Salome HOME
Merge from BR_PARAVIS_LOT1_2 24/02/2010
[modules/paravis.git] / src / PVGUI / PVGUI_Module.cxx
index 28cc1c4af99b2f48da9065a43e6b602a8cb668b0..f0a6473a99926189cab776037946cb52af71db36 100644 (file)
 // Author : Julia DOROVSKIKH
 //
 
+#include <vtkPython.h> // Python first
 #include "PVGUI_Module.h"
+
+#include "SALOMEconfig.h"
+#include CORBA_CLIENT_HEADER(VISU_Gen)
+#include CORBA_SERVER_HEADER(SALOMEDS)
+
+
+#include "PARAVIS_Gen_i.hh"
+
 #include "PVGUI_Module_impl.h"
-#include "PVGUI_ProcessModuleHelper.h"
 #include "PVGUI_ViewModel.h"
 #include "PVGUI_ViewManager.h"
 #include "PVGUI_ViewWindow.h"
+#include "PVGUI_Tools.h"
+//#include "PVGUI_Trace.h"
 
 #include <SUIT_Desktop.h>
 #include <SUIT_MessageBox.h>
 #include <SUIT_ResourceMgr.h>
 #include <SUIT_Session.h>
-#include <LightApp_Application.h>
+#include <SUIT_OverrideCursor.h>
+
+// SALOME Includes
+#include "SALOME_LifeCycleCORBA.hxx"
+#include "SALOME_ListIteratorOfListIO.hxx"
+#include "SALOMEDS_SObject.hxx"
+
 #include <LightApp_SelectionMgr.h>
+#include <SalomeApp_Application.h>
+#include <SalomeApp_Study.h>
+#include <SALOME_ListIO.hxx>
+#include <SALOMEDS_Tool.hxx>
+#include <PyInterp_Dispatcher.h>
+
 #include <QtxActionMenuMgr.h>
 #include <QtxActionToolMgr.h>
 
 #include <QStringList>
 #include <QTimer>
 #include <QToolBar>
+#include <QTextStream>
+#include <QShortcut>
 
 #include <pqApplicationCore.h>
-#include <pqActiveServer.h>
 #include <pqActiveView.h>
-#include <pqClientAboutDialog.h>
 #include <pqObjectBuilder.h>
 #include <pqOptions.h>
 #include <pqRenderView.h>
-#include <pqRubberBandHelper.h>
 #include <pqServer.h>
-#include <pqServerManagerModel.h>
-#include <pqServerResource.h>
 #include <pqUndoStack.h>
 #include <pqVCRController.h>
 #include <pqViewManager.h>
+#include <pqPipelineSource.h>
 #include <vtkPVMain.h>
 #include <vtkProcessModule.h>
+#include <pqParaViewBehaviors.h>
+#include <pqHelpReaction.h>
+#include <vtkOutputWindow.h>
+#include <pqPluginManager.h>
+#include <vtkPVPluginInformation.h>
+#include <pqSettings.h>
+#include <pqPythonDialog.h>
+#include <pqPythonManager.h>
+#include <pqPythonShell.h>
+#include "pqBrandPluginsLoader.h"
+#include <pqLoadDataReaction.h>
 
 /*
  * Make sure all the kits register their classes with vtkInstantiator.
 #include <vtkHybridInstantiator.h>
 #include <vtkParallelInstantiator.h>
 
-#include <vtkPVServerCommonInstantiator.h>
-#include <vtkPVFiltersInstantiator.h>
-#include <vtkPVServerManagerInstantiator.h>
-#include <vtkClientServerInterpreter.h>
+#include <pqAlwaysConnectedBehavior.h>
+#include <pqApplicationCore.h>
+#include <pqAutoLoadPluginXMLBehavior.h>
+#include <pqCommandLineOptionsBehavior.h>
+#include <pqCrashRecoveryBehavior.h>
+#include <pqDataTimeStepBehavior.h>
+#include <pqDefaultViewBehavior.h>
+#include <pqDeleteBehavior.h>
+#include <pqPersistentMainWindowStateBehavior.h>
+#include <pqPluginActionGroupBehavior.h>
+#include <pqPluginDockWidgetsBehavior.h>
+#include <pqPluginManager.h>
+#include <pqPVNewSourceBehavior.h>
+//#include <pqQtMessageHandlerBehavior.h>
+#include <pqSpreadSheetVisibilityBehavior.h>
+#include <pqStandardViewModules.h>
+#include <pqUndoRedoBehavior.h>
+#include <pqViewFrameActionsBehavior.h>
 
 
 //----------------------------------------------------------------------------
-// ClientServer wrapper initialization functions.
-// Taken from ParaView sources (file pqMain.cxx)
-extern "C" void vtkCommonCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkFilteringCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkGenericFilteringCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkImagingCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkInfovisCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkGraphicsCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkIOCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkRenderingCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkVolumeRenderingCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkHybridCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkWidgetsCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkParallelCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkPVServerCommonCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkPVFiltersCS_Initialize(vtkClientServerInterpreter*);
-extern "C" void vtkXdmfCS_Initialize(vtkClientServerInterpreter *);
+pqApplicationCore* PVGUI_Module::pqImplementation::Core = 0;
+PVGUI_OutputWindowAdapter* PVGUI_Module::pqImplementation::OutputWindowAdapter = 0;
+QPointer<pqHelpWindow> PVGUI_Module::pqImplementation::helpWindow = 0;
 
-//----------------------------------------------------------------------------
-void ParaViewInitializeInterpreter(vtkProcessModule* pm)
-{
-  // Initialize built-in wrapper modules.
-  vtkCommonCS_Initialize(pm->GetInterpreter());
-  vtkFilteringCS_Initialize(pm->GetInterpreter());
-  vtkGenericFilteringCS_Initialize(pm->GetInterpreter());
-  vtkImagingCS_Initialize(pm->GetInterpreter());
-  vtkInfovisCS_Initialize(pm->GetInterpreter());
-  vtkGraphicsCS_Initialize(pm->GetInterpreter());
-  vtkIOCS_Initialize(pm->GetInterpreter());
-  vtkRenderingCS_Initialize(pm->GetInterpreter());
-  vtkVolumeRenderingCS_Initialize(pm->GetInterpreter());
-  vtkHybridCS_Initialize(pm->GetInterpreter());
-  vtkWidgetsCS_Initialize(pm->GetInterpreter());
-  vtkParallelCS_Initialize(pm->GetInterpreter());
-  vtkPVServerCommonCS_Initialize(pm->GetInterpreter());
-  vtkPVFiltersCS_Initialize(pm->GetInterpreter());
-  vtkXdmfCS_Initialize(pm->GetInterpreter());
-}
+PVGUI_Module* ParavisModule = 0;
+
+/*!
+  \mainpage
+
+  <h2>Building and installing PARAVIS</h2>
+  As any other SALOME module, PARAVIS requires PARAVIS_ROOT_DIR environment variable to be set to PARAVIS
+  installation directory.
+  Other variables needed for correct detection of ParaView location:
+  \li PVHOME - points at the ParaView installation directory tree
+  \li PVVERSION - number of ParaView version
+
+  It also requires common SALOME environment including GUI_ROOT_DIR and other prerequsites.
+
+
+  PARAVIS module can be launched using the following commands:
+  \li Full SALOME configuration
+  \code
+  runSalome --modules="PARAVIS"
+  \endcode
 
