Mercurial > hg > svcore

diff data/model/AggregateWaveModel.h @ 1389:770f80d9ccee

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Invalidate an aggregate model when one of its components announces it's about to be deleted
author Chris Cannam
date Mon, 27 Feb 2017 15:43:30 +0000
parents 54af1e21705c
children 1a572937ed8c
line wrap: on
line diff
--- a/data/model/AggregateWaveModel.h	Mon Feb 27 15:06:17 2017 +0000
+++ b/data/model/AggregateWaveModel.h	Mon Feb 27 15:43:30 2017 +0000
@@ -84,10 +84,12 @@
     void componentModelChanged();
     void componentModelChangedWithin(sv_frame_t, sv_frame_t);
     void componentModelCompletionChanged();
+    void componentModelAboutToBeDeleted();
 
 protected:
     ChannelSpecList m_components;
     static PowerOfSqrtTwoZoomConstraint m_zoomConstraint;
+    bool m_invalidated; // because one of its component models is aboutToBeDeleted
 };
 
 #endif