932b031a2e
git-svn-id: svn://localhost/ardour2/branches/3.0@8620 d708f5d6-7413-0410-9779-e7cbd77b26cf
89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
#include "canvas-flag.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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CanvasFlag::CanvasFlag (MidiRegionView& region,
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Group& parent,
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double height,
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guint outline_color_rgba,
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guint fill_color_rgba,
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double x,
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double y)
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: Group(parent, x, y)
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, _text(0)
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, _height(height)
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, _outline_color_rgba(outline_color_rgba)
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, _fill_color_rgba(fill_color_rgba)
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, _region(region)
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, _line(0)
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, _rect(0)
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{
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/* XXX this connection is needed if ::on_event() is changed to actually do anything */
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signal_event().connect (sigc::mem_fun (*this, &CanvasFlag::on_event));
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}
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void
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CanvasFlag::delete_allocated_objects()
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{
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delete _text;
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_text = 0;
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delete _line;
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_line = 0;
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delete _rect;
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_rect = 0;
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}
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void
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CanvasFlag::set_text(const string& a_text)
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{
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delete_allocated_objects();
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_text = new Text (*this, 0.0, 0.0, a_text);
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_text->property_justification() = Gtk::JUSTIFY_CENTER;
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_text->property_fill_color_rgba() = _outline_color_rgba;
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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() = _outline_color_rgba;
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_rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
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_rect->property_outline_color_rgba() = _outline_color_rgba;
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_rect->property_fill_color_rgba() = _fill_color_rgba;
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_text->raise_to_top();
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/* XXX these two connections are needed if ::on_event() is changed to actually do anything */
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//_rect->signal_event().connect (sigc::mem_fun (*this, &CanvasFlag::on_event));
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//_text->signal_event().connect (sigc::mem_fun (*this, &CanvasFlag::on_event));
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}
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CanvasFlag::~CanvasFlag()
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{
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delete_allocated_objects();
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}
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bool
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CanvasFlag::on_event(GdkEvent* /*ev*/)
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{
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/* XXX if you change this function to actually do anything, be sure
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to fix the connections commented out elsewhere in this file.
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*/
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return false;
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}
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void
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CanvasFlag::set_height (double h)
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{
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_height = h;
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if (_line) {
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_line->property_y2() = _height;
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}
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}
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