-vtkPVMain*                 PVGUI_Module::pqImplementation::myPVMain = 0;
-pqOptions*                 PVGUI_Module::pqImplementation::myPVOptions = 0;
-PVGUI_ProcessModuleHelper* PVGUI_Module::pqImplementation::myPVHelper = 0;
+  <h2>ParaView GUI integration</h2>
+  <h3>ParaView GUI integration overview</h3>
+
+  The main idea is to reuse ParaView GUI internal logic as much as possible, providing a layer 
+  between it and SALOME GUI that hides the following SALOME GUI implementation details from ParaView:
+
+  \li SALOME GUI executable and Qt event loop
+  \li SALOME GUI desktop
+  \li Dock windows areas
+  \li SALOME menu and toolbar managers
+
+  Major part of the integration is implemented in PVGUI_Module class.
+
+  <h3>ParaView client initalization</h3>
+
+  ParaView client initalization is performed when an instance of PVGUI_Module class has been created 
+  and \link PVGUI_Module::initialize() PVGUI_Module::initialize()\endlink method is called by SALOME GUI.
+  The actual client start-up is done in \link PVGUI_Module::pvInit() PVGUI_Module::pvInit()\endlink method. 
+  
+
+  <h3>Multi-view manager</h3>
+
+  SALOME GUI requires that each kind of view be implemnted with help of (at least) three classes. For ParaView multi-view manager 
+  these are:
+
+  \li PVGUI_ViewManager - view manager class
+  \li PVGUI_Viewer      - view model class
+  \li PVGUI_ViewWindow  - view window class that acts as a parent for %pqViewManager
+
+  Single instances of PVGUI_ViewManager and PVGUI_ViewWindow classes are created by \link PVGUI_Module::showView() 
+  PVGUI_Module::showView()\endlink method upon the first PARAVIS module activation. The same method hides the multi-view manager 
+  when the module is deactivated (the user switches to another module or a study is closed). 
+  A special trick is used to make PVGUI_ViewWindow the parent of %pqViewManager widget. It is created initally by %pqMainWindowCore
+  with the desktop as a parent, so when it is shown PVGUI_ViewWindow instance is passed to its setParent() method. In  
+  \link PVGUI_ViewWindow::~PVGUI_ViewWindow() PVGUI_ViewWindow::~PVGUI_ViewWindow()\endlink the parent is nullified to avoid deletion
+  of %pqViewManager widget that would break %pqMainWindowCore class.
+
+  <h3>ParaView plugins</h3>
+  ParaView server and client plugins are managed by %pqMainWindowCore slots that has full access to PARAVIS menus and toolbars. 
+  As a result they appears automatically in PARAVIS menus and toolbars if loaded successfully.
+*/
 
 /*!
   \class PVGUI_Module
-  \brief Implementation of light (no-CORBA-engine) 
+  \brief Implementation 
          SALOME module wrapping ParaView GUI.
 */
 
@@ -150,12 +219,17 @@ PVGUI_ProcessModuleHelper* PVGUI_Module::pqImplementation::myPVHelper = 0;
   \brief Constructor. Sets the default name for the module.
 */
 PVGUI_Module::PVGUI_Module()
-  : LightApp_Module( "PARAVIS" ),
+  : SalomeApp_Module( "PARAVIS" ),
+    LightApp_Module( "PARAVIS" ),
     Implementation( 0 ),
     mySelectionControlsTb( -1 ),
     mySourcesMenuId( -1 ),
-    myFiltersMenuId( -1 )
+    myFiltersMenuId( -1 ),
+    myMacrosMenuId(-1),
+    myToolbarsMenuId(-1),
+    myOldMsgHandler(0)
 {
+  ParavisModule = this;
 }
 
 /*!
@@ -165,13 +239,15 @@ PVGUI_Module::~PVGUI_Module()
 {
 }
 
+
+
 /*!
   \brief Initialize module. Creates menus, prepares context menu, etc.
-  \param app application instance
+  \param app SALOME GUI application instance
 */
 void PVGUI_Module::initialize( CAM_Application* app )
 {
-  LightApp_Module::initialize( app );
+  SalomeApp_Module::initialize( app );
 
   // Uncomment to debug ParaView initialization
   // "aa" used instead of "i" as GDB doesn't like "i" variables :)
@@ -187,7 +263,7 @@ void PVGUI_Module::initialize( CAM_Application* app )
 
   // Create GUI elements (menus, toolbars, dock widgets)
   if ( !Implementation ){
-    LightApp_Application* anApp = getApp();
+    SalomeApp_Application* anApp = getApp();
 
     // Simulate ParaView client main window
     Implementation = new pqImplementation( anApp->desktop() );
@@ -195,16 +271,105 @@ void PVGUI_Module::initialize( CAM_Application* app )
     setupDockWidgets();
     
