src/XGUI/XGUI_Workshop.cpp

   1 #include "ModuleBase_IModule.h"
   2 #include "XGUI_Constants.h"
   3 #include "XGUI_Command.h"
   4 #include "XGUI_MainMenu.h"
   5 #include "XGUI_MainWindow.h"
   6 #include "XGUI_MenuGroupPanel.h"
   7 #include "XGUI_Tools.h"
   8 #include "XGUI_Workbench.h"
   9 #include "XGUI_Workshop.h"
  10 #include "XGUI_Viewer.h"
  11 #include "XGUI_SelectionMgr.h"
  12 #include "XGUI_Selection.h"
  13 #include "XGUI_ObjectsBrowser.h"
  14 #include "XGUI_Displayer.h"
  15 #include "XGUI_OperationMgr.h"
  16 #include "XGUI_SalomeConnector.h"
  17 #include "XGUI_SalomeViewer.h"
  18 #include "XGUI_ActionsMgr.h"
  19 #include "XGUI_ErrorDialog.h"
  20 #include "XGUI_ViewerProxy.h"
  21 #include "XGUI_PropertyPanel.h"
  22 #include "XGUI_ContextMenuMgr.h"
  23 #include "XGUI_ModuleConnector.h"
  24 #include "XGUI_Preferences.h"
  25 #include <XGUI_QtEvents.h>
  26
  27 #include <ModelAPI_Events.h>
  28 #include <ModelAPI_Session.h>
  29 #include <ModelAPI_Feature.h>
  30 #include <ModelAPI_Data.h>
  31 #include <ModelAPI_AttributeDocRef.h>
  32 #include <ModelAPI_Object.h>
  33 #include <ModelAPI_Validator.h>
  34 #include <ModelAPI_ResultConstruction.h>
  35 #include <ModelAPI_ResultBody.h>
  36
  37 #include <PartSetPlugin_Part.h>
  38
  39 #include <Events_Loop.h>
  40 #include <Events_Error.h>
  41 #include <Events_LongOp.h>
  42
  43 #include <ModuleBase_Operation.h>
  44 #include <ModuleBase_Operation.h>
  45 #include <ModuleBase_OperationDescription.h>
  46 #include <ModuleBase_SelectionValidator.h>
  47 #include "ModuleBase_WidgetFactory.h"
  48
  49 #include <Config_Common.h>
  50 #include <Config_FeatureMessage.h>
  51 #include <Config_PointerMessage.h>
  52 #include <Config_ModuleReader.h>
  53
  54 #include <QApplication>
  55 #include <QFileDialog>
  56 #include <QMessageBox>
  57 #include <QMdiSubWindow>
  58 #include <QPushButton>
  59 #include <QDockWidget>
  60 #include <QLayout>
  61 #include <QThread>
  62 #include <QObject>
  63
  64 #ifdef _DEBUG
  65 #include <QDebug>
  66 #include <iostream>
  67 #endif
  68
  69 #ifdef WIN32
  70 #include <windows.h>
  71 #else
  72 #include <dlfcn.h>
  73 #endif
  74
  75 QMap<QString, QString> XGUI_Workshop::myIcons;
  76
  77 QString XGUI_Workshop::featureIcon(const std::string& theId)
  78 {
  79   QString aId(theId.c_str());
  80   if (myIcons.contains(aId))
  81     return myIcons[aId];
  82   return QString();
  83 }
  84
  85 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  86     : QObject(),
  87       myCurrentDir(QString()),
  88       myModule(NULL),
  89       mySalomeConnector(theConnector),
  90       myPropertyPanel(0),
  91       myObjectBrowser(0),
  92       myDisplayer(0),
  93       myUpdatePrefs(false),
  94       myPartActivating(false)
  95 {
  96   myMainWindow = mySalomeConnector ? 0 : new XGUI_MainWindow();
  97
  98   myDisplayer = new XGUI_Displayer(this);
  99
 100   mySelector = new XGUI_SelectionMgr(this);
 101   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 102
 103   myOperationMgr = new XGUI_OperationMgr(this);
 104   myActionsMgr = new XGUI_ActionsMgr(this);
 105   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 106   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 107   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 108           SLOT(onContextMenuCommand(const QString&, bool)));
 109
 110   myViewerProxy = new XGUI_ViewerProxy(this);
 111   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 112
 113   myModuleConnector = new XGUI_ModuleConnector(this);
 114
 115   connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
 116   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
 117   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 118           SLOT(onOperationStopped(ModuleBase_Operation*)));
 119   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 120   connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
 121   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr,
 122           SLOT(update()));
 123   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 124 }
 125
 126 //******************************************************
 127 XGUI_Workshop::~XGUI_Workshop(void)
 128 {
 129   delete myDisplayer;
 130 }
 131
 132 //******************************************************
 133 void XGUI_Workshop::startApplication()
 134 {
 135   initMenu();
 136   //Initialize event listening
 137   Events_Loop* aLoop = Events_Loop::loop();
 138   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 139   //TODO(sbh): Implement static method to extract event id [SEID]
 140   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LOADED));
 141   // TODO Is it good to use non standard event within workshop?
