* make MidiModel keep track of its CanvasProgramChange instances git-svn-id: svn://localhost/ardour2/branches/3.0@3297 d708f5d6-7413-0410-9779-e7cbd77b26cf
60 lines
1.7 KiB
C++
60 lines
1.7 KiB
C++
#include "canvas-program-change.h"
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#include <iostream>
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#include "ardour_ui.h"
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using namespace Gnome::Canvas;
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using namespace std;
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CanvasProgramChange::CanvasProgramChange(
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MidiRegionView& region,
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Group& parent,
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boost::shared_ptr<MIDI::Event> event,
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double height,
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double x,
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double y)
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: Group(parent, x, y),
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_region(region),
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_event(event),
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_text(0),
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_line(0),
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_rect(0),
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_widget(0)
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{
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_text = new Text(*this);
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ostringstream pgm(ios::ate);
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pgm << int(event->pgm_number());
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_text->property_text() = pgm.str();
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_text->property_justification() = Gtk::JUSTIFY_CENTER;
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_text->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
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double flagwidth = _text->property_text_width() + 10.0;
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double flagheight = _text->property_text_height() + 3.0;
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_text->property_x() = flagwidth / 2.0;
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_text->property_y() = flagheight / 2.0;
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_text->show();
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_line = new SimpleLine(*this, 0.0, 0.0, 0.0, height);
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_line->property_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
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_rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
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_rect->property_outline_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeOutline.get();
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_rect->property_fill_color_rgba() = ARDOUR_UI::config()->canvasvar_MidiProgramChangeFill.get();
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_text->lower_to_bottom();
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_text->raise(2);
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assert(_widget == 0);
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assert(_text != 0);
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assert(_line != 0);
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assert(_rect != 0);
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}
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CanvasProgramChange::~CanvasProgramChange()
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{
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if(_line)
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delete _line;
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if(_rect)
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delete _rect;
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if(_text)
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delete _text;
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if(_widget)
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delete _widget;
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}
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