From 05bcdd1d4c583c68ed977164913ff47e94df7adb Mon Sep 17 00:00:00 2001
From: David Robillard <d@drobilla.net>
Date: Wed, 27 Jun 2007 20:23:48 +0000
Subject: Renamed Insert to Processor and Redirect to IOProcessor.

git-svn-id: svn://localhost/ardour2/trunk@2071 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 ardour.rc.in                                  |    2 +-
 gtk2_ardour/SConscript                        |    8 +-
 gtk2_ardour/ardour_ui_dependents.cc           |    2 +-
 gtk2_ardour/au_pluginui.cc                    |    4 +-
 gtk2_ardour/au_pluginui.h                     |    4 +-
 gtk2_ardour/audio_time_axis.cc                |    6 +-
 gtk2_ardour/audio_time_axis.h                 |    4 +-
 gtk2_ardour/editor_canvas_events.cc           |    8 +-
 gtk2_ardour/editor_items.h                    |    2 +-
 gtk2_ardour/editor_mouse.cc                   |   14 +-
 gtk2_ardour/io_selector.h                     |    2 +-
 gtk2_ardour/ladspa_pluginui.cc                |   14 +-
 gtk2_ardour/midi_time_axis.cc                 |   10 +-
 gtk2_ardour/midi_time_axis.h                  |    5 +-
 gtk2_ardour/mixer_strip.cc                    |   32 +-
 gtk2_ardour/mixer_strip.h                     |   14 +-
 gtk2_ardour/mixer_ui.h                        |    2 +-
 gtk2_ardour/pan_automation_time_axis.h        |    2 +-
 gtk2_ardour/plugin_automation_line.cc         |   90 ++
 gtk2_ardour/plugin_automation_line.h          |   56 +
 gtk2_ardour/plugin_ui.h                       |    4 +-
 gtk2_ardour/processor_automation_time_axis.cc |  174 +++
 gtk2_ardour/processor_automation_time_axis.h  |   65 ++
 gtk2_ardour/processor_box.cc                  | 1440 +++++++++++++++++++++++++
 gtk2_ardour/processor_box.h                   |  229 ++++
 gtk2_ardour/processor_selection.h             |   32 +
 gtk2_ardour/redirect_automation_line.cc       |   95 --
 gtk2_ardour/redirect_automation_line.h        |   57 -
 gtk2_ardour/redirect_automation_time_axis.cc  |  173 ---
 gtk2_ardour/redirect_automation_time_axis.h   |   65 --
 gtk2_ardour/redirect_box.cc                   | 1440 -------------------------
 gtk2_ardour/redirect_box.h                    |  230 ----
 gtk2_ardour/redirect_selection.h              |   32 -
 gtk2_ardour/route_params_ui.cc                |   72 +-
 gtk2_ardour/route_params_ui.h                 |   30 +-
 gtk2_ardour/route_processor_selection.cc      |  176 +++
 gtk2_ardour/route_processor_selection.h       |   63 ++
 gtk2_ardour/route_redirect_selection.cc       |  176 ---
 gtk2_ardour/route_redirect_selection.h        |   63 --
 gtk2_ardour/route_time_axis.cc                |  144 ++-
 gtk2_ardour/route_time_axis.h                 |   48 +-
 gtk2_ardour/route_ui.h                        |    2 +-
 gtk2_ardour/selection.cc                      |   48 +-
 gtk2_ardour/selection.h                       |   18 +-
 gtk2_ardour/send_ui.h                         |    2 +-
 gtk2_ardour/time_axis_view.cc                 |    2 +-
 gtk2_ardour/visual_time_axis.cc               |    2 +-
 gtk2_ardour/vst_pluginui.cc                   |    2 +-
 libs/ardour/SConscript                        |    4 +-
 libs/ardour/ardour/automation_event.h         |    2 +-
 libs/ardour/ardour/canvas_vars.h              |    2 +-
 libs/ardour/ardour/insert.h                   |  113 --
 libs/ardour/ardour/io_processor.h             |   85 ++
 libs/ardour/ardour/meter.h                    |    6 +-
 libs/ardour/ardour/plugin_insert.h            |    4 +-
 libs/ardour/ardour/port_insert.h              |    6 +-
 libs/ardour/ardour/processor.h                |  113 ++
 libs/ardour/ardour/redirect.h                 |   85 --
 libs/ardour/ardour/route.h                    |  114 +-
 libs/ardour/ardour/send.h                     |    4 +-
 libs/ardour/ardour/session.h                  |    8 +-
 libs/ardour/ardour/track.h                    |   29 +-
 libs/ardour/audio_track.cc                    |   80 +-
 libs/ardour/automatable.cc                    |    7 +-
 libs/ardour/automation_event.cc               |    2 -
 libs/ardour/insert.cc                         |  261 -----
 libs/ardour/io_processor.cc                   |  107 ++
 libs/ardour/meter.cc                          |    2 +-
 libs/ardour/midi_track.cc                     |   34 +-
 libs/ardour/plugin_insert.cc                  |   20 +-
 libs/ardour/port_insert.cc                    |   22 +-
 libs/ardour/processor.cc                      |  255 +++++
 libs/ardour/redirect.cc                       |  107 --
 libs/ardour/route.cc                          |  493 ++++-----
 libs/ardour/send.cc                           |   20 +-
 libs/ardour/session.cc                        |   24 +-
 libs/ardour/session_state.cc                  |    6 +-
 libs/ardour/session_transport.cc              |    2 +-
 libs/ardour/track.cc                          |    8 +-
 79 files changed, 3584 insertions(+), 3606 deletions(-)
 create mode 100644 gtk2_ardour/plugin_automation_line.cc
 create mode 100644 gtk2_ardour/plugin_automation_line.h
 create mode 100644 gtk2_ardour/processor_automation_time_axis.cc
 create mode 100644 gtk2_ardour/processor_automation_time_axis.h
 create mode 100644 gtk2_ardour/processor_box.cc
 create mode 100644 gtk2_ardour/processor_box.h
 create mode 100644 gtk2_ardour/processor_selection.h
 delete mode 100644 gtk2_ardour/redirect_automation_line.cc
 delete mode 100644 gtk2_ardour/redirect_automation_line.h
 delete mode 100644 gtk2_ardour/redirect_automation_time_axis.cc
 delete mode 100644 gtk2_ardour/redirect_automation_time_axis.h
 delete mode 100644 gtk2_ardour/redirect_box.cc
 delete mode 100644 gtk2_ardour/redirect_box.h
 delete mode 100644 gtk2_ardour/redirect_selection.h
 create mode 100644 gtk2_ardour/route_processor_selection.cc
 create mode 100644 gtk2_ardour/route_processor_selection.h
 delete mode 100644 gtk2_ardour/route_redirect_selection.cc
 delete mode 100644 gtk2_ardour/route_redirect_selection.h
 delete mode 100644 libs/ardour/ardour/insert.h
 create mode 100644 libs/ardour/ardour/io_processor.h
 create mode 100644 libs/ardour/ardour/processor.h
 delete mode 100644 libs/ardour/ardour/redirect.h
 delete mode 100644 libs/ardour/insert.cc
 create mode 100644 libs/ardour/io_processor.cc
 create mode 100644 libs/ardour/processor.cc
 delete mode 100644 libs/ardour/redirect.cc

diff --git a/ardour.rc.in b/ardour.rc.in
index 662fdeed40..ecda2ed0d0 100644
--- a/ardour.rc.in
+++ b/ardour.rc.in
@@ -51,7 +51,7 @@
     <Option name="time-stretch-fill" value="e2b5b596"/>
     <Option name="time-stretch-outline" value="63636396"/>
     <Option name="automation line" value="44bc59ff"/>
-    <Option name="redirect automation line" value="7aa3f9ff"/>
+    <Option name="processor automation line" value="7aa3f9ff"/>
     <Option name="control point fill" value="000000ff"/>
     <Option name="control point outline" value="000000ff"/>
     <Option name="entered control point outline" value="ff0000ee"/>
diff --git a/gtk2_ardour/SConscript b/gtk2_ardour/SConscript
index cb5cc41ae2..f2b599f076 100644
--- a/gtk2_ardour/SConscript
+++ b/gtk2_ardour/SConscript
@@ -168,9 +168,9 @@ plugin_selector.cc
 plugin_ui.cc
 prompter.cc
 public_editor.cc
-redirect_automation_line.cc
-redirect_automation_time_axis.cc
-redirect_box.cc
+plugin_automation_line.cc
+processor_automation_time_axis.cc
+processor_box.cc
 region_gain_line.cc
 region_selection.cc
 region_view.cc
@@ -178,7 +178,7 @@ audio_region_view.cc
 midi_region_view.cc
 tape_region_view.cc
 route_params_ui.cc
-route_redirect_selection.cc
+route_processor_selection.cc
 route_ui.cc
 selection.cc
 sfdb_ui.cc
diff --git a/gtk2_ardour/ardour_ui_dependents.cc b/gtk2_ardour/ardour_ui_dependents.cc
index 5617cdbc4f..89abebf9cb 100644
--- a/gtk2_ardour/ardour_ui_dependents.cc
+++ b/gtk2_ardour/ardour_ui_dependents.cc
@@ -74,7 +74,7 @@ void
 ARDOUR_UI::setup_keybindings ()
 {
 	install_actions ();
-	RedirectBox::register_actions ();
+	ProcessorBox::register_actions ();
 	
 	cerr << "loading bindings from " << keybindings_path << endl;
 
diff --git a/gtk2_ardour/au_pluginui.cc b/gtk2_ardour/au_pluginui.cc
index 3f0c6f44bc..84d39393fe 100644
--- a/gtk2_ardour/au_pluginui.cc
+++ b/gtk2_ardour/au_pluginui.cc
@@ -19,7 +19,7 @@
 */
 
 #include <ardour/audio_unit.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 
 #include <gtkmm2ext/doi.h>
 
@@ -123,7 +123,7 @@ AUPluginUI::~AUPluginUI ()
 }
 
 void
-AUPluginUI::plugin_going_away (ARDOUR::Redirect* ignored)
+AUPluginUI::plugin_going_away (ARDOUR::IOProcessor* ignored)
 {
         ENSURE_GUI_THREAD(bind (mem_fun(*this, &AUPluginUI::plugin_going_away), ignored));
 
diff --git a/gtk2_ardour/au_pluginui.h b/gtk2_ardour/au_pluginui.h
index 2dcefcc42f..d757ea3bf0 100644
--- a/gtk2_ardour/au_pluginui.h
+++ b/gtk2_ardour/au_pluginui.h
@@ -28,7 +28,7 @@
 namespace ARDOUR {
 	class AUPlugin;
 	class PluginInsert;
-	class Redirect;
+	class IOProcessor;
 }
 
 class AUPluginUI
@@ -41,7 +41,7 @@ class AUPluginUI
 	WindowRef wr;
 	boost::shared_ptr<ARDOUR::AUPlugin> au;
 
-	void plugin_going_away (ARDOUR::Redirect*);
+	void plugin_going_away (ARDOUR::IOProcessor*);
 	Component get_carbon_view_component(OSType subtype);
 };
 
diff --git a/gtk2_ardour/audio_time_axis.cc b/gtk2_ardour/audio_time_axis.cc
index b259d8723d..416a86c1a5 100644
--- a/gtk2_ardour/audio_time_axis.cc
+++ b/gtk2_ardour/audio_time_axis.cc
@@ -39,7 +39,7 @@
 
 #include <ardour/audioplaylist.h>
 #include <ardour/audio_diskstream.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/location.h>
 #include <ardour/panner.h>
 #include <ardour/playlist.h>
@@ -102,8 +102,8 @@ AudioTimeAxisView::AudioTimeAxisView (PublicEditor& ed, Session& sess, boost::sh
 
 	/* map current state of the route */
 
-	inserts_changed ();
-	reset_insert_automation_curves ();
+	processors_changed ();
+	reset_processor_automation_curves ();
 
 	ensure_xml_node ();
 
diff --git a/gtk2_ardour/audio_time_axis.h b/gtk2_ardour/audio_time_axis.h
index a2f331cf6a..291a900e8b 100644
--- a/gtk2_ardour/audio_time_axis.h
+++ b/gtk2_ardour/audio_time_axis.h
@@ -44,8 +44,8 @@ namespace ARDOUR {
 	class Session;
 	class AudioDiskstream;
 	class RouteGroup;
-	class Redirect;
-	class Insert;
+	class IOProcessor;
+	class Processor;
 	class Location;
 	class AudioPlaylist;
 }
diff --git a/gtk2_ardour/editor_canvas_events.cc b/gtk2_ardour/editor_canvas_events.cc
index e1ed2d2fa1..0af15d1e7d 100644
--- a/gtk2_ardour/editor_canvas_events.cc
+++ b/gtk2_ardour/editor_canvas_events.cc
@@ -37,7 +37,7 @@
 #include "automation_pan_line.h"
 #include "automation_midi_cc_line.h"
 #include "automation_time_axis.h"
-#include "redirect_automation_line.h"
+#include "plugin_automation_line.h"
 #include "canvas_impl.h"
 #include "simplerect.h"
 
@@ -591,7 +591,7 @@ Editor::canvas_control_point_event (GdkEvent *event, ArdourCanvas::Item* item, C
 		type = GainAutomationControlPointItem;
 	} else if (dynamic_cast<AutomationPanLine*> (&cp->line) != 0) {
 		type = PanAutomationControlPointItem;
-	} else if (dynamic_cast<RedirectAutomationLine*> (&cp->line) != 0) {
+	} else if (dynamic_cast<ProcessorAutomationLine*> (&cp->line) != 0) {
 		type = RedirectAutomationControlPointItem;
 	} else if (dynamic_cast<AutomationMidiCCLine*> (&cp->line) != 0) {
 		type = MidiCCAutomationControlPointItem;
@@ -613,8 +613,8 @@ Editor::canvas_line_event (GdkEvent *event, ArdourCanvas::Item* item, Automation
 		type = GainAutomationLineItem;
 	} else if (dynamic_cast<AutomationPanLine*> (al) != 0) {
 		type = PanAutomationLineItem;
-	} else if (dynamic_cast<RedirectAutomationLine*> (al) != 0) {
-		type = RedirectAutomationLineItem;
+	} else if (dynamic_cast<ProcessorAutomationLine*> (al) != 0) {
+		type = ProcessorAutomationLineItem;
 	} else if (dynamic_cast<AutomationMidiCCLine*> (al) != 0) {
 		type = MidiCCAutomationLineItem;
 	} else {
diff --git a/gtk2_ardour/editor_items.h b/gtk2_ardour/editor_items.h
index ddba43350a..160dff3230 100644
--- a/gtk2_ardour/editor_items.h
+++ b/gtk2_ardour/editor_items.h
@@ -37,7 +37,7 @@ enum ItemType {
 	PanAutomationControlPointItem,
 	PanAutomationLineItem,
 	RedirectAutomationControlPointItem,
-	RedirectAutomationLineItem,
+	ProcessorAutomationLineItem,
 	MidiCCAutomationControlPointItem,
 	MidiCCAutomationLineItem,
 	MeterMarkerItem,
diff --git a/gtk2_ardour/editor_mouse.cc b/gtk2_ardour/editor_mouse.cc
index 773c26f67d..f6f4d3bf0b 100644
--- a/gtk2_ardour/editor_mouse.cc
+++ b/gtk2_ardour/editor_mouse.cc
@@ -547,7 +547,7 @@ Editor::button_press_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemTyp
 					
 				case GainAutomationLineItem:
 				case PanAutomationLineItem:
-				case RedirectAutomationLineItem:
+				case ProcessorAutomationLineItem:
 				case MidiCCAutomationLineItem:
 					start_line_grab_from_line (item, event);
 					return true;
@@ -632,7 +632,7 @@ Editor::button_press_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemTyp
 
 			case GainAutomationLineItem:
 			case PanAutomationLineItem:
-			case RedirectAutomationLineItem:
+			case ProcessorAutomationLineItem:
 			case MidiCCAutomationLineItem:
 				start_line_grab_from_line (item, event);
 				break;
@@ -924,7 +924,7 @@ Editor::button_release_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemT
 		case GainLineItem:
 		case GainAutomationLineItem:
 		case PanAutomationLineItem:
-		case RedirectAutomationLineItem:
+		case ProcessorAutomationLineItem:
 		case MidiCCAutomationLineItem:
 		case StartSelectionTrimItem:
 		case EndSelectionTrimItem:
@@ -1105,7 +1105,7 @@ Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_
 		break;
 			
 	case GainAutomationLineItem:
-	case RedirectAutomationLineItem:
+	case ProcessorAutomationLineItem:
 	case MidiCCAutomationLineItem:
 	case PanAutomationLineItem:
 		if (mouse_mode == MouseGain || mouse_mode == MouseObject) {
@@ -1228,7 +1228,7 @@ Editor::enter_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_
 	switch (item_type) {
 	case GainLineItem:
 	case GainAutomationLineItem:
-	case RedirectAutomationLineItem:
+	case ProcessorAutomationLineItem:
 	case MidiCCAutomationLineItem:
 	case PanAutomationLineItem:
 	case GainControlPointItem:
@@ -1302,7 +1302,7 @@ Editor::leave_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_
 
 	case GainLineItem:
 	case GainAutomationLineItem:
-	case RedirectAutomationLineItem:
+	case ProcessorAutomationLineItem:
 	case MidiCCAutomationLineItem:
 	case PanAutomationLineItem:
 		al = reinterpret_cast<AutomationLine*> (item->get_data ("line"));
@@ -1457,7 +1457,7 @@ Editor::motion_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item
 	case EndSelectionTrimItem:
 	case SelectionItem:
 	case GainLineItem:
-	case RedirectAutomationLineItem:
+	case ProcessorAutomationLineItem:
 	case MidiCCAutomationLineItem:
 	case GainAutomationLineItem:
 	case PanAutomationLineItem:
diff --git a/gtk2_ardour/io_selector.h b/gtk2_ardour/io_selector.h
index 625ba12d83..5ece771a63 100644
--- a/gtk2_ardour/io_selector.h
+++ b/gtk2_ardour/io_selector.h
@@ -47,7 +47,7 @@ namespace ARDOUR {
 	class Session;
 	class PortInsert;
 	class Port;
-	class Redirect;
+	class IOProcessor;
 }
 
 class IOSelector : public Gtk::VBox {
diff --git a/gtk2_ardour/ladspa_pluginui.cc b/gtk2_ardour/ladspa_pluginui.cc
index 25c497a377..3d516d3056 100644
--- a/gtk2_ardour/ladspa_pluginui.cc
+++ b/gtk2_ardour/ladspa_pluginui.cc
@@ -103,9 +103,9 @@ LadspaPluginUI::LadspaPluginUI (boost::shared_ptr<PluginInsert> pi, bool scrolla
 		pack_start (hpacker, false, false);
 	}
 
-	insert->ActiveChanged.connect (bind(mem_fun(*this, &LadspaPluginUI::insert_active_changed),
-				boost::weak_ptr<Insert>(insert)));
-	bypass_button.set_active (!insert->active());
+	pi->ActiveChanged.connect (bind(mem_fun(*this, &LadspaPluginUI::processor_active_changed),
+				boost::weak_ptr<Processor>(pi)));
+	bypass_button.set_active (!pi->active());
 	
 	build ();
 }
@@ -673,13 +673,13 @@ LadspaPluginUI::control_combo_changed (ControlUI* cui)
 }
 
 void
-LadspaPluginUI::insert_active_changed (boost::weak_ptr<Insert> weak_insert)
+LadspaPluginUI::processor_active_changed (boost::weak_ptr<Processor> weak_processor)
 {
-	ENSURE_GUI_THREAD(bind (mem_fun(*this, &LadspaPluginUI::insert_active_changed), weak_insert));
+	ENSURE_GUI_THREAD(bind (mem_fun(*this, &LadspaPluginUI::processor_active_changed), weak_processor));
 	
-	boost::shared_ptr<Insert> insert = weak_insert.lock();
+	boost::shared_ptr<Processor> processor = weak_processor.lock();
 
-	bypass_button.set_active (!insert || !insert->active());
+	bypass_button.set_active (!processor || !processor->active());
 }
 
 bool
diff --git a/gtk2_ardour/midi_time_axis.cc b/gtk2_ardour/midi_time_axis.cc
index 960ca36af9..7745d6ec3e 100644
--- a/gtk2_ardour/midi_time_axis.cc
+++ b/gtk2_ardour/midi_time_axis.cc
@@ -37,7 +37,7 @@
 
 #include <ardour/midi_playlist.h>
 #include <ardour/midi_diskstream.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/ladspa_plugin.h>
 #include <ardour/location.h>
 #include <ardour/playlist.h>
@@ -60,8 +60,8 @@
 #include "point_selection.h"
 #include "prompter.h"
 #include "public_editor.h"
-#include "redirect_automation_line.h"
-#include "redirect_automation_time_axis.h"
+#include "plugin_automation_line.h"
+#include "processor_automation_time_axis.h"
 #include "midi_controller_time_axis.h"
 #include "region_view.h"
 #include "rgb_macros.h"
@@ -100,13 +100,13 @@ MidiTimeAxisView::MidiTimeAxisView (PublicEditor& ed, Session& sess, boost::shar
 
 	/* map current state of the route */
 
-	inserts_changed ();
+	processors_changed ();
 
 	ensure_xml_node ();
 
 	set_state (*xml_node);
 	
-	_route->inserts_changed.connect (mem_fun(*this, &MidiTimeAxisView::inserts_changed));
+	_route->processors_changed.connect (mem_fun(*this, &MidiTimeAxisView::processors_changed));
 
 	if (is_track()) {
 
diff --git a/gtk2_ardour/midi_time_axis.h b/gtk2_ardour/midi_time_axis.h
index 3b06411418..6f4777e152 100644
--- a/gtk2_ardour/midi_time_axis.h
+++ b/gtk2_ardour/midi_time_axis.h
@@ -44,8 +44,7 @@ namespace ARDOUR {
 	class Session;
 	class MidiDiskstream;
 	class RouteGroup;
-	class Insert;
-	class Insert;
+	class Processor;
 	class Location;
 	class MidiPlaylist;
 }
@@ -71,7 +70,7 @@ class MidiTimeAxisView : public RouteTimeAxisView
 	
 	void route_active_changed ();
 
-	void add_insert_to_subplugin_menu (ARDOUR::Insert *);
+	void add_insert_to_subplugin_menu (ARDOUR::Processor *);
 	
 	Gtk::Menu subplugin_menu;
 };
diff --git a/gtk2_ardour/mixer_strip.cc b/gtk2_ardour/mixer_strip.cc
index cb27ef4e88..cb57f9809c 100644
--- a/gtk2_ardour/mixer_strip.cc
+++ b/gtk2_ardour/mixer_strip.cc
@@ -40,7 +40,7 @@
 #include <ardour/audio_diskstream.h>
 #include <ardour/panner.h>
 #include <ardour/send.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/ladspa_plugin.h>
 #include <ardour/bundle.h>
 #include <ardour/session_bundle.h>
@@ -85,8 +85,8 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
 	: AxisView(sess),
 	  RouteUI (rt, sess, _("Mute"), _("Solo"), _("Record")),
 	  _mixer(mx),
-	  pre_redirect_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
-	  post_redirect_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
+	  pre_processor_box (PreFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
+	  post_processor_box (PostFader, sess, rt, mx.plugin_selector(), mx.selection(), in_mixer),
 	  gpm (_route, sess),
 	  panners (_route, sess),
 	  button_table (3, 2),
@@ -251,11 +251,11 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
 
 	global_vpacker.pack_start (*whvbox, Gtk::PACK_SHRINK);
 	global_vpacker.pack_start (button_table,Gtk::PACK_SHRINK);
-	global_vpacker.pack_start (pre_redirect_box, true, true);
+	global_vpacker.pack_start (pre_processor_box, true, true);
 	global_vpacker.pack_start (middle_button_table,Gtk::PACK_SHRINK);
 	global_vpacker.pack_start (*gain_meter_alignment,Gtk::PACK_SHRINK);
 	global_vpacker.pack_start (bottom_button_table,Gtk::PACK_SHRINK);
-	global_vpacker.pack_start (post_redirect_box, true, true);
+	global_vpacker.pack_start (post_processor_box, true, true);
 	if (!is_midi_track())
 		global_vpacker.pack_start (panners, Gtk::PACK_SHRINK);
 	global_vpacker.pack_start (output_button, Gtk::PACK_SHRINK);
@@ -332,8 +332,8 @@ MixerStrip::MixerStrip (Mixer_UI& mx, Session& sess, boost::shared_ptr<Route> rt
 
 	/* now force an update of all the various elements */
 
-	pre_redirect_box.update();
-	post_redirect_box.update();
+	pre_processor_box.update();
+	post_processor_box.update();
 	mute_changed (0);
 	solo_changed (0);
 	name_changed ();
@@ -400,8 +400,8 @@ MixerStrip::set_width (Width w, void* owner)
 
 	gpm.set_width (w);
 	panners.set_width (w);
-	pre_redirect_box.set_width (w);
-	post_redirect_box.set_width (w);
+	pre_processor_box.set_width (w);
+	post_processor_box.set_width (w);
 
 	_width_owner = owner;
 
@@ -1138,24 +1138,24 @@ MixerStrip::map_frozen ()
 	if (at) {
 		switch (at->freeze_state()) {
 		case AudioTrack::Frozen:
-			pre_redirect_box.set_sensitive (false);
-			post_redirect_box.set_sensitive (false);
+			pre_processor_box.set_sensitive (false);
+			post_processor_box.set_sensitive (false);
 			speed_spinner.set_sensitive (false);
 			break;
 		default:
-			pre_redirect_box.set_sensitive (true);
-			post_redirect_box.set_sensitive (true);
+			pre_processor_box.set_sensitive (true);
+			post_processor_box.set_sensitive (true);
 			speed_spinner.set_sensitive (true);
 			break;
 		}
 	}
-	_route->foreach_insert (this, &MixerStrip::hide_insert_editor);
+	_route->foreach_processor (this, &MixerStrip::hide_processor_editor);
 }
 
 void
-MixerStrip::hide_insert_editor (boost::shared_ptr<Insert> insert)
+MixerStrip::hide_processor_editor (boost::shared_ptr<Processor> processor)
 {
-	void* gui = insert->get_gui ();
+	void* gui = processor->get_gui ();
 	
 	if (gui) {
 		static_cast<Gtk::Widget*>(gui)->hide ();
diff --git a/gtk2_ardour/mixer_strip.h b/gtk2_ardour/mixer_strip.h
index 98675d503b..b7bd20cfbd 100644
--- a/gtk2_ardour/mixer_strip.h
+++ b/gtk2_ardour/mixer_strip.h
@@ -43,8 +43,8 @@
 #include <ardour/types.h>
 #include <ardour/ardour.h>
 #include <ardour/io.h>
-#include <ardour/insert.h>
-#include <ardour/redirect.h>
+#include <ardour/processor.h>
+#include <ardour/io_processor.h>
 
 #include <pbd/fastlog.h>
 
@@ -53,7 +53,7 @@
 #include "gain_meter.h"
 #include "panner_ui.h"
 #include "enums.h"
-#include "redirect_box.h"
+#include "processor_box.h"
 #include "ardour_dialog.h"
 
 class MotionController;
@@ -66,7 +66,7 @@ namespace Gtkmm2ext {
 namespace ARDOUR {
 	class Route;
 	class Send;
-	class Insert;
+	class Processor;
 	class Session;
 	class PortInsert;
 	class Bundle;
@@ -121,8 +121,8 @@ class MixerStrip : public RouteUI, public Gtk::EventBox
 	Gtk::Frame          global_frame;
 	Gtk::VBox           global_vpacker;
 
-	RedirectBox pre_redirect_box;
-	RedirectBox post_redirect_box;
+	ProcessorBox pre_processor_box;
+	ProcessorBox post_processor_box;
 	GainMeter   gpm;
 	PannerUI    panners;
 	
@@ -239,7 +239,7 @@ class MixerStrip : public RouteUI, public Gtk::EventBox
 	void name_changed ();
 	void update_speed_display ();
 	void map_frozen ();
-	void hide_insert_editor (boost::shared_ptr<ARDOUR::Insert> insert);
+	void hide_processor_editor (boost::shared_ptr<ARDOUR::Processor> processor);
 
 	bool ignore_speed_adjustment;
 
diff --git a/gtk2_ardour/mixer_ui.h b/gtk2_ardour/mixer_ui.h
index d4fb6d0fb7..62fa0f7ebf 100644
--- a/gtk2_ardour/mixer_ui.h
+++ b/gtk2_ardour/mixer_ui.h
@@ -37,7 +37,7 @@
 #include <ardour/ardour.h>
 #include <ardour/io.h>
 
-#include "route_redirect_selection.h"
+#include "route_processor_selection.h"
 #include "enums.h"
 
 namespace ARDOUR {
diff --git a/gtk2_ardour/pan_automation_time_axis.h b/gtk2_ardour/pan_automation_time_axis.h
index c2803c0172..d4a22ebc29 100644
--- a/gtk2_ardour/pan_automation_time_axis.h
+++ b/gtk2_ardour/pan_automation_time_axis.h
@@ -26,7 +26,7 @@
 #include <gtkmm/comboboxtext.h>
 
 namespace ARDOUR {
-	class Redirect;
+	class IOProcessor;
 }
 
 class PanAutomationTimeAxisView : public AutomationTimeAxisView
diff --git a/gtk2_ardour/plugin_automation_line.cc b/gtk2_ardour/plugin_automation_line.cc
new file mode 100644
index 0000000000..3e340123a0
--- /dev/null
+++ b/gtk2_ardour/plugin_automation_line.cc
@@ -0,0 +1,90 @@
+/*
+    Copyright (C) 2002-2003 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include "public_editor.h"
+#include "plugin_automation_line.h"
+#include "audio_time_axis.h"
+#include "utils.h"
+
+#include <ardour/ladspa_plugin.h>
+#include <ardour/plugin_insert.h>
+#include <ardour/curve.h>
+
+#include "i18n.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace PBD;
+
+ProcessorAutomationLine::ProcessorAutomationLine (const string & name, Processor& proc, ParamID param, 
+						TimeAxisView& tv, ArdourCanvas::Group& parent, AutomationList& l)
+  
+	: AutomationLine (name, tv, parent, l),
+	_processor(proc),
+	_param(param)
+{
+	set_verbose_cursor_uses_gain_mapping (false);
+
+	PluginInsert *pi;
+	Plugin::ParameterDescriptor desc;
+
+	if ((pi  = dynamic_cast<PluginInsert*>(&_processor)) == 0) {
+		fatal << _("insert automation created for non-plugin") << endmsg;
+		/*NOTREACHED*/
+	}
+
+	pi->plugin()->get_parameter_descriptor (_param, desc);
+
+	_upper = desc.upper;
+	_lower = desc.lower;
+
+	if (desc.toggled) {
+		no_draw = true;
+		return;
+	}
+
+	no_draw = false;
+	_range = _upper - _lower;
+
+	/* XXX set min/max for underlying curve ??? */
+}
+
+string
+ProcessorAutomationLine::get_verbose_cursor_string (float fraction)
+{
+	char buf[32];
+
+	snprintf (buf, sizeof (buf), "%.2f", _lower + (fraction * _range));
+	return buf;
+}
+
+void
+ProcessorAutomationLine::view_to_model_y (double& y)
+{
+	y = _lower + (y * _range);
+}
+
+void
+ProcessorAutomationLine::model_to_view_y (double& y)
+{
+	y = (y - _lower) / _range;
+	y = max (0.0, y);
+	y = min (y, 1.0);
+}
+
diff --git a/gtk2_ardour/plugin_automation_line.h b/gtk2_ardour/plugin_automation_line.h
new file mode 100644
index 0000000000..3a0a95786b
--- /dev/null
+++ b/gtk2_ardour/plugin_automation_line.h
@@ -0,0 +1,56 @@
+/*
+    Copyright (C) 2000 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_gtk_processor_automation_line_h__
+#define __ardour_gtk_processor_automation_line_h__
+
+#include <ardour/ardour.h>
+
+#include "automation_line.h"
+
+namespace ARDOUR {
+	class Processor;
+}
+
+class TimeAxisView;
+
+class ProcessorAutomationLine : public AutomationLine
+{
+  public:
+	ProcessorAutomationLine (const string & name, ARDOUR::Processor&, ARDOUR::ParamID param,
+			TimeAxisView&, ArdourCanvas::Group& parent, ARDOUR::AutomationList&);
+	
+	ARDOUR::ParamID    param()     const { return _param; }
+	ARDOUR::Processor& processor() const { return _processor; }
+
+	string get_verbose_cursor_string (float);
+
+  private:
+	ARDOUR::Processor& _processor;
+	ARDOUR::ParamID    _param;
+
+	float _upper;
+	float _lower;
+	float _range;
+
+	void view_to_model_y (double&);
+	void model_to_view_y (double&);
+};
+
+#endif /* __ardour_gtk_region_gain_line_h__ */
diff --git a/gtk2_ardour/plugin_ui.h b/gtk2_ardour/plugin_ui.h
index e583f11dce..83fdf05444 100644
--- a/gtk2_ardour/plugin_ui.h
+++ b/gtk2_ardour/plugin_ui.h
@@ -47,7 +47,7 @@ namespace ARDOUR {
 	class PluginInsert;
 	class Plugin;
 	class VSTPlugin;
-	class Redirect;
+	class IOProcessor;
 	class AUPlugin;
 }
 
@@ -184,7 +184,7 @@ class LadspaPluginUI : public PlugUIBase, public Gtk::VBox
 	void control_port_toggled (ControlUI* cui);
 	void control_combo_changed (ControlUI* cui);
 
-	void insert_active_changed (boost::weak_ptr<ARDOUR::Insert>);
+	void processor_active_changed (boost::weak_ptr<ARDOUR::Processor>);
 
