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livetrax/gtk2_ardour/canvas-flag.cc
Carl Hetherington 932b031a2e No-op; very minor cleanup.
git-svn-id: svn://localhost/ardour2/branches/3.0@8620 d708f5d6-7413-0410-9779-e7cbd77b26cf
2011-01-30 13:05:45 +00:00

89 lines
2.3 KiB
C++

#include "canvas-flag.h"
#include <iostream>
#include "ardour_ui.h"
using namespace Gnome::Canvas;
using namespace std;
CanvasFlag::CanvasFlag (MidiRegionView& region,
Group& parent,
double height,
guint outline_color_rgba,
guint fill_color_rgba,
double x,
double y)
: Group(parent, x, y)
, _text(0)
, _height(height)
, _outline_color_rgba(outline_color_rgba)
, _fill_color_rgba(fill_color_rgba)
, _region(region)
, _line(0)
, _rect(0)
{
/* XXX this connection is needed if ::on_event() is changed to actually do anything */
signal_event().connect (sigc::mem_fun (*this, &CanvasFlag::on_event));
}
void
CanvasFlag::delete_allocated_objects()
{
delete _text;
_text = 0;
delete _line;
_line = 0;
delete _rect;
_rect = 0;
}
void
CanvasFlag::set_text(const string& a_text)
{
delete_allocated_objects();
_text = new Text (*this, 0.0, 0.0, a_text);
_text->property_justification() = Gtk::JUSTIFY_CENTER;
_text->property_fill_color_rgba() = _outline_color_rgba;
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() = _outline_color_rgba;
_rect = new SimpleRect(*this, 0.0, 0.0, flagwidth, flagheight);
_rect->property_outline_color_rgba() = _outline_color_rgba;
_rect->property_fill_color_rgba() = _fill_color_rgba;
_text->raise_to_top();
/* XXX these two connections are needed if ::on_event() is changed to actually do anything */
//_rect->signal_event().connect (sigc::mem_fun (*this, &CanvasFlag::on_event));
//_text->signal_event().connect (sigc::mem_fun (*this, &CanvasFlag::on_event));
}
CanvasFlag::~CanvasFlag()
{
delete_allocated_objects();
}
bool
CanvasFlag::on_event(GdkEvent* /*ev*/)
{
/* XXX if you change this function to actually do anything, be sure
to fix the connections commented out elsewhere in this file.
*/
return false;
}
void
CanvasFlag::set_height (double h)
{
_height = h;
if (_line) {
_line->property_y2() = _height;
}
}