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