 	void astate_clicked (ControlUI*, uint32_t parameter);
 	void automation_state_changed (ControlUI*);
diff --git a/gtk2_ardour/processor_automation_time_axis.cc b/gtk2_ardour/processor_automation_time_axis.cc
new file mode 100644
index 0000000000..37c996d17e
--- /dev/null
+++ b/gtk2_ardour/processor_automation_time_axis.cc
@@ -0,0 +1,174 @@
+/*
+    Copyright (C) 2003 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <ardour/processor.h>
+#include <ardour/session.h>
+#include <cstdlib>
+#include <pbd/memento_command.h>
+
+#include "processor_automation_time_axis.h"
+#include "automation_line.h"
+#include "canvas_impl.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+using namespace Gtk;
+
+ProcessorAutomationTimeAxisView::ProcessorAutomationTimeAxisView (Session& s, boost::shared_ptr<Route> r, 
+								PublicEditor& e, TimeAxisView& parent, Canvas& canvas, std::string n,
+								ParamID param, Processor& proc, string state_name)
+
+	: AxisView (s),
+	  AutomationTimeAxisView (s, r, e, parent, canvas, n, state_name, proc.name()),
+	  _processor(proc),
+	  _param (param)
+	
+{
+	char buf[32];
+	_xml_node = 0;
+	_marked_for_display = false;
+	
+	ensure_xml_node ();
+
+	XMLNodeList kids;
+	XMLNodeConstIterator iter;
+
+	kids = _xml_node->children ();
+
+	snprintf (buf, sizeof(buf), "Port_%" PRIu32, param.id());
+		
+	for (iter = kids.begin(); iter != kids.end(); ++iter) {
+		if ((*iter)->name() == buf) {
+		
+			XMLProperty *shown = (*iter)->property("shown_editor");
+			
+			if (shown && shown->value() == "yes") {
+				_marked_for_display = true;
+			}
+			break;
+		}
+	}
+}
+
+ProcessorAutomationTimeAxisView::~ProcessorAutomationTimeAxisView ()
+{
+}
+
+void
+ProcessorAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, nframes_t when, double y)
+{
+	double x = 0;
+
+	canvas_display->w2i (x, y);
+
+	/* compute vertical fractional position */
+
+	if (y < 0)
+		y = 0;
+	else if (y > height)
+		y = height;
+	
+	y = 1.0 - (y / height);
+
+	/* map to model space */
+
+	if (!lines.empty()) {
+		AutomationList* alist (_processor.automation_list(_param, true));
+		string description = _("add automation event to ");
+		description += _processor.describe_parameter (_param);
+
+		lines.front()->view_to_model_y (y);
+		
+		_session.begin_reversible_command (description);
+		XMLNode &before = alist->get_state();
+		alist->add (when, y);
+		XMLNode &after = alist->get_state();
+		_session.add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
+		_session.commit_reversible_command ();
+		_session.set_dirty ();
+	}
+}
+
+void
+ProcessorAutomationTimeAxisView::ensure_xml_node ()
+{
+	if (_xml_node == 0) {
+		if ((_xml_node = _processor.extra_xml ("GUI")) == 0) {
+			_xml_node = new XMLNode ("GUI");
+			_processor.add_extra_xml (*_xml_node);
+		}
+	}
+}
+
+guint32
+ProcessorAutomationTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
+{
+	ensure_xml_node ();
+	update_extra_xml_shown (true);
+	
+	return TimeAxisView::show_at (y, nth, parent);
+}
+
+void
+ProcessorAutomationTimeAxisView::hide ()
+{
+	ensure_xml_node ();
+	update_extra_xml_shown (false);
+
+	TimeAxisView::hide ();
+}
+
+
+void
+ProcessorAutomationTimeAxisView::update_extra_xml_shown (bool editor_shown)
+{
+	char buf[32];
+
+	XMLNodeList nlist = _xml_node->children ();
+	XMLNodeConstIterator i;
+	XMLNode * port_node = 0;
+
+	snprintf (buf, sizeof(buf), "Port_%" PRIu32, _param.id());
+
+	for (i = nlist.begin(); i != nlist.end(); ++i) {
+		if ((*i)->name() == buf) {
+			port_node = (*i);
+			break;
+		}
+	}
+
+	if (!port_node) {
+		port_node = new XMLNode(buf);
+		_xml_node->add_child_nocopy(*port_node);
+	}
+	
+	port_node->add_property ("shown_editor", editor_shown ? "yes": "no");
+	
+}
+
+void
+ProcessorAutomationTimeAxisView::set_automation_state (AutoState state)
+{
+	if (!ignore_state_request) {
+		_processor.automation_list (_param, true)->set_automation_state (state);
+	}
+}
+
diff --git a/gtk2_ardour/processor_automation_time_axis.h b/gtk2_ardour/processor_automation_time_axis.h
new file mode 100644
index 0000000000..ec8caaf98f
--- /dev/null
+++ b/gtk2_ardour/processor_automation_time_axis.h
@@ -0,0 +1,65 @@
+/*
+    Copyright (C) 2000-2007 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_gtk_processor_automation_time_axis_h__
+#define __ardour_gtk_processor_automation_time_axis_h__
+
+#include <pbd/xml++.h>
+
+#include "canvas.h"
+#include "automation_time_axis.h"
+#include <ardour/param_id.h>
+
+namespace ARDOUR {
+	class Processor;
+}
+
+class ProcessorAutomationTimeAxisView : public AutomationTimeAxisView
+{
+  public:
+	ProcessorAutomationTimeAxisView (ARDOUR::Session&,
+					boost::shared_ptr<ARDOUR::Route>,
+					PublicEditor&,
+					TimeAxisView& parent,
+					ArdourCanvas::Canvas& canvas,
+					std::string name,
+					ARDOUR::ParamID param,
+					ARDOUR::Processor& i,
+					std::string state_name);
+
+	~ProcessorAutomationTimeAxisView();
+	
+	void add_automation_event (ArdourCanvas::Item *item, GdkEvent *event, nframes_t, double);
+
+	guint32 show_at (double y, int& nth, Gtk::VBox *parent);
+	void hide ();
+
+	
+   private:
+	ARDOUR::Processor& _processor;
+	ARDOUR::ParamID    _param;
+	XMLNode*           _xml_node;
+
+	void ensure_xml_node();
+	void update_extra_xml_shown (bool editor_shown);
+
+	void set_automation_state (ARDOUR::AutoState);
+};
+
+#endif /* __ardour_gtk_processor_automation_time_axis_h__ */
diff --git a/gtk2_ardour/processor_box.cc b/gtk2_ardour/processor_box.cc
new file mode 100644
index 0000000000..d9b0dbd845
--- /dev/null
+++ b/gtk2_ardour/processor_box.cc
@@ -0,0 +1,1440 @@
+/*
+    Copyright (C) 2000-2004 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <cmath>
+#include <iostream>
+
+#include <sigc++/bind.h>
+
+#include <pbd/convert.h>
+
+#include <glibmm/miscutils.h>
+
+#include <gtkmm/messagedialog.h>
+
+#include <gtkmm2ext/gtk_ui.h>
+#include <gtkmm2ext/utils.h>
+#include <gtkmm2ext/choice.h>
+#include <gtkmm2ext/utils.h>
+#include <gtkmm2ext/stop_signal.h>
+#include <gtkmm2ext/doi.h>
+#include <gtkmm2ext/window_title.h>
+
+#include <ardour/ardour.h>
+#include <ardour/session.h>
+#include <ardour/audioengine.h>
+#include <ardour/route.h>
+#include <ardour/audio_track.h>
+#include <ardour/audio_diskstream.h>
+#include <ardour/send.h>
+#include <ardour/plugin_insert.h>
+#include <ardour/port_insert.h>
+#include <ardour/ladspa_plugin.h>
+
+#include "ardour_ui.h"
+#include "ardour_dialog.h"
+#include "public_editor.h"
+#include "processor_box.h"
+#include "keyboard.h"
+#include "plugin_selector.h"
+#include "route_processor_selection.h"
+#include "mixer_ui.h"
+#include "actions.h"
+#include "plugin_ui.h"
+#include "send_ui.h"
+#include "io_selector.h"
+#include "utils.h"
+#include "gui_thread.h"
+
+#include "i18n.h"
+
+#ifdef HAVE_AUDIOUNIT
+#include "au_pluginui.h"
+#endif
+
+using namespace sigc;
+using namespace ARDOUR;
+using namespace PBD;
+using namespace Gtk;
+using namespace Glib;
+using namespace Gtkmm2ext;
+
+ProcessorBox* ProcessorBox::_current_processor_box = 0;
+RefPtr<Action> ProcessorBox::paste_action;
+bool ProcessorBox::get_colors = true;
+Gdk::Color* ProcessorBox::active_processor_color;
+Gdk::Color* ProcessorBox::inactive_processor_color;
+
+ProcessorBox::ProcessorBox (Placement pcmnt, Session& sess, boost::shared_ptr<Route> rt, PluginSelector &plugsel, 
+			  RouteRedirectSelection & rsel, bool owner_is_mixer)
+	: _route(rt), 
+	  _session(sess), 
+	  _owner_is_mixer (owner_is_mixer), 
+	  _placement(pcmnt), 
+	  _plugin_selector(plugsel),
+	  _rr_selection(rsel)
+{
+	if (get_colors) {
+		active_processor_color = new Gdk::Color;
+		inactive_processor_color = new Gdk::Color;
+		set_color (*active_processor_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
+		set_color (*inactive_processor_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
+		get_colors = false;
+	}
+
+	_width = Wide;
+	processor_menu = 0;
+	send_action_menu = 0;
+	processor_drag_in_progress = false;
+	no_processor_redisplay = false;
+	ignore_delete = false;
+	ab_direction = true;
+
+	model = ListStore::create(columns);
+
+	RefPtr<TreeSelection> selection = processor_display.get_selection();
+	selection->set_mode (Gtk::SELECTION_MULTIPLE);
+	selection->signal_changed().connect (mem_fun (*this, &ProcessorBox::selection_changed));
+
+	processor_display.set_model (model);
+	processor_display.append_column (X_("notshown"), columns.text);
+	processor_display.set_name ("RedirectSelector");
+	processor_display.set_headers_visible (false);
+	processor_display.set_reorderable (true);
+	processor_display.set_size_request (-1, 40);
+	processor_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
+	processor_display.get_column(0)->set_fixed_width(48);
+	processor_display.add_object_drag (columns.processor.index(), "redirects");
+	processor_display.signal_object_drop.connect (mem_fun (*this, &ProcessorBox::object_drop));
+
+	TreeViewColumn* name_col = processor_display.get_column(0);
+	CellRendererText* renderer = dynamic_cast<CellRendererText*>(processor_display.get_column_cell_renderer (0));
+	name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
+
+	processor_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
+	
+	model->signal_row_deleted().connect (mem_fun (*this, &ProcessorBox::row_deleted));
+
+	processor_scroller.add (processor_display);
+	processor_eventbox.add (processor_scroller);
+	
+	processor_scroller.set_size_request (-1, 40);
+
+	pack_start (processor_eventbox, true, true);
+
+	_route->processors_changed.connect (mem_fun(*this, &ProcessorBox::redisplay_processors));
+	_route->GoingAway.connect (mem_fun (*this, &ProcessorBox::route_going_away));
+
+	processor_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (ProcessorBox::enter_box), this));
+
+	processor_display.signal_button_press_event().connect (mem_fun(*this, &ProcessorBox::processor_button_press_event), false);
+	processor_display.signal_button_release_event().connect (mem_fun(*this, &ProcessorBox::processor_button_release_event));
+
+	/* start off as a passthru strip. we'll correct this, if necessary,
+	   in update_diskstream_display().
+	*/
+
+	/* now force an update of all the various elements */
+
+	redisplay_processors ();
+}
+
+ProcessorBox::~ProcessorBox ()
+{
+}
+
+void
+ProcessorBox::route_going_away ()
+{
+	/* don't keep updating display as processors are deleted */
+	no_processor_redisplay = true;
+}
+
+void
+ProcessorBox::object_drop (string type, uint32_t cnt, const boost::shared_ptr<Processor>* ptr)
+{
+	if (type != "redirects" || cnt == 0 || !ptr) {
+		return;
+	}
+
+	/* do something with the dropped processors */
+
+	list<boost::shared_ptr<Processor> > processors;
+	
+	for (uint32_t n = 0; n < cnt; ++n) {
+		processors.push_back (ptr[n]);
+	}
+	
+	paste_processor_list (processors);
+}
+
+void
+ProcessorBox::update()
+{
+	redisplay_processors ();
+}
+
+
+void
+ProcessorBox::set_width (Width w)
+{
+	if (_width == w) {
+		return;
+	}
+	_width = w;
+
+	redisplay_processors ();
+}
+
+void
+ProcessorBox::remove_processor_gui (boost::shared_ptr<Processor> processor)
+{
+	boost::shared_ptr<Send> send;
+	boost::shared_ptr<PortInsert> port_processor;
+
+	if ((port_processor = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
+			PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_processor->get_gui());
+			port_processor->set_gui (0);
+			delete io_selector;
+	} else if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
+		SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
+		send->set_gui (0);
+		delete sui;
+	}
+}
+
+void 
+ProcessorBox::build_send_action_menu ()
+
+{
+	using namespace Menu_Helpers;
+
+	send_action_menu = new Menu;
+	send_action_menu->set_name ("ArdourContextMenu");
+	MenuList& items = send_action_menu->items();
+
+	items.push_back (MenuElem (_("New send"), mem_fun(*this, &ProcessorBox::new_send)));
+	items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &ProcessorBox::show_send_controls)));
+}
+
+void
+ProcessorBox::show_send_controls ()
+
+{
+}
+
+void
+ProcessorBox::new_send ()
+
+{
+}
+
+void
+ProcessorBox::show_processor_menu (gint arg)
+{
+	if (processor_menu == 0) {
+		processor_menu = build_processor_menu ();
+	}
+
+	paste_action->set_sensitive (!_rr_selection.processors.empty());
+
+	processor_menu->popup (1, arg);
+}
+
+void
+ProcessorBox::processor_drag_begin (GdkDragContext *context)
+{
+	processor_drag_in_progress = true;
+}
+
+void
+ProcessorBox::processor_drag_end (GdkDragContext *context)
+{
+	processor_drag_in_progress = false;
+}
+
+bool
+ProcessorBox::processor_button_press_event (GdkEventButton *ev)
+{
+	TreeIter iter;
+	TreeModel::Path path;
+	TreeViewColumn* column;
+	int cellx;
+	int celly;
+	boost::shared_ptr<Processor> processor;
+	int ret = false;
+	bool selected = false;
+
+	if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
+		if ((iter = model->get_iter (path))) {
+			processor = (*iter)[columns.processor];
+			selected = processor_display.get_selection()->is_selected (iter);
+		}
+		
+	}
+
+	if (processor && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
+		
+		if (_session.engine().connected()) {
+			/* XXX giving an error message here is hard, because we may be in the midst of a button press */
+			edit_processor (processor);
+		}
+		ret = true;
+		
+	} else if (processor && ev->button == 1 && selected) {
+
+		// this is purely informational but necessary
+		InsertSelected (processor); // emit
+	}
+	
+	return ret;
+}
+
+bool
+ProcessorBox::processor_button_release_event (GdkEventButton *ev)
+{
+	TreeIter iter;
+	TreeModel::Path path;
+	TreeViewColumn* column;
+	int cellx;
+	int celly;
+	boost::shared_ptr<Processor> processor;
+	int ret = false;
+
+
+	if (processor_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
+		if ((iter = model->get_iter (path))) {
+			processor = (*iter)[columns.processor];
+		}
+	}
+
+	if (processor && Keyboard::is_delete_event (ev)) {
+		
+		Glib::signal_idle().connect (bind (mem_fun(*this, &ProcessorBox::idle_delete_processor), boost::weak_ptr<Processor>(processor)));
+		ret = true;
+		
+	} else if (Keyboard::is_context_menu_event (ev)) {
+
+		show_processor_menu(ev->time);
+		ret = true;
+
+	} else if (processor && (ev->button == 2) && (ev->state == Gdk::BUTTON2_MASK)) {
+		
+		processor->set_active (!processor->active());
+		ret = true;
+
+	} 
+
+	return ret;
+}
+
+Menu *
+ProcessorBox::build_processor_menu ()
+{
+	processor_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
+	processor_menu->set_name ("ArdourContextMenu");
+
+	show_all_children();
+
+	return processor_menu;
+}
+
+void
+ProcessorBox::selection_changed ()
+{
+	bool sensitive = (processor_display.get_selection()->count_selected_rows()) ? true : false;
+	ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
+}
+
+void
+ProcessorBox::select_all_processors ()
+{
+	processor_display.get_selection()->select_all();
+}
+
+void
+ProcessorBox::deselect_all_processors ()
+{
+	processor_display.get_selection()->unselect_all();
+}
+
+void
+ProcessorBox::choose_plugin ()
+{
+	sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&ProcessorBox::processor_plugin_chosen));
+	_plugin_selector.show_all();
+	_plugin_selector.run ();
+	newplug_connection.disconnect();
+}
+
+void
+ProcessorBox::processor_plugin_chosen (boost::shared_ptr<Plugin> plugin)
+{
+	if (plugin) {
+
+		boost::shared_ptr<Processor> processor (new PluginInsert (_session, plugin, _placement));
+		
+		processor->ActiveChanged.connect (bind (mem_fun (*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
+
+		Route::ProcessorStreams err;
+
+		if (_route->add_processor (processor, &err)) {
+			weird_plugin_dialog (*plugin, err, _route);
+			// XXX SHAREDPTR delete plugin here .. do we even need to care? 
+		}
+	}
+}
+
+void
+ProcessorBox::weird_plugin_dialog (Plugin& p, Route::ProcessorStreams streams, boost::shared_ptr<IO> io)
+{
+	ArdourDialog dialog (_("ardour: weird plugin dialog"));
+	Label label;
+
+	/* i hate this kind of code */
+
+	if (streams.count > p.get_info()->n_inputs) {
+		label.set_text (string_compose (_(
+"You attempted to add a plugin (%1).\n"
+"The plugin has %2 inputs\n"
+"but at the processorion point, there are\n"
+"%3 active signal streams.\n"
+"\n"
+"This makes no sense - you are throwing away\n"
+"part of the signal."),
+					 p.name(),
+					 p.get_info()->n_inputs.n_total(),
+					 streams.count.n_total()));
+	} else if (streams.count < p.get_info()->n_inputs) {
+		label.set_text (string_compose (_(
+"You attempted to add a plugin (%1).\n"
+"The plugin has %2 inputs\n"
+"but at the processorion point there are\n"
+"only %3 active signal streams.\n"
+"\n"
+"This makes no sense - unless the plugin supports\n"
+"side-chain inputs. A future version of Ardour will\n"
+"support this type of configuration."),
+					 p.name(),
+					 p.get_info()->n_inputs.n_total(),
+					 streams.count.n_total()));
+	} else {
+		label.set_text (string_compose (_(
+"You attempted to add a plugin (%1).\n"
+"\n"
+"The I/O configuration doesn't make sense:\n"
+"\n" 
+"The plugin has %2 inputs and %3 outputs.\n"
+"The track/bus has %4 inputs and %5 outputs.\n"
+"The processorion point, has %6 active signals.\n"
+"\n"
+"Ardour does not understand what to do in such situations.\n"),
+					 p.name(),
+					 p.get_info()->n_inputs.n_total(),
+					 p.get_info()->n_outputs.n_total(),
+					 io->n_inputs().n_total(),
+					 io->n_outputs().n_total(),
+					 streams.count.n_total()));
+	}
+
+	dialog.get_vbox()->pack_start (label);
+	dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
+
+	dialog.set_name (X_("PluginIODialog"));
+	dialog.set_position (Gtk::WIN_POS_MOUSE);
+	dialog.set_modal (true);
+	dialog.show_all ();
+
+	dialog.run ();
+}
+
+void
+ProcessorBox::choose_processor ()
+{
+	boost::shared_ptr<Processor> processor (new PortInsert (_session, _placement));
+	processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor)));
+	_route->add_processor (processor);
+}
+
+void
+ProcessorBox::choose_send ()
+{
+	boost::shared_ptr<Send> send (new Send (_session, _placement));
+	//send->set_default_type(_route->default_type());
+
+	/* XXX need redirect lock on route */
+
+	// This will be set properly in route->add_processor
+	send->configure_io (_route->max_processor_outs(), _route->max_processor_outs());
+	
+	IOSelectorWindow *ios = new IOSelectorWindow (_session, send->io(), false, true);
+	
+	ios->show_all ();
+
+	ios->selector().Finished.connect (bind (mem_fun(*this, &ProcessorBox::send_io_finished), send, ios));
+}
+
+void
+ProcessorBox::send_io_finished (IOSelector::Result r, boost::shared_ptr<Send> send, IOSelectorWindow* ios)
+{
+	if (!send) {
+		return;
+	}
+
+	switch (r) {
+	case IOSelector::Cancelled:
+		// send will go away when all shared_ptrs to it vanish
+		break;
+
+	case IOSelector::Accepted:
+		_route->add_processor (send);
+		break;
+	}
+
+	delete_when_idle (ios);
+}
+
+void
+ProcessorBox::redisplay_processors ()
+{
+	ENSURE_GUI_THREAD(mem_fun(*this, &ProcessorBox::redisplay_processors));
+
+	if (no_processor_redisplay) {
+		return;
+	}
+	
+	ignore_delete = true;
+	model->clear ();
+	ignore_delete = false;
+
+	processor_active_connections.clear ();
+	processor_name_connections.clear ();
+
+	void (ProcessorBox::*pmf)(boost::shared_ptr<Processor>) = &ProcessorBox::add_processor_to_display;
+	_route->foreach_processor (this, pmf);
+
+	switch (_placement) {
+	case PreFader:
+		build_processor_tooltip(processor_eventbox, _("Pre-fader processors, sends & plugins:"));
+		break;
+	case PostFader:
+		build_processor_tooltip(processor_eventbox, _("Post-fader processors, sends & plugins:"));
+		break;
+	}
+}
+
+void
+ProcessorBox::add_processor_to_display (boost::shared_ptr<Processor> processor)
+{
+	if (processor->placement() != _placement) {
+		return;
+	}
+	
+	Gtk::TreeModel::Row row = *(model->append());
+	row[columns.text] = processor_name (processor);
+	row[columns.processor] = processor;
+
+	show_processor_active (processor);
+
+	processor_active_connections.push_back (processor->ActiveChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_active), boost::weak_ptr<Processor>(processor))));
+	processor_name_connections.push_back (processor->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::show_processor_name), boost::weak_ptr<Processor>(processor))));
+}
+
+string
+ProcessorBox::processor_name (boost::weak_ptr<Processor> weak_processor)
+{
+	boost::shared_ptr<Processor> processor (weak_processor.lock());
+
+	if (!processor) {
+		return string();
+	}
+
+	boost::shared_ptr<Send> send;
+	string name_display;
+
+	if (!processor->active()) {
+		name_display = " (";
+	}
+
+	if ((send = boost::dynamic_pointer_cast<Send> (processor)) != 0) {
+
+		name_display += '>';
+
+		/* grab the send name out of its overall name */
+
+		string::size_type lbracket, rbracket;
+		lbracket = send->name().find ('[');
+		rbracket = send->name().find (']');
+
+		switch (_width) {
+		case Wide:
+			name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
+			break;
+		case Narrow:
+			name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
+			break;
+		}
+
+	} else {
+
+		switch (_width) {
+		case Wide:
+			name_display += processor->name();
+			break;
+		case Narrow:
+			name_display += PBD::short_version (processor->name(), 5);
+			break;
+		}
+
+	}
+
+	if (!processor->active()) {
+		name_display += ')';
+	}
+
+	return name_display;
+}
+
+void
+ProcessorBox::build_processor_tooltip (EventBox& box, string start)
+{
+	string tip(start);
+
+	Gtk::TreeModel::Children children = model->children();
+	for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
+  		Gtk::TreeModel::Row row = *iter;
+		tip += '\n';
+
+		/* don't use the column text, since it may be narrowed */
+
+		boost::shared_ptr<Processor> i = row[columns.processor];
+  		tip += i->name();
+	}
+	ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
+}
+
+void
+ProcessorBox::show_processor_name (boost::weak_ptr<Processor> processor)
+{
+	ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_name), processor));
+	show_processor_active (processor);
+}
+
+void
+ProcessorBox::show_processor_active (boost::weak_ptr<Processor> weak_processor)
+{
+	ENSURE_GUI_THREAD(bind (mem_fun(*this, &ProcessorBox::show_processor_active), weak_processor));
+	
+	boost::shared_ptr<Processor> processor (weak_processor.lock());
+	
+	if (!processor) {
+		return;
+	}
+
+	Gtk::TreeModel::Children children = model->children();
+	Gtk::TreeModel::Children::iterator iter = children.begin();
+
+	while (iter != children.end()) {
+
+		boost::shared_ptr<Processor> r = (*iter)[columns.processor];
+
+		if (r == processor) {
+			(*iter)[columns.text] = processor_name (r);
+			
+			if (processor->active()) {
+				(*iter)[columns.color] = *active_processor_color;
+			} else {
+				(*iter)[columns.color] = *inactive_processor_color;
+			}
+			break;
+		}
+
+		iter++;
+	}
+}
+
+void
+ProcessorBox::row_deleted (const Gtk::TreeModel::Path& path)
+{
+	if (!ignore_delete) {
+		compute_processor_sort_keys ();
+	}
+}
+
+void
+ProcessorBox::compute_processor_sort_keys ()
+{
+	uint32_t sort_key = 0;
+	Gtk::TreeModel::Children children = model->children();
+
+	for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
+		boost::shared_ptr<Processor> i = (*iter)[columns.processor];
+		i->set_sort_key (sort_key);
+		sort_key++;
+	}
+
+	if (_route->sort_processors ()) {
+
+		redisplay_processors ();
+
+		/* now tell them about the problem */
+
+		ArdourDialog dialog (_("ardour: weird plugin dialog"));
+		Label label;
+
+		label.set_text (_("\
+You cannot reorder this set of processors\n\
+in that way because the inputs and\n\
+outputs do not work correctly."));
+
+		dialog.get_vbox()->pack_start (label);
+		dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
+
+		dialog.set_name (X_("PluginIODialog"));
+		dialog.set_position (Gtk::WIN_POS_MOUSE);
+		dialog.set_modal (true);
+		dialog.show_all ();
+
+		dialog.run ();
+	}
+}
+
+void
+ProcessorBox::rename_processors ()
+{
+	vector<boost::shared_ptr<Processor> > to_be_renamed;
+	
+	get_selected_processors (to_be_renamed);
+
+	if (to_be_renamed.empty()) {
+		return;
+	}
+
+	for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
+		rename_processor (*i);
+	}
+}
+
+void
+ProcessorBox::cut_processors ()
+{
+	vector<boost::shared_ptr<Processor> > to_be_removed;
+	
+	get_selected_processors (to_be_removed);
+
+	if (to_be_removed.empty()) {
+		return;
+	}
+
+	/* this essentially transfers ownership of the processor
+	   of the processor from the route to the mixer
+	   selection.
+	*/
+	
+	_rr_selection.set (to_be_removed);
+
+	no_processor_redisplay = true;
+	for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
+		// Do not cut processors or sends
+		if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
+			void* gui = (*i)->get_gui ();
+		
+			if (gui) {
+				static_cast<Gtk::Widget*>(gui)->hide ();
+			}
+		
+			if (_route->remove_processor (*i)) {
+				/* removal failed */
+				_rr_selection.remove (*i);
+			}
+		} else {
+			_rr_selection.remove (*i);
+		}
+
+	}
+	no_processor_redisplay = false;
+	redisplay_processors ();
+}
+
+void
+ProcessorBox::copy_processors ()
+{
+	vector<boost::shared_ptr<Processor> > to_be_copied;
+	vector<boost::shared_ptr<Processor> > copies;
+
+	get_selected_processors (to_be_copied);
+
+	if (to_be_copied.empty()) {
+		return;
+	}
+
+	for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
+		// Do not copy processors or sends
+		if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
+			copies.push_back (Processor::clone (*i));
+		}
+  	}
+
+	_rr_selection.set (copies);
+
+}
+
+void
+ProcessorBox::delete_processors ()
+{
+	vector<boost::shared_ptr<Processor> > to_be_deleted;
+	
+	get_selected_processors (to_be_deleted);
+
+	if (to_be_deleted.empty()) {
+		return;
+	}
+
+	for (vector<boost::shared_ptr<Processor> >::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
+		
+		void* gui = (*i)->get_gui ();
+		
+		if (gui) {
+			static_cast<Gtk::Widget*>(gui)->hide ();
+		}
+
+		_route->remove_processor(*i);
+	}
+
+	no_processor_redisplay = false;
+	redisplay_processors ();
+}
+
+gint
+ProcessorBox::idle_delete_processor (boost::weak_ptr<Processor> weak_processor)
+{
+	boost::shared_ptr<Processor> processor (weak_processor.lock());
+
+	if (!processor) {
+		return false;
+	}
+
+	/* NOT copied to _mixer.selection() */
+
+	no_processor_redisplay = true;
+	_route->remove_processor (processor);
+	no_processor_redisplay = false;
+	redisplay_processors ();
+
+	return false;
+}
+
+void
+ProcessorBox::rename_processor (boost::shared_ptr<Processor> processor)
+{
+	ArdourPrompter name_prompter (true);
+	string result;
+	name_prompter.set_prompt (_("rename processor"));
+	name_prompter.set_initial_text (processor->name());
+	name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
+	name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
+	name_prompter.show_all ();
+
+	switch (name_prompter.run ()) {
+
+	case Gtk::RESPONSE_ACCEPT:
+        name_prompter.get_result (result);
+        if (result.length()) {
+			processor->set_name (result);
+		}	
+		break;
+	}
+
+	return;
+}
+
+void
+ProcessorBox::cut_processor (boost::shared_ptr<Processor> processor)
+{
+	/* this essentially transfers ownership of the processor
+	   of the processor from the route to the mixer
+	   selection.
+	*/
+
+	_rr_selection.add (processor);
+	
+	void* gui = processor->get_gui ();
+
+	if (gui) {
+		static_cast<Gtk::Widget*>(gui)->hide ();
+	}
+	
+	no_processor_redisplay = true;
+	if (_route->remove_processor (processor)) {
+		_rr_selection.remove (processor);
+	}
+	no_processor_redisplay = false;
+	redisplay_processors ();
+}
+
+void
+ProcessorBox::copy_processor (boost::shared_ptr<Processor> processor)
+{
+	boost::shared_ptr<Processor> copy = Processor::clone (processor);
+	_rr_selection.add (copy);
+}
+
+void
+ProcessorBox::paste_processors ()
+{
+	if (_rr_selection.processors.empty()) {
+		return;
+	}
+
+	paste_processor_list (_rr_selection.processors);
+}
+
+void
+ProcessorBox::paste_processor_list (list<boost::shared_ptr<Processor> >& processors)
+{
+	list<boost::shared_ptr<Processor> > copies;
+
+	for (list<boost::shared_ptr<Processor> >::iterator i = processors.begin(); i != processors.end(); ++i) {
+
+		boost::shared_ptr<Processor> copy = Processor::clone (*i);
+
+		copy->set_placement (_placement);
+		copies.push_back (copy);
+	}
+
+	if (_route->add_processors (copies)) {
+
+		string msg = _(
+			"Copying the set of processors on the clipboard failed,\n\
+probably because the I/O configuration of the plugins\n\
+could not match the configuration of this track.");
+		MessageDialog am (msg);
+		am.run ();
+	}
+}
+
+void
+ProcessorBox::activate_processor (boost::shared_ptr<Processor> r)
+{
+	r->set_active (true);
+}
+
+void
+ProcessorBox::deactivate_processor (boost::shared_ptr<Processor> r)
+{
+	r->set_active (false);
+}
+
+void
+ProcessorBox::get_selected_processors (vector<boost::shared_ptr<Processor> >& processors)
+{
+    vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
+ 
+    for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
+	    processors.push_back ((*(model->get_iter(*iter)))[columns.processor]);
+    }
+}
+
+void
+ProcessorBox::for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<Processor>))
+{
+    vector<Gtk::TreeModel::Path> pathlist = processor_display.get_selection()->get_selected_rows();
+
+	for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
+		boost::shared_ptr<Processor> processor = (*(model->get_iter(*iter)))[columns.processor];
+		(this->*pmf)(processor);
+	}
+}
+
+void
+ProcessorBox::clone_processors ()
+{
+	RouteSelection& routes (_rr_selection.routes);
+
+	if (!routes.empty()) {
+		if (_route->copy_processors (*routes.front(), _placement)) {
+			string msg = _(
+"Copying the set of processors on the clipboard failed,\n\
+probably because the I/O configuration of the plugins\n\
+could not match the configuration of this track.");
+			MessageDialog am (msg);
+			am.run ();
+		}
+	}
+}
+
+void
+ProcessorBox::all_processors_active (bool state)
+{
+	_route->all_processors_active (_placement, state);
+}
+
+void
+ProcessorBox::all_plugins_active (bool state)
+{
+	if (state) {
+		// XXX not implemented
+	} else {
+		_route->disable_plugins (_placement);
+	}
+}
+
+void
+ProcessorBox::ab_plugins ()
+{
+	_route->ab_plugins (ab_direction);
+	ab_direction = !ab_direction;
+}
+
+void
+ProcessorBox::clear_processors ()
+{
+	string prompt;
+	vector<string> choices;
+
+	if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
+		if (_placement == PreFader) {
+			prompt = _("Do you really want to remove all pre-fader processors from this track?\n"
+				   "(this cannot be undone)");
+		} else {
+			prompt = _("Do you really want to remove all post-fader processors from this track?\n"
+				   "(this cannot be undone)");
+		}
+	} else {
+		if (_placement == PreFader) {
+			prompt = _("Do you really want to remove all pre-fader processors from this bus?\n"
+				   "(this cannot be undone)");
+		} else {
+			prompt = _("Do you really want to remove all post-fader processors from this bus?\n"
+				   "(this cannot be undone)");
+		}
+	}
+
+	choices.push_back (_("Cancel"));
+	choices.push_back (_("Yes, remove them all"));
+
+	Gtkmm2ext::Choice prompter (prompt, choices);
+
+	if (prompter.run () == 1) {
+		_route->clear_processors (_placement);
+	}
+}
+
+void
+ProcessorBox::edit_processor (boost::shared_ptr<Processor> processor)
+{
+	boost::shared_ptr<Send> send;
+	boost::shared_ptr<PluginInsert> plugin_processor;
+	boost::shared_ptr<PortInsert> port_processor;
+
+	if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
+
+		if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
+			return;
+		}
+	}
+	
+	if ((send = boost::dynamic_pointer_cast<Send> (send)) != 0) {
+		
+		if (!_session.engine().connected()) {
+			return;
+		}
+
+		SendUIWindow *send_ui;
+		
+		if (send->get_gui() == 0) {
+			
+			send_ui = new SendUIWindow (send, _session);
+
+			WindowTitle title(Glib::get_application_name());
+			title += send->name();
+			send_ui->set_title (title.get_string());
+
+			send->set_gui (send_ui);
+			
+		} else {
+			send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
+		}
+		
+		if (send_ui->is_visible()) {
+			send_ui->get_window()->raise ();
+		} else {
+			send_ui->show_all ();
+			send_ui->present ();
+		}
+		
+	} else if ((plugin_processor = boost::dynamic_pointer_cast<PluginInsert> (processor)) != 0) {
+			
+			ARDOUR::PluginType type = plugin_processor->type();
+
+			if (type == ARDOUR::LADSPA || type == ARDOUR::VST) {
+				PluginUIWindow *plugin_ui;
+			
+				if (plugin_processor->get_gui() == 0) {
+								
+					plugin_ui = new PluginUIWindow (plugin_processor);
+
+					if (_owner_is_mixer) {
+						ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
+					} else {
+						ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
+					}
+
+					WindowTitle title(Glib::get_application_name());
+					title += generate_processor_title (plugin_processor);
+					plugin_ui->set_title (title.get_string());
+
+					plugin_processor->set_gui (plugin_ui);
+					
+					// change window title when route name is changed
+					_route->NameChanged.connect (bind (mem_fun(*this, &ProcessorBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_processor)));
+					
+				
+				} else {
+					plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_processor->get_gui());
+				}
+			
+				if (plugin_ui->is_visible()) {
+					plugin_ui->get_window()->raise ();
+				} else {
+					plugin_ui->show_all ();
+					plugin_ui->present ();
+				}
+#ifdef HAVE_AUDIOUNIT
+			} else if (type == ARDOUR::AudioUnit) {
+				AUPluginUI* plugin_ui;
+				if (plugin_processor->get_gui() == 0) {
+					plugin_ui = new AUPluginUI (plugin_processor);
+				} else {
+					plugin_ui = reinterpret_cast<AUPluginUI*> (plugin_processor->get_gui());
+				}
+				
+				if (plugin_ui->is_visible()) {
+					plugin_ui->get_window()->raise ();
+				} else {
+					plugin_ui->show_all ();
+					plugin_ui->present ();
+				}
+#endif				
+			} else {
+				warning << "Unsupported plugin sent to ProcessorBox::edit_processor()" << endmsg;
+				return;
+			}
+
+	} else if ((port_processor = boost::dynamic_pointer_cast<PortInsert> (processor)) != 0) {
+
+		if (!_session.engine().connected()) {
+			MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
+			msg.run ();
+			return;
+		}
+
+		PortInsertWindow *io_selector;
+
+		if (port_processor->get_gui() == 0) {
+			io_selector = new PortInsertWindow (_session, port_processor);
+			port_processor->set_gui (io_selector);
+
+		} else {
+			io_selector = reinterpret_cast<PortInsertWindow *> (port_processor->get_gui());
+		}
+
+		if (io_selector->is_visible()) {
+			io_selector->get_window()->raise ();
+		} else {
+			io_selector->show_all ();
+			io_selector->present ();
+		}
+	}
+}
+
+bool
+ProcessorBox::enter_box (GdkEventCrossing *ev, ProcessorBox* rb)
+{
+	switch (ev->detail) {
+	case GDK_NOTIFY_INFERIOR:
+		break;
+
+	case GDK_NOTIFY_VIRTUAL:
+		/* fallthru */
+
+	default:
+		_current_processor_box = rb;
+	}
+
+	return false;
+}
+
+void
+ProcessorBox::register_actions ()
+{
+	Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
+	Glib::RefPtr<Action> act;
+
+	/* new stuff */
+	ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (ProcessorBox::rb_choose_plugin));
+
+	act = ActionManager::register_action (popup_act_grp, X_("newprocessor"), _("New Insert"),  sigc::ptr_fun (ProcessorBox::rb_choose_processor));
+	ActionManager::jack_sensitive_actions.push_back (act);
+	act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (ProcessorBox::rb_choose_send));
+	ActionManager::jack_sensitive_actions.push_back (act);
+
+	ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (ProcessorBox::rb_clear));
+
+	/* standard editing stuff */
+	act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (ProcessorBox::rb_cut));
+	ActionManager::plugin_selection_sensitive_actions.push_back(act);
+	act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (ProcessorBox::rb_copy));
+	ActionManager::plugin_selection_sensitive_actions.push_back(act);
+
+	act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),  sigc::ptr_fun (ProcessorBox::rb_delete));
+	ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
+
+	paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (ProcessorBox::rb_paste));
+	act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (ProcessorBox::rb_rename));
+	ActionManager::plugin_selection_sensitive_actions.push_back(act);
+	ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (ProcessorBox::rb_select_all));
+	ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (ProcessorBox::rb_deselect_all));
+		
+	/* activation */
+	act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (ProcessorBox::rb_activate));
+	ActionManager::plugin_selection_sensitive_actions.push_back(act);
+	act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (ProcessorBox::rb_deactivate));
+	ActionManager::plugin_selection_sensitive_actions.push_back(act);
+	ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (ProcessorBox::rb_activate_all));
+	ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (ProcessorBox::rb_deactivate_all));
+
+	ActionManager::register_action (popup_act_grp, X_("a_b_plugins"), _("A/B plugins"),  sigc::ptr_fun (ProcessorBox::rb_ab_plugins));
+	ActionManager::register_action (popup_act_grp, X_("deactivate_plugins"), _("Deactivate plugins"),  sigc::ptr_fun (ProcessorBox::rb_deactivate_plugins));
+
+	/* show editors */
+	act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (ProcessorBox::rb_edit));
+	ActionManager::plugin_selection_sensitive_actions.push_back(act);
+
+	ActionManager::add_action_group (popup_act_grp);
+
+
+}
+
+void
+ProcessorBox::rb_choose_plugin ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->choose_plugin ();
+}
+
+void
+ProcessorBox::rb_choose_processor ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->choose_processor ();
+}
+
+void
+ProcessorBox::rb_choose_send ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->choose_send ();
+}
+
+void
+ProcessorBox::rb_clear ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->clear_processors ();
+}
+
+void
+ProcessorBox::rb_cut ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->cut_processors ();
+}
+
+void
+ProcessorBox::rb_delete ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->delete_processors ();
+}
+
+void
+ProcessorBox::rb_copy ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->copy_processors ();
+}
+
+void
+ProcessorBox::rb_paste ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->paste_processors ();
+}
+
+void
+ProcessorBox::rb_rename ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->rename_processors ();
+}
+
+void
+ProcessorBox::rb_select_all ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->select_all_processors ();
+}
+
+void
+ProcessorBox::rb_deselect_all ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->deselect_all_processors ();
+}
+
+void
+ProcessorBox::rb_activate ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->for_selected_processors (&ProcessorBox::activate_processor);
+}
+
+void
+ProcessorBox::rb_deactivate ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->for_selected_processors (&ProcessorBox::deactivate_processor);
+}
+
+void
+ProcessorBox::rb_activate_all ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->all_processors_active (true);
+}
+
+void
+ProcessorBox::rb_deactivate_all ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->all_processors_active (false);
+}
+
+void
+ProcessorBox::rb_deactivate_plugins ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+	_current_processor_box->all_plugins_active (false);
+}
+
+
+void
+ProcessorBox::rb_ab_plugins ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->ab_plugins ();
+}
+
+
+void
+ProcessorBox::rb_edit ()
+{
+	if (_current_processor_box == 0) {
+		return;
+	}
+
+	_current_processor_box->for_selected_processors (&ProcessorBox::edit_processor);
+}
+
+void
+ProcessorBox::route_name_changed (PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
+{
+	ENSURE_GUI_THREAD(bind (mem_fun (*this, &ProcessorBox::route_name_changed), plugin_ui, wpi));
+	boost::shared_ptr<PluginInsert> pi (wpi.lock());
+	
+
+	if (pi) {
+		WindowTitle title(Glib::get_application_name());
+		title += generate_processor_title (pi);
+		plugin_ui->set_title (title.get_string());
+	}
+}
+
+string 
+ProcessorBox::generate_processor_title (boost::shared_ptr<PluginInsert> pi)
+{
+	string maker = pi->plugin()->maker();
+	string::size_type email_pos;
+
+	if ((email_pos = maker.find_first_of ('<')) != string::npos) {
+		maker = maker.substr (0, email_pos - 1);
+	}
+
+	if (maker.length() > 32) {
+		maker = maker.substr (0, 32);
+		maker += " ...";
+	}
+
+	return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);	
+}
+
diff --git a/gtk2_ardour/processor_box.h b/gtk2_ardour/processor_box.h
new file mode 100644
index 0000000000..11a3b91fd0
--- /dev/null
+++ b/gtk2_ardour/processor_box.h
@@ -0,0 +1,229 @@
+/*
+    Copyright (C) 2004 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_gtk_processor_box__
+#define __ardour_gtk_processor_box__
+
+#include <vector>
+
+#include <cmath>
+#include <gtkmm/box.h>
+#include <gtkmm/eventbox.h>
+#include <gtkmm/menu.h>
+#include <gtkmm/scrolledwindow.h>
+#include <gtkmm2ext/dndtreeview.h>
+#include <gtkmm2ext/auto_spin.h>
+#include <gtkmm2ext/click_box.h>
+#include <gtkmm2ext/dndtreeview.h>
+
+#include <pbd/stateful.h>
+
+#include <ardour/types.h>
+#include <ardour/ardour.h>
+#include <ardour/io.h>
+#include <ardour/processor.h>
+#include <ardour/io_processor.h>
+
+#include <pbd/fastlog.h>
+
+#include "route_ui.h"
+#include "io_selector.h"
+#include "enums.h"
+
+class MotionController;
+class PluginSelector;
+class PluginUIWindow;
+class RouteRedirectSelection;
+
+namespace ARDOUR {
+	class Bundle;
+	class Processor;
+	class Plugin;
+	class PluginInsert;
+	class PortInsert;
+	class Route;
+	class Send;
+	class Session;
+}
+
+
+class ProcessorBox : public Gtk::HBox
+{
+  public:
+	ProcessorBox (ARDOUR::Placement, ARDOUR::Session&, 
+		     boost::shared_ptr<ARDOUR::Route>, PluginSelector &, RouteRedirectSelection &, bool owner_is_mixer = false);
+	~ProcessorBox ();
+
+	void set_width (Width);
+
+	void update();
+
+	void select_all_processors ();
+	void deselect_all_processors ();
+	void select_all_plugins ();
+	void select_all_sends ();
+	
+	sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > InsertSelected;
+	sigc::signal<void,boost::shared_ptr<ARDOUR::Processor> > InsertUnselected;
+	
+	static void register_actions();
+
+  protected:
+	void set_stuff_from_route ();
+
+  private:
+	boost::shared_ptr<ARDOUR::Route>  _route;
+	ARDOUR::Session &   _session;
+	bool                _owner_is_mixer;
+	bool                 ab_direction;
+
+	ARDOUR::Placement   _placement;
+
+	PluginSelector     & _plugin_selector;
+	RouteRedirectSelection  & _rr_selection;
+
+	void route_going_away ();
+
+	struct ModelColumns : public Gtk::TreeModel::ColumnRecord {
+	    ModelColumns () {
+		    add (text);
+		    add (processor);
+		    add (color);
+	    }
+	    Gtk::TreeModelColumn<std::string>                           text;
+	    Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Processor> > processor;
+	    Gtk::TreeModelColumn<Gdk::Color>                            color;
+	};
+
+	ModelColumns columns;
+	Glib::RefPtr<Gtk::ListStore> model;
+	
+	void selection_changed ();
+
+	static bool get_colors;
+	static Gdk::Color* active_processor_color;
+	static Gdk::Color* inactive_processor_color;
+	
+	Gtk::EventBox	       processor_eventbox;
+	Gtk::HBox              processor_hpacker;
+	Gtkmm2ext::DnDTreeView<boost::shared_ptr<ARDOUR::Processor> > processor_display;
+	Gtk::ScrolledWindow    processor_scroller;
+
+	void object_drop (std::string type, uint32_t cnt, const boost::shared_ptr<ARDOUR::Processor>*);
+
+	Width _width;
+	
+	Gtk::Menu *send_action_menu;
+	void build_send_action_menu ();
+
+	void new_send ();
+	void show_send_controls ();
+
+	Gtk::Menu *processor_menu;
+	gint processor_menu_map_handler (GdkEventAny *ev);
+	Gtk::Menu * build_processor_menu ();
+	void build_processor_tooltip (Gtk::EventBox&, string);
+	void show_processor_menu (gint arg);
+
+	void choose_send ();
+	void send_io_finished (IOSelector::Result, boost::shared_ptr<ARDOUR::Send>, IOSelectorWindow*);
+	void choose_processor ();
+	void choose_plugin ();
+	void processor_plugin_chosen (boost::shared_ptr<ARDOUR::Plugin>);
+
+	bool no_processor_redisplay;
+	bool ignore_delete;
+
+	bool processor_button_press_event (GdkEventButton *);
+	bool processor_button_release_event (GdkEventButton *);
+	void redisplay_processors ();
+	void add_processor_to_display (boost::shared_ptr<ARDOUR::Processor>);
+	void row_deleted (const Gtk::TreeModel::Path& path);
+	void show_processor_active (boost::weak_ptr<ARDOUR::Processor>);
+	void show_processor_name (boost::weak_ptr<ARDOUR::Processor>);
+	string processor_name (boost::weak_ptr<ARDOUR::Processor>);
+
+	void remove_processor_gui (boost::shared_ptr<ARDOUR::Processor>);
+
+	void processors_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
+	void compute_processor_sort_keys ();
+	vector<sigc::connection> processor_active_connections;
+	vector<sigc::connection> processor_name_connections;
+	
+	bool processor_drag_in_progress;
+	void processor_drag_begin (GdkDragContext*);
+	void processor_drag_end (GdkDragContext*);
+	void all_processors_active(bool state);
+	void all_plugins_active(bool state);
+	void ab_plugins ();
+
+	void cut_processors ();
+	void copy_processors ();
+	void paste_processors ();
+	void delete_processors ();
+	void clear_processors ();
+	void clone_processors ();
+	void rename_processors ();
+
+	void for_selected_processors (void (ProcessorBox::*pmf)(boost::shared_ptr<ARDOUR::Processor>));
+	void get_selected_processors (vector<boost::shared_ptr<ARDOUR::Processor> >&);
+
+	static Glib::RefPtr<Gtk::Action> paste_action;
+	void paste_processor_list (std::list<boost::shared_ptr<ARDOUR::Processor> >& processors);
+	
+	void activate_processor (boost::shared_ptr<ARDOUR::Processor>);
+	void deactivate_processor (boost::shared_ptr<ARDOUR::Processor>);
+	void cut_processor (boost::shared_ptr<ARDOUR::Processor>);
+	void copy_processor (boost::shared_ptr<ARDOUR::Processor>);
+	void edit_processor (boost::shared_ptr<ARDOUR::Processor>);
+	void hide_processor_editor (boost::shared_ptr<ARDOUR::Processor>);
+	void rename_processor (boost::shared_ptr<ARDOUR::Processor>);
+
+	gint idle_delete_processor (boost::weak_ptr<ARDOUR::Processor>);
+
+	void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::ProcessorStreams streams, boost::shared_ptr<ARDOUR::IO> io);
+
+	static ProcessorBox* _current_processor_box;
+	static bool enter_box (GdkEventCrossing*, ProcessorBox*);
+	static bool leave_box (GdkEventCrossing*, ProcessorBox*);
+
+	static void rb_choose_plugin ();
+	static void rb_choose_processor ();
+	static void rb_choose_send ();
+	static void rb_clear ();
+	static void rb_cut ();
+	static void rb_copy ();
+	static void rb_paste ();
+	static void rb_delete ();
+	static void rb_rename ();
+	static void rb_select_all ();
+	static void rb_deselect_all ();
+	static void rb_activate ();
+	static void rb_deactivate ();
+	static void rb_activate_all ();
+	static void rb_deactivate_all ();
+	static void rb_edit ();
+	static void rb_ab_plugins ();
+	static void rb_deactivate_plugins ();
+	
+	void route_name_changed (PluginUIWindow* plugin_ui, boost::weak_ptr<ARDOUR::PluginInsert> pi);
+	std::string generate_processor_title (boost::shared_ptr<ARDOUR::PluginInsert> pi);
+};
+
+#endif /* __ardour_gtk_processor_box__ */
diff --git a/gtk2_ardour/processor_selection.h b/gtk2_ardour/processor_selection.h
new file mode 100644
index 0000000000..e9abcea2dc
--- /dev/null
+++ b/gtk2_ardour/processor_selection.h
@@ -0,0 +1,32 @@
+/*
+    Copyright (C) 2000-2007 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_gtk_processor_selection_h__
+#define __ardour_gtk_processor_selection_h__
+
+#include <list>
+#include <boost/shared_ptr.hpp>
+
+namespace ARDOUR {
+	class Processor;
+}
+
+struct ProcessorSelection : list<boost::shared_ptr<ARDOUR::Processor> > {};
+
+#endif /* __ardour_gtk_processor_selection_h__ */
diff --git a/gtk2_ardour/redirect_automation_line.cc b/gtk2_ardour/redirect_automation_line.cc
deleted file mode 100644
index 5680a8b98f..0000000000
--- a/gtk2_ardour/redirect_automation_line.cc
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
-    Copyright (C) 2002-2003 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include "public_editor.h"
-#include "redirect_automation_line.h"
-#include "audio_time_axis.h"
-#include "utils.h"
-
-#include <ardour/session.h>
-#include <ardour/ladspa_plugin.h>
-#include <ardour/plugin_insert.h>
-#include <ardour/curve.h>
-
-#include "i18n.h"
-
-using namespace std;
-using namespace ARDOUR;
-using namespace PBD;
-
-RedirectAutomationLine::RedirectAutomationLine (const string & name, Insert& i, ParamID param, Session& s,
-						
-						TimeAxisView& tv, ArdourCanvas::Group& parent,
-						
-						AutomationList& l)
-  
-        : AutomationLine (name, tv, parent, l),
-	  session (s),
-	  _insert (i),
-	  _param (param)
-{
-	set_verbose_cursor_uses_gain_mapping (false);
-
-	PluginInsert *pi;
-	Plugin::ParameterDescriptor desc;
-
-	if ((pi  = dynamic_cast<PluginInsert*>(&_insert)) == 0) {
-		fatal << _("insert automation created for non-plugin") << endmsg;
-		/*NOTREACHED*/
-	}
-
-	pi->plugin()->get_parameter_descriptor (_param, desc);
-
-	upper = desc.upper;
-	lower = desc.lower;
-
-	if (desc.toggled) {
-		no_draw = true;
-		return;
-	}
-
-	no_draw = false;
-	range = upper - lower;
-
-	/* XXX set min/max for underlying curve ??? */
-}
-
-string
-RedirectAutomationLine::get_verbose_cursor_string (float fraction)
-{
-	char buf[32];
-
-	snprintf (buf, sizeof (buf), "%.2f", lower + (fraction * range));
-	return buf;
-}
-
-void
-RedirectAutomationLine::view_to_model_y (double& y)
-{
