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#include "canvas-program-change.h"
#include <iostream>
#include "ardour_ui.h"
#include "midi_region_view.h"
using namespace Gnome::Canvas;
using namespace std;
CanvasProgramChange::CanvasProgramChange(
MidiRegionView& region,
Group& parent,
string& text,
double height,
double x,
double y)
: CanvasFlag(
region,
parent,
height,
ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get(),
ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get(),
x,
y
)
{
set_text(text);
}
CanvasProgramChange::~CanvasProgramChange()
{
}
bool
CanvasProgramChange::on_event(GdkEvent* ev)
{
switch (ev->type) {
case GDK_SCROLL:
if (ev->scroll.direction == GDK_SCROLL_UP) {
_region.previous_program(*this);
return true;
} else if (ev->scroll.direction == GDK_SCROLL_DOWN) {
_region.next_program(*this);
return true;
}
default:
break;
}
return false;
}
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