refs #550: fix crash when myObject is NULL

[modules/hydro.git] / src / HYDROGUI / HYDROGUI_CalculationDlg.cxx

diff --git a/src/HYDROGUI/HYDROGUI_CalculationDlg.cxx b/src/HYDROGUI/HYDROGUI_CalculationDlg.cxx
index 49d6188827c69f86837afd2322ef17ba0e9c8110..c23683e9ac1c16eccefef716e6131012acc106fe 100644 (file)
--- a/src/HYDROGUI/HYDROGUI_CalculationDlg.cxx
+++ b/src/HYDROGUI/HYDROGUI_CalculationDlg.cxx
@@ -738,5 +738,10 @@ void  HYDROGUI_CalculationDlg::setRules( const HYDROData_ListOfRules& theRules )
  */
 void HYDROGUI_CalculationDlg::onOrderChanged()
 {
-  myPriorityWidget->setObjects( getGeometryObjects() );
+  bool isConfirmed = true;
+  emit orderChanged( isConfirmed );
+  if( isConfirmed )
+    myPriorityWidget->setObjects( getGeometryObjects() );
+  else
+    myGeomObjects->undoLastMove();
 }