Flip MIDI region view's verbose canvas cursor to above the mouse pointer if it is near the bottom of the canvas (#3842).

git-svn-id: svn://localhost/ardour2/branches/3.0@9603 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 9 insertions, 0 deletions

diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc
index 3f0453e3e1..ca62e2dd05 100644
--- a/gtk2_ardour/midi_region_view.cc
+++ b/gtk2_ardour/midi_region_view.cc
@@ -3434,6 +3434,15 @@ MidiRegionView::show_verbose_cursor (string const & text, double xoffset, double
 	wx += xoffset;
 	wy += yoffset;
 
+	/* Flip the cursor above the mouse pointer if it would overlap the bottom of the canvas */
+	
+	double x1, y1, x2, y2;
+	trackview.editor().verbose_cursor()->canvas_item()->get_bounds (x1, y1, x2, y2);
+
+	if ((wy + y2 - y1) > trackview.editor().canvas_height()) {
+		wy -= (y2 - y1) + 2 * yoffset;
+	}
+
 	trackview.editor().verbose_cursor()->set (text, wx, wy);
 	trackview.editor().verbose_cursor()->show ();
 }