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           if (displayObject(aObj)) {
 569             // Deactivate object of current operation from selection
 570             if (myDisplayer->isActive(aObj))
 571               myDisplayer->deactivate(aObj);
 572           }
 573         }
 574       }
 575     }
 576   }
 577   myDisplayer->updateViewer();
 578 }
 579
 580 //******************************************************
 581 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 582 {
 583   std::set<ObjectPtr> aObjects = theMsg->objects();
 584   std::set<ObjectPtr>::const_iterator aIt;
 585 #ifdef DEBUG_FEATURE_CREATED
 586   QStringList anInfo;
 587   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 588     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 589   }
 590   QString anInfoStr = anInfo.join(", ");
 591   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 592 #endif
 593
 594   //bool aHasPart = false;
 595   bool isDisplayed = false;
 596   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 597     ObjectPtr anObject = *aIt;
 598     // the validity of the data should be checked here in order to avoid display of the objects,
 599     // which were created, then deleted, but flush for the creation event happens after that
 600     if (!anObject->data() || !anObject->data()->isValid())
 601       continue;
 602     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 603     //if (aPart) {
 604       //aHasPart = true;
 605       // If a feature is created from the aplication's python console
 606       // it doesn't stored in the operation mgr and doesn't displayed
 607     //} else {
 608     isDisplayed = displayObject(*aIt);
 609     //}
 610   }
 611   if (myObjectBrowser)
 612     myObjectBrowser->processEvent(theMsg);
 613   if (isDisplayed)
 614     myDisplayer->updateViewer();
 615   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 616   //  activateLastPart();
 617   //}
 618 }
 619
 620 //******************************************************
 621 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 622 {
 623   if (myObjectBrowser)
 624     myObjectBrowser->processEvent(theMsg);
 625   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 626 }
 627
 628 //******************************************************
 629 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 630 {
 631   setNestedFeatures(theOperation);
 632
 633   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 634     connectWithOperation(theOperation);
 635     setPropertyPanel(theOperation);
 636   }
 637   updateCommandStatus();
 638
 639   myModule->operationStarted(theOperation);
 640 }
 641
 642 //******************************************************
 643 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 644 {
 645   setNestedFeatures(theOperation);
 646
 647   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 648     // connectWithOperation(theOperation); already connected
 649     setPropertyPanel(theOperation);
 650   }
 651   updateCommandStatus();
 652
 653   myModule->operationResumed(theOperation);
 654 }
 655
 656
 657 //******************************************************
 658 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 659 {
 660   ModuleBase_ISelection* aSel = mySelector->selection();
 661   QObjectPtrList aObj = aSel->selectedPresentations();
 662   //!< No need for property panel
 663   updateCommandStatus();
 664   hidePropertyPanel();
 665   myPropertyPanel->cleanContent();
 666
 667   // Activate objects created by current operation
 668   // in order to clean selection modes
 669   // the deactivation should be pefromed in the same place, where the mode is activated,
 670   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 671   //QIntList aModes;
 672   //myDisplayer->activateObjects(aModes);
 673   myModule->operationStopped(theOperation);
 674 }
 675
 676
 677 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 678 {
 679   myModule->operationCommitted(theOperation);
 680 }
 681
 682 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 683 {
 684   myModule->operationAborted(theOperation);
 685 }
 686
 687 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 688 {
 689   if (this->isSalomeMode())
 690     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 691   else
 692     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 693 }
 694
 695 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 696 {
 697   showPropertyPanel();
 698   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 699   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 700                                                                 myModuleConnector);
 701
 702   myPropertyPanel->cleanContent();
 703   aFactory.createWidget(myPropertyPanel->contentWidget());
 704
 705   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 706   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 707     bool isStoreValue = !theOperation->isEditOperation() &&
 708                         !aWidget->getDefaultValue().empty() &&
 709                         !aWidget->isComputedDefault();
 710     aWidget->setFeature(theOperation->feature(), isStoreValue);
 711     aWidget->enableFocusProcessing();
 712   }
 713
 714   myPropertyPanel->setModelWidgets(aWidgets);
 715   theOperation->setPropertyPanel(myPropertyPanel);
 716
 717   myModule->propertyPanelDefined(theOperation);
 718
 719   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 720 }
 721
 722 bool XGUI_Workshop::event(QEvent * theEvent)
 723 {
 724   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 725   if (aPostponedEv) {
 726     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 727     processEvent(aEventPtr);
 728     return true;
