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_ViewerProxy.h"
  15 #include "XGUI_PropertyPanel.h"
  16 #include "XGUI_ContextMenuMgr.h"
  17 #include "XGUI_ModuleConnector.h"
  18 #include <XGUI_QtEvents.h>
  19 #include <XGUI_HistoryMenu.h>
  20
  21 #include <AppElements_Workbench.h>
  22 #include <AppElements_Viewer.h>
  23 #include <AppElements_Command.h>
  24 #include <AppElements_MainMenu.h>
  25 #include <AppElements_MainWindow.h>
  26 #include <AppElements_MenuGroupPanel.h>
  27 #include <AppElements_Button.h>
  28
  29 #include <ModuleBase_IModule.h>
  30 #include <ModuleBase_Preferences.h>
  31
  32 #include <ModelAPI_Events.h>
  33 #include <ModelAPI_Session.h>
  34 #include <ModelAPI_Feature.h>
  35 #include <ModelAPI_Data.h>
  36 #include <ModelAPI_AttributeDocRef.h>
  37 #include <ModelAPI_Object.h>
  38 #include <ModelAPI_Validator.h>
  39 #include <ModelAPI_ResultGroup.h>
  40 #include <ModelAPI_ResultConstruction.h>
  41 #include <ModelAPI_ResultBody.h>
  42 #include <ModelAPI_AttributeIntArray.h>
  43
  44 //#include <PartSetPlugin_Part.h>
  45
  46 #include <Events_Loop.h>
  47 #include <Events_Error.h>
  48 #include <Events_LongOp.h>
  49
  50 #include <ModuleBase_Operation.h>
  51 #include <ModuleBase_Operation.h>
  52 #include <ModuleBase_OperationDescription.h>
  53 #include <ModuleBase_SelectionValidator.h>
  54 #include <ModuleBase_WidgetFactory.h>
  55 #include <ModuleBase_Tools.h>
  56 #include <ModuleBase_IViewer.h>
  57 #include <ModuleBase_FilterFactory.h>
  58 #include <ModuleBase_PageBase.h>
  59 #include <ModuleBase_Tools.h>
  60
  61 #include <Config_Common.h>
  62 #include <Config_FeatureMessage.h>
  63 #include <Config_PointerMessage.h>
  64 #include <Config_ModuleReader.h>
  65 #include <Config_PropManager.h>
  66 #include <Config_SelectionFilterMessage.h>
  67
  68 #include <QApplication>
  69 #include <QFileDialog>
  70 #include <QMessageBox>
  71 #include <QMdiSubWindow>
  72 #include <QPushButton>
  73 #include <QDockWidget>
  74 #include <QLayout>
  75 #include <QThread>
  76 #include <QObject>
  77 #include <QMenu>
  78 #include <QToolButton>
  79 #include <QAction>
  80 #include <QDialog>
  81 #include <QDialogButtonBox>
  82 #include <QHBoxLayout>
  83 #include <QtxColorButton.h>
  84
  85 #ifdef _DEBUG
  86 #include <QDebug>
  87 #include <iostream>
  88 #endif
  89
  90 #ifdef WIN32
  91 #include <windows.h>
  92 #else
  93 #include <dlfcn.h>
  94 #endif
  95
  96 //#define DEBUG_FEATURE_CREATED
  97 //#define DEBUG_FEATURE_REDISPLAY
  98
  99 QMap<QString, QString> XGUI_Workshop::myIcons;
 100
 101
 102 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
 103 {
 104   QIcon anIcon;
 105
 106   std::string aKind = theFeature->getKind();
 107   QString aId(aKind.c_str());
 108   if (!myIcons.contains(aId))
 109     return anIcon;
 110
 111   QString anIconString = myIcons[aId];
 112
 113   ModelAPI_ExecState aState = theFeature->data()->execState();
 114   switch(aState) {
 115     case ModelAPI_StateDone:
 116     case ModelAPI_StateNothing: {
 117       anIcon = QIcon(anIconString);
 118     }
 119     break;
 120     case ModelAPI_StateMustBeUpdated: {
 121       anIcon = ModuleBase_Tools::lighter(anIconString);
 122     }
 123     break;
 124     case ModelAPI_StateExecFailed: {
 125       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 126     }
 127     break;
 128     case ModelAPI_StateInvalidArgument: {
 129       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 130                                            anIconString);
 131     }
 132     break;
 133     default: break;
 134   }
 135   return anIcon;
 136 }
 137
 138 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 139     : QObject(),
 140       myCurrentDir(QString()),
 141       myModule(NULL),
 142       mySalomeConnector(theConnector),
 143       myPropertyPanel(0),
 144       myObjectBrowser(0),
 145       myDisplayer(0),
 146       myUpdatePrefs(false),
 147       myPartActivating(false)
 148 {
 149   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 150
 151   myDisplayer = new XGUI_Displayer(this);
 152
 153   mySelector = new XGUI_SelectionMgr(this);
 154   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 155
 156   myOperationMgr = new XGUI_OperationMgr(this);
 157   myActionsMgr = new XGUI_ActionsMgr(this);
 158   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 159   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 160   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 161           SLOT(onContextMenuCommand(const QString&, bool)));
 162
 163   myViewerProxy = new XGUI_ViewerProxy(this);
 164   connect(myViewerProxy, SIGNAL(selectionChanged()),
 165           myActionsMgr,  SLOT(updateOnViewSelection()));
 166
 167   myModuleConnector = new XGUI_ModuleConnector(this);
 168
 169   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 170           SLOT(onOperationStarted(ModuleBase_Operation*)));
 171   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 172           SLOT(onOperationResumed(ModuleBase_Operation*)));
 173   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 174           SLOT(onOperationStopped(ModuleBase_Operation*)));
 175   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 176           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 177   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 178           SLOT(onOperationAborted(ModuleBase_Operation*)));
 179   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 180   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 181 }
 182
 183 //******************************************************
 184 XGUI_Workshop::~XGUI_Workshop(void)
 185 {
 186   delete myDisplayer;
 187 }
 188
 189 //******************************************************
 190 void XGUI_Workshop::startApplication()
 191 {
 192   initMenu();
 193
 194   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 195                                    Config_Prop::Directory, "");
 196
 197   //Initialize event listening
 198   Events_Loop* aLoop = Events_Loop::loop();
 199   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 200   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 201   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 202   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 203   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 204   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 205   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 206   aLoop->registerListener(this, Events_LongOp::eventID());
 207   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 208   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 209   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 210   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 211   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 212
 213   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
 214   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
 215
 216   registerValidators();
 217
 218   // Calling of  loadCustomProps before activating module is required
 219   // by Config_PropManger to restore user-defined path to plugins
 220   ModuleBase_Preferences::loadCustomProps();
 221   activateModule();
 222   if (myMainWindow) {
 223     myMainWindow->show();
 224     updateCommandStatus();
 225   }
 226
 227   onNew();
 228
 229   emit applicationStarted();
 230 }
 231
 232 //******************************************************
 233 void XGUI_Workshop::initMenu()
 234 {
 235   myContextMenuMgr->createActions();
 236
 237   if (isSalomeMode()) {
 238     // Create only Undo, Redo commands
 239     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 240                                                          tr("Undo last command"),
 241                                                          QIcon(":pictures/undo.png"),
 242                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 243     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 244     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 245
 246     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 247                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 248                                                 false, "MEN_DESK_EDIT");
 249     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 250     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 251
 252     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 253     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 254                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 255                                                 false, "MEN_DESK_EDIT");
 256     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 257     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 258
 259     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 260                                                 QIcon(), QKeySequence(),
 261                                                 false, "MEN_DESK_FILE");
 262     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 263
