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Remove redundant view <-> model value mapping stuff from AudioRegionGainLine. 

git-svn-id: svn://localhost/ardour2/trunk@2296 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
David Robillard 2007-08-13 21:38:04 +00:00
parent 6dc8ec0104
commit e0eb5fd335
2 changed files with 4 additions and 19 deletions
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19
gtk2_ardour/region_gain_line.cc
View File

@ -43,25 +43,14 @@ AudioRegionGainLine::AudioRegionGainLine (const string & name, Session& s, Audio
session (s),
rv (r)
{
// If this isn't true something is horribly wrong, and we'll get catastrophic gain values
assert(l->parameter().type() == EnvelopeAutomation);
group->raise_to_top ();
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, nframes_t x, float fraction)
{
@ -102,7 +91,7 @@ AudioRegionGainLine::end_drag (ControlPoint* cp)
{
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);

4
gtk2_ardour/region_gain_line.h
View File

@ -37,15 +37,11 @@ class AudioRegionGainLine : public AutomationLine
public:
AudioRegionGainLine (const string & name, ARDOUR::Session&, AudioRegionView&, ArdourCanvas::Group& parent, boost::shared_ptr<ARDOUR::AutomationList>);
void view_to_model_y (double&);
void model_to_view_y (double&);
void start_drag (ControlPoint*, nframes_t x, float fraction);
void end_drag (ControlPoint*);
void remove_point (ControlPoint&);
private:
ARDOUR::Session& session;
AudioRegionView& rv;