 729   }
 730   return false;
 731 }
 732
 733 /*
 734  *
 735  */
 736 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 737 {
 738   if (!theMessage) {
 739 #ifdef _DEBUG
 740     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 741 #endif
 742     return;
 743   }
 744   ActionInfo aFeatureInfo;
 745   aFeatureInfo.initFrom(theMessage);
 746   // Remember features icons
 747   myIcons[QString::fromStdString(theMessage->id())] = aFeatureInfo.iconFile;
 748
 749   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 750   QStringList aNestedFeatures =
 751       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 752   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 753   if (isSalomeMode()) {
 754     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 755     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 756     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 757
 758     myActionsMgr->addCommand(aAction);
 759     myModule->actionCreated(aAction);
 760   } else {
 761     //Find or create Workbench
 762     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 763     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 764     if (!aPage) {
 765       aPage = addWorkbench(aWchName);
 766     }
 767     //Find or create Group
 768     QString aGroupName = QString::fromStdString(theMessage->groupId());
 769     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 770     if (!aGroup) {
 771       aGroup = aPage->addGroup(aGroupName);
 772     }
 773     // Check if hotkey sequence is already defined:
 774     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 775     if(aHotKey != aFeatureInfo.shortcut) {
 776       aFeatureInfo.shortcut = aHotKey;
 777     }
 778     // Create feature...
 779     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 780                                                        aDocKind,
 781                                                        aNestedFeatures);
 782     // Enrich created button with accept/abort buttons if necessary
 783     AppElements_Button* aButton = aCommand->button();
 784     if (aButton->isColumnButton()) {
 785       QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 786       QList<QAction*> anActList;
 787       if (aNestedActions.contains("accept")) {
 788         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, aButton);
 789         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 790         anActList << anAction;
 791       }
 792       if (aNestedActions.contains("abort")) {
 793         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, aButton);
 794         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 795         anActList << anAction;
 796       }
 797       aButton->setAdditionalButtons(anActList);
 798     }
 799     myActionsMgr->addCommand(aCommand);
 800     myModule->actionCreated(aCommand);
 801   }
 802 }
 803
 804 /*
 805  * Makes a signal/slot connections between Property Panel
 806  * and given operation. The given operation becomes a
 807  * current operation and previous operation if exists
 808  */
 809 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 810 {
 811   QAction* aCommand = 0;
 812   if (isSalomeMode()) {
 813     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 814   } else {
 815     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 816     FeaturePtr aFeature = theOperation->feature();
 817     if(aFeature)
 818       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 819   }
 820   //Abort operation on uncheck the command
 821   if (aCommand) {
 822     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 823   }
 824 }
 825
 826 /*
 827  * Saves document with given name.
 828  */
 829 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 830 {
 831   QApplication::restoreOverrideCursor();
 832   SessionPtr aMgr = ModelAPI_Session::get();
 833   aMgr->save(theName.toLatin1().constData(), theFileNames);
 834   QApplication::restoreOverrideCursor();
 835 }
 836
 837 bool XGUI_Workshop::isActiveOperationAborted()
 838 {
 839   return myOperationMgr->abortAllOperations();
 840 }
 841
 842 //******************************************************
 843 void XGUI_Workshop::onExit()
 844 {
 845   SessionPtr aMgr = ModelAPI_Session::get();
 846   if (aMgr->isModified()) {
 847     int anAnswer = QMessageBox::question(
 848         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 849         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 850     if (anAnswer == QMessageBox::Save) {
 851       bool saved = onSave();
 852       if (!saved) {
 853         return;
 854       }
 855     } else if (anAnswer == QMessageBox::Cancel) {
 856       return;
 857     }
 858   }
 859   qApp->exit();
 860 }
 861
 862 //******************************************************
 863 void XGUI_Workshop::onNew()
 864 {
 865   QApplication::setOverrideCursor(Qt::WaitCursor);
 866   if (objectBrowser() == 0) {
 867     createDockWidgets();
 868     mySelector->connectViewers();
 869   }
 870   myViewerProxy->connectToViewer();
 871   showObjectBrowser();
 872   if (!isSalomeMode()) {
 873     myMainWindow->showPythonConsole();
 874     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 875     aWnd->showMaximized();
 876     updateCommandStatus();
 877   }
 878   myContextMenuMgr->connectViewer();
 879   QApplication::restoreOverrideCursor();
 880 }
 881
 882 //******************************************************
 883 void XGUI_Workshop::onOpen()
 884 {
 885   if(!isActiveOperationAborted())
 886     return;
 887   //save current file before close if modified
 888   SessionPtr aSession = ModelAPI_Session::get();
 889   if (aSession->isModified()) {
 890     //TODO(sbh): re-launch the app?
