97 lines
2.4 KiB
C++
97 lines
2.4 KiB
C++
#include <ardour/curve.h>
|
|
#include <ardour/audioregion.h>
|
|
|
|
#include "region_gain_line.h"
|
|
#include "regionview.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;
|
|
|
|
AudioRegionGainLine::AudioRegionGainLine (string name, Session& s, AudioRegionView& r, GnomeCanvasItem* parent,
|
|
Curve& c,
|
|
gint (*point_callback)(GnomeCanvasItem*, GdkEvent*, gpointer),
|
|
gint (*line_callback)(GnomeCanvasItem*, GdkEvent*, gpointer))
|
|
: AutomationLine (name, r.get_time_axis_view(), parent, c, point_callback, line_callback),
|
|
session (s),
|
|
rv (r)
|
|
{
|
|
gnome_canvas_item_raise_to_top (group);
|
|
set_verbose_cursor_uses_gain_mapping (true);
|
|
terminal_points_can_slide = false;
|
|
}
|
|
|
|
void
|
|
AudioRegionGainLine::view_to_model_y (double& y)
|
|
{
|
|
y = slider_position_to_gain (y);
|
|
y = max (0.0, y);
|
|
y = min (2.0, y);
|
|
}
|
|
|
|
void
|
|
AudioRegionGainLine::model_to_view_y (double& y)
|
|
{
|
|
y = gain_to_slider_position (y);
|
|
}
|
|
|
|
void
|
|
AudioRegionGainLine::start_drag (ControlPoint* cp, float fraction)
|
|
{
|
|
AutomationLine::start_drag(cp,fraction);
|
|
if (!rv.region.envelope_active()) {
|
|
trackview.session().add_undo( bind( mem_fun(rv.region, &AudioRegion::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.current_session()->add_undo (get_memento());
|
|
|
|
if (!rv.region.envelope_active()) {
|
|
trackview.session().add_undo( bind( mem_fun(rv.region, &AudioRegion::set_envelope_active), false) );
|
|
trackview.session().add_redo( bind( mem_fun(rv.region, &AudioRegion::set_envelope_active), true) );
|
|
rv.region.set_envelope_active(true);
|
|
}
|
|
|
|
alist.erase (mr.start, mr.end);
|
|
|
|
trackview.editor.current_session()->add_redo_no_execute (get_memento());
|
|
trackview.editor.current_session()->commit_reversible_command ();
|
|
trackview.editor.current_session()->set_dirty ();
|
|
}
|
|
|
|
void
|
|
AudioRegionGainLine::end_drag (ControlPoint* cp)
|
|
{
|
|
if (!rv.region.envelope_active()) {
|
|
trackview.session().add_redo( bind( mem_fun(rv.region, &AudioRegion::set_envelope_active), true) );
|
|
rv.region.set_envelope_active(true);
|
|
}
|
|
AutomationLine::end_drag(cp);
|
|
}
|
|
|
|
|
|
// This is a copy from AutomationList
|
|
UndoAction
|
|
AudioRegionGainLine::get_memento ()
|
|
{
|
|
return alist.get_memento();
|
|
}
|