Add missing file.

git-svn-id: svn://localhost/ardour2/branches/3.0@7139 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 399 insertions, 0 deletions

diff --git a/gtk2_ardour/region_editor.cc b/gtk2_ardour/region_editor.cc
new file mode 100755
index 0000000000..94c3d74b0e
--- /dev/null
+++ b/gtk2_ardour/region_editor.cc
@@ -0,0 +1,399 @@
+/*
+    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 "pbd/memento_command.h"
+#include "pbd/stateful_diff_command.h"
+
+#include "ardour/session.h"
+#include "ardour/region.h"
+#include "ardour/playlist.h"
+#include "ardour/utils.h"
+#include "ardour/dB.h"
+#include <gtkmm2ext/utils.h>
+#include <gtkmm2ext/stop_signal.h>
+#include <cmath>
+
+#include "region_editor.h"
+#include "ardour_ui.h"
+#include "utils.h"
+#include "gui_thread.h"
+
+#include "i18n.h"
+
+using namespace ARDOUR;
+using namespace PBD;
+using namespace std;
+using namespace Gtkmm2ext;
+
+RegionEditor::RegionEditor (Session* s, boost::shared_ptr<Region> r)
+	: ArdourDialog (_("Region")),
+	  _table (8, 2),
+	  _region (r),
+	  name_label (_("Name:")),
+	  audition_button (_("Play")),
+	  position_clock (X_("regionposition"), true, X_("RegionEditorClock"), true, false),
+	  end_clock (X_("regionend"), true, X_("RegionEditorClock"), true, false),
+	  length_clock (X_("regionlength"), true, X_("RegionEditorClock"), true, false, true),
+	  sync_offset_relative_clock (X_("regionsyncoffsetrelative"), true, X_("RegionEditorClock"), true, false),
+	  sync_offset_absolute_clock (X_("regionsyncoffsetabsolute"), true, X_("RegionEditorClock"), true, false),
+	  /* XXX cannot file start yet */
+	  start_clock (X_("regionstart"), true, X_("RegionEditorClock"), false, false)
+{
+	set_session (s);
+	
+	position_clock.set_session (_session);
+	end_clock.set_session (_session);
+	length_clock.set_session (_session);
+	sync_offset_relative_clock.set_session (_session);
+	sync_offset_absolute_clock.set_session (_session);
+	start_clock.set_session (_session);
+
+	ARDOUR_UI::instance()->set_tip (audition_button, _("audition this region"));
+
+	audition_button.unset_flags (Gtk::CAN_FOCUS);
+
+	audition_button.set_events (audition_button.get_events() & ~(Gdk::ENTER_NOTIFY_MASK|Gdk::LEAVE_NOTIFY_MASK));
+
+	name_entry.set_name ("RegionEditorEntry");
+	name_label.set_name ("RegionEditorLabel");
+	position_label.set_name ("RegionEditorLabel");
+	position_label.set_text (_("Position:"));
+	end_label.set_name ("RegionEditorLabel");
+	end_label.set_text (_("End:"));
+	length_label.set_name ("RegionEditorLabel");
+	length_label.set_text (_("Length:"));
+	sync_relative_label.set_name ("RegionEditorLabel");
+	sync_relative_label.set_text (_("Sync point (relative to region):"));
+	sync_absolute_label.set_name ("RegionEditorLabel");
+	sync_absolute_label.set_text (_("Sync point (absolute):"));
+	start_label.set_name ("RegionEditorLabel");
+	start_label.set_text (_("File start:"));
+
+	_table.set_col_spacings (12);
+	_table.set_row_spacings (6);
+	_table.set_border_width (12);
+
+	name_label.set_alignment (1, 0.5);
+	position_label.set_alignment (1, 0.5);
+	end_label.set_alignment (1, 0.5);
+	length_label.set_alignment (1, 0.5);
+	sync_relative_label.set_alignment (1, 0.5);
+	sync_absolute_label.set_alignment (1, 0.5);
+	start_label.set_alignment (1, 0.5);
+
+	Gtk::HBox* nb = Gtk::manage (new Gtk::HBox);
+	nb->set_spacing (6);
+	nb->pack_start (name_entry);
+	nb->pack_start (audition_button);
+
+	_table.attach (name_label, 0, 1, 0, 1, Gtk::FILL, Gtk::FILL);
+	_table.attach (*nb, 1, 2, 0, 1, Gtk::FILL, Gtk::FILL);
+
+	_table.attach (position_label, 0, 1, 1, 2, Gtk::FILL, Gtk::FILL);
+	_table.attach (position_clock, 1, 2, 1, 2, Gtk::FILL, Gtk::FILL);
+
+ 	_table.attach (end_label, 0, 1, 2, 3, Gtk::FILL, Gtk::FILL);
+	_table.attach (end_clock, 1, 2, 2, 3, Gtk::FILL, Gtk::FILL);
+	
+ 	_table.attach (length_label, 0, 1, 3, 4, Gtk::FILL, Gtk::FILL);
+	_table.attach (length_clock, 1, 2, 3, 4, Gtk::FILL, Gtk::FILL);
+	
+ 	_table.attach (sync_relative_label, 0, 1, 4, 5, Gtk::FILL, Gtk::FILL);
