src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Tools.h"
   5 #include "XGUI_Workshop.h"
   6 #include "XGUI_SelectionMgr.h"
   7 #include "XGUI_Selection.h"
   8 #include "XGUI_ObjectsBrowser.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_OperationMgr.h"
  11 #include "XGUI_SalomeConnector.h"
  12 #include "XGUI_ActionsMgr.h"
  13 #include "XGUI_ErrorDialog.h"
  14 #include "XGUI_ColorDialog.h"
  15 #include "XGUI_ViewerProxy.h"
  16 #include "XGUI_PropertyPanel.h"
  17 #include "XGUI_ContextMenuMgr.h"
  18 #include "XGUI_ModuleConnector.h"
  19 #include <XGUI_QtEvents.h>
  20 #include <XGUI_HistoryMenu.h>
  21
  22 #include <AppElements_Workbench.h>
  23 #include <AppElements_Viewer.h>
  24 #include <AppElements_Command.h>
  25 #include <AppElements_MainMenu.h>
  26 #include <AppElements_MainWindow.h>
  27 #include <AppElements_MenuGroupPanel.h>
  28 #include <AppElements_Button.h>
  29
  30 #include <ModuleBase_IModule.h>
  31 #include <ModuleBase_Preferences.h>
  32
  33 #include <ModelAPI_Events.h>
  34 #include <ModelAPI_Session.h>
  35 #include <ModelAPI_Feature.h>
  36 #include <ModelAPI_Data.h>
  37 #include <ModelAPI_AttributeDocRef.h>
  38 #include <ModelAPI_Object.h>
  39 #include <ModelAPI_Validator.h>
  40 #include <ModelAPI_ResultGroup.h>
  41 #include <ModelAPI_ResultConstruction.h>
  42 #include <ModelAPI_ResultBody.h>
  43 #include <ModelAPI_AttributeIntArray.h>
  44 #include <ModelAPI_ResultParameter.h>
  45
  46 //#include <PartSetPlugin_Part.h>
  47
  48 #include <Events_Loop.h>
  49 #include <Events_Error.h>
  50 #include <Events_LongOp.h>
  51
  52 #include <ModuleBase_Operation.h>
  53 #include <ModuleBase_Operation.h>
  54 #include <ModuleBase_OperationDescription.h>
  55 #include <ModuleBase_SelectionValidator.h>
  56 #include <ModuleBase_WidgetFactory.h>
  57 #include <ModuleBase_Tools.h>
  58 #include <ModuleBase_IViewer.h>
  59 #include <ModuleBase_FilterFactory.h>
  60 #include <ModuleBase_PageBase.h>
  61 #include <ModuleBase_Tools.h>
  62
  63 #include <Config_Common.h>
  64 #include <Config_FeatureMessage.h>
  65 #include <Config_PointerMessage.h>
  66 #include <Config_ModuleReader.h>
  67 #include <Config_PropManager.h>
  68 #include <Config_SelectionFilterMessage.h>
  69
  70 #include <QApplication>
  71 #include <QFileDialog>
  72 #include <QMessageBox>
  73 #include <QMdiSubWindow>
  74 #include <QPushButton>
  75 #include <QDockWidget>
  76 #include <QLayout>
  77 #include <QThread>
  78 #include <QObject>
  79 #include <QMenu>
  80 #include <QToolButton>
  81 #include <QAction>
  82
  83 #ifdef _DEBUG
  84 #include <QDebug>
  85 #include <iostream>
  86 #endif
  87
  88 #ifdef WIN32
  89 #include <windows.h>
  90 #else
  91 #include <dlfcn.h>
  92 #endif
  93
  94 //#define DEBUG_FEATURE_CREATED
  95 //#define DEBUG_FEATURE_REDISPLAY
  96
  97
  98 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  99     : QObject(),
 100       myCurrentDir(QString()),
 101       myModule(NULL),
 102       mySalomeConnector(theConnector),
 103       myPropertyPanel(0),
 104       myObjectBrowser(0),
 105       myDisplayer(0),
 106       myUpdatePrefs(false),
 107       myPartActivating(false),
 108       myIsLoadingData(false)
 109 {
 110   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 111
 112   myDisplayer = new XGUI_Displayer(this);
 113
 114   mySelector = new XGUI_SelectionMgr(this);
 115   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 116
 117   myOperationMgr = new XGUI_OperationMgr(this);
 118   myActionsMgr = new XGUI_ActionsMgr(this);
 119   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 120   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 121   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 122           SLOT(onContextMenuCommand(const QString&, bool)));
 123
 124   myViewerProxy = new XGUI_ViewerProxy(this);
 125   connect(myViewerProxy, SIGNAL(selectionChanged()),
 126           myActionsMgr,  SLOT(updateOnViewSelection()));
 127
 128   myModuleConnector = new XGUI_ModuleConnector(this);
 129
 130   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 131           SLOT(onOperationStarted(ModuleBase_Operation*)));
 132   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 133           SLOT(onOperationResumed(ModuleBase_Operation*)));
 134   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 135           SLOT(onOperationStopped(ModuleBase_Operation*)));
 136   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 137           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 138   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 139           SLOT(onOperationAborted(ModuleBase_Operation*)));
 140   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 141   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 142 }
 143
 144 //******************************************************
 145 XGUI_Workshop::~XGUI_Workshop(void)
 146 {
 147   delete myDisplayer;
 148 }
 149
 150 //******************************************************
 151 void XGUI_Workshop::startApplication()
 152 {
 153   initMenu();
 154
 155   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 156                                    Config_Prop::Directory, "");
 157
 158   //Initialize event listening
 159   Events_Loop* aLoop = Events_Loop::loop();
 160   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 161   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 162   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 163   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 164   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 165   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 166   aLoop->registerListener(this, Events_LongOp::eventID());
 167   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 168   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 169
 170   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
 171   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
 172
 173   registerValidators();
 174
 175   // Calling of  loadCustomProps before activating module is required
 176   // by Config_PropManger to restore user-defined path to plugins
 177   ModuleBase_Preferences::loadCustomProps();
 178   activateModule();
 179   if (myMainWindow) {
 180     myMainWindow->show();
 181     updateCommandStatus();
 182   }
 183
 184   onNew();
 185
 186   emit applicationStarted();
 187 }
 188
 189 //******************************************************
 190 void XGUI_Workshop::initMenu()
 191 {
 192   myContextMenuMgr->createActions();
 193
 194   if (isSalomeMode()) {
 195     // Create only Undo, Redo commands
 196     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 197                                                          tr("Undo last command"),
 198                                                          QIcon(":pictures/undo.png"),
 199                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 200     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 201     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 202
 203     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 204                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 205                                                 false, "MEN_DESK_EDIT");
 206     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 207     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 208
 209     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 210     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 211                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 212                                                 false, "MEN_DESK_EDIT");
