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