+ 	_table.attach (sync_offset_relative_clock, 1, 2, 4, 5, Gtk::FILL, Gtk::FILL);
+ 
+ 	_table.attach (sync_absolute_label, 0, 1, 5, 6, Gtk::FILL, Gtk::FILL);
+ 	_table.attach (sync_offset_absolute_clock, 1, 2, 5, 6, Gtk::FILL, Gtk::FILL);
+
+ 	_table.attach (start_label, 0, 1, 6, 7, Gtk::FILL, Gtk::FILL);
+ 	_table.attach (start_clock, 1, 2, 6, 7, Gtk::FILL, Gtk::FILL);
+
+	get_vbox()->pack_start (_table, true, true);
+
+	add_button (Gtk::Stock::CLOSE, Gtk::RESPONSE_ACCEPT);
+
+	set_name ("RegionEditorWindow");
+	add_events (Gdk::KEY_PRESS_MASK|Gdk::KEY_RELEASE_MASK);
+
+	signal_delete_event().connect (sigc::bind (sigc::ptr_fun (just_hide_it), static_cast<Window *> (this)));
+	signal_response().connect (sigc::mem_fun (*this, &RegionEditor::handle_response));
+
+	set_title (string_compose (_("Region '%1'"), _region->name()));
+
+	show_all();
+
+	name_changed ();
+
+	PropertyChange change;
+
+	change.add (ARDOUR::Properties::start);
+	change.add (ARDOUR::Properties::length);
+	change.add (ARDOUR::Properties::position);
+	change.add (ARDOUR::Properties::sync_position);
+
+	bounds_changed (change);
+
+	_region->PropertyChanged.connect (state_connection, invalidator (*this), ui_bind (&RegionEditor::region_changed, this, _1), gui_context());
+
+	spin_arrow_grab = false;
+
+	connect_editor_events ();
+}
+
+void
+RegionEditor::region_changed (const PBD::PropertyChange& what_changed)
+{
+	if (what_changed.contains (ARDOUR::Properties::name)) {
+		name_changed ();
+	}
+
+	PropertyChange interesting_stuff;
+
+	interesting_stuff.add (ARDOUR::Properties::position);
+	interesting_stuff.add (ARDOUR::Properties::length);
+	interesting_stuff.add (ARDOUR::Properties::start);
+	interesting_stuff.add (ARDOUR::Properties::sync_position);
+
+	if (what_changed.contains (interesting_stuff)) {
+		bounds_changed (what_changed);
+	}
+}
+
+gint
+RegionEditor::bpressed (GdkEventButton* ev, Gtk::SpinButton* /*but*/, void (RegionEditor::*/*pmf*/)())
+{
+	switch (ev->button) {
+	case 1:
+	case 2:
+	case 3:
+		if (ev->type == GDK_BUTTON_PRESS) { /* no double clicks here */
+			if (!spin_arrow_grab) {
+				// GTK2FIX probably nuke the region editor
+				// if ((ev->window == but->gobj()->panel)) {
+				// spin_arrow_grab = true;
+				// (this->*pmf)();
+				// }
+			}
+		}
+		break;
+	default:
+		break;
+	}
+	return FALSE;
+}
+
+gint
+RegionEditor::breleased (GdkEventButton* /*ev*/, Gtk::SpinButton* /*but*/, void (RegionEditor::*pmf)())
+{
+	if (spin_arrow_grab) {
+		(this->*pmf)();
+		spin_arrow_grab = false;
+	}
+	return FALSE;
+}
+
+void
+RegionEditor::connect_editor_events ()
+{
+	name_entry.signal_changed().connect (sigc::mem_fun(*this, &RegionEditor::name_entry_changed));
+
+	position_clock.ValueChanged.connect (sigc::mem_fun(*this, &RegionEditor::position_clock_changed));
+	end_clock.ValueChanged.connect (sigc::mem_fun(*this, &RegionEditor::end_clock_changed));
+	length_clock.ValueChanged.connect (sigc::mem_fun(*this, &RegionEditor::length_clock_changed));
+	sync_offset_absolute_clock.ValueChanged.connect (sigc::mem_fun (*this, &RegionEditor::sync_offset_absolute_clock_changed));
+	sync_offset_relative_clock.ValueChanged.connect (sigc::mem_fun (*this, &RegionEditor::sync_offset_relative_clock_changed));
+
+	audition_button.signal_toggled().connect (sigc::mem_fun(*this, &RegionEditor::audition_button_toggled));
+
+	_session->AuditionActive.connect (audition_connection, invalidator (*this), ui_bind (&RegionEditor::audition_state_changed, this, _1), gui_context());
+}
+
+void
+RegionEditor::position_clock_changed ()
+{
+	_session->begin_reversible_command (_("change region start position"));
+
+	boost::shared_ptr<Playlist> pl = _region->playlist();
+
+	if (pl) {
+		_region->clear_history ();
+		_region->set_position (position_clock.current_time(), this);
+		_session->add_command(new StatefulDiffCommand (_region));
+	}
+
+	_session->commit_reversible_command ();
+}
+
+void
+RegionEditor::end_clock_changed ()
+{
+	_session->begin_reversible_command (_("change region end position"));
