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_OBJECT_TOSHOW));
 169   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 170   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 171
 172   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
 173   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
 174
 175   registerValidators();
 176
 177   // Calling of  loadCustomProps before activating module is required
 178   // by Config_PropManger to restore user-defined path to plugins
 179   ModuleBase_Preferences::loadCustomProps();
 180   activateModule();
 181   if (myMainWindow) {
 182     myMainWindow->show();
 183     updateCommandStatus();
 184   }
 185
 186   onNew();
 187
 188   emit applicationStarted();
 189 }
 190
 191 //******************************************************
 192 void XGUI_Workshop::initMenu()
 193 {
 194   myContextMenuMgr->createActions();
 195
 196   if (isSalomeMode()) {
 197     // Create only Undo, Redo commands
 198     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 199                                                          tr("Undo last command"),
 200                                                          QIcon(":pictures/undo.png"),
 201                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 202     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 203     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 204
 205     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 206                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 207                                                 false, "MEN_DESK_EDIT");
 208     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 209     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 210
 211     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 212     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 213                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 214                                                 false, "MEN_DESK_EDIT");
 215     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 216     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 217
 218     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 219                                                 QIcon(), QKeySequence(),
 220                                                 false, "MEN_DESK_FILE");
 221     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 222
 223     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 224                                                 QIcon(), QKeySequence(),
 225                                                 false, "MEN_DESK_FILE");
 226     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 227     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 228
 229     return;
 230   }
 231   // File commands group
 232   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 233
 234   AppElements_Command* aCommand;
 235
 236   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 237                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 238   aCommand->connectTo(this, SLOT(onSave()));
 239   //aCommand->disable();
 240
 241   QString aUndoId = "UNDO_CMD";
 242   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 243                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 244   aCommand->connectTo(this, SLOT(onUndo()));
 245   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 246   addHistoryMenu(aUndoButton,
 247                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 248                  SLOT(onUndo(int)));
 249
 250   QString aRedoId = "REDO_CMD";
 251   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 252                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 253   aCommand->connectTo(this, SLOT(onRedo()));
 254   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 255   addHistoryMenu(aRedoButton,
 256                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 257                  SLOT(onRedo(int)));
 258
 259   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 260     QIcon(":pictures/rebuild.png"), QKeySequence());
 261   aCommand->connectTo(this, SLOT(onRebuild()));
 262
 263   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 264                                 QIcon(":pictures/save.png"), QKeySequence());
 265   aCommand->connectTo(this, SLOT(onSaveAs()));
 266   //aCommand->disable();
 267
 268   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 269                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 270   aCommand->connectTo(this, SLOT(onOpen()));
 271
 272   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 273   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 274   //aCommand->connectTo(this, SLOT(onNew()));
 275
 276   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 277                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 278   aCommand->connectTo(this, SLOT(onPreferences()));
 279
 280   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 281                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 282   aCommand->connectTo(this, SLOT(onExit()));
 283   //FIXME: SBH's test action. Can be used for some GUI tests.
 284 //  #ifdef _DEBUG
 285 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 286 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 287 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 288 //  #endif
 289 }
 290
 291 //******************************************************
 292 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 293 {
 294   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 295   return aMenuBar->addWorkbench(theName);
 296 }
 297
 298 //******************************************************
 299 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 300 {
 301   if (QApplication::instance()->thread() != QThread::currentThread()) {
 302     #ifdef _DEBUG
 303     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 304     #endif
 305     SessionPtr aMgr = ModelAPI_Session::get();
 306     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 307     QApplication::postEvent(this, aPostponeEvent);
 308     return;
 309   }
 310
 311   //A message to start feature creation received.
 312   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 313     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 314        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 315     if (!aFeatureMsg->isInternal()) {
 316       addFeature(aFeatureMsg);
 317     }
 318   }
 319   // Process creation of Part
 320   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 321     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 322         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 323     onFeatureCreatedMsg(aUpdMsg);
 324     if (myUpdatePrefs) {
 325       if (mySalomeConnector)
 326         mySalomeConnector->createPreferences();
 327       myUpdatePrefs = false;
 328     }
 329   }
 330   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 331     myUpdatePrefs = true;
 332   }
 333   // Redisplay feature
 334   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 335     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 336         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 337     onFeatureRedisplayMsg(aUpdMsg);
 338   }
 339   //Update property panel on corresponding message. If there is no current operation (no
 340   //property panel), or received message has different feature to the current - do nothing.
 341   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 342     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 343         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 344     onFeatureUpdatedMsg(anUpdateMsg);
 345   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 346     if (Events_LongOp::isPerformed()) {
 347       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 348     } else {
 349       QApplication::restoreOverrideCursor();
 350     }
 351   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 352     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 353         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 354     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 355     QObjectPtrList aList;
 356     std::set<ObjectPtr>::const_iterator aIt;
 357     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 358       aList.append(*aIt);
 359     showObjects(aList, true);
 360   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 361     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 362         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 363     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 364     QObjectPtrList aList;
 365     std::set<ObjectPtr>::const_iterator aIt;
 366     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 367       aList.append(*aIt);
 368     showObjects(aList, false);
 369   }
 370   //An operation passed by message. Start it, process and commit.
