+/*
+ Copyright (C) 2009 Paul Davis
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
#ifndef __gtk_ardour_editor_summary_h__
#define __gtk_ardour_editor_summary_h__
-#include <gtkmm/eventbox.h>
+#include "gtkmm2ext/cairo_widget.h"
+#include "editor_component.h"
namespace ARDOUR {
class Session;
class Editor;
-class EditorSummary : public Gtk::EventBox
+/** 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 CairoWidget, public EditorComponent, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList
{
public:
EditorSummary (Editor *);
~EditorSummary ();
void set_session (ARDOUR::Session *);
- void set_dirty ();
- void set_bounds_dirty ();
+ void set_overlays_dirty ();
+ void set_background_dirty ();
+ void routes_added (std::list<RouteTimeAxisView*> const &);
private:
- bool on_expose_event (GdkEventExpose *);
+ void parameter_changed (std::string);
+ void on_size_allocate (Gtk::Allocation& alloc);
+
+ enum Position {
+ LEFT,
+ LEFT_TOP,
+ TOP,
+ RIGHT_TOP,
+ RIGHT,
+ RIGHT_BOTTOM,
+ BOTTOM,
+ LEFT_BOTTOM,
+ INSIDE,
+ BELOW_OR_ABOVE,
+ TO_LEFT_OR_RIGHT,
+ OTHERWISE_OUTSIDE
+ };
+
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 *);
+ bool on_scroll_event (GdkEventScroll *);
+ bool on_key_press_event (GdkEventKey*);
+ bool on_key_release_event (GdkEventKey*);
+ bool on_enter_notify_event (GdkEventCrossing*);
+ bool on_leave_notify_event (GdkEventCrossing*);
+
+ void centre_on_click (GdkEventButton *);
+ void render (cairo_t *, cairo_rectangle_t*);
+ void render_region (RegionView*, cairo_t*, double) const;
+ void get_editor (std::pair<double, double> *, std::pair<double, double> *) const;
+ void set_editor (double, double);
+ void set_editor (std::pair<double, double>, double);
+ void set_editor (std::pair<double, double>, std::pair<double, double>);
+ void set_editor_x (double);
+ void set_editor_x (std::pair<double, double>);
+ void set_editor_y (double);
+ void set_editor_y (std::pair<double, double>);
+ void playhead_position_changed (framepos_t);
+ double summary_y_to_editor (double) const;
+ double editor_y_to_summary (double) const;
+ Position get_position (double, double) const;
+ void set_cursor (Position);
+ void route_gui_changed (PBD::PropertyChange const&);
+ bool suspending_editor_updates () const;
+ double playhead_frame_to_position (framepos_t) const;
+ framepos_t position_to_playhead_frame_to_position (double pos) const;
+ void set_overlays_dirty (int, int, int, int);
+
+ framepos_t _start; ///< start frame of the overview
+ framepos_t _end; ///< end frame of the overview
+
+ /** fraction of the session length by which the overview size should extend past the start and end markers */
+ double _overhang_fraction;
+
+ double _x_scale; ///< pixels per frame for the x axis of the pixmap
+ double _track_height;
+ double _last_playhead;
+
+ std::pair<double, double> _start_editor_x;
+ std::pair<double, double> _start_editor_y;
+ double _start_mouse_x;
+ double _start_mouse_y;
+
+ Position _start_position;
+
+ bool _move_dragging;
+ bool _moved;
+ std::pair<double, double> _view_rectangle_x;
+ std::pair<double, double> _view_rectangle_y;
+
+ std::pair<double, double> _pending_editor_x;
+ std::pair<double, double> _pending_editor_y;
+ bool _pending_editor_changed;
+
+ bool _zoom_dragging;
+ Position _zoom_position;
+
+ bool _old_follow_playhead;
+ cairo_surface_t* _image;
+ void render_background_image ();
+ bool _background_dirty;
- void render (cairo_t *);
- GdkPixmap* get_pixmap (GdkDrawable *);
- void render_region (RegionView*, cairo_t*, nframes_t, double) const;
-
- Editor* _editor;
- ARDOUR::Session* _session;
- GdkPixmap* _pixmap;
- bool _regions_dirty;
- int _width;
- int _height;
- double _pixels_per_frame;
+ PBD::ScopedConnectionList position_connection;
+ PBD::ScopedConnection route_ctrl_id_connection;
+ PBD::ScopedConnectionList region_property_connection;
};
#endif