     pvCreateActions();
-    pvCreateMenus();
     pvCreateToolBars();
+    pvCreateMenus();
+
+    // new pqParaViewBehaviors(anApp->desktop(), this);
+    // Has to be replaced in order to exclude using of pqQtMessageHandlerBehaviour
+    //  Start pqParaViewBehaviors
+    // Register ParaView interfaces.
+    pqPluginManager* pgm = pqApplicationCore::instance()->getPluginManager();
+
+    // * adds support for standard paraview views.
+    pgm->addInterface(new pqStandardViewModules(pgm));
+
+    // Load plugins distributed with application.
+    pqApplicationCore::instance()->loadDistributedPlugins();
+
+    // Define application behaviors.
+    //new pqQtMessageHandlerBehavior(this);
+    new pqDataTimeStepBehavior(this);
+    new pqViewFrameActionsBehavior(this);
+    new pqSpreadSheetVisibilityBehavior(this);
+    new pqDefaultViewBehavior(this);
+    new pqAlwaysConnectedBehavior(this);
+    new pqPVNewSourceBehavior(this);
+    new pqDeleteBehavior(this);
+    new pqUndoRedoBehavior(this);
+    new pqCrashRecoveryBehavior(this);
+    new pqAutoLoadPluginXMLBehavior(this);
+    new pqPluginDockWidgetsBehavior(getApp()->desktop());
+    new pqPluginActionGroupBehavior(getApp()->desktop());
+    new pqCommandLineOptionsBehavior(this);
+    new pqPersistentMainWindowStateBehavior(getApp()->desktop());
+
+    // Setup quick-launch shortcuts.
+    QShortcut *ctrlSpace = new QShortcut(Qt::CTRL + Qt::Key_Space,
+      getApp()->desktop());
+    QObject::connect(ctrlSpace, SIGNAL(activated()),
+      pqApplicationCore::instance(), SLOT(quickLaunch()));
+    QShortcut *altSpace = new QShortcut(Qt::ALT + Qt::Key_Space,
+      getApp()->desktop());
+    QObject::connect(altSpace, SIGNAL(activated()),
+      pqApplicationCore::instance(), SLOT(quickLaunch()));
+    //  End pqParaViewBehaviors
     
-    setupDockWidgetsContextMenu();
 
+    SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
+    QString aPath = resMgr->stringValue("resources", "PARAVIS", QString());
+    if (!aPath.isNull()) {
+      pqImplementation::Core->loadConfiguration(aPath + QDir::separator() + "ParaViewFilters.xml");
+      pqImplementation::Core->loadConfiguration(aPath + QDir::separator() + "ParaViewReaders.xml");
+      pqImplementation::Core->loadConfiguration(aPath + QDir::separator() + "ParaViewSources.xml");
+      pqImplementation::Core->loadConfiguration(aPath + QDir::separator() + "ParaViewWriters.xml");
+    }
     // Now that we're ready, initialize everything ...
-    Implementation->Core.initializeStates();
+
+
+    // Force creation of engine
+    PARAVIS::GetParavisGen(this);
+    updateObjBrowser();
+  }
+
+  // Initialize list of toolbars
+  QCoreApplication::processEvents();
+  QList<QToolBar*> aBars = getParaViewToolbars();
+  foreach (QToolBar* aBar, aBars) {
+    myToolbarState[aBar] = true;
+  }
+
+  SUIT_ResourceMgr* aResourceMgr = SUIT_Session::session()->resourceMgr();
+  bool isStop = aResourceMgr->booleanValue( "PARAVIS", "stop_trace", false );
+  if(!isStop) 
+    QTimer::singleShot(50, this, SLOT(activateTrace()));
+}
+
+
+void PVGUI_Module::activateTrace()
+{
+  PyInterp_Dispatcher* aDispatcher = PyInterp_Dispatcher::Get();
+  if (aDispatcher->IsBusy()) {
+    QTimer::singleShot(50, this, SLOT(activateTrace()));
+    return;
+  }
+
+  pqPythonDialog* pyDiag = 0;
+  pqPythonManager* manager = qobject_cast<pqPythonManager*>(
+                             pqApplicationCore::instance()->manager("PYTHON_MANAGER"));
+  if (manager)  {
+    pyDiag = manager->pythonShellDialog();
+  }
+  if (pyDiag) {
+    pyDiag->runString("try:\n"
+                      "  from paraview import smtrace\n"
+                      "  smtrace.start_trace()\n"
+                      "  print 'Trace started.'\n"
+                      "except: raise RuntimeError('could not import paraview.smtrace')\n");
   }
 }
 
+
+
 /*!
   \brief Get list of compliant dockable GUI elements
   \param m map to be filled in ("type":"default_position")
@@ -217,87 +382,76 @@ void PVGUI_Module::windows( QMap<int, int>& m ) const
   m.insert( LightApp_Application::WT_LogWindow, Qt::BottomDockWidgetArea );
 }
 
-/*!
-  \brief Create custom popup menu selection object.
-  \return new selected object
-*/
-/*LightApp_Selection* PVGUI_Module::createSelection() const
-{
-  return new PVGUI_Selection();
-}*/
-
-/*!
-  \brief Create data model.
-  \return module specific data model
-*/
-/*CAM_DataModel* PVGUI_Module::createDataModel()
-{
-  return new PVGUI_DataModel( this );
-}*/
-
 /*!
   \brief Static method, performs initialization of ParaView session.
   \return \c true if ParaView has been initialized successfully, otherwise false
 */
 bool PVGUI_Module::pvInit()
 {
-  if ( !pqImplementation::myPVMain ){
+  if ( !pqImplementation::Core ){
     // Obtain command-line arguments
-    // Workaround to avoid pqOptions messages: pass only the executable path to vtkPVMain
     int argc = 0;
     QStringList args = QApplication::arguments();
     char** argv = new char*[args.size()];
-    for ( QStringList::const_iterator it = args.begin(); argc < 1 && it != args.end(); it++, argc++ )
+    for ( QStringList::const_iterator it = args.begin(); argc < 1 && it != args.end(); it++, argc++ ) {
       argv[argc] = strdup( (*it).toLatin1().constData() );
-
-    vtkPVMain::SetInitializeMPI(0);  // pvClient never runs with MPI.
-    vtkPVMain::Initialize(&argc, &argv); // Perform any initializations.
-
-    // TODO: Set plugin dir from preferences
-    //QApplication::setLibraryPaths(QStringList(dir.absolutePath()));
-
-    pqImplementation::myPVMain = vtkPVMain::New();
-    if ( !pqImplementation::myPVOptions )
-      pqImplementation::myPVOptions = pqOptions::New();
-    if ( !pqImplementation::myPVHelper )
-      pqImplementation::myPVHelper = PVGUI_ProcessModuleHelper::New();
-
-    pqImplementation::myPVOptions->SetProcessType(vtkPVOptions::PVCLIENT);
-
-    // This creates the Process Module and initializes it.
-    int ret = pqImplementation::myPVMain->Initialize(pqImplementation::myPVOptions, 
-                                                     pqImplementation::myPVHelper, 
-                                                     ParaViewInitializeInterpreter,
-                                                     argc, argv);
-    if (!ret){
-      // Tell process module that we support Multiple connections.
-      // This must be set before starting the event loop.
-      vtkProcessModule::GetProcessModule()->SupportMultipleConnectionsOn();
-      ret = pqImplementation::myPVHelper->Run(pqImplementation::myPVOptions);
     }
+    pqImplementation::Core = new pqPVApplicationCore (argc, argv);
+    if (pqImplementation::Core->getOptions()->GetHelpSelected() ||
+        pqImplementation::Core->getOptions()->GetUnknownArgument() ||
+        pqImplementation::Core->getOptions()->GetErrorMessage() ||
+        pqImplementation::Core->getOptions()->GetTellVersion()) {
+      return false;
+    }
+    // VSV: Code from Initializer - it seems that it does nothing
+
+    // Not sure why this is needed. Andy added this ages ago with comment saying
+    // needed for Mac apps. Need to check that it's indeed still required.
+    QDir dir(QApplication::applicationDirPath());
+    dir.cdUp();
+    dir.cd("Plugins");
+    QApplication::addLibraryPath(dir.absolutePath());
+    // Load required application plugins.
+    QString plugin_string = "";
+    QStringList plugin_list = plugin_string.split(';',QString::SkipEmptyParts);
+    pqBrandPluginsLoader loader;
+    if (loader.loadPlugins(plugin_list) == false) {
+      printf("Failed to load required plugins for this application\n");
+      return false;
+    }
+
+    // Load optional plugins.
+    plugin_string = "";
+    plugin_list = plugin_string.split(';',QString::SkipEmptyParts);
+    loader.loadPlugins(plugin_list, true); //quietly skip not-found plugins.
+
+    // End of Initializer code
+
+    //qInstallMsgHandler(0); // switch off standard Paraview message handler
+    pqImplementation::OutputWindowAdapter = PVGUI_OutputWindowAdapter::New();
+    vtkOutputWindow::SetInstance(pqImplementation::OutputWindowAdapter);
 