 891     int anAnswer = QMessageBox::question(
 892         myMainWindow, tr("Save current file"),
 893         tr("The document is modified, save before opening another?"),
 894         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 895     if (anAnswer == QMessageBox::Save) {
 896       onSave();
 897     } else if (anAnswer == QMessageBox::Cancel) {
 898       return;
 899     }
 900     aSession->closeAll();
 901     myCurrentDir = "";
 902   }
 903
 904   //show file dialog, check if readable and open
 905   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 906   if (myCurrentDir.isEmpty())
 907     return;
 908   QFileInfo aFileInfo(myCurrentDir);
 909   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 910     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 911     myCurrentDir = "";
 912     return;
 913   }
 914   QApplication::setOverrideCursor(Qt::WaitCursor);
 915   aSession->load(myCurrentDir.toLatin1().constData());
 916   myObjectBrowser->rebuildDataTree();
 917   displayAllResults();
 918   updateCommandStatus();
 919   QApplication::restoreOverrideCursor();
 920 }
 921
 922 //******************************************************
 923 bool XGUI_Workshop::onSave()
 924 {
 925   if(!isActiveOperationAborted())
 926     return false;
 927   if (myCurrentDir.isEmpty()) {
 928     return onSaveAs();
 929   }
 930   std::list<std::string> aFiles;
 931   saveDocument(myCurrentDir, aFiles);
 932   updateCommandStatus();
 933   if (!isSalomeMode())
 934     myMainWindow->setModifiedState(false);
 935   return true;
 936 }
 937
 938 //******************************************************
 939 bool XGUI_Workshop::onSaveAs()
 940 {
 941   if(!isActiveOperationAborted())
 942     return false;
 943   QFileDialog dialog(mainWindow());
 944   dialog.setWindowTitle(tr("Select directory to save files..."));
 945   dialog.setFileMode(QFileDialog::Directory);
 946   dialog.setFilter(tr("Folders (*)"));
 947   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 948   dialog.setViewMode(QFileDialog::Detail);
 949
 950   if (!dialog.exec()) {
 951     return false;
 952   }
 953   QString aTempDir = dialog.selectedFiles().first();
 954   QDir aDir(aTempDir);
 955   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 956     int answer = QMessageBox::question(
 957         myMainWindow,
 958         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 959         tr("Save"),
 960         tr("The folder already contains some files, save anyway?"),
 961         QMessageBox::Save | QMessageBox::Cancel);
 962     if (answer == QMessageBox::Cancel) {
 963       return false;
 964     }
 965   }
 966   myCurrentDir = aTempDir;
 967   if (!isSalomeMode()) {
 968     myMainWindow->setCurrentDir(myCurrentDir, false);
 969     myMainWindow->setModifiedState(false);
 970   }
 971   return onSave();
 972 }
 973
 974 //******************************************************
 975 void XGUI_Workshop::onUndo(int theTimes)
 976 {
 977   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 978   SessionPtr aMgr = ModelAPI_Session::get();
 979   if (aMgr->isOperation())
 980     operationMgr()->onAbortOperation();
 981   for (int i = 0; i < theTimes; ++i) {
 982     aMgr->undo();
 983   }
 984   updateCommandStatus();
 985 }
 986
 987 //******************************************************
 988 void XGUI_Workshop::onRedo(int theTimes)
 989 {
 990   // the viewer update should be blocked in order to avoid the features blinking. For the created
 991   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 992   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 993   // redo of all possible objects happens
 994   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 995
 996   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 997   SessionPtr aMgr = ModelAPI_Session::get();
 998   if (aMgr->isOperation())
 999     operationMgr()->onAbortOperation();
1000   for (int i = 0; i < theTimes; ++i) {
1001     aMgr->redo();
1002   }
1003   updateCommandStatus();
1004
1005   // unblock the viewer update functionality and make update on purpose
1006   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1007   myDisplayer->updateViewer();
1008 }
1009
1010 //******************************************************
1011 void XGUI_Workshop::onRebuild()
1012 {
1013   SessionPtr aMgr = ModelAPI_Session::get();
1014   bool aWasOperation = aMgr->isOperation(); // keep this value
1015   if (!aWasOperation) {
1016     aMgr->startOperation("Rebuild");
1017   }
1018   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1019   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1020     new Events_Message(aRebuildEvent, this)));
1021   if (!aWasOperation) {
1022     aMgr->finishOperation();
1023   }
1024 }
1025
1026 //******************************************************