 264     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 265                                                 QIcon(), QKeySequence(),
 266                                                 false, "MEN_DESK_FILE");
 267     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 268     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 269
 270     return;
 271   }
 272   // File commands group
 273   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 274
 275   AppElements_Command* aCommand;
 276
 277   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 278                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 279   aCommand->connectTo(this, SLOT(onSave()));
 280   //aCommand->disable();
 281
 282   QString aUndoId = "UNDO_CMD";
 283   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 284                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 285   aCommand->connectTo(this, SLOT(onUndo()));
 286   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 287   addHistoryMenu(aUndoButton,
 288                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 289                  SLOT(onUndo(int)));
 290
 291   QString aRedoId = "REDO_CMD";
 292   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 293                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 294   aCommand->connectTo(this, SLOT(onRedo()));
 295   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 296   addHistoryMenu(aRedoButton,
 297                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 298                  SLOT(onRedo(int)));
 299
 300   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 301     QIcon(":pictures/rebuild.png"), QKeySequence());
 302   aCommand->connectTo(this, SLOT(onRebuild()));
 303
 304   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 305                                 QIcon(":pictures/save.png"), QKeySequence());
 306   aCommand->connectTo(this, SLOT(onSaveAs()));
 307   //aCommand->disable();
 308
 309   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 310                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 311   aCommand->connectTo(this, SLOT(onOpen()));
 312
 313   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 314   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 315   //aCommand->connectTo(this, SLOT(onNew()));
 316
 317   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 318                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 319   aCommand->connectTo(this, SLOT(onPreferences()));
 320
 321   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 322                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 323   aCommand->connectTo(this, SLOT(onExit()));
 324   //FIXME: SBH's test action. Can be used for some GUI tests.
 325 //  #ifdef _DEBUG
 326 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 327 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 328 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 329 //  #endif
 330 }
 331
 332 //******************************************************
 333 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 334 {
 335   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 336   return aMenuBar->addWorkbench(theName);
 337 }
 338
 339 //******************************************************
 340 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 341 {
 342   if (QApplication::instance()->thread() != QThread::currentThread()) {
 343     #ifdef _DEBUG
 344     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 345     #endif
 346     SessionPtr aMgr = ModelAPI_Session::get();
 347     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 348     QApplication::postEvent(this, aPostponeEvent);
 349     return;
 350   }
 351
 352   //A message to start feature creation received.
 353   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 354     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 355        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 356     if (!aFeatureMsg->isInternal()) {
 357       addFeature(aFeatureMsg);
 358     }
 359   }
 360   // Process creation of Part
 361   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 362     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 363         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 364     onFeatureCreatedMsg(aUpdMsg);
 365     if (myUpdatePrefs) {
 366       if (mySalomeConnector)
 367         mySalomeConnector->createPreferences();
 368       myUpdatePrefs = false;
 369     }
 370   }
 371   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 372     myUpdatePrefs = true;
 373   }
 374   // Redisplay feature
 375   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 376     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 377         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 378     onFeatureRedisplayMsg(aUpdMsg);
 379   }
 380   //Update property panel on corresponding message. If there is no current operation (no
 381   //property panel), or received message has different feature to the current - do nothing.
 382   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 383     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 384         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 385     onFeatureUpdatedMsg(anUpdateMsg);
 386   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 387     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 388         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 389     onObjectDeletedMsg(aDelMsg);
 390   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 391     if (Events_LongOp::isPerformed()) {
 392       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 393     } else {
 394       QApplication::restoreOverrideCursor();
 395     }
 396   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 397     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 398         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 399     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 400     QObjectPtrList aList;
 401     std::set<ObjectPtr>::const_iterator aIt;
 402     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 403       aList.append(*aIt);
 404     showObjects(aList, true);
 405   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 406     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 407         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 408     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 409     QObjectPtrList aList;
 410     std::set<ObjectPtr>::const_iterator aIt;
 411     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 412       aList.append(*aIt);
 413     showObjects(aList, false);
 414   }
 415   //An operation passed by message. Start it, process and commit.
 416   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 417     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 418         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 419     //myPropertyPanel->cleanContent();
 420     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 421
 422     if (myOperationMgr->startOperation(anOperation)) {
 423       myPropertyPanel->updateContentWidget(anOperation->feature());
 424       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 425         if (anOperation->commit())
 426           updateCommandStatus();
 427       }
 428     }
 429   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 430     myActionsMgr->update();
 431     // Find and Activate active part
 432     if (myPartActivating)
 433       return;
 434     SessionPtr aMgr = ModelAPI_Session::get();
 435     DocumentPtr aActiveDoc = aMgr->activeDocument();
 436     DocumentPtr aDoc = aMgr->moduleDocument();
 437     if (aActiveDoc == aDoc) {
 438       activatePart(ResultPartPtr());
 439       return;
 440     }
 441     std::string aGrpName = ModelAPI_ResultPart::group();
 442     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 443       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 444       if (aPart->partDoc() == aActiveDoc) {
 445         activatePart(aPart); // Activate a part which corresponds to active Doc
 446         return;
 447       }
 448     }
 449     // If not found then activate global document
 450     activatePart(ResultPartPtr());
 451
 452   }
 453   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 454     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 455       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 456     if (aMsg) {
 457       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 458       if (!aMsg->attributeId().empty()) {
 459         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 460                                aMsg->parameters());
 461       }
 462     }
 463   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 464     // the viewer's update context will not happens until viewer updated is emitted
 465     myDisplayer->enableUpdateViewer(false);
 466   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 467     // the viewer's update context is unblocked, the viewer's update works
 468     myDisplayer->enableUpdateViewer(true);
 469   } else {
 470     //Show error dialog if error message received.
