From NewGEOM: activation of SMESH after any module without object browser crashes...

[modules/smesh.git] / src / SMESHGUI / SMESHGUI_FindElemByPointDlg.cxx

diff --git a/src/SMESHGUI/SMESHGUI_FindElemByPointDlg.cxx b/src/SMESHGUI/SMESHGUI_FindElemByPointDlg.cxx
index 89515cad680d0f4f2ac47ea4e9d91b8e547251cf..fc4304500cff44a28641f5505dc693f87b504b31 100644 (file)
--- a/src/SMESHGUI/SMESHGUI_FindElemByPointDlg.cxx
+++ b/src/SMESHGUI/SMESHGUI_FindElemByPointDlg.cxx
@@ -1,9 +1,9 @@
-// Copyright (C) 2007-2012  CEA/DEN, EDF R&D, OPEN CASCADE
+// Copyright (C) 2007-2015  CEA/DEN, EDF R&D, OPEN CASCADE
 //
 // This library is free software; you can redistribute it and/or
 // modify it under the terms of the GNU Lesser General Public
 // License as published by the Free Software Foundation; either
-// version 2.1 of the License.
+// version 2.1 of the License, or (at your option) any later version.
 //
 // This library is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -238,12 +238,13 @@ SMESHGUI_FindElemByPointOp::SMESHGUI_FindElemByPointOp()
   :SMESHGUI_SelectionOp()
 {
   mySimulation = 0;
+  mySMESHGUI = 0;
   myDlg = new SMESHGUI_FindElemByPointDlg;
   myHelpFileName = "find_element_by_point_page.html";
 
   QList<SUIT_SelectionFilter*> filters;
-  filters.append( new SMESH_TypeFilter( MESH ) );
-  filters.append( new SMESH_TypeFilter( GROUP ) );
+  filters.append( new SMESH_TypeFilter( SMESH::MESH ) );
+  filters.append( new SMESH_TypeFilter( SMESH::GROUP ) );
   myFilter = new SMESH_LogicalFilter( filters, SMESH_LogicalFilter::LO_OR );
 
   myPreview = new SMESH::MeshPreviewStruct();
@@ -279,7 +280,10 @@ void SMESHGUI_FindElemByPointOp::startOperation()
 {
   // init simulation with a current View
   if ( mySimulation ) delete mySimulation;
-  mySimulation = new SMESHGUI_MeshEditPreview(SMESH::GetViewWindow( getSMESHGUI() ));
+  mySMESHGUI = getSMESHGUI();
+  mySimulation = new SMESHGUI_MeshEditPreview(SMESH::GetViewWindow( mySMESHGUI ) );
+  connect(mySMESHGUI, SIGNAL (SignalActivatedViewManager()), this, SLOT(onOpenView()));
+  connect(mySMESHGUI, SIGNAL (SignalCloseView()), this, SLOT(onCloseView()));
   vtkProperty* aProp = vtkProperty::New();
   aProp->SetRepresentationToWireframe();
   aProp->SetColor(250, 0, 250);
@@ -309,10 +313,37 @@ void SMESHGUI_FindElemByPointOp::stopOperation()
     delete mySimulation;
     mySimulation = 0;
   }
+  disconnect(mySMESHGUI, SIGNAL (SignalActivatedViewManager()), this, SLOT(onOpenView()));
+  disconnect(mySMESHGUI, SIGNAL (SignalCloseView()), this, SLOT(onCloseView()));
   selectionMgr()->removeFilter( myFilter );
   SMESHGUI_SelectionOp::stopOperation();
 }
 
+//=================================================================================
+/*!
+ * \brief SLOT called when the viewer opened
+ */
+//=================================================================================
+void SMESHGUI_FindElemByPointOp::onOpenView()
+{
+  if ( mySimulation ) {
+    mySimulation->SetVisibility(false);
+  }
+  else {
+    mySimulation = new SMESHGUI_MeshEditPreview(SMESH::GetViewWindow( mySMESHGUI ));
+  }
+}
+
+//=================================================================================
+/*!
+ * \brief SLOT called when the viewer closed
+ */
+//=================================================================================
+void SMESHGUI_FindElemByPointOp::onCloseView()
+{
+  delete mySimulation;
+  mySimulation = 0;
+}
 //================================================================================
 /*!
  * \brief hilight found selected elements
@@ -503,7 +534,8 @@ void SMESHGUI_FindElemByPointOp::redisplayPreview()
   myPreview->nodesXYZ[0].x = myDlg->myX->GetValue();
   myPreview->nodesXYZ[0].y = myDlg->myY->GetValue();
   myPreview->nodesXYZ[0].z = myDlg->myZ->GetValue();
-
+  if (!mySimulation)
+    mySimulation = new SMESHGUI_MeshEditPreview(SMESH::GetViewWindow( mySMESHGUI ));
   mySimulation->SetData(&myPreview.in());
 }