-	y = lower + (y * range);
-}
-
-void
-RedirectAutomationLine::model_to_view_y (double& y)
-{
-	y = (y - lower) / range;
-	y = max (0.0, y);
-	y = min (y, 1.0);
-}
-
diff --git a/gtk2_ardour/redirect_automation_line.h b/gtk2_ardour/redirect_automation_line.h
deleted file mode 100644
index d0e3aa8897..0000000000
--- a/gtk2_ardour/redirect_automation_line.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
-    Copyright (C) 2000 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __ardour_gtk_redirect_automation_line_h__
-#define __ardour_gtk_redirect_automation_line_h__
-
-#include <ardour/ardour.h>
-
-#include "automation_line.h"
-
-namespace ARDOUR {
-	class Session;
-	class Insert;
-}
-
-class TimeAxisView;
-
-class RedirectAutomationLine : public AutomationLine
-{
-  public:
-	RedirectAutomationLine (const string & name, ARDOUR::Insert&, ARDOUR::ParamID param, ARDOUR::Session&, TimeAxisView&, 
-				ArdourCanvas::Group& parent, ARDOUR::AutomationList&);
-	
-	ARDOUR::ParamID param() const { return _param; }
-	ARDOUR::Insert& insert() const { return _insert; }
-
-	string get_verbose_cursor_string (float);
-
-  private:
-	ARDOUR::Session& session;
-	ARDOUR::Insert& _insert;
-	ARDOUR::ParamID _param;
-	float upper;
-	float lower;
-	float range;
-
-	void view_to_model_y (double&);
-	void model_to_view_y (double&);
-};
-
-#endif /* __ardour_gtk_region_gain_line_h__ */
diff --git a/gtk2_ardour/redirect_automation_time_axis.cc b/gtk2_ardour/redirect_automation_time_axis.cc
deleted file mode 100644
index bb7937cdf7..0000000000
--- a/gtk2_ardour/redirect_automation_time_axis.cc
+++ /dev/null
@@ -1,173 +0,0 @@
-/*
-    Copyright (C) 2003 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <ardour/insert.h>
-#include <ardour/session.h>
-#include <cstdlib>
-#include <pbd/memento_command.h>
-
-#include "redirect_automation_time_axis.h"
-#include "automation_line.h"
-#include "canvas_impl.h"
-
-#include "i18n.h"
-
-using namespace ARDOUR;
-using namespace PBD;
-using namespace Gtk;
-
-RedirectAutomationTimeAxisView::RedirectAutomationTimeAxisView (Session& s, boost::shared_ptr<Route> r, 
-								PublicEditor& e, TimeAxisView& parent, Canvas& canvas, std::string n,
-								ParamID p, Insert& i, string state_name)
-
-	: AxisView (s),
-	  AutomationTimeAxisView (s, r, e, parent, canvas, n, state_name, i.name()),
-	  insert (i),
-	  param (p)
-	
-{
-	char buf[32];
-	xml_node = 0;
-	_marked_for_display = false;
-	
-	ensure_xml_node ();
-
-	XMLNodeList kids;
-	XMLNodeConstIterator iter;
-
-	kids = xml_node->children ();
-
-	snprintf (buf, sizeof(buf), "Port_%" PRIu32, param.id());
-		
-	for (iter = kids.begin(); iter != kids.end(); ++iter) {
-		if ((*iter)->name() == buf) {
-		
-			XMLProperty *shown = (*iter)->property("shown_editor");
-			
-			if (shown && shown->value() == "yes") {
-				_marked_for_display = true;
-			}
-			break;
-		}
-	}
-}
-
-RedirectAutomationTimeAxisView::~RedirectAutomationTimeAxisView ()
-{
-}
-
-void
-RedirectAutomationTimeAxisView::add_automation_event (ArdourCanvas::Item* item, GdkEvent* event, nframes_t when, double y)
-{
-	double x = 0;
-
-	canvas_display->w2i (x, y);
-
-	/* compute vertical fractional position */
-
-	if (y < 0)
-		y = 0;
-	else if (y > height)
-		y = height;
-	
-	y = 1.0 - (y / height);
-
-	/* map to model space */
-
-	if (!lines.empty()) {
-		AutomationList* alist (insert.automation_list(param, true));
-		string description = _("add automation event to ");
-		description += insert.describe_parameter (param);
-
-		lines.front()->view_to_model_y (y);
-		
-		_session.begin_reversible_command (description);
-		XMLNode &before = alist->get_state();
-		alist->add (when, y);
-		XMLNode &after = alist->get_state();
-		_session.add_command(new MementoCommand<AutomationList>(*alist, &before, &after));
-		_session.commit_reversible_command ();
-		_session.set_dirty ();
-	}
-}
-
-void
-RedirectAutomationTimeAxisView::ensure_xml_node ()
-{
-	if (xml_node == 0) {
-		if ((xml_node = insert.extra_xml ("GUI")) == 0) {
-			xml_node = new XMLNode ("GUI");
-			insert.add_extra_xml (*xml_node);
-		}
-	}
-}
-
-guint32
-RedirectAutomationTimeAxisView::show_at (double y, int& nth, Gtk::VBox *parent)
-{
-	ensure_xml_node ();
-	update_extra_xml_shown (true);
-	
-	return TimeAxisView::show_at (y, nth, parent);
-}
-
-void
-RedirectAutomationTimeAxisView::hide ()
-{
-	ensure_xml_node ();
-	update_extra_xml_shown (false);
-
-	TimeAxisView::hide ();
-}
-
-
-void
-RedirectAutomationTimeAxisView::update_extra_xml_shown (bool editor_shown)
-{
-	char buf[32];
-
-	XMLNodeList nlist = xml_node->children ();
-	XMLNodeConstIterator i;
-	XMLNode * port_node = 0;
-
-	snprintf (buf, sizeof(buf), "Port_%" PRIu32, param.id());
-
-	for (i = nlist.begin(); i != nlist.end(); ++i) {
-		if ((*i)->name() == buf) {
-			port_node = (*i);
-			break;
-		}
-	}
-
-	if (!port_node) {
-		port_node = new XMLNode(buf);
-		xml_node->add_child_nocopy(*port_node);
-	}
-	
-	port_node->add_property ("shown_editor", editor_shown ? "yes": "no");
-	
-}
-
-void
-RedirectAutomationTimeAxisView::set_automation_state (AutoState state)
-{
-	if (!ignore_state_request) {
-		insert.automation_list (param, true)->set_automation_state (state);
-	}
-}
diff --git a/gtk2_ardour/redirect_automation_time_axis.h b/gtk2_ardour/redirect_automation_time_axis.h
deleted file mode 100644
index d87e4faca5..0000000000
--- a/gtk2_ardour/redirect_automation_time_axis.h
+++ /dev/null
@@ -1,65 +0,0 @@
-/*
-    Copyright (C) 2000-2007 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __ardour_gtk_redirect_automation_time_axis_h__
-#define __ardour_gtk_redirect_automation_time_axis_h__
-
-#include <pbd/xml++.h>
-
-#include "canvas.h"
-#include "automation_time_axis.h"
-#include <ardour/param_id.h>
-
-namespace ARDOUR {
-	class Redirect;
-}
-
-class RedirectAutomationTimeAxisView : public AutomationTimeAxisView
-{
-  public:
-	RedirectAutomationTimeAxisView (ARDOUR::Session&,
-					boost::shared_ptr<ARDOUR::Route>,
-					PublicEditor&,
-					TimeAxisView& parent,
-					ArdourCanvas::Canvas& canvas,
-					std::string name,
-					ARDOUR::ParamID param,
-					ARDOUR::Insert& i,
-					std::string state_name);
-
-	~RedirectAutomationTimeAxisView();
-	
-	void add_automation_event (ArdourCanvas::Item *item, GdkEvent *event, nframes_t, double);
-
-	guint32 show_at (double y, int& nth, Gtk::VBox *parent);
-	void hide ();
-
-	
-   private:
-	ARDOUR::Insert& insert;
-	ARDOUR::ParamID param;
-
-	XMLNode *xml_node;
-	void ensure_xml_node();
-	void update_extra_xml_shown (bool editor_shown);
-
-	void set_automation_state (ARDOUR::AutoState);
-};
-
-#endif /* __ardour_gtk_redirect_automation_time_axis_h__ */
diff --git a/gtk2_ardour/redirect_box.cc b/gtk2_ardour/redirect_box.cc
deleted file mode 100644
index 0402b0e1f6..0000000000
--- a/gtk2_ardour/redirect_box.cc
+++ /dev/null
@@ -1,1440 +0,0 @@
-/*
-    Copyright (C) 2000-2004 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <cmath>
-#include <iostream>
-
-#include <sigc++/bind.h>
-
-#include <pbd/convert.h>
-
-#include <glibmm/miscutils.h>
-
-#include <gtkmm/messagedialog.h>
-
-#include <gtkmm2ext/gtk_ui.h>
-#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/choice.h>
-#include <gtkmm2ext/utils.h>
-#include <gtkmm2ext/stop_signal.h>
-#include <gtkmm2ext/doi.h>
-#include <gtkmm2ext/window_title.h>
-
-#include <ardour/ardour.h>
-#include <ardour/session.h>
-#include <ardour/audioengine.h>
-#include <ardour/route.h>
-#include <ardour/audio_track.h>
-#include <ardour/audio_diskstream.h>
-#include <ardour/send.h>
-#include <ardour/plugin_insert.h>
-#include <ardour/port_insert.h>
-#include <ardour/ladspa_plugin.h>
-
-#include "ardour_ui.h"
-#include "ardour_dialog.h"
-#include "public_editor.h"
-#include "redirect_box.h"
-#include "keyboard.h"
-#include "plugin_selector.h"
-#include "route_redirect_selection.h"
-#include "mixer_ui.h"
-#include "actions.h"
-#include "plugin_ui.h"
-#include "send_ui.h"
-#include "io_selector.h"
-#include "utils.h"
-#include "gui_thread.h"
-
-#include "i18n.h"
-
-#ifdef HAVE_AUDIOUNIT
-#include "au_pluginui.h"
-#endif
-
-using namespace sigc;
-using namespace ARDOUR;
-using namespace PBD;
-using namespace Gtk;
-using namespace Glib;
-using namespace Gtkmm2ext;
-
-RedirectBox* RedirectBox::_current_insert_box = 0;
-RefPtr<Action> RedirectBox::paste_action;
-bool RedirectBox::get_colors = true;
-Gdk::Color* RedirectBox::active_insert_color;
-Gdk::Color* RedirectBox::inactive_insert_color;
-
-RedirectBox::RedirectBox (Placement pcmnt, Session& sess, boost::shared_ptr<Route> rt, PluginSelector &plugsel, 
-			  RouteRedirectSelection & rsel, bool owner_is_mixer)
-	: _route(rt), 
-	  _session(sess), 
-	  _owner_is_mixer (owner_is_mixer), 
-	  _placement(pcmnt), 
-	  _plugin_selector(plugsel),
-	  _rr_selection(rsel)
-{
-	if (get_colors) {
-		active_insert_color = new Gdk::Color;
-		inactive_insert_color = new Gdk::Color;
-		set_color (*active_insert_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_ACTIVE, false ));
-		set_color (*inactive_insert_color, rgba_from_style ("RedirectSelector", 0xff, 0, 0, 0, "fg", Gtk::STATE_NORMAL, false ));
-		get_colors = false;
-	}
-
-	_width = Wide;
-	insert_menu = 0;
-	send_action_menu = 0;
-	insert_drag_in_progress = false;
-	no_insert_redisplay = false;
-	ignore_delete = false;
-	ab_direction = true;
-
-	model = ListStore::create(columns);
-
-	RefPtr<TreeSelection> selection = insert_display.get_selection();
-	selection->set_mode (Gtk::SELECTION_MULTIPLE);
-	selection->signal_changed().connect (mem_fun (*this, &RedirectBox::selection_changed));
-
-	insert_display.set_model (model);
-	insert_display.append_column (X_("notshown"), columns.text);
-	insert_display.set_name ("RedirectSelector");
-	insert_display.set_headers_visible (false);
-	insert_display.set_reorderable (true);
-	insert_display.set_size_request (-1, 40);
-	insert_display.get_column(0)->set_sizing(TREE_VIEW_COLUMN_FIXED);
-	insert_display.get_column(0)->set_fixed_width(48);
-	insert_display.add_object_drag (columns.insert.index(), "redirects");
-	insert_display.signal_object_drop.connect (mem_fun (*this, &RedirectBox::object_drop));
-
-	TreeViewColumn* name_col = insert_display.get_column(0);
-	CellRendererText* renderer = dynamic_cast<CellRendererText*>(insert_display.get_column_cell_renderer (0));
-	name_col->add_attribute(renderer->property_foreground_gdk(), columns.color);
-
-	insert_scroller.set_policy (Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC);
-	
-	model->signal_row_deleted().connect (mem_fun (*this, &RedirectBox::row_deleted));
-
-	insert_scroller.add (insert_display);
-	insert_eventbox.add (insert_scroller);
-	
-	insert_scroller.set_size_request (-1, 40);
-
-	pack_start (insert_eventbox, true, true);
-
-	_route->inserts_changed.connect (mem_fun(*this, &RedirectBox::redisplay_inserts));
-	_route->GoingAway.connect (mem_fun (*this, &RedirectBox::route_going_away));
-
-	insert_eventbox.signal_enter_notify_event().connect (bind (sigc::ptr_fun (RedirectBox::enter_box), this));
-
-	insert_display.signal_button_press_event().connect (mem_fun(*this, &RedirectBox::insert_button_press_event), false);
-	insert_display.signal_button_release_event().connect (mem_fun(*this, &RedirectBox::insert_button_release_event));
-
-	/* start off as a passthru strip. we'll correct this, if necessary,
-	   in update_diskstream_display().
-	*/
-
-	/* now force an update of all the various elements */
-
-	redisplay_inserts ();
-}
-
-RedirectBox::~RedirectBox ()
-{
-}
-
-void
-RedirectBox::route_going_away ()
-{
-	/* don't keep updating display as inserts are deleted */
-	no_insert_redisplay = true;
-}
-
-void
-RedirectBox::object_drop (string type, uint32_t cnt, const boost::shared_ptr<Insert>* ptr)
-{
-	if (type != "redirects" || cnt == 0 || !ptr) {
-		return;
-	}
-
-	/* do something with the dropped inserts */
-
-	list<boost::shared_ptr<Insert> > inserts;
-	
-	for (uint32_t n = 0; n < cnt; ++n) {
-		inserts.push_back (ptr[n]);
-	}
-	
-	paste_insert_list (inserts);
-}
-
-void
-RedirectBox::update()
-{
-	redisplay_inserts ();
-}
-
-
-void
-RedirectBox::set_width (Width w)
-{
-	if (_width == w) {
-		return;
-	}
-	_width = w;
-
-	redisplay_inserts ();
-}
-
-void
-RedirectBox::remove_insert_gui (boost::shared_ptr<Insert> insert)
-{
-	boost::shared_ptr<Send> send;
-	boost::shared_ptr<PortInsert> port_insert;
-
-	if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
-			PortInsertUI *io_selector = reinterpret_cast<PortInsertUI *> (port_insert->get_gui());
-			port_insert->set_gui (0);
-			delete io_selector;
-	} else if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
-		SendUIWindow *sui = reinterpret_cast<SendUIWindow*> (send->get_gui());
-		send->set_gui (0);
-		delete sui;
-	}
-}
-
-void 
-RedirectBox::build_send_action_menu ()
-
-{
-	using namespace Menu_Helpers;
-
-	send_action_menu = new Menu;
-	send_action_menu->set_name ("ArdourContextMenu");
-	MenuList& items = send_action_menu->items();
-
-	items.push_back (MenuElem (_("New send"), mem_fun(*this, &RedirectBox::new_send)));
-	items.push_back (MenuElem (_("Show send controls"), mem_fun(*this, &RedirectBox::show_send_controls)));
-}
-
-void
-RedirectBox::show_send_controls ()
-
-{
-}
-
-void
-RedirectBox::new_send ()
-
-{
-}
-
-void
-RedirectBox::show_insert_menu (gint arg)
-{
-	if (insert_menu == 0) {
-		insert_menu = build_insert_menu ();
-	}
-
-	paste_action->set_sensitive (!_rr_selection.inserts.empty());
-
-	insert_menu->popup (1, arg);
-}
-
-void
-RedirectBox::insert_drag_begin (GdkDragContext *context)
-{
-	insert_drag_in_progress = true;
-}
-
-void
-RedirectBox::insert_drag_end (GdkDragContext *context)
-{
-	insert_drag_in_progress = false;
-}
-
-bool
-RedirectBox::insert_button_press_event (GdkEventButton *ev)
-{
-	TreeIter iter;
-	TreeModel::Path path;
-	TreeViewColumn* column;
-	int cellx;
-	int celly;
-	boost::shared_ptr<Insert> insert;
-	int ret = false;
-	bool selected = false;
-
-	if (insert_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
-		if ((iter = model->get_iter (path))) {
-			insert = (*iter)[columns.insert];
-			selected = insert_display.get_selection()->is_selected (iter);
-		}
-		
-	}
-
-	if (insert && (Keyboard::is_edit_event (ev) || (ev->button == 1 && ev->type == GDK_2BUTTON_PRESS))) {
-		
-		if (_session.engine().connected()) {
-			/* XXX giving an error message here is hard, because we may be in the midst of a button press */
-			edit_insert (insert);
-		}
-		ret = true;
-		
-	} else if (insert && ev->button == 1 && selected) {
-
-		// this is purely informational but necessary
-		InsertSelected (insert); // emit
-	}
-	
-	return ret;
-}
-
-bool
-RedirectBox::insert_button_release_event (GdkEventButton *ev)
-{
-	TreeIter iter;
-	TreeModel::Path path;
-	TreeViewColumn* column;
-	int cellx;
-	int celly;
-	boost::shared_ptr<Insert> insert;
-	int ret = false;
-
-
-	if (insert_display.get_path_at_pos ((int)ev->x, (int)ev->y, path, column, cellx, celly)) {
-		if ((iter = model->get_iter (path))) {
-			insert = (*iter)[columns.insert];
-		}
-	}
-
-	if (insert && Keyboard::is_delete_event (ev)) {
-		
-		Glib::signal_idle().connect (bind (mem_fun(*this, &RedirectBox::idle_delete_insert), boost::weak_ptr<Insert>(insert)));
-		ret = true;
-		
-	} else if (Keyboard::is_context_menu_event (ev)) {
-
-		show_insert_menu(ev->time);
-		ret = true;
-
-	} else if (insert && (ev->button == 2) && (ev->state == Gdk::BUTTON2_MASK)) {
-		
-		insert->set_active (!insert->active());
-		ret = true;
-
-	} 
-
-	return ret;
-}
-
-Menu *
-RedirectBox::build_insert_menu ()
-{
-	insert_menu = dynamic_cast<Gtk::Menu*>(ActionManager::get_widget("/redirectmenu") );
-	insert_menu->set_name ("ArdourContextMenu");
-
-	show_all_children();
-
-	return insert_menu;
-}
-
-void
-RedirectBox::selection_changed ()
-{
-	bool sensitive = (insert_display.get_selection()->count_selected_rows()) ? true : false;
-	ActionManager::set_sensitive (ActionManager::plugin_selection_sensitive_actions, sensitive);
-}
-
-void
-RedirectBox::select_all_inserts ()
-{
-	insert_display.get_selection()->select_all();
-}
-
-void
-RedirectBox::deselect_all_inserts ()
-{
-	insert_display.get_selection()->unselect_all();
-}
-
-void
-RedirectBox::choose_plugin ()
-{
-	sigc::connection newplug_connection = _plugin_selector.PluginCreated.connect (mem_fun(*this,&RedirectBox::insert_plugin_chosen));
-	_plugin_selector.show_all();
-	_plugin_selector.run ();
-	newplug_connection.disconnect();
-}
-
-void
-RedirectBox::insert_plugin_chosen (boost::shared_ptr<Plugin> plugin)
-{
-	if (plugin) {
-
-		boost::shared_ptr<Insert> insert (new PluginInsert (_session, plugin, _placement));
-		
-		insert->ActiveChanged.connect (bind (mem_fun (*this, &RedirectBox::show_insert_active), boost::weak_ptr<Insert>(insert)));
-
-		Route::InsertStreams err;
-
-		if (_route->add_insert (insert, &err)) {
-			weird_plugin_dialog (*plugin, err, _route);
-			// XXX SHAREDPTR delete plugin here .. do we even need to care? 
-		}
-	}
-}
-
-void
-RedirectBox::weird_plugin_dialog (Plugin& p, Route::InsertStreams streams, boost::shared_ptr<IO> io)
-{
-	ArdourDialog dialog (_("ardour: weird plugin dialog"));
-	Label label;
-
-	/* i hate this kind of code */
-
-	if (streams.count > p.get_info()->n_inputs) {
-		label.set_text (string_compose (_(
-"You attempted to add a plugin (%1).\n"
-"The plugin has %2 inputs\n"
-"but at the insertion point, there are\n"
-"%3 active signal streams.\n"
-"\n"
-"This makes no sense - you are throwing away\n"
-"part of the signal."),
-					 p.name(),
-					 p.get_info()->n_inputs.n_total(),
-					 streams.count.n_total()));
-	} else if (streams.count < p.get_info()->n_inputs) {
-		label.set_text (string_compose (_(
-"You attempted to add a plugin (%1).\n"
-"The plugin has %2 inputs\n"
-"but at the insertion point there are\n"
-"only %3 active signal streams.\n"
-"\n"
-"This makes no sense - unless the plugin supports\n"
-"side-chain inputs. A future version of Ardour will\n"
-"support this type of configuration."),
-					 p.name(),
-					 p.get_info()->n_inputs.n_total(),
-					 streams.count.n_total()));
-	} else {
-		label.set_text (string_compose (_(
-"You attempted to add a plugin (%1).\n"
-"\n"
-"The I/O configuration doesn't make sense:\n"
-"\n" 
-"The plugin has %2 inputs and %3 outputs.\n"
-"The track/bus has %4 inputs and %5 outputs.\n"
-"The insertion point, has %6 active signals.\n"
-"\n"
-"Ardour does not understand what to do in such situations.\n"),
-					 p.name(),
-					 p.get_info()->n_inputs.n_total(),
-					 p.get_info()->n_outputs.n_total(),
-					 io->n_inputs().n_total(),
-					 io->n_outputs().n_total(),
-					 streams.count.n_total()));
-	}
-
-	dialog.get_vbox()->pack_start (label);
-	dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
-
-	dialog.set_name (X_("PluginIODialog"));
-	dialog.set_position (Gtk::WIN_POS_MOUSE);
-	dialog.set_modal (true);
-	dialog.show_all ();
-
-	dialog.run ();
-}
-
-void
-RedirectBox::choose_insert ()
-{
-	boost::shared_ptr<Insert> insert (new PortInsert (_session, _placement));
-	insert->ActiveChanged.connect (bind (mem_fun(*this, &RedirectBox::show_insert_active), boost::weak_ptr<Insert>(insert)));
-	_route->add_insert (insert);
-}
-
-void
-RedirectBox::choose_send ()
-{
-	boost::shared_ptr<Send> send (new Send (_session, _placement));
-	//send->set_default_type(_route->default_type());
-
-	/* XXX need redirect lock on route */
-
-	// This will be set properly in route->add_insert
-	send->configure_io (_route->max_insert_outs(), _route->max_insert_outs());
-	
-	IOSelectorWindow *ios = new IOSelectorWindow (_session, send->io(), false, true);
-	
-	ios->show_all ();
-
-	ios->selector().Finished.connect (bind (mem_fun(*this, &RedirectBox::send_io_finished), send, ios));
-}
-
-void
-RedirectBox::send_io_finished (IOSelector::Result r, boost::shared_ptr<Send> send, IOSelectorWindow* ios)
-{
-	if (!send) {
-		return;
-	}
-
-	switch (r) {
-	case IOSelector::Cancelled:
-		// send will go away when all shared_ptrs to it vanish
-		break;
-
-	case IOSelector::Accepted:
-		_route->add_insert (send);
-		break;
-	}
-
-	delete_when_idle (ios);
-}
-
-void
-RedirectBox::redisplay_inserts ()
-{
-	ENSURE_GUI_THREAD(mem_fun(*this, &RedirectBox::redisplay_inserts));
-
-	if (no_insert_redisplay) {
-		return;
-	}
-	
-	ignore_delete = true;
-	model->clear ();
-	ignore_delete = false;
-
-	insert_active_connections.clear ();
-	insert_name_connections.clear ();
-
-	void (RedirectBox::*pmf)(boost::shared_ptr<Insert>) = &RedirectBox::add_insert_to_display;
-	_route->foreach_insert (this, pmf);
-
-	switch (_placement) {
-	case PreFader:
-		build_insert_tooltip(insert_eventbox, _("Pre-fader inserts, sends & plugins:"));
-		break;
-	case PostFader:
-		build_insert_tooltip(insert_eventbox, _("Post-fader inserts, sends & plugins:"));
-		break;
-	}
-}
-
-void
-RedirectBox::add_insert_to_display (boost::shared_ptr<Insert> insert)
-{
-	if (insert->placement() != _placement) {
-		return;
-	}
-	
-	Gtk::TreeModel::Row row = *(model->append());
-	row[columns.text] = insert_name (insert);
-	row[columns.insert] = insert;
-
-	show_insert_active (insert);
-
-	insert_active_connections.push_back (insert->ActiveChanged.connect (bind (mem_fun(*this, &RedirectBox::show_insert_active), boost::weak_ptr<Insert>(insert))));
-	insert_name_connections.push_back (insert->NameChanged.connect (bind (mem_fun(*this, &RedirectBox::show_insert_name), boost::weak_ptr<Insert>(insert))));
-}
-
-string
-RedirectBox::insert_name (boost::weak_ptr<Insert> weak_insert)
-{
-	boost::shared_ptr<Insert> insert (weak_insert.lock());
-
-	if (!insert) {
-		return string();
-	}
-
-	boost::shared_ptr<Send> send;
-	string name_display;
-
-	if (!insert->active()) {
-		name_display = " (";
-	}
-
-	if ((send = boost::dynamic_pointer_cast<Send> (insert)) != 0) {
-
-		name_display += '>';
-
-		/* grab the send name out of its overall name */
-
-		string::size_type lbracket, rbracket;
-		lbracket = send->name().find ('[');
-		rbracket = send->name().find (']');
-
-		switch (_width) {
-		case Wide:
-			name_display += send->name().substr (lbracket+1, lbracket-rbracket-1);
-			break;
-		case Narrow:
-			name_display += PBD::short_version (send->name().substr (lbracket+1, lbracket-rbracket-1), 4);
-			break;
-		}
-
-	} else {
-
-		switch (_width) {
-		case Wide:
-			name_display += insert->name();
-			break;
-		case Narrow:
-			name_display += PBD::short_version (insert->name(), 5);
-			break;
-		}
-
-	}
-
-	if (!insert->active()) {
-		name_display += ')';
-	}
-
-	return name_display;
-}
-
-void
-RedirectBox::build_insert_tooltip (EventBox& box, string start)
-{
-	string tip(start);
-
-	Gtk::TreeModel::Children children = model->children();
-	for(Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
-  		Gtk::TreeModel::Row row = *iter;
-		tip += '\n';
-
-		/* don't use the column text, since it may be narrowed */
-
-		boost::shared_ptr<Insert> i = row[columns.insert];
-  		tip += i->name();
-	}
-	ARDOUR_UI::instance()->tooltips().set_tip (box, tip);
-}
-
-void
-RedirectBox::show_insert_name (boost::weak_ptr<Insert> insert)
-{
-	ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_insert_name), insert));
-	show_insert_active (insert);
-}
-
-void
-RedirectBox::show_insert_active (boost::weak_ptr<Insert> weak_insert)
-{
-	ENSURE_GUI_THREAD(bind (mem_fun(*this, &RedirectBox::show_insert_active), weak_insert));
-	
-	boost::shared_ptr<Insert> insert (weak_insert.lock());
-	
-	if (!insert) {
-		return;
-	}
-
-	Gtk::TreeModel::Children children = model->children();
-	Gtk::TreeModel::Children::iterator iter = children.begin();
-
-	while (iter != children.end()) {
-
-		boost::shared_ptr<Insert> r = (*iter)[columns.insert];
-
-		if (r == insert) {
-			(*iter)[columns.text] = insert_name (r);
-			
-			if (insert->active()) {
-				(*iter)[columns.color] = *active_insert_color;
-			} else {
-				(*iter)[columns.color] = *inactive_insert_color;
-			}
-			break;
-		}
-
-		iter++;
-	}
-}
-
-void
-RedirectBox::row_deleted (const Gtk::TreeModel::Path& path)
-{
-	if (!ignore_delete) {
-		compute_insert_sort_keys ();
-	}
-}
-
-void
-RedirectBox::compute_insert_sort_keys ()
-{
-	uint32_t sort_key = 0;
-	Gtk::TreeModel::Children children = model->children();
-
-	for (Gtk::TreeModel::Children::iterator iter = children.begin(); iter != children.end(); ++iter) {
-		boost::shared_ptr<Insert> i = (*iter)[columns.insert];
-		i->set_sort_key (sort_key);
-		sort_key++;
-	}
-
-	if (_route->sort_inserts ()) {
-
-		redisplay_inserts ();
-
-		/* now tell them about the problem */
-
-		ArdourDialog dialog (_("ardour: weird plugin dialog"));
-		Label label;
-
-		label.set_text (_("\
-You cannot reorder this set of inserts\n\
-in that way because the inputs and\n\
-outputs do not work correctly."));
-
-		dialog.get_vbox()->pack_start (label);
-		dialog.add_button (Stock::OK, RESPONSE_ACCEPT);
-
-		dialog.set_name (X_("PluginIODialog"));
-		dialog.set_position (Gtk::WIN_POS_MOUSE);
-		dialog.set_modal (true);
-		dialog.show_all ();
-
-		dialog.run ();
-	}
-}
-
-void
-RedirectBox::rename_inserts ()
-{
-	vector<boost::shared_ptr<Insert> > to_be_renamed;
-	
-	get_selected_inserts (to_be_renamed);
-
-	if (to_be_renamed.empty()) {
-		return;
-	}
-
-	for (vector<boost::shared_ptr<Insert> >::iterator i = to_be_renamed.begin(); i != to_be_renamed.end(); ++i) {
-		rename_insert (*i);
-	}
-}
-
-void
-RedirectBox::cut_inserts ()
-{
-	vector<boost::shared_ptr<Insert> > to_be_removed;
-	
-	get_selected_inserts (to_be_removed);
-
-	if (to_be_removed.empty()) {
-		return;
-	}
-
-	/* this essentially transfers ownership of the insert
-	   of the insert from the route to the mixer
-	   selection.
-	*/
-	
-	_rr_selection.set (to_be_removed);
-
-	no_insert_redisplay = true;
-	for (vector<boost::shared_ptr<Insert> >::iterator i = to_be_removed.begin(); i != to_be_removed.end(); ++i) {
-		// Do not cut inserts or sends
-		if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
-			void* gui = (*i)->get_gui ();
-		
-			if (gui) {
-				static_cast<Gtk::Widget*>(gui)->hide ();
-			}
-		
-			if (_route->remove_insert (*i)) {
-				/* removal failed */
-				_rr_selection.remove (*i);
-			}
-		} else {
-			_rr_selection.remove (*i);
-		}
-
-	}
-	no_insert_redisplay = false;
-	redisplay_inserts ();
-}
-
-void
-RedirectBox::copy_inserts ()
-{
-	vector<boost::shared_ptr<Insert> > to_be_copied;
-	vector<boost::shared_ptr<Insert> > copies;
-
-	get_selected_inserts (to_be_copied);
-
-	if (to_be_copied.empty()) {
-		return;
-	}
-
-	for (vector<boost::shared_ptr<Insert> >::iterator i = to_be_copied.begin(); i != to_be_copied.end(); ++i) {
-		// Do not copy inserts or sends
-		if (boost::dynamic_pointer_cast<PluginInsert>((*i)) != 0) {
-			copies.push_back (Insert::clone (*i));
-		}
-  	}
-
-	_rr_selection.set (copies);
-
-}
-
-void
-RedirectBox::delete_inserts ()
-{
-	vector<boost::shared_ptr<Insert> > to_be_deleted;
-	
-	get_selected_inserts (to_be_deleted);
-
-	if (to_be_deleted.empty()) {
-		return;
-	}
-
-	for (vector<boost::shared_ptr<Insert> >::iterator i = to_be_deleted.begin(); i != to_be_deleted.end(); ++i) {
-		
-		void* gui = (*i)->get_gui ();
-		
-		if (gui) {
-			static_cast<Gtk::Widget*>(gui)->hide ();
-		}
-
-		_route->remove_insert(*i);
-	}
-
-	no_insert_redisplay = false;
-	redisplay_inserts ();
-}
-
-gint
-RedirectBox::idle_delete_insert (boost::weak_ptr<Insert> weak_insert)
-{
-	boost::shared_ptr<Insert> insert (weak_insert.lock());
-
-	if (!insert) {
-		return false;
-	}
-
-	/* NOT copied to _mixer.selection() */
-
-	no_insert_redisplay = true;
-	_route->remove_insert (insert);
-	no_insert_redisplay = false;
-	redisplay_inserts ();
-
-	return false;
-}
-
-void
-RedirectBox::rename_insert (boost::shared_ptr<Insert> insert)
-{
-	ArdourPrompter name_prompter (true);
-	string result;
-	name_prompter.set_prompt (_("rename insert"));
-	name_prompter.set_initial_text (insert->name());
-	name_prompter.add_button (_("Rename"), Gtk::RESPONSE_ACCEPT);
-	name_prompter.set_response_sensitive (Gtk::RESPONSE_ACCEPT, false);
-	name_prompter.show_all ();
-
-	switch (name_prompter.run ()) {
-
-	case Gtk::RESPONSE_ACCEPT:
-        name_prompter.get_result (result);
-        if (result.length()) {
-			insert->set_name (result);
-		}	
-		break;
-	}
-
-	return;
-}
-
-void
-RedirectBox::cut_insert (boost::shared_ptr<Insert> insert)
-{
-	/* this essentially transfers ownership of the insert
-	   of the insert from the route to the mixer
-	   selection.
-	*/
-
-	_rr_selection.add (insert);
-	
-	void* gui = insert->get_gui ();
-
-	if (gui) {
-		static_cast<Gtk::Widget*>(gui)->hide ();
-	}
-	
-	no_insert_redisplay = true;
-	if (_route->remove_insert (insert)) {
-		_rr_selection.remove (insert);
-	}
-	no_insert_redisplay = false;
-	redisplay_inserts ();
-}
-
-void
-RedirectBox::copy_insert (boost::shared_ptr<Insert> insert)
-{
-	boost::shared_ptr<Insert> copy = Insert::clone (insert);
-	_rr_selection.add (copy);
-}
-
-void
-RedirectBox::paste_inserts ()
-{
-	if (_rr_selection.inserts.empty()) {
-		return;
-	}
-
-	paste_insert_list (_rr_selection.inserts);
-}
-
-void
-RedirectBox::paste_insert_list (list<boost::shared_ptr<Insert> >& inserts)
-{
-	list<boost::shared_ptr<Insert> > copies;
-
-	for (list<boost::shared_ptr<Insert> >::iterator i = inserts.begin(); i != inserts.end(); ++i) {
-
-		boost::shared_ptr<Insert> copy = Insert::clone (*i);
-
-		copy->set_placement (_placement);
-		copies.push_back (copy);
-	}
-
-	if (_route->add_inserts (copies)) {
-
-		string msg = _(
-			"Copying the set of inserts on the clipboard failed,\n\
-probably because the I/O configuration of the plugins\n\
-could not match the configuration of this track.");
-		MessageDialog am (msg);
-		am.run ();
-	}
-}
-
-void
-RedirectBox::activate_insert (boost::shared_ptr<Insert> r)
-{
-	r->set_active (true);
-}
-
-void
-RedirectBox::deactivate_insert (boost::shared_ptr<Insert> r)
-{
-	r->set_active (false);
-}
-
-void
-RedirectBox::get_selected_inserts (vector<boost::shared_ptr<Insert> >& inserts)
-{
-    vector<Gtk::TreeModel::Path> pathlist = insert_display.get_selection()->get_selected_rows();
- 
-    for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
-	    inserts.push_back ((*(model->get_iter(*iter)))[columns.insert]);
-    }
-}
-
-void
-RedirectBox::for_selected_inserts (void (RedirectBox::*pmf)(boost::shared_ptr<Insert>))
-{
-    vector<Gtk::TreeModel::Path> pathlist = insert_display.get_selection()->get_selected_rows();
-
-	for (vector<Gtk::TreeModel::Path>::iterator iter = pathlist.begin(); iter != pathlist.end(); ++iter) {
-		boost::shared_ptr<Insert> insert = (*(model->get_iter(*iter)))[columns.insert];
-		(this->*pmf)(insert);
-	}
-}
-
-void
-RedirectBox::clone_inserts ()
-{
-	RouteSelection& routes (_rr_selection.routes);
-
-	if (!routes.empty()) {
-		if (_route->copy_inserts (*routes.front(), _placement)) {
-			string msg = _(
-"Copying the set of inserts on the clipboard failed,\n\
-probably because the I/O configuration of the plugins\n\
-could not match the configuration of this track.");
-			MessageDialog am (msg);
-			am.run ();
-		}
-	}
-}
-
-void
-RedirectBox::all_inserts_active (bool state)
-{
-	_route->all_inserts_active (_placement, state);
-}
-
-void
-RedirectBox::all_plugins_active (bool state)
-{
-	if (state) {
-		// XXX not implemented
-	} else {
-		_route->disable_plugins (_placement);
-	}
-}
-
-void
-RedirectBox::ab_plugins ()
-{
-	_route->ab_plugins (ab_direction);
-	ab_direction = !ab_direction;
-}
-
-void
-RedirectBox::clear_inserts ()
-{
-	string prompt;
-	vector<string> choices;
-
-	if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
-		if (_placement == PreFader) {
-			prompt = _("Do you really want to remove all pre-fader inserts from this track?\n"
-				   "(this cannot be undone)");
-		} else {
-			prompt = _("Do you really want to remove all post-fader inserts from this track?\n"
-				   "(this cannot be undone)");
-		}
-	} else {
-		if (_placement == PreFader) {
-			prompt = _("Do you really want to remove all pre-fader inserts from this bus?\n"
-				   "(this cannot be undone)");
-		} else {
-			prompt = _("Do you really want to remove all post-fader inserts from this bus?\n"
-				   "(this cannot be undone)");
-		}
-	}
-
-	choices.push_back (_("Cancel"));
-	choices.push_back (_("Yes, remove them all"));
-
-	Gtkmm2ext::Choice prompter (prompt, choices);
-
-	if (prompter.run () == 1) {
-		_route->clear_inserts (_placement);
-	}
-}
-
-void
-RedirectBox::edit_insert (boost::shared_ptr<Insert> insert)
-{
-	boost::shared_ptr<Send> send;
-	boost::shared_ptr<PluginInsert> plugin_insert;
-	boost::shared_ptr<PortInsert> port_insert;
-
-	if (boost::dynamic_pointer_cast<AudioTrack>(_route) != 0) {
-
-		if (boost::dynamic_pointer_cast<AudioTrack> (_route)->freeze_state() == AudioTrack::Frozen) {
-			return;
-		}
-	}
-	
-	if ((send = boost::dynamic_pointer_cast<Send> (send)) != 0) {
-		
-		if (!_session.engine().connected()) {
-			return;
-		}
-
-		SendUIWindow *send_ui;
-		
-		if (send->get_gui() == 0) {
-			
-			send_ui = new SendUIWindow (send, _session);
-
-			WindowTitle title(Glib::get_application_name());
-			title += send->name();
-			send_ui->set_title (title.get_string());
-
-			send->set_gui (send_ui);
-			
-		} else {
-			send_ui = reinterpret_cast<SendUIWindow *> (send->get_gui());
-		}
-		
-		if (send_ui->is_visible()) {
-			send_ui->get_window()->raise ();
-		} else {
-			send_ui->show_all ();
-			send_ui->present ();
-		}
-		
-	} else if ((plugin_insert = boost::dynamic_pointer_cast<PluginInsert> (insert)) != 0) {
-			
-			ARDOUR::PluginType type = plugin_insert->type();
-
-			if (type == ARDOUR::LADSPA || type == ARDOUR::VST) {
-				PluginUIWindow *plugin_ui;
-			
-				if (plugin_insert->get_gui() == 0) {
-								
-					plugin_ui = new PluginUIWindow (plugin_insert);
-
-					if (_owner_is_mixer) {
-						ARDOUR_UI::instance()->the_mixer()->ensure_float (*plugin_ui);
-					} else {
-						ARDOUR_UI::instance()->the_editor().ensure_float (*plugin_ui);
-					}
-
-					WindowTitle title(Glib::get_application_name());
-					title += generate_insert_title (plugin_insert);
-					plugin_ui->set_title (title.get_string());
-
-					plugin_insert->set_gui (plugin_ui);
-					
-					// change window title when route name is changed
-					_route->NameChanged.connect (bind (mem_fun(*this, &RedirectBox::route_name_changed), plugin_ui, boost::weak_ptr<PluginInsert> (plugin_insert)));
-					
-				
-				} else {
-					plugin_ui = reinterpret_cast<PluginUIWindow *> (plugin_insert->get_gui());
-				}
-			
-				if (plugin_ui->is_visible()) {
-					plugin_ui->get_window()->raise ();
-				} else {
-					plugin_ui->show_all ();
-					plugin_ui->present ();
-				}
-#ifdef HAVE_AUDIOUNIT
-			} else if (type == ARDOUR::AudioUnit) {
-				AUPluginUI* plugin_ui;
-				if (plugin_insert->get_gui() == 0) {
-					plugin_ui = new AUPluginUI (plugin_insert);
-				} else {
-					plugin_ui = reinterpret_cast<AUPluginUI*> (plugin_insert->get_gui());
-				}
-				
-				if (plugin_ui->is_visible()) {
-					plugin_ui->get_window()->raise ();
-				} else {
-					plugin_ui->show_all ();
-					plugin_ui->present ();
-				}
-#endif				
-			} else {
-				warning << "Unsupported plugin sent to RedirectBox::edit_insert()" << endmsg;
-				return;
-			}
-
-	} else if ((port_insert = boost::dynamic_pointer_cast<PortInsert> (insert)) != 0) {
-
-		if (!_session.engine().connected()) {
-			MessageDialog msg ( _("Not connected to JACK - no I/O changes are possible"));
-			msg.run ();
-			return;
-		}
-
-		PortInsertWindow *io_selector;
-
-		if (port_insert->get_gui() == 0) {
-			io_selector = new PortInsertWindow (_session, port_insert);
-			port_insert->set_gui (io_selector);
-
-		} else {
-			io_selector = reinterpret_cast<PortInsertWindow *> (port_insert->get_gui());
-		}
-
-		if (io_selector->is_visible()) {
-			io_selector->get_window()->raise ();
-		} else {
-			io_selector->show_all ();
-			io_selector->present ();
-		}
-	}
-}
-
-bool
-RedirectBox::enter_box (GdkEventCrossing *ev, RedirectBox* rb)
-{
-	switch (ev->detail) {
-	case GDK_NOTIFY_INFERIOR:
-		break;
-
-	case GDK_NOTIFY_VIRTUAL:
-		/* fallthru */
-
-	default:
-		_current_insert_box = rb;
-	}
-
-	return false;
-}
-
-void
-RedirectBox::register_actions ()
-{
-	Glib::RefPtr<Gtk::ActionGroup> popup_act_grp = Gtk::ActionGroup::create(X_("redirectmenu"));
-	Glib::RefPtr<Action> act;
-
-	/* new stuff */
-	ActionManager::register_action (popup_act_grp, X_("newplugin"), _("New Plugin ..."),  sigc::ptr_fun (RedirectBox::rb_choose_plugin));
-
-	act = ActionManager::register_action (popup_act_grp, X_("newinsert"), _("New Insert"),  sigc::ptr_fun (RedirectBox::rb_choose_insert));
-	ActionManager::jack_sensitive_actions.push_back (act);
-	act = ActionManager::register_action (popup_act_grp, X_("newsend"), _("New Send ..."),  sigc::ptr_fun (RedirectBox::rb_choose_send));
-	ActionManager::jack_sensitive_actions.push_back (act);
-
-	ActionManager::register_action (popup_act_grp, X_("clear"), _("Clear"),  sigc::ptr_fun (RedirectBox::rb_clear));
-
-	/* standard editing stuff */
-	act = ActionManager::register_action (popup_act_grp, X_("cut"), _("Cut"),  sigc::ptr_fun (RedirectBox::rb_cut));
-	ActionManager::plugin_selection_sensitive_actions.push_back(act);
-	act = ActionManager::register_action (popup_act_grp, X_("copy"), _("Copy"),  sigc::ptr_fun (RedirectBox::rb_copy));
-	ActionManager::plugin_selection_sensitive_actions.push_back(act);
-
-	act = ActionManager::register_action (popup_act_grp, X_("delete"), _("Delete"),  sigc::ptr_fun (RedirectBox::rb_delete));
-	ActionManager::plugin_selection_sensitive_actions.push_back(act); // ??
-
-	paste_action = ActionManager::register_action (popup_act_grp, X_("paste"), _("Paste"),  sigc::ptr_fun (RedirectBox::rb_paste));
-	act = ActionManager::register_action (popup_act_grp, X_("rename"), _("Rename"),  sigc::ptr_fun (RedirectBox::rb_rename));
-	ActionManager::plugin_selection_sensitive_actions.push_back(act);
-	ActionManager::register_action (popup_act_grp, X_("selectall"), _("Select All"),  sigc::ptr_fun (RedirectBox::rb_select_all));
-	ActionManager::register_action (popup_act_grp, X_("deselectall"), _("Deselect All"),  sigc::ptr_fun (RedirectBox::rb_deselect_all));
-		
-	/* activation */
-	act = ActionManager::register_action (popup_act_grp, X_("activate"), _("Activate"),  sigc::ptr_fun (RedirectBox::rb_activate));
-	ActionManager::plugin_selection_sensitive_actions.push_back(act);
-	act = ActionManager::register_action (popup_act_grp, X_("deactivate"), _("Deactivate"),  sigc::ptr_fun (RedirectBox::rb_deactivate));
-	ActionManager::plugin_selection_sensitive_actions.push_back(act);
-	ActionManager::register_action (popup_act_grp, X_("activate_all"), _("Activate all"),  sigc::ptr_fun (RedirectBox::rb_activate_all));
-	ActionManager::register_action (popup_act_grp, X_("deactivate_all"), _("Deactivate all"),  sigc::ptr_fun (RedirectBox::rb_deactivate_all));
-
-	ActionManager::register_action (popup_act_grp, X_("a_b_plugins"), _("A/B plugins"),  sigc::ptr_fun (RedirectBox::rb_ab_plugins));
-	ActionManager::register_action (popup_act_grp, X_("deactivate_plugins"), _("Deactivate plugins"),  sigc::ptr_fun (RedirectBox::rb_deactivate_plugins));
-
-	/* show editors */
-	act = ActionManager::register_action (popup_act_grp, X_("edit"), _("Edit"),  sigc::ptr_fun (RedirectBox::rb_edit));
-	ActionManager::plugin_selection_sensitive_actions.push_back(act);
-
-	ActionManager::add_action_group (popup_act_grp);
-
-
-}
-
-void
-RedirectBox::rb_choose_plugin ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->choose_plugin ();
-}
-
-void
-RedirectBox::rb_choose_insert ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->choose_insert ();
-}
-
-void
-RedirectBox::rb_choose_send ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->choose_send ();
-}
-
-void
-RedirectBox::rb_clear ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->clear_inserts ();
-}
-
-void
-RedirectBox::rb_cut ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->cut_inserts ();
-}
-
-void
-RedirectBox::rb_delete ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->delete_inserts ();
-}
-
-void
-RedirectBox::rb_copy ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->copy_inserts ();
-}
-
-void
-RedirectBox::rb_paste ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->paste_inserts ();
-}
-
-void
-RedirectBox::rb_rename ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->rename_inserts ();
-}
-
-void
-RedirectBox::rb_select_all ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->select_all_inserts ();
-}
-
-void
-RedirectBox::rb_deselect_all ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->deselect_all_inserts ();
-}
-
-void
-RedirectBox::rb_activate ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->for_selected_inserts (&RedirectBox::activate_insert);
-}
-
-void
-RedirectBox::rb_deactivate ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->for_selected_inserts (&RedirectBox::deactivate_insert);
-}
-
-void
-RedirectBox::rb_activate_all ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->all_inserts_active (true);
-}
-
-void
-RedirectBox::rb_deactivate_all ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->all_inserts_active (false);
-}
-
-void
-RedirectBox::rb_deactivate_plugins ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-	_current_insert_box->all_plugins_active (false);
-}
-
-
-void
-RedirectBox::rb_ab_plugins ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->ab_plugins ();
-}
-
-
-void
-RedirectBox::rb_edit ()
-{
-	if (_current_insert_box == 0) {
-		return;
-	}
-
-	_current_insert_box->for_selected_inserts (&RedirectBox::edit_insert);
-}
-
-void
-RedirectBox::route_name_changed (PluginUIWindow* plugin_ui, boost::weak_ptr<PluginInsert> wpi)
-{
-	ENSURE_GUI_THREAD(bind (mem_fun (*this, &RedirectBox::route_name_changed), plugin_ui, wpi));
-	boost::shared_ptr<PluginInsert> pi (wpi.lock());
-	
-
-	if (pi) {
-		WindowTitle title(Glib::get_application_name());
-		title += generate_insert_title (pi);
-		plugin_ui->set_title (title.get_string());
-	}
-}
-
-string 
-RedirectBox::generate_insert_title (boost::shared_ptr<PluginInsert> pi)
-{
-	string maker = pi->plugin()->maker();
-	string::size_type email_pos;
-
-	if ((email_pos = maker.find_first_of ('<')) != string::npos) {
-		maker = maker.substr (0, email_pos - 1);
-	}
-
-	if (maker.length() > 32) {
-		maker = maker.substr (0, 32);
-		maker += " ...";
-	}
-
-	return string_compose(_("%1: %2 (by %3)"), _route->name(), pi->name(), maker);	
-}
-
diff --git a/gtk2_ardour/redirect_box.h b/gtk2_ardour/redirect_box.h
deleted file mode 100644
index 914402858a..0000000000
--- a/gtk2_ardour/redirect_box.h
+++ /dev/null
@@ -1,230 +0,0 @@
-/*
-    Copyright (C) 2004 Paul Davis
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __ardour_gtk_redirect_box__
-#define __ardour_gtk_redirect_box__
-
-#include <vector>
-
-#include <cmath>
-#include <gtkmm/box.h>
-#include <gtkmm/eventbox.h>
-#include <gtkmm/menu.h>
-#include <gtkmm/scrolledwindow.h>
-#include <gtkmm2ext/dndtreeview.h>
-#include <gtkmm2ext/auto_spin.h>
-#include <gtkmm2ext/click_box.h>
-#include <gtkmm2ext/dndtreeview.h>
-
-#include <pbd/stateful.h>
-
-#include <ardour/types.h>
-#include <ardour/ardour.h>
-#include <ardour/io.h>
-#include <ardour/insert.h>
-#include <ardour/redirect.h>
-
-#include <pbd/fastlog.h>
-
-#include "route_ui.h"
-#include "io_selector.h"
-#include "enums.h"
-
-class MotionController;
-class PluginSelector;
-class PluginUIWindow;
-class RouteRedirectSelection;
-
-namespace ARDOUR {
-	class Bundle;
-	class Insert;
-	class Plugin;
-	class PluginInsert;
-	class PortInsert;
-	class Route;
-	class Send;
-	class Session;
-}
-
-
-// FIXME: change name to InsertBox
-class RedirectBox : public Gtk::HBox
-{
-  public:
-	RedirectBox (ARDOUR::Placement, ARDOUR::Session&, 
-		     boost::shared_ptr<ARDOUR::Route>, PluginSelector &, RouteRedirectSelection &, bool owner_is_mixer = false);
-	~RedirectBox ();
-
-	void set_width (Width);
-
-	void update();
-
-	void select_all_inserts ();
-	void deselect_all_inserts ();
-	void select_all_plugins ();
-	void select_all_sends ();
-	
-	sigc::signal<void,boost::shared_ptr<ARDOUR::Insert> > InsertSelected;
-	sigc::signal<void,boost::shared_ptr<ARDOUR::Insert> > InsertUnselected;
-	
-	static void register_actions();
-
-  protected:
-	void set_stuff_from_route ();
-
-  private:
-	boost::shared_ptr<ARDOUR::Route>  _route;
-	ARDOUR::Session &   _session;
-	bool                _owner_is_mixer;
-	bool                 ab_direction;
-
-	ARDOUR::Placement   _placement;
-
-	PluginSelector     & _plugin_selector;
-	RouteRedirectSelection  & _rr_selection;
-
-	void route_going_away ();
-
-	struct ModelColumns : public Gtk::TreeModel::ColumnRecord {
-	    ModelColumns () {
-		    add (text);
-		    add (insert);
-		    add (color);
-	    }
-	    Gtk::TreeModelColumn<std::string>       text;
-	    Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Insert> > insert;
-	    Gtk::TreeModelColumn<Gdk::Color>        color;
-	};
-
-	ModelColumns columns;
-	Glib::RefPtr<Gtk::ListStore> model;
-	
-	void selection_changed ();
-
-	static bool get_colors;
-	static Gdk::Color* active_insert_color;
-	static Gdk::Color* inactive_insert_color;
-	
-	Gtk::EventBox	       insert_eventbox;
-	Gtk::HBox              insert_hpacker;
-	Gtkmm2ext::DnDTreeView<boost::shared_ptr<ARDOUR::Insert> > insert_display;
-	Gtk::ScrolledWindow    insert_scroller;
-
-	void object_drop (std::string type, uint32_t cnt, const boost::shared_ptr<ARDOUR::Insert>*);
-
-	Width _width;
-	
-	Gtk::Menu *send_action_menu;
-	void build_send_action_menu ();
-
-	void new_send ();
-	void show_send_controls ();
-
-	Gtk::Menu *insert_menu;
-	gint insert_menu_map_handler (GdkEventAny *ev);
-	Gtk::Menu * build_insert_menu ();
-	void build_insert_tooltip (Gtk::EventBox&, string);
-	void show_insert_menu (gint arg);
-
-	void choose_send ();
-	void send_io_finished (IOSelector::Result, boost::shared_ptr<ARDOUR::Send>, IOSelectorWindow*);
-	void choose_insert ();
-	void choose_plugin ();
-	void insert_plugin_chosen (boost::shared_ptr<ARDOUR::Plugin>);
-
-	bool no_insert_redisplay;
-	bool ignore_delete;
-
-	bool insert_button_press_event (GdkEventButton *);
-	bool insert_button_release_event (GdkEventButton *);
-	void redisplay_inserts ();
-	void add_insert_to_display (boost::shared_ptr<ARDOUR::Insert>);
-	void row_deleted (const Gtk::TreeModel::Path& path);
-	void show_insert_active (boost::weak_ptr<ARDOUR::Insert>);
-	void show_insert_name (boost::weak_ptr<ARDOUR::Insert>);
-	string insert_name (boost::weak_ptr<ARDOUR::Insert>);
-
-	void remove_insert_gui (boost::shared_ptr<ARDOUR::Insert>);
-
-	void inserts_reordered (const Gtk::TreeModel::Path&, const Gtk::TreeModel::iterator&, int*);
-	void compute_insert_sort_keys ();
-	vector<sigc::connection> insert_active_connections;
-	vector<sigc::connection> insert_name_connections;
-	
-	bool insert_drag_in_progress;
-	void insert_drag_begin (GdkDragContext*);
-	void insert_drag_end (GdkDragContext*);
-	void all_inserts_active(bool state);
-	void all_plugins_active(bool state);
-	void ab_plugins ();
-
-	void cut_inserts ();
-	void copy_inserts ();
-	void paste_inserts ();
-	void delete_inserts ();
-	void clear_inserts ();
-	void clone_inserts ();
-	void rename_inserts ();
-
-	void for_selected_inserts (void (RedirectBox::*pmf)(boost::shared_ptr<ARDOUR::Insert>));
-	void get_selected_inserts (vector<boost::shared_ptr<ARDOUR::Insert> >&);
-
-	static Glib::RefPtr<Gtk::Action> paste_action;
-	void paste_insert_list (std::list<boost::shared_ptr<ARDOUR::Insert> >& inserts);
-	
-	void activate_insert (boost::shared_ptr<ARDOUR::Insert>);
-	void deactivate_insert (boost::shared_ptr<ARDOUR::Insert>);
-	void cut_insert (boost::shared_ptr<ARDOUR::Insert>);
-	void copy_insert (boost::shared_ptr<ARDOUR::Insert>);
-	void edit_insert (boost::shared_ptr<ARDOUR::Insert>);
-	void hide_insert_editor (boost::shared_ptr<ARDOUR::Insert>);
-	void rename_insert (boost::shared_ptr<ARDOUR::Insert>);
-
-	gint idle_delete_insert (boost::weak_ptr<ARDOUR::Insert>);
-
-	void weird_plugin_dialog (ARDOUR::Plugin& p, ARDOUR::Route::InsertStreams streams, boost::shared_ptr<ARDOUR::IO> io);
-
-	static RedirectBox* _current_insert_box;
-	static bool enter_box (GdkEventCrossing*, RedirectBox*);
-	static bool leave_box (GdkEventCrossing*, RedirectBox*);
-
-	static void rb_choose_plugin ();
-	static void rb_choose_insert ();
-	static void rb_choose_send ();
-	static void rb_clear ();
-	static void rb_cut ();
-	static void rb_copy ();
-	static void rb_paste ();
-	static void rb_delete ();
-	static void rb_rename ();
-	static void rb_select_all ();
-	static void rb_deselect_all ();
-	static void rb_activate ();
-	static void rb_deactivate ();
-	static void rb_activate_all ();
-	static void rb_deactivate_all ();
-	static void rb_edit ();
-	static void rb_ab_plugins ();
-	static void rb_deactivate_plugins ();
-	
-	void route_name_changed (PluginUIWindow* plugin_ui, boost::weak_ptr<ARDOUR::PluginInsert> pi);
-	std::string generate_insert_title (boost::shared_ptr<ARDOUR::PluginInsert> pi);
-};
-
-#endif /* __ardour_gtk_redirect_box__ */
diff --git a/gtk2_ardour/redirect_selection.h b/gtk2_ardour/redirect_selection.h
deleted file mode 100644
index 0b3e0b2983..0000000000
--- a/gtk2_ardour/redirect_selection.h
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
-    Copyright (C) 2000-2007 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __ardour_gtk_redirect_selection_h__
-#define __ardour_gtk_redirect_selection_h__
-
-#include <list>
-#include <boost/shared_ptr.hpp>
-
-namespace ARDOUR {
-	class Insert;
-}
-
-struct InsertSelection : list<boost::shared_ptr<ARDOUR::Insert> > {};
-
-#endif /* __ardour_gtk_redirect_selection_h__ */
diff --git a/gtk2_ardour/route_params_ui.cc b/gtk2_ardour/route_params_ui.cc
index 6a03d72973..51b1c9e26b 100644
--- a/gtk2_ardour/route_params_ui.cc
+++ b/gtk2_ardour/route_params_ui.cc
@@ -211,16 +211,16 @@ RouteParams_UI::route_name_changed (boost::shared_ptr<Route> route)
 }
 