 471     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 472     if (anAppError) {
 473       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 474     }
 475     return;
 476   }
 477   if (!isSalomeMode()) {
 478     SessionPtr aMgr = ModelAPI_Session::get();
 479     if (aMgr->isModified() != myMainWindow->isModifiedState())
 480       myMainWindow->setModifiedState(aMgr->isModified());
 481   }
 482 }
 483
 484 //******************************************************
 485 QMainWindow* XGUI_Workshop::desktop() const
 486 {
 487   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 488 }
 489
 490 //******************************************************
 491 void XGUI_Workshop::onStartWaiting()
 492 {
 493   if (Events_LongOp::isPerformed()) {
 494     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 495   }
 496 }
 497
 498 //******************************************************
 499 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 500 {
 501   std::set<ObjectPtr> aFeatures = theMsg->objects();
 502   if (myOperationMgr->hasOperation()) {
 503     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 504     std::set<ObjectPtr>::const_iterator aIt;
 505     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 506       ObjectPtr aNewFeature = (*aIt);
 507       if (aNewFeature == aCurrentFeature) {
 508         myPropertyPanel->updateContentWidget(aCurrentFeature);
 509         break;
 510       }
 511     }
 512   }
 513   myOperationMgr->onValidateOperation();
 514   if (myObjectBrowser)
 515     myObjectBrowser->processEvent(theMsg);
 516 }
 517
 518 //******************************************************
 519 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 520 {
 521   std::set<ObjectPtr> aObjects = theMsg->objects();
 522   std::set<ObjectPtr>::const_iterator aIt;
 523
 524 #ifdef DEBUG_FEATURE_REDISPLAY
 525   QStringList anInfo;
 526   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 527     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 528   }
 529   QString anInfoStr = anInfo.join(", ");
 530   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 531 #endif
 532
 533   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 534     ObjectPtr aObj = (*aIt);
 535
 536     // Hide the object if it is invalid or concealed one
 537     bool aHide = !aObj->data() || !aObj->data()->isValid();
 538     if (!aHide) { // check that this is not hidden result
 539       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 540       aHide = aRes && aRes->isConcealed();
 541     }
 542     if (aHide)
 543       myDisplayer->erase(aObj, false);
 544     else {
 545       // Redisplay the visible object or the object of the current operation
 546       bool isVisibleObject = myDisplayer->isVisible(aObj);
 547       #ifdef DEBUG_FEATURE_REDISPLAY
 548       //QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 549       //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 550       #endif
 551
 552       if (isVisibleObject)  { // redisplay visible object
 553         //displayObject(aObj);  // In order to update presentation
 554         // in order to avoid the check whether the object can be redisplayed, the exact method
 555         // of redisplay is called. This modification is made in order to have the line is updated
 556         // by creation of a horizontal constraint on the line by preselection
 557         myDisplayer->redisplay(aObj, false);
 558         if (myOperationMgr->hasOperation()) {
 559           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 560           if (!aOperation->isEditOperation() &&
 561               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 562             myDisplayer->deactivate(aObj);
 563         }
 564       } else { // display object if the current operation has it
 565         ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 566         if (aOperation && aOperation->hasObject(aObj)) {
 567           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 568           #ifdef DEBUG_FEATURE_REDISPLAY
 569             QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 570             qDebug(QString("  display object = %1").arg(anObjInfo).toStdString().c_str());
 571           #endif
 572           if (displayObject(aObj)) {
 573             // Deactivate object of current operation from selection
 574             if (myDisplayer->isActive(aObj))
 575               myDisplayer->deactivate(aObj);
 576           }
 577         }
 578       }
 579     }
 580   }
 581   myDisplayer->updateViewer();
 582 }
 583
 584 //******************************************************
 585 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 586 {
 587   std::set<ObjectPtr> aObjects = theMsg->objects();
 588   std::set<ObjectPtr>::const_iterator aIt;
 589 #ifdef DEBUG_FEATURE_CREATED
 590   QStringList anInfo;
 591   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 592     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 593   }
 594   QString anInfoStr = anInfo.join(", ");
 595   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 596 #endif
 597
 598   //bool aHasPart = false;
 599   bool isDisplayed = false;
 600   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 601     ObjectPtr anObject = *aIt;
 602     // the validity of the data should be checked here in order to avoid display of the objects,
 603     // which were created, then deleted, but flush for the creation event happens after that
 604     if (!anObject->data() || !anObject->data()->isValid())
 605       continue;
 606     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 607     //if (aPart) {
 608       //aHasPart = true;
 609       // If a feature is created from the aplication's python console
 610       // it doesn't stored in the operation mgr and doesn't displayed
 611     //} else {
 612     isDisplayed = displayObject(*aIt);
 613     //}
 614   }
 615   if (myObjectBrowser)
 616     myObjectBrowser->processEvent(theMsg);
 617   if (isDisplayed)
 618     myDisplayer->updateViewer();
 619   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 620   //  activateLastPart();
 621   //}
 622 }
 623
 624 //******************************************************
 625 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 626 {
 627   if (myObjectBrowser)
 628     myObjectBrowser->processEvent(theMsg);
 629   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 630 }
 631
 632 //******************************************************
 633 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 634 {
 635   setNestedFeatures(theOperation);
 636
 637   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 638     connectWithOperation(theOperation);
 639     setPropertyPanel(theOperation);
 640   }
 641   updateCommandStatus();
 642
 643   myModule->operationStarted(theOperation);
 644 }
 645
 646 //******************************************************
 647 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 648 {
 649   setNestedFeatures(theOperation);
 650
 651   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 652     // connectWithOperation(theOperation); already connected
 653     setPropertyPanel(theOperation);
 654   }
 655   updateCommandStatus();
 656
 657   myModule->operationResumed(theOperation);
 658 }
 659
 660
 661 //******************************************************
 662 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 663 {
 664   ModuleBase_ISelection* aSel = mySelector->selection();
 665   QObjectPtrList aObj = aSel->selectedPresentations();
 666   //!< No need for property panel
 667   updateCommandStatus();
 668   hidePropertyPanel();
 669   myPropertyPanel->cleanContent();
 670
 671   // Activate objects created by current operation
 672   // in order to clean selection modes