 371   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 372     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 373         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 374     //myPropertyPanel->cleanContent();
 375     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 376
 377     if (myOperationMgr->startOperation(anOperation)) {
 378       myPropertyPanel->updateContentWidget(anOperation->feature());
 379       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 380         if (anOperation->commit())
 381           updateCommandStatus();
 382       }
 383     }
 384   }
 385   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 386     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 387       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 388     if (aMsg) {
 389       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 390       if (!aMsg->attributeId().empty()) {
 391         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 392                                aMsg->parameters());
 393       }
 394     }
 395   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 396     // the viewer's update context will not happens until viewer updated is emitted
 397     myDisplayer->enableUpdateViewer(false);
 398   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 399     // the viewer's update context is unblocked, the viewer's update works
 400     myDisplayer->enableUpdateViewer(true);
 401   } else {
 402     //Show error dialog if error message received.
 403     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 404     if (anAppError) {
 405       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 406     }
 407     return;
 408   }
 409   if (!isSalomeMode()) {
 410     SessionPtr aMgr = ModelAPI_Session::get();
 411     if (aMgr->isModified() != myMainWindow->isModifiedState())
 412       myMainWindow->setModifiedState(aMgr->isModified());
 413   }
 414 }
 415
 416 //******************************************************
 417 QMainWindow* XGUI_Workshop::desktop() const
 418 {
 419   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 420 }
 421
 422 //******************************************************
 423 void XGUI_Workshop::onStartWaiting()
 424 {
 425   if (Events_LongOp::isPerformed()) {
 426     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 427   }
 428 }
 429
 430 //******************************************************
 431 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 432 {
 433   std::set<ObjectPtr> aFeatures = theMsg->objects();
 434   if (myOperationMgr->hasOperation()) {
 435     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 436     std::set<ObjectPtr>::const_iterator aIt;
 437     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 438       ObjectPtr aNewFeature = (*aIt);
 439       if (aNewFeature == aCurrentFeature) {
 440         myPropertyPanel->updateContentWidget(aCurrentFeature);
 441         break;
 442       }
 443     }
 444   }
 445   myOperationMgr->onValidateOperation();
 446   //if (myObjectBrowser)
 447   //  myObjectBrowser->processEvent(theMsg);
 448 }
 449
 450 //******************************************************
 451 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 452 {
 453   std::set<ObjectPtr> aObjects = theMsg->objects();
 454   std::set<ObjectPtr>::const_iterator aIt;
 455
 456 #ifdef DEBUG_FEATURE_REDISPLAY
 457   QStringList anInfo;
 458   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 459     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 460   }
 461   QString anInfoStr = anInfo.join(", ");
 462   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 463 #endif
 464
 465   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 466     ObjectPtr aObj = (*aIt);
 467
 468     // Hide the object if it is invalid or concealed one
 469     bool aHide = !aObj->data() || !aObj->data()->isValid();
 470     if (!aHide) { // check that this is not hidden result
 471       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 472       aHide = aRes && aRes->isConcealed();
 473     }
 474     if (aHide)
 475       myDisplayer->erase(aObj, false);
 476     else {
 477       // Redisplay the visible object or the object of the current operation
 478       bool isVisibleObject = myDisplayer->isVisible(aObj);
 479       #ifdef DEBUG_FEATURE_REDISPLAY
 480       //QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 481       //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 482       #endif
 483
 484       if (isVisibleObject)  { // redisplay visible object
 485         //displayObject(aObj);  // In order to update presentation
 486         // in order to avoid the check whether the object can be redisplayed, the exact method
 487         // of redisplay is called. This modification is made in order to have the line is updated
 488         // by creation of a horizontal constraint on the line by preselection
 489         myDisplayer->redisplay(aObj, false);
 490         if (myOperationMgr->hasOperation()) {
 491           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 492           if (!aOperation->isEditOperation() &&
 493               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 494             myDisplayer->deactivate(aObj);
 495         }
 496       } else { // display object if the current operation has it
 497         ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 498         if (aOperation && aOperation->hasObject(aObj)) {
 499           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 500           #ifdef DEBUG_FEATURE_REDISPLAY
 501             QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 502             qDebug(QString("  display object = %1").arg(anObjInfo).toStdString().c_str());
 503           #endif
 504           if (displayObject(aObj)) {
 505             // Deactivate object of current operation from selection
 506             if (myDisplayer->isActive(aObj))
 507               myDisplayer->deactivate(aObj);
 508           }
 509         }
 510       }
 511     }
 512   }
 513   myDisplayer->updateViewer();
 514 }
 515
 516 //******************************************************
 517 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 518 {
 519   std::set<ObjectPtr> aObjects = theMsg->objects();
 520   std::set<ObjectPtr>::const_iterator aIt;
 521 #ifdef DEBUG_FEATURE_CREATED
 522   QStringList anInfo;
 523   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 524     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 525   }
 526   QString anInfoStr = anInfo.join(", ");
 527   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 528 #endif
 529
 530   //bool aHasPart = false;
 531   bool isDisplayed = false;
 532   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 533     ObjectPtr anObject = *aIt;
 534     // the validity of the data should be checked here in order to avoid display of the objects,
 535     // which were created, then deleted, but flush for the creation event happens after that
 536     if (!anObject->data() || !anObject->data()->isValid())
 537       continue;
 538     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 539     //if (aPart) {
 540       //aHasPart = true;
 541       // If a feature is created from the aplication's python console
 542       // it doesn't stored in the operation mgr and doesn't displayed