 void
-RouteParams_UI::setup_redirect_boxes()
+RouteParams_UI::setup_processor_boxes()
 {
 	if (session && _route) {
 
 		// just in case... shouldn't need this
-		cleanup_redirect_boxes();
+		cleanup_processor_boxes();
 		
 		// construct new redirect boxes
-		pre_insert_box = new RedirectBox(PreFader, *session, _route, *_plugin_selector, _rr_selection);
-		post_insert_box = new RedirectBox(PostFader, *session, _route, *_plugin_selector, _rr_selection);
+		pre_insert_box = new ProcessorBox(PreFader, *session, _route, *_plugin_selector, _rr_selection);
+		post_insert_box = new ProcessorBox(PostFader, *session, _route, *_plugin_selector, _rr_selection);
 
 	        pre_redir_hpane.pack1 (*pre_insert_box);
 		post_redir_hpane.pack1 (*post_insert_box);
@@ -237,7 +237,7 @@ RouteParams_UI::setup_redirect_boxes()
 }
 
 void
-RouteParams_UI::cleanup_redirect_boxes()
+RouteParams_UI::cleanup_processor_boxes()
 {
 	if (pre_insert_box) {
 		pre_redir_hpane.remove(*pre_insert_box);
@@ -344,11 +344,11 @@ RouteParams_UI::route_removed (boost::shared_ptr<Route> route)
 		cleanup_io_frames();
 		cleanup_pre_view();
 		cleanup_post_view();
-		cleanup_redirect_boxes();
+		cleanup_processor_boxes();
 		
 		_route.reset ((Route*) 0);
-		_pre_insert.reset ((Redirect*) 0);
-		_post_insert.reset ((Redirect*) 0);
+		_pre_processor.reset ((Processor*) 0);
+		_post_processor.reset ((Processor*) 0);
 		update_title();
 	}
 }
@@ -386,11 +386,11 @@ RouteParams_UI::session_gone ()
 	cleanup_io_frames();
 	cleanup_pre_view();
 	cleanup_post_view();
-	cleanup_redirect_boxes();
+	cleanup_processor_boxes();
 
 	_route.reset ((Route*) 0);
-	_pre_insert.reset ((Redirect*) 0);
-	_post_insert.reset ((Redirect*) 0);
+	_pre_processor.reset ((Processor*) 0);
+	_post_processor.reset ((Processor*) 0);
 	update_title();
 
 	ArdourDialog::session_gone();
@@ -415,7 +415,7 @@ RouteParams_UI::route_selected()
 		if (_route) {
 			_route_conn.disconnect();
 			_route_ds_conn.disconnect();
-			cleanup_redirect_boxes();
+			cleanup_processor_boxes();
 			cleanup_pre_view();
 			cleanup_post_view();
 			cleanup_io_frames();
@@ -426,10 +426,10 @@ RouteParams_UI::route_selected()
 		//update_routeinfo (route);
 
 		setup_io_frames();
-		setup_redirect_boxes();
+		setup_processor_boxes();
 
 		// bind to redirects changed event for this route
-		_route_conn = route->inserts_changed.connect (mem_fun(*this, &RouteParams_UI::inserts_changed));
+		_route_conn = route->processors_changed.connect (mem_fun(*this, &RouteParams_UI::processors_changed));
 
 		track_input_label.set_text (_route->name());
 
@@ -443,11 +443,11 @@ RouteParams_UI::route_selected()
 			cleanup_io_frames();
 			cleanup_pre_view();
 			cleanup_post_view();
-			cleanup_redirect_boxes();
+			cleanup_processor_boxes();
 
 			_route.reset ((Route*) 0);
-			_pre_insert.reset ((Redirect*) 0);
-			_post_insert.reset ((Redirect *) 0);
+			_pre_processor.reset ((Processor*) 0);
+			_post_processor.reset ((Processor *) 0);
 			track_input_label.set_text(_("NO TRACK"));
 			update_title();
 		}
@@ -464,21 +464,21 @@ RouteParams_UI::route_selected()
 //		cleanup_io_frames();
 //		cleanup_pre_view();
 //		cleanup_post_view();
-//		cleanup_redirect_boxes();
+//		cleanup_processor_boxes();
 		
 //		_route.reset ((Route*)0);
-//		_pre_insert = 0;
-//		_post_insert = 0;
+//		_pre_processor = 0;
+//		_post_processor = 0;
 //		track_input_label.set_text(_("NO TRACK"));
 //		update_title();
 //	}
 //}
 
 void
-RouteParams_UI::inserts_changed ()
+RouteParams_UI::processors_changed ()
 
 {
-	ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::inserts_changed));
+	ENSURE_GUI_THREAD(mem_fun(*this, &RouteParams_UI::processors_changed));
 	
 // 	pre_insert_list.freeze ();
 // 	pre_insert_list.clear ();
@@ -493,8 +493,8 @@ RouteParams_UI::inserts_changed ()
 	cleanup_pre_view();
 	cleanup_post_view();
 	
-	_pre_insert.reset ((Redirect*) 0);
-	_post_insert.reset ((Redirect*) 0);
+	_pre_processor.reset ((Processor*) 0);
+	_post_processor.reset ((Processor*) 0);
 	//update_title();
 }
 
@@ -518,10 +518,10 @@ RouteParams_UI::show_track_menu()
 
 
 void
-RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Insert> insert, ARDOUR::Placement place)
+RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Processor> insert, ARDOUR::Placement place)
 {
-	if ((place == PreFader && _pre_insert == insert)
-	    || (place == PostFader && _post_insert == insert)){
+	if ((place == PreFader && _pre_processor == insert)
+	    || (place == PostFader && _post_processor == insert)){
 		return;
 	}
 	
@@ -593,9 +593,9 @@ RouteParams_UI::redirect_selected (boost::shared_ptr<ARDOUR::Insert> insert, ARD
 	}
 				
 	if (place == PreFader) {
-		_pre_insert = insert;
+		_pre_processor = insert;
 	} else {
-		_post_insert = insert;
+		_post_processor = insert;
 	}
 	
 	update_title();
@@ -611,28 +611,28 @@ RouteParams_UI::plugin_going_away (Placement place)
 
 	if (place == PreFader) {
 		cleanup_pre_view (false);
-		_pre_insert.reset ((Redirect*) 0);
+		_pre_processor.reset ((Processor*) 0);
 	}
 	else {
 		cleanup_post_view (false);
-		_post_insert.reset ((Redirect*) 0);
+		_post_processor.reset ((Processor*) 0);
 	}
 }
 
 void
-RouteParams_UI::redirect_going_away (boost::shared_ptr<ARDOUR::Insert> insert)
+RouteParams_UI::redirect_going_away (boost::shared_ptr<ARDOUR::Processor> insert)
 
 {
 	ENSURE_GUI_THREAD(bind (mem_fun(*this, &RouteParams_UI::redirect_going_away), insert));
 	
 	printf ("redirect going away\n");
 	// delete the current view without calling finish
-	if (insert == _pre_insert) {
+	if (insert == _pre_processor) {
 		cleanup_pre_view (false);
-		_pre_insert.reset ((Redirect*) 0);
-	} else if (insert == _post_insert) {
+		_pre_processor.reset ((Processor*) 0);
+	} else if (insert == _post_processor) {
 		cleanup_post_view (false);
-		_post_insert.reset ((Redirect*) 0);
+		_post_processor.reset ((Processor*) 0);
 	}
 }
 
diff --git a/gtk2_ardour/route_params_ui.h b/gtk2_ardour/route_params_ui.h
index ffcf6e1366..39305ae467 100644
--- a/gtk2_ardour/route_params_ui.h
+++ b/gtk2_ardour/route_params_ui.h
@@ -36,17 +36,17 @@
 
 #include <ardour/ardour.h>
 #include <ardour/io.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 
 #include "io_selector.h"
 #include "ardour_dialog.h"
-#include "redirect_box.h"
-#include "route_redirect_selection.h"
+#include "processor_box.h"
+#include "route_processor_selection.h"
 
 namespace ARDOUR {
 	class Route;
 	class Send;
-	class Insert;
+	class Processor;
 	class Session;
 	class PortInsert;
 	class Connection;
@@ -89,8 +89,8 @@ class RouteParams_UI : public ArdourDialog
 	Gtk::HBox                route_hpacker;
 	Gtk::VBox                route_vpacker;
 
-	RedirectBox              * pre_insert_box;
-	RedirectBox              * post_insert_box;
+	ProcessorBox              * pre_insert_box;
+	ProcessorBox              * post_insert_box;
 	
 	Gtk::HPaned		 list_hpane;
 
@@ -121,11 +121,11 @@ class RouteParams_UI : public ArdourDialog
 	sigc::connection            _route_conn;
 	sigc::connection            _route_ds_conn;
 
-	boost::shared_ptr<ARDOUR::Insert> _pre_insert;
-	sigc::connection                  _pre_plugin_conn;
+	boost::shared_ptr<ARDOUR::Processor> _pre_processor;
+	sigc::connection                    _pre_plugin_conn;
 
-	boost::shared_ptr<ARDOUR::Insert> _post_insert;
-	sigc::connection                  _post_plugin_conn;
+	boost::shared_ptr<ARDOUR::Processor> _post_processor;
+	sigc::connection                     _post_plugin_conn;
 	
 	
 	enum ConfigView {
@@ -171,15 +171,15 @@ class RouteParams_UI : public ArdourDialog
 
 	
 	
-	void inserts_changed ();
+	void processors_changed ();
 	
-	void setup_redirect_boxes();
-	void cleanup_redirect_boxes();
+	void setup_processor_boxes();
+	void cleanup_processor_boxes();
 