 673   // the deactivation should be pefromed in the same place, where the mode is activated,
 674   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 675   //QIntList aModes;
 676   //myDisplayer->activateObjects(aModes);
 677   myModule->operationStopped(theOperation);
 678 }
 679
 680
 681 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 682 {
 683   myModule->operationCommitted(theOperation);
 684 }
 685
 686 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 687 {
 688   myModule->operationAborted(theOperation);
 689 }
 690
 691 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 692 {
 693   if (this->isSalomeMode())
 694     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 695   else
 696     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 697 }
 698
 699 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 700 {
 701   showPropertyPanel();
 702   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 703   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 704                                                                 myModuleConnector);
 705
 706   myPropertyPanel->cleanContent();
 707   aFactory.createWidget(myPropertyPanel->contentWidget());
 708
 709   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 710   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 711     bool isStoreValue = !theOperation->isEditOperation() &&
 712                         !aWidget->getDefaultValue().empty() &&
 713                         !aWidget->isComputedDefault();
 714     aWidget->setFeature(theOperation->feature(), isStoreValue);
 715     aWidget->enableFocusProcessing();
 716   }
 717
 718   myPropertyPanel->setModelWidgets(aWidgets);
 719   theOperation->setPropertyPanel(myPropertyPanel);
 720
 721   myModule->propertyPanelDefined(theOperation);
 722
 723   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 724 }
 725
 726 bool XGUI_Workshop::event(QEvent * theEvent)
 727 {
 728   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 729   if (aPostponedEv) {
 730     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 731     processEvent(aEventPtr);
 732     return true;
 733   }
 734   return false;
 735 }
 736
 737 /*
 738  *
 739  */
 740 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 741 {
 742   if (!theMessage) {
 743 #ifdef _DEBUG
 744     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 745 #endif
 746     return;
 747   }
 748   ActionInfo aFeatureInfo;
 749   aFeatureInfo.initFrom(theMessage);
 750   // Remember features icons
 751   myIcons[QString::fromStdString(theMessage->id())] = aFeatureInfo.iconFile;
 752
 753   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 754   QStringList aNestedFeatures =
 755       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 756   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 757   if (isSalomeMode()) {
 758     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 759     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 760     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 761
 762     myActionsMgr->addCommand(aAction);
 763     myModule->actionCreated(aAction);
 764   } else {
 765     //Find or create Workbench
 766     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 767     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 768     if (!aPage) {
 769       aPage = addWorkbench(aWchName);
 770     }
 771     //Find or create Group
 772     QString aGroupName = QString::fromStdString(theMessage->groupId());
 773     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 774     if (!aGroup) {
 775       aGroup = aPage->addGroup(aGroupName);
 776     }
 777     // Check if hotkey sequence is already defined:
 778     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 779     if(aHotKey != aFeatureInfo.shortcut) {
 780       aFeatureInfo.shortcut = aHotKey;
 781     }
 782     // Create feature...
 783     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 784                                                        aDocKind,
 785                                                        aNestedFeatures);
 786     // Enrich created button with accept/abort buttons if necessary
 787     AppElements_Button* aButton = aCommand->button();
 788     if (aButton->isColumnButton()) {
 789       QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 790       QList<QAction*> anActList;
 791       if (aNestedActions.contains("accept")) {
 792         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, aButton);
 793         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 794         anActList << anAction;
 795       }
 796       if (aNestedActions.contains("abort")) {
 797         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, aButton);
 798         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 799         anActList << anAction;
 800       }
 801       aButton->setAdditionalButtons(anActList);
 802     }
 803     myActionsMgr->addCommand(aCommand);
 804     myModule->actionCreated(aCommand);
 805   }
 806 }
 807
 808 /*
 809  * Makes a signal/slot connections between Property Panel
 810  * and given operation. The given operation becomes a
 811  * current operation and previous operation if exists
 812  */
 813 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 814 {
 815   QAction* aCommand = 0;
 816   if (isSalomeMode()) {
 817     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 818   } else {
 819     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 820     FeaturePtr aFeature = theOperation->feature();
 821     if(aFeature)
 822       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 823   }
 824   //Abort operation on uncheck the command
 825   if (aCommand) {
 826     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 827   }
 828 }
 829
 830 /*
 831  * Saves document with given name.
 832  */
 833 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 834 {
 835   QApplication::restoreOverrideCursor();
 836   SessionPtr aMgr = ModelAPI_Session::get();
 837   aMgr->save(theName.toLatin1().constData(), theFileNames);
 838   QApplication::restoreOverrideCursor();
 839 }
 840
 841 bool XGUI_Workshop::isActiveOperationAborted()
 842 {
 843   return myOperationMgr->abortAllOperations();
 844 }
 845
 846 //******************************************************
 847 void XGUI_Workshop::onExit()
 848 {
 849   SessionPtr aMgr = ModelAPI_Session::get();
 850   if (aMgr->isModified()) {
 851     int anAnswer = QMessageBox::question(
 852         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 853         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 854     if (anAnswer == QMessageBox::Save) {
 855       bool saved = onSave();
 856       if (!saved) {
 857         return;
 858       }
 859     } else if (anAnswer == QMessageBox::Cancel) {
 860       return;
 861     }
 862   }
 863   qApp->exit();
 864 }
 865
 866 //******************************************************
 867 void XGUI_Workshop::onNew()
 868 {
 869   QApplication::setOverrideCursor(Qt::WaitCursor);
 870   if (objectBrowser() == 0) {
 871     createDockWidgets();
 872     mySelector->connectViewers();
 873   }
 874   myViewerProxy->connectToViewer();
 875   showObjectBrowser();
 876   if (!isSalomeMode()) {
 877     myMainWindow->showPythonConsole();
 878     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 879     aWnd->showMaximized();
 880     updateCommandStatus();
 881   }
 882   myContextMenuMgr->connectViewer();
 883   QApplication::restoreOverrideCursor();
 884 }
 885
 886 //******************************************************
 887 void XGUI_Workshop::onOpen()
 888 {
 889   if(!isActiveOperationAborted())
 890     return;
 891   //save current file before close if modified
 892   SessionPtr aSession = ModelAPI_Session::get();
 893   if (aSession->isModified()) {
 894     //TODO(sbh): re-launch the app?