 543     //} else {
 544     isDisplayed = displayObject(*aIt);
 545     //}
 546   }
 547   //if (myObjectBrowser)
 548   //  myObjectBrowser->processEvent(theMsg);
 549   if (isDisplayed)
 550     myDisplayer->updateViewer();
 551   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 552   //  activateLastPart();
 553   //}
 554 }
 555
 556 //******************************************************
 557 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 558 {
 559   setNestedFeatures(theOperation);
 560
 561   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 562     connectWithOperation(theOperation);
 563     setPropertyPanel(theOperation);
 564   }
 565   updateCommandStatus();
 566
 567   myModule->operationStarted(theOperation);
 568 }
 569
 570 //******************************************************
 571 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 572 {
 573   setNestedFeatures(theOperation);
 574
 575   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 576     // connectWithOperation(theOperation); already connected
 577     setPropertyPanel(theOperation);
 578   }
 579   updateCommandStatus();
 580
 581   myModule->operationResumed(theOperation);
 582 }
 583
 584
 585 //******************************************************
 586 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 587 {
 588   ModuleBase_ISelection* aSel = mySelector->selection();
 589   QObjectPtrList aObj = aSel->selectedPresentations();
 590   //!< No need for property panel
 591   updateCommandStatus();
 592   hidePropertyPanel();
 593   myPropertyPanel->cleanContent();
 594
 595   // Activate objects created by current operation
 596   // in order to clean selection modes
 597   // the deactivation should be pefromed in the same place, where the mode is activated,
 598   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 599   //QIntList aModes;
 600   //myDisplayer->activateObjects(aModes);
 601   myModule->operationStopped(theOperation);
 602
 603   // if the operation is nested, do not deactivate objects
 604   //if (myOperationMgr->operationsCount() == 0) {
 605     // Activate selection mode for all objects
 606   QIntList aModes;
 607   // TODO: check on OCC_6.9.0
 608   // the module current active modes should not be deactivated in order to save the objects selected
 609   // the deactivate object in the mode of selection leads to the object is deselected in the viewer.
 610   // But, in OCC_6.8.0 this deselection does not happened automatically. It is necessary to call
 611   // ClearOutdatedSelection, but this method has an error in the realization, which should be fixed in
 612   // the OCC_6.9.0 release. Moreother, it is possible that ClearOutdatedSelection will be called inside
 613   // Deactivate method of AIS_InteractiveContext. In this case, we need not call it.
 614   module()->activeSelectionModes(aModes);
 615   myDisplayer->activateObjects(aModes);
 616   //}
 617 }
 618
 619
 620 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 621 {
 622   myModule->operationCommitted(theOperation);
 623 }
 624
 625 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 626 {
 627   myModule->operationAborted(theOperation);
 628 }
 629
 630 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 631 {
 632   if (this->isSalomeMode())
 633     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 634   else
 635     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 636 }
 637
 638 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 639 {
 640   showPropertyPanel();
 641   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 642   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 643                                                                 myModuleConnector);
 644
 645   myPropertyPanel->cleanContent();
 646   aFactory.createWidget(myPropertyPanel->contentWidget());
 647
 648   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 649   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 650     bool isStoreValue = !theOperation->isEditOperation() &&
 651                         !aWidget->getDefaultValue().empty() &&
 652                         !aWidget->isComputedDefault();
 653     aWidget->setFeature(theOperation->feature(), isStoreValue);
 654     aWidget->enableFocusProcessing();
 655   }
 656
 657   myPropertyPanel->setModelWidgets(aWidgets);
 658   theOperation->setPropertyPanel(myPropertyPanel);
 659
 660   myModule->propertyPanelDefined(theOperation);
 661
 662   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 663 }
 664
 665 bool XGUI_Workshop::event(QEvent * theEvent)
 666 {
 667   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 668   if (aPostponedEv) {
 669     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 670     processEvent(aEventPtr);
 671     return true;
 672   }
 673   return false;
 674 }
 675
 676 /*
 677  *
 678  */
 679 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 680 {
 681   if (!theMessage) {
 682 #ifdef _DEBUG
 683     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 684 #endif
 685     return;
 686   }
 687   ActionInfo aFeatureInfo;
 688   aFeatureInfo.initFrom(theMessage);
 689
 690   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 691   QStringList aNestedFeatures =
 692       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 693   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 694   QList<QAction*> aNestedActList;
 695   bool isColumnButton = !aNestedFeatures.isEmpty();
 696   if (isColumnButton) {
 697     QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 698     if (aNestedActions.contains("accept")) {
 699       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, NULL);
 700       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 701       aNestedActList << anAction;
 702     }
 703     if (aNestedActions.contains("abort")) {
 704       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, NULL);
 705       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 706       aNestedActList << anAction;
 707     }
 708   }
 709
 710   if (isSalomeMode()) {
 711     QAction* aAction;
 712     if (isColumnButton) {
 713       aAction = salomeConnector()->addNestedFeature(aWchName, aFeatureInfo, aNestedActList);
 714     } else {
 715       aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 716     }
 717     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 718     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 719
 720     myActionsMgr->addCommand(aAction);
 721     myModule->actionCreated(aAction);
 722   } else {
 723     //Find or create Workbench
 724     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 725     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 726     if (!aPage) {
 727       aPage = addWorkbench(aWchName);
 728     }
 729     //Find or create Group
 730     QString aGroupName = QString::fromStdString(theMessage->groupId());
 731     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 732     if (!aGroup) {
 733       aGroup = aPage->addGroup(aGroupName);
 734     }
 735     // Check if hotkey sequence is already defined:
 736     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 737     if(aHotKey != aFeatureInfo.shortcut) {
 738       aFeatureInfo.shortcut = aHotKey;
 739     }
 740     // Create feature...