 142   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 143   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 144   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 145   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 146   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 147   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 148   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 149   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 150   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 151   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 152
 153   registerValidators();
 154   activateModule();
 155   if (myMainWindow) {
 156     myMainWindow->show();
 157     updateCommandStatus();
 158   }
 159   XGUI_Preferences::loadCustomProps();
 160   onNew();
 161 }
 162
 163 //******************************************************
 164 void XGUI_Workshop::initMenu()
 165 {
 166   myContextMenuMgr->createActions();
 167
 168   if (isSalomeMode()) {
 169     // Create only Undo, Redo commands
 170     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD", tr("Undo"),
 171                                                          tr("Undo last command"),
 172                                                          QIcon(":pictures/undo.png"),
 173                                                          QKeySequence::Undo, false);
 174     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 175     aAction = salomeConnector()->addEditCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 176                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 177                                                 false);
 178     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 179     salomeConnector()->addEditMenuSeparator();
 180     return;
 181   }
 182   // File commands group
 183   XGUI_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 184
 185   XGUI_Command* aCommand;
 186
 187   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 188                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 189   aCommand->connectTo(this, SLOT(onSave()));
 190   //aCommand->disable();
 191
 192   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 193                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 194   aCommand->connectTo(this, SLOT(onUndo()));
 195
 196   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 197                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 198   aCommand->connectTo(this, SLOT(onRedo()));
 199
 200   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 201     QIcon(":pictures/rebuild.png"), QKeySequence());
 202   aCommand->connectTo(this, SLOT(onRebuild()));
 203
 204   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 205                                 QIcon(":pictures/save.png"), QKeySequence());
 206   aCommand->connectTo(this, SLOT(onSaveAs()));
 207   //aCommand->disable();
 208
 209   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 210                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 211   aCommand->connectTo(this, SLOT(onOpen()));
 212
 213   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 214   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 215   //aCommand->connectTo(this, SLOT(onNew()));
 216
 217   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 218                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 219   aCommand->connectTo(this, SLOT(onPreferences()));
 220
 221   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 222                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 223   aCommand->connectTo(this, SLOT(onExit()));
 224   //FIXME: SBH's test action. Can be used for some GUI tests.
 225 //  #ifdef _DEBUG
 226 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 227 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 228 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 229 //  #endif
 230 }
 231
 232 //******************************************************
 233 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 234 {
 235   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 236   return aMenuBar->addWorkbench(theName);
 237 }
 238
 239 //******************************************************
 240 void XGUI_Workshop::processEvent(const boost::shared_ptr<Events_Message>& theMessage)
 241 {
 242   if (QApplication::instance()->thread() != QThread::currentThread()) {
 243     #ifdef _DEBUG
 244     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 245     #endif
 246     SessionPtr aMgr = ModelAPI_Session::get();
 247     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 248     QApplication::postEvent(this, aPostponeEvent);
 249     return;
 250   }
 251
 252   //A message to start feature creation received.
