Centre playhead on zoom when it is the zoom focus. Myself and oofus think it better this way; it could be made optional if there is the will...

git-svn-id: svn://localhost/ardour2/branches/3.0@6492 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 2 insertions, 5 deletions

diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 278aaf9cd6..69d20fa68d 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -1587,11 +1587,8 @@ Editor::temporal_zoom (gdouble fpu)
 		break;
 
 	case ZoomFocusPlayhead:
-		/* try to keep the playhead in the same place */
-
-		where = playhead_cursor->current_frame;
-
-		l = - ((new_page_size * ((where - current_leftmost)/(double)current_page)) - where);
+		/* centre playhead */
+		l = playhead_cursor->current_frame - (new_page_size * 0.5);
 
 		if (l < 0) {
 			leftmost_after_zoom = 0;