48 lines
1003 B
C++
48 lines
1003 B
C++
#ifndef __gtkmm2ext_pixscroller_h__
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#define __gtkmm2ext_pixscroller_h__
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#include <gtkmm/drawingarea.h>
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#include <gtkmm/adjustment.h>
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#include <gdkmm.h>
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#include <gtkmm2ext/pix.h>
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namespace Gtkmm2ext {
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class PixScroller : public Gtk::DrawingArea
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{
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public:
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PixScroller(Gtk::Adjustment& adjustment, Pix&);
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bool on_expose_event (GdkEventExpose*);
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bool on_motion_notify_event (GdkEventMotion*);
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bool on_button_press_event (GdkEventButton*);
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bool on_button_release_event (GdkEventButton*);
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void on_size_request (GtkRequisition*);
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protected:
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Gtk::Adjustment& adj;
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private:
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Glib::RefPtr<Gdk::Pixmap> rail;
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Glib::RefPtr<Gdk::Pixmap> slider;
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Glib::RefPtr<Gdk::Bitmap> rail_mask;
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Glib::RefPtr<Gdk::Bitmap> slider_mask;
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Gdk::Rectangle sliderrect;
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Gdk::Rectangle railrect;
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GdkWindow* grab_window;
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double grab_y;
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double grab_start;
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int overall_height;
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bool dragging;
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float default_value;
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void adjustment_changed ();
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};
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} // namespace
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#endif /* __gtkmm2ext_pixscroller_h__ */
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