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             myDisplayer->deactivate(aObj);
 476         }
 477       } else { // display object if the current operation has it
 478         if (displayObject(aObj)) {
 479           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 480           if (aOperation && aOperation->hasObject(aObj)) {
 481             ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 482             #ifdef DEBUG_FEATURE_REDISPLAY
 483               QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 484               qDebug(QString("  display object = %1").arg(anObjInfo).toStdString().c_str());
 485             #endif
 486             // Deactivate object of current operation from selection
 487             if (myDisplayer->isActive(aObj))
 488               myDisplayer->deactivate(aObj);
 489           }
 490         }
 491       }
 492     }
 493   }
 494   myDisplayer->updateViewer();
 495 }
 496
 497 //******************************************************
 498 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 499 {
 500   std::set<ObjectPtr> aObjects = theMsg->objects();
 501   std::set<ObjectPtr>::const_iterator aIt;
 502 #ifdef DEBUG_FEATURE_CREATED
 503   QStringList anInfo;
 504   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 505     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 506   }
 507   QString anInfoStr = anInfo.join(", ");
 508   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 509 #endif
 510
 511   //bool aHasPart = false;
 512   bool isDisplayed = false;
 513   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 514     ObjectPtr anObject = *aIt;
 515     // the validity of the data should be checked here in order to avoid display of the objects,
 516     // which were created, then deleted, but flush for the creation event happens after that
 517     // we should not display disabled objects
 518     if (!anObject->data() || !anObject->data()->isValid() || anObject->isDisabled())
 519       continue;
 520     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 521     //if (aPart) {
 522       //aHasPart = true;
 523       // If a feature is created from the aplication's python console
 524       // it doesn't stored in the operation mgr and doesn't displayed
 525     //} else {
 526     isDisplayed = displayObject(*aIt);
 527     //}
 528   }
 529   //if (myObjectBrowser)
 530   //  myObjectBrowser->processEvent(theMsg);
 531   if (isDisplayed)
 532     myDisplayer->updateViewer();
 533   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 534   //  activateLastPart();
 535   //}
 536 }
 537
 538 //******************************************************
 539 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 540 {
 541   setNestedFeatures(theOperation);
 542
 543   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 544     connectWithOperation(theOperation);
 545     setPropertyPanel(theOperation);
 546   }
 547   updateCommandStatus();
 548
 549   myModule->operationStarted(theOperation);
 550 }
 551
 552 //******************************************************
 553 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 554 {
 555   setNestedFeatures(theOperation);
 556
 557   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 558     // connectWithOperation(theOperation); already connected
 559     setPropertyPanel(theOperation);
 560   }
 561   updateCommandStatus();
 562
 563   myModule->operationResumed(theOperation);
 564 }
 565
 566
 567 //******************************************************
 568 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 569 {
 570   ModuleBase_ISelection* aSel = mySelector->selection();
 571   QObjectPtrList aObj = aSel->selectedPresentations();
 572   //!< No need for property panel
 573   updateCommandStatus();
 574   hidePropertyPanel();
 575   myPropertyPanel->cleanContent();
 576
 577   // Activate objects created by current operation
 578   // in order to clean selection modes
 579   // the deactivation should be pefromed in the same place, where the mode is activated,
 580   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 581   //QIntList aModes;
 582   //myDisplayer->activateObjects(aModes);
 583   myModule->operationStopped(theOperation);
 584
 585   // if the operation is nested, do not deactivate objects
 586   //if (myOperationMgr->operationsCount() == 0) {
 587     // Activate selection mode for all objects
 588   QIntList aModes;
 589   // TODO: check on OCC_6.9.0
 590   // the module current active modes should not be deactivated in order to save the objects selected
 591   // the deactivate object in the mode of selection leads to the object is deselected in the viewer.
 592   // But, in OCC_6.8.0 this deselection does not happened automatically. It is necessary to call
 593   // ClearOutdatedSelection, but this method has an error in the realization, which should be fixed in
 594   // the OCC_6.9.0 release. Moreother, it is possible that ClearOutdatedSelection will be called inside
 595   // Deactivate method of AIS_InteractiveContext. In this case, we need not call it.
