From: vsv <vsv@opencascade.com>
Date: Fri, 22 Nov 2013 12:06:21 +0000 (+0000)
Subject: PPGP patch: provides "closeStudy" event
X-Git-Tag: V7_3_0a1~5
X-Git-Url: http://git.salome-platform.org/gitweb/?a=commitdiff_plain;h=75458e7ab6e5345b70f338764a757011230931ac;p=modules%2Fgui.git

PPGP patch: provides "closeStudy" event
---

diff --git a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.cxx b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.cxx
index eb9437f05..886022377 100644
--- a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.cxx
+++ b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.cxx
@@ -162,7 +162,7 @@ bool SALOME_PYQT_ModuleLight::activateModule( SUIT_Study* study )
   \sa PyModuleHelper::deactivate()
 */
 bool SALOME_PYQT_ModuleLight::deactivateModule( SUIT_Study* study )
-{
+{  
   // call helper
   bool res = myHelper->deactivate( study );
     
@@ -170,6 +170,21 @@ bool SALOME_PYQT_ModuleLight::deactivateModule( SUIT_Study* study )
   return LightApp_Module::deactivateModule( study ) && res;
 }
 
+/*!
+  \brief Close of the module.
+
+  This function is usually used in order to close the module's 
+  specific menus and toolbars and perform other such actions
+  required when the module is closed.
+*/
+void SALOME_PYQT_ModuleLight::onModelClosed()
+{
+  // call helper
+  myHelper->modelClosed(application()->activeStudy());
+  LightApp_Module::onModelClosed();
+}
+
+
 /*!
   \brief Get the dockable windows associated with the module.
   \param winMap output map of dockable windows in form { <window_type> : <dock_area> }
diff --git a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.h b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.h
index f6e7143df..dff9b5963 100644
--- a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.h
+++ b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_ModuleLight.h
@@ -49,6 +49,7 @@ public:
   void            initialize( CAM_Application* );
   bool            activateModule( SUIT_Study* );
   bool            deactivateModule( SUIT_Study* );
+  void            onModelClosed();
   void            windows( QMap<int, int>& ) const;
   void            viewManagers( QStringList& ) const;
   void            studyActivated();
diff --git a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.cxx b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.cxx
index 25120ac5e..b4eba060a 100644
--- a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.cxx
+++ b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.cxx
@@ -962,6 +962,58 @@ bool PyModuleHelper::deactivate( SUIT_Study* study )
   return true;
 }
 
+/*!
+  \brief Close of the module.
+
+  This function is usually used in order to close the module's 
+  specific menus and toolbars and perform other such actions
+  required when the module is closed.
+*/
+void PyModuleHelper::modelClosed( SUIT_Study* study )
+{
+  FuncMsg fmsg( "PyModuleHelper::modelClosed()" );
+
+  class StudyClosedReq : public PyInterp_LockRequest
+  {
+  public:
+    StudyClosedReq( PyInterp_Interp* _py_interp,
+                   PyModuleHelper*  _helper,
+                   SUIT_Study*      _study )
+      : PyInterp_LockRequest( _py_interp, 0, true ), // this request should be processed synchronously (sync == true)
+        myHelper( _helper ),
+        myStudy ( _study )
+    {}
+  protected:
+    virtual void execute()
+    {
+      myHelper->internalClosedStudy( myStudy );
+    }
+  private:
+    PyModuleHelper* myHelper;
+    SUIT_Study*     myStudy;
+  };
+
+  // post request
+  PyInterp_Dispatcher::Get()->Exec( new StudyClosedReq( myInterp, this, study ) );
+
+  // disconnect preferences changing signal
+  disconnect( myModule->getApp(), SIGNAL( preferenceChanged( const QString&, const QString&, const QString& ) ),
+              this,               SLOT(   preferenceChanged( const QString&, const QString&, const QString& ) ) );
+  
+  // disconnect the SUIT_Desktop signal windowActivated()
+  SUIT_Desktop* d = study->application()->desktop();
+  disconnect( d,     SIGNAL( windowActivated( SUIT_ViewWindow* ) ),
+	      this,  SLOT( activeViewChanged( SUIT_ViewWindow* ) ) );
+
+  // deactivate menus, toolbars, etc
+  if ( myXmlHandler ) myXmlHandler->activateMenus( false );
+
+  // hide menus / toolbars
+  myModule->setMenuShown( false );
+  myModule->setToolShown( false );
+}
+
+
 /*!
   \brief Process module's preferences changing.
 
@@ -2013,6 +2065,39 @@ void PyModuleHelper::internalDeactivate( SUIT_Study* study )
   }
 }
 
+/*!
+  \brief Internal closure:
+
+  Performs the following actions:
+  - call Python module's closeStudy() method
+
+  \param theStudy parent study object
+*/
+void PyModuleHelper::internalClosedStudy( SUIT_Study* theStudy )
+{
+  FuncMsg fmsg( "--- PyModuleHelper::internalClosedStudy()" );
+
+  // Get study Id
+  // get study Id
+  LightApp_Study* aStudy = dynamic_cast<LightApp_Study*>( theStudy );
+  int aStudyId = aStudy ? aStudy->id() : 0;
+
+  // check that Python subinterpreter is initialized and Python module is imported
+  if ( !myInterp || !myPyModule ) {
+    // Error! Python subinterpreter should be initialized and module should be imported first!
+    return;
+  }
+  // then call Python module's deactivate() method
+  if ( PyObject_HasAttrString( myPyModule , (char*)"closeStudy" ) ) {
+    PyObjWrapper res( PyObject_CallMethod( myPyModule, (char*)"closeStudy", (char*)"i", aStudyId ) );
+    if( !res ) {
+      PyErr_Print();
+    }
+  }
+}
+
+
+
 /*!
   \brief Preference changing callback function.
   \internal
diff --git a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.h b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.h
index f450ab89a..49c429632 100644
--- a/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.h
+++ b/src/SALOME_PYQT/SALOME_PYQT_GUILight/SALOME_PYQT_PyModule.h
@@ -86,6 +86,7 @@ public slots:
   void                       initialize( CAM_Application* );
   bool                       activate( SUIT_Study* study );
   bool                       deactivate( SUIT_Study* study );
+  void                       modelClosed( SUIT_Study* study );
   void                       preferencesChanged( const QString&, const QString& setting );
   void                       preferenceChanged( const QString&, const QString&, const QString& setting );
   void                       studyActivated( SUIT_Study* );
@@ -114,6 +115,7 @@ private:
   void                       internalActivate( SUIT_Study* );
   void                       internalCustomize( SUIT_Study* );
   void                       internalDeactivate( SUIT_Study* );
+  void                       internalClosedStudy( SUIT_Study* );
   void                       internalPreferencesChanged( const QString&, const QString& );
   void                       internalStudyChanged( SUIT_Study* );
   void                       internalActionActivated( int );