-	void redirect_selected (boost::shared_ptr<ARDOUR::Insert>, ARDOUR::Placement);
+	void redirect_selected (boost::shared_ptr<ARDOUR::Processor>, ARDOUR::Placement);
 	
 	void plugin_going_away (ARDOUR::Placement);
-	void redirect_going_away (boost::shared_ptr<ARDOUR::Insert>);
+	void redirect_going_away (boost::shared_ptr<ARDOUR::Processor>);
 
 	gint edit_input_configuration (GdkEventButton *ev);
 	gint edit_output_configuration (GdkEventButton *ev);
diff --git a/gtk2_ardour/route_processor_selection.cc b/gtk2_ardour/route_processor_selection.cc
new file mode 100644
index 0000000000..33dd1bfe7b
--- /dev/null
+++ b/gtk2_ardour/route_processor_selection.cc
@@ -0,0 +1,176 @@
+/*
+    Copyright (C) 2002 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <algorithm>
+#include <sigc++/bind.h>
+#include <pbd/error.h>
+
+#include <ardour/playlist.h>
+#include <ardour/processor.h>
+#include <ardour/route.h>
+
+#include "route_processor_selection.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+using namespace sigc;
+
+RouteRedirectSelection&
+RouteRedirectSelection::operator= (const RouteRedirectSelection& other)
+{
+	if (&other != this) {
+		processors = other.processors;
+		routes = other.routes;
+	}
+	return *this;
+}
+
+bool
+operator== (const RouteRedirectSelection& a, const RouteRedirectSelection& b)
+{
+	return a.processors == b.processors &&
+		a.routes == b.routes;
+}
+
+void
+RouteRedirectSelection::clear ()
+{
+	clear_processors ();
+	clear_routes ();
+}
+
+void
+RouteRedirectSelection::clear_processors ()
+{
+	processors.clear ();
+	ProcessorsChanged ();
+}
+
+void
+RouteRedirectSelection::clear_routes ()
+{
+	routes.clear ();
+	RoutesChanged ();
+}
+
+void
+RouteRedirectSelection::add (boost::shared_ptr<Processor> r)
+{
+	if (find (processors.begin(), processors.end(), r) == processors.end()) {
+		processors.push_back (r);
+
+		// XXX SHAREDPTR FIXME
+		// void (RouteRedirectSelection::*pmf)(Redirect*) = &RouteRedirectSelection::remove;
+		// r->GoingAway.connect (mem_fun(*this, pmf));
+
+		ProcessorsChanged();
+	}
+}
+
+void
+RouteRedirectSelection::add (const vector<boost::shared_ptr<Processor> >& rlist)
+{
+	bool changed = false;
+
+	for (vector<boost::shared_ptr<Processor> >::const_iterator i = rlist.begin(); i != rlist.end(); ++i) {
+		if (find (processors.begin(), processors.end(), *i) == processors.end()) {
+			processors.push_back (*i);
+			
+			// XXX SHAREDPTR FIXME
+
+			//void (RouteRedirectSelection::*pmf)(Redirect*) = &RouteRedirectSelection::remove;
+			// (*i)->GoingAway.connect (mem_fun(*this, pmf));
+			changed = true;
+		}
+	}
+
+	if (changed) {
+		ProcessorsChanged();
+	}
+}
+
+void
+RouteRedirectSelection::remove (boost::shared_ptr<Processor> r)
+{
+	list<boost::shared_ptr<Processor> >::iterator i;
+	if ((i = find (processors.begin(), processors.end(), r)) != processors.end()) {
+		processors.erase (i);
+		ProcessorsChanged ();
+	}
+}
+
+void
+RouteRedirectSelection::set (boost::shared_ptr<Processor> r)
+{
+	clear_processors ();
+	add (r);
+}
+
+void
+RouteRedirectSelection::set (const vector<boost::shared_ptr<Processor> >& rlist)
+{
+	clear_processors ();
+	add (rlist);
+}
+
+void
+RouteRedirectSelection::add (boost::shared_ptr<Route> r)
+{
+	if (find (routes.begin(), routes.end(), r) == routes.end()) {
+		routes.push_back (r);
+
+		// XXX SHAREDPTR FIXME
+		// void (RouteRedirectSelection::*pmf)(Route*) = &RouteRedirectSelection::remove;
+		// r->GoingAway.connect (bind (mem_fun(*this, pmf), r));
+
+		RoutesChanged();
+	}
+}
+
+void
+RouteRedirectSelection::remove (boost::shared_ptr<Route> r)
+{
+	list<boost::shared_ptr<Route> >::iterator i;
+	if ((i = find (routes.begin(), routes.end(), r)) != routes.end()) {
+		routes.erase (i);
+		RoutesChanged ();
+	}
+}
+
+void
+RouteRedirectSelection::set (boost::shared_ptr<Route> r)
+{
+	clear_routes ();
+	add (r);
+}
+
+bool
+RouteRedirectSelection::selected (boost::shared_ptr<Route> r)
+{
+	return find (routes.begin(), routes.end(), r) != routes.end();
+}
+
+bool
+RouteRedirectSelection::empty ()
+{
+	return processors.empty () && routes.empty ();
+}
+		
diff --git a/gtk2_ardour/route_processor_selection.h b/gtk2_ardour/route_processor_selection.h
new file mode 100644
index 0000000000..78f6ddca48
--- /dev/null
+++ b/gtk2_ardour/route_processor_selection.h
@@ -0,0 +1,63 @@
+/*
+    Copyright (C) 2004 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_gtk_route_processor_selection_h__
+#define __ardour_gtk_route_processor_selection_h__
+
+#include <vector>
+#include <sigc++/signal.h>
+
+#include "processor_selection.h"
+#include "route_selection.h"
+
+class RouteRedirectSelection : public sigc::trackable 
+{
+  public:
+	ProcessorSelection processors;
+	RouteSelection     routes;
+
+	RouteRedirectSelection() {}
+
+	RouteRedirectSelection& operator= (const RouteRedirectSelection& other);
+
+	sigc::signal<void> ProcessorsChanged;
+	sigc::signal<void> RoutesChanged;
+
+	void clear ();
+	bool empty();
+
+	void set (boost::shared_ptr<ARDOUR::Processor>);
+	void set (const std::vector<boost::shared_ptr<ARDOUR::Processor> >&);
+	void add (boost::shared_ptr<ARDOUR::Processor>);
+	void add (const std::vector<boost::shared_ptr<ARDOUR::Processor> >&);
+	void remove (boost::shared_ptr<ARDOUR::Processor>);
+
+	void set (boost::shared_ptr<ARDOUR::Route>);
+	void add (boost::shared_ptr<ARDOUR::Route>);
+	void remove (boost::shared_ptr<ARDOUR::Route>);
+
+	void clear_processors ();
+	void clear_routes ();
+
+	bool selected (boost::shared_ptr<ARDOUR::Route>);
+};
+
+bool operator==(const RouteRedirectSelection& a, const RouteRedirectSelection& b);
+
+#endif /* __ardour_gtk_route_processor_selection_h__ */
diff --git a/gtk2_ardour/route_redirect_selection.cc b/gtk2_ardour/route_redirect_selection.cc
deleted file mode 100644
index 735c1b4dc5..0000000000
--- a/gtk2_ardour/route_redirect_selection.cc
+++ /dev/null
@@ -1,176 +0,0 @@
-/*
-    Copyright (C) 2002 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <algorithm>
-#include <sigc++/bind.h>
-#include <pbd/error.h>
-
-#include <ardour/playlist.h>
-#include <ardour/insert.h>
-#include <ardour/route.h>
-
-#include "route_redirect_selection.h"
-
-#include "i18n.h"
-
-using namespace ARDOUR;
-using namespace PBD;
-using namespace sigc;
-
-RouteRedirectSelection&
-RouteRedirectSelection::operator= (const RouteRedirectSelection& other)
-{
-	if (&other != this) {
-		inserts = other.inserts;
-		routes = other.routes;
-	}
-	return *this;
-}
-
-bool
-operator== (const RouteRedirectSelection& a, const RouteRedirectSelection& b)
-{
-	return a.inserts == b.inserts &&
-		a.routes == b.routes;
-}
-
-void
-RouteRedirectSelection::clear ()
-{
-	clear_inserts ();
-	clear_routes ();
-}
-
-void
-RouteRedirectSelection::clear_inserts ()
-{
-	inserts.clear ();
-	InsertsChanged ();
-}
-
-void
-RouteRedirectSelection::clear_routes ()
-{
-	routes.clear ();
-	RoutesChanged ();
-}
-
-void
-RouteRedirectSelection::add (boost::shared_ptr<Insert> r)
-{
-	if (find (inserts.begin(), inserts.end(), r) == inserts.end()) {
-		inserts.push_back (r);
-
-		// XXX SHAREDPTR FIXME
-		// void (RouteRedirectSelection::*pmf)(Redirect*) = &RouteRedirectSelection::remove;
-		// r->GoingAway.connect (mem_fun(*this, pmf));
-
-		InsertsChanged();
-	}
-}
-
-void
-RouteRedirectSelection::add (const vector<boost::shared_ptr<Insert> >& rlist)
-{
-	bool changed = false;
-
-	for (vector<boost::shared_ptr<Insert> >::const_iterator i = rlist.begin(); i != rlist.end(); ++i) {
-		if (find (inserts.begin(), inserts.end(), *i) == inserts.end()) {
-			inserts.push_back (*i);
-			
-			// XXX SHAREDPTR FIXME
-
-			//void (RouteRedirectSelection::*pmf)(Redirect*) = &RouteRedirectSelection::remove;
-			// (*i)->GoingAway.connect (mem_fun(*this, pmf));
-			changed = true;
-		}
-	}
-
-	if (changed) {
-		InsertsChanged();
-	}
-}
-
-void
-RouteRedirectSelection::remove (boost::shared_ptr<Insert> r)
-{
-	list<boost::shared_ptr<Insert> >::iterator i;
-	if ((i = find (inserts.begin(), inserts.end(), r)) != inserts.end()) {
-		inserts.erase (i);
-		InsertsChanged ();
-	}
-}
-
-void
-RouteRedirectSelection::set (boost::shared_ptr<Insert> r)
-{
-	clear_inserts ();
-	add (r);
-}
-
-void
-RouteRedirectSelection::set (const vector<boost::shared_ptr<Insert> >& rlist)
-{
-	clear_inserts ();
-	add (rlist);
-}
-
-void
-RouteRedirectSelection::add (boost::shared_ptr<Route> r)
-{
-	if (find (routes.begin(), routes.end(), r) == routes.end()) {
-		routes.push_back (r);
-
-		// XXX SHAREDPTR FIXME
-		// void (RouteRedirectSelection::*pmf)(Route*) = &RouteRedirectSelection::remove;
-		// r->GoingAway.connect (bind (mem_fun(*this, pmf), r));
-
-		RoutesChanged();
-	}
-}
-
-void
-RouteRedirectSelection::remove (boost::shared_ptr<Route> r)
-{
-	list<boost::shared_ptr<Route> >::iterator i;
-	if ((i = find (routes.begin(), routes.end(), r)) != routes.end()) {
-		routes.erase (i);
-		RoutesChanged ();
-	}
-}
-
-void
-RouteRedirectSelection::set (boost::shared_ptr<Route> r)
-{
-	clear_routes ();
-	add (r);
-}
-
-bool
-RouteRedirectSelection::selected (boost::shared_ptr<Route> r)
-{
-	return find (routes.begin(), routes.end(), r) != routes.end();
-}
-
-bool
-RouteRedirectSelection::empty ()
-{
-	return inserts.empty () && routes.empty ();
-}
-		
diff --git a/gtk2_ardour/route_redirect_selection.h b/gtk2_ardour/route_redirect_selection.h
deleted file mode 100644
index 395012c32e..0000000000
--- a/gtk2_ardour/route_redirect_selection.h
+++ /dev/null
@@ -1,63 +0,0 @@
-/*
-    Copyright (C) 2004 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __ardour_gtk_route_redirect_selection_h__
-#define __ardour_gtk_route_redirect_selection_h__
-
-#include <vector>
-#include <sigc++/signal.h>
-
-#include "redirect_selection.h"
-#include "route_selection.h"
-
-class RouteRedirectSelection : public sigc::trackable 
-{
-  public:
-	InsertSelection      inserts;
-	RouteSelection       routes;
-
-	RouteRedirectSelection() {}
-
-	RouteRedirectSelection& operator= (const RouteRedirectSelection& other);
-
-	sigc::signal<void> InsertsChanged;
-	sigc::signal<void> RoutesChanged;
-
-	void clear ();
-	bool empty();
-
-	void set (boost::shared_ptr<ARDOUR::Insert>);
-	void set (const std::vector<boost::shared_ptr<ARDOUR::Insert> >&);
-	void add (boost::shared_ptr<ARDOUR::Insert>);
-	void add (const std::vector<boost::shared_ptr<ARDOUR::Insert> >&);
-	void remove (boost::shared_ptr<ARDOUR::Insert>);
-
-	void set (boost::shared_ptr<ARDOUR::Route>);
-	void add (boost::shared_ptr<ARDOUR::Route>);
-	void remove (boost::shared_ptr<ARDOUR::Route>);
-
-	void clear_inserts ();
-	void clear_routes ();
-
-	bool selected (boost::shared_ptr<ARDOUR::Route>);
-};
-
-bool operator==(const RouteRedirectSelection& a, const RouteRedirectSelection& b);
-
-#endif /* __ardour_gtk_route_redirect_selection_h__ */
diff --git a/gtk2_ardour/route_time_axis.cc b/gtk2_ardour/route_time_axis.cc
index f113724cf5..26f7fd6cd4 100644
--- a/gtk2_ardour/route_time_axis.cc
+++ b/gtk2_ardour/route_time_axis.cc
@@ -43,7 +43,7 @@
 #include <ardour/playlist.h>
 #include <ardour/audioplaylist.h>
 #include <ardour/diskstream.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/ladspa_plugin.h>
 #include <ardour/location.h>
 #include <ardour/panner.h>
@@ -56,8 +56,8 @@
 #include "ardour_ui.h"
 #include "route_time_axis.h"
 #include "automation_time_axis.h"
-#include "redirect_automation_time_axis.h"
-#include "redirect_automation_line.h"
+#include "processor_automation_time_axis.h"
+#include "plugin_automation_line.h"
 #include "canvas_impl.h"
 #include "crossfade_view.h"
 #include "enums.h"
@@ -182,7 +182,7 @@ RouteTimeAxisView::RouteTimeAxisView (PublicEditor& ed, Session& sess, boost::sh
 
 	_route->mute_changed.connect (mem_fun(*this, &RouteUI::mute_changed));
 	_route->solo_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
-	_route->inserts_changed.connect (mem_fun(*this, &RouteTimeAxisView::inserts_changed));
+	_route->processors_changed.connect (mem_fun(*this, &RouteTimeAxisView::processors_changed));
 	_route->NameChanged.connect (mem_fun(*this, &RouteTimeAxisView::route_name_changed));
 	_route->solo_safe_changed.connect (mem_fun(*this, &RouteUI::solo_changed));
 
@@ -207,9 +207,9 @@ RouteTimeAxisView::~RouteTimeAxisView ()
 {
 	GoingAway (); /* EMIT_SIGNAL */
 
-	vector_delete (&insert_automation_curves);
+	vector_delete (&processor_automation_curves);
 
-	for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
+	for (list<InsertAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 		delete *i;
 	}
 
@@ -235,9 +235,9 @@ RouteTimeAxisView::post_construct ()
 	/* map current state of the route */
 
 	update_diskstream_display ();
-	_route->foreach_insert (this, &RouteTimeAxisView::add_insert_to_subplugin_menu);
-	_route->foreach_insert (this, &RouteTimeAxisView::add_existing_insert_automation_curves);
-	reset_insert_automation_curves ();
+	_route->foreach_processor (this, &RouteTimeAxisView::add_processor_to_subplugin_menu);
+	_route->foreach_processor (this, &RouteTimeAxisView::add_existing_processor_automation_curves);
+	reset_processor_automation_curves ();
 }
 
 void
@@ -285,8 +285,6 @@ RouteTimeAxisView::set_state (const XMLNode& node)
 
 		if (param) {
 		
-			cerr << "RTAV::set_state parameter: " << param.to_string() << endl;
-			
 			XMLProperty* prop = child_node->property ("shown");
 			
 			if (_automation_tracks.find(param) == _automation_tracks.end())
@@ -296,7 +294,7 @@ RouteTimeAxisView::set_state (const XMLNode& node)
 				_show_automation.insert(ParamID(GainAutomation));
 
 		} else {
-			cerr << "RTAV: no parameter " << child_node->name() << endl;
+			warning << "GUI info exists, but no parameter " << child_node->name() << " found." << endmsg;
 		}
 	}
 }
@@ -1542,12 +1540,12 @@ RouteTimeAxisView::show_all_automation ()
 	}
 
 
-	/* Show insert automation */
+	/* Show processor automation */
 
-	for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
+	for (list<InsertAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 		for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
 			if ((*ii)->view == 0) {
-				add_insert_automation_curve ((*i)->insert, (*ii)->what);
+				add_processor_automation_curve ((*i)->processor, (*ii)->what);
 			} 
 
 			(*ii)->menu_item->set_active (true);
@@ -1581,9 +1579,9 @@ RouteTimeAxisView::show_existing_automation ()
 	}
 
 
-	/* Show insert automation */
+	/* Show processor automation */
 
-	for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
+	for (list<InsertAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 		for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
 			if ((*ii)->view != 0) {
 				(*ii)->menu_item->set_active (true);
@@ -1601,7 +1599,7 @@ RouteTimeAxisView::hide_all_automation ()
 {
 	no_redraw = true;
 
-	for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
+	for (list<InsertAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 		for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
 			(*ii)->menu_item->set_active (false);
 		}
@@ -1625,7 +1623,7 @@ RouteTimeAxisView::region_view_added (RegionView* rv)
 }
 
 void
-RouteTimeAxisView::add_ghost_to_insert (RegionView* rv, AutomationTimeAxisView* atv)
+RouteTimeAxisView::add_ghost_to_processor (RegionView* rv, AutomationTimeAxisView* atv)
 {
 	rv->add_ghost (*atv);
 }
@@ -1656,11 +1654,11 @@ RouteTimeAxisView::remove_ran (InsertAutomationNode* ran)
 }
 
 RouteTimeAxisView::InsertAutomationNode*
-RouteTimeAxisView::find_insert_automation_node (boost::shared_ptr<Insert> insert, ParamID what)
+RouteTimeAxisView::find_processor_automation_node (boost::shared_ptr<Processor> processor, ParamID what)
 {
-	for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
+	for (list<InsertAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 
-		if ((*i)->insert == insert) {
+		if ((*i)->processor == processor) {
 
 			for (vector<InsertAutomationNode*>::iterator ii = (*i)->lines.begin(); ii != (*i)->lines.end(); ++ii) {
 				if ((*ii)->what == what) {
@@ -1693,16 +1691,16 @@ legalize_for_xml_node (string str)
 
 
 void
-RouteTimeAxisView::add_insert_automation_curve (boost::shared_ptr<Insert> insert, ParamID what)
+RouteTimeAxisView::add_processor_automation_curve (boost::shared_ptr<Processor> processor, ParamID what)
 {
-	RedirectAutomationLine* ral;
+	ProcessorAutomationLine* ral;
 	string name;
 	InsertAutomationNode* ran;
 
-	if ((ran = find_insert_automation_node (insert, what)) == 0) {
+	if ((ran = find_processor_automation_node (processor, what)) == 0) {
 		fatal << _("programming error: ")
-		      << string_compose (X_("insert automation curve for %1:%2 not registered with audio track!"),
-				  insert->name(), what)
+		      << string_compose (X_("processor automation curve for %1:%2 not registered with track!"),
+				  processor->name(), what)
 		      << endmsg;
 		/*NOTREACHED*/
 		return;
@@ -1712,25 +1710,25 @@ RouteTimeAxisView::add_insert_automation_curve (boost::shared_ptr<Insert> insert
 		return;
 	}
 
-	name = insert->describe_parameter (what);
+	name = processor->describe_parameter (what);
 
 	/* create a string that is a legal XML node name that can be used to refer to this redirect+port combination */
 
 	char state_name[256];
-	snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (insert->name()).c_str(), what.id());
+	snprintf (state_name, sizeof (state_name), "Redirect-%s-%" PRIu32, legalize_for_xml_node (processor->name()).c_str(), what.id());
 
-	ran->view = new RedirectAutomationTimeAxisView (_session, _route, editor, *this, parent_canvas, name, what, *insert, state_name);
+	ran->view = new ProcessorAutomationTimeAxisView (_session, _route, editor, *this, parent_canvas, name, what, *processor, state_name);
 
-	ral = new RedirectAutomationLine (name, 
-					  *insert, what, _session, *ran->view,
-					  *ran->view->canvas_display, *insert->automation_list (what, true));
+	ral = new ProcessorAutomationLine (name, 
+					  *processor, what, *ran->view,
+					  *ran->view->canvas_display, *processor->automation_list (what, true));
 	
-	ral->set_line_color (Config->canvasvar_RedirectAutomationLine.get());
+	ral->set_line_color (Config->canvasvar_ProcessorAutomationLine.get());
 	ral->queue_reset ();
 
 	ran->view->add_line (*ral);
 
-	ran->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::insert_automation_track_hidden), ran, insert));
+	ran->view->Hiding.connect (bind (mem_fun(*this, &RouteTimeAxisView::processor_automation_track_hidden), ran, processor));
 
 	if (!ran->view->marked_for_display()) {
 		ran->view->hide ();
@@ -1741,14 +1739,14 @@ RouteTimeAxisView::add_insert_automation_curve (boost::shared_ptr<Insert> insert
 	add_child (ran->view);
 
 	if (_view) {
-		_view->foreach_regionview (bind (mem_fun(*this, &RouteTimeAxisView::add_ghost_to_insert), ran->view));
+		_view->foreach_regionview (bind (mem_fun(*this, &RouteTimeAxisView::add_ghost_to_processor), ran->view));
 	}
 
-	insert->mark_automation_visible (what, true);
+	processor->mark_automation_visible (what, true);
 }
 
 void
-RouteTimeAxisView::insert_automation_track_hidden (RouteTimeAxisView::InsertAutomationNode* ran, boost::shared_ptr<Insert> i)
+RouteTimeAxisView::processor_automation_track_hidden (RouteTimeAxisView::InsertAutomationNode* ran, boost::shared_ptr<Processor> i)
 {
 	if (!_hidden) {
 		ran->menu_item->set_active (false);
@@ -1760,19 +1758,19 @@ RouteTimeAxisView::insert_automation_track_hidden (RouteTimeAxisView::InsertAuto
 }
 
 void
-RouteTimeAxisView::add_existing_insert_automation_curves (boost::shared_ptr<Insert> insert)
+RouteTimeAxisView::add_existing_processor_automation_curves (boost::shared_ptr<Processor> processor)
 {
 	set<ParamID> s;
-	RedirectAutomationLine *ral;
+	ProcessorAutomationLine *ral;
 
-	insert->what_has_visible_automation (s);
+	processor->what_has_visible_automation (s);
 
 	for (set<ParamID>::iterator i = s.begin(); i != s.end(); ++i) {
 		
-		if ((ral = find_insert_automation_curve (insert, *i)) != 0) {
+		if ((ral = find_processor_automation_curve (processor, *i)) != 0) {
 			ral->queue_reset ();
 		} else {
-			add_insert_automation_curve (insert, (*i));
+			add_processor_automation_curve (processor, (*i));
 		}
 	}
 }
@@ -1811,31 +1809,31 @@ RouteTimeAxisView::add_automation_child(ParamID param, AutomationTimeAxisView* t
 
 
 void
-RouteTimeAxisView::add_insert_to_subplugin_menu (boost::shared_ptr<Insert> insert)
+RouteTimeAxisView::add_processor_to_subplugin_menu (boost::shared_ptr<Processor> processor)
 {
 	using namespace Menu_Helpers;
 	InsertAutomationInfo *rai;
 	list<InsertAutomationInfo*>::iterator x;
 	
-	const std::set<ParamID>& automatable = insert->what_can_be_automated ();
+	const std::set<ParamID>& automatable = processor->what_can_be_automated ();
 	std::set<ParamID> has_visible_automation;
 
-	insert->what_has_visible_automation(has_visible_automation);
+	processor->what_has_visible_automation(has_visible_automation);
 
 	if (automatable.empty()) {
 		return;
 	}
 
-	for (x = insert_automation.begin(); x != insert_automation.end(); ++x) {
-		if ((*x)->insert == insert) {
+	for (x = processor_automation.begin(); x != processor_automation.end(); ++x) {
+		if ((*x)->processor == processor) {
 			break;
 		}
 	}
 
-	if (x == insert_automation.end()) {
+	if (x == processor_automation.end()) {
 
-		rai = new InsertAutomationInfo (insert);
-		insert_automation.push_back (rai);
+		rai = new InsertAutomationInfo (processor);
+		processor_automation.push_back (rai);
 
 	} else {
 
@@ -1843,7 +1841,7 @@ RouteTimeAxisView::add_insert_to_subplugin_menu (boost::shared_ptr<Insert> inser
 
 	}
 
-	/* any older menu was deleted at the top of inserts_changed()
+	/* any older menu was deleted at the top of processors_changed()
 	   when we cleared the subplugin menu.
 	*/
 
@@ -1858,7 +1856,7 @@ RouteTimeAxisView::add_insert_to_subplugin_menu (boost::shared_ptr<Insert> inser
 		InsertAutomationNode* ran;
 		CheckMenuItem* mitem;
 		
-		string name = insert->describe_parameter (*i);
+		string name = processor->describe_parameter (*i);
 		
 		items.push_back (CheckMenuElem (name));
 		mitem = dynamic_cast<CheckMenuItem*> (&items.back());
@@ -1867,7 +1865,7 @@ RouteTimeAxisView::add_insert_to_subplugin_menu (boost::shared_ptr<Insert> inser
 			mitem->set_active(true);
 		}
 
-		if ((ran = find_insert_automation_node (insert, *i)) == 0) {
+		if ((ran = find_processor_automation_node (processor, *i)) == 0) {
 
 			/* new item */
 			
@@ -1881,28 +1879,28 @@ RouteTimeAxisView::add_insert_to_subplugin_menu (boost::shared_ptr<Insert> inser
 
 		}
 
-		mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::insert_menu_item_toggled), rai, ran));
+		mitem->signal_toggled().connect (bind (mem_fun(*this, &RouteTimeAxisView::processor_menu_item_toggled), rai, ran));
 	}
 
-	/* add the menu for this insert, because the subplugin
-	   menu is always cleared at the top of inserts_changed().
+	/* add the menu for this processor, because the subplugin
+	   menu is always cleared at the top of processors_changed().
 	   this is the result of some poor design in gtkmm and/or
 	   GTK+.
 	*/
 
-	subplugin_menu.items().push_back (MenuElem (insert->name(), *rai->menu));
+	subplugin_menu.items().push_back (MenuElem (processor->name(), *rai->menu));
 	rai->valid = true;
 }
 
 void
-RouteTimeAxisView::insert_menu_item_toggled (RouteTimeAxisView::InsertAutomationInfo* rai,
+RouteTimeAxisView::processor_menu_item_toggled (RouteTimeAxisView::InsertAutomationInfo* rai,
 					       RouteTimeAxisView::InsertAutomationNode* ran)
 {
 	bool showit = ran->menu_item->get_active();
 	bool redraw = false;
 
 	if (ran->view == 0 && showit) {
-		add_insert_automation_curve (rai->insert, ran->what);
+		add_processor_automation_curve (rai->processor, ran->what);
 		redraw = true;
 	}
 
@@ -1912,7 +1910,7 @@ RouteTimeAxisView::insert_menu_item_toggled (RouteTimeAxisView::InsertAutomation
 			ran->view->set_marked_for_display (true);
 			ran->view->canvas_display->show();
 		} else {
-			rai->insert->mark_automation_visible (ran->what, true);
+			rai->processor->mark_automation_visible (ran->what, true);
 			ran->view->set_marked_for_display (false);
 			ran->view->hide ();
 		}
@@ -1931,20 +1929,20 @@ RouteTimeAxisView::insert_menu_item_toggled (RouteTimeAxisView::InsertAutomation
 }
 
 void
-RouteTimeAxisView::inserts_changed ()
+RouteTimeAxisView::processors_changed ()
 {
 	using namespace Menu_Helpers;
 
-	for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ++i) {
+	for (list<InsertAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ++i) {
 		(*i)->valid = false;
 	}
 
 	subplugin_menu.items().clear ();
 
-	_route->foreach_insert (this, &RouteTimeAxisView::add_insert_to_subplugin_menu);
-	_route->foreach_insert (this, &RouteTimeAxisView::add_existing_insert_automation_curves);
+	_route->foreach_processor (this, &RouteTimeAxisView::add_processor_to_subplugin_menu);
+	_route->foreach_processor (this, &RouteTimeAxisView::add_existing_processor_automation_curves);
 
-	for (list<InsertAutomationInfo*>::iterator i = insert_automation.begin(); i != insert_automation.end(); ) {
+	for (list<InsertAutomationInfo*>::iterator i = processor_automation.begin(); i != processor_automation.end(); ) {
 
 		list<InsertAutomationInfo*>::iterator tmp;
 
@@ -1954,7 +1952,7 @@ RouteTimeAxisView::inserts_changed ()
 		if (!(*i)->valid) {
 
 			delete *i;
-			insert_automation.erase (i);
+			processor_automation.erase (i);
 
 		} 
 
@@ -1966,14 +1964,14 @@ RouteTimeAxisView::inserts_changed ()
 	_route->gui_changed ("track_height", this);
 }
 
-RedirectAutomationLine *
-RouteTimeAxisView::find_insert_automation_curve (boost::shared_ptr<Insert> insert, ParamID what)
+ProcessorAutomationLine *
+RouteTimeAxisView::find_processor_automation_curve (boost::shared_ptr<Processor> processor, ParamID what)
 {
 	InsertAutomationNode* ran;
 
-	if ((ran = find_insert_automation_node (insert, what)) != 0) {
+	if ((ran = find_processor_automation_node (processor, what)) != 0) {
 		if (ran->view) {
-			return dynamic_cast<RedirectAutomationLine*> (ran->view->lines.front());
+			return dynamic_cast<ProcessorAutomationLine*> (ran->view->lines.front());
 		} 
 	}
 
@@ -1981,9 +1979,9 @@ RouteTimeAxisView::find_insert_automation_curve (boost::shared_ptr<Insert> inser
 }
 
 void
-RouteTimeAxisView::reset_insert_automation_curves ()
+RouteTimeAxisView::reset_processor_automation_curves ()
 {
-	for (vector<RedirectAutomationLine*>::iterator i = insert_automation_curves.begin(); i != insert_automation_curves.end(); ++i) {
+	for (vector<ProcessorAutomationLine*>::iterator i = processor_automation_curves.begin(); i != processor_automation_curves.end(); ++i) {
 		(*i)->reset();
 	}
 }
diff --git a/gtk2_ardour/route_time_axis.h b/gtk2_ardour/route_time_axis.h
index 42c889e16f..9e33d46e2a 100644
--- a/gtk2_ardour/route_time_axis.h
+++ b/gtk2_ardour/route_time_axis.h
@@ -45,8 +45,8 @@ namespace ARDOUR {
 	class Region;
 	class Diskstream;
 	class RouteGroup;
-	class Redirect;
-	class Insert;
+	class IOProcessor;
+	class Processor;
 	class Location;
 	class Playlist;
 }
@@ -59,7 +59,7 @@ class RegionSelection;
 class Selectable;
 class AutomationTimeAxisView;
 class AutomationLine;
-class RedirectAutomationLine;
+class ProcessorAutomationLine;
 class TimeSelection;
 
 class RouteTimeAxisView : public RouteUI, public TimeAxisView
@@ -128,13 +128,13 @@ protected:
 	};
 
 	struct InsertAutomationInfo {
-	    boost::shared_ptr<ARDOUR::Insert> insert;
-	    bool                              valid;
-	    Gtk::Menu*                        menu;
-	    vector<InsertAutomationNode*>     lines;
+	    boost::shared_ptr<ARDOUR::Processor> processor;
+	    bool                                 valid;
+	    Gtk::Menu*                           menu;
+	    vector<InsertAutomationNode*>        lines;
 
-	    InsertAutomationInfo (boost::shared_ptr<ARDOUR::Insert> i) 
-		    : insert (i), valid (true), menu (0) {}
+	    InsertAutomationInfo (boost::shared_ptr<ARDOUR::Processor> i) 
+		    : processor (i), valid (true), menu (0) {}
 
 	    ~InsertAutomationInfo ();
 	};
@@ -145,16 +145,16 @@ protected:
 	
 	gint edit_click  (GdkEventButton *);
 
-	void inserts_changed ();
+	void processors_changed ();
 	
-	void add_insert_to_subplugin_menu (boost::shared_ptr<ARDOUR::Insert>);
+	void add_processor_to_subplugin_menu (boost::shared_ptr<ARDOUR::Processor>);
 	void remove_ran (InsertAutomationNode* ran);
 
-	void insert_menu_item_toggled (RouteTimeAxisView::InsertAutomationInfo*,
+	void processor_menu_item_toggled (RouteTimeAxisView::InsertAutomationInfo*,
 	                                 RouteTimeAxisView::InsertAutomationNode*);
 	
-	void insert_automation_track_hidden (InsertAutomationNode*,
-	                                       boost::shared_ptr<ARDOUR::Insert>);
+	void processor_automation_track_hidden (InsertAutomationNode*,
+	                                       boost::shared_ptr<ARDOUR::Processor>);
 	
 	void automation_track_hidden (ARDOUR::ParamID param);
 
@@ -162,17 +162,17 @@ protected:
 	RouteAutomationNode* automation_track(ARDOUR::AutomationType type);
 
 	InsertAutomationNode*
-	find_insert_automation_node (boost::shared_ptr<ARDOUR::Insert> i, ARDOUR::ParamID);
+	find_processor_automation_node (boost::shared_ptr<ARDOUR::Processor> i, ARDOUR::ParamID);
 	
-	RedirectAutomationLine*
-	find_insert_automation_curve (boost::shared_ptr<ARDOUR::Insert> i, ARDOUR::ParamID);
+	ProcessorAutomationLine*
+	find_processor_automation_curve (boost::shared_ptr<ARDOUR::Processor> i, ARDOUR::ParamID);
 
-	void add_insert_automation_curve (boost::shared_ptr<ARDOUR::Insert> r, ARDOUR::ParamID);
-	void add_existing_insert_automation_curves (boost::shared_ptr<ARDOUR::Insert>);
+	void add_processor_automation_curve (boost::shared_ptr<ARDOUR::Processor> r, ARDOUR::ParamID);
+	void add_existing_processor_automation_curves (boost::shared_ptr<ARDOUR::Processor>);
 
 	void add_automation_child(ARDOUR::ParamID param, AutomationTimeAxisView* track);
 	
-	void reset_insert_automation_curves ();
+	void reset_processor_automation_curves ();
 
 	void take_name_changed (void *src);
 	void route_name_changed ();
@@ -222,7 +222,7 @@ protected:
 	void color_handler ();
 
 	void region_view_added (RegionView*);
-	void add_ghost_to_insert (RegionView*, AutomationTimeAxisView*);
+	void add_ghost_to_processor (RegionView*, AutomationTimeAxisView*);
 	
 	StreamView*           _view;
 	ArdourCanvas::Canvas& parent_canvas;
@@ -230,7 +230,7 @@ protected:
   
 	Gtk::HBox   other_button_hbox;
 	Gtk::Table  button_table;
-	Gtk::Button insert_button;
+	Gtk::Button processor_button;
 	Gtk::Button edit_group_button;
 	Gtk::Button playlist_button;
 	Gtk::Button size_button;
@@ -257,8 +257,8 @@ protected:
 	void _set_track_mode (ARDOUR::Track* track, ARDOUR::TrackMode mode, Gtk::RadioMenuItem* reset_item);
 	void track_mode_changed ();
 
-	list<InsertAutomationInfo*>     insert_automation;
-	vector<RedirectAutomationLine*> insert_automation_curves;
+	list<InsertAutomationInfo*>   processor_automation;
+	vector<ProcessorAutomationLine*> processor_automation_curves;
 	
 	// Set from XML so context menu automation buttons can be correctly initialized
 	set<ARDOUR::ParamID> _show_automation;
diff --git a/gtk2_ardour/route_ui.h b/gtk2_ardour/route_ui.h
index e727c2e56d..4a4fed5b75 100644
--- a/gtk2_ardour/route_ui.h
+++ b/gtk2_ardour/route_ui.h
@@ -98,7 +98,7 @@ class RouteUI : public virtual AxisView
 	void solo_changed(void*);
 	void solo_changed_so_update_mute ();
 	void mute_changed(void*);
-	virtual void inserts_changed () {}
+	virtual void processors_changed () {}
 	void route_rec_enable_changed();
 	void session_rec_enable_changed();
 
diff --git a/gtk2_ardour/selection.cc b/gtk2_ardour/selection.cc
index 7d68d9bbd0..43dd75df61 100644
--- a/gtk2_ardour/selection.cc
+++ b/gtk2_ardour/selection.cc
@@ -64,7 +64,7 @@ operator== (const Selection& a, const Selection& b)
 		a.time == b.time &&
 		a.lines == b.lines &&
 		a.playlists == b.playlists &&
-		a.inserts == b.inserts;
+		a.processors == b.processors;
 }
 
 /** Clear everything from the Selection */
@@ -77,7 +77,7 @@ Selection::clear ()
 	clear_lines();
 	clear_time ();
 	clear_playlists ();
-	clear_inserts ();
+	clear_processors ();
 }
 
 void
@@ -91,11 +91,11 @@ Selection::dump_region_layers()
 
 
 void
-Selection::clear_inserts ()
+Selection::clear_processors ()
 {
-	if (!inserts.empty()) {
-		inserts.clear ();
-		InsertsChanged ();
+	if (!processors.empty()) {
+		processors.clear ();
+		ProcessorsChanged ();
 	}
 }
 
@@ -154,16 +154,16 @@ Selection::clear_lines ()
 }
 
 void
-Selection::toggle (boost::shared_ptr<Insert> r)
+Selection::toggle (boost::shared_ptr<Processor> r)
 {
-	InsertSelection::iterator i;
+	ProcessorSelection::iterator i;
 
-	if ((i = find (inserts.begin(), inserts.end(), r)) == inserts.end()) {
-		inserts.push_back (r);
+	if ((i = find (processors.begin(), processors.end(), r)) == processors.end()) {
+		processors.push_back (r);
 	} else {
-		inserts.erase (i);
+		processors.erase (i);
 	}
-	InsertsChanged();
+	ProcessorsChanged();
 
 }
 
@@ -254,11 +254,11 @@ Selection::toggle (nframes_t start, nframes_t end)
 
 
 void
-Selection::add (boost::shared_ptr<Insert> i)
+Selection::add (boost::shared_ptr<Processor> i)
 {
-	if (find (inserts.begin(), inserts.end(), i) == inserts.end()) {
-		inserts.push_back (i);
-		InsertsChanged();
+	if (find (processors.begin(), processors.end(), i) == processors.end()) {
+		processors.push_back (i);
+		ProcessorsChanged();
 	}
 }
 
@@ -395,12 +395,12 @@ Selection::add (AutomationList* ac)
 }
 
 void
-Selection::remove (boost::shared_ptr<Insert> r)
+Selection::remove (boost::shared_ptr<Processor> r)
 {
-	InsertSelection::iterator i;
-	if ((i = find (inserts.begin(), inserts.end(), r)) != inserts.end()) {
-		inserts.erase (i);
-		InsertsChanged ();
+	ProcessorSelection::iterator i;
+	if ((i = find (processors.begin(), processors.end(), r)) != processors.end()) {
+		processors.erase (i);
+		ProcessorsChanged ();
 	}
 }
 
@@ -510,9 +510,9 @@ Selection::remove (AutomationList *ac)
 }
 
 void
-Selection::set (boost::shared_ptr<Insert> i)
+Selection::set (boost::shared_ptr<Processor> i)
 {
-	clear_inserts ();
+	clear_processors ();
 	add (i);
 }
 
@@ -625,7 +625,7 @@ Selection::empty ()
 		lines.empty () &&
 		time.empty () &&
 		playlists.empty () &&
-		inserts.empty ()
+		processors.empty ()
 		;
 }
 
diff --git a/gtk2_ardour/selection.h b/gtk2_ardour/selection.h
index 401531c30b..4ffb2bb9b0 100644
--- a/gtk2_ardour/selection.h
+++ b/gtk2_ardour/selection.h
@@ -30,7 +30,7 @@
 #include "track_selection.h"
 #include "automation_selection.h"
 #include "playlist_selection.h"
-#include "redirect_selection.h"
+#include "processor_selection.h"
 #include "point_selection.h"
 
 class TimeAxisView;
@@ -41,7 +41,7 @@ namespace ARDOUR {
 	class Region;
 	class AudioRegion;
 	class Playlist;
-	class Insert;
+	class Processor;
 	class AutomationList;
 }
 
@@ -69,7 +69,7 @@ class Selection : public sigc::trackable
 	TimeSelection        time;
 	AutomationSelection  lines;
 	PlaylistSelection    playlists;
-	InsertSelection      inserts;
+	ProcessorSelection   processors;
 	PointSelection       points;
 
 	Selection() {
@@ -84,7 +84,7 @@ class Selection : public sigc::trackable
 	sigc::signal<void> TimeChanged;
 	sigc::signal<void> LinesChanged;
 	sigc::signal<void> PlaylistsChanged;
-	sigc::signal<void> InsertsChanged;
+	sigc::signal<void> ProcessorsChanged;
 	sigc::signal<void> PointsChanged;
 
 	void clear ();
@@ -107,7 +107,7 @@ class Selection : public sigc::trackable
 	void set (ARDOUR::AutomationList*);
 	void set (boost::shared_ptr<ARDOUR::Playlist>);
 	void set (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
-	void set (boost::shared_ptr<ARDOUR::Insert>);
+	void set (boost::shared_ptr<ARDOUR::Processor>);
 	void set (AutomationSelectable*);
 
 	void toggle (TimeAxisView*);
@@ -118,7 +118,7 @@ class Selection : public sigc::trackable
 	void toggle (ARDOUR::AutomationList*);
 	void toggle (boost::shared_ptr<ARDOUR::Playlist>);
 	void toggle (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
-	void toggle (boost::shared_ptr<ARDOUR::Insert>);
+	void toggle (boost::shared_ptr<ARDOUR::Processor>);
 	void toggle (const std::vector<AutomationSelectable*>&);
 
 	void add (TimeAxisView*);
@@ -129,7 +129,7 @@ class Selection : public sigc::trackable
 	void add (ARDOUR::AutomationList*);
 	void add (boost::shared_ptr<ARDOUR::Playlist>);
 	void add (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
-	void add (boost::shared_ptr<ARDOUR::Insert>);
+	void add (boost::shared_ptr<ARDOUR::Processor>);
 	
 	void remove (TimeAxisView*);
 	void remove (const std::list<TimeAxisView*>&);
@@ -139,7 +139,7 @@ class Selection : public sigc::trackable
 	void remove (ARDOUR::AutomationList*);
 	void remove (boost::shared_ptr<ARDOUR::Playlist>);
 	void remove (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
-	void remove (boost::shared_ptr<ARDOUR::Insert>);
+	void remove (boost::shared_ptr<ARDOUR::Processor>);
 	void remove (const list<Selectable*>&);
 
 	void replace (uint32_t time_index, nframes_t start, nframes_t end);
@@ -149,7 +149,7 @@ class Selection : public sigc::trackable
 	void clear_time();
 	void clear_lines ();
 	void clear_playlists ();
-	void clear_inserts ();
+	void clear_processors ();
 	void clear_points ();
 
 	void foreach_region (void (ARDOUR::Region::*method)(void));
diff --git a/gtk2_ardour/send_ui.h b/gtk2_ardour/send_ui.h
index 2d041bb4fe..0cd4b1a265 100644
--- a/gtk2_ardour/send_ui.h
+++ b/gtk2_ardour/send_ui.h
@@ -26,7 +26,7 @@
 namespace ARDOUR {
 	class Send;
 	class Session;
-	class Redirect;
+	class IOProcessor;
 }
 
 class IOSelector;
diff --git a/gtk2_ardour/time_axis_view.cc b/gtk2_ardour/time_axis_view.cc
index b2121b26fb..9d368afe01 100644
--- a/gtk2_ardour/time_axis_view.cc
+++ b/gtk2_ardour/time_axis_view.cc
@@ -36,7 +36,7 @@
 #include <ardour/session.h>
 #include <ardour/utils.h>
 #include <ardour/ladspa_plugin.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/location.h>
 
 #include "ardour_ui.h"
diff --git a/gtk2_ardour/visual_time_axis.cc b/gtk2_ardour/visual_time_axis.cc
index b685971144..83b95bb5d2 100644
--- a/gtk2_ardour/visual_time_axis.cc
+++ b/gtk2_ardour/visual_time_axis.cc
@@ -35,7 +35,7 @@
 
 #include <ardour/session.h>
 #include <ardour/utils.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/location.h>
 
 #include "ardour_ui.h"
diff --git a/gtk2_ardour/vst_pluginui.cc b/gtk2_ardour/vst_pluginui.cc
index 1320ccdc7a..e1378dbb2a 100644
--- a/gtk2_ardour/vst_pluginui.cc
+++ b/gtk2_ardour/vst_pluginui.cc
@@ -19,7 +19,7 @@
 
 #include <fst.h>
 #include <gtk/gtksocket.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/vst_plugin.h>
 