 213     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 214     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 215
 216     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 217                                                 QIcon(), QKeySequence(),
 218                                                 false, "MEN_DESK_FILE");
 219     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 220
 221     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 222                                                 QIcon(), QKeySequence(),
 223                                                 false, "MEN_DESK_FILE");
 224     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 225     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 226
 227     return;
 228   }
 229   // File commands group
 230   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 231
 232   AppElements_Command* aCommand;
 233
 234   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 235                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 236   aCommand->connectTo(this, SLOT(onSave()));
 237   //aCommand->disable();
 238
 239   QString aUndoId = "UNDO_CMD";
 240   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 241                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 242   aCommand->connectTo(this, SLOT(onUndo()));
 243   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 244   addHistoryMenu(aUndoButton,
 245                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 246                  SLOT(onUndo(int)));
 247
 248   QString aRedoId = "REDO_CMD";
 249   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 250                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 251   aCommand->connectTo(this, SLOT(onRedo()));
 252   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 253   addHistoryMenu(aRedoButton,
 254                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 255                  SLOT(onRedo(int)));
 256
 257   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 258     QIcon(":pictures/rebuild.png"), QKeySequence());
 259   aCommand->connectTo(this, SLOT(onRebuild()));
 260
 261   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 262                                 QIcon(":pictures/save.png"), QKeySequence());
 263   aCommand->connectTo(this, SLOT(onSaveAs()));
 264   //aCommand->disable();
 265
 266   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 267                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 268   aCommand->connectTo(this, SLOT(onOpen()));
 269
 270   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 271   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 272   //aCommand->connectTo(this, SLOT(onNew()));
 273
 274   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 275                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 276   aCommand->connectTo(this, SLOT(onPreferences()));
 277
 278   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 279                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 280   aCommand->connectTo(this, SLOT(onExit()));
 281   //FIXME: SBH's test action. Can be used for some GUI tests.
 282 //  #ifdef _DEBUG
 283 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 284 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 285 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 286 //  #endif
 287 }
 288
 289 //******************************************************
 290 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 291 {
 292   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 293   return aMenuBar->addWorkbench(theName);
 294 }
 295
 296 //******************************************************
 297 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 298 {
 299   if (QApplication::instance()->thread() != QThread::currentThread()) {
 300     #ifdef _DEBUG
 301     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 302     #endif
 303     SessionPtr aMgr = ModelAPI_Session::get();
 304     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 305     QApplication::postEvent(this, aPostponeEvent);
 306     return;
 307   }
 308
 309   //A message to start feature creation received.
 310   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 311     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 312        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 313     if (!aFeatureMsg->isInternal()) {
 314       addFeature(aFeatureMsg);
 315     }
 316   }
 317   // Process creation of Part
 318   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 319     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 320         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 321     onFeatureCreatedMsg(aUpdMsg);
 322     if (myUpdatePrefs) {
 323       if (mySalomeConnector)
 324         mySalomeConnector->createPreferences();
 325       myUpdatePrefs = false;
 326     }
 327   }
 328   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 329     myUpdatePrefs = true;
 330   }
 331   // Redisplay feature
 332   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 333     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 334         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 335     onFeatureRedisplayMsg(aUpdMsg);
 336   }
 337   //Update property panel on corresponding message. If there is no current operation (no
 338   //property panel), or received message has different feature to the current - do nothing.
 339   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 340     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 341         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 342     onFeatureUpdatedMsg(anUpdateMsg);
 343   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 344     if (Events_LongOp::isPerformed()) {
 345       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 346     } else {
 347       QApplication::restoreOverrideCursor();
 348     }
 349   }
 350   //An operation passed by message. Start it, process and commit.
 351   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 352     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 353         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 354     //myPropertyPanel->cleanContent();
 355     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 356
 357     if (myOperationMgr->startOperation(anOperation)) {
 358       myPropertyPanel->updateContentWidget(anOperation->feature());
 359       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 360         if (anOperation->commit())
 361           updateCommandStatus();
 362       }
 363     }
 364   }
 365   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 366     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 367       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 368     if (aMsg) {
 369       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 370       if (!aMsg->attributeId().empty()) {
 371         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 372                                aMsg->parameters());
 373       }
 374     }
 375   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 376     // the viewer's update context will not happens until viewer updated is emitted
 377     myDisplayer->enableUpdateViewer(false);
 378   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 379     // the viewer's update context is unblocked, the viewer's update works
 380     myDisplayer->enableUpdateViewer(true);
 381   } else {
 382     //Show error dialog if error message received.
