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authorCarl Hetherington <carl@carlh.net>2012-06-10 14:14:01 +0000
committerCarl Hetherington <carl@carlh.net>2012-06-10 14:14:01 +0000
commit92bf2dc1c2d0edd5fd059db0352e85be494be913 (patch)
treeb311aad6ea1593a55fb1442a8fc036b7d3a52772 /gtk2_ardour/automation_line.cc
parent0f039ad5a914b029a28631d939397791d1a9c91a (diff)
Fix incorrect display of automation lines after points are
removed. git-svn-id: svn://localhost/ardour2/branches/3.0@12645 d708f5d6-7413-0410-9779-e7cbd77b26cf
Diffstat (limited to 'gtk2_ardour/automation_line.cc')
-rw-r--r--gtk2_ardour/automation_line.cc6
1 files changed, 5 insertions, 1 deletions
diff --git a/gtk2_ardour/automation_line.cc b/gtk2_ardour/automation_line.cc
index 744ec806d4..f5d2669d0a 100644
--- a/gtk2_ardour/automation_line.cc
+++ b/gtk2_ardour/automation_line.cc
@@ -136,7 +136,11 @@ void
AutomationLine::show ()
{
if (_visible & Line) {
- if (alist->interpolation() != AutomationList::Discrete) {
+ /* Only show the line there are some points, otherwise we may show an out-of-date line
+ when automation points have been removed (the line will still follow the shape of the
+ old points).
+ */
+ if (alist->interpolation() != AutomationList::Discrete && control_points.size() >= 2) {
line->show();
} else {
line->hide ();