-#include <ardour/curve.h>
-#include <ardour/audioregion.h>
-#include <pbd/memento_command.h>
+/*
+ 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.
+
+*/
+
+#include "evoral/Curve.hpp"
+#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 "i18n.h"
-
using namespace std;
using namespace ARDOUR;
using namespace PBD;
-AudioRegionGainLine::AudioRegionGainLine (const string & name, Session& s, AudioRegionView& r, ArdourCanvas::Group& parent, Curve& c)
- : AutomationLine (name, r.get_time_axis_view(), parent, c),
- session (s),
- rv (r)
+AudioRegionGainLine::AudioRegionGainLine (const string & name, AudioRegionView& r, ArdourCanvas::Group& parent, boost::shared_ptr<AutomationList> l)
+ : AutomationLine (name, r.get_time_axis_view(), parent, l)
+ , 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 (r.region()->position() - r.region()->start());
+
group->raise_to_top ();
- set_verbose_cursor_uses_gain_mapping (true);
+ group->property_y() = 2;
+ set_uses_gain_mapping (true);
terminal_points_can_slide = false;
}
void
-AudioRegionGainLine::view_to_model_y (double& y)
+AudioRegionGainLine::start_drag_single (ControlPoint* cp, double x, float fraction)
{
- y = slider_position_to_gain (y);
- y = max (0.0, y);
- y = min (2.0, y);
-}
+ AutomationLine::start_drag_single (cp, x, fraction);
-void
-AudioRegionGainLine::model_to_view_y (double& y)
-{
- y = gain_to_slider_position (y);
-}
+ // XXX Stateful need to capture automation curve data
-void
-AudioRegionGainLine::start_drag (ControlPoint* cp, float fraction)
-{
- AutomationLine::start_drag(cp,fraction);
if (!rv.audio_region()->envelope_active()) {
- trackview.session().add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &rv.audio_region()->get_state(), 0));
- rv.audio_region()->set_envelope_active(false);
+ trackview.session()->add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &rv.audio_region()->get_state(), 0));
+ rv.audio_region()->set_envelope_active(false);
}
}
void
AudioRegionGainLine::remove_point (ControlPoint& cp)
{
- ModelRepresentation mr;
-
- model_representation (cp, mr);
-
- trackview.editor.current_session()->begin_reversible_command (_("remove control point"));
- XMLNode &before = get_state();
+ trackview.editor().session()->begin_reversible_command (_("remove control point"));
+ XMLNode &before = alist->get_state();
if (!rv.audio_region()->envelope_active()) {
- XMLNode &before = rv.audio_region()->get_state();
+ rv.audio_region()->clear_changes ();
rv.audio_region()->set_envelope_active(true);
- XMLNode &after = rv.audio_region()->get_state();
- trackview.session().add_command(new MementoCommand<AudioRegion>(*(rv.audio_region().get()), &before, &after));
+ trackview.session()->add_command(new StatefulDiffCommand (rv.audio_region()));
}
- alist.erase (mr.start, mr.end);
+ alist->erase (cp.model());
- trackview.editor.current_session()->add_command (new MementoCommand<AudioRegionGainLine>(*this, &before, &get_state()));
- trackview.editor.current_session()->commit_reversible_command ();
- trackview.editor.current_session()->set_dirty ();
+ trackview.editor().session()->add_command (new MementoCommand<AutomationList>(*alist.get(), &before, &alist->get_state()));
+ trackview.editor().session()->commit_reversible_command ();
+ trackview.editor().session()->set_dirty ();
}
void
-AudioRegionGainLine::end_drag (ControlPoint* cp)
+AudioRegionGainLine::end_drag ()
{
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);
-}
-
-// This is a copy from AutomationList
-UndoAction
-AudioRegionGainLine::get_memento ()
-{
- return alist.get_memento();
+ AutomationLine::end_drag ();
}
+