 383     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 384     if (anAppError) {
 385       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 386     }
 387     return;
 388   }
 389   if (!isSalomeMode()) {
 390     SessionPtr aMgr = ModelAPI_Session::get();
 391     if (aMgr->isModified() != myMainWindow->isModifiedState())
 392       myMainWindow->setModifiedState(aMgr->isModified());
 393   }
 394 }
 395
 396 //******************************************************
 397 QMainWindow* XGUI_Workshop::desktop() const
 398 {
 399   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 400 }
 401
 402 //******************************************************
 403 void XGUI_Workshop::onStartWaiting()
 404 {
 405   if (Events_LongOp::isPerformed()) {
 406     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 407   }
 408 }
 409
 410 //******************************************************
 411 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 412 {
 413   std::set<ObjectPtr> aFeatures = theMsg->objects();
 414   if (myOperationMgr->hasOperation()) {
 415     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 416     std::set<ObjectPtr>::const_iterator aIt;
 417     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 418       ObjectPtr aNewFeature = (*aIt);
 419       if (aNewFeature == aCurrentFeature) {
 420         myPropertyPanel->updateContentWidget(aCurrentFeature);
 421         break;
 422       }
 423     }
 424   }
 425   myOperationMgr->onValidateOperation();
 426   //if (myObjectBrowser)
 427   //  myObjectBrowser->processEvent(theMsg);
 428 }
 429
 430 //******************************************************
 431 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 432 {
 433   std::set<ObjectPtr> aObjects = theMsg->objects();
 434   std::set<ObjectPtr>::const_iterator aIt;
 435
 436 #ifdef DEBUG_FEATURE_REDISPLAY
 437   QStringList anInfo;
 438   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 439     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 440   }
 441   QString anInfoStr = anInfo.join(", ");
 442   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 443 #endif
 444
 445   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 446     ObjectPtr aObj = (*aIt);
 447
 448     // Hide the object if it is invalid or concealed one
 449     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 450       aObj->isDisabled() || (!aObj->isDisplayed());
 451     if (!aHide) { // check that this is not hidden result
 452       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 453       aHide = aRes && aRes->isConcealed();
 454     }
 455     if (aHide)
 456       myDisplayer->erase(aObj, false);
 457     else {
 458       // Redisplay the visible object or the object of the current operation
 459       bool isVisibleObject = myDisplayer->isVisible(aObj);
 460       #ifdef DEBUG_FEATURE_REDISPLAY
 461       //QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 462       //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 463       #endif
 464
 465       if (isVisibleObject)  { // redisplay visible object
 466         //displayObject(aObj);  // In order to update presentation
 467         // in order to avoid the check whether the object can be redisplayed, the exact method
 468         // of redisplay is called. This modification is made in order to have the line is updated
 469         // by creation of a horizontal constraint on the line by preselection
 470         myDisplayer->redisplay(aObj, false);
 471         //if (myOperationMgr->hasOperation()) {
 472         //  ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 473         //  if (!aOperation->isEditOperation() &&
 474         //      aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 475         if (!myModule->canActivateSelection(aObj)) {
 476           if (myDisplayer->isActive(aObj))
 477             myDisplayer->deactivate(aObj);
 478         }
 479       } else { // display object if the current operation has it
 480         if (displayObject(aObj)) {
 481           //ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 482           //if (aOperation && aOperation->hasObject(aObj)) {
 483           if (!myModule->canActivateSelection(aObj)) {
 484             #ifdef DEBUG_FEATURE_REDISPLAY
 485               QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 486               qDebug(QString("  display object = %1").arg(anObjInfo).toStdString().c_str());
 487             #endif
 488             // Deactivate object of current operation from selection
 489             if (myDisplayer->isActive(aObj))
 490               myDisplayer->deactivate(aObj);
 491           }
 492         }
 493       }
 494     }
 495   }
 496   myDisplayer->updateViewer();
 497 }
 498
 499 //******************************************************
 500 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 501 {
 502   std::set<ObjectPtr> aObjects = theMsg->objects();
 503   std::set<ObjectPtr>::const_iterator aIt;
 504 #ifdef DEBUG_FEATURE_CREATED
 505   QStringList anInfo;
 506   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 507     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 508   }
 509   QString anInfoStr = anInfo.join(", ");
 510   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 511 #endif
 512
 513   //bool aHasPart = false;
 514   bool isDisplayed = false;
 515   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 516     ObjectPtr anObject = *aIt;
 517     // the validity of the data should be checked here in order to avoid display of the objects,
 518     // which were created, then deleted, but flush for the creation event happens after that
 519     // we should not display disabled objects
 520     bool aHide = !anObject->data() || !anObject->data()->isValid() ||
 521       anObject->isDisabled() || (!anObject->isDisplayed());
 522     if (!aHide) {
 523       // setDisplayed has to be called in order to synchronize internal state of the object
 524       // with list of displayed objects
 525       if (myModule->canDisplayObject(anObject)) {
 526         anObject->setDisplayed(true);
 527         isDisplayed = displayObject(*aIt);
 528       } else
 529         anObject->setDisplayed(false);
 530     }
 531   }
 532   //if (myObjectBrowser)
 533   //  myObjectBrowser->processEvent(theMsg);
 534   if (isDisplayed)
 535     myDisplayer->updateViewer();
 536   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 537   //  activateLastPart();
 538   //}
 539 }
 540
 541 //******************************************************
 542 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 543 {
 544   setNestedFeatures(theOperation);
 545
 546   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 547     connectWithOperation(theOperation);
 548     setPropertyPanel(theOperation);
 549   }
 550   updateCommandStatus();
 551
 552   myModule->operationStarted(theOperation);
 553 }
 554
 555 //******************************************************
 556 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 557 {
 558   setNestedFeatures(theOperation);
 559
 560   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 561     // connectWithOperation(theOperation); already connected
 562     setPropertyPanel(theOperation);
 563   }
 564   updateCommandStatus();
 565
 566   myModule->operationResumed(theOperation);
 567 }
 568
 569
 570 //******************************************************
 571 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 572 {
 573   ModuleBase_ISelection* aSel = mySelector->selection();
 574   QObjectPtrList aObj = aSel->selectedPresentations();
 575   //!< No need for property panel
 576   updateCommandStatus();
 577   hidePropertyPanel();
 578   myPropertyPanel->cleanContent();
 579
 580   // Activate objects created by current operation
 581   // in order to clean selection modes
 582   // the deactivation should be pefromed in the same place, where the mode is activated,
 583   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 584   //QIntList aModes;
 585   //myDisplayer->activateObjects(aModes);
 586   myModule->operationStopped(theOperation);
 587
 588   // if the operation is nested, do not deactivate objects
 589   //if (myOperationMgr->operationsCount() == 0) {
 590     // Activate selection mode for all objects
 591   QIntList aModes;
 592   // TODO: check on OCC_6.9.0
 593   // the module current active modes should not be deactivated in order to save the objects selected
 594   // the deactivate object in the mode of selection leads to the object is deselected in the viewer.
 595   // But, in OCC_6.8.0 this deselection does not happened automatically. It is necessary to call
 596   // ClearOutdatedSelection, but this method has an error in the realization, which should be fixed in
 597   // the OCC_6.9.0 release. Moreother, it is possible that ClearOutdatedSelection will be called inside
 598   // Deactivate method of AIS_InteractiveContext. In this case, we need not call it.