1027 void XGUI_Workshop::onPreferences()
1028 {
1029   ModuleBase_Prefs aModif;
1030   ModuleBase_Preferences::editPreferences(aModif);
1031   if (aModif.size() > 0) {
1032     QString aSection;
1033     foreach (ModuleBase_Pref aPref, aModif)
1034     {
1035       aSection = aPref.first;
1036       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
1037         if (!isSalomeMode())
1038           myMainWindow->viewer()->updateFromResources();
1039       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
1040         if (!isSalomeMode())
1041           myMainWindow->menuObject()->updateFromResources();
1042       }
1043     }
1044   }
1045 }
1046
1047 //******************************************************
1048 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1049 {
1050   QString libName = QString::fromStdString(library(theModule.toStdString()));
1051   if (libName.isEmpty()) {
1052     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1053     return 0;
1054   }
1055
1056   QString err;
1057   CREATE_FUNC crtInst = 0;
1058
1059 #ifdef WIN32
1060   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1061   if (!modLib) {
1062     LPVOID lpMsgBuf;
1063     ::FormatMessage(
1064         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1065         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1066     QString aMsg((char*) &lpMsgBuf);
1067     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1068     ::LocalFree(lpMsgBuf);
1069   } else {
1070     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1071     if (!crtInst) {
1072       LPVOID lpMsgBuf;
1073       ::FormatMessage(
1074           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1075               | FORMAT_MESSAGE_IGNORE_INSERTS,
1076           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1077       QString aMsg((char*) &lpMsgBuf);
1078       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1079       ::LocalFree(lpMsgBuf);
1080     }
1081   }
1082 #else
1083   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1084   if ( !modLib ) {
1085     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1086   } else {
1087     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1088     if ( !crtInst ) {
1089       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1090     }
1091   }
1092 #endif
1093
1094   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1095
1096   if (!err.isEmpty()) {
1097     if (mainWindow()) {
1098       Events_Error::send(err.toStdString());
1099     } else {
1100       qWarning(qPrintable(err));
1101     }
1102   }
1103   return aModule;
1104 }
1105
1106 //******************************************************
1107 bool XGUI_Workshop::activateModule()
1108 {
1109   Config_ModuleReader aModuleReader;
1110   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1111   myModule = loadModule(moduleName);
1112   if (!myModule)
1113     return false;
1114
1115   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1116     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1117   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1118     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1119
1120   myModule->createFeatures();
1121   myActionsMgr->update();
1122   return true;
1123 }
1124
1125 //******************************************************
1126 void XGUI_Workshop::updateCommandStatus()
1127 {
1128   QList<QAction*> aCommands;
1129   if (isSalomeMode()) {  // update commands in SALOME mode
1130     aCommands = salomeConnector()->commandList();
1131   } else {
1132     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1133     foreach (AppElements_Command* aCmd, aMenuBar->features())
1134       aCommands.append(aCmd);
1135   }
1136   SessionPtr aMgr = ModelAPI_Session::get();
1137   if (aMgr->hasModuleDocument()) {
1138     QAction *aUndoCmd, *aRedoCmd;
1139     foreach(QAction* aCmd, aCommands) {
1140       QString aId = aCmd->data().toString();
1141       if (aId == "UNDO_CMD")
1142         aUndoCmd = aCmd;
1143       else if (aId == "REDO_CMD")
1144         aRedoCmd = aCmd;
1145       else
1146         // Enable all commands
1147         aCmd->setEnabled(true);
1148     }
1149
1150     aUndoCmd->setEnabled(myModule->canUndo());
1151     aRedoCmd->setEnabled(myModule->canRedo());
1152     updateHistory();
1153   } else {
1154     foreach(QAction* aCmd, aCommands) {
1155       QString aId = aCmd->data().toString();
1156       if (aId == "NEW_CMD")
1157         aCmd->setEnabled(true);
1158       else if (aId == "EXIT_CMD")
1159         aCmd->setEnabled(true);
1160       else
1161         aCmd->setEnabled(false);
1162     }
1163   }
1164   myActionsMgr->update();
1165   emit commandStatusUpdated();
1166 }
1167
1168 void XGUI_Workshop::updateHistory()
1169 {