 895     int anAnswer = QMessageBox::question(
 896         myMainWindow, tr("Save current file"),
 897         tr("The document is modified, save before opening another?"),
 898         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 899     if (anAnswer == QMessageBox::Save) {
 900       onSave();
 901     } else if (anAnswer == QMessageBox::Cancel) {
 902       return;
 903     }
 904     aSession->closeAll();
 905     myCurrentDir = "";
 906   }
 907
 908   //show file dialog, check if readable and open
 909   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 910   if (myCurrentDir.isEmpty())
 911     return;
 912   QFileInfo aFileInfo(myCurrentDir);
 913   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 914     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 915     myCurrentDir = "";
 916     return;
 917   }
 918   QApplication::setOverrideCursor(Qt::WaitCursor);
 919   aSession->load(myCurrentDir.toLatin1().constData());
 920   myObjectBrowser->rebuildDataTree();
 921   displayAllResults();
 922   updateCommandStatus();
 923   QApplication::restoreOverrideCursor();
 924 }
 925
 926 //******************************************************
 927 bool XGUI_Workshop::onSave()
 928 {
 929   if(!isActiveOperationAborted())
 930     return false;
 931   if (myCurrentDir.isEmpty()) {
 932     return onSaveAs();
 933   }
 934   std::list<std::string> aFiles;
 935   saveDocument(myCurrentDir, aFiles);
 936   updateCommandStatus();
 937   if (!isSalomeMode())
 938     myMainWindow->setModifiedState(false);
 939   return true;
 940 }
 941
 942 //******************************************************
 943 bool XGUI_Workshop::onSaveAs()
 944 {
 945   if(!isActiveOperationAborted())
 946     return false;
 947   QFileDialog dialog(mainWindow());
 948   dialog.setWindowTitle(tr("Select directory to save files..."));
 949   dialog.setFileMode(QFileDialog::Directory);
 950   dialog.setFilter(tr("Folders (*)"));
 951   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 952   dialog.setViewMode(QFileDialog::Detail);
 953
 954   if (!dialog.exec()) {
 955     return false;
 956   }
 957   QString aTempDir = dialog.selectedFiles().first();
 958   QDir aDir(aTempDir);
 959   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 960     int answer = QMessageBox::question(
 961         myMainWindow,
 962         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 963         tr("Save"),
 964         tr("The folder already contains some files, save anyway?"),
 965         QMessageBox::Save | QMessageBox::Cancel);
 966     if (answer == QMessageBox::Cancel) {
 967       return false;
 968     }
 969   }
 970   myCurrentDir = aTempDir;
 971   if (!isSalomeMode()) {
 972     myMainWindow->setCurrentDir(myCurrentDir, false);
 973     myMainWindow->setModifiedState(false);
 974   }
 975   return onSave();
 976 }
 977
 978 //******************************************************
 979 void XGUI_Workshop::onUndo(int theTimes)
 980 {
 981   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 982   SessionPtr aMgr = ModelAPI_Session::get();
 983   if (aMgr->isOperation())
 984     operationMgr()->onAbortOperation();
 985   for (int i = 0; i < theTimes; ++i) {
 986     aMgr->undo();
 987   }
 988   updateCommandStatus();
 989 }
 990
 991 //******************************************************
 992 void XGUI_Workshop::onRedo(int theTimes)
 993 {
 994   // the viewer update should be blocked in order to avoid the features blinking. For the created
 995   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 996   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 997   // redo of all possible objects happens
 998   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 999
1000   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
1001   SessionPtr aMgr = ModelAPI_Session::get();
1002   if (aMgr->isOperation())
1003     operationMgr()->onAbortOperation();
1004   for (int i = 0; i < theTimes; ++i) {
1005     aMgr->redo();
1006   }
1007   updateCommandStatus();
1008
1009   // unblock the viewer update functionality and make update on purpose
1010   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1011   myDisplayer->updateViewer();
1012 }
1013
1014 //******************************************************
1015 void XGUI_Workshop::onRebuild()
1016 {
1017   SessionPtr aMgr = ModelAPI_Session::get();
1018   bool aWasOperation = aMgr->isOperation(); // keep this value
1019   if (!aWasOperation) {
1020     aMgr->startOperation("Rebuild");
1021   }
1022   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1023   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1024     new Events_Message(aRebuildEvent, this)));
1025   if (!aWasOperation) {
1026     aMgr->finishOperation();
1027   }
1028 }
1029
1030 //******************************************************
1031 void XGUI_Workshop::onPreferences()
1032 {
1033   ModuleBase_Prefs aModif;
1034   ModuleBase_Preferences::editPreferences(aModif);
1035   if (aModif.size() > 0) {
1036     QString aSection;
1037     foreach (ModuleBase_Pref aPref, aModif)
1038     {
1039       aSection = aPref.first;
1040       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
1041         if (!isSalomeMode())
1042           myMainWindow->viewer()->updateFromResources();
1043       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
1044         if (!isSalomeMode())
1045           myMainWindow->menuObject()->updateFromResources();
1046       }
1047     }
1048   }
1049 }
1050
1051 //******************************************************
1052 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1053 {
1054   QString libName = QString::fromStdString(library(theModule.toStdString()));
1055   if (libName.isEmpty()) {
1056     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1057     return 0;
1058   }
1059
1060   QString err;
1061   CREATE_FUNC crtInst = 0;
1062
1063 #ifdef WIN32
1064   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1065   if (!modLib) {
1066     LPVOID lpMsgBuf;
1067     ::FormatMessage(
1068         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1069         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1070     QString aMsg((char*) &lpMsgBuf);
1071     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1072     ::LocalFree(lpMsgBuf);
1073   } else {
1074     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1075     if (!crtInst) {
1076       LPVOID lpMsgBuf;
1077       ::FormatMessage(
1078           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1079               | FORMAT_MESSAGE_IGNORE_INSERTS,
1080           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1081       QString aMsg((char*) &lpMsgBuf);
1082       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1083       ::LocalFree(lpMsgBuf);
1084     }
1085   }
1086 #else
1087   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1088   if ( !modLib ) {
1089     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1090   } else {
1091     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1092     if ( !crtInst ) {
1093       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1094     }
1095   }
1096 #endif
1097
1098   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1099