 599   module()->activeSelectionModes(aModes);
 600   myDisplayer->activateObjects(aModes);
 601   //}
 602 }
 603
 604
 605 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 606 {
 607   myModule->operationCommitted(theOperation);
 608 }
 609
 610 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 611 {
 612   myModule->operationAborted(theOperation);
 613 }
 614
 615 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 616 {
 617   if (this->isSalomeMode())
 618     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 619   else
 620     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 621 }
 622
 623 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 624 {
 625   showPropertyPanel();
 626   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 627   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 628                                                                 myModuleConnector);
 629
 630   myPropertyPanel->cleanContent();
 631   aFactory.createWidget(myPropertyPanel->contentWidget());
 632
 633   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 634   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 635     bool isStoreValue = !theOperation->isEditOperation() &&
 636                         !aWidget->getDefaultValue().empty() &&
 637                         !aWidget->isComputedDefault();
 638     aWidget->setFeature(theOperation->feature(), isStoreValue);
 639     aWidget->enableFocusProcessing();
 640   }
 641
 642   myPropertyPanel->setModelWidgets(aWidgets);
 643   theOperation->setPropertyPanel(myPropertyPanel);
 644
 645   myModule->propertyPanelDefined(theOperation);
 646
 647   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 648 }
 649
 650 bool XGUI_Workshop::event(QEvent * theEvent)
 651 {
 652   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 653   if (aPostponedEv) {
 654     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 655     processEvent(aEventPtr);
 656     return true;
 657   }
 658   return false;
 659 }
 660
 661 /*
 662  *
 663  */
 664 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 665 {
 666   if (!theMessage) {
 667 #ifdef _DEBUG
 668     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 669 #endif
 670     return;
 671   }
 672   ActionInfo aFeatureInfo;
 673   aFeatureInfo.initFrom(theMessage);
 674
 675   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 676   QStringList aNestedFeatures =
 677       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 678   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 679   QList<QAction*> aNestedActList;
 680   bool isColumnButton = !aNestedFeatures.isEmpty();
 681   if (isColumnButton) {
 682     QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 683     if (aNestedActions.contains("accept")) {
 684       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, NULL);
 685       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 686       aNestedActList << anAction;
 687     }
 688     if (aNestedActions.contains("abort")) {
 689       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, NULL);
 690       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 691       aNestedActList << anAction;
 692     }
 693   }
 694
 695   if (isSalomeMode()) {
 696     QAction* aAction;
 697     if (isColumnButton) {
 698       aAction = salomeConnector()->addNestedFeature(aWchName, aFeatureInfo, aNestedActList);
 699     } else {
 700       aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 701     }
 702     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 703     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 704
 705     myActionsMgr->addCommand(aAction);
 706     myModule->actionCreated(aAction);
 707   } else {
 708     //Find or create Workbench
 709     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 710     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 711     if (!aPage) {
 712       aPage = addWorkbench(aWchName);
 713     }
 714     //Find or create Group
 715     QString aGroupName = QString::fromStdString(theMessage->groupId());
 716     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 717     if (!aGroup) {
 718       aGroup = aPage->addGroup(aGroupName);
 719     }
 720     // Check if hotkey sequence is already defined:
 721     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 722     if(aHotKey != aFeatureInfo.shortcut) {
 723       aFeatureInfo.shortcut = aHotKey;
 724     }
 725     // Create feature...
 726     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 727                                                        aDocKind,
 728                                                        aNestedFeatures);
 729     // Enrich created button with accept/abort buttons if necessary
 730     AppElements_Button* aButton = aCommand->button();
 731     if (aButton->isColumnButton()) {
 732       aButton->setAdditionalButtons(aNestedActList);
 733     }
 734     myActionsMgr->addCommand(aCommand);
 735     myModule->actionCreated(aCommand);
 736   }
 737 }
 738
 739 /*
 740  * Makes a signal/slot connections between Property Panel
 741  * and given operation. The given operation becomes a
 742  * current operation and previous operation if exists
 743  */
 744 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 745 {
 746   QAction* aCommand = 0;
 747   if (isSalomeMode()) {
 748     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 749   } else {
 750     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 751     FeaturePtr aFeature = theOperation->feature();
 752     if(aFeature)
 753       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 754   }
 755   //Abort operation on uncheck the command
 756   if (aCommand) {
 757     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 758   }
 759 }
 760
 761 /*
 762  * Saves document with given name.
 763  */
 764 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 765 {
 766   QApplication::restoreOverrideCursor();
 767   SessionPtr aMgr = ModelAPI_Session::get();
 768   aMgr->save(theName.toLatin1().constData(), theFileNames);
 769   QApplication::restoreOverrideCursor();
 770 }
 771
 772 bool XGUI_Workshop::isActiveOperationAborted()
 773 {
 774   return myOperationMgr->abortAllOperations();
 775 }
 776
 777 //******************************************************
 778 void XGUI_Workshop::onExit()
 779 {
 780   SessionPtr aMgr = ModelAPI_Session::get();
 781   if (aMgr->isModified()) {
 782     int anAnswer = QMessageBox::question(
 783         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 784         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 785     if (anAnswer == QMessageBox::Save) {
 786       bool saved = onSave();
 787       if (!saved) {
 788         return;
 789       }
 790     } else if (anAnswer == QMessageBox::Cancel) {
 791       return;
 792     }
 793   }
 794   qApp->exit();
 795 }
 796
 797 //******************************************************
 798 void XGUI_Workshop::onNew()
 799 {
 800   QApplication::setOverrideCursor(Qt::WaitCursor);
 801   if (objectBrowser() == 0) {
 802     createDockWidgets();
 803     mySelector->connectViewers();
 804   }
 805   myViewerProxy->connectToViewer();
 806   showObjectBrowser();
 807   if (!isSalomeMode()) {
 808     myMainWindow->showPythonConsole();
 809     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 810     aWnd->showMaximized();
 811     updateCommandStatus();
 812   }
 813   myContextMenuMgr->connectViewer();
 814   QApplication::restoreOverrideCursor();
 815 }
 816
 817 //******************************************************
 818 void XGUI_Workshop::onOpen()
 819 {
 820   if(!isActiveOperationAborted())
 821     return;
 822   //save current file before close if modified
 823   SessionPtr aSession = ModelAPI_Session::get();
 824   if (aSession->isModified()) {
 825     //TODO(sbh): re-launch the app?
