add new variant of EditorCursor that creates an insensitive full-canvas-height line, and fix destructor leak

2 files changed, 17 insertions, 1 deletions

diff --git a/gtk2_ardour/editor_cursors.cc b/gtk2_ardour/editor_cursors.cc
index ffe6fc0d01..740b96f965 100644
--- a/gtk2_ardour/editor_cursors.cc
+++ b/gtk2_ardour/editor_cursors.cc
@@ -52,9 +52,24 @@ EditorCursor::EditorCursor (Editor& ed, bool (Editor::*callbck)(GdkEvent*,Ardour
 	_current_frame = 1; /* force redraw at 0 */
 }
 
-EditorCursor::~EditorCursor ()
+EditorCursor::EditorCursor (Editor& ed)
+	: _editor (ed)
+	, _track_canvas_item (new ArdourCanvas::Arrow (_editor.get_hscroll_group()))
+	, _length (1.0)
 {
+	CANVAS_DEBUG_NAME (_track_canvas_item, "track canvas cursor");
+
+	_track_canvas_item->set_show_head (0, false);
+	_track_canvas_item->set_show_head (1, false);
+	_track_canvas_item->set_y1 (ArdourCanvas::COORD_MAX);
+	_track_canvas_item->set_ignore_events (true);
 	
+	_current_frame = 1; /* force redraw at 0 */
+}
+
+EditorCursor::~EditorCursor ()
+{
+	delete _track_canvas_item;
 }
 
 void
diff --git a/gtk2_ardour/editor_cursors.h b/gtk2_ardour/editor_cursors.h
index 50958d1ac0..eb4ab1cbde 100644
--- a/gtk2_ardour/editor_cursors.h
+++ b/gtk2_ardour/editor_cursors.h
@@ -29,6 +29,7 @@ class Editor;
 class EditorCursor {
   public:
         EditorCursor (Editor&, bool (Editor::*)(GdkEvent*,ArdourCanvas::Item*));
+        EditorCursor (Editor&);
        ~EditorCursor ();
 
 	void set_position (framepos_t);