13
0
livetrax/gtk2_ardour/editor_summary.h
Carl Hetherington eed07f4516 Some small bug fixes. Make click (but not drag) inside the view box behave like a click outside.
git-svn-id: svn://localhost/ardour2/branches/3.0@5183 d708f5d6-7413-0410-9779-e7cbd77b26cf
2009-06-14 13:30:21 +00:00

54 lines
1.5 KiB
C++

#ifndef __gtk_ardour_editor_summary_h__
#define __gtk_ardour_editor_summary_h__
#include <gtkmm/eventbox.h>
namespace ARDOUR {
class Session;
}
class Editor;
/** Class to provide a visual summary of the contents of an editor window; represents
* the whole session as a set of lines, one per region view.
*/
class EditorSummary : public Gtk::EventBox
{
public:
EditorSummary (Editor *);
~EditorSummary ();
void set_session (ARDOUR::Session *);
void set_dirty ();
void set_bounds_dirty ();
private:
void centre_on_click (GdkEventButton *);
bool on_expose_event (GdkEventExpose *);
void on_size_request (Gtk::Requisition *);
void on_size_allocate (Gtk::Allocation &);
bool on_button_press_event (GdkEventButton *);
bool on_button_release_event (GdkEventButton *);
bool on_motion_notify_event (GdkEventMotion *);
void render (cairo_t *);
GdkPixmap* get_pixmap (GdkDrawable *);
void render_region (RegionView*, cairo_t*, nframes_t, double) const;
void editor_view (std::pair<double, double> *, std::pair<double, double> *) const;
Editor* _editor; ///< our editor
ARDOUR::Session* _session; ///< our session
GdkPixmap* _pixmap; ///< pixmap containing a rendering of the region views, or 0
bool _regions_dirty; ///< true if _pixmap requires re-rendering, otherwise false
int _width; ///< pixmap width
int _height; ///< pixmap height
double _pixels_per_frame; ///< pixels per frame for the x axis of the pixmap
double _vertical_scale;
bool _dragging;
double _x_offset;
double _y_offset;
bool _moved;
};
#endif