 #include "plugin_ui.h"
diff --git a/libs/ardour/SConscript b/libs/ardour/SConscript
index e2e84c386c..6374047c1f 100644
--- a/libs/ardour/SConscript
+++ b/libs/ardour/SConscript
@@ -77,7 +77,8 @@ gdither.cc
 globals.cc
 import.cc
 automatable.cc
-insert.cc
+processor.cc
+io_processor.cc
 plugin_insert.cc
 port_insert.cc
 io.cc
@@ -92,7 +93,6 @@ playlist_factory.cc
 plugin.cc
 plugin_manager.cc
 recent_sessions.cc
-redirect.cc
 region.cc
 region_factory.cc
 reverse.cc
diff --git a/libs/ardour/ardour/automation_event.h b/libs/ardour/ardour/automation_event.h
index af1a3cb704..f76b12f41d 100644
--- a/libs/ardour/ardour/automation_event.h
+++ b/libs/ardour/ardour/automation_event.h
@@ -93,7 +93,7 @@ class AutomationList : public PBD::StatefulDestructible
 	void reposition_for_rt_add (double when);
 	void rt_add (double when, double value);
 	void add (double when, double value);
-	/* this should be private but old-school automation loading needs it in IO/Redirect */
+	/* this should be private but old-school automation loading needs it in IO/IOProcessor */
 	void fast_simple_add (double when, double value);
 
 	void reset_range (double start, double end);
diff --git a/libs/ardour/ardour/canvas_vars.h b/libs/ardour/ardour/canvas_vars.h
index 35af35e2ac..2d9e7ae03c 100644
--- a/libs/ardour/ardour/canvas_vars.h
+++ b/libs/ardour/ardour/canvas_vars.h
@@ -9,7 +9,7 @@ CANVAS_VARIABLE(canvasvar_MidiBusBase, "midi bus base")
 CANVAS_VARIABLE(canvasvar_TimeStretchFill, "time-stretch-fill")
 CANVAS_VARIABLE(canvasvar_TimeStretchOutline, "time-stretch-outline")
 CANVAS_VARIABLE(canvasvar_AutomationLine, "automation line")
-CANVAS_VARIABLE(canvasvar_RedirectAutomationLine, "redirect automation line")
+CANVAS_VARIABLE(canvasvar_ProcessorAutomationLine, "processor automation line")
 CANVAS_VARIABLE(canvasvar_ControlPointFill, "control point fill")
 CANVAS_VARIABLE(canvasvar_ControlPointOutline, "control point outline")
 CANVAS_VARIABLE(canvasvar_EnteredControlPointOutline, "entered control point outline")
diff --git a/libs/ardour/ardour/insert.h b/libs/ardour/ardour/insert.h
deleted file mode 100644
index 3fc9fbd1e4..0000000000
--- a/libs/ardour/ardour/insert.h
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
-    Copyright (C) 2000 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __ardour_insert_h__
-#define __ardour_insert_h__
-
-#include <vector>
-#include <string>
-#include <exception>
-
-#include <pbd/statefuldestructible.h> 
-
-#include <sigc++/signal.h>
-
-#include <ardour/types.h>
-#include <ardour/ardour.h>
-#include <ardour/plugin_state.h>
-#include <ardour/buffer_set.h>
-#include <ardour/automatable.h>
-
-
-class XMLNode;
-
-namespace ARDOUR {
-
-class Session;
-
-/* A mixer strip element - plugin, send, meter, etc.
- */
-class Insert : public Automatable
-{
-  public:
-	static const string state_node_name;
-
-	Insert(Session&, const string& name, Placement p); // TODO: remove placement in favour of sort key
-	
-	virtual ~Insert() { }
-	
-	static boost::shared_ptr<Insert> clone (boost::shared_ptr<const Insert>);
-
-	uint32_t sort_key() const { return _sort_key; }
-	void set_sort_key (uint32_t key);
-
-	Placement placement() const { return _placement; }
-	void set_placement (Placement);
-	
-	bool active () const { return _active; }
-	void set_active (bool yn);
-	
-	bool get_next_ab_is_active () const { return _next_ab_is_active; }
-	void set_next_ab_is_active (bool yn) { _next_ab_is_active = yn; }
-	
-	virtual nframes_t latency() { return 0; }
-	
-	virtual void transport_stopped (nframes_t frame) {}
-	
-	virtual void set_block_size (nframes_t nframes) {}
-
-	virtual void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset) = 0;
-	virtual void silence (nframes_t nframes, nframes_t offset) {}
-	
-	virtual void activate () { _active = true; ActiveChanged.emit(); }
-	virtual void deactivate () { _active = false; ActiveChanged.emit(); }
-	
-	virtual bool configure_io (ChanCount in, ChanCount out) { _configured_input = in; return (_configured = true); }
-
-	/* Act as a pass through, if not overridden */
-	virtual bool      can_support_input_configuration (ChanCount in) const { return true; }
-	virtual ChanCount output_for_input_configuration (ChanCount in) const { return in; }
-	virtual ChanCount output_streams() const { return _configured_input; }
-	virtual ChanCount input_streams () const { return _configured_input; }
-
-	virtual XMLNode& state (bool full);
-	virtual XMLNode& get_state (void);
-	virtual int set_state (const XMLNode&);
-	
-	void *get_gui () const { return _gui; }
-	void  set_gui (void *p) { _gui = p; }
-
-	static sigc::signal<void,Insert*> InsertCreated;
-
-	sigc::signal<void> ActiveChanged;
-	sigc::signal<void> PlacementChanged;
-
-protected:
-	bool      _active;
-	bool      _next_ab_is_active;
-	bool      _configured;
-	ChanCount _configured_input;
-	Placement _placement;
-	uint32_t  _sort_key;
-	void*     _gui;  /* generic, we don't know or care what this is */
-};
-
-} // namespace ARDOUR
-
-#endif /* __ardour_insert_h__ */
diff --git a/libs/ardour/ardour/io_processor.h b/libs/ardour/ardour/io_processor.h
new file mode 100644
index 0000000000..c6224969b9
--- /dev/null
+++ b/libs/ardour/ardour/io_processor.h
@@ -0,0 +1,85 @@
+/*
+    Copyright (C) 2001 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_redirect_h__
+#define __ardour_redirect_h__
+
+#include <string>
+#include <vector>
+#include <set>
+#include <map>
+#include <boost/shared_ptr.hpp>
+#include <sigc++/signal.h>
+
+#include <glibmm/thread.h>
+
+#include <pbd/undo.h>
+
+#include <ardour/ardour.h>
+#include <ardour/processor.h>
+#include <ardour/io.h>
+#include <ardour/automation_event.h>
+
+using std::map;
+using std::set;
+using std::string;
+using std::vector;
+
+class XMLNode;
+
+namespace ARDOUR {
+
+class Session;
+
+/** A mixer strip element (Processor) with Jack ports (IO).
+ */
+class IOProcessor : public Processor
+{
+  public:
+	IOProcessor (Session&, const string& name, Placement,
+		  int input_min = -1, int input_max = -1, int output_min = -1, int output_max = -1);
+	IOProcessor (const IOProcessor&);
+	virtual ~IOProcessor ();
+	
+	virtual ChanCount output_streams() const { return _io->n_outputs(); }
+	virtual ChanCount input_streams () const { return _io->n_inputs(); }
+	virtual ChanCount natural_output_streams() const { return _io->n_outputs(); }
+	virtual ChanCount natural_input_streams () const { return _io->n_inputs(); }
+
+	boost::shared_ptr<IO>       io()       { return _io; }
+	boost::shared_ptr<const IO> io() const { return _io; }
+	
+	virtual void automation_snapshot (nframes_t now) { _io->automation_snapshot(now); }
+
+	virtual void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset) = 0;
+	void silence (nframes_t nframes, nframes_t offset);
+
+	sigc::signal<void,IOProcessor*,bool>     AutomationPlaybackChanged;
+	sigc::signal<void,IOProcessor*,uint32_t> AutomationChanged;
+	
+	XMLNode& state (bool full_state);
+	int set_state (const XMLNode&);
+	
+  protected:
+	boost::shared_ptr<IO> _io;
+};
+
+} // namespace ARDOUR
+
+#endif /* __ardour_redirect_h__ */
diff --git a/libs/ardour/ardour/meter.h b/libs/ardour/ardour/meter.h
index 7e0bf8ac53..c78cdebfb0 100644
--- a/libs/ardour/ardour/meter.h
+++ b/libs/ardour/ardour/meter.h
@@ -21,7 +21,7 @@
 
 #include <vector>
 #include <ardour/types.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <pbd/fastlog.h>
 
 namespace ARDOUR {
@@ -33,9 +33,9 @@ class Session;
 
 /** Meters peaks on the input and stores them for access.
  */
-class PeakMeter : public Insert {
+class PeakMeter : public Processor {
 public:
-	PeakMeter(Session& s) : Insert(s, "meter", PreFader) {}
+	PeakMeter(Session& s) : Processor(s, "meter", PreFader) {}
 
 	void reset ();
 	void reset_max ();
diff --git a/libs/ardour/ardour/plugin_insert.h b/libs/ardour/ardour/plugin_insert.h
index df0460af84..ea8f78b62f 100644
--- a/libs/ardour/ardour/plugin_insert.h
+++ b/libs/ardour/ardour/plugin_insert.h
@@ -27,7 +27,7 @@
 #include <ardour/ardour.h>
 #include <ardour/plugin_state.h>
 #include <ardour/types.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/automation_event.h>
 
 class XMLNode;
@@ -40,7 +40,7 @@ class Plugin;
 
 /** Plugin inserts: send data through a plugin
  */
-class PluginInsert : public Insert
+class PluginInsert : public Processor
 {
   public:
 	PluginInsert (Session&, boost::shared_ptr<Plugin>, Placement);
diff --git a/libs/ardour/ardour/port_insert.h b/libs/ardour/ardour/port_insert.h
index 5d9cd583cb..1f366ae259 100644
--- a/libs/ardour/ardour/port_insert.h
+++ b/libs/ardour/ardour/port_insert.h
@@ -26,7 +26,7 @@
 
 #include <sigc++/signal.h>
 #include <ardour/ardour.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/plugin_state.h>
 #include <ardour/types.h>
 
@@ -37,10 +37,8 @@ namespace ARDOUR {
 class Session;
 
 /** Port inserts: send output to a Jack port, pick up input at a Jack port
- *
- * PortInsert IS-A Redirect IS-A Insert, IO
  */
-class PortInsert : public Redirect
+class PortInsert : public IOProcessor
 {
   public:
 	PortInsert (Session&, Placement);
diff --git a/libs/ardour/ardour/processor.h b/libs/ardour/ardour/processor.h
new file mode 100644
index 0000000000..7d126e8e0c
--- /dev/null
+++ b/libs/ardour/ardour/processor.h
@@ -0,0 +1,113 @@
+/*
+    Copyright (C) 2000 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __ardour_processor_h__
+#define __ardour_processor_h__
+
+#include <vector>
+#include <string>
+#include <exception>
+
+#include <pbd/statefuldestructible.h> 
+
+#include <sigc++/signal.h>
+
+#include <ardour/types.h>
+#include <ardour/ardour.h>
+#include <ardour/plugin_state.h>
+#include <ardour/buffer_set.h>
+#include <ardour/automatable.h>
+
+
+class XMLNode;
+
+namespace ARDOUR {
+
+class Session;
+
+/* A mixer strip element - plugin, send, meter, etc.
+ */
+class Processor : public Automatable
+{
+  public:
+	static const string state_node_name;
+
+	Processor(Session&, const string& name, Placement p); // TODO: remove placement in favour of sort key
+	
+	virtual ~Processor() { }
+	
+	static boost::shared_ptr<Processor> clone (boost::shared_ptr<const Processor>);
+
+	uint32_t sort_key() const { return _sort_key; }
+	void set_sort_key (uint32_t key);
+
+	Placement placement() const { return _placement; }
+	void set_placement (Placement);
+	
+	bool active () const { return _active; }
+	void set_active (bool yn);
+	
+	bool get_next_ab_is_active () const { return _next_ab_is_active; }
+	void set_next_ab_is_active (bool yn) { _next_ab_is_active = yn; }
+	
+	virtual nframes_t latency() { return 0; }
+	
+	virtual void transport_stopped (nframes_t frame) {}
+	
+	virtual void set_block_size (nframes_t nframes) {}
+
+	virtual void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset) = 0;
+	virtual void silence (nframes_t nframes, nframes_t offset) {}
+	
+	virtual void activate () { _active = true; ActiveChanged.emit(); }
+	virtual void deactivate () { _active = false; ActiveChanged.emit(); }
+	
+	virtual bool configure_io (ChanCount in, ChanCount out) { _configured_input = in; return (_configured = true); }
+
+	/* Act as a pass through, if not overridden */
+	virtual bool      can_support_input_configuration (ChanCount in) const { return true; }
+	virtual ChanCount output_for_input_configuration (ChanCount in) const { return in; }
+	virtual ChanCount output_streams() const { return _configured_input; }
+	virtual ChanCount input_streams () const { return _configured_input; }
+
+	virtual XMLNode& state (bool full);
+	virtual XMLNode& get_state (void);
+	virtual int set_state (const XMLNode&);
+	
+	void *get_gui () const { return _gui; }
+	void  set_gui (void *p) { _gui = p; }
+
+	static sigc::signal<void,Processor*> ProcessorCreated;
+
+	sigc::signal<void> ActiveChanged;
+	sigc::signal<void> PlacementChanged;
+
+protected:
+	bool      _active;
+	bool      _next_ab_is_active;
+	bool      _configured;
+	ChanCount _configured_input;
+	Placement _placement;
+	uint32_t  _sort_key;
+	void*     _gui;  /* generic, we don't know or care what this is */
+};
+
+} // namespace ARDOUR
+
+#endif /* __ardour_processor_h__ */
diff --git a/libs/ardour/ardour/redirect.h b/libs/ardour/ardour/redirect.h
deleted file mode 100644
index bc12bb6a8a..0000000000
--- a/libs/ardour/ardour/redirect.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
-    Copyright (C) 2001 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#ifndef __ardour_redirect_h__
-#define __ardour_redirect_h__
-
-#include <string>
-#include <vector>
-#include <set>
-#include <map>
-#include <boost/shared_ptr.hpp>
-#include <sigc++/signal.h>
-
-#include <glibmm/thread.h>
-
-#include <pbd/undo.h>
-
-#include <ardour/ardour.h>
-#include <ardour/insert.h>
-#include <ardour/io.h>
-#include <ardour/automation_event.h>
-
-using std::map;
-using std::set;
-using std::string;
-using std::vector;
-
-class XMLNode;
-
-namespace ARDOUR {
-
-class Session;
-
-/** A mixer strip element (Insert) with Jack ports (IO).
- */
-class Redirect : public Insert
-{
-  public:
-	Redirect (Session&, const string& name, Placement,
-		  int input_min = -1, int input_max = -1, int output_min = -1, int output_max = -1);
-	Redirect (const Redirect&);
-	virtual ~Redirect ();
-	
-	virtual ChanCount output_streams() const { return _io->n_outputs(); }
-	virtual ChanCount input_streams () const { return _io->n_inputs(); }
-	virtual ChanCount natural_output_streams() const { return _io->n_outputs(); }
-	virtual ChanCount natural_input_streams () const { return _io->n_inputs(); }
-
-	boost::shared_ptr<IO>       io()       { return _io; }
-	boost::shared_ptr<const IO> io() const { return _io; }
-	
-	virtual void automation_snapshot (nframes_t now) { _io->automation_snapshot(now); }
-
-	virtual void run (BufferSet& bufs, nframes_t start_frame, nframes_t end_frame, nframes_t nframes, nframes_t offset) = 0;
-	void silence (nframes_t nframes, nframes_t offset);
-
-	sigc::signal<void,Redirect*,bool> AutomationPlaybackChanged;
-	sigc::signal<void,Redirect*,uint32_t> AutomationChanged;
-	
-	XMLNode& state (bool full_state);
-	int set_state (const XMLNode&);
-	
-  protected:
-	boost::shared_ptr<IO> _io;
-};
-
-} // namespace ARDOUR
-
-#endif /* __ardour_redirect_h__ */
diff --git a/libs/ardour/ardour/route.h b/libs/ardour/ardour/route.h
index 4f5f863fee..008d8ffcbb 100644
--- a/libs/ardour/ardour/route.h
+++ b/libs/ardour/ardour/route.h
@@ -39,12 +39,12 @@
 #include <ardour/ardour.h>
 #include <ardour/io.h>
 #include <ardour/session.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/types.h>
 
 namespace ARDOUR {
 
-class Insert;
+class Processor;
 class Send;
 class RouteGroup;
 
@@ -59,7 +59,7 @@ class Route : public IO
 {
   protected:
 
-	typedef list<boost::shared_ptr<Insert> > InsertList;
+	typedef list<boost::shared_ptr<Processor> > ProcessorList;
 
   public:
 
@@ -100,7 +100,7 @@ class Route : public IO
 	virtual bool can_record() { return false; }
 	virtual void set_record_enable (bool yn, void *src) {}
 	virtual bool record_enabled() const { return false; }
-	virtual void handle_transport_stopped (bool abort, bool did_locate, bool flush_inserts);
+	virtual void handle_transport_stopped (bool abort, bool did_locate, bool flush_processors);
 	virtual void set_pending_declick (int);
 
 	/* end of vfunc-based API */
@@ -137,54 +137,54 @@ class Route : public IO
 	virtual void  set_meter_point (MeterPoint, void *src);
 	MeterPoint  meter_point() const { return _meter_point; }
 
-	/* Inserts */
+	/* Processors */
 
-	void flush_inserts ();
+	void flush_processors ();
 
-	template<class T> void foreach_insert (T *obj, void (T::*func)(boost::shared_ptr<Insert>)) {
-		Glib::RWLock::ReaderLock lm (insert_lock);
-		for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	template<class T> void foreach_processor (T *obj, void (T::*func)(boost::shared_ptr<Processor>)) {
+		Glib::RWLock::ReaderLock lm (_processor_lock);
+		for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 			(obj->*func) (*i);
 		}
 	}
 
-	boost::shared_ptr<Insert> nth_insert (uint32_t n) {
-		Glib::RWLock::ReaderLock lm (insert_lock);
-		InsertList::iterator i;
-		for (i = _inserts.begin(); i != _inserts.end() && n; ++i, --n);
-		if (i == _inserts.end()) {
-			return boost::shared_ptr<Redirect> ();
+	boost::shared_ptr<Processor> nth_processor (uint32_t n) {
+		Glib::RWLock::ReaderLock lm (_processor_lock);
+		ProcessorList::iterator i;
+		for (i = _processors.begin(); i != _processors.end() && n; ++i, --n);
+		if (i == _processors.end()) {
+			return boost::shared_ptr<IOProcessor> ();
 		} else {
 			return *i;
 		}
 	}
 	
-	ChanCount max_insert_outs () const { return insert_max_outs; }
+	ChanCount max_processor_outs () const { return processor_max_outs; }
 	ChanCount pre_fader_streams() const;
 	
-	/** A record of the stream configuration at some point in the insert list.
-	 * Used to return where and why an insert list configuration request failed.
+	/** A record of the stream configuration at some point in the processor list.
+	 * Used to return where and why an processor list configuration request failed.
 	 */
-	struct InsertStreams {
-		InsertStreams(size_t i=0, ChanCount c=ChanCount()) : index(i), count(c) {}
+	struct ProcessorStreams {
+		ProcessorStreams(size_t i=0, ChanCount c=ChanCount()) : index(i), count(c) {}
 
-		size_t    index; ///< Index of insert where configuration failed
-		ChanCount count; ///< Input requested of insert
+		size_t    index; ///< Index of processor where configuration failed
+		ChanCount count; ///< Input requested of processor
 	};
 
-	int add_insert (boost::shared_ptr<Insert>, InsertStreams* err = 0);
-	int add_inserts (const InsertList&, InsertStreams* err = 0);
-	int remove_insert (boost::shared_ptr<Insert>, InsertStreams* err = 0);
-	int copy_inserts (const Route&, Placement, InsertStreams* err = 0);
-	int sort_inserts (InsertStreams* err = 0);
-	void disable_inserts (Placement);
-	void disable_inserts ();
+	int add_processor (boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
+	int add_processors (const ProcessorList&, ProcessorStreams* err = 0);
+	int remove_processor (boost::shared_ptr<Processor>, ProcessorStreams* err = 0);
+	int copy_processors (const Route&, Placement, ProcessorStreams* err = 0);
+	int sort_processors (ProcessorStreams* err = 0);
+	void disable_processors (Placement);
+	void disable_processors ();
 	void disable_plugins (Placement);
 	void disable_plugins ();
 	void ab_plugins (bool forward);
-	void clear_inserts (Placement);
-	void all_inserts_flip();
-	void all_inserts_active (Placement, bool state);
+	void clear_processors (Placement);
+	void all_processors_flip();
+	void all_processors_active (Placement, bool state);
 
 	virtual nframes_t update_total_latency();
 	nframes_t signal_latency() const { return _own_latency; }
@@ -198,7 +198,7 @@ class Route : public IO
 	sigc::signal<void,void*> post_fader_changed;
 	sigc::signal<void,void*> control_outs_changed;
 	sigc::signal<void,void*> main_outs_changed;
-	sigc::signal<void>       inserts_changed;
+	sigc::signal<void>       processors_changed;
 	sigc::signal<void,void*> record_enable_changed;
 	sigc::signal<void,void*> edit_group_changed;
 	sigc::signal<void,void*> mix_group_changed;
@@ -215,8 +215,8 @@ class Route : public IO
 	int set_state(const XMLNode& node);
 	virtual XMLNode& get_template();
 
-	XMLNode& get_insert_state ();
-	int set_insert_state (const XMLNode&);
+	XMLNode& get_processor_state ();
+	int set_processor_state (const XMLNode&);
 
 	sigc::signal<void,void*> SelectedChanged;
 
@@ -290,29 +290,31 @@ class Route : public IO
 	gain_t                    desired_solo_gain;
 	gain_t                    desired_mute_gain;
 
-	nframes_t            check_initial_delay (nframes_t, nframes_t&, nframes_t&);
+
 
 	nframes_t           _initial_delay;
 	nframes_t           _roll_delay;
 	nframes_t           _own_latency;
-	InsertList             _inserts;
-	Glib::RWLock      insert_lock;
-	IO                      *_control_outs;
-	Glib::Mutex      control_outs_lock;
-	RouteGroup              *_edit_group;
-	RouteGroup              *_mix_group;
-	std::string              _comment;
-	bool                     _have_internal_generator;
+	ProcessorList       _processors;
+	Glib::RWLock        _processor_lock;
+	IO                 *_control_outs;
+	Glib::Mutex         _control_outs_lock;
+	RouteGroup         *_edit_group;
+	RouteGroup         *_mix_group;
+	std::string         _comment;
+	bool                _have_internal_generator;
 
 	ToggleControllable _solo_control;
 	ToggleControllable _mute_control;
 	
+	nframes_t check_initial_delay (nframes_t, nframes_t&, nframes_t&);
+	
 	void passthru (nframes_t start_frame, nframes_t end_frame, 
 		       nframes_t nframes, nframes_t offset, int declick, bool meter_inputs);
 
 	virtual void process_output_buffers (BufferSet& bufs,
 				     nframes_t start_frame, nframes_t end_frame,
-				     nframes_t nframes, nframes_t offset, bool with_inserts, int declick,
+				     nframes_t nframes, nframes_t offset, bool with_processors, int declick,
 				     bool meter);
 
   protected:
@@ -327,14 +329,14 @@ class Route : public IO
 	
 	sigc::connection input_signal_connection;
 
-	ChanCount insert_max_outs;
+	ChanCount processor_max_outs;
 	uint32_t _remote_control_id;
 
 	uint32_t pans_required() const;
 	ChanCount n_process_buffers ();
 
 	virtual int  _set_state (const XMLNode&, bool call_base);
-	virtual void _set_insert_states (const XMLNodeList&);
+	virtual void _set_processor_states (const XMLNodeList&);
 
   private:
 	void init ();
@@ -355,24 +357,24 @@ class Route : public IO
 	void input_change_handler (IOChange, void *src);
 	void output_change_handler (IOChange, void *src);
 
-	int reset_plugin_counts (InsertStreams*); /* locked */
-	int _reset_plugin_counts (InsertStreams*); /* unlocked */
+	int reset_plugin_counts (ProcessorStreams*); /* locked */
+	int _reset_plugin_counts (ProcessorStreams*); /* unlocked */
 
-	/* insert I/O channels and plugin count handling */
+	/* processor I/O channels and plugin count handling */
 
-	struct InsertCount {
-	    boost::shared_ptr<ARDOUR::Insert> insert;
+	struct ProcessorCount {
+	    boost::shared_ptr<ARDOUR::Processor> processor;
 	    ChanCount in;
 	    ChanCount out;
 
-	    InsertCount (boost::shared_ptr<ARDOUR::Insert> ins) : insert(ins) {}
+	    ProcessorCount (boost::shared_ptr<ARDOUR::Processor> ins) : processor(ins) {}
 	};
 	
-	int32_t apply_some_plugin_counts (std::list<InsertCount>& iclist);
-	bool    check_some_plugin_counts (std::list<InsertCount>& iclist, ChanCount required_inputs, InsertStreams* err_streams);
+	int32_t apply_some_plugin_counts (std::list<ProcessorCount>& iclist);
+	bool    check_some_plugin_counts (std::list<ProcessorCount>& iclist, ChanCount required_inputs, ProcessorStreams* err_streams);
 
 	void set_deferred_state ();
-	void add_insert_from_xml (const XMLNode&);
+	void add_processor_from_xml (const XMLNode&);
 };
 
 } // namespace ARDOUR
diff --git a/libs/ardour/ardour/send.h b/libs/ardour/ardour/send.h
index dc509514e2..26d0351bb2 100644
--- a/libs/ardour/ardour/send.h
+++ b/libs/ardour/ardour/send.h
@@ -28,11 +28,11 @@
 #include <ardour/ardour.h>
 #include <ardour/audioengine.h>
 #include <ardour/io.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 
 namespace ARDOUR {
 
-class Send : public Redirect 
+class Send : public IOProcessor 
 {
   public:	
 	Send (Session&, Placement);
diff --git a/libs/ardour/ardour/session.h b/libs/ardour/ardour/session.h
index 9001196b60..3a4a21cb8a 100644
--- a/libs/ardour/ardour/session.h
+++ b/libs/ardour/ardour/session.h
@@ -87,9 +87,9 @@ class MidiDiskstream;
 class AudioFileSource;
 class MidiSource;
 class Auditioner;
-class Insert;
+class Processor;
 class Send;
-class Redirect;
+class IOProcessor;
 class PortInsert;
 class PluginInsert;
 class Bundle;
@@ -1519,8 +1519,8 @@ class Session : public PBD::StatefulDestructible
 	uint32_t          insert_cnt;
 
 
-	void add_insert (Insert *);
-	void remove_insert (Insert *);
+	void add_processor (Processor *);
+	void remove_processor (Processor *);
 
 	/* S/W RAID */
 
diff --git a/libs/ardour/ardour/track.h b/libs/ardour/ardour/track.h
index 5d87a13886..06ce398896 100644
--- a/libs/ardour/ardour/track.h
+++ b/libs/ardour/ardour/track.h
@@ -103,14 +103,14 @@ class Track : public Route
 	TrackMode   _mode;
 
 	//private: (FIXME)
-	struct FreezeRecordInsertInfo {
-	    FreezeRecordInsertInfo(XMLNode& st, boost::shared_ptr<Insert> ins) 
-		    : state (st), insert (ins) {}
-
-	    XMLNode                   state;
-	    boost::shared_ptr<Insert> insert;
-	    PBD::ID                   id;
-	    UndoAction                memento;
+	struct FreezeRecordProcessorInfo {
+	    FreezeRecordProcessorInfo(XMLNode& st, boost::shared_ptr<Processor> proc) 
+		    : state (st), processor (proc) {}
+
+	    XMLNode                      state;
+	    boost::shared_ptr<Processor> processor;
+	    PBD::ID                      id;
+	    UndoAction                   memento;
 	};
 
 	struct FreezeRecord {
@@ -120,10 +120,10 @@ class Track : public Route
 
 	    ~FreezeRecord();
 
-	    boost::shared_ptr<Playlist>     playlist;
-	    vector<FreezeRecordInsertInfo*> insert_info;
-	    bool                            have_mementos;
-	    FreezeState                     state;
+	    boost::shared_ptr<Playlist>        playlist;
+	    vector<FreezeRecordProcessorInfo*> processor_info;
+	    bool                               have_mementos;
+	    FreezeState                        state;
 	};
 
 	struct RecEnableControllable : public PBD::Controllable {
@@ -135,11 +135,6 @@ class Track : public Route
 	    Track& track;
 	};
 
-	//virtual void diskstream_record_enable_changed (void *src) = 0;
-	//virtual void diskstream_input_channel_changed (void *src) = 0;
-
-	//virtual void input_change_handler (void *src) = 0;
-
 	virtual void set_state_part_two () = 0;
 
 	FreezeRecord          _freeze_record;
diff --git a/libs/ardour/audio_track.cc b/libs/ardour/audio_track.cc
index 151b434c6b..9f13aee465 100644
--- a/libs/ardour/audio_track.cc
+++ b/libs/ardour/audio_track.cc
@@ -27,12 +27,12 @@
 #include <ardour/audio_track.h>
 #include <ardour/audio_diskstream.h>
 #include <ardour/session.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/audioregion.h>
 #include <ardour/audiosource.h>
 #include <ardour/region_factory.h>
 #include <ardour/route_group_specialized.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/plugin_insert.h>
 #include <ardour/audioplaylist.h>
 #include <ardour/playlist_factory.h>
@@ -304,8 +304,8 @@ AudioTrack::state(bool full_state)
 		freeze_node->add_property ("playlist", _freeze_record.playlist->name());
 		freeze_node->add_property ("state", enum_2_string (_freeze_record.state));
 
-		for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
-			inode = new XMLNode (X_("insert"));
+		for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
+			inode = new XMLNode (X_("processor"));
 			(*i)->id.print (buf, sizeof (buf));
 			inode->add_property (X_("id"), buf);
 			inode->add_child_copy ((*i)->state);
@@ -360,10 +360,10 @@ AudioTrack::set_state_part_two ()
 		_freeze_record.have_mementos = false;
 		_freeze_record.state = Frozen;
 		
-		for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
+		for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
 			delete *i;
 		}
-		_freeze_record.insert_info.clear ();
+		_freeze_record.processor_info.clear ();
 		
 		if ((prop = fnode->property (X_("playlist"))) != 0) {
 			boost::shared_ptr<Playlist> pl = _session.playlist_by_name (prop->value());
@@ -384,7 +384,7 @@ AudioTrack::set_state_part_two ()
 		XMLNodeList clist = fnode->children();
 		
 		for (citer = clist.begin(); citer != clist.end(); ++citer) {
-			if ((*citer)->name() != X_("insert")) {
+			if ((*citer)->name() != X_("processor")) {
 				continue;
 			}
 			
@@ -392,10 +392,10 @@ AudioTrack::set_state_part_two ()
 				continue;
 			}
 			
-			FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo (*((*citer)->children().front()),
-										   boost::shared_ptr<Insert>());
+			FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()),
+										   boost::shared_ptr<Processor>());
 			frii->id = prop->value ();
-			_freeze_record.insert_info.push_back (frii);
+			_freeze_record.processor_info.push_back (frii);
 		}
 	}
 
@@ -515,7 +515,7 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
 	boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
 	
 	{
-		Glib::RWLock::ReaderLock lm (insert_lock, Glib::TRY_LOCK);
+		Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
 		if (lm.locked()) {
 			// automation snapshot can also be called from the non-rt context
 			// and it uses the redirect list, so we take the lock out here
@@ -524,7 +524,7 @@ AudioTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
 	}
 
 	
-	if (n_outputs().n_total() == 0 && _inserts.empty()) {
+	if (n_outputs().n_total() == 0 && _processors.empty()) {
 		return 0;
 	}
 
@@ -620,7 +620,7 @@ int
 AudioTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, 
 			 bool can_record, bool rec_monitors_input)
 {
-	if (n_outputs().n_total() == 0 && _inserts.empty()) {
+	if (n_outputs().n_total() == 0 && _processors.empty()) {
 		return 0;
 	}
 
@@ -643,12 +643,12 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
 	gain_t  gain_automation[nframes];
 	gain_t  gain_buffer[nframes];
 	float   mix_buffer[nframes];
-	InsertList::iterator i;
+	ProcessorList::iterator i;
 	bool post_fader_work = false;
 	gain_t this_gain = _gain;
 	boost::shared_ptr<AudioDiskstream> diskstream = audio_diskstream();
 	
-	Glib::RWLock::ReaderLock rlock (insert_lock);
+	Glib::RWLock::ReaderLock rlock (_processor_lock);
 
 	boost::shared_ptr<AudioPlaylist> apl = boost::dynamic_pointer_cast<AudioPlaylist>(diskstream->playlist());
 	assert(apl);
@@ -677,17 +677,17 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
 	}
 
 
-	/* note: only run inserts during export. other layers in the machinery
-	   will already have checked that there are no external port inserts.
+	/* note: only run processors during export. other layers in the machinery
+	   will already have checked that there are no external port processors.
 	*/
 	
-	for (i = _inserts.begin(); i != _inserts.end(); ++i) {
-		boost::shared_ptr<Insert> insert;
+	for (i = _processors.begin(); i != _processors.end(); ++i) {
+		boost::shared_ptr<Processor> processor;
 		
-		if ((insert = boost::dynamic_pointer_cast<Insert>(*i)) != 0) {
-			switch (insert->placement()) {
+		if ((processor = boost::dynamic_pointer_cast<Processor>(*i)) != 0) {
+			switch (processor->placement()) {
 			case PreFader:
-				insert->run (buffers, start, start+nframes, nframes, 0);
+				processor->run (buffers, start, start+nframes, nframes, 0);
 				break;
 			case PostFader:
 				post_fader_work = true;
@@ -719,15 +719,15 @@ AudioTrack::export_stuff (BufferSet& buffers, nframes_t start, nframes_t nframes
 
 	if (post_fader_work) {
 
-		for (i = _inserts.begin(); i != _inserts.end(); ++i) {
-			boost::shared_ptr<PluginInsert> insert;
+		for (i = _processors.begin(); i != _processors.end(); ++i) {
+			boost::shared_ptr<PluginInsert> processor;
 			
-			if ((insert = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
+			if ((processor = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
 				switch ((*i)->placement()) {
 				case PreFader:
 					break;
 				case PostFader:
-					insert->run (buffers, start, start+nframes, nframes, 0);
+					processor->run (buffers, start, start+nframes, nframes, 0);
 					break;
 				}
 			}
@@ -796,27 +796,27 @@ AudioTrack::freeze (InterThreadInfo& itt)
 		return;
 	}
 
-	_freeze_record.insert_info.clear ();
+	_freeze_record.processor_info.clear ();
 	_freeze_record.have_mementos = true;
 
 	{
-		Glib::RWLock::ReaderLock lm (insert_lock);
+		Glib::RWLock::ReaderLock lm (_processor_lock);
 		
-		for (InsertList::iterator r = _inserts.begin(); r != _inserts.end(); ++r) {
+		for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); ++r) {
 			
-			boost::shared_ptr<Insert> insert;
+			boost::shared_ptr<Processor> processor;
 
-			if ((insert = boost::dynamic_pointer_cast<Insert>(*r)) != 0) {
+			if ((processor = boost::dynamic_pointer_cast<Processor>(*r)) != 0) {
 				
-				FreezeRecordInsertInfo* frii  = new FreezeRecordInsertInfo ((*r)->get_state(), insert);
+				FreezeRecordProcessorInfo* frii  = new FreezeRecordProcessorInfo ((*r)->get_state(), processor);
 				
-				frii->id = insert->id();
+				frii->id = processor->id();
 
-				_freeze_record.insert_info.push_back (frii);
+				_freeze_record.processor_info.push_back (frii);
 				
-				/* now deactivate the insert */
+				/* now deactivate the processor */
 				
-				insert->set_active (false);
+				processor->set_active (false);
 				_session.set_dirty ();
 			}
 		}
@@ -852,15 +852,15 @@ AudioTrack::unfreeze ()
 
 		if (_freeze_record.have_mementos) {
 
-			for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
+			for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
 				(*i)->memento ();
 			}
 
 		} else {
 
-			Glib::RWLock::ReaderLock lm (insert_lock); // should this be a write lock? jlc
-			for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
-				for (vector<FreezeRecordInsertInfo*>::iterator ii = _freeze_record.insert_info.begin(); ii != _freeze_record.insert_info.end(); ++ii) {
+			Glib::RWLock::ReaderLock lm (_processor_lock); // should this be a write lock? jlc
+			for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
+				for (vector<FreezeRecordProcessorInfo*>::iterator ii = _freeze_record.processor_info.begin(); ii != _freeze_record.processor_info.end(); ++ii) {
 					if ((*ii)->id == (*i)->id()) {
 						(*i)->set_state (((*ii)->state));
 						break;
diff --git a/libs/ardour/automatable.cc b/libs/ardour/automatable.cc
index 40ab7af769..9f3ba6deb6 100644
--- a/libs/ardour/automatable.cc
+++ b/libs/ardour/automatable.cc
@@ -122,8 +122,7 @@ Automatable::add_automation_parameter(AutomationList* al)
 	/* let derived classes do whatever they need with this */
 	automation_list_creation_callback (al->param_id(), *al);
 
-	cerr << _name << ": added (visible, can_automate) parameter " << al->param_id().to_string() << ", # params = "
-		<< _parameter_automation.size() << endl;
+	cerr << _name << ": added parameter " << al->param_id().to_string() << endl;
 
 	// FIXME: sane default behaviour?
 	_visible_parameter_automation.insert(al->param_id());
@@ -168,7 +167,7 @@ Automatable::automation_list (ParamID parameter, bool create_if_missing)
 		return al;
 
 	} else {
-		warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
+		//warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
 		return NULL;
 	}
 }
@@ -181,7 +180,7 @@ Automatable::automation_list (ParamID parameter) const
 	if (i != _parameter_automation.end()) {
 		return i->second;
 	} else {
-		warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
+		//warning << "AutomationList " << parameter.to_string() << " not found for " << _name << endmsg;
 		return NULL;
 	}
 }
diff --git a/libs/ardour/automation_event.cc b/libs/ardour/automation_event.cc
index 82d3e457cb..b620054558 100644
--- a/libs/ardour/automation_event.cc
+++ b/libs/ardour/automation_event.cc
@@ -1372,8 +1372,6 @@ AutomationList::set_state (const XMLNode& node)
 		warning << "Legacy session: automation list has no automation-id property.";
 	}
 	
