Update Help for VISU module.

[modules/visu.git] / src / VISUGUI / VisuGUI_Tools.cxx

diff --git a/src/VISUGUI/VisuGUI_Tools.cxx b/src/VISUGUI/VisuGUI_Tools.cxx
index 7dc5ded734063c6ad4f2c55ab3ae03d41776f9d5..83eab7448da805b5fd5b2f614c54af15ac54f798 100644 (file)
--- a/src/VISUGUI/VisuGUI_Tools.cxx
+++ b/src/VISUGUI/VisuGUI_Tools.cxx
@@ -102,7 +102,18 @@ namespace VISU
   CheckLock( _PTR(Study) theStudy )
   {
     if(IsStudyLocked(theStudy))
-      throw std::runtime_error(QObject::tr("WRN_STUDY_LOCKED").latin1());
+      {
+       SalomeApp_Application* anApp = dynamic_cast<SalomeApp_Application*>
+         (SUIT_Session::session()->activeApplication());
+       if (anApp)
+         {
+           SUIT_MessageBox::warn1(anApp->desktop(),
+                                   QObject::tr("WRN_VISU_WARNING"),
+                                   QObject::tr("WRN_STUDY_LOCKED"),
+                                   QObject::tr("BUT_OK"));
+           return true;
+         }
+      }
     return false;
   }
 
@@ -647,7 +658,7 @@ namespace VISU
       else
       {
        SUIT_ViewManager* aViewManager = anApp->getViewManager( SVTK_Viewer::Type(), theCreate );
-       return dynamic_cast<SVTK_ViewWindow*>( aViewManager->getActiveView() );
+       return aViewManager ? dynamic_cast<SVTK_ViewWindow*>( aViewManager->getActiveView() ) : 0;
       }
     }
     return NULL;