1100   if (!err.isEmpty()) {
1101     if (mainWindow()) {
1102       Events_Error::send(err.toStdString());
1103     } else {
1104       qWarning(qPrintable(err));
1105     }
1106   }
1107   return aModule;
1108 }
1109
1110 //******************************************************
1111 bool XGUI_Workshop::activateModule()
1112 {
1113   Config_ModuleReader aModuleReader;
1114   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1115   myModule = loadModule(moduleName);
1116   if (!myModule)
1117     return false;
1118
1119   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1120     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1121   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1122     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1123
1124   myModule->createFeatures();
1125   myActionsMgr->update();
1126   return true;
1127 }
1128
1129 //******************************************************
1130 void XGUI_Workshop::updateCommandStatus()
1131 {
1132   QList<QAction*> aCommands;
1133   if (isSalomeMode()) {  // update commands in SALOME mode
1134     aCommands = salomeConnector()->commandList();
1135   } else {
1136     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1137     foreach (AppElements_Command* aCmd, aMenuBar->features())
1138       aCommands.append(aCmd);
1139   }
1140   SessionPtr aMgr = ModelAPI_Session::get();
1141   if (aMgr->hasModuleDocument()) {
1142     QAction *aUndoCmd, *aRedoCmd;
1143     foreach(QAction* aCmd, aCommands) {
1144       QString aId = aCmd->data().toString();
1145       if (aId == "UNDO_CMD")
1146         aUndoCmd = aCmd;
1147       else if (aId == "REDO_CMD")
1148         aRedoCmd = aCmd;
1149       else
1150         // Enable all commands
1151         aCmd->setEnabled(true);
1152     }
1153
1154     aUndoCmd->setEnabled(myModule->canUndo());
1155     aRedoCmd->setEnabled(myModule->canRedo());
1156     updateHistory();
1157   } else {
1158     foreach(QAction* aCmd, aCommands) {
1159       QString aId = aCmd->data().toString();
1160       if (aId == "NEW_CMD")
1161         aCmd->setEnabled(true);
1162       else if (aId == "EXIT_CMD")
1163         aCmd->setEnabled(true);
1164       else
1165         aCmd->setEnabled(false);
1166     }
1167   }
1168   myActionsMgr->update();
1169   emit commandStatusUpdated();
1170 }
1171
1172 void XGUI_Workshop::updateHistory()
1173 {
1174   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1175   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1176   emit updateUndoHistory(aUndoRes);
1177
1178   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1179   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1180   emit updateRedoHistory(aRedoRes);
1181 }
1182
1183 //******************************************************
1184 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1185 {
1186   QDockWidget* aObjDock = new QDockWidget(theParent);
1187   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1188   aObjDock->setWindowTitle(tr("Object browser"));
1189   aObjDock->setStyleSheet(
1190       "::title { position: relative; padding-left: 5px; text-align: left center }");
1191   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1192   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1193           SLOT(changeCurrentDocument(ObjectPtr)));
1194   aObjDock->setWidget(myObjectBrowser);
1195
1196   myContextMenuMgr->connectObjectBrowser();
1197   return aObjDock;
1198 }
1199
1200 //******************************************************
1201 /*
1202  * Creates dock widgets, places them in corresponding area
1203  * and tabifies if necessary.
1204  */
1205 void XGUI_Workshop::createDockWidgets()
1206 {
1207   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1208   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1209   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1210   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1211   myPropertyPanel->setupActions(myActionsMgr);
1212   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1213   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1214   hidePropertyPanel();  ///<! Invisible by default
1215   hideObjectBrowser();
1216   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1217   myPropertyPanel->installEventFilter(myOperationMgr);
1218
1219   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1220   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1221   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1222   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1223   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1224   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1225           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1226   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1227           aOkAct,          SLOT(setEnabled(bool)));
1228   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1229   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1230           aAcceptAllAct,   SLOT(setEnabled(bool)));
1231
1232 }
1233
1234 //******************************************************
1235 void XGUI_Workshop::showPropertyPanel()
1236 {
1237   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1238   ///<! Restore ability to close panel from the window's menu
1239   aViewAct->setEnabled(true);
1240   myPropertyPanel->show();
1241   myPropertyPanel->raise();
1242 }
1243
1244 //******************************************************
1245 void XGUI_Workshop::hidePropertyPanel()
1246 {
1247   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1248   ///<! Do not allow to show empty property panel
1249   aViewAct->setEnabled(false);
1250   myPropertyPanel->hide();
1251 }
1252
1253 //******************************************************
1254 void XGUI_Workshop::showObjectBrowser()
1255 {
1256   myObjectBrowser->parentWidget()->show();
1257 }
1258
1259 //******************************************************
1260 void XGUI_Workshop::hideObjectBrowser()
1261 {
1262   myObjectBrowser->parentWidget()->hide();
1263 }
1264
1265 //******************************************************
1266 void XGUI_Workshop::onFeatureTriggered()
1267 {
1268   QAction* aCmd = dynamic_cast<QAction*>(sender());
1269   if (aCmd) {
1270     QString aId = salomeConnector()->commandId(aCmd);
1271     if (!aId.isNull())
1272       myModule->launchOperation(aId);
1273   }
1274 }
1275
1276 //******************************************************
1277 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1278 {
1279   SessionPtr aMgr = ModelAPI_Session::get();
1280   if (theObj) {
1281     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1282     if (aPart) {
1283       DocumentPtr aPartDoc = aPart->partDoc();
1284       if (aPartDoc) {
1285         aMgr->setActiveDocument(aPartDoc);
1286         return;
1287       }
1288     }
1289   }
1290   aMgr->setActiveDocument(aMgr->moduleDocument());
1291 }
1292
1293 //******************************************************
1294 void XGUI_Workshop::salomeViewerSelectionChanged()
1295 {
1296   emit salomeViewerSelection();
1297 }
1298
1299 //**************************************************************
1300 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1301 {