1170   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1171   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1172   emit updateUndoHistory(aUndoRes);
1173
1174   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1175   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1176   emit updateRedoHistory(aRedoRes);
1177 }
1178
1179 //******************************************************
1180 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1181 {
1182   QDockWidget* aObjDock = new QDockWidget(theParent);
1183   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1184   aObjDock->setWindowTitle(tr("Object browser"));
1185   aObjDock->setStyleSheet(
1186       "::title { position: relative; padding-left: 5px; text-align: left center }");
1187   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1188   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1189           SLOT(changeCurrentDocument(ObjectPtr)));
1190   aObjDock->setWidget(myObjectBrowser);
1191
1192   myContextMenuMgr->connectObjectBrowser();
1193   return aObjDock;
1194 }
1195
1196 //******************************************************
1197 /*
1198  * Creates dock widgets, places them in corresponding area
1199  * and tabifies if necessary.
1200  */
1201 void XGUI_Workshop::createDockWidgets()
1202 {
1203   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1204   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1205   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1206   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1207   myPropertyPanel->setupActions(myActionsMgr);
1208   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1209   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1210   hidePropertyPanel();  ///<! Invisible by default
1211   hideObjectBrowser();
1212   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1213   myPropertyPanel->installEventFilter(myOperationMgr);
1214
1215   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1216   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1217   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1218   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1219   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1220   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1221           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1222   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1223           aOkAct,          SLOT(setEnabled(bool)));
1224   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1225   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1226           aAcceptAllAct,   SLOT(setEnabled(bool)));
1227
1228 }
1229
1230 //******************************************************
1231 void XGUI_Workshop::showPropertyPanel()
1232 {
1233   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1234   ///<! Restore ability to close panel from the window's menu
1235   aViewAct->setEnabled(true);
1236   myPropertyPanel->show();
1237   myPropertyPanel->raise();
1238 }
1239
1240 //******************************************************
1241 void XGUI_Workshop::hidePropertyPanel()
1242 {
1243   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1244   ///<! Do not allow to show empty property panel
1245   aViewAct->setEnabled(false);
1246   myPropertyPanel->hide();
1247 }
1248
1249 //******************************************************
1250 void XGUI_Workshop::showObjectBrowser()
1251 {
1252   myObjectBrowser->parentWidget()->show();
1253 }
1254
1255 //******************************************************
1256 void XGUI_Workshop::hideObjectBrowser()
1257 {
1258   myObjectBrowser->parentWidget()->hide();
1259 }
1260
1261 //******************************************************
1262 void XGUI_Workshop::onFeatureTriggered()
1263 {
1264   QAction* aCmd = dynamic_cast<QAction*>(sender());
1265   if (aCmd) {
1266     QString aId = salomeConnector()->commandId(aCmd);
1267     if (!aId.isNull())
1268       myModule->launchOperation(aId);
1269   }
1270 }
1271
1272 //******************************************************
1273 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1274 {
1275   SessionPtr aMgr = ModelAPI_Session::get();
1276   if (theObj) {
1277     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1278     if (aPart) {
1279       DocumentPtr aPartDoc = aPart->partDoc();
1280       if (aPartDoc) {
1281         aMgr->setActiveDocument(aPartDoc);
1282         return;
1283       }
1284     }
1285   }
1286   aMgr->setActiveDocument(aMgr->moduleDocument());
1287 }
1288
1289 //******************************************************
1290 void XGUI_Workshop::salomeViewerSelectionChanged()
1291 {
1292   emit salomeViewerSelection();
1293 }
1294
1295 //**************************************************************
1296 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1297 {