 596   module()->activeSelectionModes(aModes);
 597   myDisplayer->activateObjects(aModes);
 598   //}
 599 }
 600
 601
 602 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 603 {
 604   myModule->operationCommitted(theOperation);
 605 }
 606
 607 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 608 {
 609   myModule->operationAborted(theOperation);
 610 }
 611
 612 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 613 {
 614   if (this->isSalomeMode())
 615     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 616   else
 617     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 618 }
 619
 620 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 621 {
 622   showPropertyPanel();
 623   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 624   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 625                                                                 myModuleConnector);
 626
 627   myPropertyPanel->cleanContent();
 628   aFactory.createWidget(myPropertyPanel->contentWidget());
 629
 630   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 631   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 632     bool isStoreValue = !theOperation->isEditOperation() &&
 633                         !aWidget->getDefaultValue().empty() &&
 634                         !aWidget->isComputedDefault();
 635     aWidget->setFeature(theOperation->feature(), isStoreValue);
 636     aWidget->enableFocusProcessing();
 637   }
 638
 639   myPropertyPanel->setModelWidgets(aWidgets);
 640   theOperation->setPropertyPanel(myPropertyPanel);
 641
 642   myModule->propertyPanelDefined(theOperation);
 643
 644   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 645 }
 646
 647 bool XGUI_Workshop::event(QEvent * theEvent)
 648 {
 649   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 650   if (aPostponedEv) {
 651     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 652     processEvent(aEventPtr);
 653     return true;
 654   }
 655   return false;
 656 }
 657
 658 /*
 659  *
 660  */
 661 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 662 {
 663   if (!theMessage) {
 664 #ifdef _DEBUG
 665     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 666 #endif
 667     return;
 668   }
 669   ActionInfo aFeatureInfo;
 670   aFeatureInfo.initFrom(theMessage);
 671
 672   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 673   QStringList aNestedFeatures =
 674       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 675   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 676   QList<QAction*> aNestedActList;
 677   bool isColumnButton = !aNestedFeatures.isEmpty();
 678   if (isColumnButton) {
 679     QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 680     if (aNestedActions.contains("accept")) {
 681       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, NULL);
 682       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 683       aNestedActList << anAction;
 684     }
 685     if (aNestedActions.contains("abort")) {
 686       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, NULL);
 687       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 688       aNestedActList << anAction;
 689     }
 690   }
 691
 692   if (isSalomeMode()) {
 693     QAction* aAction;
 694     if (isColumnButton) {
 695       aAction = salomeConnector()->addNestedFeature(aWchName, aFeatureInfo, aNestedActList);
 696     } else {
 697       aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 698     }
 699     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 700     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 701
 702     myActionsMgr->addCommand(aAction);
 703     myModule->actionCreated(aAction);
 704   } else {
 705     //Find or create Workbench
 706     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 707     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 708     if (!aPage) {
 709       aPage = addWorkbench(aWchName);
 710     }
 711     //Find or create Group
 712     QString aGroupName = QString::fromStdString(theMessage->groupId());
 713     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 714     if (!aGroup) {
 715       aGroup = aPage->addGroup(aGroupName);
 716     }
 717     // Check if hotkey sequence is already defined:
 718     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 719     if(aHotKey != aFeatureInfo.shortcut) {
 720       aFeatureInfo.shortcut = aHotKey;
 721     }
 722     // Create feature...
 723     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 724                                                        aDocKind,
 725                                                        aNestedFeatures);
 726     // Enrich created button with accept/abort buttons if necessary
 727     AppElements_Button* aButton = aCommand->button();
 728     if (aButton->isColumnButton()) {
 729       aButton->setAdditionalButtons(aNestedActList);
 730     }
 731     myActionsMgr->addCommand(aCommand);
 732     myModule->actionCreated(aCommand);
 733   }
 734 }
 735
 736 /*
 737  * Makes a signal/slot connections between Property Panel
 738  * and given operation. The given operation becomes a
 739  * current operation and previous operation if exists
 740  */
 741 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 742 {
 743   QAction* aCommand = 0;
 744   if (isSalomeMode()) {
 745     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 746   } else {
 747     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 748     FeaturePtr aFeature = theOperation->feature();
 749     if(aFeature)
 750       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 751   }
 752   //Abort operation on uncheck the command
 753   if (aCommand) {
 754     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 755   }
 756 }
 757
 758 /*
 759  * Saves document with given name.