+    //pqPluginManager* pgm = pqApplicationCore::instance()->getPluginManager();
+    //pgm->loadExtensions(NULL);
+
+    new pqViewManager(); // it registers as "MULTIVIEW_MANAGER on creation
+    
+    if (argc == 1)
+      free(argv[0]); // because in creation argc < 1
     delete[] argv;
-    return !ret;
   }
   
   return true;
 }
  
-/*!
-  \brief Static method, cleans up ParaView session at application exit.
-*/
-void PVGUI_Module::pvShutdown()
-{
-  // TODO...
-}  
-
 /*!
   \brief Shows (toShow = true) or hides ParaView view window
 */
 void PVGUI_Module::showView( bool toShow )
 {
-  LightApp_Application* anApp = getApp();
-  PVGUI_ViewManager* viewMgr = dynamic_cast<PVGUI_ViewManager*>( anApp->getViewManager( PVGUI_Viewer::Type(), false ) );
+  SalomeApp_Application* anApp = getApp();
+  PVGUI_ViewManager* viewMgr =
+    dynamic_cast<PVGUI_ViewManager*>( anApp->getViewManager( PVGUI_Viewer::Type(), false ) );
   if ( !viewMgr ) {
     viewMgr = new PVGUI_ViewManager( anApp->activeStudy(), anApp->desktop() );
     anApp->addViewManager( viewMgr );
@@ -308,419 +462,421 @@ void PVGUI_Module::showView( bool toShow )
   PVGUI_ViewWindow* pvWnd = dynamic_cast<PVGUI_ViewWindow*>( viewMgr->getActiveView() );
   if ( !pvWnd ) {
     pvWnd = dynamic_cast<PVGUI_ViewWindow*>( viewMgr->createViewWindow() );
-    pvWnd->setMultiViewManager( &Implementation->Core.multiViewManager() );
   }
 
   pvWnd->setShown( toShow );
 }
 
-/*!
-  \brief Manage the label of Undo operation.
-*/
-void PVGUI_Module::onUndoLabel( const QString& label )
-{
-  action(UndoId)->setText(
-    label.isEmpty() ? tr("MEN_CANTUNDO") : QString(tr("MEN_UNDO_ACTION")).arg(label));
-  action(UndoId)->setStatusTip(
-    label.isEmpty() ? tr("MEN_CANTUNDO") : QString(tr("MEN_UNDO_ACTION_TIP")).arg(label));
-}
 
-/*!
-  \brief Manage the label of Redo operation.
-*/
-void PVGUI_Module::onRedoLabel( const QString& label )
-{
-  action(RedoId)->setText(
-    label.isEmpty() ? tr("MEN_CANTREDO") : QString(tr("MEN_REDO_ACTION")).arg(label));
-  action(RedoId)->setStatusTip(
-    label.isEmpty() ? tr("MEN_CANTREDO") : QString(tr("MEN_REDO_ACTION_TIP")).arg(label));
-}
+// void PVGUI_Module::connectToPlay()
+// {
+//   connect( action(PlayId), SIGNAL( triggered() ), &Implementation->Core.VCRController(), SLOT( onPlay() ) );
+// }
 
-/*!
-  \brief Manage the label of Undo Camera operation.
-*/
-void PVGUI_Module::onCameraUndoLabel( const QString& label )
-{
-  action(CameraUndoId)->setText(
-    label.isEmpty() ? tr("MEN_CANT_CAMERA_UNDO") : QString(tr("MEN_CAMERA_UNDO_ACTION")).arg(label));
-  action(CameraUndoId)->setStatusTip(
-    label.isEmpty() ? tr("MEN_CANT_CAMERA_UNDO") : QString(tr("MEN_CAMERA_UNDO_ACTION_TIP")).arg(label));
-}
 
 /*!
-  \brief Manage the label of Redo Camera operation.
+  \brief Slot to show help for proxy.
 */
-void PVGUI_Module::onCameraRedoLabel( const QString& label )
+void PVGUI_Module::showHelpForProxy( const QString& proxy )
 {
-  action(CameraRedoId)->setText(
-    label.isEmpty() ? tr("MEN_CANT_CAMERA_REDO") : QString(tr("MEN_CAMERA_REDO_ACTION")).arg(label));
-  action(CameraRedoId)->setStatusTip(
-    label.isEmpty() ? tr("MEN_CANT_CAMERA_REDO") : QString(tr("MEN_CAMERA_REDO_ACTION_TIP")).arg(label));
+  //pqHelpReaction::showHelp(QString("qthelp://paraview.org/paraview/%1.html").arg(proxy));
+  showHelp(QString("qthelp://paraview.org/paraview/%1.html").arg(proxy));
 }
 