-	cerr << "Loaded automation " << _param_id.to_string() << endl;
-	
 	if ((prop = node.property (X_("default"))) != 0){ 
 		_default_value = atof (prop->value());
 	} else {
diff --git a/libs/ardour/insert.cc b/libs/ardour/insert.cc
deleted file mode 100644
index 1e73c398c2..0000000000
--- a/libs/ardour/insert.cc
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
-    Copyright (C) 2000 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <string>
-
-#include <sigc++/bind.h>
-
-#include <pbd/failed_constructor.h>
-#include <pbd/enumwriter.h>
-#include <pbd/xml++.h>
-
-#include <ardour/insert.h>
-#include <ardour/plugin.h>
-#include <ardour/port.h>
-#include <ardour/route.h>
-#include <ardour/ladspa_plugin.h>
-#include <ardour/buffer_set.h>
-#include <ardour/send.h>
-#include <ardour/port_insert.h>
-#include <ardour/plugin_insert.h>
-
-#ifdef VST_SUPPORT
-#include <ardour/vst_plugin.h>
-#endif
-
-#ifdef HAVE_AUDIOUNITS
-#include <ardour/audio_unit.h>
-#endif
-
-#include <ardour/audioengine.h>
-#include <ardour/session.h>
-#include <ardour/types.h>
-
-#include "i18n.h"
-
-using namespace std;
-using namespace ARDOUR;
-using namespace PBD;
-
-sigc::signal<void,Insert*> Insert::InsertCreated;
-
-// Always saved as Insert, but may be Redirect or Send in legacy sessions
-const string Insert::state_node_name = "Insert";
-
-Insert::Insert(Session& session, const string& name, Placement p)
-	: Automatable(session, name)
-	, _active(false)
-	, _next_ab_is_active(false)
-	, _configured(false)
-	, _placement(p)
-	, _gui(0)
-{
-}
-
-boost::shared_ptr<Insert>
-Insert::clone (boost::shared_ptr<const Insert> other)
-{
-	boost::shared_ptr<const Send> send;
-	boost::shared_ptr<const PortInsert> port_insert;
-	boost::shared_ptr<const PluginInsert> plugin_insert;
-
-	if ((send = boost::dynamic_pointer_cast<const Send>(other)) != 0) {
-		return boost::shared_ptr<Insert> (new Send (*send));
-	} else if ((port_insert = boost::dynamic_pointer_cast<const PortInsert>(other)) != 0) {
-		return boost::shared_ptr<Insert> (new PortInsert (*port_insert));
-	} else if ((plugin_insert = boost::dynamic_pointer_cast<const PluginInsert>(other)) != 0) {
-		return boost::shared_ptr<Insert> (new PluginInsert (*plugin_insert));
-	} else {
-		fatal << _("programming error: unknown Insert type in Insert::Clone!\n")
-		      << endmsg;
-		/*NOTREACHED*/
-	}
-	return boost::shared_ptr<Insert>();
-}
-
-void
-Insert::set_sort_key (uint32_t key)
-{
-	_sort_key = key;
-}
-	
-void
-Insert::set_placement (Placement p)
-{
-	if (_placement != p) {
-		_placement = p;
-		 PlacementChanged (); /* EMIT SIGNAL */
-	}
-}
-
-void
-Insert::set_active (bool yn)
-{
-	_active = yn; 
-	ActiveChanged (); 
-}
-
-XMLNode&
-Insert::get_state (void)
-{
-	return state (true);
-}
-
-/* NODE STRUCTURE 
-   
-    <Automation [optionally with visible="...." ]>
-       <parameter-N>
-         <AutomationList id=N>
-	   <events>
-	   X1 Y1
-	   X2 Y2
-	   ....
-	   </events>
-       </parameter-N>
-    <Automation>
-*/
-
-XMLNode&
-Insert::state (bool full_state)
-{
-	XMLNode* node = new XMLNode (state_node_name);
-	stringstream sstr;
-	
-	// FIXME: This conflicts with "id" used by plugin for name in legacy sessions (ugh).
-	// Do we need to serialize this?
-	/*
-	char buf[64];
-	id().print (buf, sizeof (buf));
-	node->add_property("id", buf);
-	*/
-
-	node->add_property("name", _name);
-	node->add_property("active", active() ? "yes" : "no");	
-	node->add_property("placement", enum_2_string (_placement));
-
-	if (_extra_xml){
-		node->add_child_copy (*_extra_xml);
-	}
-	
-	if (full_state) {
-
-		XMLNode& automation = Automatable::get_automation_state(); 
-		
-		for (set<ParamID>::iterator x = _visible_parameter_automation.begin(); x != _visible_parameter_automation.end(); ++x) {
-			if (x != _visible_parameter_automation.begin()) {
-				sstr << ' ';
-			}
-			sstr << *x;
-		}
-
-		automation.add_property ("visible", sstr.str());
-
-		node->add_child_nocopy (automation);
-	}
-
-	return *node;
-}
-
-int
-Insert::set_state (const XMLNode& node)
-{
-	const XMLProperty *prop;
-
-	// may not exist for legacy sessions
-	if ((prop = node.property ("name")) != 0) {
-		set_name(prop->value());
-	}
-
-	XMLNodeList nlist = node.children();
-	XMLNodeIterator niter;
-	bool have_io = false;
-
-	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-
-		if ((*niter)->name() == X_("Automation")) {
-
-
-			XMLProperty *prop;
-			
-			if ((prop = (*niter)->property ("path")) != 0) {
-				old_set_automation_state (*(*niter));
-			} else {
-				set_automation_state (*(*niter), ParamID(PluginAutomation));
-			}
-
-			if ((prop = (*niter)->property ("visible")) != 0) {
-				uint32_t what;
-				stringstream sstr;
-
-				_visible_parameter_automation.clear ();
-				
-				sstr << prop->value();
-				while (1) {
-					sstr >> what;
-					if (sstr.fail()) {
-						break;
-					}
-					// FIXME: other automation types?
-					mark_automation_visible (ParamID(PluginAutomation, what), true);
-				}
-			}
-
-		} else if ((*niter)->name() == "extra") {
-			_extra_xml = new XMLNode (*(*niter));
-		}
-	}
-
-	if (!have_io && dynamic_cast<IO*>(this)) {
-		error << _("XML node describing a redirect is missing an IO node") << endmsg;
-		return -1;
-	}
-
-	if ((prop = node.property ("active")) == 0) {
-		error << _("XML node describing an insert is missing the `active' field") << endmsg;
-		return -1;
-	}
-
-	if (_active != (prop->value() == "yes")) {
-		_active = !_active;
-		ActiveChanged (); /* EMIT_SIGNAL */
-	}
-	
-	if ((prop = node.property ("placement")) == 0) {
-		error << _("XML node describing an insert is missing the `placement' field") << endmsg;
-		return -1;
-	}
-
-	/* hack to handle older sessions before we only used EnumWriter */
-
-	string pstr;
-
-	if (prop->value() == "pre") {
-		pstr = "PreFader";
-	} else if (prop->value() == "post") {
-		pstr = "PostFader";
-	} else {
-		pstr = prop->value();
-	}
-
-	Placement p = Placement (string_2_enum (pstr, p));
-	set_placement (p);
-
-	return 0;
-}
-
diff --git a/libs/ardour/io_processor.cc b/libs/ardour/io_processor.cc
new file mode 100644
index 0000000000..9802c83330
--- /dev/null
+++ b/libs/ardour/io_processor.cc
@@ -0,0 +1,107 @@
+/*
+    Copyright (C) 2001 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <fstream>
+#include <algorithm>
+#include <string>
+#include <cerrno>
+#include <unistd.h>
+#include <sstream>
+
+#include <sigc++/bind.h>
+
+#include <pbd/xml++.h>
+#include <pbd/enumwriter.h>
+
+#include <ardour/io_processor.h>
+#include <ardour/session.h>
+#include <ardour/utils.h>
+#include <ardour/send.h>
+#include <ardour/port_insert.h>
+#include <ardour/plugin_insert.h>
+
+#include "i18n.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace PBD;
+
+IOProcessor::IOProcessor (Session& s, const string& name, Placement p,
+                    int input_min, int input_max,
+                    int output_min, int output_max)
+	: Processor(s, name, p)
+	, _io(new IO(s, name, input_min, input_max, output_min, output_max))
+{
+	_active = false;
+	_sort_key = 0;
+	_gui = 0;
+	_extra_xml = 0;
+}
+
+IOProcessor::~IOProcessor ()
+{
+	notify_callbacks ();
+}
+
+XMLNode&
+IOProcessor::state (bool full_state)
+{
+	XMLNode& node = Processor::state(full_state);
+	
+	node.add_child_nocopy (_io->state (full_state));
+
+	return node;
+}
+
+int
+IOProcessor::set_state (const XMLNode& node)
+{
+	const XMLProperty *prop;
+
+	Processor::set_state(node);
+
+	XMLNodeList nlist = node.children();
+	XMLNodeIterator niter;
+	bool have_io = false;
+
+	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+		if ((*niter)->name() == IO::state_node_name) {
+			have_io = true;
+			_io->set_state(**niter);
+
+			// legacy sessions: use IO name
+			if ((prop = node.property ("name")) == 0) {
+				set_name(_io->name());
+			}
+		}
+	}
+
+	if (!have_io) {
+		error << _("XML node describing a redirect is missing an IO node") << endmsg;
+		return -1;
+	}
+
+	return 0;
+}
+
+void
+IOProcessor::silence (nframes_t nframes, nframes_t offset)
+{
+	_io->silence(nframes, offset);
+}
diff --git a/libs/ardour/meter.cc b/libs/ardour/meter.cc
index a7a287e9c1..fb8dafbc7b 100644
--- a/libs/ardour/meter.cc
+++ b/libs/ardour/meter.cc
@@ -118,7 +118,7 @@ PeakMeter::configure_io (ChanCount in, ChanCount out)
 	assert(_visible_peak_power.size() == limit);
 	assert(_max_peak_power.size() == limit);
 
-	Insert::configure_io(in, out);
+	Processor::configure_io(in, out);
 
 	return true;
 }
diff --git a/libs/ardour/midi_track.cc b/libs/ardour/midi_track.cc
index 3385727f0e..71a2735606 100644
--- a/libs/ardour/midi_track.cc
+++ b/libs/ardour/midi_track.cc
@@ -26,11 +26,11 @@
 #include <ardour/midi_track.h>
 #include <ardour/midi_diskstream.h>
 #include <ardour/session.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/midi_region.h>
 #include <ardour/midi_source.h>
 #include <ardour/route_group_specialized.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/midi_playlist.h>
 #include <ardour/panner.h>
 #include <ardour/utils.h>
@@ -219,8 +219,8 @@ MidiTrack::state(bool full_state)
 		freeze_node->add_property ("playlist", _freeze_record.playlist->name());
 		freeze_node->add_property ("state", enum_2_string (_freeze_record.state));
 
-		for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
-			inode = new XMLNode (X_("insert"));
+		for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
+			inode = new XMLNode (X_("processor"));
 			(*i)->id.print (buf, sizeof(buf));
 			inode->add_property (X_("id"), buf);
 			inode->add_child_copy ((*i)->state);
@@ -275,10 +275,10 @@ MidiTrack::set_state_part_two ()
 		_freeze_record.have_mementos = false;
 		_freeze_record.state = Frozen;
 		
-		for (vector<FreezeRecordInsertInfo*>::iterator i = _freeze_record.insert_info.begin(); i != _freeze_record.insert_info.end(); ++i) {
+		for (vector<FreezeRecordProcessorInfo*>::iterator i = _freeze_record.processor_info.begin(); i != _freeze_record.processor_info.end(); ++i) {
 			delete *i;
 		}
-		_freeze_record.insert_info.clear ();
+		_freeze_record.processor_info.clear ();
 		
 		if ((prop = fnode->property (X_("playlist"))) != 0) {
 			boost::shared_ptr<Playlist> pl = _session.playlist_by_name (prop->value());
@@ -299,7 +299,7 @@ MidiTrack::set_state_part_two ()
 		XMLNodeList clist = fnode->children();
 		
 		for (citer = clist.begin(); citer != clist.end(); ++citer) {
-			if ((*citer)->name() != X_("insert")) {
+			if ((*citer)->name() != X_("processor")) {
 				continue;
 			}
 			
@@ -307,10 +307,10 @@ MidiTrack::set_state_part_two ()
 				continue;
 			}
 			
-			FreezeRecordInsertInfo* frii = new FreezeRecordInsertInfo (*((*citer)->children().front()),
-										   boost::shared_ptr<Insert>());
+			FreezeRecordProcessorInfo* frii = new FreezeRecordProcessorInfo (*((*citer)->children().front()),
+										   boost::shared_ptr<Processor>());
 			frii->id = prop->value ();
-			_freeze_record.insert_info.push_back (frii);
+			_freeze_record.processor_info.push_back (frii);
 		}
 	}
 
@@ -427,7 +427,7 @@ MidiTrack::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame,
 	int dret;
 	boost::shared_ptr<MidiDiskstream> diskstream = midi_diskstream();
 
-	if (n_outputs().n_total() == 0 && _inserts.empty()) {
+	if (n_outputs().n_total() == 0 && _processors.empty()) {
 		return 0;
 	}
 
@@ -498,7 +498,7 @@ int
 MidiTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nframes_t offset, 
 			 bool can_record, bool rec_monitors_input)
 {
-	if (n_outputs().n_midi() == 0 && _inserts.empty()) {
+	if (n_outputs().n_midi() == 0 && _processors.empty()) {
 		return 0;
 	}
 
@@ -518,7 +518,7 @@ MidiTrack::silent_roll (nframes_t nframes, nframes_t start_frame, nframes_t end_
 void
 MidiTrack::process_output_buffers (BufferSet& bufs,
 			       nframes_t start_frame, nframes_t end_frame, 
-			       nframes_t nframes, nframes_t offset, bool with_inserts, int declick,
+			       nframes_t nframes, nframes_t offset, bool with_processors, int declick,
 			       bool meter)
 {
 	/* There's no such thing as a MIDI bus for the time being.
@@ -529,11 +529,11 @@ MidiTrack::process_output_buffers (BufferSet& bufs,
 		_meter->run(bufs, start_frame, end_frame, nframes, offset);
 	}
 
-	// Run all inserts
-	if (with_inserts) {
-		Glib::RWLock::ReaderLock rm (insert_lock, Glib::TRY_LOCK);
+	// Run all processors
+	if (with_processors) {
+		Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
 		if (rm.locked()) {
-			for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+			for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 				(*i)->run (bufs, start_frame, end_frame, nframes, offset);
 			}
 		} 
diff --git a/libs/ardour/plugin_insert.cc b/libs/ardour/plugin_insert.cc
index 1b0130fc37..0ec5dde0db 100644
--- a/libs/ardour/plugin_insert.cc
+++ b/libs/ardour/plugin_insert.cc
@@ -53,7 +53,7 @@ using namespace PBD;
 const string PluginInsert::port_automation_node_name = "PortAutomation";
 
 PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug, Placement placement)
-	: Insert (s, plug->name(), placement)
+	: Processor (s, plug->name(), placement)
 {
 	/* the first is the master */
 
@@ -68,11 +68,11 @@ PluginInsert::PluginInsert (Session& s, boost::shared_ptr<Plugin> plug, Placemen
 		IO::MoreChannels (max(input_streams(), output_streams()));
 	}
 
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 PluginInsert::PluginInsert (Session& s, const XMLNode& node)
-	: Insert (s, "unnamed plugin insert", PreFader)
+	: Processor (s, "unnamed plugin insert", PreFader)
 {
 	if (set_state (node)) {
 		throw failed_constructor();
@@ -89,7 +89,7 @@ PluginInsert::PluginInsert (Session& s, const XMLNode& node)
 }
 
 PluginInsert::PluginInsert (const PluginInsert& other)
-	: Insert (other._session, other._name, other.placement())
+	: Processor (other._session, other._name, other.placement())
 {
 	uint32_t count = other._plugins.size();
 
@@ -103,7 +103,7 @@ PluginInsert::PluginInsert (const PluginInsert& other)
 
 	init ();
 
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 bool
@@ -496,7 +496,7 @@ PluginInsert::configure_io (ChanCount in, ChanCount out)
 	} else {
 		bool success = set_count (count_for_configuration(in, out));
 		if (success)
-			Insert::configure_io(in, out);
+			Processor::configure_io(in, out);
 		return success;
 	}
 }
@@ -634,7 +634,7 @@ XMLNode&
 PluginInsert::state (bool full)
 {
 	char buf[256];
-	XMLNode& node = Insert::state (full);
+	XMLNode& node = Processor::state (full);
 
 	node.add_property ("type", _plugins[0]->state_node_name());
 	snprintf(buf, sizeof(buf), "%s", _plugins[0]->name());
@@ -745,15 +745,15 @@ PluginInsert::set_state(const XMLNode& node)
 
 	const XMLNode* insert_node = &node;
 
-	// legacy sessions: search for child Redirect node
+	// legacy sessions: search for child IOProcessor node
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-		if ((*niter)->name() == "Redirect") {
+		if ((*niter)->name() == "IOProcessor") {
 			insert_node = *niter;
 			break;
 		}
 	}
 	
-	Insert::set_state (*insert_node);
+	Processor::set_state (*insert_node);
 
 	/* look for port automation node */
 	
diff --git a/libs/ardour/port_insert.cc b/libs/ardour/port_insert.cc
index 51bf8fb0fb..0c12c0ed2c 100644
--- a/libs/ardour/port_insert.cc
+++ b/libs/ardour/port_insert.cc
@@ -41,17 +41,17 @@ using namespace ARDOUR;
 using namespace PBD;
 
 PortInsert::PortInsert (Session& s, Placement p)
-	: Redirect (s, string_compose (_("insert %1"), (bitslot = s.next_insert_id()) + 1), p, 1, -1, 1, -1)
+	: IOProcessor (s, string_compose (_("insert %1"), (bitslot = s.next_insert_id()) + 1), p, 1, -1, 1, -1)
 {
 	init ();
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 PortInsert::PortInsert (const PortInsert& other)
-	: Redirect (other._session, string_compose (_("insert %1"), (bitslot = other._session.next_insert_id()) + 1), other.placement(), 1, -1, 1, -1)
+	: IOProcessor (other._session, string_compose (_("insert %1"), (bitslot = other._session.next_insert_id()) + 1), other.placement(), 1, -1, 1, -1)
 {
 	init ();
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 void
@@ -69,13 +69,13 @@ PortInsert::init ()
 }
 
 PortInsert::PortInsert (Session& s, const XMLNode& node)
-	: Redirect (s, "unnamed port insert", PreFader)
+	: IOProcessor (s, "unnamed port insert", PreFader)
 {
 	if (set_state (node)) {
 		throw failed_constructor();
 	}
 
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 PortInsert::~PortInsert ()
@@ -110,7 +110,7 @@ PortInsert::get_state(void)
 XMLNode&
 PortInsert::state (bool full)
 {
-	XMLNode& node = Redirect::state(full);
+	XMLNode& node = IOProcessor::state(full);
 	char buf[32];
 	node.add_property ("type", "port");
 	snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
@@ -146,15 +146,15 @@ PortInsert::set_state(const XMLNode& node)
 
 	const XMLNode* insert_node = &node;
 
-	// legacy sessions: search for child Redirect node
+	// legacy sessions: search for child IOProcessor node
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-		if ((*niter)->name() == "Redirect") {
+		if ((*niter)->name() == "IOProcessor") {
 			insert_node = *niter;
 			break;
 		}
 	}
 	
-	Redirect::set_state (*insert_node);
+	IOProcessor::set_state (*insert_node);
 
 	return 0;
 }
@@ -227,7 +227,7 @@ PortInsert::configure_io (ChanCount in, ChanCount out)
 	bool success = (_io->ensure_io (out, in, false, this) == 0);
 
 	if (success)
-		return Insert::configure_io(in, out);
+		return Processor::configure_io(in, out);
 	else
 		return false;
 }
diff --git a/libs/ardour/processor.cc b/libs/ardour/processor.cc
new file mode 100644
index 0000000000..b192eb85c1
--- /dev/null
+++ b/libs/ardour/processor.cc
@@ -0,0 +1,255 @@
+/*
+    Copyright (C) 2000 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <string>
+
+#include <sigc++/bind.h>
+
+#include <pbd/failed_constructor.h>
+#include <pbd/enumwriter.h>
+#include <pbd/xml++.h>
+
+#include <ardour/processor.h>
+#include <ardour/plugin.h>
+#include <ardour/port.h>
+#include <ardour/route.h>
+#include <ardour/ladspa_plugin.h>
+#include <ardour/buffer_set.h>
+#include <ardour/send.h>
+#include <ardour/port_insert.h>
+#include <ardour/plugin_insert.h>
+
+#ifdef VST_SUPPORT
+#include <ardour/vst_plugin.h>
+#endif
+
+#ifdef HAVE_AUDIOUNITS
+#include <ardour/audio_unit.h>
+#endif
+
+#include <ardour/audioengine.h>
+#include <ardour/session.h>
+#include <ardour/types.h>
+
+#include "i18n.h"
+
+using namespace std;
+using namespace ARDOUR;
+using namespace PBD;
+
+sigc::signal<void,Processor*> Processor::ProcessorCreated;
+
+// Always saved as Processor, but may be IOProcessor or Send in legacy sessions
+const string Processor::state_node_name = "Processor";
+
+Processor::Processor(Session& session, const string& name, Placement p)
+	: Automatable(session, name)
+	, _active(false)
+	, _next_ab_is_active(false)
+	, _configured(false)
+	, _placement(p)
+	, _gui(0)
+{
+}
+
+boost::shared_ptr<Processor>
+Processor::clone (boost::shared_ptr<const Processor> other)
+{
+	boost::shared_ptr<const Send> send;
+	boost::shared_ptr<const PortInsert> port_insert;
+	boost::shared_ptr<const PluginInsert> plugin_insert;
+
+	if ((send = boost::dynamic_pointer_cast<const Send>(other)) != 0) {
+		return boost::shared_ptr<Processor> (new Send (*send));
+	} else if ((port_insert = boost::dynamic_pointer_cast<const PortInsert>(other)) != 0) {
+		return boost::shared_ptr<Processor> (new PortInsert (*port_insert));
+	} else if ((plugin_insert = boost::dynamic_pointer_cast<const PluginInsert>(other)) != 0) {
+		return boost::shared_ptr<Processor> (new PluginInsert (*plugin_insert));
+	} else {
+		fatal << _("programming error: unknown Processor type in Processor::Clone!\n")
+		      << endmsg;
+		/*NOTREACHED*/
+	}
+	return boost::shared_ptr<Processor>();
+}
+
+void
+Processor::set_sort_key (uint32_t key)
+{
+	_sort_key = key;
+}
+	
+void
+Processor::set_placement (Placement p)
+{
+	if (_placement != p) {
+		_placement = p;
+		 PlacementChanged (); /* EMIT SIGNAL */
+	}
+}
+
+void
+Processor::set_active (bool yn)
+{
+	_active = yn; 
+	ActiveChanged (); 
+}
+
+XMLNode&
+Processor::get_state (void)
+{
+	return state (true);
+}
+
+/* NODE STRUCTURE 
+   
+    <Automation [optionally with visible="...." ]>
+       <parameter-N>
+         <AutomationList id=N>
+	   <events>
+	   X1 Y1
+	   X2 Y2
+	   ....
+	   </events>
+       </parameter-N>
+    <Automation>
+*/
+
+XMLNode&
+Processor::state (bool full_state)
+{
+	XMLNode* node = new XMLNode (state_node_name);
+	stringstream sstr;
+	
+	// FIXME: This conflicts with "id" used by plugin for name in legacy sessions (ugh).
+	// Do we need to serialize this?
+	/*
+	char buf[64];
+	id().print (buf, sizeof (buf));
+	node->add_property("id", buf);
+	*/
+
+	node->add_property("name", _name);
+	node->add_property("active", active() ? "yes" : "no");	
+	node->add_property("placement", enum_2_string (_placement));
+
+	if (_extra_xml){
+		node->add_child_copy (*_extra_xml);
+	}
+	
+	if (full_state) {
+
+		XMLNode& automation = Automatable::get_automation_state(); 
+		
+		for (set<ParamID>::iterator x = _visible_parameter_automation.begin(); x != _visible_parameter_automation.end(); ++x) {
+			if (x != _visible_parameter_automation.begin()) {
+				sstr << ' ';
+			}
+			sstr << *x;
+		}
+
+		automation.add_property ("visible", sstr.str());
+
+		node->add_child_nocopy (automation);
+	}
+
+	return *node;
+}
+
+int
+Processor::set_state (const XMLNode& node)
+{
+	const XMLProperty *prop;
+
+	// may not exist for legacy sessions
+	if ((prop = node.property ("name")) != 0) {
+		set_name(prop->value());
+	}
+
+	XMLNodeList nlist = node.children();
+	XMLNodeIterator niter;
+
+	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
+
+		if ((*niter)->name() == X_("Automation")) {
+
+
+			XMLProperty *prop;
+			
+			if ((prop = (*niter)->property ("path")) != 0) {
+				old_set_automation_state (*(*niter));
+			} else {
+				set_automation_state (*(*niter), ParamID(PluginAutomation));
+			}
+
+			if ((prop = (*niter)->property ("visible")) != 0) {
+				uint32_t what;
+				stringstream sstr;
+
+				_visible_parameter_automation.clear ();
+				
+				sstr << prop->value();
+				while (1) {
+					sstr >> what;
+					if (sstr.fail()) {
+						break;
+					}
+					// FIXME: other automation types?
+					mark_automation_visible (ParamID(PluginAutomation, what), true);
+				}
+			}
+
+		} else if ((*niter)->name() == "extra") {
+			_extra_xml = new XMLNode (*(*niter));
+		}
+	}
+
+	if ((prop = node.property ("active")) == 0) {
+		error << _("XML node describing a processor is missing the `active' field") << endmsg;
+		return -1;
+	}
+
+	if (_active != (prop->value() == "yes")) {
+		_active = !_active;
+		ActiveChanged (); /* EMIT_SIGNAL */
+	}
+	
+	if ((prop = node.property ("placement")) == 0) {
+		error << _("XML node describing a processor is missing the `placement' field") << endmsg;
+		return -1;
+	}
+
+	/* hack to handle older sessions before we only used EnumWriter */
+
+	string pstr;
+
+	if (prop->value() == "pre") {
+		pstr = "PreFader";
+	} else if (prop->value() == "post") {
+		pstr = "PostFader";
+	} else {
+		pstr = prop->value();
+	}
+
+	Placement p = Placement (string_2_enum (pstr, p));
+	set_placement (p);
+
+	return 0;
+}
+
diff --git a/libs/ardour/redirect.cc b/libs/ardour/redirect.cc
deleted file mode 100644
index ef01f3437a..0000000000
--- a/libs/ardour/redirect.cc
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
-    Copyright (C) 2001 Paul Davis 
-
-    This program is free software; you can redistribute it and/or modify
-    it under the terms of the GNU General Public License as published by
-    the Free Software Foundation; either version 2 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-    GNU General Public License for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-*/
-
-#include <fstream>
-#include <algorithm>
-#include <string>
-#include <cerrno>
-#include <unistd.h>
-#include <sstream>
-
-#include <sigc++/bind.h>
-
-#include <pbd/xml++.h>
-#include <pbd/enumwriter.h>
-
-#include <ardour/redirect.h>
-#include <ardour/session.h>
-#include <ardour/utils.h>
-#include <ardour/send.h>
-#include <ardour/port_insert.h>
-#include <ardour/plugin_insert.h>
-
-#include "i18n.h"
-
-using namespace std;
-using namespace ARDOUR;
-using namespace PBD;
-
-Redirect::Redirect (Session& s, const string& name, Placement p,
-                    int input_min, int input_max,
-                    int output_min, int output_max)
-	: Insert(s, name, p)
-	, _io(new IO(s, name, input_min, input_max, output_min, output_max))
-{
-	_active = false;
-	_sort_key = 0;
-	_gui = 0;
-	_extra_xml = 0;
-}
-
-Redirect::~Redirect ()
-{
-	notify_callbacks ();
-}
-
-XMLNode&
-Redirect::state (bool full_state)
-{
-	XMLNode& node = Insert::state(full_state);
-	
-	node.add_child_nocopy (_io->state (full_state));
-
-	return node;
-}
-
-int
-Redirect::set_state (const XMLNode& node)
-{
-	const XMLProperty *prop;
-
-	Insert::set_state(node);
-
-	XMLNodeList nlist = node.children();
-	XMLNodeIterator niter;
-	bool have_io = false;
-
-	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-		if ((*niter)->name() == IO::state_node_name) {
-			have_io = true;
-			_io->set_state(**niter);
-
-			// legacy sessions: use IO name
-			if ((prop = node.property ("name")) == 0) {
-				set_name(_io->name());
-			}
-		}
-	}
-
-	if (!have_io) {
-		error << _("XML node describing a redirect is missing an IO node") << endmsg;
-		return -1;
-	}
-
-	return 0;
-}
-
-void
-Redirect::silence (nframes_t nframes, nframes_t offset)
-{
-	_io->silence(nframes, offset);
-}
diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index 3353149efa..d8ecabb1c0 100644
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -29,7 +29,7 @@
 #include <ardour/audioengine.h>
 #include <ardour/route.h>
 #include <ardour/buffer.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/plugin_insert.h>
 #include <ardour/port_insert.h>
 #include <ardour/send.h>
@@ -76,7 +76,7 @@ Route::Route (Session& sess, const XMLNode& node, DataType default_type)
 void
 Route::init ()
 {
-	insert_max_outs.reset();
+	processor_max_outs.reset();
 	_muted = false;
 	_soloed = false;
 	_solo_safe = false;
@@ -115,8 +115,8 @@ Route::init ()
 
 Route::~Route ()
 {
-	clear_inserts (PreFader);
-	clear_inserts (PostFader);
+	clear_processors (PreFader);
+	clear_processors (PostFader);
 
 	for (OrderKeys::iterator i = order_keys.begin(); i != order_keys.end(); ++i) {
 		free ((void*)(i->first));
@@ -238,13 +238,13 @@ Route::set_gain (gain_t val, void *src)
 void
 Route::process_output_buffers (BufferSet& bufs,
 			       nframes_t start_frame, nframes_t end_frame, 
-			       nframes_t nframes, nframes_t offset, bool with_inserts, int declick,
+			       nframes_t nframes, nframes_t offset, bool with_processors, int declick,
 			       bool meter)
 {
 	// This is definitely very audio-only for now
 	assert(_default_type == DataType::AUDIO);
 	
-	InsertList::iterator i;
+	ProcessorList::iterator i;
 	bool post_fader_work = false;
 	bool mute_declick_applied = false;
 	gain_t dmg, dsg, dg;
@@ -266,7 +266,7 @@ Route::process_output_buffers (BufferSet& bufs,
 	declick = _pending_declick;
 
 	{
-		Glib::Mutex::Lock cm (control_outs_lock, Glib::TRY_LOCK);
+		Glib::Mutex::Lock cm (_control_outs_lock, Glib::TRY_LOCK);
 		
 		if (cm.locked()) {
 			co = _control_outs;
@@ -373,11 +373,11 @@ Route::process_output_buffers (BufferSet& bufs,
 	   PRE-FADER REDIRECTS
 	   -------------------------------------------------------------------------------------------------- */
 
-	if (with_inserts) {
-		Glib::RWLock::ReaderLock rm (insert_lock, Glib::TRY_LOCK);
+	if (with_processors) {
+		Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
 		if (rm.locked()) {
 			if (mute_gain > 0 || !_mute_affects_pre_fader) {
-				for (i = _inserts.begin(); i != _inserts.end(); ++i) {
+				for (i = _processors.begin(); i != _processors.end(); ++i) {
 					switch ((*i)->placement()) {
 					case PreFader:
 						(*i)->run (bufs, start_frame, end_frame, nframes, offset);
@@ -388,7 +388,7 @@ Route::process_output_buffers (BufferSet& bufs,
 					}
 				}
 			} else {
-				for (i = _inserts.begin(); i != _inserts.end(); ++i) {
+				for (i = _processors.begin(); i != _processors.end(); ++i) {
 					switch ((*i)->placement()) {
 					case PreFader:
 						(*i)->silence (nframes, offset);
@@ -538,14 +538,14 @@ Route::process_output_buffers (BufferSet& bufs,
 	   POST-FADER REDIRECTS
 	   -------------------------------------------------------------------------------------------------- */
 
-	/* note that post_fader_work cannot be true unless with_inserts was also true, so don't test both */
+	/* note that post_fader_work cannot be true unless with_processors was also true, so don't test both */
 
 	if (post_fader_work) {
 
-		Glib::RWLock::ReaderLock rm (insert_lock, Glib::TRY_LOCK);
+		Glib::RWLock::ReaderLock rm (_processor_lock, Glib::TRY_LOCK);
 		if (rm.locked()) {
 			if (mute_gain > 0 || !_mute_affects_post_fader) {
-				for (i = _inserts.begin(); i != _inserts.end(); ++i) {
+				for (i = _processors.begin(); i != _processors.end(); ++i) {
 					switch ((*i)->placement()) {
 					case PreFader:
 						break;
@@ -555,7 +555,7 @@ Route::process_output_buffers (BufferSet& bufs,
 					}
 				}
 			} else {
-				for (i = _inserts.begin(); i != _inserts.end(); ++i) {
+				for (i = _processors.begin(); i != _processors.end(); ++i) {
 					switch ((*i)->placement()) {
 					case PreFader:
 						break;
@@ -651,7 +651,7 @@ Route::process_output_buffers (BufferSet& bufs,
 			) {
 
 			/* don't use Route::silence() here, because that causes
-			   all outputs (sends, port inserts, etc. to be silent).
+			   all outputs (sends, port processors, etc. to be silent).
 			*/
 			
 			if (_meter_point == MeterPostFader) {
@@ -684,7 +684,7 @@ Route::process_output_buffers (BufferSet& bufs,
 ChanCount
 Route::n_process_buffers ()
 {
-	return max (n_inputs(), insert_max_outs);
+	return max (n_inputs(), processor_max_outs);
 }
 
 void
@@ -770,23 +770,23 @@ Route::set_mute (bool yn, void *src)
 }
 
 int
-Route::add_insert (boost::shared_ptr<Insert> insert, InsertStreams* err)
+Route::add_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err)
 {
-	ChanCount old_rmo = insert_max_outs;
+	ChanCount old_rmo = processor_max_outs;
 
 	if (!_session.engine().connected()) {
 		return 1;
 	}
 
 	{
-		Glib::RWLock::WriterLock lm (insert_lock);
+		Glib::RWLock::WriterLock lm (_processor_lock);
 
 		boost::shared_ptr<PluginInsert> pi;
 		boost::shared_ptr<PortInsert> porti;
 
-		//insert->set_default_type(_default_type);
+		//processor->set_default_type(_default_type);
 
-		if ((pi = boost::dynamic_pointer_cast<PluginInsert>(insert)) != 0) {
+		if ((pi = boost::dynamic_pointer_cast<PluginInsert>(processor)) != 0) {
 			pi->set_count (1);
 
 			if (pi->natural_input_streams() == ChanCount::ZERO) {
@@ -796,51 +796,51 @@ Route::add_insert (boost::shared_ptr<Insert> insert, InsertStreams* err)
 			
 		}
 		
-		_inserts.push_back (insert);
+		_processors.push_back (processor);
 
-		// Set up insert list channels.  This will set insert->[input|output]_streams(),
+		// Set up processor list channels.  This will set processor->[input|output]_streams(),
 		// configure redirect ports properly, etc.
 		if (_reset_plugin_counts (err)) {
-			_inserts.pop_back ();
+			_processors.pop_back ();
 			_reset_plugin_counts (0); // it worked before we tried to add it ...
 			return -1;
 		}
 
 		// Ensure peak vector sizes before the plugin is activated
-		ChanCount potential_max_streams = max(insert->input_streams(), insert->output_streams());
+		ChanCount potential_max_streams = max(processor->input_streams(), processor->output_streams());
 		_meter->configure_io(potential_max_streams, potential_max_streams);
 
-		insert->activate ();
-		insert->ActiveChanged.connect (bind (mem_fun (_session, &Session::update_latency_compensation), false, false));
+		processor->activate ();
+		processor->ActiveChanged.connect (bind (mem_fun (_session, &Session::update_latency_compensation), false, false));
 	}
 	
-	if (insert_max_outs != old_rmo || old_rmo == ChanCount::ZERO) {
+	if (processor_max_outs != old_rmo || old_rmo == ChanCount::ZERO) {
 		reset_panner ();
 	}
 
 
-	inserts_changed (); /* EMIT SIGNAL */
+	processors_changed (); /* EMIT SIGNAL */
 	return 0;
 }
 
 int
-Route::add_inserts (const InsertList& others, InsertStreams* err)
+Route::add_processors (const ProcessorList& others, ProcessorStreams* err)
 {
-	ChanCount old_rmo = insert_max_outs;
+	ChanCount old_rmo = processor_max_outs;
 
 	if (!_session.engine().connected()) {
 		return 1;
 	}
 
 	{
-		Glib::RWLock::WriterLock lm (insert_lock);
+		Glib::RWLock::WriterLock lm (_processor_lock);
 
-		InsertList::iterator existing_end = _inserts.end();
+		ProcessorList::iterator existing_end = _processors.end();
 		--existing_end;
 
 		ChanCount potential_max_streams;
 
-		for (InsertList::const_iterator i = others.begin(); i != others.end(); ++i) {
+		for (ProcessorList::const_iterator i = others.begin(); i != others.end(); ++i) {
 			
 			boost::shared_ptr<PluginInsert> pi;
 			
@@ -855,11 +855,11 @@ Route::add_inserts (const InsertList& others, InsertStreams* err)
 			// Ensure peak vector sizes before the plugin is activated
 			_meter->configure_io(potential_max_streams, potential_max_streams);
 
-			_inserts.push_back (*i);
+			_processors.push_back (*i);
 			
 			if (_reset_plugin_counts (err)) {
 				++existing_end;
-				_inserts.erase (existing_end, _inserts.end());
+				_processors.erase (existing_end, _processors.end());
 				_reset_plugin_counts (0); // it worked before we tried to add it ...
 				return -1;
 			}
@@ -869,24 +869,24 @@ Route::add_inserts (const InsertList& others, InsertStreams* err)
 		}
 	}
 	
-	if (insert_max_outs != old_rmo || old_rmo == ChanCount::ZERO) {
+	if (processor_max_outs != old_rmo || old_rmo == ChanCount::ZERO) {
 		reset_panner ();
 	}
 
-	inserts_changed (); /* EMIT SIGNAL */
+	processors_changed (); /* EMIT SIGNAL */
 	return 0;
 }
 
-/** Turn off all inserts with a given placement
- * @param p Placement of inserts to disable
+/** Turn off all processors with a given placement
+ * @param p Placement of processors to disable
  */
 
 void
-Route::disable_inserts (Placement p)
+Route::disable_processors (Placement p)
 {
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 	
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if ((*i)->placement() == p) {
 			(*i)->set_active (false);
 		}
@@ -899,11 +899,11 @@ Route::disable_inserts (Placement p)
  */
 
 void
-Route::disable_inserts ()
+Route::disable_processors ()
 {
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 	
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		(*i)->set_active (false);
 	}
 	
@@ -917,9 +917,9 @@ Route::disable_inserts ()
 void
 Route::disable_plugins (Placement p)
 {
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 	
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if (boost::dynamic_pointer_cast<PluginInsert> (*i) && (*i)->placement() == p) {
 			(*i)->set_active (false);
 		}
@@ -934,9 +934,9 @@ Route::disable_plugins (Placement p)
 void
 Route::disable_plugins ()
 {
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 	
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if (boost::dynamic_pointer_cast<PluginInsert> (*i)) {
 			(*i)->set_active (false);
 		}
@@ -949,7 +949,7 @@ Route::disable_plugins ()
 void
 Route::ab_plugins (bool forward)
 {
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 			
 	if (forward) {
 
@@ -957,7 +957,7 @@ Route::ab_plugins (bool forward)
 		   we go the other way, we will revert them
 		*/
 
-		for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+		for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 			if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
 				continue;
 			}
@@ -974,7 +974,7 @@ Route::ab_plugins (bool forward)
 
 		/* backward = if the redirect was marked to go active on the next ab, do so */
 
-		for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+		for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 
 			if (!boost::dynamic_pointer_cast<PluginInsert> (*i)) {
 				continue;
@@ -996,40 +996,40 @@ Route::ab_plugins (bool forward)
 ChanCount
 Route::pre_fader_streams() const
 {
-	boost::shared_ptr<Insert> insert;
+	boost::shared_ptr<Processor> processor;
 
 	// Find the last pre-fader redirect
-	for (InsertList::const_iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if ((*i)->placement() == PreFader) {
-			insert = *i;
+			processor = *i;
 		}
 	}
 	
-	if (insert) {
-		return insert->output_streams();
+	if (processor) {
+		return processor->output_streams();
 	} else {
 		return n_inputs ();
 	}
 }
 
 
-/** Remove inserts with a given placement.
- * @param p Placement of inserts to remove.
+/** Remove processors with a given placement.
+ * @param p Placement of processors to remove.
  */
 void
-Route::clear_inserts (Placement p)
+Route::clear_processors (Placement p)
 {
-	const ChanCount old_rmo = insert_max_outs;
+	const ChanCount old_rmo = processor_max_outs;
 
 	if (!_session.engine().connected()) {
 		return;
 	}
 
 	{
-		Glib::RWLock::WriterLock lm (insert_lock);
-		InsertList new_list;
+		Glib::RWLock::WriterLock lm (_processor_lock);
+		ProcessorList new_list;
 		
-		for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+		for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 			if ((*i)->placement() == p) {
 				/* it's the placement we want to get rid of */
 				(*i)->drop_references ();
@@ -1039,42 +1039,42 @@ Route::clear_inserts (Placement p)
 			}
 		}
 		
-		_inserts = new_list;
+		_processors = new_list;
 	}
 
 	/* FIXME: can't see how this test can ever fire */
-	if (insert_max_outs != old_rmo) {
+	if (processor_max_outs != old_rmo) {
 		reset_panner ();
 	}
 	
-	insert_max_outs.reset();
+	processor_max_outs.reset();
 	_have_internal_generator = false;
-	inserts_changed (); /* EMIT SIGNAL */
+	processors_changed (); /* EMIT SIGNAL */
 }
 
 int
-Route::remove_insert (boost::shared_ptr<Insert> insert, InsertStreams* err)
+Route::remove_processor (boost::shared_ptr<Processor> processor, ProcessorStreams* err)
 {
-	ChanCount old_rmo = insert_max_outs;
+	ChanCount old_rmo = processor_max_outs;
 
 	if (!_session.engine().connected()) {
 		return 1;
 	}
 
-	insert_max_outs.reset();
+	processor_max_outs.reset();
 
