# HG changeset patch
# User Chris Cannam
# Date 1407942636 -3600
# Node ID 5b4206f7d7d4ee28a24dd0b2d9fe6413a5d21b5f
# Parent  e2d2ac12577c85ba0367499cef91895281c11f42
Remove model from pan layer when it's about to be deleted, fixing #1035

diff -r e2d2ac12577c -r 5b4206f7d7d4 main/MainWindow.cpp
--- a/main/MainWindow.cpp	Wed Aug 13 16:09:11 2014 +0100
+++ b/main/MainWindow.cpp	Wed Aug 13 16:10:36 2014 +0100
@@ -4147,6 +4147,19 @@
 }
 
 void
+MainWindow::modelAboutToBeDeleted(Model *model)
+{
+    if (model == m_panLayer->getModel()) {
+        if (model == getMainModel()) {
+            m_panLayer->setModel(0);
+        } else {
+            m_panLayer->setModel(getMainModel());
+        }
+    }
+    MainWindowBase::modelAboutToBeDeleted(model);
+}
+
+void
 MainWindow::setInstantsNumbering()
 {
     QAction *a = dynamic_cast<QAction *>(sender());
diff -r e2d2ac12577c -r 5b4206f7d7d4 main/MainWindow.h
--- a/main/MainWindow.h	Wed Aug 13 16:09:11 2014 +0100
+++ b/main/MainWindow.h	Wed Aug 13 16:10:36 2014 +0100
@@ -132,6 +132,7 @@
 
     virtual void mainModelChanged(WaveFileModel *);
     virtual void modelAdded(Model *);
+    virtual void modelAboutToBeDeleted(Model *);
 
     virtual void showLayerTree();
     virtual void showActivityLog();