 741     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 742                                                        aDocKind,
 743                                                        aNestedFeatures);
 744     // Enrich created button with accept/abort buttons if necessary
 745     AppElements_Button* aButton = aCommand->button();
 746     if (aButton->isColumnButton()) {
 747       aButton->setAdditionalButtons(aNestedActList);
 748     }
 749     myActionsMgr->addCommand(aCommand);
 750     myModule->actionCreated(aCommand);
 751   }
 752 }
 753
 754 /*
 755  * Makes a signal/slot connections between Property Panel
 756  * and given operation. The given operation becomes a
 757  * current operation and previous operation if exists
 758  */
 759 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 760 {
 761   QAction* aCommand = 0;
 762   if (isSalomeMode()) {
 763     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 764   } else {
 765     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 766     FeaturePtr aFeature = theOperation->feature();
 767     if(aFeature)
 768       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 769   }
 770   //Abort operation on uncheck the command
 771   if (aCommand) {
 772     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 773   }
 774 }
 775
 776 /*
 777  * Saves document with given name.
 778  */
 779 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 780 {
 781   QApplication::restoreOverrideCursor();
 782   SessionPtr aMgr = ModelAPI_Session::get();
 783   aMgr->save(theName.toLatin1().constData(), theFileNames);
 784   QApplication::restoreOverrideCursor();
 785 }
 786
 787 bool XGUI_Workshop::isActiveOperationAborted()
 788 {
 789   return myOperationMgr->abortAllOperations();
 790 }
 791
 792 //******************************************************
 793 void XGUI_Workshop::onExit()
 794 {
 795   SessionPtr aMgr = ModelAPI_Session::get();
 796   if (aMgr->isModified()) {
 797     int anAnswer = QMessageBox::question(
 798         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 799         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 800     if (anAnswer == QMessageBox::Save) {
 801       bool saved = onSave();
 802       if (!saved) {
 803         return;
 804       }
 805     } else if (anAnswer == QMessageBox::Cancel) {
 806       return;
 807     }
 808   }
 809   qApp->exit();
 810 }
 811
 812 //******************************************************
 813 void XGUI_Workshop::onNew()
 814 {
 815   QApplication::setOverrideCursor(Qt::WaitCursor);
 816   if (objectBrowser() == 0) {
 817     createDockWidgets();
 818     mySelector->connectViewers();
 819   }
 820   myViewerProxy->connectToViewer();
 821   showObjectBrowser();
 822   if (!isSalomeMode()) {
 823     myMainWindow->showPythonConsole();
 824     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 825     aWnd->showMaximized();
 826     updateCommandStatus();
 827   }
 828   myContextMenuMgr->connectViewer();
 829   QApplication::restoreOverrideCursor();
 830 }
 831
 832 //******************************************************
 833 void XGUI_Workshop::onOpen()
 834 {
 835   if(!isActiveOperationAborted())
 836     return;
 837   //save current file before close if modified
 838   SessionPtr aSession = ModelAPI_Session::get();
 839   if (aSession->isModified()) {
 840     //TODO(sbh): re-launch the app?
 841     int anAnswer = QMessageBox::question(
 842         myMainWindow, tr("Save current file"),
 843         tr("The document is modified, save before opening another?"),
 844         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 845     if (anAnswer == QMessageBox::Save) {
 846       onSave();
 847     } else if (anAnswer == QMessageBox::Cancel) {
 848       return;
 849     }
 850     aSession->closeAll();
 851     myCurrentDir = "";
 852   }
 853
 854   //show file dialog, check if readable and open
 855   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 856   if (myCurrentDir.isEmpty())
 857     return;
 858   QFileInfo aFileInfo(myCurrentDir);
 859   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 860     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 861     myCurrentDir = "";
 862     return;
 863   }
 864   QApplication::setOverrideCursor(Qt::WaitCursor);
 865   myIsLoadingData = true;
 866   aSession->load(myCurrentDir.toLatin1().constData());
 867   myObjectBrowser->rebuildDataTree();
 868   displayAllResults();
 869   updateCommandStatus();
 870   myIsLoadingData = false;
 871   QApplication::restoreOverrideCursor();
 872 }
 873
 874 //******************************************************
 875 bool XGUI_Workshop::onSave()
 876 {
 877   if(!isActiveOperationAborted())
 878     return false;
 879   if (myCurrentDir.isEmpty()) {
 880     return onSaveAs();
 881   }
 882   std::list<std::string> aFiles;
 883   saveDocument(myCurrentDir, aFiles);
 884   updateCommandStatus();
 885   if (!isSalomeMode())
 886     myMainWindow->setModifiedState(false);
 887   return true;
 888 }
 889
 890 //******************************************************
 891 bool XGUI_Workshop::onSaveAs()
 892 {
 893   if(!isActiveOperationAborted())
 894     return false;
 895   QFileDialog dialog(mainWindow());
 896   dialog.setWindowTitle(tr("Select directory to save files..."));
 897   dialog.setFileMode(QFileDialog::Directory);
 898   dialog.setFilter(tr("Folders (*)"));
 899   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 900   dialog.setViewMode(QFileDialog::Detail);
 901
 902   if (!dialog.exec()) {
 903     return false;
 904   }
 905   QString aTempDir = dialog.selectedFiles().first();
 906   QDir aDir(aTempDir);
 907   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 908     int answer = QMessageBox::question(
 909         myMainWindow,
 910         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 911         tr("Save"),
 912         tr("The folder already contains some files, save anyway?"),
 913         QMessageBox::Save | QMessageBox::Cancel);
 914     if (answer == QMessageBox::Cancel) {
 915       return false;
 916     }
 917   }
 918   myCurrentDir = aTempDir;
 919   if (!isSalomeMode()) {
 920     myMainWindow->setCurrentDir(myCurrentDir, false);
 921     myMainWindow->setModifiedState(false);
 922   }
 923   return onSave();
 924 }
 925