 826     int anAnswer = QMessageBox::question(
 827         myMainWindow, tr("Save current file"),
 828         tr("The document is modified, save before opening another?"),
 829         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 830     if (anAnswer == QMessageBox::Save) {
 831       onSave();
 832     } else if (anAnswer == QMessageBox::Cancel) {
 833       return;
 834     }
 835     myCurrentDir = "";
 836   }
 837
 838   //show file dialog, check if readable and open
 839   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 840   if (myCurrentDir.isEmpty())
 841     return;
 842   QFileInfo aFileInfo(myCurrentDir);
 843   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 844     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 845     myCurrentDir = "";
 846     return;
 847   }
 848   QApplication::setOverrideCursor(Qt::WaitCursor);
 849   myIsLoadingData = true;
 850   aSession->closeAll();
 851   aSession->load(myCurrentDir.toLatin1().constData());
 852   myObjectBrowser->rebuildDataTree();
 853   //displayAllResults();
 854   updateCommandStatus();
 855   myIsLoadingData = false;
 856   QApplication::restoreOverrideCursor();
 857 }
 858
 859 //******************************************************
 860 bool XGUI_Workshop::onSave()
 861 {
 862   if(!isActiveOperationAborted())
 863     return false;
 864   if (myCurrentDir.isEmpty()) {
 865     return onSaveAs();
 866   }
 867   std::list<std::string> aFiles;
 868   saveDocument(myCurrentDir, aFiles);
 869   updateCommandStatus();
 870   if (!isSalomeMode())
 871     myMainWindow->setModifiedState(false);
 872   return true;
 873 }
 874
 875 //******************************************************
 876 bool XGUI_Workshop::onSaveAs()
 877 {
 878   if(!isActiveOperationAborted())
 879     return false;
 880   QFileDialog dialog(mainWindow());
 881   dialog.setWindowTitle(tr("Select directory to save files..."));
 882   dialog.setFileMode(QFileDialog::Directory);
 883   dialog.setFilter(tr("Folders (*)"));
 884   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 885   dialog.setViewMode(QFileDialog::Detail);
 886
 887   if (!dialog.exec()) {
 888     return false;
 889   }
 890   QString aTempDir = dialog.selectedFiles().first();
 891   QDir aDir(aTempDir);
 892   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 893     int answer = QMessageBox::question(
 894         myMainWindow,
 895         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 896         tr("Save"),
 897         tr("The folder already contains some files, save anyway?"),
 898         QMessageBox::Save | QMessageBox::Cancel);
 899     if (answer == QMessageBox::Cancel) {
 900       return false;
 901     }
 902   }
 903   myCurrentDir = aTempDir;
 904   if (!isSalomeMode()) {
 905     myMainWindow->setCurrentDir(myCurrentDir, false);
 906     myMainWindow->setModifiedState(false);
 907   }
 908   return onSave();
 909 }
 910
 911 //******************************************************
 912 void XGUI_Workshop::onUndo(int theTimes)
 913 {
 914   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 915   SessionPtr aMgr = ModelAPI_Session::get();
 916   if (aMgr->isOperation())
 917     operationMgr()->onAbortOperation();
 918   for (int i = 0; i < theTimes; ++i) {
 919     aMgr->undo();
 920   }
 921   updateCommandStatus();
 922 }
 923
 924 //******************************************************
 925 void XGUI_Workshop::onRedo(int theTimes)
 926 {
 927   // the viewer update should be blocked in order to avoid the features blinking. For the created
 928   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 929   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 930   // redo of all possible objects happens
 931   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 932
 933   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 934   SessionPtr aMgr = ModelAPI_Session::get();
 935   if (aMgr->isOperation())
 936     operationMgr()->onAbortOperation();
 937   for (int i = 0; i < theTimes; ++i) {
 938     aMgr->redo();
 939   }
 940   updateCommandStatus();
 941
 942   // unblock the viewer update functionality and make update on purpose
 943   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 944   myDisplayer->updateViewer();
 945 }
 946
 947 //******************************************************
 948 void XGUI_Workshop::onRebuild()
 949 {
 950   SessionPtr aMgr = ModelAPI_Session::get();
 951   bool aWasOperation = aMgr->isOperation(); // keep this value
 952   if (!aWasOperation) {
 953     aMgr->startOperation("Rebuild");
 954   }
 955   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 956   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 957     new Events_Message(aRebuildEvent, this)));
 958   if (!aWasOperation) {
 959     aMgr->finishOperation();
 960   }
 961   updateCommandStatus();
 962 }
 963
 964 //******************************************************
 965 void XGUI_Workshop::onPreferences()
 966 {
 967   ModuleBase_Prefs aModif;
 968   ModuleBase_Preferences::editPreferences(aModif);
 969   if (aModif.size() > 0) {
 970     QString aSection;
 971     foreach (ModuleBase_Pref aPref, aModif)
 972     {
 973       aSection = aPref.first;
 974       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 975         if (!isSalomeMode())
 976           myMainWindow->viewer()->updateFromResources();
 977       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 978         if (!isSalomeMode())
 979           myMainWindow->menuObject()->updateFromResources();
 980       }
 981     }
 982   }
 983 }
 984
 985 //******************************************************
 986 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 987 {
 988   QString libName = QString::fromStdString(library(theModule.toStdString()));
 989   if (libName.isEmpty()) {
 990     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 991     return 0;
 992   }
 993
 994   QString err;
 995   CREATE_FUNC crtInst = 0;
 996
 997 #ifdef WIN32
 998   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 999   if (!modLib) {
1000     LPVOID lpMsgBuf;
1001     ::FormatMessage(
1002         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1003         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1004     QString aMsg((char*) &lpMsgBuf);
1005     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1006     ::LocalFree(lpMsgBuf);
1007   } else {
1008     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1009     if (!crtInst) {
1010       LPVOID lpMsgBuf;
1011       ::FormatMessage(
1012           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1013               | FORMAT_MESSAGE_IGNORE_INSERTS,
1014           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1015       QString aMsg((char*) &lpMsgBuf);
1016       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1017       ::LocalFree(lpMsgBuf);
1018     }
1019   }
1020 #else
1021   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1022   if ( !modLib ) {
1023     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1024   } else {
1025     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1026     if ( !crtInst ) {
1027       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1028     }
1029   }
1030 #endif
1031
1032   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1033
1034   if (!err.isEmpty()) {
1035     if (mainWindow()) {
1036       Events_Error::send(err.toStdString());
1037     } else {