1298   return mySalomeConnector->viewer();
1299 }
1300
1301 //**************************************************************
1302 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1303 {
1304   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1305   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1306     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1307     activatePart(aPart);
1308   } else if (theId == "DEACTIVATE_PART_CMD")
1309     activatePart(ResultPartPtr());
1310   else if (theId == "DELETE_CMD")
1311     deleteObjects();
1312   else if (theId == "COLOR_CMD")
1313     changeColor(aObjects);
1314   else if (theId == "SHOW_CMD")
1315     showObjects(aObjects, true);
1316   else if (theId == "HIDE_CMD")
1317     showObjects(aObjects, false);
1318   else if (theId == "SHOW_ONLY_CMD")
1319     showOnlyObjects(aObjects);
1320   else if (theId == "SHADING_CMD")
1321     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1322   else if (theId == "WIREFRAME_CMD")
1323     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1324   else if (theId == "HIDEALL_CMD")
1325     myDisplayer->eraseAll();
1326   else if (theId == "EDIT_CMD") {
1327     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1328     if (aFeature)
1329       myModule->editFeature(aFeature);
1330   }
1331 }
1332
1333 //**************************************************************
1334 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1335 {
1336   if (!myPartActivating) {
1337     myPartActivating = true;
1338     if (theFeature)
1339       theFeature->activate();
1340     changeCurrentDocument(theFeature);
1341     myObjectBrowser->activatePart(theFeature);
1342     myPartActivating = false;
1343   }
1344   updateCommandStatus();
1345 }
1346
1347 //**************************************************************
1348 //void XGUI_Workshop::activateLastPart()
1349 //{
1350 //  SessionPtr aMgr = ModelAPI_Session::get();
1351 //  DocumentPtr aDoc = aMgr->moduleDocument();
1352 //  std::string aGrpName = ModelAPI_ResultPart::group();
1353 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1354 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1355 //  if (aPart) {
1356 //    activatePart(aPart);
1357 //  }
1358 //}
1359
1360 //**************************************************************
1361 void XGUI_Workshop::deleteObjects()
1362 {
1363   ModuleBase_IModule* aModule = module();
1364   // 1. allow the module to delete objects, do nothing if it has succeed
1365   if (aModule->deleteObjects())
1366     return;
1367
1368   if (!isActiveOperationAborted())
1369     return;
1370   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1371   // 1. start operation
1372   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1373   aDescription += tr(" %1");
1374   QStringList aObjectNames;
1375   foreach (ObjectPtr aObj, anObjects) {
1376     if (!aObj->data().get())
1377       continue;
1378     aObjectNames << QString::fromStdString(aObj->data()->name());
1379   }
1380   aDescription = aDescription.arg(aObjectNames.join(", "));
1381
1382   SessionPtr aMgr = ModelAPI_Session::get();
1383   aMgr->startOperation(aDescription.toStdString());
1384   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1385   foreach (ObjectPtr aObj, anObjects)
1386   {
1387     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1388     if (aPart) {
1389       DocumentPtr aDoc = aObj->document();
1390       if (aDoc == aMgr->activeDocument()) {
1391         aDoc->close();
1392       }
1393     }
1394   }
1395   // 3. delete objects
1396   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1397   std::set<FeaturePtr> anIgnoredFeatures;
1398   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1399     myDisplayer->updateViewer();
1400     aMgr->finishOperation();
1401     updateCommandStatus();
1402   }
1403   else {
1404     aMgr->abortOperation();
1405   }
1406 }
1407
1408 //**************************************************************
1409 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1410                                    std::set<FeaturePtr> theIgnoredFeatures,
1411                                    QWidget* theParent,
1412                                    const bool theAskAboutDeleteReferences)
1413 {
1414   // 1. find all referenced features
1415   std::set<FeaturePtr> aRefFeatures;
1416   foreach (ObjectPtr aObj, theList) {
1417     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1418     if (aFeature.get() != NULL) {
1419       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1420     }
1421   }
1422   // 2. warn about the references remove, break the delete operation if the user chose it
1423   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1424     QStringList aRefNames;
