new_snap: Snapped Cursor ( squashed commit )

Snapped Cursor is a line that follows the edit point, and indicates where the operation will occur.
This replaces and extends the line that appears with the Cut tool.
New associated preferences:  snap_threshold and show_snap_cursor.

1 files changed, 9 insertions, 0 deletions

diff --git a/gtk2_ardour/editor_mouse.cc b/gtk2_ardour/editor_mouse.cc
index 2509889853..bb8b2accae 100644
--- a/gtk2_ardour/editor_mouse.cc
+++ b/gtk2_ardour/editor_mouse.cc
@@ -2078,6 +2078,15 @@ Editor::motion_handler (ArdourCanvas::Item* /*item*/, GdkEvent* event, bool from
 
 	update_join_object_range_location (event->motion.y);
 
+	//snapped_cursor stuff ( the snapped_cursor shows where an operation is going to occur )
+	bool ignored;
+	MusicSample where (0, 0);
+	if (mouse_sample (where.sample, ignored)) {
+		snap_to_with_modifier (where, event);
+		set_snapped_cursor_position (where.sample);
+	}
+		
+	//drags might also change the snapped_cursor location, because we are snapping the thing being dragged, not the actual mouse cursor
 	if (_drags->active ()) {
 	 	return _drags->motion_handler (event, from_autoscroll);
 	}