globally remove all trailing whitespace from ardour code base.

[ardour.git] / gtk2_ardour / editor_summary.h

diff --git a/gtk2_ardour/editor_summary.h b/gtk2_ardour/editor_summary.h
index 79c41742623098a273d7768c593ff5fce887a536..e95406f9784fab093bbb47d2c4c94bbd7f2dde4a 100644 (file)
--- a/gtk2_ardour/editor_summary.h
+++ b/gtk2_ardour/editor_summary.h
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2009 Paul Davis 
+    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
@@ -20,7 +20,8 @@
 #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;
@@ -31,58 +32,105 @@ 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
+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:
-       void centre_on_click (GdkEventButton *);
-       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 (std::string);
+       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;
 
-       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 _x_scale; ///< pixels per frame for the x axis of the pixmap
-       double _y_scale;
+       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;
-       double _x_offset;
-       double _y_offset;
        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;
-       double _mouse_x_start;
-       double _width_start;
-       double _zoom_start;
-       nframes64_t _frames_start;
+       Position _zoom_position;
 
-       enum ZoomPosition {
-               LEFT,
-               RIGHT,
-               NONE
-       };
+       bool _old_follow_playhead;
+       cairo_surface_t* _image;
+       void render_background_image ();
+       bool _background_dirty;
 
-       ZoomPosition _zoom_position;
+       PBD::ScopedConnectionList position_connection;
+       PBD::ScopedConnection route_ctrl_id_connection;
+       PBD::ScopedConnectionList region_property_connection;
 };
 
 #endif