From: asl <asl@opencascade.com>
Date: Tue, 1 Sep 2015 06:37:00 +0000 (+0300)
Subject: the new virtual function to allow the module to abort the active operations on load... 
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=6af2fa1ec27fd01b8f0c208ed32ece7f736ccfc9;p=modules%2Fgui.git

the new virtual function to allow the module to abort the active operations on load/save
---

diff --git a/src/CAM/CAM_Application.cxx b/src/CAM/CAM_Application.cxx
index e45d4a8cd..1f4754b32 100755
--- a/src/CAM/CAM_Application.cxx
+++ b/src/CAM/CAM_Application.cxx
@@ -863,3 +863,14 @@ CAM_Application::ModuleShortInfoList CAM_Application::getVersionInfo()
   }  
   return info;
 }
+
+bool CAM_Application::abortAllOperations()
+{
+  bool isNextOperationAllowed = true;
+  for( QList<CAM_Module*>::const_iterator it = myModules.begin(); it != myModules.end(); ++it )
+  {
+    if( !(*it)->abortAllOperations() )
+      isNextOperationAllowed = false;
+  }
+  return isNextOperationAllowed;
+}
diff --git a/src/CAM/CAM_Application.h b/src/CAM/CAM_Application.h
index d25f4d4c2..5944e55d3 100755
--- a/src/CAM/CAM_Application.h
+++ b/src/CAM/CAM_Application.h
@@ -93,6 +93,8 @@ protected:
 
   static QString      moduleLibrary( const QString&, const bool = true );
 
+  virtual bool        abortAllOperations();
+
 private:
   void                readModuleList();
 
diff --git a/src/CAM/CAM_Module.cxx b/src/CAM/CAM_Module.cxx
index 5d7d569de..d3a0ddaf1 100755
--- a/src/CAM/CAM_Module.cxx
+++ b/src/CAM/CAM_Module.cxx
@@ -1134,3 +1134,9 @@ void CAM_Module::connectToStudy( CAM_Study* camStudy )
   \fn void CAM_Module::updateCommandsStatus();
   \brief Update menu/toolbar actions.
 */
+
+
+bool CAM_Module::abortAllOperations()
+{
+  return true;
+}
diff --git a/src/CAM/CAM_Module.h b/src/CAM/CAM_Module.h
index 74a2b6e75..952f18571 100755
--- a/src/CAM/CAM_Module.h
+++ b/src/CAM/CAM_Module.h
@@ -145,6 +145,8 @@ protected:
   // after activate/deactivate modules
   QMap<QPair<int, QAction*>, QKeySequence> myActionShortcutMap; //!< copy actions shortcut map
 
+  virtual bool           abortAllOperations();
+
 private:
   CAM_Application*       myApp;             //!< parent application object
   QString                myName;            //!< module title (user name)
diff --git a/src/STD/STD_Application.cxx b/src/STD/STD_Application.cxx
index dee6fd199..96f13ac18 100755
--- a/src/STD/STD_Application.cxx
+++ b/src/STD/STD_Application.cxx
@@ -324,6 +324,10 @@ void STD_Application::onOpenDoc()
 /*! \retval true, if document was opened successful, else false.*/
 bool STD_Application::onOpenDoc( const QString& aName )
 {
+  bool isNextOperationAllowed = abortAllOperations();
+  if( !isNextOperationAllowed )
+    return false;
+
   QApplication::setOverrideCursor( Qt::WaitCursor );
 
   bool res = openAction( openChoice( aName ), aName );
@@ -558,6 +562,10 @@ void STD_Application::onSaveDoc()
   if ( !activeStudy() )
     return;
 
+  bool isNextOperationAllowed = abortAllOperations();
+  if( !isNextOperationAllowed )
+    return;
+
   bool isOk = false;
   if ( activeStudy()->isSaved() )
   {
@@ -593,6 +601,10 @@ bool STD_Application::onSaveAsDoc()
   if ( !study )
     return false;
 
+  bool isNextOperationAllowed = abortAllOperations();
+  if( !isNextOperationAllowed )
+    return false;
+
   bool isOk = false;
   while ( !isOk )
   {
@@ -1007,3 +1019,7 @@ int STD_Application::viewManagerId( const SUIT_ViewManager* theManager) const
   return myViewMgrs.indexOf(const_cast<SUIT_ViewManager*>(theManager));
 }
 
+bool STD_Application::abortAllOperations()
+{
+  return true;
+}
diff --git a/src/STD/STD_Application.h b/src/STD/STD_Application.h
index ed3f6fed5..2b1f4653c 100755
--- a/src/STD/STD_Application.h
+++ b/src/STD/STD_Application.h
@@ -170,6 +170,8 @@ protected:
   virtual bool          closeDoc( bool ask = true );
   virtual bool          closeActiveDoc( bool permanently = true );
 
+  virtual bool          abortAllOperations();
+
 private:
   ViewManagerList       myViewMgrs;
   SUIT_ViewManager*     myActiveViewMgr;