mirror of
https://github.com/Ardour/ardour.git
synced 2025-12-08 07:45:00 +01:00
28 lines
489 B
C
28 lines
489 B
C
|
#ifndef __gtk2_ardour_cairo_widget_h__
|
||
|
|
#define __gtk2_ardour_cairo_widget_h__
|
||
|
|
|
||
|
|
#include <gtkmm/eventbox.h>
|
||
|
|
|
||
|
|
class CairoWidget : public Gtk::EventBox
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CairoWidget ();
|
||
|
|
virtual ~CairoWidget ();
|
||
|
|
|
||
|
|
void set_dirty ();
|
||
|
|
|
||
|
|
protected:
|
||
|
|
virtual void render (cairo_t *) = 0;
|
||
|
|
virtual bool on_expose_event (GdkEventExpose *);
|
||
|
|
void on_size_allocate (Gtk::Allocation &);
|
||
|
|
|
||
|
|
int _width; ///< pixmap width
|
||
|
|
int _height; ///< pixmap height
|
||
|
|
|
||
|
|
private:
|
||
|
|
bool _dirty;
|
||
|
|
GdkPixmap* _pixmap;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|