 760  */
 761 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 762 {
 763   QApplication::restoreOverrideCursor();
 764   SessionPtr aMgr = ModelAPI_Session::get();
 765   aMgr->save(theName.toLatin1().constData(), theFileNames);
 766   QApplication::restoreOverrideCursor();
 767 }
 768
 769 bool XGUI_Workshop::isActiveOperationAborted()
 770 {
 771   return myOperationMgr->abortAllOperations();
 772 }
 773
 774 //******************************************************
 775 void XGUI_Workshop::onExit()
 776 {
 777   SessionPtr aMgr = ModelAPI_Session::get();
 778   if (aMgr->isModified()) {
 779     int anAnswer = QMessageBox::question(
 780         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 781         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 782     if (anAnswer == QMessageBox::Save) {
 783       bool saved = onSave();
 784       if (!saved) {
 785         return;
 786       }
 787     } else if (anAnswer == QMessageBox::Cancel) {
 788       return;
 789     }
 790   }
 791   qApp->exit();
 792 }
 793
 794 //******************************************************
 795 void XGUI_Workshop::onNew()
 796 {
 797   QApplication::setOverrideCursor(Qt::WaitCursor);
 798   if (objectBrowser() == 0) {
 799     createDockWidgets();
 800     mySelector->connectViewers();
 801   }
 802   myViewerProxy->connectToViewer();
 803   showObjectBrowser();
 804   if (!isSalomeMode()) {
 805     myMainWindow->showPythonConsole();
 806     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 807     aWnd->showMaximized();
 808     updateCommandStatus();
 809   }
 810   myContextMenuMgr->connectViewer();
 811   QApplication::restoreOverrideCursor();
 812 }
 813
 814 //******************************************************
 815 void XGUI_Workshop::onOpen()
 816 {
 817   if(!isActiveOperationAborted())
 818     return;
 819   //save current file before close if modified
 820   SessionPtr aSession = ModelAPI_Session::get();
 821   if (aSession->isModified()) {
 822     //TODO(sbh): re-launch the app?
 823     int anAnswer = QMessageBox::question(
 824         myMainWindow, tr("Save current file"),
 825         tr("The document is modified, save before opening another?"),
 826         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 827     if (anAnswer == QMessageBox::Save) {
 828       onSave();
 829     } else if (anAnswer == QMessageBox::Cancel) {
 830       return;
 831     }
 832     myCurrentDir = "";
 833   }
 834
 835   //show file dialog, check if readable and open
 836   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 837   if (myCurrentDir.isEmpty())
 838     return;
 839   QFileInfo aFileInfo(myCurrentDir);
 840   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 841     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 842     myCurrentDir = "";
 843     return;
 844   }
 845   QApplication::setOverrideCursor(Qt::WaitCursor);
 846   myIsLoadingData = true;
 847   aSession->closeAll();
 848   aSession->load(myCurrentDir.toLatin1().constData());
 849   myObjectBrowser->rebuildDataTree();
 850   displayAllResults();
 851   updateCommandStatus();
 852   myIsLoadingData = false;
 853   QApplication::restoreOverrideCursor();
 854 }
 855
 856 //******************************************************
 857 bool XGUI_Workshop::onSave()
 858 {
 859   if(!isActiveOperationAborted())
 860     return false;
 861   if (myCurrentDir.isEmpty()) {
 862     return onSaveAs();
 863   }
 864   std::list<std::string> aFiles;
 865   saveDocument(myCurrentDir, aFiles);
 866   updateCommandStatus();
 867   if (!isSalomeMode())
 868     myMainWindow->setModifiedState(false);
 869   return true;
 870 }
 871
 872 //******************************************************
 873 bool XGUI_Workshop::onSaveAs()
 874 {
 875   if(!isActiveOperationAborted())
 876     return false;
 877   QFileDialog dialog(mainWindow());
 878   dialog.setWindowTitle(tr("Select directory to save files..."));
 879   dialog.setFileMode(QFileDialog::Directory);
 880   dialog.setFilter(tr("Folders (*)"));
 881   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 882   dialog.setViewMode(QFileDialog::Detail);
 883
 884   if (!dialog.exec()) {
 885     return false;
 886   }
 887   QString aTempDir = dialog.selectedFiles().first();
 888   QDir aDir(aTempDir);
 889   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 890     int answer = QMessageBox::question(
 891         myMainWindow,
 892         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 893         tr("Save"),
 894         tr("The folder already contains some files, save anyway?"),
 895         QMessageBox::Save | QMessageBox::Cancel);
 896     if (answer == QMessageBox::Cancel) {
 897       return false;
 898     }
 899   }
 900   myCurrentDir = aTempDir;
 901   if (!isSalomeMode()) {
 902     myMainWindow->setCurrentDir(myCurrentDir, false);
 903     myMainWindow->setModifiedState(false);
 904   }
 905   return onSave();
 906 }
 907
 908 //******************************************************
 909 void XGUI_Workshop::onUndo(int theTimes)
 910 {
 911   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 912   SessionPtr aMgr = ModelAPI_Session::get();
 913   if (aMgr->isOperation())
 914     operationMgr()->onAbortOperation();
 915   for (int i = 0; i < theTimes; ++i) {