-/*!
-  \brief Slot to delete all objects.
-*/
-void PVGUI_Module::onDeleteAll()
+void PVGUI_Module::showParaViewHelp()
 {
-  pqObjectBuilder* builder = pqApplicationCore::instance()->getObjectBuilder();
-  Implementation->Core.getApplicationUndoStack()->beginUndoSet("Delete All");
-  builder->destroyPipelineProxies();
-  Implementation->Core.getApplicationUndoStack()->endUndoSet();
+  showHelp(QString());
 }
 
-/*!
-  \brief Slot to check/uncheck the action for corresponding selection mode.
-*/
-void PVGUI_Module::onSelectionModeChanged( int mode )
+void PVGUI_Module::showHelp(const QString& url)
 {
-  if( toolMgr()->toolBar( mySelectionControlsTb )->isEnabled() ) {
-    if(mode == pqRubberBandHelper::SELECT) //surface selection
-      action(SelectCellsOnId)->setChecked(true);
-    else if(mode == pqRubberBandHelper::SELECT_POINTS) //surface selection
-      action(SelectPointsOnId)->setChecked(true);
-    else if(mode == pqRubberBandHelper::FRUSTUM)
-      action(SelectCellsThroughId)->setChecked(true);
-    else if(mode == pqRubberBandHelper::FRUSTUM_POINTS)
-      action(SelectPointsThroughId)->setChecked(true);
-    else if (mode == pqRubberBandHelper::BLOCKS)
-      action(SelectBlockId)->setChecked(true);
-    else // INTERACT
-      action(InteractId)->setChecked(true);
+  if (pqImplementation::helpWindow) {
+   // raise assistant window;
+    pqImplementation::helpWindow->show();
+    pqImplementation::helpWindow->raise();
+    if (!url.isEmpty()) {
+      pqImplementation::helpWindow->showPage(url);
+    }
+    return;
+  }
+
+ // * Discover help project files from the resources.
+  QString aPVHome(getenv("PVHOME"));
+  if (aPVHome.isNull()) {
+    qWarning("Wariable PVHOME is not defined");
+    return;
+  }
+  QChar aSep = QDir::separator();
+  QString aFile =  aPVHome + aSep + "doc" + aSep + "paraview.qch";
+
+  if (!QFile::exists(aFile)) {
+    qWarning("Help file do not found");
+    return;
+  }
+  
+  pqImplementation::helpWindow = new pqHelpWindow(QString("ParaView Online Help"), getApp()->desktop());
+  QString namespace_name = pqImplementation::helpWindow->registerDocumentation(aFile);
+
+  pqImplementation::helpWindow->showHomePage(namespace_name);
+  pqImplementation::helpWindow->show();
+  pqImplementation::helpWindow->raise();
+  if (!url.isEmpty()) {
+    pqImplementation::helpWindow->showPage(url);
   }
 }
 
+
+
 /*!
-  \brief Slot to manage the change of axis center.
+  \brief Slot to show the waiting state.
 */
-void PVGUI_Module::onShowCenterAxisChanged( bool enabled )
+void PVGUI_Module::onPreAccept()
 {
-  action(ShowCenterId)->setEnabled(enabled);
-  action(ShowCenterId)->blockSignals(true);
-  pqRenderView* renView = qobject_cast<pqRenderView*>(
-    pqActiveView::instance().current());
-  action(ShowCenterId)->setChecked( renView ? renView->getCenterAxesVisibility() : false);
-  action(ShowCenterId)->blockSignals(false);
+  getApp()->desktop()->statusBar()->showMessage(tr("STB_PREACCEPT"));
+  QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 }
 
 /*!
-  \brief Slot to set tooltips for the first anf the last frames, i.e. a time range of animation.
+  \brief Slot to show the ready state.
 */
-void PVGUI_Module::setTimeRanges( double start, double end )
+void PVGUI_Module::onPostAccept()
 {
-  action(FirstFrameId)->setToolTip(QString("First Frame (%1)").arg(start, 0, 'g'));
-  action(LastFrameId)->setToolTip(QString("Last Frame (%1)").arg(end, 0, 'g'));
+  getApp()->desktop()->statusBar()->showMessage(tr("STB_POSTACCEPT"), 2000);
+  QTimer::singleShot(0, this, SLOT(endWaitCursor()));
 }
 
 /*!
-  \brief Slot to manage the plaing process of animation.
+  \brief Slot to switch off wait cursor.
 */
-void PVGUI_Module::onPlaying( bool playing )
+void PVGUI_Module::endWaitCursor()
 {
-  SUIT_ResourceMgr* resMgr = SUIT_Session::session()->resourceMgr();
-  if(playing) {
-    disconnect( action(PlayId),                        SIGNAL( triggered() ),
-               &Implementation->Core.VCRController(), SLOT( onPlay() ) );
-    connect( action(PlayId),                        SIGNAL( triggered() ),
-            &Implementation->Core.VCRController(), SLOT( onPause() ) );
-    action(PlayId)->setIcon(QIcon(resMgr->loadPixmap("ParaView",tr("ICON_PAUSE"),false)));
-    action(PlayId)->setText("Pa&use");
-  }
-  else {
-    connect( action(PlayId),                        SIGNAL( triggered() ),
-            &Implementation->Core.VCRController(), SLOT( onPlay() ) );
-    disconnect( action(PlayId),                        SIGNAL( triggered() ),
-               &Implementation->Core.VCRController(), SLOT( onPause() ) );
-    action(PlayId)->setIcon(QIcon(resMgr->loadPixmap("ParaView",tr("ICON_PLAY"),false)));
-    action(PlayId)->setText("&Play");
-  }
-
-  Implementation->Core.setSelectiveEnabledState(!playing);
+  QApplication::restoreOverrideCursor();
 }
 
 /*!
-  \brief Slot to add camera link.
+  \brief Returns the ParaView multi-view manager.
 */
-void PVGUI_Module::onAddCameraLink()
+pqViewManager* PVGUI_Module::getMultiViewManager() const
 {
-  pqView* vm = pqActiveView::instance().current();
-  pqRenderView* rm = qobject_cast<pqRenderView*>(vm);
-  if(rm) rm->linkToOtherView();
-  else SUIT_MessageBox::warning(getApp()->desktop(),
-                               tr("WARNING"), tr("WRN_ADD_CAMERA_LINK"));
+  return qobject_cast<pqViewManager*>(pqApplicationCore::instance()->manager("MULTIVIEW_MANAGER"));
 }
 
