X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Fregion_gain_line.cc;h=134809c9e5c5417d395e729c0f9b9801977346a4;hb=8f216afa245da108d1617dedb2a0a5197250eb18;hp=48bc7e7f4bde4c9e4ee0e6c3d8721f5e064e6c2a;hpb=402cc384ced6cb152c8abe4294009fe0de0a6dea;p=ardour.git

diff --git a/gtk2_ardour/region_gain_line.cc b/gtk2_ardour/region_gain_line.cc
index 48bc7e7f4b..134809c9e5 100644
--- a/gtk2_ardour/region_gain_line.cc
+++ b/gtk2_ardour/region_gain_line.cc
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2000-2007 Paul Davis 
+    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
@@ -18,80 +18,96 @@
 */
 
 #include "evoral/Curve.hpp"
-#include "ardour/audioregion.h"
 #include "pbd/memento_command.h"
+#include "pbd/stateful_diff_command.h"
 
+#include "ardour/audioregion.h"
+#include "ardour/session.h"
+
+#include "control_point.h"
 #include "region_gain_line.h"
 #include "audio_region_view.h"
-#include "utils.h"
 
 #include "time_axis_view.h"
 #include "editor.h"
+#include "gui_thread.h"
 
-#include "ardour/session.h"
-
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace std;
 using namespace ARDOUR;
 using namespace PBD;
 
-AudioRegionGainLine::AudioRegionGainLine (const string & name, Session& s, AudioRegionView& r, ArdourCanvas::Group& parent, boost::shared_ptr<AutomationList> l)
-	: AutomationLine (name, r.get_time_axis_view(), parent, l)
-	, session (s)
+AudioRegionGainLine::AudioRegionGainLine (const string & name, AudioRegionView& r, ArdourCanvas::Container& parent, boost::shared_ptr<AutomationList> l)
+	: AutomationLine (name, r.get_time_axis_view(), parent, l, l->parameter())
 	, rv (r)
 {
 	// If this isn't true something is horribly wrong, and we'll get catastrophic gain values
 	assert(l->parameter().type() == EnvelopeAutomation);
 
+	_time_converter->set_origin_b (rv.region()->position());
+
+	r.region()->PropertyChanged.connect (_region_changed_connection, invalidator (*this), boost::bind (&AudioRegionGainLine::region_changed, this, _1), gui_context());
+
 	group->raise_to_top ();
-	set_uses_gain_mapping (true);
+	group->set_y_position (2);
 	terminal_points_can_slide = false;
 }
 
 void
-AudioRegionGainLine::start_drag (ControlPoint* cp, nframes_t x, float fraction) 
+AudioRegionGainLine::start_drag_single (ControlPoint* cp, double x, float fraction)
 {
-	AutomationLine::start_drag (cp, x, fraction);
+	AutomationLine::start_drag_single (cp, x, fraction);
+
+	// XXX Stateful need to capture automation curve data
+
 	if (!rv.audio_region()->envelope_active()) {
-		trackview.session().add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &rv.audio_region()->get_state(), 0));
+		trackview.session()->add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &rv.audio_region()->get_state(), 0));
 		rv.audio_region()->set_envelope_active(false);
-	} 
+	}
 }
 
 // This is an extended copy from AutomationList
 void
 AudioRegionGainLine::remove_point (ControlPoint& cp)
 {
-	ModelRepresentation mr;
-
-	model_representation (cp, mr);
-
-	trackview.editor().current_session()->begin_reversible_command (_("remove control point"));
+	trackview.editor().begin_reversible_command (_("remove control point"));
 	XMLNode &before = alist->get_state();
 
 	if (!rv.audio_region()->envelope_active()) {
-		XMLNode &region_before = rv.audio_region()->get_state();
+		rv.audio_region()->clear_changes ();
 		rv.audio_region()->set_envelope_active(true);
-		XMLNode &region_after = rv.audio_region()->get_state();
-		trackview.session().add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &region_before, &region_after));
-	} 
-	
-	alist->erase (mr.start, mr.end);
-
-	trackview.editor().current_session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
-	trackview.editor().current_session()->commit_reversible_command ();
-	trackview.editor().current_session()->set_dirty ();
+		trackview.session()->add_command(new StatefulDiffCommand (rv.audio_region()));
+	}
+
+	trackview.editor ().get_selection ().clear_points ();
+	alist->erase (cp.model());
+
+	trackview.editor().session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
+	trackview.editor().commit_reversible_command ();
+	trackview.editor().session()->set_dirty ();
 }
 
 void
-AudioRegionGainLine::end_drag (ControlPoint* cp) 
+AudioRegionGainLine::end_drag (bool with_push, uint32_t final_index)
 {
 	if (!rv.audio_region()->envelope_active()) {
 		rv.audio_region()->set_envelope_active(true);
-		trackview.session().add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), 0, &rv.audio_region()->get_state()));
-	} 
+		trackview.session()->add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), 0, &rv.audio_region()->get_state()));
+	}
 
-	AutomationLine::end_drag(cp);
+	AutomationLine::end_drag (with_push, final_index);
 }
 
+void
+AudioRegionGainLine::region_changed (const PropertyChange& what_changed)
+{
+	PropertyChange interesting_stuff;
+
+	interesting_stuff.add (ARDOUR::Properties::start);
+	interesting_stuff.add (ARDOUR::Properties::position);
+
+	if (what_changed.contains (interesting_stuff)) {
+		_time_converter->set_origin_b (rv.region()->position());
+	}
+}