 926 //******************************************************
 927 void XGUI_Workshop::onUndo(int theTimes)
 928 {
 929   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 930   SessionPtr aMgr = ModelAPI_Session::get();
 931   if (aMgr->isOperation())
 932     operationMgr()->onAbortOperation();
 933   for (int i = 0; i < theTimes; ++i) {
 934     aMgr->undo();
 935   }
 936   updateCommandStatus();
 937 }
 938
 939 //******************************************************
 940 void XGUI_Workshop::onRedo(int theTimes)
 941 {
 942   // the viewer update should be blocked in order to avoid the features blinking. For the created
 943   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 944   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 945   // redo of all possible objects happens
 946   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 947
 948   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 949   SessionPtr aMgr = ModelAPI_Session::get();
 950   if (aMgr->isOperation())
 951     operationMgr()->onAbortOperation();
 952   for (int i = 0; i < theTimes; ++i) {
 953     aMgr->redo();
 954   }
 955   updateCommandStatus();
 956
 957   // unblock the viewer update functionality and make update on purpose
 958   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 959   myDisplayer->updateViewer();
 960 }
 961
 962 //******************************************************
 963 void XGUI_Workshop::onRebuild()
 964 {
 965   SessionPtr aMgr = ModelAPI_Session::get();
 966   bool aWasOperation = aMgr->isOperation(); // keep this value
 967   if (!aWasOperation) {
 968     aMgr->startOperation("Rebuild");
 969   }
 970   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 971   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 972     new Events_Message(aRebuildEvent, this)));
 973   if (!aWasOperation) {
 974     aMgr->finishOperation();
 975   }
 976   updateCommandStatus();
 977 }
 978
 979 //******************************************************
 980 void XGUI_Workshop::onPreferences()
 981 {
 982   ModuleBase_Prefs aModif;
 983   ModuleBase_Preferences::editPreferences(aModif);
 984   if (aModif.size() > 0) {
 985     QString aSection;
 986     foreach (ModuleBase_Pref aPref, aModif)
 987     {
 988       aSection = aPref.first;
 989       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 990         if (!isSalomeMode())
 991           myMainWindow->viewer()->updateFromResources();
 992       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 993         if (!isSalomeMode())
 994           myMainWindow->menuObject()->updateFromResources();
 995       }
 996     }
 997   }
 998 }
 999
1000 //******************************************************
1001 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1002 {
1003   QString libName = QString::fromStdString(library(theModule.toStdString()));
1004   if (libName.isEmpty()) {
1005     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1006     return 0;
1007   }
1008
1009   QString err;
1010   CREATE_FUNC crtInst = 0;
1011
1012 #ifdef WIN32
1013   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1014   if (!modLib) {
1015     LPVOID lpMsgBuf;
1016     ::FormatMessage(
1017         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1018         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1019     QString aMsg((char*) &lpMsgBuf);
1020     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1021     ::LocalFree(lpMsgBuf);
1022   } else {
1023     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1024     if (!crtInst) {
1025       LPVOID lpMsgBuf;
1026       ::FormatMessage(
1027           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1028               | FORMAT_MESSAGE_IGNORE_INSERTS,
1029           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1030       QString aMsg((char*) &lpMsgBuf);
1031       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1032       ::LocalFree(lpMsgBuf);
1033     }
1034   }
1035 #else
1036   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1037   if ( !modLib ) {
1038     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1039   } else {
1040     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1041     if ( !crtInst ) {
1042       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1043     }
1044   }
1045 #endif
1046
1047   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1048
1049   if (!err.isEmpty()) {
1050     if (mainWindow()) {
1051       Events_Error::send(err.toStdString());
1052     } else {
1053       qWarning(qPrintable(err));
1054     }
1055   }
1056   return aModule;
1057 }
1058
1059 //******************************************************
1060 bool XGUI_Workshop::activateModule()
1061 {
1062   Config_ModuleReader aModuleReader;
1063   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1064   myModule = loadModule(moduleName);
1065   if (!myModule)
1066     return false;
1067
1068   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1069     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1070   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1071     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1072
1073   myModule->createFeatures();
1074   myActionsMgr->update();
1075   return true;
1076 }
1077
1078 //******************************************************
1079 void XGUI_Workshop::updateCommandStatus()
1080 {
1081   QList<QAction*> aCommands;
1082   if (isSalomeMode()) {  // update commands in SALOME mode
1083     aCommands = salomeConnector()->commandList();
1084   } else {
1085     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1086     foreach (AppElements_Command* aCmd, aMenuBar->features())
1087       aCommands.append(aCmd);
1088   }
1089   SessionPtr aMgr = ModelAPI_Session::get();
1090   if (aMgr->hasModuleDocument()) {
1091     QAction *aUndoCmd, *aRedoCmd;
1092     foreach(QAction* aCmd, aCommands) {
1093       QString aId = aCmd->data().toString();
1094       if (aId == "UNDO_CMD")
1095         aUndoCmd = aCmd;
1096       else if (aId == "REDO_CMD")
1097         aRedoCmd = aCmd;
1098       else
1099         // Enable all commands
1100         aCmd->setEnabled(true);
1101     }
1102
1103     aUndoCmd->setEnabled(myModule->canUndo());
1104     aRedoCmd->setEnabled(myModule->canRedo());
1105     updateHistory();
1106   } else {
1107     foreach(QAction* aCmd, aCommands) {
