/*
- 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
*/
#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 "ardour/session.h"
+#include "gui_thread.h"
#include "i18n.h"
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 ();
+ group->set_y_position (2);
set_uses_gain_mapping (true);
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 ®ion_before = rv.audio_region()->get_state();
+ rv.audio_region()->clear_changes ();
rv.audio_region()->set_envelope_active(true);
- XMLNode ®ion_after = rv.audio_region()->get_state();
- trackview->session().add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), ®ion_before, ®ion_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()));
+ }
+
+ 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());
+ }
+}