 253   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED)) {
 254     boost::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 255        boost::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 256     if (!aFeatureMsg->isInternal()) {
 257       addFeature(aFeatureMsg);
 258     }
 259   }
 260
 261   // Process creation of Part
 262   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 263     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 264         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 265     onFeatureCreatedMsg(aUpdMsg);
 266     if (myUpdatePrefs) {
 267       if (mySalomeConnector)
 268         mySalomeConnector->createPreferences();
 269       myUpdatePrefs = false;
 270     }
 271   }
 272   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 273     myUpdatePrefs = true;
 274   }
 275
 276   // Redisplay feature
 277   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 278     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 279         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 280     onFeatureRedisplayMsg(aUpdMsg);
 281   }
 282
 283   //Update property panel on corresponding message. If there is no current operation (no
 284   //property panel), or received message has different feature to the current - do nothing.
 285   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 286     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 287         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 288     onFeatureUpdatedMsg(anUpdateMsg);
 289   }
 290
 291   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 292     boost::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 293         boost::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 294     onObjectDeletedMsg(aDelMsg);
 295   }
 296
 297   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 298     if (Events_LongOp::isPerformed())
 299       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 300     else
 301       QApplication::restoreOverrideCursor();
 302   }
 303
 304   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 305     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 306         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 307     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 308     QList<ObjectPtr> aList;
 309     std::set<ObjectPtr>::const_iterator aIt;
 310     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 311       aList.append(*aIt);
 312     showObjects(aList, true);
 313   }
 314
 315   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 316     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 317         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 318     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 319     QList<ObjectPtr> aList;
 320     std::set<ObjectPtr>::const_iterator aIt;
 321     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 322       aList.append(*aIt);
 323     showObjects(aList, false);
 324   }
 325
 326   //An operation passed by message. Start it, process and commit.
 327   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 328     boost::shared_ptr<Config_PointerMessage> aPartSetMsg =
 329         boost::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 330     //myPropertyPanel->cleanContent();
 331     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 332
 333     if (myOperationMgr->startOperation(anOperation)) {
 334       myPropertyPanel->updateContentWidget(anOperation->feature());
 335       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 336         if (anOperation->commit())
 337           updateCommandStatus();
 338       }
 339     }
 340   }
 341   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 342     // Find and Activate active part
 343     if (myPartActivating)
 344       return;
 345     myActionsMgr->update();
 346     SessionPtr aMgr = ModelAPI_Session::get();
 347     DocumentPtr aActiveDoc = aMgr->activeDocument();
 348     DocumentPtr aDoc = aMgr->moduleDocument();
 349     if (aActiveDoc == aDoc) {
 350       activatePart(ResultPartPtr());
 351       return;
 352     }
 353     std::string aGrpName = ModelAPI_ResultPart::group();
 354     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 355       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 356       if (aPart->partDoc() == aActiveDoc) {
 357         activatePart(aPart); // Activate a part which corresponds to active Doc
 358         return;
 359       }
 360     }
 361     // If not found then activate global document
 362     activatePart(ResultPartPtr());
 363
 364   } else {
 365     //Show error dialog if error message received.