-/*!
-  \brief Slot to show information about ParaView.
-*/
-void PVGUI_Module::onHelpAbout()
-{
-  pqClientAboutDialog* const dialog = new pqClientAboutDialog(getApp()->desktop());
-  dialog->setAttribute(Qt::WA_DeleteOnClose);
-  dialog->show();
+
+static void ParavisMessageOutput(QtMsgType type, const char *msg)
+{
+  switch(type)
+    {
+  case QtDebugMsg:
+    vtkOutputWindow::GetInstance()->DisplayText(msg);
+    break;
+  case QtWarningMsg:
+    vtkOutputWindow::GetInstance()->DisplayErrorText(msg);
+    break;
+  case QtCriticalMsg:
+    vtkOutputWindow::GetInstance()->DisplayErrorText(msg);
+    break;
+  case QtFatalMsg:
+    vtkOutputWindow::GetInstance()->DisplayErrorText(msg);
+    break;
+    }
 }
 
+
+
 /*!
-  \brief Slot to show help for proxy.
+  \brief Activate module.
+  \param study current study
+  \return \c true if activaion is done successfully or 0 to prevent
+  activation on error
 */
-void PVGUI_Module::showHelpForProxy( const QString& proxy )
+bool PVGUI_Module::activateModule( SUIT_Study* study )
 {
-  // make sure assistant is ready
-  this->makeAssistant();
-
-  if(this->Implementation->AssistantClient) {
-    this->Implementation->AssistantClient->openAssistant();
-    QString page("%1/Documentation/%2.html");
-    page = page.arg(this->Implementation->DocumentationDir);
-    page = page.arg(proxy);
-    this->Implementation->AssistantClient->showPage(page);
-  }
-}
+  myOldMsgHandler = qInstallMsgHandler(ParavisMessageOutput);
 
-QString Locate( const QString& appName )
-{
-  QString app_dir = QCoreApplication::applicationDirPath();
-  const char* inst_dirs[] = {
-    "/./",
-    "/../bin/",
-    "/../../bin/",
-    0
-  };
-  for (const char** dir = inst_dirs; *dir; ++dir) {
-    QString path = app_dir;
-    path += *dir;
-    path += appName;
-    //cout << "Checking : " << path.toAscii().data() << " ... ";
-    //cout.flush();
-    QFileInfo finfo (path);
-    if (finfo.exists()) {
-      //cout << " Success!" << endl;
-      return path;
+  bool isDone = SalomeApp_Module::activateModule( study );
+  if ( !isDone ) return false;
+
+  showView( true );
+  if ( mySourcesMenuId != -1 ) menuMgr()->show(mySourcesMenuId);
+  if ( myFiltersMenuId != -1 ) menuMgr()->show(myFiltersMenuId);
+  if ( myFiltersMenuId != -1 ) menuMgr()->show(myMacrosMenuId);
+  if ( myFiltersMenuId != -1 ) menuMgr()->show(myToolbarsMenuId);
+  setMenuShown( true );
+  setToolShown( true );
+
+  if (myToolbarState.size() > 0) {
+    SUIT_Desktop* desk = application()->desktop();
+    QList<QToolBar*> aToolbars = myToolbarState.keys();
+    foreach(QToolBar* aBar, aToolbars) {
+      aBar->setParent(desk);
+      aBar->setVisible(myToolbarState[aBar]);
     }
-    //cout << " Failed" << endl;
   }
-  return app_dir + QDir::separator() + appName;
+
+  restoreDockWidgetsState();
+
+  return isDone;
 }
 
+
 /*!
-  \brief Initialized an assistant client.
+  \brief Deactivate module.
+  \param study current study
+  \return \c true if deactivaion is done successfully or 0 to prevent
+  deactivation on error
 */
-void PVGUI_Module::makeAssistant()
+bool PVGUI_Module::deactivateModule( SUIT_Study* study )
 {
-  if(this->Implementation->AssistantClient)
-    return;
-  
-  QString assistantExe;
-  QString profileFile;
-  
-  const char* assistantName = "assistant";
-#ifdef WNT
-  const char* binDir = "\\";
-  const char* binDir1 = "\\..\\";
-#else
-  const char* binDir = "/bin/";
-  const char* binDir1 = "/bin/bin/";
-#endif
-
-  QString helper = QString(getenv("PVHOME")) + binDir + QString("pqClientDocFinder.txt");
-  if(!QFile::exists(helper))
-    helper = QString(getenv("PVHOME")) + binDir1 + QString("pqClientDocFinder.txt");
-  if(QFile::exists(helper)) {
-    QFile file(helper);
-    if(file.open(QIODevice::ReadOnly)) {
-      assistantExe = file.readLine().trimmed();
-      profileFile = file.readLine().trimmed();
-      // CMake escapes spaces, we need to unescape those.
-      assistantExe.replace("\\ ", " ");
-      profileFile.replace("\\ ", " ");
-    }
-  }
-
-  if(assistantExe.isEmpty()) {
-    assistantExe = ::Locate(assistantName);//assistantExe = ::Locate(assistantProgName);
-    /*
-    QString assistant = QCoreApplication::applicationDirPath();
-    assistant += QDir::separator();
-    assistant += assistantName;
-    assistantExe = assistant;
-    */
+  if (pqImplementation::helpWindow) {
+    pqImplementation::helpWindow->hide();
   }
+  showView( false );
 
-  this->Implementation->AssistantClient = new QAssistantClient(assistantExe, this);
-  QObject::connect(this->Implementation->AssistantClient, SIGNAL(error(const QString&)),
-                   this,                                  SLOT(assistantError(const QString&)));
+  // hide menus
+  menuMgr()->hide(mySourcesMenuId);
+  menuMgr()->hide(myFiltersMenuId);
+  menuMgr()->hide(myMacrosMenuId);
+  menuMgr()->hide(myToolbarsMenuId);
+  setMenuShown( false );
+  setToolShown( false );
 
-  QStringList args;
-  args.append(QString("-profile"));
+  saveDockWidgetsState();
 
-  if(profileFile.isEmpty()) {
-    // see if help is bundled up with the application
-    QString profile = ::Locate("pqClient.adp");
-    /*QCoreApplication::applicationDirPath() + QDir::separator()
-      + QString("pqClient.adp");*/
-    
-    if(QFile::exists(profile))
-      profileFile = profile;
+  // hide toolbars
+  QList<QToolBar*> aToolbars = myToolbarState.keys();
+  foreach(QToolBar* aBar, aToolbars) {
+    myToolbarState[aBar] = aBar->isVisible();
+    aBar->hide();
+    aBar->setParent(0);
   }
 
-  if(profileFile.isEmpty() && getenv("PARAVIEW_HELP")) {
-    // not bundled, ask for help
-    args.append(getenv("PARAVIEW_HELP"));
-  }
-  else if(profileFile.isEmpty()) {
-    // no help, error out
-    SUIT_MessageBox::critical(getApp()->desktop(),"Help error", "Couldn't find"
-                             " pqClient.adp.\nTry setting the PARAVIEW_HELP environment variable which"
-                             " points to that file");
-    delete this->Implementation->AssistantClient;
-    return;
-  }
+  if (myOldMsgHandler)
+    qInstallMsgHandler(myOldMsgHandler);
+  return SalomeApp_Module::deactivateModule( study );
+}
+
 
-  QFileInfo fi(profileFile);
-  this->Implementation->DocumentationDir = fi.absolutePath();
+/*!
+  \brief Called when application is closed.
 
