X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gtk2_ardour%2Feditor_summary.h;h=369a72fc28d2d20731c4072e58343616fee79700;hb=e33d4553b2b333c30835b00741fc5c1fd0e2b36d;hp=e77fdaaa0e274753fe7a370668d29ea5e7e8ce73;hpb=eed07f451601c08b0197fdd5595f3a838b7808bb;p=ardour.git

diff --git a/gtk2_ardour/editor_summary.h b/gtk2_ardour/editor_summary.h
index e77fdaaa0e..369a72fc28 100644
--- a/gtk2_ardour/editor_summary.h
+++ b/gtk2_ardour/editor_summary.h
@@ -1,7 +1,28 @@
+
+/*
+    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 "cairo_widget.h"
+#include "editor_component.h"
 
 namespace ARDOUR {
 	class Session;
@@ -12,42 +33,59 @@ 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:
 	EditorSummary (Editor *);
-	~EditorSummary ();
 
 	void set_session (ARDOUR::Session *);
-	void set_dirty ();
-	void set_bounds_dirty ();
+	void set_overlays_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 *);
+	bool on_scroll_event (GdkEventScroll *);
 
+	void centre_on_click (GdkEventButton *);
 	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;
+	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 &, std::pair<double, double> const &);
+	void playhead_position_changed (nframes64_t);
+
+	nframes_t _start; ///< start frame of the overview
+	nframes_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 _y_scale;
+	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;
+	enum {
+		IN_VIEWBOX,
+		BELOW_OR_ABOVE_VIEWBOX,
+		TO_LEFT_OR_RIGHT_OF_VIEWBOX
+	} _start_position;
+
+	bool _move_dragging;
 	double _x_offset;
 	double _y_offset;
 	bool _moved;
+
+	bool _zoom_dragging;
+	bool _zoom_left;
+
+	PBD::ScopedConnectionList position_connection;
+	PBD::ScopedConnectionList region_property_connection;
 };
 
 #endif