 916     aMgr->undo();
 917   }
 918   updateCommandStatus();
 919 }
 920
 921 //******************************************************
 922 void XGUI_Workshop::onRedo(int theTimes)
 923 {
 924   // the viewer update should be blocked in order to avoid the features blinking. For the created
 925   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 926   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 927   // redo of all possible objects happens
 928   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 929
 930   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 931   SessionPtr aMgr = ModelAPI_Session::get();
 932   if (aMgr->isOperation())
 933     operationMgr()->onAbortOperation();
 934   for (int i = 0; i < theTimes; ++i) {
 935     aMgr->redo();
 936   }
 937   updateCommandStatus();
 938
 939   // unblock the viewer update functionality and make update on purpose
 940   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 941   myDisplayer->updateViewer();
 942 }
 943
 944 //******************************************************
 945 void XGUI_Workshop::onRebuild()
 946 {
 947   SessionPtr aMgr = ModelAPI_Session::get();
 948   bool aWasOperation = aMgr->isOperation(); // keep this value
 949   if (!aWasOperation) {
 950     aMgr->startOperation("Rebuild");
 951   }
 952   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 953   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 954     new Events_Message(aRebuildEvent, this)));
 955   if (!aWasOperation) {
 956     aMgr->finishOperation();
 957   }
 958   updateCommandStatus();
 959 }
 960
 961 //******************************************************
 962 void XGUI_Workshop::onPreferences()
 963 {
 964   ModuleBase_Prefs aModif;
 965   ModuleBase_Preferences::editPreferences(aModif);
 966   if (aModif.size() > 0) {
 967     QString aSection;
 968     foreach (ModuleBase_Pref aPref, aModif)
 969     {
 970       aSection = aPref.first;
 971       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 972         if (!isSalomeMode())
 973           myMainWindow->viewer()->updateFromResources();
 974       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 975         if (!isSalomeMode())
 976           myMainWindow->menuObject()->updateFromResources();
 977       }
 978     }
 979   }
 980 }
 981
 982 //******************************************************
 983 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 984 {
 985   QString libName = QString::fromStdString(library(theModule.toStdString()));
 986   if (libName.isEmpty()) {
 987     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 988     return 0;
 989   }
 990
 991   QString err;
 992   CREATE_FUNC crtInst = 0;
 993
 994 #ifdef WIN32
 995   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 996   if (!modLib) {
 997     LPVOID lpMsgBuf;
 998     ::FormatMessage(
 999         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1000         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1001     QString aMsg((char*) &lpMsgBuf);
1002     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1003     ::LocalFree(lpMsgBuf);
1004   } else {
1005     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1006     if (!crtInst) {
1007       LPVOID lpMsgBuf;
1008       ::FormatMessage(
1009           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1010               | FORMAT_MESSAGE_IGNORE_INSERTS,
1011           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1012       QString aMsg((char*) &lpMsgBuf);
1013       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1014       ::LocalFree(lpMsgBuf);
1015     }
1016   }
1017 #else
1018   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1019   if ( !modLib ) {
1020     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1021   } else {
1022     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1023     if ( !crtInst ) {
1024       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1025     }
1026   }
1027 #endif
1028
1029   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1030
1031   if (!err.isEmpty()) {
1032     if (mainWindow()) {
1033       Events_Error::send(err.toStdString());
1034     } else {
1035       qWarning(qPrintable(err));
1036     }
1037   }
1038   return aModule;
1039 }
1040
1041 //******************************************************
1042 bool XGUI_Workshop::activateModule()
1043 {
1044   Config_ModuleReader aModuleReader;
1045   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1046   myModule = loadModule(moduleName);
1047   if (!myModule)
1048     return false;
1049
1050   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1051     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1052   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1053     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1054
1055   myModule->createFeatures();
1056   myActionsMgr->update();
1057   return true;
1058 }
1059
1060 //******************************************************
1061 void XGUI_Workshop::updateCommandStatus()
1062 {
1063   QList<QAction*> aCommands;
1064   if (isSalomeMode()) {  // update commands in SALOME mode
1065     aCommands = salomeConnector()->commandList();
1066   } else {
1067     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1068     foreach (AppElements_Command* aCmd, aMenuBar->features())
