more changes flowing from a persistent MonitorSection object

[ardour.git] / gtk2_ardour / editor_summary.h

diff --git a/gtk2_ardour/editor_summary.h b/gtk2_ardour/editor_summary.h
index cd01bbd9464360a11509eccd9ac8c1bae38f5887..507295cfffbad03198b0ceccf5d8905bc2700824 100644 (file)
--- a/gtk2_ardour/editor_summary.h
+++ b/gtk2_ardour/editor_summary.h
@@ -1,4 +1,3 @@
-
 /*
     Copyright (C) 2009 Paul Davis
 
@@ -21,7 +20,7 @@
 #ifndef __gtk_ardour_editor_summary_h__
 #define __gtk_ardour_editor_summary_h__
 
-#include "cairo_widget.h"
+#include "gtkmm2ext/cairo_widget.h"
 #include "editor_component.h"
 
 namespace ARDOUR {
@@ -33,79 +32,103 @@ 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 CairoWidget, public EditorComponent, public ARDOUR::SessionHandlePtr
+class EditorSummary : public CairoWidget, public EditorComponent, public ARDOUR::SessionHandlePtr, public PBD::ScopedConnectionList
 {
 public:
        EditorSummary (Editor *);
+       ~EditorSummary ();
 
        void set_session (ARDOUR::Session *);
        void set_overlays_dirty ();
+       void set_background_dirty ();
+       void routes_added (std::list<RouteTimeAxisView*> const &);
 
 private:
+       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
+               TO_LEFT_OR_RIGHT
        };
 
-       bool on_expose_event (GdkEventExpose *);
        void on_size_request (Gtk::Requisition *);
        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 reset_to_extents ();
 
        void centre_on_click (GdkEventButton *);
-       void render (cairo_t *);
+       void render (Cairo::RefPtr<Cairo::Context> const&, 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 (std::pair<double, double> const &, double);
-       void set_editor (std::pair<double, double> const &, std::pair<double, double> const &);
-       void set_editor_x (std::pair<double, double> const &);
-       void set_editor_y (double);
-       void set_editor_y (std::pair<double, double> const &);
-       void playhead_position_changed (nframes64_t);
-       double summary_y_to_editor (double) const;
+       void get_editor (std::pair<double, double>* x, std::pair<double, double>* y = NULL) const;
+       void set_editor (double);
+       void set_editor (std::pair<double, double>);
+       void set_editor_x (double);
+       void set_editor_x (std::pair<double, double>);
+       void playhead_position_changed (samplepos_t);
        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_sample_to_position (samplepos_t) const;
+       samplepos_t position_to_playhead_sample_to_position (double pos) const;
+       void set_overlays_dirty_rect (int, int, int, int);
 
-       nframes_t _start; ///< start frame of the overview
-       nframes_t _end; ///< end frame of the overview
+       void summary_zoom_step (  int steps );
 
-       /** fraction of the session length by which the overview size should extend past the start and end markers */
-       double _overhang_fraction;
+       samplepos_t _start; ///< start sample of the overview
+       samplepos_t _end; ///< end sample of the overview
 
-       double _x_scale; ///< pixels per frame for the x axis of the pixmap
+       samplepos_t _leftmost; ///< the earliest sample we ever viewed
+       samplepos_t _rightmost; ///< the latest sample we ever viewed
+
+       double _x_scale; ///< pixels per sample 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;
+
+       //used for zooming
+       int _last_mx;
+       int _last_my;
+       int _last_dx;
+       int _last_dy;
+       int _last_y_delta;
+
        std::pair<double, double> _view_rectangle_x;
        std::pair<double, double> _view_rectangle_y;
 
-       bool _zoom_dragging;
-       Position _zoom_position;
+       std::pair<double, double> _pending_editor_x;
+       std::pair<double, double> _pending_editor_y;
+       bool _pending_editor_changed;
+
+       bool _zoom_trim_dragging;
+       Position _zoom_trim_position;
+
+       bool _old_follow_playhead;
+       cairo_surface_t* _image;
+       void render_background_image ();
+       bool _background_dirty;
 
        PBD::ScopedConnectionList position_connection;
+       PBD::ScopedConnection route_ctrl_id_connection;
        PBD::ScopedConnectionList region_property_connection;
 };