From 0889336aac57f9e0dde9a25f51db5fffb9f069d2 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Wed, 4 Jun 2014 00:27:01 +0200
Subject: disable pluginbox in RouteUI window when a track is frozen

---
 gtk2_ardour/route_params_ui.cc | 24 ++++++++++++++++++++++++
 gtk2_ardour/route_params_ui.h  |  2 ++
 2 files changed, 26 insertions(+)

(limited to 'gtk2_ardour')

diff --git a/gtk2_ardour/route_params_ui.cc b/gtk2_ardour/route_params_ui.cc
index 76f3d4e264..7e8cdfcf6f 100644
--- a/gtk2_ardour/route_params_ui.cc
+++ b/gtk2_ardour/route_params_ui.cc
@@ -25,6 +25,7 @@
 #include <gtkmm2ext/window_title.h>
 
 #include "ardour/audioengine.h"
+#include "ardour/audio_track.h"
 #include "ardour/plugin.h"
 #include "ardour/plugin_insert.h"
 #include "ardour/plugin_manager.h"
@@ -214,6 +215,25 @@ RouteParams_UI::route_property_changed (const PropertyChange& what_changed, boos
 	}
 }
 
+void
+RouteParams_UI::map_frozen()
+{
+	ENSURE_GUI_THREAD (*this, &RouteParams_UI::map_frozen)
+	boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(_route);
+	if (at && insert_box) {
+		switch (at->freeze_state()) {
+			case AudioTrack::Frozen:
+				insert_box->set_sensitive (false);
+				//hide_redirect_editors (); // TODO hide editor windows
+				break;
+			default:
+				insert_box->set_sensitive (true);
+				// XXX need some way, maybe, to retoggle redirect editors
+				break;
+		}
+	}
+}
+
 void
 RouteParams_UI::setup_processor_boxes()
 {
@@ -226,6 +246,10 @@ RouteParams_UI::setup_processor_boxes()
 		insert_box = new ProcessorBox (_session, boost::bind (&RouteParams_UI::plugin_selector, this), _rr_selection, 0);
 		insert_box->set_route (_route);
 
+		boost::shared_ptr<AudioTrack> at = boost::dynamic_pointer_cast<AudioTrack>(_route);
+		if (at) {
+			at->FreezeChange.connect (route_connections, invalidator (*this), boost::bind (&RouteParams_UI::map_frozen, this), gui_context());
+		}
 		redir_hpane.pack1 (*insert_box);
 
 		insert_box->ProcessorSelected.connect (sigc::mem_fun(*this, &RouteParams_UI::redirect_selected));
diff --git a/gtk2_ardour/route_params_ui.h b/gtk2_ardour/route_params_ui.h
index 4c8adfd9c6..65bef26b52 100644
--- a/gtk2_ardour/route_params_ui.h
+++ b/gtk2_ardour/route_params_ui.h
@@ -127,6 +127,7 @@ class RouteParams_UI : public ArdourWindow, public PBD::ScopedConnectionList
 
 	boost::shared_ptr<ARDOUR::Route> _route;
 	PBD::ScopedConnection _route_processors_connection;
+	PBD::ScopedConnectionList route_connections;
 
 	boost::shared_ptr<ARDOUR::Processor> _processor;
 	PBD::ScopedConnection _processor_going_away_connection;
@@ -163,6 +164,7 @@ class RouteParams_UI : public ArdourWindow, public PBD::ScopedConnectionList
 
 	void route_property_changed (const PBD::PropertyChange&, boost::weak_ptr<ARDOUR::Route> route);
 	void route_removed (boost::weak_ptr<ARDOUR::Route> route);
+	void map_frozen ();
 
 
 	void route_selected();
-- 
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