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#ifndef __gtkmm2ext_pixscroller_h__
#define __gtkmm2ext_pixscroller_h__
#include <gtkmm/drawingarea.h>
#include <gtkmm/adjustment.h>
#include <gdkmm.h>
#include <gtkmm2ext/pix.h>
namespace Gtkmm2ext {
class PixScroller : public Gtk::DrawingArea
{
public:
PixScroller(Gtk::Adjustment& adjustment, Pix&);
bool on_expose_event (GdkEventExpose*);
bool on_motion_notify_event (GdkEventMotion*);
bool on_button_press_event (GdkEventButton*);
bool on_button_release_event (GdkEventButton*);
void on_size_request (GtkRequisition*);
protected:
Gtk::Adjustment& adj;
private:
Glib::RefPtr<Gdk::Pixmap> rail;
Glib::RefPtr<Gdk::Pixmap> slider;
Glib::RefPtr<Gdk::Bitmap> rail_mask;
Glib::RefPtr<Gdk::Bitmap> slider_mask;
Gdk::Rectangle sliderrect;
Gdk::Rectangle railrect;
GdkWindow* grab_window;
double grab_y;
double grab_start;
int overall_height;
bool dragging;
float default_value;
void adjustment_changed ();
};
} // namespace
#endif /* __gtkmm2ext_pixscroller_h__ */
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