1038       qWarning(qPrintable(err));
1039     }
1040   }
1041   return aModule;
1042 }
1043
1044 //******************************************************
1045 bool XGUI_Workshop::activateModule()
1046 {
1047   Config_ModuleReader aModuleReader;
1048   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1049   myModule = loadModule(moduleName);
1050   if (!myModule)
1051     return false;
1052
1053   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1054     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1055   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1056     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1057
1058   myModule->createFeatures();
1059   myActionsMgr->update();
1060   return true;
1061 }
1062
1063 //******************************************************
1064 void XGUI_Workshop::updateCommandStatus()
1065 {
1066   QList<QAction*> aCommands;
1067   if (isSalomeMode()) {  // update commands in SALOME mode
1068     aCommands = salomeConnector()->commandList();
1069   } else {
1070     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1071     foreach (AppElements_Command* aCmd, aMenuBar->features())
1072       aCommands.append(aCmd);
1073   }
1074   SessionPtr aMgr = ModelAPI_Session::get();
1075   if (aMgr->hasModuleDocument()) {
1076     QAction *aUndoCmd, *aRedoCmd;
1077     foreach(QAction* aCmd, aCommands) {
1078       QString aId = aCmd->data().toString();
1079       if (aId == "UNDO_CMD")
1080         aUndoCmd = aCmd;
1081       else if (aId == "REDO_CMD")
1082         aRedoCmd = aCmd;
1083       else
1084         // Enable all commands
1085         aCmd->setEnabled(true);
1086     }
1087
1088     aUndoCmd->setEnabled(myModule->canUndo());
1089     aRedoCmd->setEnabled(myModule->canRedo());
1090     updateHistory();
1091   } else {
1092     foreach(QAction* aCmd, aCommands) {
1093       QString aId = aCmd->data().toString();
1094       if (aId == "NEW_CMD")
1095         aCmd->setEnabled(true);
1096       else if (aId == "EXIT_CMD")
1097         aCmd->setEnabled(true);
1098       else
1099         aCmd->setEnabled(false);
1100     }
1101   }
1102   myActionsMgr->update();
1103   emit commandStatusUpdated();
1104 }
1105
1106 void XGUI_Workshop::updateHistory()
1107 {
1108   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1109   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1110   emit updateUndoHistory(aUndoRes);
1111
1112   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1113   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1114   emit updateRedoHistory(aRedoRes);
1115 }
1116
1117 //******************************************************
1118 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1119 {
1120   QDockWidget* aObjDock = new QDockWidget(theParent);
1121   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1122   aObjDock->setWindowTitle(tr("Object browser"));
1123   aObjDock->setStyleSheet(
1124       "::title { position: relative; padding-left: 5px; text-align: left center }");
1125   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1126   myObjectBrowser->setDataModel(myModule->dataModel());
1127   myModule->customizeObjectBrowser(myObjectBrowser);
1128   aObjDock->setWidget(myObjectBrowser);
1129
1130   myContextMenuMgr->connectObjectBrowser();
1131   return aObjDock;
1132 }
1133
1134 //******************************************************
1135 /*
1136  * Creates dock widgets, places them in corresponding area
1137  * and tabifies if necessary.
1138  */
1139 void XGUI_Workshop::createDockWidgets()
1140 {
1141   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1142   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1143   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1144   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1145   myPropertyPanel->setupActions(myActionsMgr);
1146   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1147   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1148   hidePropertyPanel();  ///<! Invisible by default
1149   hideObjectBrowser();
1150   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1151   myPropertyPanel->installEventFilter(myOperationMgr);
1152
1153   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1154   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1155   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1156   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1157   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1158   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1159           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1160   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1161           aOkAct,          SLOT(setEnabled(bool)));
1162   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1163   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1164           aAcceptAllAct,   SLOT(setEnabled(bool)));
1165
1166 }
1167
1168 //******************************************************
1169 void XGUI_Workshop::showPropertyPanel()
1170 {
1171   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1172   ///<! Restore ability to close panel from the window's menu
1173   aViewAct->setEnabled(true);
1174   myPropertyPanel->show();
1175   myPropertyPanel->raise();
1176 }
1177
1178 //******************************************************
1179 void XGUI_Workshop::hidePropertyPanel()
1180 {
1181   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1182   ///<! Do not allow to show empty property panel
1183   aViewAct->setEnabled(false);
1184   myPropertyPanel->hide();
1185 }
1186
1187 //******************************************************
1188 void XGUI_Workshop::showObjectBrowser()
1189 {
1190   myObjectBrowser->parentWidget()->show();
1191 }
1192
1193 //******************************************************
1194 void XGUI_Workshop::hideObjectBrowser()
1195 {
1196   myObjectBrowser->parentWidget()->hide();
1197 }
1198
1199 //******************************************************
1200 void XGUI_Workshop::onFeatureTriggered()
1201 {
1202   QAction* aCmd = dynamic_cast<QAction*>(sender());
1203   if (aCmd) {
1204     QString aId = salomeConnector()->commandId(aCmd);
1205     if (!aId.isNull())
1206       myModule->launchOperation(aId);
1207   }
1208 }
1209
1210 //******************************************************
1211 void XGUI_Workshop::salomeViewerSelectionChanged()
1212 {
1213   emit salomeViewerSelection();
1214 }
1215
1216 //**************************************************************
1217 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1218 {
1219   return mySalomeConnector->viewer();
1220 }
1221
1222 //**************************************************************
1223 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1224 {
1225   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1226   if (theId == "DELETE_CMD")
1227     deleteObjects();
1228   else if (theId == "COLOR_CMD")
1229     changeColor(aObjects);
1230   else if (theId == "SHOW_CMD")
1231     showObjects(aObjects, true);
1232   else if (theId == "HIDE_CMD")
1233     showObjects(aObjects, false);
1234   else if (theId == "SHOW_ONLY_CMD")
1235     showOnlyObjects(aObjects);
1236   else if (theId == "SHADING_CMD")
1237     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1238   else if (theId == "WIREFRAME_CMD")
1239     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1240   else if (theId == "HIDEALL_CMD") {
1241     QObjectPtrList aList = myDisplayer->displayedObjects();