 	{
-		Glib::RWLock::WriterLock lm (insert_lock);
-		InsertList::iterator i;
+		Glib::RWLock::WriterLock lm (_processor_lock);
+		ProcessorList::iterator i;
 		bool removed = false;
 
-		for (i = _inserts.begin(); i != _inserts.end(); ++i) {
-			if (*i == insert) {
+		for (i = _processors.begin(); i != _processors.end(); ++i) {
+			if (*i == processor) {
 
-				InsertList::iterator tmp;
+				ProcessorList::iterator tmp;
 
 				/* move along, see failure case for reset_plugin_counts()
-				   where we may need to reinsert the insert.
+				   where we may need to reprocessor the processor.
 				*/
 
 				tmp = i;
@@ -1085,14 +1085,14 @@ Route::remove_insert (boost::shared_ptr<Insert> insert, InsertStreams* err)
 				   run.
 				*/
 
-				boost::shared_ptr<Redirect> redirect;
+				boost::shared_ptr<IOProcessor> redirect;
 				
-				if ((redirect = boost::dynamic_pointer_cast<Redirect> (*i)) != 0) {
+				if ((redirect = boost::dynamic_pointer_cast<IOProcessor> (*i)) != 0) {
 					redirect->io()->disconnect_inputs (this);
 					redirect->io()->disconnect_outputs (this);
 				}
 
-				_inserts.erase (i);
+				_processors.erase (i);
 
 				i = tmp;
 				removed = true;
@@ -1107,7 +1107,7 @@ Route::remove_insert (boost::shared_ptr<Insert> insert, InsertStreams* err)
 
 		if (_reset_plugin_counts (err)) {
 			/* get back to where we where */
-			_inserts.insert (i, insert);
+			_processors.insert (i, processor);
 			/* we know this will work, because it worked before :) */
 			_reset_plugin_counts (0);
 			return -1;
@@ -1115,7 +1115,7 @@ Route::remove_insert (boost::shared_ptr<Insert> insert, InsertStreams* err)
 
 		bool foo = false;
 
-		for (i = _inserts.begin(); i != _inserts.end(); ++i) {
+		for (i = _processors.begin(); i != _processors.end(); ++i) {
 			boost::shared_ptr<PluginInsert> pi;
 			
 			if ((pi = boost::dynamic_pointer_cast<PluginInsert>(*i)) != 0) {
@@ -1128,55 +1128,55 @@ Route::remove_insert (boost::shared_ptr<Insert> insert, InsertStreams* err)
 		_have_internal_generator = foo;
 	}
 
-	if (old_rmo != insert_max_outs) {
+	if (old_rmo != processor_max_outs) {
 		reset_panner ();
 	}
 
-	insert->drop_references ();
+	processor->drop_references ();
 
-	inserts_changed (); /* EMIT SIGNAL */
+	processors_changed (); /* EMIT SIGNAL */
 	return 0;
 }
 
 int
-Route::reset_plugin_counts (InsertStreams* err)
+Route::reset_plugin_counts (ProcessorStreams* err)
 {
-	Glib::RWLock::WriterLock lm (insert_lock);
+	Glib::RWLock::WriterLock lm (_processor_lock);
 	return _reset_plugin_counts (err);
 }
 
 
 int
-Route::_reset_plugin_counts (InsertStreams* err)
+Route::_reset_plugin_counts (ProcessorStreams* err)
 {
-	InsertList::iterator r;
-	map<Placement,list<InsertCount> > insert_map;
+	ProcessorList::iterator r;
+	map<Placement,list<ProcessorCount> > processor_map;
 	ChanCount initial_streams;
 
 	/* Process each placement in order, checking to see if we 
 	   can really do what has been requested.
 	*/
 	
-	/* divide inserts up by placement so we get the signal flow
-	   properly modelled. we need to do this because the _inserts
+	/* divide processors up by placement so we get the signal flow
+	   properly modelled. we need to do this because the _processors
 	   list is not sorted by placement
 	*/
 
 	/* ... but it should/will be... */
 	
-	for (r = _inserts.begin(); r != _inserts.end(); ++r) {
+	for (r = _processors.begin(); r != _processors.end(); ++r) {
 
-		boost::shared_ptr<Insert> insert;
+		boost::shared_ptr<Processor> processor;
 
-		if ((insert = boost::dynamic_pointer_cast<Insert>(*r)) != 0) {
-			insert_map[insert->placement()].push_back (InsertCount (insert));
+		if ((processor = boost::dynamic_pointer_cast<Processor>(*r)) != 0) {
+			processor_map[processor->placement()].push_back (ProcessorCount (processor));
 		}
 	}
 	
 
 	/* A: PreFader */
 	
-	if ( ! check_some_plugin_counts (insert_map[PreFader], n_inputs (), err)) {
+	if ( ! check_some_plugin_counts (processor_map[PreFader], n_inputs (), err)) {
 		return -1;
 	}
 
@@ -1184,22 +1184,22 @@ Route::_reset_plugin_counts (InsertStreams* err)
 
 	/* B: PostFader */
 
-	if ( ! check_some_plugin_counts (insert_map[PostFader], post_fader_input, err)) {
+	if ( ! check_some_plugin_counts (processor_map[PostFader], post_fader_input, err)) {
 		return -1;
 	}
 
 	/* OK, everything can be set up correctly, so lets do it */
 
-	apply_some_plugin_counts (insert_map[PreFader]);
-	apply_some_plugin_counts (insert_map[PostFader]);
+	apply_some_plugin_counts (processor_map[PreFader]);
+	apply_some_plugin_counts (processor_map[PostFader]);
 
-	/* recompute max outs of any insert */
+	/* recompute max outs of any processor */
 
-	insert_max_outs.reset();
-	InsertList::iterator prev = _inserts.end();
+	processor_max_outs.reset();
+	ProcessorList::iterator prev = _processors.end();
 
-	for (r = _inserts.begin(); r != _inserts.end(); prev = r, ++r) {
-		insert_max_outs = max ((*r)->output_streams (), insert_max_outs);
+	for (r = _processors.begin(); r != _processors.end(); prev = r, ++r) {
+		processor_max_outs = max ((*r)->output_streams (), processor_max_outs);
 	}
 
 	/* we're done */
@@ -1208,31 +1208,31 @@ Route::_reset_plugin_counts (InsertStreams* err)
 }				   
 
 int32_t
-Route::apply_some_plugin_counts (list<InsertCount>& iclist)
+Route::apply_some_plugin_counts (list<ProcessorCount>& iclist)
 {
-	list<InsertCount>::iterator i;
+	list<ProcessorCount>::iterator i;
 
 	for (i = iclist.begin(); i != iclist.end(); ++i) {
 		
-		if ((*i).insert->configure_io ((*i).in, (*i).out)) {
+		if ((*i).processor->configure_io ((*i).in, (*i).out)) {
 			return -1;
 		}
 		/* make sure that however many we have, they are all active */
-		(*i).insert->activate ();
+		(*i).processor->activate ();
 	}
 
 	return 0;
 }
 
 /** Returns whether \a iclist can be configured and run starting with
- * \a required_inputs at the first insert's inputs.
+ * \a required_inputs at the first processor's inputs.
  * If false is returned, \a iclist can not be run with \a required_inputs, and \a err is set.
  * Otherwise, \a err is set to the output of the list.
  */
 bool
-Route::check_some_plugin_counts (list<InsertCount>& iclist, ChanCount required_inputs, InsertStreams* err)
+Route::check_some_plugin_counts (list<ProcessorCount>& iclist, ChanCount required_inputs, ProcessorStreams* err)
 {
-	list<InsertCount>::iterator i;
+	list<ProcessorCount>::iterator i;
 	size_t index = 0;
 			
 	if (err) {
@@ -1242,7 +1242,7 @@ Route::check_some_plugin_counts (list<InsertCount>& iclist, ChanCount required_i
 
 	for (i = iclist.begin(); i != iclist.end(); ++i) {
 
-		if ((*i).insert->can_support_input_configuration (required_inputs) < 0) {
+		if ((*i).processor->can_support_input_configuration (required_inputs) < 0) {
 			if (err) {
 				err->index = index;
 				err->count = required_inputs;
@@ -1251,7 +1251,7 @@ Route::check_some_plugin_counts (list<InsertCount>& iclist, ChanCount required_i
 		}
 		
 		(*i).in = required_inputs;
-		(*i).out = (*i).insert->output_for_input_configuration (required_inputs);
+		(*i).out = (*i).processor->output_for_input_configuration (required_inputs);
 
 		required_inputs = (*i).out;
 		
@@ -1261,7 +1261,7 @@ Route::check_some_plugin_counts (list<InsertCount>& iclist, ChanCount required_i
 	if (err) {
 		if (!iclist.empty()) {
 			err->index = index;
-			err->count = iclist.back().insert->output_for_input_configuration(required_inputs);
+			err->count = iclist.back().processor->output_for_input_configuration(required_inputs);
 		}
 	}
 
@@ -1269,28 +1269,28 @@ Route::check_some_plugin_counts (list<InsertCount>& iclist, ChanCount required_i
 }
 
 int
-Route::copy_inserts (const Route& other, Placement placement, InsertStreams* err)
+Route::copy_processors (const Route& other, Placement placement, ProcessorStreams* err)
 {
-	ChanCount old_rmo = insert_max_outs;
+	ChanCount old_rmo = processor_max_outs;
 
-	InsertList to_be_deleted;
+	ProcessorList to_be_deleted;
 
 	{
-		Glib::RWLock::WriterLock lm (insert_lock);
-		InsertList::iterator tmp;
-		InsertList the_copy;
+		Glib::RWLock::WriterLock lm (_processor_lock);
+		ProcessorList::iterator tmp;
+		ProcessorList the_copy;
 
-		the_copy = _inserts;
+		the_copy = _processors;
 		
-		/* remove all relevant inserts */
+		/* remove all relevant processors */
 
-		for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ) {
+		for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ) {
 			tmp = i;
 			++tmp;
 
 			if ((*i)->placement() == placement) {
 				to_be_deleted.push_back (*i);
-				_inserts.erase (i);
+				_processors.erase (i);
 			}
 
 			i = tmp;
@@ -1298,9 +1298,9 @@ Route::copy_inserts (const Route& other, Placement placement, InsertStreams* err
 
 		/* now copy the relevant ones from "other" */
 		
-		for (InsertList::const_iterator i = other._inserts.begin(); i != other._inserts.end(); ++i) {
+		for (ProcessorList::const_iterator i = other._processors.begin(); i != other._processors.end(); ++i) {
 			if ((*i)->placement() == placement) {
-				_inserts.push_back (Redirect::clone (*i));
+				_processors.push_back (IOProcessor::clone (*i));
 			}
 		}
 
@@ -1310,15 +1310,15 @@ Route::copy_inserts (const Route& other, Placement placement, InsertStreams* err
 
 			/* FAILED COPY ATTEMPT: we have to restore order */
 
-			/* delete all cloned inserts */
+			/* delete all cloned processors */
 
-			for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ) {
+			for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ) {
 
 				tmp = i;
 				++tmp;
 
 				if ((*i)->placement() == placement) {
-					_inserts.erase (i);
+					_processors.erase (i);
 				}
 				
 				i = tmp;
@@ -1326,8 +1326,8 @@ Route::copy_inserts (const Route& other, Placement placement, InsertStreams* err
 
 			/* restore the natural order */
 
-			_inserts = the_copy;
-			insert_max_outs = old_rmo;
+			_processors = the_copy;
+			processor_max_outs = old_rmo;
 
 			/* we failed, even though things are OK again */
 
@@ -1335,51 +1335,51 @@ Route::copy_inserts (const Route& other, Placement placement, InsertStreams* err
 
 		} else {
 			
-			/* SUCCESSFUL COPY ATTEMPT: delete the inserts we removed pre-copy */
+			/* SUCCESSFUL COPY ATTEMPT: delete the processors we removed pre-copy */
 			to_be_deleted.clear ();
 		}
 	}
 
-	if (insert_max_outs != old_rmo || old_rmo == ChanCount::ZERO) {
+	if (processor_max_outs != old_rmo || old_rmo == ChanCount::ZERO) {
 		reset_panner ();
 	}
 
-	inserts_changed (); /* EMIT SIGNAL */
+	processors_changed (); /* EMIT SIGNAL */
 	return 0;
 }
 
 void
-Route::all_inserts_flip ()
+Route::all_processors_flip ()
 {
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 
-	if (_inserts.empty()) {
+	if (_processors.empty()) {
 		return;
 	}
 
-	bool first_is_on = _inserts.front()->active();
+	bool first_is_on = _processors.front()->active();
 	
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		(*i)->set_active (!first_is_on);
 	}
 	
 	_session.set_dirty ();
 }
 
-/** Set all inserts with a given placement to a given active state.
- * @param p Placement of inserts to change.
- * @param state New active state for those inserts.
+/** Set all processors with a given placement to a given active state.
+ * @param p Placement of processors to change.
+ * @param state New active state for those processors.
  */
 void
-Route::all_inserts_active (Placement p, bool state)
+Route::all_processors_active (Placement p, bool state)
 {
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 
-	if (_inserts.empty()) {
+	if (_processors.empty()) {
 		return;
 	}
 
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if ((*i)->placement() == p) {
 			(*i)->set_active (state);
 		}
@@ -1388,35 +1388,35 @@ Route::all_inserts_active (Placement p, bool state)
 	_session.set_dirty ();
 }
 
-struct InsertSorter {
-    bool operator() (boost::shared_ptr<const Insert> a, boost::shared_ptr<const Insert> b) {
+struct ProcessorSorter {
+    bool operator() (boost::shared_ptr<const Processor> a, boost::shared_ptr<const Processor> b) {
 	    return a->sort_key() < b->sort_key();
     }
 };
 
 int
-Route::sort_inserts (InsertStreams* err)
+Route::sort_processors (ProcessorStreams* err)
 {
 	{
-		InsertSorter comparator;
-		Glib::RWLock::WriterLock lm (insert_lock);
-		ChanCount old_rmo = insert_max_outs;
+		ProcessorSorter comparator;
+		Glib::RWLock::WriterLock lm (_processor_lock);
+		ChanCount old_rmo = processor_max_outs;
 
 		/* the sweet power of C++ ... */
 
-		InsertList as_it_was_before = _inserts;
+		ProcessorList as_it_was_before = _processors;
 
-		_inserts.sort (comparator);
+		_processors.sort (comparator);
 	
 		if (_reset_plugin_counts (err)) {
-			_inserts = as_it_was_before;
-			insert_max_outs = old_rmo;
+			_processors = as_it_was_before;
+			processor_max_outs = old_rmo;
 			return -1;
 		} 
 	} 
 
 	reset_panner ();
-	inserts_changed (); /* EMIT SIGNAL */
+	processors_changed (); /* EMIT SIGNAL */
 
 	return 0;
 }
@@ -1437,7 +1437,7 @@ XMLNode&
 Route::state(bool full_state)
 {
 	XMLNode *node = new XMLNode("Route");
-	InsertList:: iterator i;
+	ProcessorList:: iterator i;
 	char buf[32];
 
 	if (_flags) {
@@ -1502,7 +1502,7 @@ Route::state(bool full_state)
 		cmt->add_content (_comment);
 	}
 
-	for (i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (i = _processors.begin(); i != _processors.end(); ++i) {
 		node->add_child_nocopy((*i)->state (full_state));
 	}
 
@@ -1514,10 +1514,10 @@ Route::state(bool full_state)
 }
 
 XMLNode&
-Route::get_insert_state ()
+Route::get_processor_state ()
 {
 	XMLNode* root = new XMLNode (X_("redirects"));
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		root->add_child_nocopy ((*i)->state (true));
 	}
 
@@ -1525,7 +1525,7 @@ Route::get_insert_state ()
 }
 
 int
-Route::set_insert_state (const XMLNode& root)
+Route::set_processor_state (const XMLNode& root)
 {
 	if (root.name() != X_("redirects")) {
 		return -1;
@@ -1535,13 +1535,13 @@ Route::set_insert_state (const XMLNode& root)
 	XMLNodeList nnlist;
 	XMLNodeConstIterator iter;
 	XMLNodeConstIterator niter;
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 
 	nlist = root.children();
 	
 	for (iter = nlist.begin(); iter != nlist.end(); ++iter){
 
-		/* iter now points to a Redirect state node */
+		/* iter now points to a IOProcessor state node */
 		
 		nnlist = (*iter)->children ();
 
@@ -1556,15 +1556,15 @@ Route::set_insert_state (const XMLNode& root)
 				XMLProperty* prop = (*niter)->property (X_("id"));
 				
 				if (!prop) {
-					warning << _("Redirect node has no ID, ignored") << endmsg;
+					warning << _("IOProcessor node has no ID, ignored") << endmsg;
 					break;
 				}
 
 				ID id = prop->value ();
 
-				/* now look for a insert with that ID */
+				/* now look for a processor with that ID */
 	
-				for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+				for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 					if ((*i)->id() == id) {
 						(*i)->set_state (**iter);
 						break;
@@ -1594,7 +1594,7 @@ Route::set_deferred_state ()
 	nlist = deferred_state->children();
 
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter){
-		add_insert_from_xml (**niter);
+		add_processor_from_xml (**niter);
 	}
 
 	delete deferred_state;
@@ -1602,7 +1602,7 @@ Route::set_deferred_state ()
 }
 
 void
-Route::add_insert_from_xml (const XMLNode& node)
+Route::add_processor_from_xml (const XMLNode& node)
 {
 	const XMLProperty *prop;
 
@@ -1611,7 +1611,7 @@ Route::add_insert_from_xml (const XMLNode& node)
 	
 		try {
 			boost::shared_ptr<Send> send (new Send (_session, node));
-			add_insert (send);
+			add_processor (send);
 		} 
 		
 		catch (failed_constructor &err) {
@@ -1619,39 +1619,40 @@ Route::add_insert_from_xml (const XMLNode& node)
 			return;
 		}
 		
-	} else if (node.name() == "Insert") {
+	// use "Processor" in XML?
+	} else if (node.name() == "Processor") {
 		
 		try {
 			if ((prop = node.property ("type")) != 0) {
 
-				boost::shared_ptr<Insert> insert;
+				boost::shared_ptr<Processor> processor;
 
 				if (prop->value() == "ladspa" || prop->value() == "Ladspa" || prop->value() == "vst") {
 
-					insert.reset (new PluginInsert(_session, node));
+					processor.reset (new PluginInsert(_session, node));
 					
 				} else if (prop->value() == "port") {
 
-					insert.reset (new PortInsert (_session, node));
+					processor.reset (new PortInsert (_session, node));
 				
 				} else if (prop->value() == "send") {
 
-					insert.reset (new Send (_session, node));
+					processor.reset (new Send (_session, node));
 
 				} else {
 
-					error << string_compose(_("unknown Insert type \"%1\"; ignored"), prop->value()) << endmsg;
+					error << string_compose(_("unknown Processor type \"%1\"; ignored"), prop->value()) << endmsg;
 				}
 
-				add_insert (insert);
+				add_processor (processor);
 				
 			} else {
-				error << _("Insert XML node has no type property") << endmsg;
+				error << _("Processor XML node has no type property") << endmsg;
 			}
 		}
 		
 		catch (failed_constructor &err) {
-			warning << _("insert could not be created. Ignored.") << endmsg;
+			warning << _("processor could not be created. Ignored.") << endmsg;
 			return;
 		}
 	}
@@ -1797,24 +1798,24 @@ Route::_set_state (const XMLNode& node, bool call_base)
 		}
 	}
 
-	XMLNodeList insert_nodes;
+	XMLNodeList processor_nodes;
 			
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter){
 
 		child = *niter;
 			
-		if (child->name() == X_("Send") || child->name() == X_("Insert")) {
-			insert_nodes.push_back(child);
+		if (child->name() == X_("Send") || child->name() == X_("Processor")) {
+			processor_nodes.push_back(child);
 		}
 
 	}
 
-	_set_insert_states(insert_nodes);
+	_set_processor_states(processor_nodes);
 
 
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter){
 		child = *niter;
-		// All inserts have been applied already
+		// All processors have been applied already
 
 		if (child->name() == X_("Automation")) {
 			
@@ -1874,37 +1875,37 @@ Route::_set_state (const XMLNode& node, bool call_base)
 }
 
 void
-Route::_set_insert_states(const XMLNodeList &nlist)
+Route::_set_processor_states(const XMLNodeList &nlist)
 {
 	XMLNodeConstIterator niter;
 	char buf[64];
 
-	InsertList::iterator i, o;
+	ProcessorList::iterator i, o;
 
-	// Iterate through existing inserts, remove those which are not in the state list
-	for (i = _inserts.begin(); i != _inserts.end(); ) {
-		InsertList::iterator tmp = i;
+	// Iterate through existing processors, remove those which are not in the state list
+	for (i = _processors.begin(); i != _processors.end(); ) {
+		ProcessorList::iterator tmp = i;
 		++tmp;
 
-		bool insertInStateList = false;
+		bool processorInStateList = false;
 	
 		(*i)->id().print (buf, sizeof (buf));
 
 
 		for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
 
-			// legacy sessions (Redirect as a child of Insert, both is-a IO)
-			if (strncmp(buf,(*niter)->child(X_("Redirect"))->child(X_("IO"))->property(X_("id"))->value().c_str(), sizeof(buf)) == 0) {
-				insertInStateList = true;
+			// legacy sessions (IOProcessor as a child of Processor, both is-a IO)
+			if (strncmp(buf,(*niter)->child(X_("IOProcessor"))->child(X_("IO"))->property(X_("id"))->value().c_str(), sizeof(buf)) == 0) {
+				processorInStateList = true;
 				break;
 			} else if (strncmp(buf,(*niter)->property(X_("id"))->value().c_str(), sizeof(buf)) == 0) {
-				insertInStateList = true;
+				processorInStateList = true;
 				break;
 			}
 		}
 		
-		if (!insertInStateList) {
-			remove_insert (*i);
+		if (!processorInStateList) {
+			remove_processor (*i);
 		}
 
 
@@ -1912,17 +1913,17 @@ Route::_set_insert_states(const XMLNodeList &nlist)
 	}
 
 
-	// Iterate through state list and make sure all inserts are on the track and in the correct order,
-	// set the state of existing inserts according to the new state on the same go
-	i = _inserts.begin();
+	// Iterate through state list and make sure all processors are on the track and in the correct order,
+	// set the state of existing processors according to the new state on the same go
+	i = _processors.begin();
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter, ++i) {
 
-		// Check whether the next insert in the list 
+		// Check whether the next processor in the list 
 		o = i;
 
-		while (o != _inserts.end()) {
+		while (o != _processors.end()) {
 			(*o)->id().print (buf, sizeof (buf));
-			if ( strncmp(buf, (*niter)->child(X_("Redirect"))->child(X_("IO"))->property(X_("id"))->value().c_str(), sizeof(buf)) == 0)
+			if ( strncmp(buf, (*niter)->child(X_("IOProcessor"))->child(X_("IO"))->property(X_("id"))->value().c_str(), sizeof(buf)) == 0)
 				break;
 			else if (strncmp(buf,(*niter)->property(X_("id"))->value().c_str(), sizeof(buf)) == 0)
 				break;
@@ -1930,50 +1931,50 @@ Route::_set_insert_states(const XMLNodeList &nlist)
 			++o;
 		}
 
-		if (o == _inserts.end()) {
-			// If the insert (*niter) is not on the route, we need to create it
+		if (o == _processors.end()) {
+			// If the processor (*niter) is not on the route, we need to create it
 			// and move it to the correct location
 
-			InsertList::iterator prev_last = _inserts.end();
+			ProcessorList::iterator prev_last = _processors.end();
 			--prev_last; // We need this to check whether adding succeeded
 			
-			add_insert_from_xml (**niter);
+			add_processor_from_xml (**niter);
 
-			InsertList::iterator last = _inserts.end();
+			ProcessorList::iterator last = _processors.end();
 			--last;
 
 			if (prev_last == last) {
-				cerr << "Could not fully restore state as some inserts were not possible to create" << endl;
+				cerr << "Could not fully restore state as some processors were not possible to create" << endl;
 				continue;
 
 			}
 
-			boost::shared_ptr<Insert> tmp = (*last);
-			// remove the insert from the wrong location
-			_inserts.erase(last);
-			// insert the new insert at the current location
-			_inserts.insert(i, tmp);
+			boost::shared_ptr<Processor> tmp = (*last);
+			// remove the processor from the wrong location
+			_processors.erase(last);
+			// processor the new processor at the current location
+			_processors.insert(i, tmp);
 
-			--i; // move pointer to the newly inserted insert
+			--i; // move pointer to the newly processored processor
 			continue;
 		}
 
-		// We found the insert (*niter) on the route, first we must make sure the insert
+		// We found the processor (*niter) on the route, first we must make sure the processor
 		// is at the location provided in the XML state
 		if (i != o) {
-			boost::shared_ptr<Insert> tmp = (*o);
+			boost::shared_ptr<Processor> tmp = (*o);
 			// remove the old copy
-			_inserts.erase(o);
-			// insert the insert at the correct location
-			_inserts.insert(i, tmp);
+			_processors.erase(o);
+			// processor the processor at the correct location
+			_processors.insert(i, tmp);
 
-			--i; // move pointer so it points to the right insert
+			--i; // move pointer so it points to the right processor
 		}
 
 		(*i)->set_state( (**niter) );
 	}
 	
-	inserts_changed ();
+	processors_changed ();
 }
 
 void
@@ -1995,10 +1996,10 @@ Route::silence (nframes_t nframes, nframes_t offset)
 		}
 
 		{ 
-			Glib::RWLock::ReaderLock lm (insert_lock, Glib::TRY_LOCK);
+			Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
 			
 			if (lm.locked()) {
-				for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+				for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 					boost::shared_ptr<PluginInsert> pi;
 					if (!_active && (pi = boost::dynamic_pointer_cast<PluginInsert> (*i)) != 0) {
 						// skip plugins, they don't need anything when we're not active
@@ -2020,7 +2021,7 @@ Route::silence (nframes_t nframes, nframes_t offset)
 int
 Route::set_control_outs (const vector<string>& ports)
 {
-	Glib::Mutex::Lock lm (control_outs_lock);
+	Glib::Mutex::Lock lm (_control_outs_lock);
 	vector<string>::const_iterator i;
 	size_t limit;
 	
@@ -2148,11 +2149,11 @@ Route::feeds (boost::shared_ptr<Route> other)
 		}
 	}
 
-	/* check Redirects which may also interconnect Routes */
+	/* check IOProcessors which may also interconnect Routes */
 
-	for (InsertList::iterator r = _inserts.begin(); r != _inserts.end(); r++) {
+	for (ProcessorList::iterator r = _processors.begin(); r != _processors.end(); r++) {
 
-		boost::shared_ptr<Redirect> redirect = boost::dynamic_pointer_cast<Redirect>(*r);
+		boost::shared_ptr<IOProcessor> redirect = boost::dynamic_pointer_cast<IOProcessor>(*r);
 
 		if ( ! redirect)
 			continue;
@@ -2245,20 +2246,20 @@ Route::set_active (bool yn)
 }
 
 void
-Route::handle_transport_stopped (bool abort_ignored, bool did_locate, bool can_flush_inserts)
+Route::handle_transport_stopped (bool abort_ignored, bool did_locate, bool can_flush_processors)
 {
 	nframes_t now = _session.transport_frame();
 
 	{
-		Glib::RWLock::ReaderLock lm (insert_lock);
+		Glib::RWLock::ReaderLock lm (_processor_lock);
 
 		if (!did_locate) {
 			automation_snapshot (now);
 		}
 
-		for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+		for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 			
-			if (Config->get_plugins_stop_with_transport() && can_flush_inserts) {
+			if (Config->get_plugins_stop_with_transport() && can_flush_processors) {
 				(*i)->deactivate ();
 				(*i)->activate ();
 			}
@@ -2299,7 +2300,7 @@ Route::pans_required () const
 		return 0;
 	}
 	
-	return max (n_inputs ().n_audio(), static_cast<size_t>(insert_max_outs.n_audio()));
+	return max (n_inputs ().n_audio(), static_cast<size_t>(processor_max_outs.n_audio()));
 }
 
 int 
@@ -2356,15 +2357,15 @@ Route::roll (nframes_t nframes, nframes_t start_frame, nframes_t end_frame, nfra
 	     bool can_record, bool rec_monitors_input)
 {
 	{
-		Glib::RWLock::ReaderLock lm (insert_lock, Glib::TRY_LOCK);
+		Glib::RWLock::ReaderLock lm (_processor_lock, Glib::TRY_LOCK);
 		if (lm.locked()) {
 			// automation snapshot can also be called from the non-rt context
-			// and it uses the insert list, so we take the lock out here
+			// and it uses the processor list, so we take the lock out here
 			automation_snapshot (_session.transport_frame());
 		}
 	}
 
-	if ((n_outputs().n_total() == 0 && _inserts.empty()) || n_inputs().n_total() == 0 || !_active) {
+	if ((n_outputs().n_total() == 0 && _processors.empty()) || n_inputs().n_total() == 0 || !_active) {
 		silence (nframes, offset);
 		return 0;
 	}
@@ -2420,7 +2421,7 @@ Route::has_external_redirects () const
 
 	boost::shared_ptr<const PortInsert> pi;
 	
-	for (InsertList::const_iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::const_iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if ((pi = boost::dynamic_pointer_cast<const PortInsert>(*i)) != 0) {
 
 			for (PortSet::const_iterator port = pi->io()->outputs().begin();
@@ -2442,15 +2443,15 @@ Route::has_external_redirects () const
 }
 
 void
-Route::flush_inserts ()
+Route::flush_processors ()
 {
 	/* XXX shouldn't really try to take this lock, since
 	   this is called from the RT audio thread.
 	*/
 
-	Glib::RWLock::ReaderLock lm (insert_lock);
+	Glib::RWLock::ReaderLock lm (_processor_lock);
 
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		(*i)->deactivate ();
 		(*i)->activate ();
 	}
@@ -2471,7 +2472,7 @@ Route::update_total_latency ()
 {
 	_own_latency = 0;
 
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if ((*i)->active ()) {
 			_own_latency += (*i)->latency ();
 		}
@@ -2506,7 +2507,7 @@ Route::automation_snapshot (nframes_t now)
 {
 	IO::automation_snapshot (now);
 
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		(*i)->automation_snapshot (now);
 	}
 }
@@ -2556,7 +2557,7 @@ Route::ToggleControllable::get_value (void) const
 void 
 Route::set_block_size (nframes_t nframes)
 {
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		(*i)->set_block_size (nframes);
 	}
 }
@@ -2566,7 +2567,7 @@ Route::protect_automation ()
 {
 	Automatable::protect_automation();
 	
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i)
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i)
 		(*i)->protect_automation();
 }
 
diff --git a/libs/ardour/send.cc b/libs/ardour/send.cc
index 37867a2cfa..99589d2a8c 100644
--- a/libs/ardour/send.cc
+++ b/libs/ardour/send.cc
@@ -33,14 +33,14 @@ using namespace ARDOUR;
 using namespace PBD;
 
 Send::Send (Session& s, Placement p)
-	: Redirect (s, string_compose (_("send %1"), (bitslot = s.next_send_id()) + 1), p)
+	: IOProcessor (s, string_compose (_("send %1"), (bitslot = s.next_send_id()) + 1), p)
 {
 	_metering = false;
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 Send::Send (Session& s, const XMLNode& node)
-	: Redirect (s,  "send", PreFader)
+	: IOProcessor (s,  "send", PreFader)
 {
 	_metering = false;
 
@@ -48,14 +48,14 @@ Send::Send (Session& s, const XMLNode& node)
 		throw failed_constructor();
 	}
 
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 Send::Send (const Send& other)
-	: Redirect (other._session, string_compose (_("send %1"), (bitslot = other._session.next_send_id()) + 1), other.placement())
+	: IOProcessor (other._session, string_compose (_("send %1"), (bitslot = other._session.next_send_id()) + 1), other.placement())
 {
 	_metering = false;
-	InsertCreated (this); /* EMIT SIGNAL */
+	ProcessorCreated (this); /* EMIT SIGNAL */
 }
 
 Send::~Send ()
@@ -72,7 +72,7 @@ Send::get_state(void)
 XMLNode&
 Send::state(bool full)
 {
-	XMLNode& node = Redirect::state(full);
+	XMLNode& node = IOProcessor::state(full);
 	char buf[32];
 	node.add_property ("type", "send");
 	snprintf (buf, sizeof (buf), "%" PRIu32, bitslot);
@@ -100,14 +100,14 @@ Send::set_state(const XMLNode& node)
 	/* Send has regular IO automation (gain, pan) */
 
 	for (niter = nlist.begin(); niter != nlist.end(); ++niter) {
-		if ((*niter)->name() == "Redirect") {
+		if ((*niter)->name() == "IOProcessor") {
 			insert_node = *niter;
 		} else if ((*niter)->name() == X_("Automation")) {
 			_io->set_automation_state (*(*niter), ParamID(GainAutomation));
 		}
 	}
 	
-	Redirect::set_state (*insert_node);
+	IOProcessor::set_state (*insert_node);
 
 	return 0;
 }
@@ -201,7 +201,7 @@ Send::configure_io (ChanCount in, ChanCount out)
 	bool success = _io->ensure_io (ChanCount::ZERO, in, false, this) == 0;
 
 	if (success) {
-		Insert::configure_io(in, out);
+		Processor::configure_io(in, out);
 		_io->reset_panner();
 		return true;
 	} else {
diff --git a/libs/ardour/session.cc b/libs/ardour/session.cc
index 6df71611ce..c40dd6fd7a 100644
--- a/libs/ardour/session.cc
+++ b/libs/ardour/session.cc
@@ -56,9 +56,9 @@
 #include <ardour/smf_source.h>
 #include <ardour/auditioner.h>
 #include <ardour/recent_sessions.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/send.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/plugin_insert.h>
 #include <ardour/port_insert.h>
 #include <ardour/bundle.h>
@@ -1890,7 +1890,7 @@ Session::add_routes (RouteList& new_routes, bool save)
 		(*x)->solo_changed.connect (sigc::bind (mem_fun (*this, &Session::route_solo_changed), wpr));
 		(*x)->mute_changed.connect (mem_fun (*this, &Session::route_mute_changed));
 		(*x)->output_changed.connect (mem_fun (*this, &Session::set_worst_io_latencies_x));
-		(*x)->inserts_changed.connect (bind (mem_fun (*this, &Session::update_latency_compensation), false, false));
+		(*x)->processors_changed.connect (bind (mem_fun (*this, &Session::update_latency_compensation), false, false));
 		
 		if ((*x)->master()) {
 			_master_out = (*x);
@@ -3532,44 +3532,44 @@ Session::record_enable_change_all (bool yn)
 }
 
 void
-Session::add_insert (Insert* insert)
+Session::add_processor (Processor* processor)
 {
 	Send* send;
 	PortInsert* port_insert;
 	PluginInsert* plugin_insert;
 
-	if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
+	if ((port_insert = dynamic_cast<PortInsert *> (processor)) != 0) {
 		_port_inserts.insert (_port_inserts.begin(), port_insert);
-	} else if ((plugin_insert = dynamic_cast<PluginInsert *> (insert)) != 0) {
+	} else if ((plugin_insert = dynamic_cast<PluginInsert *> (processor)) != 0) {
 		_plugin_inserts.insert (_plugin_inserts.begin(), plugin_insert);
-	} else if ((send = dynamic_cast<Send *> (insert)) != 0) {
+	} else if ((send = dynamic_cast<Send *> (processor)) != 0) {
 		_sends.insert (_sends.begin(), send);
 	} else {
 		fatal << _("programming error: unknown type of Insert created!") << endmsg;
 		/*NOTREACHED*/
 	}
 
-	insert->GoingAway.connect (sigc::bind (mem_fun (*this, &Session::remove_insert), insert));
+	processor->GoingAway.connect (sigc::bind (mem_fun (*this, &Session::remove_processor), processor));
 
 	set_dirty();
 }
 
 void
-Session::remove_insert (Insert* insert)
+Session::remove_processor (Processor* processor)
 {
 	Send* send;
 	PortInsert* port_insert;
 	PluginInsert* plugin_insert;
 	
-	if ((port_insert = dynamic_cast<PortInsert *> (insert)) != 0) {
+	if ((port_insert = dynamic_cast<PortInsert *> (processor)) != 0) {
 		list<PortInsert*>::iterator x = find (_port_inserts.begin(), _port_inserts.end(), port_insert);
 		if (x != _port_inserts.end()) {
 			insert_bitset[port_insert->bit_slot()] = false;
 			_port_inserts.erase (x);
 		}
-	} else if ((plugin_insert = dynamic_cast<PluginInsert *> (insert)) != 0) {
+	} else if ((plugin_insert = dynamic_cast<PluginInsert *> (processor)) != 0) {
 		_plugin_inserts.remove (plugin_insert);
-	} else if ((send = dynamic_cast<Send *> (insert)) != 0) {
+	} else if ((send = dynamic_cast<Send *> (processor)) != 0) {
 		list<Send*>::iterator x = find (_sends.begin(), _sends.end(), send);
 		if (x != _sends.end()) {
 			send_bitset[send->bit_slot()] = false;
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 446743796d..65c48a2296 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -78,9 +78,9 @@
 #include <ardour/sndfile_helpers.h>
 #include <ardour/auditioner.h>
 #include <ardour/export.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/send.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/bundle.h>
 #include <ardour/slave.h>
 #include <ardour/tempo.h>
@@ -260,7 +260,7 @@ Session::first_stage_init (string fullpath, string snapshot_name)
 	RegionFactory::CheckNewRegion.connect (mem_fun (*this, &Session::add_region));
 	SourceFactory::SourceCreated.connect (mem_fun (*this, &Session::add_source));
 	PlaylistFactory::PlaylistCreated.connect (mem_fun (*this, &Session::add_playlist));
-	Insert::InsertCreated.connect (mem_fun (*this, &Session::add_insert));
+	Processor::ProcessorCreated.connect (mem_fun (*this, &Session::add_processor));
 	NamedSelection::NamedSelectionCreated.connect (mem_fun (*this, &Session::add_named_selection));
 	AutomationList::AutomationListCreated.connect (mem_fun (*this, &Session::add_automation_list));
 
diff --git a/libs/ardour/session_transport.cc b/libs/ardour/session_transport.cc
index 7deb40c161..de836b79da 100644
--- a/libs/ardour/session_transport.cc
+++ b/libs/ardour/session_transport.cc
@@ -581,7 +581,7 @@ Session::flush_all_inserts ()
 	boost::shared_ptr<RouteList> r = routes.reader ();
 
 	for (RouteList::iterator i = r->begin(); i != r->end(); ++i) {
-		(*i)->flush_inserts ();
+		(*i)->flush_processors ();
 	}
 }
 
diff --git a/libs/ardour/track.cc b/libs/ardour/track.cc
index f84b53cacb..eac2ffd31a 100644
--- a/libs/ardour/track.cc
+++ b/libs/ardour/track.cc
@@ -23,11 +23,11 @@
 #include <ardour/track.h>
 #include <ardour/diskstream.h>
 #include <ardour/session.h>
-#include <ardour/redirect.h>
+#include <ardour/io_processor.h>
 #include <ardour/audioregion.h>
 #include <ardour/audiosource.h>
 #include <ardour/route_group_specialized.h>
-#include <ardour/insert.h>
+#include <ardour/processor.h>
 #include <ardour/audioplaylist.h>
 #include <ardour/panner.h>
 #include <ardour/utils.h>
@@ -92,7 +92,7 @@ Track::update_total_latency ()
 {
 	_own_latency = 0;
 
-	for (InsertList::iterator i = _inserts.begin(); i != _inserts.end(); ++i) {
+	for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 		if ((*i)->active ()) {
 			_own_latency += (*i)->latency ();
 		}
@@ -106,7 +106,7 @@ Track::update_total_latency ()
 
 Track::FreezeRecord::~FreezeRecord ()
 {
-	for (vector<FreezeRecordInsertInfo*>::iterator i = insert_info.begin(); i != insert_info.end(); ++i) {
+	for (vector<FreezeRecordProcessorInfo*>::iterator i = processor_info.begin(); i != processor_info.end(); ++i) {
 		delete *i;
 	}
 }
-- 
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