1069       aCommands.append(aCmd);
1070   }
1071   SessionPtr aMgr = ModelAPI_Session::get();
1072   if (aMgr->hasModuleDocument()) {
1073     QAction *aUndoCmd, *aRedoCmd;
1074     foreach(QAction* aCmd, aCommands) {
1075       QString aId = aCmd->data().toString();
1076       if (aId == "UNDO_CMD")
1077         aUndoCmd = aCmd;
1078       else if (aId == "REDO_CMD")
1079         aRedoCmd = aCmd;
1080       else
1081         // Enable all commands
1082         aCmd->setEnabled(true);
1083     }
1084
1085     aUndoCmd->setEnabled(myModule->canUndo());
1086     aRedoCmd->setEnabled(myModule->canRedo());
1087     updateHistory();
1088   } else {
1089     foreach(QAction* aCmd, aCommands) {
1090       QString aId = aCmd->data().toString();
1091       if (aId == "NEW_CMD")
1092         aCmd->setEnabled(true);
1093       else if (aId == "EXIT_CMD")
1094         aCmd->setEnabled(true);
1095       else
1096         aCmd->setEnabled(false);
1097     }
1098   }
1099   myActionsMgr->update();
1100   emit commandStatusUpdated();
1101 }
1102
1103 void XGUI_Workshop::updateHistory()
1104 {
1105   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1106   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1107   emit updateUndoHistory(aUndoRes);
1108
1109   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1110   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1111   emit updateRedoHistory(aRedoRes);
1112 }
1113
1114 //******************************************************
1115 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1116 {
1117   QDockWidget* aObjDock = new QDockWidget(theParent);
1118   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1119   aObjDock->setWindowTitle(tr("Object browser"));
1120   aObjDock->setStyleSheet(
1121       "::title { position: relative; padding-left: 5px; text-align: left center }");
1122   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1123   myObjectBrowser->setDataModel(myModule->dataModel());
1124   myModule->customizeObjectBrowser(myObjectBrowser);
1125   aObjDock->setWidget(myObjectBrowser);
1126
1127   myContextMenuMgr->connectObjectBrowser();
1128   return aObjDock;
1129 }
1130
1131 //******************************************************
1132 /*
1133  * Creates dock widgets, places them in corresponding area
1134  * and tabifies if necessary.
1135  */
1136 void XGUI_Workshop::createDockWidgets()
1137 {
1138   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1139   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1140   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1141   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1142   myPropertyPanel->setupActions(myActionsMgr);
1143   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1144   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1145   hidePropertyPanel();  ///<! Invisible by default
1146   hideObjectBrowser();
1147   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1148   myPropertyPanel->installEventFilter(myOperationMgr);
1149
1150   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1151   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1152   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1153   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1154   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1155   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1156           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1157   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1158           aOkAct,          SLOT(setEnabled(bool)));
1159   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1160   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1161           aAcceptAllAct,   SLOT(setEnabled(bool)));
1162
1163 }
1164
1165 //******************************************************
1166 void XGUI_Workshop::showPropertyPanel()
1167 {
1168   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1169   ///<! Restore ability to close panel from the window's menu
1170   aViewAct->setEnabled(true);
1171   myPropertyPanel->show();
1172   myPropertyPanel->raise();
1173 }
1174
1175 //******************************************************
1176 void XGUI_Workshop::hidePropertyPanel()
1177 {
1178   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1179   ///<! Do not allow to show empty property panel
1180   aViewAct->setEnabled(false);
1181   myPropertyPanel->hide();
1182 }
1183
1184 //******************************************************
1185 void XGUI_Workshop::showObjectBrowser()
1186 {
1187   myObjectBrowser->parentWidget()->show();
1188 }
1189
1190 //******************************************************
1191 void XGUI_Workshop::hideObjectBrowser()
1192 {
1193   myObjectBrowser->parentWidget()->hide();
1194 }
1195
1196 //******************************************************
1197 void XGUI_Workshop::onFeatureTriggered()
1198 {
1199   QAction* aCmd = dynamic_cast<QAction*>(sender());
1200   if (aCmd) {
1201     QString aId = salomeConnector()->commandId(aCmd);
1202     if (!aId.isNull())
1203       myModule->launchOperation(aId);
1204   }
1205 }
1206
1207 //******************************************************
1208 void XGUI_Workshop::salomeViewerSelectionChanged()
1209 {
1210   emit salomeViewerSelection();
1211 }
1212