 366     boost::shared_ptr<Events_Error> anAppError = boost::dynamic_pointer_cast<Events_Error>(theMessage);
 367     if (anAppError) {
 368       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 369     }
 370   }
 371   if (!isSalomeMode()) {
 372     SessionPtr aMgr = ModelAPI_Session::get();
 373     if (aMgr->isModified() != myMainWindow->isModifiedState())
 374       myMainWindow->setModifiedState(aMgr->isModified());
 375   }
 376 }
 377
 378
 379 //******************************************************
 380 void XGUI_Workshop::onStartWaiting()
 381 {
 382   if (Events_LongOp::isPerformed()) {
 383     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 384   }
 385 }
 386
 387 //******************************************************
 388 void XGUI_Workshop::onFeatureUpdatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 389 {
 390   std::set<ObjectPtr> aFeatures = theMsg->objects();
 391   if (myOperationMgr->hasOperation()) {
 392     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 393     std::set<ObjectPtr>::const_iterator aIt;
 394     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 395       ObjectPtr aNewFeature = (*aIt);
 396       if (aNewFeature == aCurrentFeature) {
 397         myPropertyPanel->updateContentWidget(aCurrentFeature);
 398         break;
 399       }
 400     }
 401   }
 402   myOperationMgr->onValidateOperation();
 403   if (myObjectBrowser)
 404     myObjectBrowser->processEvent(theMsg);
 405 }
 406
 407 //******************************************************
 408 void XGUI_Workshop::onFeatureRedisplayMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 409 {
 410   std::set<ObjectPtr> aObjects = theMsg->objects();
 411   std::set<ObjectPtr>::const_iterator aIt;
 412   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 413     ObjectPtr aObj = (*aIt);
 414     if (!aObj->data() || !aObj->data()->isValid() || aObj->document()->isConcealed(aObj))
 415       myDisplayer->erase(aObj, false);
 416     else {
 417       if (myDisplayer->isVisible(aObj))  // TODO VSV: Correction sketch drawing
 418         myDisplayer->display(aObj, false);  // In order to update presentation
 419       else {
 420         if (myOperationMgr->hasOperation()) {
 421           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 422           if (aOperation->hasObject(aObj)) {  // Display only current operation results
 423             myDisplayer->display(aObj, false);
 424           }
 425         }
 426       }
 427     }
 428   }
 429   myDisplayer->updateViewer();
 430 }
 431
 432 //******************************************************
 433 void XGUI_Workshop::onFeatureCreatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 434 {
 435   std::set<ObjectPtr> aObjects = theMsg->objects();
 436
 437   std::set<ObjectPtr>::const_iterator aIt;
 438   bool aHasPart = false;
 439   bool isDisplayed = false;
 440   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 441     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 442     if (aPart) {
 443       aHasPart = true;
 444       // If a feature is created from the aplication's python console
 445       // it doesn't stored in the operation mgr and doesn't displayed
 446     } else if (myOperationMgr->hasOperation()) {
 447       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 448       if (!(*aIt)->document()->isConcealed(*aIt) &&
 449           aOperation->hasObject(*aIt)) {  // Display only current operation results
 450         myDisplayer->display(*aIt, false);
 451         isDisplayed = true;
 452       }
 453     }
 454   }
 455   if (myObjectBrowser)
 456     myObjectBrowser->processEvent(theMsg);
 457   if (isDisplayed)
 458     myDisplayer->updateViewer();
 459   if (aHasPart) {
 460     activateLastPart();
 461   }
 462 }
 463
 464 //******************************************************
 465 void XGUI_Workshop::onObjectDeletedMsg(const boost::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 466 {
 467   if (myObjectBrowser)
 468     myObjectBrowser->processEvent(theMsg);
 469   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 470 }
 471
 472 //******************************************************
 473 void XGUI_Workshop::onOperationStarted()
 474 {
 475   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 476   if (this->isSalomeMode())
 477     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 478   else
 479     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 480
 481   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 482     connectWithOperation(aOperation);
 483
 484     showPropertyPanel();
 485     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 486     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 487                                                                  myModuleConnector);
 488
 489     myPropertyPanel->cleanContent();
 490     aFactory.createWidget(myPropertyPanel->contentWidget());
 491
 492     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 493     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 494     ModuleBase_ModelWidget* aWidget;