1302   return mySalomeConnector->viewer();
1303 }
1304
1305 //**************************************************************
1306 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1307 {
1308   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1309   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1310     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1311     activatePart(aPart);
1312   } else if (theId == "DEACTIVATE_PART_CMD")
1313     activatePart(ResultPartPtr());
1314   else if (theId == "DELETE_CMD")
1315     deleteObjects();
1316   else if (theId == "COLOR_CMD")
1317     changeColor(aObjects);
1318   else if (theId == "SHOW_CMD")
1319     showObjects(aObjects, true);
1320   else if (theId == "HIDE_CMD")
1321     showObjects(aObjects, false);
1322   else if (theId == "SHOW_ONLY_CMD")
1323     showOnlyObjects(aObjects);
1324   else if (theId == "SHADING_CMD")
1325     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1326   else if (theId == "WIREFRAME_CMD")
1327     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1328   else if (theId == "HIDEALL_CMD")
1329     myDisplayer->eraseAll();
1330   else if (theId == "EDIT_CMD") {
1331     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1332     if (aFeature)
1333       myModule->editFeature(aFeature);
1334   }
1335 }
1336
1337 //**************************************************************
1338 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1339 {
1340   if (!myPartActivating) {
1341     myPartActivating = true;
1342     if (theFeature)
1343       theFeature->activate();
1344     changeCurrentDocument(theFeature);
1345     myObjectBrowser->activatePart(theFeature);
1346     myPartActivating = false;
1347   }
1348   updateCommandStatus();
1349 }
1350
1351 //**************************************************************
1352 //void XGUI_Workshop::activateLastPart()
1353 //{
1354 //  SessionPtr aMgr = ModelAPI_Session::get();
1355 //  DocumentPtr aDoc = aMgr->moduleDocument();
1356 //  std::string aGrpName = ModelAPI_ResultPart::group();
1357 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1358 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1359 //  if (aPart) {
1360 //    activatePart(aPart);
1361 //  }
1362 //}
1363
1364 //**************************************************************
1365 void XGUI_Workshop::deleteObjects()
1366 {
1367   ModuleBase_IModule* aModule = module();
1368   // 1. allow the module to delete objects, do nothing if it has succeed
1369   if (aModule->deleteObjects())
1370     return;
1371
1372   if (!isActiveOperationAborted())
1373     return;
1374   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1375   // 1. start operation
1376   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1377   aDescription += tr(" %1");
1378   QStringList aObjectNames;
1379   foreach (ObjectPtr aObj, anObjects) {
1380     if (!aObj->data().get())
1381       continue;
1382     aObjectNames << QString::fromStdString(aObj->data()->name());
1383   }
1384   aDescription = aDescription.arg(aObjectNames.join(", "));
1385
1386   SessionPtr aMgr = ModelAPI_Session::get();
1387   aMgr->startOperation(aDescription.toStdString());
1388   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1389   foreach (ObjectPtr aObj, anObjects)
1390   {
1391     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1392     if (aPart) {
1393       DocumentPtr aDoc = aObj->document();
1394       if (aDoc == aMgr->activeDocument()) {
1395         aDoc->close();
1396       }
1397     }
1398   }
1399   // 3. delete objects
1400   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1401   std::set<FeaturePtr> anIgnoredFeatures;
1402   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1403     myDisplayer->updateViewer();
1404     aMgr->finishOperation();
1405     updateCommandStatus();
1406   }
1407   else {
1408     aMgr->abortOperation();
1409   }
1410 }
1411
1412 //**************************************************************
1413 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1414                                    std::set<FeaturePtr> theIgnoredFeatures,
1415                                    QWidget* theParent,
1416                                    const bool theAskAboutDeleteReferences)
1417 {
1418   // 1. find all referenced features
1419   std::set<FeaturePtr> aRefFeatures;
1420   foreach (ObjectPtr aObj, theList) {
1421     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1422     if (aFeature.get() != NULL) {
1423       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1424     }
1425   }
1426   // 2. warn about the references remove, break the delete operation if the user chose it
1427   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1428     QStringList aRefNames;
1429     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1430                                          aLast = aRefFeatures.end();
1431     for (; anIt != aLast; anIt++) {
1432       aRefNames.append((*anIt)->name().c_str());
1433     }
1434     QString aNames = aRefNames.join(", ");
1435
1436     QMessageBox::StandardButton aRes = QMessageBox::warning(
1437         theParent, tr("Delete features"),
1438         QString(tr("Selected features are used in the following features: %1.\
1439 These features will be deleted also. Would you like to continue?")).arg(aNames),
1440         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1441     if (aRes != QMessageBox::Yes)
1442       return false;
1443   }
1444
1445   // 3. remove referenced features
1446   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1447                                        aLast = aRefFeatures.end();
1448   for (; anIt != aLast; anIt++) {
1449     FeaturePtr aFeature = (*anIt);
1450     DocumentPtr aDoc = aFeature->document();
1451     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1452       aDoc->removeFeature(aFeature);
1453   }
1454
1455   // 4. remove the parameter features
1456   foreach (ObjectPtr aObj, theList) {
1457     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1458     if (aFeature) {
1459       DocumentPtr aDoc = aObj->document();
1460       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1461         aDoc->removeFeature(aFeature);
1462     }
1463   }
1464   return true;
1465 }
1466
1467 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1468 {
1469   bool isFoundResultType = false;
1470   foreach(ObjectPtr anObj, theObjects)
1471   {
1472     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1473     if (aResult.get() == NULL)
1474       continue;
1475
1476     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1477     if (isFoundResultType)
1478       break;
1479   }
1480   return isFoundResultType;
1481 }
1482
1483 //**************************************************************
1484 bool XGUI_Workshop::canChangeColor() const
1485 {
1486   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1487
1488   std::set<std::string> aTypes;
1489   aTypes.insert(ModelAPI_ResultGroup::group());
1490   aTypes.insert(ModelAPI_ResultConstruction::group());
1491   aTypes.insert(ModelAPI_ResultBody::group());
1492   return hasResults(aObjects, aTypes);
1493 }
1494
1495 //**************************************************************