1242     foreach (ObjectPtr aObj, aList)
1243       aObj->setDisplayed(false);
1244     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1245   }
1246 }
1247
1248 //**************************************************************
1249 void XGUI_Workshop::deleteObjects()
1250 {
1251   ModuleBase_IModule* aModule = module();
1252   // 1. allow the module to delete objects, do nothing if it has succeed
1253   if (aModule->deleteObjects()) {
1254     updateCommandStatus();
1255     return;
1256   }
1257
1258   if (!isActiveOperationAborted())
1259     return;
1260   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1261   bool hasResult = false;
1262   bool hasFeature = false;
1263   bool hasParameter = false;
1264   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter);
1265   if (!(hasFeature || hasParameter))
1266     return;
1267
1268   // 1. start operation
1269   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1270   aDescription += tr(" %1");
1271   QStringList aObjectNames;
1272   foreach (ObjectPtr aObj, anObjects) {
1273     if (!aObj->data()->isValid())
1274       continue;
1275     aObjectNames << QString::fromStdString(aObj->data()->name());
1276   }
1277   aDescription = aDescription.arg(aObjectNames.join(", "));
1278
1279   SessionPtr aMgr = ModelAPI_Session::get();
1280   aMgr->startOperation(aDescription.toStdString());
1281   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1282   foreach (ObjectPtr aObj, anObjects)
1283   {
1284     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1285     if (aPart) {
1286       DocumentPtr aDoc = aObj->document();
1287       if (aDoc == aMgr->activeDocument()) {
1288         aDoc->close();
1289       }
1290     }
1291   }
1292   // 3. delete objects
1293   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1294   std::set<FeaturePtr> anIgnoredFeatures;
1295   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1296     myDisplayer->updateViewer();
1297     aMgr->finishOperation();
1298     updateCommandStatus();
1299   }
1300   else {
1301     aMgr->abortOperation();
1302   }
1303 }
1304
1305 //**************************************************************
1306 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1307                                    std::set<FeaturePtr> theIgnoredFeatures,
1308                                    QWidget* theParent,
1309                                    const bool theAskAboutDeleteReferences)
1310 {
1311   // 1. find all referenced features
1312   std::set<FeaturePtr> aRefFeatures;
1313   foreach (ObjectPtr aObj, theList) {
1314     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1315     if (aFeature.get() != NULL) {
1316       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1317     }
1318   }
1319   // 2. warn about the references remove, break the delete operation if the user chose it
1320   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1321     QStringList aRefNames;
1322     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1323                                          aLast = aRefFeatures.end();
1324     for (; anIt != aLast; anIt++) {
1325       aRefNames.append((*anIt)->name().c_str());
1326     }
1327     QString aNames = aRefNames.join(", ");
1328
1329     QMessageBox::StandardButton aRes = QMessageBox::warning(
1330         theParent, tr("Delete features"),
1331         QString(tr("Selected features are used in the following features: %1.\
1332 These features will be deleted also. Would you like to continue?")).arg(aNames),
1333         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1334     if (aRes != QMessageBox::Yes)
1335       return false;
1336   }
1337
1338   // 3. remove referenced features
1339   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1340                                        aLast = aRefFeatures.end();
1341   for (; anIt != aLast; anIt++) {
1342     FeaturePtr aFeature = (*anIt);
1343     DocumentPtr aDoc = aFeature->document();
1344     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1345       aDoc->removeFeature(aFeature);
1346   }
1347
1348   // 4. remove the parameter features
1349   foreach (ObjectPtr aObj, theList) {
1350     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1351     if (aFeature) {
1352       DocumentPtr aDoc = aObj->document();
1353       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1354         aDoc->removeFeature(aFeature);
1355     }
1356   }
1357   return true;
1358 }
1359
1360 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1361 {
1362   bool isFoundResultType = false;
1363   foreach(ObjectPtr anObj, theObjects)
1364   {
1365     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1366     if (aResult.get() == NULL)
1367       continue;
1368
1369     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1370     if (isFoundResultType)
1371       break;
1372   }
1373   return isFoundResultType;
1374 }
1375
1376 //**************************************************************
1377 bool XGUI_Workshop::canChangeColor() const
1378 {
1379   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1380
1381   std::set<std::string> aTypes;
1382   aTypes.insert(ModelAPI_ResultGroup::group());
1383   aTypes.insert(ModelAPI_ResultConstruction::group());
1384   aTypes.insert(ModelAPI_ResultBody::group());
1385   aTypes.insert(ModelAPI_ResultPart::group());
1386
1387   return hasResults(aObjects, aTypes);
1388 }
1389
1390 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1391 {
1392   if (!theResult.get())
1393     return;
1394
1395   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1396   if (aColorAttr.get() != NULL) {
1397     if (!aColorAttr->size()) {
1398       aColorAttr->setSize(3);
1399     }
1400     aColorAttr->setValue(0, theColor[0]);
1401     aColorAttr->setValue(1, theColor[1]);
1402     aColorAttr->setValue(2, theColor[2]);
1403   }
1404 }
1405
1406 //**************************************************************
1407 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1408 {
1409   AttributeIntArrayPtr aColorAttr;
1410   // 1. find the current color of the object. This is a color of AIS presentation
1411   // The objects are iterated until a first valid color is found
1412   std::vector<int> aColor;
1413   foreach(ObjectPtr anObject, theObjects) {
1414     if (anObject->groupName() == ModelAPI_ResultPart::group()) {
1415       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anObject);
1416       DocumentPtr aPartDoc = aPart->partDoc();
1417       // the document should be checked on null, because in opened document if the part
1418       // has not been activated yet, the part document is empty
1419       if (!aPartDoc.get()) {
1420         emit errorOccurred(QString::fromLatin1("Color can not be changed on a part with an empty document"));
1421       }
1422       else {
1423         if (aPartDoc->size(ModelAPI_ResultBody::group()) > 0) {
1424           ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), 0);
1425           ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1426           if (aBody.get()) {
1427             std::string aSection, aName, aDefault;
1428             aBody->colorConfigInfo(aSection, aName, aDefault);
1429             if (!aSection.empty() && !aName.empty()) {
1430               aColor = Config_PropManager::color(aSection, aName, aDefault);
1431             }
1432           }
1433         }
1434       }
1435     }
1436     else {
