* first prototype of program changes UI show up correctly (see http://www.flickr.com/photos/24012642@N02/2451596190/)

git-svn-id: svn://localhost/ardour2/branches/3.0@3293 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 58 insertions, 0 deletions

diff --git a/gtk2_ardour/canvas-program-change.cc b/gtk2_ardour/canvas-program-change.cc
new file mode 100644
index 0000000000..5883dd5b86
--- /dev/null
+++ b/gtk2_ardour/canvas-program-change.cc
@@ -0,0 +1,58 @@
+#include "canvas-program-change.h"
+#include <iostream>
+
+using namespace ArdourCanvas;
+using namespace std;
+
+CanvasProgramChange::CanvasProgramChange(
+		MidiRegionView&                       region,
+		Group&                                parent,
+		boost::shared_ptr<MIDI::Event>        event,
+		double                                height,
+		double                                x,
+		double                                y)
+	: Group(parent, x, y),
+	  _region(region),
+	  _event(event),
+	  _text(0),
+	  _line(0),
+	  _rect(0),
+	  _widget(0)
+{
+	_text = new Text(*this);
+	ostringstream pgm(ios::ate);
+	pgm << int(event->pgm_number());
+	_text->property_text() = pgm.str();
+	_text->property_justification() = Gtk::JUSTIFY_CENTER;
+	_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
+	double flagwidth  = _text->property_text_width()  + 10.0;
+	double flagheight = _text->property_text_height() + 3.0;
+	_text->property_x() = flagwidth / 2.0;
+	_text->property_y() = flagheight / 2.0;
+	_text->show();
+	_line = new SimpleLine(*this, 0.0, 0.0, 0.0, height);
+	_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
+	_rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
+	_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
+	_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get();
+	_text->lower_to_bottom();
+	_text->raise(2);
+	assert(_widget == 0);
+	assert(_text != 0);
+	assert(_line != 0);
+	assert(_rect != 0);
+}
+
+CanvasProgramChange::~CanvasProgramChange()
+{
+	if(_line)
+		delete _line;
+	if(_rect)
+		delete _rect;
+	if(_text)
+		delete _text;
+	if(_widget)
+		delete _widget;
+}
+
+