1496 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1497 {
1498   std::vector<int> aColor;
1499   foreach(ObjectPtr anObject, theObjects) {
1500
1501     AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1502     aColor.resize(3);
1503     anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1504     if (!aColor.empty())
1505       break;
1506   }
1507   if (aColor.size() != 3)
1508     return;
1509
1510   // 2. show the dialog to change the value
1511   QDialog* aDlg = new QDialog();
1512   QVBoxLayout* aLay = new QVBoxLayout(aDlg);
1513
1514   QtxColorButton* aColorBtn = new QtxColorButton(aDlg);
1515   aColorBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
1516
1517   aLay->addWidget(aColorBtn);
1518   aColorBtn->setColor(QColor(aColor[0], aColor[1], aColor[2]));
1519
1520   QDialogButtonBox* aButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
1521                                                     Qt::Horizontal, aDlg);
1522   connect(aButtons, SIGNAL(accepted()), aDlg, SLOT(accept()));
1523   connect(aButtons, SIGNAL(rejected()), aDlg, SLOT(reject()));
1524   aLay->addWidget(aButtons);
1525
1526   aDlg->move(QCursor::pos());
1527   bool isDone = aDlg->exec() == QDialog::Accepted;
1528   if (!isDone)
1529     return;
1530
1531   QColor aColorResult = aColorBtn->color();
1532   int aRedResult = aColorResult.red(),
1533       aGreenResult = aColorResult.green(),
1534       aBlueResult = aColorResult.blue();
1535
1536   if (aRedResult == aColor[0] && aGreenResult == aColor[1] && aBlueResult == aColor[2])
1537     return;
1538
1539   // 3. abort the previous operation and start a new one
1540   SessionPtr aMgr = ModelAPI_Session::get();
1541   bool aWasOperation = aMgr->isOperation(); // keep this value
1542   if (!aWasOperation) {
1543     QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1544     aMgr->startOperation(aDescription.toStdString());
1545   }
1546
1547   // 4. set the value to all results
1548   AttributeIntArrayPtr aColorAttr;
1549   foreach(ObjectPtr anObj, theObjects) {
1550     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1551     if (aResult.get() != NULL) {
1552       aColorAttr = aResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1553       if (aColorAttr.get() != NULL) {
1554         if (!aColorAttr->size()) {
1555           aColorAttr->setSize(3);
1556         }
1557         aColorAttr->setValue(0, aRedResult);
1558         aColorAttr->setValue(1, aGreenResult);
1559         aColorAttr->setValue(2, aBlueResult);
1560       }
1561     }
1562   }
1563   if (!aWasOperation)
1564     aMgr->finishOperation();
1565   updateCommandStatus();
1566 }
1567
1568 //**************************************************************
1569 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1570 {
1571   foreach (ObjectPtr aObj, theList)
1572   {
1573     if (isVisible) {
1574       displayObject(aObj);
1575     } else {
1576       myDisplayer->erase(aObj, false);
1577     }
1578   }
1579   myDisplayer->updateViewer();
1580 }
1581
1582 //**************************************************************
1583 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1584 {
1585   myDisplayer->showOnly(theList);
1586 }
1587
1588
1589 //**************************************************************
1590 void XGUI_Workshop::registerValidators() const
1591 {
1592   SessionPtr aMgr = ModelAPI_Session::get();
1593   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1594 }
1595
1596 //**************************************************************
1597 void XGUI_Workshop::displayAllResults()
1598 {
1599   SessionPtr aMgr = ModelAPI_Session::get();
1600   DocumentPtr aRootDoc = aMgr->moduleDocument();
1601   displayDocumentResults(aRootDoc);
1602   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1603     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1604     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1605     displayDocumentResults(aPart->partDoc());
1606   }
1607   myDisplayer->updateViewer();
1608 }
1609
1610 //**************************************************************
1611 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1612 {
1613   if (!theDoc)
1614     return;
1615   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1616   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1617 }
1618
1619 //**************************************************************
1620 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1621 {
1622   for (int i = 0; i < theDoc->size(theGroup); i++)
1623     displayObject(theDoc->object(theGroup, i));
1624 }
1625
1626 //**************************************************************
1627 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1628 {
1629   foreach(ObjectPtr aObj, theList) {
1630     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1631   }
1632   if (theList.size() > 0)
1633     myDisplayer->updateViewer();
1634 }
1635
1636 //**************************************************************
1637 void XGUI_Workshop::closeDocument()
1638 {
1639   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1640   while (anOperation) {
1641     anOperation->abort();
1642     anOperation = operationMgr()->currentOperation();
1643   }
1644   myDisplayer->closeLocalContexts();
1645   myDisplayer->eraseAll();
1646   objectBrowser()->clearContent();
1647
1648   SessionPtr aMgr = ModelAPI_Session::get();
1649   aMgr->closeAll();
1650   objectBrowser()->clearContent();
1651 }
1652
1653 //**************************************************************
1654 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1655 {
1656   if (!myModule->canDisplayObject(theObj))
1657     return false;
1658
1659   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1660   if (aBody.get() != NULL) {
1661     int aNb = myDisplayer->objectsCount();
1662     myDisplayer->display(theObj, false);
1663     if (aNb == 0)
1664       viewer()->fitAll();
1665   } else
1666     myDisplayer->display(theObj, false);
1667
1668   return true;
1669 }
1670
1671 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1672 {
1673   XGUI_HistoryMenu* aMenu = NULL;
1674   if (isSalomeMode()) {
1675     QAction* anAction = qobject_cast<QAction*>(theObject);
1676     if (!anAction)
1677       return;
1678     aMenu = new XGUI_HistoryMenu(anAction);
1679   } else {
1680     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1681     aMenu = new XGUI_HistoryMenu(aButton);
1682   }
1683   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1684   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1685 }
1686
1687 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1688 {
1689   QList<ActionInfo> aResult;
1690   std::list<std::string>::const_iterator it = theList.cbegin();
1691   for (; it != theList.cend(); it++) {
1692     QString anId = QString::fromStdString(*it);
1693     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1694     if (isEditing) {
1695       anId.chop(ModuleBase_Operation::EditSuffix().size());
1696     }
1697     ActionInfo anInfo = myActionsMgr->actionInfoById(anId);
1698     if (isEditing) {
1699       anInfo.text = anInfo.text.prepend("Modify ");
1700     }
1701     aResult << anInfo;
1702   }
1703   return aResult;
1704 }