1213 //**************************************************************
1214 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1215 {
1216   return mySalomeConnector->viewer();
1217 }
1218
1219 //**************************************************************
1220 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1221 {
1222   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1223   if (theId == "DELETE_CMD")
1224     deleteObjects();
1225   else if (theId == "COLOR_CMD")
1226     changeColor(aObjects);
1227   else if (theId == "SHOW_CMD")
1228     showObjects(aObjects, true);
1229   else if (theId == "HIDE_CMD")
1230     showObjects(aObjects, false);
1231   else if (theId == "SHOW_ONLY_CMD")
1232     showOnlyObjects(aObjects);
1233   else if (theId == "SHADING_CMD")
1234     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1235   else if (theId == "WIREFRAME_CMD")
1236     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1237   else if (theId == "HIDEALL_CMD") {
1238     QObjectPtrList aList = myDisplayer->displayedObjects();
1239     foreach (ObjectPtr aObj, aList)
1240       aObj->setDisplayed(false);
1241     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1242   }
1243 }
1244
1245 //**************************************************************
1246 void XGUI_Workshop::deleteObjects()
1247 {
1248   ModuleBase_IModule* aModule = module();
1249   // 1. allow the module to delete objects, do nothing if it has succeed
1250   if (aModule->deleteObjects()) {
1251     updateCommandStatus();
1252     return;
1253   }
1254
1255   if (!isActiveOperationAborted())
1256     return;
1257   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1258   bool hasResult = false;
1259   bool hasFeature = false;
1260   bool hasParameter = false;
1261   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter);
1262   if (!(hasFeature || hasParameter))
1263     return;
1264
1265   // 1. start operation
1266   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1267   aDescription += tr(" %1");
1268   QStringList aObjectNames;
1269   foreach (ObjectPtr aObj, anObjects) {
1270     if (!aObj->data()->isValid())
1271       continue;
1272     aObjectNames << QString::fromStdString(aObj->data()->name());
1273   }
1274   aDescription = aDescription.arg(aObjectNames.join(", "));
1275
1276   SessionPtr aMgr = ModelAPI_Session::get();
1277   aMgr->startOperation(aDescription.toStdString());
1278   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1279   foreach (ObjectPtr aObj, anObjects)
1280   {
1281     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1282     if (aPart) {
1283       DocumentPtr aDoc = aObj->document();
1284       if (aDoc == aMgr->activeDocument()) {
1285         aDoc->close();
1286       }
1287     }
1288   }
1289   // 3. delete objects
1290   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1291   std::set<FeaturePtr> anIgnoredFeatures;
1292   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1293     myDisplayer->updateViewer();
1294     aMgr->finishOperation();
1295     updateCommandStatus();
1296   }
1297   else {
1298     aMgr->abortOperation();
1299   }
1300 }
1301
1302 //**************************************************************
1303 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1304                                    std::set<FeaturePtr> theIgnoredFeatures,
1305                                    QWidget* theParent,
1306                                    const bool theAskAboutDeleteReferences)
1307 {
1308   // 1. find all referenced features
1309   std::set<FeaturePtr> aRefFeatures;
1310   foreach (ObjectPtr aObj, theList) {
1311     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1312     if (aFeature.get() != NULL) {
1313       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1314     }
1315   }
1316   // 2. warn about the references remove, break the delete operation if the user chose it
1317   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1318     QStringList aRefNames;
1319     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1320                                          aLast = aRefFeatures.end();
1321     for (; anIt != aLast; anIt++) {
1322       aRefNames.append((*anIt)->name().c_str());
1323     }
1324     QString aNames = aRefNames.join(", ");
1325
1326     QMessageBox::StandardButton aRes = QMessageBox::warning(
1327         theParent, tr("Delete features"),
1328         QString(tr("Selected features are used in the following features: %1.\
1329 These features will be deleted also. Would you like to continue?")).arg(aNames),
1330         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1331     if (aRes != QMessageBox::Yes)
1332       return false;
1333   }
1334
1335   // 3. remove referenced features
1336   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1337                                        aLast = aRefFeatures.end();
1338   for (; anIt != aLast; anIt++) {
1339     FeaturePtr aFeature = (*anIt);
1340     DocumentPtr aDoc = aFeature->document();
1341     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1342       aDoc->removeFeature(aFeature);
1343   }
1344
1345   // 4. remove the parameter features
1346   foreach (ObjectPtr aObj, theList) {
1347     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1348     if (aFeature) {
