Editor Summary: Don't require user to re-click to scroll + zoom.

* Use conventions similar to those used in CursorDrag.

1 files changed, 8 insertions, 6 deletions

diff --git a/gtk2_ardour/editor_summary.h b/gtk2_ardour/editor_summary.h
index afdbf096b9..27ee8ed23e 100644
--- a/gtk2_ardour/editor_summary.h
+++ b/gtk2_ardour/editor_summary.h
@@ -104,10 +104,15 @@ private:
 
 	Position _start_position;
 
-	bool _begin_dragging;
-
 	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;
 
@@ -118,9 +123,6 @@ private:
 	bool _zoom_trim_dragging;
 	Position _zoom_trim_position;
 
-	bool _zoom_dragging;
-	double _zoom_last_y;
-
 	bool _old_follow_playhead;
 	cairo_surface_t* _image;
 	void render_background_image ();