1108       QString aId = aCmd->data().toString();
1109       if (aId == "NEW_CMD")
1110         aCmd->setEnabled(true);
1111       else if (aId == "EXIT_CMD")
1112         aCmd->setEnabled(true);
1113       else
1114         aCmd->setEnabled(false);
1115     }
1116   }
1117   myActionsMgr->update();
1118   emit commandStatusUpdated();
1119 }
1120
1121 void XGUI_Workshop::updateHistory()
1122 {
1123   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1124   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1125   emit updateUndoHistory(aUndoRes);
1126
1127   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1128   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1129   emit updateRedoHistory(aRedoRes);
1130 }
1131
1132 //******************************************************
1133 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1134 {
1135   QDockWidget* aObjDock = new QDockWidget(theParent);
1136   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1137   aObjDock->setWindowTitle(tr("Object browser"));
1138   aObjDock->setStyleSheet(
1139       "::title { position: relative; padding-left: 5px; text-align: left center }");
1140   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1141   myObjectBrowser->setDataModel(myModule->dataModel());
1142   aObjDock->setWidget(myObjectBrowser);
1143
1144   myContextMenuMgr->connectObjectBrowser();
1145   return aObjDock;
1146 }
1147
1148 //******************************************************
1149 /*
1150  * Creates dock widgets, places them in corresponding area
1151  * and tabifies if necessary.
1152  */
1153 void XGUI_Workshop::createDockWidgets()
1154 {
1155   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1156   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1157   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1158   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1159   myPropertyPanel->setupActions(myActionsMgr);
1160   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1161   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1162   hidePropertyPanel();  ///<! Invisible by default
1163   hideObjectBrowser();
1164   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1165   myPropertyPanel->installEventFilter(myOperationMgr);
1166
1167   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1168   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1169   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1170   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1171   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1172   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1173           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1174   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1175           aOkAct,          SLOT(setEnabled(bool)));
1176   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1177   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1178           aAcceptAllAct,   SLOT(setEnabled(bool)));
1179
1180 }
1181
1182 //******************************************************
1183 void XGUI_Workshop::showPropertyPanel()
1184 {
1185   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1186   ///<! Restore ability to close panel from the window's menu
1187   aViewAct->setEnabled(true);
1188   myPropertyPanel->show();
1189   myPropertyPanel->raise();
1190 }
1191
1192 //******************************************************
1193 void XGUI_Workshop::hidePropertyPanel()
1194 {
1195   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1196   ///<! Do not allow to show empty property panel
1197   aViewAct->setEnabled(false);
1198   myPropertyPanel->hide();
1199 }
1200
1201 //******************************************************
1202 void XGUI_Workshop::showObjectBrowser()
1203 {
1204   myObjectBrowser->parentWidget()->show();
1205 }
1206
1207 //******************************************************
1208 void XGUI_Workshop::hideObjectBrowser()
1209 {
1210   myObjectBrowser->parentWidget()->hide();
1211 }
1212
1213 //******************************************************
1214 void XGUI_Workshop::onFeatureTriggered()
1215 {
1216   QAction* aCmd = dynamic_cast<QAction*>(sender());
1217   if (aCmd) {
1218     QString aId = salomeConnector()->commandId(aCmd);
1219     if (!aId.isNull())
1220       myModule->launchOperation(aId);
1221   }
1222 }
1223
1224 //******************************************************
1225 void XGUI_Workshop::salomeViewerSelectionChanged()
1226 {
1227   emit salomeViewerSelection();
1228 }
1229
1230 //**************************************************************
1231 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1232 {
1233   return mySalomeConnector->viewer();
1234 }
1235
1236 //**************************************************************
1237 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1238 {
1239   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1240   if (theId == "DELETE_CMD")
1241     deleteObjects();
1242   else if (theId == "COLOR_CMD")
1243     changeColor(aObjects);
1244   else if (theId == "SHOW_CMD")
1245     showObjects(aObjects, true);
1246   else if (theId == "HIDE_CMD")
1247     showObjects(aObjects, false);
1248   else if (theId == "SHOW_ONLY_CMD")
1249     showOnlyObjects(aObjects);
1250   else if (theId == "SHADING_CMD")
1251     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1252   else if (theId == "WIREFRAME_CMD")
1253     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1254   else if (theId == "HIDEALL_CMD")
1255     myDisplayer->eraseAll();
1256 }
1257
1258 //**************************************************************
1259 void XGUI_Workshop::deleteObjects()
1260 {
1261   ModuleBase_IModule* aModule = module();
1262   // 1. allow the module to delete objects, do nothing if it has succeed
1263   if (aModule->deleteObjects()) {
1264     updateCommandStatus();
1265     return;
1266   }
1267
1268   if (!isActiveOperationAborted())
1269     return;
1270   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1271   bool hasResult = false;
1272   bool hasFeature = false;
1273   bool hasParameter = false;
1274   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter);
1275   if (!(hasFeature || hasParameter))
1276     return;
1277
1278   // 1. start operation
1279   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1280   aDescription += tr(" %1");