1349       DocumentPtr aDoc = aObj->document();
1350       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1351         aDoc->removeFeature(aFeature);
1352     }
1353   }
1354   return true;
1355 }
1356
1357 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1358 {
1359   bool isFoundResultType = false;
1360   foreach(ObjectPtr anObj, theObjects)
1361   {
1362     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1363     if (aResult.get() == NULL)
1364       continue;
1365
1366     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1367     if (isFoundResultType)
1368       break;
1369   }
1370   return isFoundResultType;
1371 }
1372
1373 //**************************************************************
1374 bool XGUI_Workshop::canChangeColor() const
1375 {
1376   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1377
1378   std::set<std::string> aTypes;
1379   aTypes.insert(ModelAPI_ResultGroup::group());
1380   aTypes.insert(ModelAPI_ResultConstruction::group());
1381   aTypes.insert(ModelAPI_ResultBody::group());
1382   aTypes.insert(ModelAPI_ResultPart::group());
1383
1384   return hasResults(aObjects, aTypes);
1385 }
1386
1387 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1388 {
1389   if (!theResult.get())
1390     return;
1391
1392   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1393   if (aColorAttr.get() != NULL) {
1394     if (!aColorAttr->size()) {
1395       aColorAttr->setSize(3);
1396     }
1397     aColorAttr->setValue(0, theColor[0]);
1398     aColorAttr->setValue(1, theColor[1]);
1399     aColorAttr->setValue(2, theColor[2]);
1400   }
1401 }
1402
1403 //**************************************************************
1404 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1405 {
1406   AttributeIntArrayPtr aColorAttr;
1407   // 1. find the current color of the object. This is a color of AIS presentation
1408   // The objects are iterated until a first valid color is found
1409   std::vector<int> aColor;
1410   foreach(ObjectPtr anObject, theObjects) {
1411     if (anObject->groupName() == ModelAPI_ResultPart::group()) {
1412       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anObject);
1413       DocumentPtr aPartDoc = aPart->partDoc();
1414       // the document should be checked on null, because in opened document if the part
1415       // has not been activated yet, the part document is empty
1416       if (!aPartDoc.get()) {
1417         emit errorOccurred(QString::fromLatin1("Color can not be changed on a part with an empty document"));
1418       }
1419       else {
1420         if (aPartDoc->size(ModelAPI_ResultBody::group()) > 0) {
1421           ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), 0);
1422           ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1423           if (aBody.get()) {
1424             std::string aSection, aName, aDefault;
1425             aBody->colorConfigInfo(aSection, aName, aDefault);
1426             if (!aSection.empty() && !aName.empty()) {
1427               aColor = Config_PropManager::color(aSection, aName, aDefault);
1428             }
1429           }
1430         }
1431       }
1432     }
1433     else {
1434       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1435       if (anAISObj.get()) {
1436         aColor.resize(3);
1437         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1438       }
1439     }
1440     if (!aColor.empty())
1441       break;
1442   }
1443   if (aColor.size() != 3)
1444     return;
1445
1446   // 2. show the dialog to change the value
1447   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1448   aDlg->setColor(aColor);
1449   aDlg->move(QCursor::pos());
1450   bool isDone = aDlg->exec() == QDialog::Accepted;
1451   if (!isDone)
1452     return;
1453
1454   bool isRandomColor = aDlg->isRandomColor();
1455
1456   // 3. abort the previous operation and start a new one
1457   SessionPtr aMgr = ModelAPI_Session::get();
1458   bool aWasOperation = aMgr->isOperation(); // keep this value
1459   if (!aWasOperation) {
1460     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1461     aMgr->startOperation(aDescription.toStdString());
1462   }
1463
1464   // 4. set the value to all results
1465   foreach(ObjectPtr anObj, theObjects) {
1466     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1467     if (aResult.get() != NULL) {
1468       if (aResult->groupName() == ModelAPI_ResultPart::group()) {
1469         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1470         DocumentPtr aPartDoc = aPart->partDoc();
1471         // the document should be checked on null, because in opened document if the part
1472         // has not been activated yet, the part document is empty
1473         if (aPartDoc.get()) {
1474           for (int i = 0; i < aPartDoc->size(ModelAPI_ResultBody::group()); i++) {
1475             ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), i);
1476             ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1477             std::vector<int> aColorResult = aDlg->getColor();
1478             setColor(aBody, aColorResult);
1479           }
1480         }
1481       }
1482       else {
1483         std::vector<int> aColorResult = aDlg->getColor();
1484         setColor(aResult, aColorResult);
1485       }
1486     }
1487   }
1488   if (!aWasOperation)