1425     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1426                                          aLast = aRefFeatures.end();
1427     for (; anIt != aLast; anIt++) {
1428       aRefNames.append((*anIt)->name().c_str());
1429     }
1430     QString aNames = aRefNames.join(", ");
1431
1432     QMessageBox::StandardButton aRes = QMessageBox::warning(
1433         theParent, tr("Delete features"),
1434         QString(tr("Selected features are used in the following features: %1.\
1435 These features will be deleted also. Would you like to continue?")).arg(aNames),
1436         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1437     if (aRes != QMessageBox::Yes)
1438       return false;
1439   }
1440
1441   // 3. remove referenced features
1442   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1443                                        aLast = aRefFeatures.end();
1444   for (; anIt != aLast; anIt++) {
1445     FeaturePtr aFeature = (*anIt);
1446     DocumentPtr aDoc = aFeature->document();
1447     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1448       aDoc->removeFeature(aFeature);
1449   }
1450
1451   // 4. remove the parameter features
1452   foreach (ObjectPtr aObj, theList) {
1453     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1454     if (aFeature) {
1455       DocumentPtr aDoc = aObj->document();
1456       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1457         aDoc->removeFeature(aFeature);
1458     }
1459   }
1460   return true;
1461 }
1462
1463 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1464 {
1465   bool isFoundResultType = false;
1466   foreach(ObjectPtr anObj, theObjects)
1467   {
1468     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1469     if (aResult.get() == NULL)
1470       continue;
1471
1472     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1473     if (isFoundResultType)
1474       break;
1475   }
1476   return isFoundResultType;
1477 }
1478
1479 //**************************************************************
1480 bool XGUI_Workshop::canChangeColor() const
1481 {
1482   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1483
1484   std::set<std::string> aTypes;
1485   aTypes.insert(ModelAPI_ResultGroup::group());
1486   aTypes.insert(ModelAPI_ResultConstruction::group());
1487   aTypes.insert(ModelAPI_ResultBody::group());
1488   return hasResults(aObjects, aTypes);
1489 }
1490
1491 //**************************************************************
1492 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1493 {
1494   std::vector<int> aColor;
1495   foreach(ObjectPtr anObject, theObjects) {
1496
1497     AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1498     aColor.resize(3);
1499     anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1500     if (!aColor.empty())
1501       break;
1502   }
1503   if (aColor.size() != 3)
1504     return;
1505
1506   // 2. show the dialog to change the value
1507   QDialog* aDlg = new QDialog();
1508   QVBoxLayout* aLay = new QVBoxLayout(aDlg);
1509
1510   QtxColorButton* aColorBtn = new QtxColorButton(aDlg);
1511   aColorBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
1512
1513   aLay->addWidget(aColorBtn);
1514   aColorBtn->setColor(QColor(aColor[0], aColor[1], aColor[2]));
1515
1516   QDialogButtonBox* aButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
1517                                                     Qt::Horizontal, aDlg);
1518   connect(aButtons, SIGNAL(accepted()), aDlg, SLOT(accept()));
1519   connect(aButtons, SIGNAL(rejected()), aDlg, SLOT(reject()));
1520   aLay->addWidget(aButtons);
1521
1522   aDlg->move(QCursor::pos());
1523   bool isDone = aDlg->exec() == QDialog::Accepted;
1524   if (!isDone)
1525     return;
1526
1527   QColor aColorResult = aColorBtn->color();
1528   int aRedResult = aColorResult.red(),
1529       aGreenResult = aColorResult.green(),
1530       aBlueResult = aColorResult.blue();
1531
1532   if (aRedResult == aColor[0] && aGreenResult == aColor[1] && aBlueResult == aColor[2])
1533     return;
1534
1535   // 3. abort the previous operation and start a new one
1536   SessionPtr aMgr = ModelAPI_Session::get();
1537   bool aWasOperation = aMgr->isOperation(); // keep this value
1538   if (!aWasOperation) {
1539     QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1540     aMgr->startOperation(aDescription.toStdString());
1541   }
1542
1543   // 4. set the value to all results
1544   AttributeIntArrayPtr aColorAttr;
1545   foreach(ObjectPtr anObj, theObjects) {
1546     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1547     if (aResult.get() != NULL) {
1548       aColorAttr = aResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1549       if (aColorAttr.get() != NULL) {
1550         if (!aColorAttr->size()) {
1551           aColorAttr->setSize(3);
1552         }
1553         aColorAttr->setValue(0, aRedResult);