-  args.append(profileFile);
+  Process finalize application functionality from ParaView in order to save server settings
+  and nullify application pointer if the application is being closed.
 
-  this->Implementation->AssistantClient->setArguments(args);
+  \param theApp application
+*/
+void PVGUI_Module::onApplicationClosed( SUIT_Application* theApp )
+{
+  pqApplicationCore::instance()->settings()->sync();
+  int aAppsNb = SUIT_Session::session()->applications().size();
+  if (aAppsNb == 1) {
+    deleteTemporaryFiles();
+    //pvShutdown();
+  }
+  CAM_Module::onApplicationClosed(theApp);
 }
 
 /*!
-  \brief Slot to call the message handler with the critical message.
+  \brief Compares the contents of the window with the given reference image,
+  returns true if they "match" within some tolerance.
 */
-void PVGUI_Module::assistantError( const QString& error )
+/*VSV it seems that this method is obsolete
+bool PVGUI_Module::compareView( const QString& ReferenceImage, double Threshold,
+                                std::ostream& Output, const QString& TempDirectory )
 {
-  qCritical(error.toAscii().data());
+  if ( Implementation )
+    return Implementation->Core.compareView( ReferenceImage, Threshold, Output, TempDirectory );
+  return false;
+}
+*/
+QString PVGUI_Module::engineIOR() const
+{
+  CORBA::String_var anIOR = PARAVIS::GetParavisGen(this)->GetIOR();
+  return QString(anIOR.in());
 }
 
+
 /*!
-  \brief Slot to show the waiting state.
+  \brief Open file of format supported by ParaView
 */
-void PVGUI_Module::onPreAccept()
+void PVGUI_Module::openFile(const char* theName)
 {
-  getApp()->desktop()->statusBar()->showMessage(tr("STB_PREACCEPT"));
-  QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
+  QStringList aFiles;
+  aFiles<<theName;
+  pqLoadDataReaction::loadData(aFiles);
 }
 
 /*!
-  \brief Slot to show the ready state.
+  \brief Returns trace string
 */
-void PVGUI_Module::onPostAccept()
+QString PVGUI_Module::getTraceString()
 {
-  getApp()->desktop()->statusBar()->showMessage(tr("STB_POSTACCEPT"), 2000);
-  QTimer::singleShot(0, this, SLOT(endWaitCursor()));
+  pqPythonDialog* pyDiag = 0;
+  pqPythonManager* manager = qobject_cast<pqPythonManager*>(
+                             pqApplicationCore::instance()->manager("PYTHON_MANAGER"));
+  if (manager)  {
+    pyDiag = manager->pythonShellDialog();
+  }
+
+  QString traceString;
+  if (pyDiag) {
+    pyDiag->runString("try:\n"
+                      "  from paraview import smtrace\n"
+                      "  __smtraceString = smtrace.get_trace_string()\n"
+                      "except:\n"
+                      "  __smtraceString = str()\n"
+                      "  raise RuntimeError('could not import paraview.smtrace')\n");
+    pyDiag->shell()->makeCurrent();
+    PyObject* main_module = PyImport_AddModule((char*)"__main__");
+    PyObject* global_dict = PyModule_GetDict(main_module);
+    PyObject* string_object = PyDict_GetItemString(global_dict, "__smtraceString");
+    char* string_ptr = PyString_AsString(string_object);
+    if (string_ptr) {
+      traceString = string_ptr;
+    }
+    pyDiag->shell()->releaseControl();
+  }
+  return traceString;
 }
 
 /*!
-  \brief Slot to switch off wait cursor.
+  \brief Saves trace string to disk file
 */
-void PVGUI_Module::endWaitCursor()
+void PVGUI_Module::saveTrace(const char* theName)
 {
-  QApplication::restoreOverrideCursor();
+  //save_trace(theName);
+  QFile file(theName);
+  if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
+    MESSAGE( "Could not open file:" << theName );
+    return;
+  }
+  QTextStream out(&file);
+  out << getTraceString();
+  file.close();
 }
 
 /*!
-  \brief Returns the ParaView multi-view manager.
+  \brief Saves ParaView state to a disk file
 */
-pqViewManager* PVGUI_Module::getMultiViewManager() const
+void PVGUI_Module::saveParaviewState(const char* theFileName)
 {
-  pqViewManager* aMVM = 0; 
-  if ( Implementation )
-    aMVM = &Implementation->Core.multiViewManager();
-  return aMVM;
+  Implementation->Core->saveState(theFileName);
 }
 
 /*!
-  \brief Processes QEvent::ActionAdded and QEvent::ActionRemoved from Lookmarks toolbar
-  in order to register/unregister this action in/from QtxActionToolMgr.
+  \brief Restores ParaView state from a disk file
 */
-bool PVGUI_Module::eventFilter( QObject* theObject, QEvent* theEvent )
+void PVGUI_Module::loadParaviewState(const char* theFileName)
 {
-  QToolBar* aTB = toolMgr()->toolBar(tr("TOOL_LOOKMARKS"));
-  if ( theObject == aTB ) {
-    
-    if ( theEvent->type() == QEvent::ActionAdded ) {
-      QList<QAction*> anActns = aTB->actions();
-      for (int i = 0; i < anActns.size(); ++i)
-       if ( toolMgr()->actionId(anActns.at(i)) == -1 ) {
-         toolMgr()->setUpdatesEnabled(false);
-         createTool( anActns.at(i), tr("TOOL_LOOKMARKS") );
-         toolMgr()->setUpdatesEnabled(true);
-       }
-    }
-
-    if ( theEvent->type() == QEvent::ActionRemoved ) {
-      QList<QAction*> anActns = aTB->actions();
-      QIntList aIDL = toolMgr()->idList();
-      for (int i = 0; i < aIDL.size(); ++i) {
-       if ( toolMgr()->action(aIDL.at(i))->parent() == aTB
-            &&
-            !anActns.contains( toolMgr()->action(aIDL.at(i)) ) ) {
-         toolMgr()->setUpdatesEnabled(false);
-         toolMgr()->unRegisterAction( aIDL.at(i) );
-         toolMgr()->remove( aIDL.at(i), tr("TOOL_LOOKMARKS") );
-         toolMgr()->setUpdatesEnabled(true);
-       }
-      }
-    }
-    
-  }
-
-  return QObject::eventFilter( theObject, theEvent );
+  Implementation->Core->loadState(theFileName, getActiveServer());
 }
 