+
+	boost::shared_ptr<Playlist> pl = _region->playlist();
+
+	if (pl) {
+                _region->clear_history ();
+		_region->trim_end (end_clock.current_time(), this);
+		_session->add_command(new StatefulDiffCommand (_region));
+	}
+
+	_session->commit_reversible_command ();
+
+	end_clock.set (_region->position() + _region->length() - 1, true);
+}
+
+void
+RegionEditor::length_clock_changed ()
+{
+	nframes_t frames = length_clock.current_time();
+
+	_session->begin_reversible_command (_("change region length"));
+
+	boost::shared_ptr<Playlist> pl = _region->playlist();
+
+	if (pl) {
+                _region->clear_history ();
+		_region->trim_end (_region->position() + frames - 1, this);
+		_session->add_command(new StatefulDiffCommand (_region));
+	}
+
+	_session->commit_reversible_command ();
+
+	length_clock.set (_region->length());
+}
+
+void
+RegionEditor::audition_button_toggled ()
+{
+	if (audition_button.get_active()) {
+		_session->audition_region (_region);
+	} else {
+		_session->cancel_audition ();
+	}
+}
+
+void
+RegionEditor::name_changed ()
+{
+	if (name_entry.get_text() != _region->name()) {
+		name_entry.set_text (_region->name());
+	}
+}
+
+void
+RegionEditor::bounds_changed (const PropertyChange& what_changed)
+{
+	if (what_changed.contains (ARDOUR::Properties::position) && what_changed.contains (ARDOUR::Properties::length)) {
+		position_clock.set (_region->position(), true);
+		end_clock.set (_region->position() + _region->length() - 1, true);
+		length_clock.set (_region->length(), true);
+	} else if (what_changed.contains (ARDOUR::Properties::position)) {
+		position_clock.set (_region->position(), true);
+		end_clock.set (_region->position() + _region->length() - 1, true);
+	} else if (what_changed.contains (ARDOUR::Properties::length)) {
+		end_clock.set (_region->position() + _region->length() - 1, true);
+		length_clock.set (_region->length(), true);
+	}
+
+	if (what_changed.contains (ARDOUR::Properties::sync_position) || what_changed.contains (ARDOUR::Properties::position)) {
+		int dir;
+		nframes_t off = _region->sync_offset (dir);
+		if (dir == -1) {
+			off = -off;
+		}
+
+		if (what_changed.contains (ARDOUR::Properties::sync_position)) {
+			sync_offset_relative_clock.set (off, true);
+		}
+
+		sync_offset_absolute_clock.set (off + _region->position (), true);
+	}
+
+	if (what_changed.contains (ARDOUR::Properties::start)) {
+		start_clock.set (_region->start(), true);
+	}
+}
+
+void
+RegionEditor::activation ()
+{
+
+}
+
+void
+RegionEditor::name_entry_changed ()
+{
+	if (name_entry.get_text() != _region->name()) {
+		_region->set_name (name_entry.get_text());
+	}
+}
+
+void
+RegionEditor::audition_state_changed (bool yn)
+{
+	ENSURE_GUI_THREAD (*this, &RegionEditor::audition_state_changed, yn)
+
+	if (!yn) {
+		audition_button.set_active (false);
+	}
+}
+
+void
+RegionEditor::sync_offset_absolute_clock_changed ()
+{
+	_session->begin_reversible_command (_("change region sync point"));
+
+        _region->clear_history ();
+	_region->set_sync_position (sync_offset_absolute_clock.current_time());
+	_session->add_command (new StatefulDiffCommand (_region));
+	
+	_session->commit_reversible_command ();
+}
+
+void
+RegionEditor::sync_offset_relative_clock_changed ()
+{
+	_session->begin_reversible_command (_("change region sync point"));
+
+        _region->clear_history ();
+	_region->set_sync_position (sync_offset_relative_clock.current_time() + _region->position ());
+	_session->add_command (new StatefulDiffCommand (_region));
+	
+	_session->commit_reversible_command ();
+}
+
+bool
+RegionEditor::on_delete_event (GdkEventAny* ev)
+{
+	PropertyChange change;
+
+	change.add (ARDOUR::Properties::start);
+	change.add (ARDOUR::Properties::length);
+	change.add (ARDOUR::Properties::position);
+	change.add (ARDOUR::Properties::sync_position);
+
+	bounds_changed (change);
+
+	return RegionEditor::on_delete_event (ev);
+}
+
+void
+RegionEditor::handle_response (int)
+{
+	hide ();
+}