 495     for (; anIt != aLast; anIt++) {
 496       aWidget = *anIt;
 497       aWidget->setFeature(aOperation->feature());
 498       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 499       // Init default values
 500       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 501         aWidget->storeValue();
 502       }
 503     }
 504
 505     myPropertyPanel->setModelWidgets(aWidgets);
 506     myPropertyPanel->onActivateNextWidget(NULL);
 507     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 508   }
 509   updateCommandStatus();
 510 }
 511
 512 //******************************************************
 513 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 514 {
 515   //!< No need for property panel
 516   updateCommandStatus();
 517   hidePropertyPanel();
 518   myPropertyPanel->cleanContent();
 519 }
 520
 521 bool XGUI_Workshop::event(QEvent * theEvent)
 522 {
 523   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 524   if (aPostponedEv) {
 525 #ifdef _DEBUG
 526     std::cout << "XGUI_Workshop::event " << "Got PostponeMessageQtEvent" << std::endl;
 527     bool isMyThread = (QApplication::instance()->thread() == QThread::currentThread());
 528     std::cout << "XGUI_Workshop::event " << "I am in the Qt's thread: "
 529               << isMyThread << std::endl;
 530 #endif
 531     boost::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 532     processEvent(aEventPtr);
 533     return true;
 534   }
 535   return false;
 536 }
 537
 538 /*
 539  *
 540  */
 541 void XGUI_Workshop::addFeature(const boost::shared_ptr<Config_FeatureMessage>& theMessage)
 542 {
 543   if (!theMessage) {
 544 #ifdef _DEBUG
 545     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 546 #endif
 547     return;
 548   }
 549   // Remember features icons
 550   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 551
 552   //Find or create Workbench
 553   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 554   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 555   bool isUsePropPanel = theMessage->isUseInput();
 556   QString aFeatureId = QString::fromStdString(theMessage->id());
 557   if (isSalomeMode()) {
 558     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 559                                                      QString::fromStdString(theMessage->text()),
 560                                                      QString::fromStdString(theMessage->tooltip()),
 561                                                      QIcon(theMessage->icon().c_str()),
 562                                                      QKeySequence(),
 563                                                      isUsePropPanel);
 564     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 565     myActionsMgr->addCommand(aAction);
 566     myModule->featureCreated(aAction);
 567   } else {
 568
 569     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 570     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 571     if (!aPage) {
 572       aPage = addWorkbench(aWchName);
 573     }
 574     //Find or create Group
 575     QString aGroupName = QString::fromStdString(theMessage->groupId());
 576     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 577     if (!aGroup) {
 578       aGroup = aPage->addGroup(aGroupName);
 579     }
 580     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 581     // Check if hotkey sequence is already defined:
 582     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 583         QString::fromStdString(theMessage->keysequence()));
 584     // Create feature...
 585     XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
 586                                                 QString::fromStdString(theMessage->text()),
 587                                                 QString::fromStdString(theMessage->tooltip()),
 588                                                 QIcon(theMessage->icon().c_str()),
 589                                                 aDocKind,
 590                                                 aHotKey,
 591                                                 isUsePropPanel);
 592     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 593     myActionsMgr->addCommand(aCommand);
 594     myModule->featureCreated(aCommand);
 595   }
 596 }
 597
 598 /*
 599  * Makes a signal/slot connections between Property Panel
 600  * and given operation. The given operation becomes a
 601  * current operation and previous operation if exists
 602  */
 603 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 604 {
 605   QAction* aCommand = 0;
 606   if (isSalomeMode()) {
 607     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 608   } else {
 609     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 610     FeaturePtr aFeature = theOperation->feature();
 611     if(aFeature)
 612       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 613   }
 614   //Abort operation on uncheck the command
 615   if (aCommand) {
 616     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 617   }
 618 }
 619
 620 /*
 621  * Saves document with given name.