 /*!
-  \brief Activate module.
-  \param study current study
-  \return \c true if activaion is done successfully or 0 to prevent
-  activation on error
+  \brief Imports MED data from VISU module by data entry
 */
-bool PVGUI_Module::activateModule( SUIT_Study* study )
+void PVGUI_Module::onImportFromVisu(QString theEntry)
 {
-  bool isDone = LightApp_Module::activateModule( study );
-  if ( !isDone ) return false;
+#ifdef WITH_VISU
+  SUIT_OverrideCursor aWaitCursor;
 
-  showView( true );
+  // get active study
+  SalomeApp_Study* activeStudy = dynamic_cast<SalomeApp_Study*>(application()->activeStudy());
+  if(!activeStudy) return;
 
-  if ( mySourcesMenuId != -1 ) menuMgr()->show(mySourcesMenuId);
-  if ( myFiltersMenuId != -1 ) menuMgr()->show(myFiltersMenuId);
-  setMenuShown( true );
-  setToolShown( true );
+  // get SALOMEDS client study 
+  _PTR(Study) aStudy = activeStudy->studyDS();
+  if(!aStudy) return;
 
-  toolMgr()->toolBar(tr("TOOL_LOOKMARKS"))->installEventFilter(this);
+  // find VISU component in a study
+  _PTR(SComponent) aVisuComp = aStudy->FindComponent( "VISU" );
+  if(!aVisuComp) return;
 
-  // Make default server connection
-  if ( Implementation )
-    Implementation->Core.makeDefaultConnectionIfNoneExists();
+  // get SObject client by entry
+  _PTR(SObject) aSObj = aStudy->FindObjectID(qPrintable(theEntry));
+  if (!aSObj) return;
 
-  restoreDockWidgetsState();
+  // get CORBA SObject
+  SALOMEDS_SObject* aSObject = _CAST(SObject, aSObj);
+  if ( !aSObject ) return;
 
-  return isDone;
-}
+  // load VISU engine
+  SALOME_NamingService* aNamingService = SalomeApp_Application::namingService();
+  SALOME_LifeCycleCORBA aLCC(aNamingService);
+
+  Engines::Component_var aComponent = aLCC.FindOrLoad_Component("FactoryServer","VISU");
+  VISU::VISU_Gen_var aVISU = VISU::VISU_Gen::_narrow(aComponent);
+  if(CORBA::is_nil(aVISU)) return;
+
+  _PTR(StudyBuilder) aStudyBuilder = aStudy->NewBuilder();
+  aStudyBuilder->LoadWith( aVisuComp, SalomeApp_Application::orb()->object_to_string(aVISU) );
 
+  // set current study to VISU engine
+  //aVISU->SetCurrentStudy(aStudyVar);
+
+  // get VISU result object
+  CORBA::Object_var aResultObject = aSObject->GetObject();
+  if (CORBA::is_nil(aResultObject)) return;
+  VISU::Result_var aResult = VISU::Result::_narrow( aResultObject );
+  if (CORBA::is_nil(aResult)) return;
+
+  // export VISU result to the MED file
+  std::string aTmpDir = SALOMEDS_Tool::GetTmpDir();
+  std::string aFileName = aSObject->GetName();
+  std::string aFilePath = aTmpDir + aFileName;
+
+  if (aResult->ExportMED(aFilePath.c_str())) {
+    openFile(aFilePath.c_str());
+    myTemporaryFiles.append(QString(aFilePath.c_str()));
+  }
+#else
+  MESSAGE("Visu module is not found.");
+#endif
+}
 
 /*!
-  \brief Deactivate module.
-  \param study current study
-  \return \c true if deactivaion is done successfully or 0 to prevent
-  deactivation on error
+  \brief Deletes temporary files created during import operation from VISU
 */
-bool PVGUI_Module::deactivateModule( SUIT_Study* study )
+void PVGUI_Module::deleteTemporaryFiles()
 {
-  toolMgr()->toolBar(tr("TOOL_LOOKMARKS"))->removeEventFilter(this);
+  foreach(QString aFile, myTemporaryFiles) {
+    if (QFile::exists(aFile)) {
+      QFile::remove(aFile);
+    }
+  }
+}
 
-  showView( false );
 
-  // hide menus
-  menuMgr()->hide(mySourcesMenuId);
-  menuMgr()->hide(myFiltersMenuId);
-  setMenuShown( false );
-  setToolShown( false );
+/*!
+  \brief Returns current active ParaView server
+*/
+pqServer* PVGUI_Module::getActiveServer()
+{
+  return Implementation->Core->getActiveServer();
+}
 
-  saveDockWidgetsState();
 
-  return LightApp_Module::deactivateModule( study );
+/*!
+  \brief Creates PARAVIS preference pane 
+*/
+void PVGUI_Module::createPreferences()
+{
+  int TraceTab = addPreference( tr( "TIT_TRACE" ) );
+  addPreference( tr( "PREF_STOP_TRACE" ), TraceTab, LightApp_Preferences::Bool, "PARAVIS", "stop_trace");
+
+  int aSaveType = addPreference(tr( "PREF_SAVE_TYPE_LBL" ), TraceTab,
+                                LightApp_Preferences::Selector,
+                                "PARAVIS", "savestate_type");
+  QList<QVariant> aIndices;
+  QStringList aStrings;
+  aIndices<<0<<1<<2;
+  aStrings<<tr("PREF_SAVE_TYPE_0");
+  aStrings<<tr("PREF_SAVE_TYPE_1");
+  aStrings<<tr("PREF_SAVE_TYPE_2");
+  setPreferenceProperty(aSaveType, "strings", aStrings);
+  setPreferenceProperty(aSaveType, "indexes", aIndices);
 }
 
+
+
 /*!
   \fn CAM_Module* createModule();
   \brief Export module instance (factory function).