X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=gtk2_ardour%2Feditor_summary.h;h=507295cfffbad03198b0ceccf5d8905bc2700824;hb=154f9825ff72d691ba550de573948424b81a09a6;hp=817940796f9d4c19ca4676c18cd1b467c42fa9a8;hpb=1c90188ca8499260ac03630a9a42227b2389f6b3;p=ardour.git

diff --git a/gtk2_ardour/editor_summary.h b/gtk2_ardour/editor_summary.h
index 817940796f..507295cfff 100644
--- 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;
@@ -31,66 +32,104 @@ 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,
+		RIGHT,
+		BOTTOM,
+		INSIDE,
+		TO_LEFT_OR_RIGHT
+	};
+
 	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 render (cairo_t *);
-	GdkPixmap* get_pixmap (GdkDrawable *);
-	void render_region (RegionView*, cairo_t*, nframes_t, double) const;
-	void get_editor (std::pair<double, double> *, std::pair<double, double> *) const;
-	void set_editor (std::pair<double, double> const &, 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;
+	void reset_to_extents ();
+
+	void centre_on_click (GdkEventButton *);
+	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>* 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);
+
+	void summary_zoom_step (  int steps );
+
+	samplepos_t _start; ///< start sample of the overview
+	samplepos_t _end; ///< end sample of the overview
+
+	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;
-	double _x_offset;
-	double _y_offset;
-	bool _moved;
 
-	bool _zoom_dragging;
+	//used for zooming
+	int _last_mx;
+	int _last_my;
+	int _last_dx;
+	int _last_dy;
+	int _last_y_delta;
 
-	enum ZoomPosition {
-		TOP_LEFT,
-		TOP,
-		TOP_RIGHT,
-		RIGHT,
-		BOTTOM_RIGHT,
-		BOTTOM,
-		BOTTOM_LEFT,
-		LEFT,
-		NONE
-	};
+	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_trim_dragging;
+	Position _zoom_trim_position;
+
+	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