1281   QStringList aObjectNames;
1282   foreach (ObjectPtr aObj, anObjects) {
1283     if (!aObj->data().get())
1284       continue;
1285     aObjectNames << QString::fromStdString(aObj->data()->name());
1286   }
1287   aDescription = aDescription.arg(aObjectNames.join(", "));
1288
1289   SessionPtr aMgr = ModelAPI_Session::get();
1290   aMgr->startOperation(aDescription.toStdString());
1291   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1292   foreach (ObjectPtr aObj, anObjects)
1293   {
1294     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1295     if (aPart) {
1296       DocumentPtr aDoc = aObj->document();
1297       if (aDoc == aMgr->activeDocument()) {
1298         aDoc->close();
1299       }
1300     }
1301   }
1302   // 3. delete objects
1303   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1304   std::set<FeaturePtr> anIgnoredFeatures;
1305   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1306     myDisplayer->updateViewer();
1307     aMgr->finishOperation();
1308     updateCommandStatus();
1309   }
1310   else {
1311     aMgr->abortOperation();
1312   }
1313 }
1314
1315 //**************************************************************
1316 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1317                                    std::set<FeaturePtr> theIgnoredFeatures,
1318                                    QWidget* theParent,
1319                                    const bool theAskAboutDeleteReferences)
1320 {
1321   // 1. find all referenced features
1322   std::set<FeaturePtr> aRefFeatures;
1323   foreach (ObjectPtr aObj, theList) {
1324     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1325     if (aFeature.get() != NULL) {
1326       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1327     }
1328   }
1329   // 2. warn about the references remove, break the delete operation if the user chose it
1330   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1331     QStringList aRefNames;
1332     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1333                                          aLast = aRefFeatures.end();
1334     for (; anIt != aLast; anIt++) {
1335       aRefNames.append((*anIt)->name().c_str());
1336     }
1337     QString aNames = aRefNames.join(", ");
1338
1339     QMessageBox::StandardButton aRes = QMessageBox::warning(
1340         theParent, tr("Delete features"),
1341         QString(tr("Selected features are used in the following features: %1.\
1342 These features will be deleted also. Would you like to continue?")).arg(aNames),
1343         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1344     if (aRes != QMessageBox::Yes)
1345       return false;
1346   }
1347
1348   // 3. remove referenced features
1349   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1350                                        aLast = aRefFeatures.end();
1351   for (; anIt != aLast; anIt++) {
1352     FeaturePtr aFeature = (*anIt);
1353     DocumentPtr aDoc = aFeature->document();
1354     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1355       aDoc->removeFeature(aFeature);
1356   }
1357
1358   // 4. remove the parameter features
1359   foreach (ObjectPtr aObj, theList) {
1360     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1361     if (aFeature) {
1362       DocumentPtr aDoc = aObj->document();
1363       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1364         aDoc->removeFeature(aFeature);
1365     }
1366   }
1367   return true;
1368 }
1369
1370 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1371 {
1372   bool isFoundResultType = false;
1373   foreach(ObjectPtr anObj, theObjects)
1374   {
1375     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1376     if (aResult.get() == NULL)
1377       continue;
1378
1379     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1380     if (isFoundResultType)
1381       break;
1382   }
1383   return isFoundResultType;
1384 }
1385
1386 //**************************************************************
1387 bool XGUI_Workshop::canChangeColor() const
1388 {
1389   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1390
1391   std::set<std::string> aTypes;
1392   aTypes.insert(ModelAPI_ResultGroup::group());
1393   aTypes.insert(ModelAPI_ResultConstruction::group());
1394   aTypes.insert(ModelAPI_ResultBody::group());
1395   aTypes.insert(ModelAPI_ResultPart::group());
1396
1397   return hasResults(aObjects, aTypes);
1398 }
1399
1400 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1401 {
1402   if (!theResult.get())
1403     return;
1404
1405   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1406   if (aColorAttr.get() != NULL) {
1407     if (!aColorAttr->size()) {
1408       aColorAttr->setSize(3);
1409     }
1410     aColorAttr->setValue(0, theColor[0]);
1411     aColorAttr->setValue(1, theColor[1]);
1412     aColorAttr->setValue(2, theColor[2]);
1413   }
1414 }
1415
1416 //**************************************************************
1417 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1418 {
1419   AttributeIntArrayPtr aColorAttr;
1420   // 1. find the current color of the object. This is a color of AIS presentation
1421   // The objects are iterated until a first valid color is found
1422   std::vector<int> aColor;
1423   foreach(ObjectPtr anObject, theObjects) {
1424     if (anObject->groupName() == ModelAPI_ResultPart::group()) {
1425       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anObject);
1426       DocumentPtr aPartDoc = aPart->partDoc();
1427       // the document should be checked on null, because in opened document if the part
1428       // has not been activated yet, the part document is empty
1429       if (!aPartDoc.get()) {
1430         emit errorOccurred(QString::fromLatin1("Color can not be changed on a part with an empty document"));
1431       }
1432       else {
1433         if (aPartDoc->size(ModelAPI_ResultBody::group()) > 0) {
1434           ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), 0);
1435           ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1436           if (aBody.get()) {
1437             std::string aSection, aName, aDefault;
1438             aBody->colorConfigInfo(aSection, aName, aDefault);
1439             if (!aSection.empty() && !aName.empty()) {
1440               aColor = Config_PropManager::color(aSection, aName, aDefault);
