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livetrax/gtk2_ardour/ghostregion.cc
Paul Davis bac3c6bc0f plugin selector from doug; lots and lots of fixes from karsten
git-svn-id: svn://localhost/trunk/ardour2@105 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-11-22 05:10:12 +00:00

72 lines
1.8 KiB
C++

#include "simplerect.h"
#include "waveview.h"
#include "ghostregion.h"
#include "automation_time_axis.h"
#include "rgb_macros.h"
using namespace Editing;
using namespace ArdourCanvas;
GhostRegion::GhostRegion (AutomationTimeAxisView& atv, double initial_pos)
: trackview (atv)
{
//group = gnome_canvas_item_new (GNOME_CANVAS_GROUP(trackview.canvas_display),
// gnome_canvas_group_get_type(),
// "x", initial_pos,
// "y", 0.0,
// NULL);
group = new Gnome::Canvas::Group (*trackview.canvas_display);
group->set_property ("x", initial_pos);
group->set_property ("y", 0.0);
base_rect = new Gnome::Canvas::SimpleRect (*group);
base_rect->set_property ("x1", (double) 0.0);
base_rect->set_property ("y1", (double) 0.0);
base_rect->set_property ("y2", (double) trackview.height);
base_rect->set_property ("outline_what", (guint32) 0);
base_rect->set_property ("outline_color_rgba", color_map[cGhostTrackBaseOutline]);
base_rect->set_property ("fill_color_rgba", color_map[cGhostTrackBaseFill]);
group->lower_to_bottom ();
atv.add_ghost (this);
}
GhostRegion::~GhostRegion ()
{
GoingAway (this);
delete base_rect;
delete group;
}
void
GhostRegion::set_samples_per_unit (double spu)
{
for (vector<WaveView*>::iterator i = waves.begin(); i != waves.end(); ++i) {
(*i)->property_samples_per_unit().set_value(spu);
}
}
void
GhostRegion::set_duration (double units)
{
base_rect->set_property ("x2", units);
}
void
GhostRegion::set_height ()
{
gdouble ht;
vector<WaveView*>::iterator i;
uint32_t n;
base_rect->set_property ("y2", (double) trackview.height);
ht = ((trackview.height) / (double) waves.size());
for (n = 0, i = waves.begin(); i != waves.end(); ++i, ++n) {
gdouble yoff = n * ht;
(*i)->property_height().set_value(ht);
(*i)->property_y().set_value(yoff);
}
}