 622  */
 623 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 624 {
 625   QApplication::restoreOverrideCursor();
 626   SessionPtr aMgr = ModelAPI_Session::get();
 627   aMgr->save(theName.toLatin1().constData(), theFileNames);
 628   QApplication::restoreOverrideCursor();
 629 }
 630
 631 bool XGUI_Workshop::isActiveOperationAborted()
 632 {
 633   return myOperationMgr->abortAllOperations();
 634 }
 635
 636 //******************************************************
 637 void XGUI_Workshop::onExit()
 638 {
 639   SessionPtr aMgr = ModelAPI_Session::get();
 640   if (aMgr->isModified()) {
 641     int anAnswer = QMessageBox::question(
 642         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 643         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 644     if (anAnswer == QMessageBox::Save) {
 645       bool saved = onSave();
 646       if (!saved) {
 647         return;
 648       }
 649     } else if (anAnswer == QMessageBox::Cancel) {
 650       return;
 651     }
 652   }
 653   qApp->exit();
 654 }
 655
 656 //******************************************************
 657 void XGUI_Workshop::onNew()
 658 {
 659   QApplication::setOverrideCursor(Qt::WaitCursor);
 660   if (objectBrowser() == 0) {
 661     createDockWidgets();
 662     mySelector->connectViewers();
 663   }
 664   myViewerProxy->connectToViewer();
 665   showObjectBrowser();
 666   if (!isSalomeMode()) {
 667     myMainWindow->showPythonConsole();
 668     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 669     aWnd->showMaximized();
 670     updateCommandStatus();
 671   }
 672   myContextMenuMgr->connectViewer();
 673   QApplication::restoreOverrideCursor();
 674 }
 675
 676 //******************************************************
 677 void XGUI_Workshop::onOpen()
 678 {
 679   if(!isActiveOperationAborted())
 680     return;
 681   //save current file before close if modified
 682   SessionPtr aSession = ModelAPI_Session::get();
 683   if (aSession->isModified()) {
 684     //TODO(sbh): re-launch the app?
 685     int anAnswer = QMessageBox::question(
 686         myMainWindow, tr("Save current file"),
 687         tr("The document is modified, save before opening another?"),
 688         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 689     if (anAnswer == QMessageBox::Save) {
 690       onSave();
 691     } else if (anAnswer == QMessageBox::Cancel) {
 692       return;
 693     }
 694     aSession->moduleDocument()->close();
 695     myCurrentDir = "";
 696   }
 697
 698   //show file dialog, check if readable and open
 699   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 700   if (myCurrentDir.isEmpty())
 701     return;
 702   QFileInfo aFileInfo(myCurrentDir);
 703   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 704     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 705     myCurrentDir = "";
 706     return;
 707   }
 708   QApplication::setOverrideCursor(Qt::WaitCursor);
 709   aSession->load(myCurrentDir.toLatin1().constData());
 710   myObjectBrowser->rebuildDataTree();
 711   displayAllResults();
 712   updateCommandStatus();
 713   QApplication::restoreOverrideCursor();
 714 }
 715
 716 //******************************************************
 717 bool XGUI_Workshop::onSave()
 718 {
 719   if(!isActiveOperationAborted())
 720     return false;
 721   if (myCurrentDir.isEmpty()) {
 722     return onSaveAs();
 723   }
 724   std::list<std::string> aFiles;
 725   saveDocument(myCurrentDir, aFiles);
 726   updateCommandStatus();
 727   myMainWindow->setModifiedState(false);
 728   return true;
 729 }
 730
 731 //******************************************************
 732 bool XGUI_Workshop::onSaveAs()
 733 {
 734   if(!isActiveOperationAborted())
 735     return false;
 736   QFileDialog dialog(mainWindow());
 737   dialog.setWindowTitle(tr("Select directory to save files..."));
 738   dialog.setFileMode(QFileDialog::Directory);
 739   dialog.setFilter(tr("Folders (*)"));
 740   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 741   dialog.setViewMode(QFileDialog::Detail);
 742
 743   if (!dialog.exec()) {
 744     return false;
 745   }
 746   QString aTempDir = dialog.selectedFiles().first();
 747   QDir aDir(aTempDir);