1489     aMgr->finishOperation();
1490   updateCommandStatus();
1491 }
1492
1493 //**************************************************************
1494 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1495 {
1496   foreach (ObjectPtr aObj, theList) {
1497     if (isVisible) {
1498       aObj->setDisplayed(true);
1499       //displayObject(aObj);
1500     } else {
1501       aObj->setDisplayed(false);
1502       //myDisplayer->erase(aObj, false);
1503     }
1504   }
1505   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1506   //myDisplayer->updateViewer();
1507 }
1508
1509 //**************************************************************
1510 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1511 {
1512   QObjectPtrList aList = myDisplayer->displayedObjects();
1513   foreach (ObjectPtr aObj, aList)
1514     aObj->setDisplayed(false);
1515   foreach (ObjectPtr aObj, theList)
1516     aObj->setDisplayed(true);
1517   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1518
1519 }
1520
1521
1522 //**************************************************************
1523 void XGUI_Workshop::registerValidators() const
1524 {
1525   SessionPtr aMgr = ModelAPI_Session::get();
1526   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1527 }
1528
1529 //**************************************************************
1530 void XGUI_Workshop::displayAllResults()
1531 {
1532   SessionPtr aMgr = ModelAPI_Session::get();
1533   DocumentPtr aRootDoc = aMgr->moduleDocument();
1534   displayDocumentResults(aRootDoc);
1535   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1536     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1537     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1538     displayDocumentResults(aPart->partDoc());
1539   }
1540   myDisplayer->updateViewer();
1541 }
1542
1543 //**************************************************************
1544 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1545 {
1546   if (!theDoc)
1547     return;
1548   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1549   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1550 }
1551
1552 //**************************************************************
1553 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1554 {
1555   for (int i = 0; i < theDoc->size(theGroup); i++)
1556     theDoc->object(theGroup, i)->setDisplayed(true);
1557     //displayObject(theDoc->object(theGroup, i));
1558   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1559 }
1560
1561 //**************************************************************
1562 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1563 {
1564   foreach(ObjectPtr aObj, theList) {
1565     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1566   }
1567   if (theList.size() > 0)
1568     myDisplayer->updateViewer();
1569 }
1570
1571 //**************************************************************
1572 void XGUI_Workshop::closeDocument()
1573 {
1574   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1575   while (anOperation) {
1576     anOperation->abort();
1577     anOperation = operationMgr()->currentOperation();
1578   }
1579   myDisplayer->closeLocalContexts();
1580   myDisplayer->eraseAll();
1581   objectBrowser()->clearContent();
1582
1583   SessionPtr aMgr = ModelAPI_Session::get();
1584   aMgr->closeAll();
1585 }
1586
1587 //**************************************************************
1588 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1589 {
1590   if (!myModule->canDisplayObject(theObj))
1591     return false;
1592
1593   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1594   if (aBody.get() != NULL) {
1595     int aNb = myDisplayer->objectsCount();
1596     myDisplayer->display(theObj, false);
1597     if (aNb == 0)
1598       viewer()->fitAll();
1599   } else if (!(myIsLoadingData || myPartActivating))
1600     myDisplayer->display(theObj, false);
1601
1602   return true;
1603 }
1604
1605 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1606 {
1607   XGUI_HistoryMenu* aMenu = NULL;
1608   if (isSalomeMode()) {
1609     QAction* anAction = qobject_cast<QAction*>(theObject);
1610     if (!anAction)
1611       return;
1612     aMenu = new XGUI_HistoryMenu(anAction);
1613   } else {
1614     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1615     aMenu = new XGUI_HistoryMenu(aButton);
1616   }
1617   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1618   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1619 }
1620
1621 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1622 {
1623   QList<ActionInfo> aResult;
1624   std::list<std::string>::const_iterator it = theList.cbegin();
1625   for (; it != theList.cend(); it++) {
1626     QString anId = QString::fromStdString(*it);
1627     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1628     if (isEditing) {
1629       anId.chop(ModuleBase_Operation::EditSuffix().size());
1630     }
1631     ActionInfo anInfo;
1632     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1633     if (aContextMenuAct) {
1634       anInfo.initFrom(aContextMenuAct);
1635     } else {
1636       anInfo = myActionsMgr->actionInfoById(anId);
1637     }
1638     if (isEditing) {
1639       anInfo.text = anInfo.text.prepend("Modify ");
1640     }
1641     aResult << anInfo;
1642   }
1643   return aResult;
1644 }