1441             }
1442           }
1443         }
1444       }
1445     }
1446     else {
1447       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1448       if (anAISObj.get()) {
1449         aColor.resize(3);
1450         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1451       }
1452     }
1453     if (!aColor.empty())
1454       break;
1455   }
1456   if (aColor.size() != 3)
1457     return;
1458
1459   // 2. show the dialog to change the value
1460   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1461   aDlg->setColor(aColor);
1462   aDlg->move(QCursor::pos());
1463   bool isDone = aDlg->exec() == QDialog::Accepted;
1464   if (!isDone)
1465     return;
1466
1467   bool isRandomColor = aDlg->isRandomColor();
1468
1469   // 3. abort the previous operation and start a new one
1470   SessionPtr aMgr = ModelAPI_Session::get();
1471   bool aWasOperation = aMgr->isOperation(); // keep this value
1472   if (!aWasOperation) {
1473     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1474     aMgr->startOperation(aDescription.toStdString());
1475   }
1476
1477   // 4. set the value to all results
1478   foreach(ObjectPtr anObj, theObjects) {
1479     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1480     if (aResult.get() != NULL) {
1481       if (aResult->groupName() == ModelAPI_ResultPart::group()) {
1482         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1483         DocumentPtr aPartDoc = aPart->partDoc();
1484         // the document should be checked on null, because in opened document if the part
1485         // has not been activated yet, the part document is empty
1486         if (aPartDoc.get()) {
1487           for (int i = 0; i < aPartDoc->size(ModelAPI_ResultBody::group()); i++) {
1488             ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), i);
1489             ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1490             std::vector<int> aColorResult = aDlg->getColor();
1491             setColor(aBody, aColorResult);
1492           }
1493         }
1494       }
1495       else {
1496         std::vector<int> aColorResult = aDlg->getColor();
1497         setColor(aResult, aColorResult);
1498       }
1499     }
1500   }
1501   if (!aWasOperation)
1502     aMgr->finishOperation();
1503   updateCommandStatus();
1504 }
1505
1506 //**************************************************************
1507 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1508 {
1509   foreach (ObjectPtr aObj, theList)
1510   {
1511     if (isVisible) {
1512       displayObject(aObj);
1513     } else {
1514       myDisplayer->erase(aObj, false);
1515     }
1516   }
1517   myDisplayer->updateViewer();
1518 }
1519
1520 //**************************************************************
1521 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1522 {
1523   myDisplayer->showOnly(theList);
1524 }
1525
1526
1527 //**************************************************************
1528 void XGUI_Workshop::registerValidators() const
1529 {
1530   SessionPtr aMgr = ModelAPI_Session::get();
1531   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1532 }
1533
1534 //**************************************************************
1535 void XGUI_Workshop::displayAllResults()
1536 {
1537   SessionPtr aMgr = ModelAPI_Session::get();
1538   DocumentPtr aRootDoc = aMgr->moduleDocument();
1539   displayDocumentResults(aRootDoc);
1540   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1541     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1542     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1543     displayDocumentResults(aPart->partDoc());
1544   }
1545   myDisplayer->updateViewer();
1546 }
1547
1548 //**************************************************************
1549 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1550 {
1551   if (!theDoc)
1552     return;
1553   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1554   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1555 }
1556
1557 //**************************************************************
1558 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1559 {
1560   for (int i = 0; i < theDoc->size(theGroup); i++)
1561     displayObject(theDoc->object(theGroup, i));
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   objectBrowser()->clearContent();
1589 }
1590
1591 //**************************************************************
1592 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1593 {
1594   if (!myModule->canDisplayObject(theObj))
1595     return false;
1596
1597   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1598   if (aBody.get() != NULL) {
1599     int aNb = myDisplayer->objectsCount();
1600     myDisplayer->display(theObj, false);
1601     if (aNb == 0)
1602       viewer()->fitAll();
1603   } else if (!(myIsLoadingData || myPartActivating))
1604     myDisplayer->display(theObj, false);
1605
1606   return true;
1607 }
1608
1609 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1610 {
1611   XGUI_HistoryMenu* aMenu = NULL;
1612   if (isSalomeMode()) {
1613     QAction* anAction = qobject_cast<QAction*>(theObject);
1614     if (!anAction)
1615       return;
1616     aMenu = new XGUI_HistoryMenu(anAction);
1617   } else {
1618     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1619     aMenu = new XGUI_HistoryMenu(aButton);
1620   }
1621   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1622   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1623 }
1624
1625 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1626 {
1627   QList<ActionInfo> aResult;
1628   std::list<std::string>::const_iterator it = theList.cbegin();
1629   for (; it != theList.cend(); it++) {
1630     QString anId = QString::fromStdString(*it);
1631     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1632     if (isEditing) {
1633       anId.chop(ModuleBase_Operation::EditSuffix().size());
1634     }
1635     ActionInfo anInfo;
1636     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1637     if (aContextMenuAct) {
1638       anInfo.initFrom(aContextMenuAct);
1639     } else {
1640       anInfo = myActionsMgr->actionInfoById(anId);
1641     }
1642     if (isEditing) {
1643       anInfo.text = anInfo.text.prepend("Modify ");
1644     }
1645     aResult << anInfo;
1646   }
1647   return aResult;
1648 }