1437       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1438       if (anAISObj.get()) {
1439         aColor.resize(3);
1440         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1441       }
1442     }
1443     if (!aColor.empty())
1444       break;
1445   }
1446   if (aColor.size() != 3)
1447     return;
1448
1449   // 2. show the dialog to change the value
1450   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1451   aDlg->setColor(aColor);
1452   aDlg->move(QCursor::pos());
1453   bool isDone = aDlg->exec() == QDialog::Accepted;
1454   if (!isDone)
1455     return;
1456
1457   bool isRandomColor = aDlg->isRandomColor();
1458
1459   // 3. abort the previous operation and start a new one
1460   SessionPtr aMgr = ModelAPI_Session::get();
1461   bool aWasOperation = aMgr->isOperation(); // keep this value
1462   if (!aWasOperation) {
1463     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1464     aMgr->startOperation(aDescription.toStdString());
1465   }
1466
1467   // 4. set the value to all results
1468   foreach(ObjectPtr anObj, theObjects) {
1469     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1470     if (aResult.get() != NULL) {
1471       if (aResult->groupName() == ModelAPI_ResultPart::group()) {
1472         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1473         DocumentPtr aPartDoc = aPart->partDoc();
1474         // the document should be checked on null, because in opened document if the part
1475         // has not been activated yet, the part document is empty
1476         if (aPartDoc.get()) {
1477           for (int i = 0; i < aPartDoc->size(ModelAPI_ResultBody::group()); i++) {
1478             ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), i);
1479             ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1480             std::vector<int> aColorResult = aDlg->getColor();
1481             setColor(aBody, aColorResult);
1482           }
1483         }
1484       }
1485       else {
1486         std::vector<int> aColorResult = aDlg->getColor();
1487         setColor(aResult, aColorResult);
1488       }
1489     }
1490   }
1491   if (!aWasOperation)
1492     aMgr->finishOperation();
1493   updateCommandStatus();
1494 }
1495
1496 //**************************************************************
1497 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1498 {
1499   foreach (ObjectPtr aObj, theList) {
1500     if (isVisible) {
1501       aObj->setDisplayed(true);
1502       //displayObject(aObj);
1503     } else {
1504       aObj->setDisplayed(false);
1505       //myDisplayer->erase(aObj, false);
1506     }
1507   }
1508   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1509   //myDisplayer->updateViewer();
1510 }
1511
1512 //**************************************************************
1513 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1514 {
1515   QObjectPtrList aList = myDisplayer->displayedObjects();
1516   foreach (ObjectPtr aObj, aList)
1517     aObj->setDisplayed(false);
1518   foreach (ObjectPtr aObj, theList)
1519     aObj->setDisplayed(true);
1520   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1521
1522 }
1523
1524
1525 //**************************************************************
1526 void XGUI_Workshop::registerValidators() const
1527 {
1528   SessionPtr aMgr = ModelAPI_Session::get();
1529   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1530 }
1531
1532 //**************************************************************
1533 void XGUI_Workshop::displayAllResults()
1534 {
1535   SessionPtr aMgr = ModelAPI_Session::get();
1536   DocumentPtr aRootDoc = aMgr->moduleDocument();
1537   displayDocumentResults(aRootDoc);
1538   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1539     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1540     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1541     displayDocumentResults(aPart->partDoc());
1542   }
1543   myDisplayer->updateViewer();
1544 }
1545
1546 //**************************************************************
1547 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1548 {
1549   if (!theDoc)
1550     return;
1551   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1552   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1553 }
1554
1555 //**************************************************************
1556 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1557 {
1558   for (int i = 0; i < theDoc->size(theGroup); i++)
1559     theDoc->object(theGroup, i)->setDisplayed(true);
1560     //displayObject(theDoc->object(theGroup, i));
1561   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1562 }
1563
1564 //**************************************************************
1565 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1566 {
1567   foreach(ObjectPtr aObj, theList) {
1568     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1569   }
1570   if (theList.size() > 0)
1571     myDisplayer->updateViewer();
1572 }
1573
1574 //**************************************************************
1575 void XGUI_Workshop::closeDocument()
1576 {
1577   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1578   while (anOperation) {
1579     anOperation->abort();
1580     anOperation = operationMgr()->currentOperation();
1581   }
1582   myDisplayer->closeLocalContexts();
1583   myDisplayer->eraseAll();
1584   objectBrowser()->clearContent();
1585
1586   SessionPtr aMgr = ModelAPI_Session::get();
1587   aMgr->closeAll();
1588 }
1589
1590 //**************************************************************
1591 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1592 {
1593   if (!myModule->canDisplayObject(theObj))
1594     return false;
1595
1596   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1597   if (aBody.get() != NULL) {
1598     int aNb = myDisplayer->objectsCount();
1599     myDisplayer->display(theObj, false);
1600     if (aNb == 0)
1601       viewer()->fitAll();
1602   } else if (!(myIsLoadingData || myPartActivating))
1603     myDisplayer->display(theObj, false);
1604
1605   return true;
1606 }
1607
1608 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1609 {
1610   XGUI_HistoryMenu* aMenu = NULL;
1611   if (isSalomeMode()) {
1612     QAction* anAction = qobject_cast<QAction*>(theObject);
1613     if (!anAction)
1614       return;
1615     aMenu = new XGUI_HistoryMenu(anAction);
1616   } else {
1617     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1618     aMenu = new XGUI_HistoryMenu(aButton);
1619   }
1620   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1621   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1622 }
1623
1624 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1625 {
1626   QList<ActionInfo> aResult;
1627   std::list<std::string>::const_iterator it = theList.cbegin();
1628   for (; it != theList.cend(); it++) {
1629     QString anId = QString::fromStdString(*it);
1630     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1631     if (isEditing) {
1632       anId.chop(ModuleBase_Operation::EditSuffix().size());
1633     }
1634     ActionInfo anInfo;
1635     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1636     if (aContextMenuAct) {
1637       anInfo.initFrom(aContextMenuAct);
1638     } else {
1639       anInfo = myActionsMgr->actionInfoById(anId);
1640     }
1641     if (isEditing) {
1642       anInfo.text = anInfo.text.prepend("Modify ");
1643     }
1644     aResult << anInfo;
1645   }
1646   return aResult;
1647 }