1554         aColorAttr->setValue(1, aGreenResult);
1555         aColorAttr->setValue(2, aBlueResult);
1556       }
1557     }
1558   }
1559   if (!aWasOperation)
1560     aMgr->finishOperation();
1561   updateCommandStatus();
1562 }
1563
1564 //**************************************************************
1565 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1566 {
1567   foreach (ObjectPtr aObj, theList)
1568   {
1569     if (isVisible) {
1570       displayObject(aObj);
1571     } else {
1572       myDisplayer->erase(aObj, false);
1573     }
1574   }
1575   myDisplayer->updateViewer();
1576 }
1577
1578 //**************************************************************
1579 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1580 {
1581   myDisplayer->showOnly(theList);
1582 }
1583
1584
1585 //**************************************************************
1586 void XGUI_Workshop::registerValidators() const
1587 {
1588   SessionPtr aMgr = ModelAPI_Session::get();
1589   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1590 }
1591
1592 //**************************************************************
1593 void XGUI_Workshop::displayAllResults()
1594 {
1595   SessionPtr aMgr = ModelAPI_Session::get();
1596   DocumentPtr aRootDoc = aMgr->moduleDocument();
1597   displayDocumentResults(aRootDoc);
1598   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1599     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1600     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1601     displayDocumentResults(aPart->partDoc());
1602   }
1603   myDisplayer->updateViewer();
1604 }
1605
1606 //**************************************************************
1607 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1608 {
1609   if (!theDoc)
1610     return;
1611   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1612   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1613 }
1614
1615 //**************************************************************
1616 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1617 {
1618   for (int i = 0; i < theDoc->size(theGroup); i++)
1619     displayObject(theDoc->object(theGroup, i));
1620 }
1621
1622 //**************************************************************
1623 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1624 {
1625   foreach(ObjectPtr aObj, theList) {
1626     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1627   }
1628   if (theList.size() > 0)
1629     myDisplayer->updateViewer();
1630 }
1631
1632 //**************************************************************
1633 void XGUI_Workshop::closeDocument()
1634 {
1635   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1636   while (anOperation) {
1637     anOperation->abort();
1638     anOperation = operationMgr()->currentOperation();
1639   }
1640   myDisplayer->closeLocalContexts();
1641   myDisplayer->eraseAll();
1642   objectBrowser()->clearContent();
1643
1644   SessionPtr aMgr = ModelAPI_Session::get();
1645   aMgr->closeAll();
1646   objectBrowser()->clearContent();
1647 }
1648
1649 //**************************************************************
1650 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1651 {
1652   if (!myModule->canDisplayObject(theObj))
1653     return false;
1654
1655   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1656   if (aBody.get() != NULL) {
1657     int aNb = myDisplayer->objectsCount();
1658     myDisplayer->display(theObj, false);
1659     if (aNb == 0)
1660       viewer()->fitAll();
1661   } else
1662     myDisplayer->display(theObj, false);
1663
1664   return true;
1665 }
1666
1667 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1668 {
1669   XGUI_HistoryMenu* aMenu = NULL;
1670   if (isSalomeMode()) {
1671     QAction* anAction = qobject_cast<QAction*>(theObject);
1672     if (!anAction)
1673       return;
1674     aMenu = new XGUI_HistoryMenu(anAction);
1675   } else {
1676     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1677     aMenu = new XGUI_HistoryMenu(aButton);
1678   }
1679   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1680   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1681 }
1682
1683 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1684 {
1685   QList<ActionInfo> aResult;
1686   std::list<std::string>::const_iterator it = theList.cbegin();
1687   for (; it != theList.cend(); it++) {
1688     QString anId = QString::fromStdString(*it);
1689     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1690     if (isEditing) {
1691       anId.chop(ModuleBase_Operation::EditSuffix().size());
1692     }
1693     ActionInfo anInfo = myActionsMgr->actionInfoById(anId);
1694     if (isEditing) {
1695       anInfo.text = anInfo.text.prepend("Modify ");
1696     }
1697     aResult << anInfo;
1698   }
1699   return aResult;
1700 }