 748   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 749     int answer = QMessageBox::question(
 750         myMainWindow,
 751         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 752         tr("Save"),
 753         tr("The folder already contains some files, save anyway?"),
 754         QMessageBox::Save | QMessageBox::Cancel);
 755     if (answer == QMessageBox::Cancel) {
 756       return false;
 757     }
 758   }
 759   myCurrentDir = aTempDir;
 760   if (!isSalomeMode()) {
 761     myMainWindow->setCurrentDir(myCurrentDir, false);
 762     myMainWindow->setModifiedState(false);
 763   }
 764   return onSave();
 765 }
 766
 767 //******************************************************
 768 void XGUI_Workshop::onUndo()
 769 {
 770   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 771   SessionPtr aMgr = ModelAPI_Session::get();
 772   if (aMgr->isOperation())
 773     operationMgr()->onAbortOperation();
 774   aMgr->undo();
 775   updateCommandStatus();
 776 }
 777
 778 //******************************************************
 779 void XGUI_Workshop::onRedo()
 780 {
 781   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 782   SessionPtr aMgr = ModelAPI_Session::get();
 783   if (aMgr->isOperation())
 784     operationMgr()->onAbortOperation();
 785   aMgr->redo();
 786   updateCommandStatus();
 787 }
 788
 789 //******************************************************
 790 void XGUI_Workshop::onRebuild()
 791 {
 792   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 793   Events_Loop::loop()->send(boost::shared_ptr<Events_Message>(
 794     new Events_Message(aRebuildEvent, this)));
 795 }
 796
 797 //******************************************************
 798 void XGUI_Workshop::onPreferences()
 799 {
 800   XGUI_Prefs aModif;
 801   XGUI_Preferences::editPreferences(aModif);
 802   if (aModif.size() > 0) {
 803     QString aSection;
 804     foreach (XGUI_Pref aPref, aModif)
 805     {
 806       aSection = aPref.first;
 807       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
 808         if (!isSalomeMode())
 809           myMainWindow->viewer()->updateFromResources();
 810       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
 811         if (!isSalomeMode())
 812           myMainWindow->menuObject()->updateFromResources();
 813       }
 814     }
 815   }
 816 }
 817
 818 //******************************************************
 819 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 820 {
 821   QString libName = QString::fromStdString(library(theModule.toStdString()));
 822   if (libName.isEmpty()) {
 823     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 824     return 0;
 825   }
 826
 827   QString err;
 828   CREATE_FUNC crtInst = 0;
 829
 830 #ifdef WIN32
 831   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 832   if (!modLib) {
 833     LPVOID lpMsgBuf;
 834     ::FormatMessage(
 835         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 836         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 837     QString aMsg((char*) &lpMsgBuf);
 838     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 839     ::LocalFree(lpMsgBuf);
 840   } else {
 841     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 842     if (!crtInst) {
 843       LPVOID lpMsgBuf;
 844       ::FormatMessage(
 845           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 846               | FORMAT_MESSAGE_IGNORE_INSERTS,
 847           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 848       QString aMsg((char*) &lpMsgBuf);
 849       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 850       ::LocalFree(lpMsgBuf);
 851     }
 852   }
 853 #else
 854   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 855   if ( !modLib ) {
 856     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 857   } else {
 858     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 859     if ( !crtInst ) {
 860       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 861     }
 862   }
 863 #endif
 864
 865   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
 866
 867   if (!err.isEmpty()) {
 868     if (mainWindow()) {
 869       QMessageBox::warning(mainWindow(), tr("Error"), err);
 870     } else {
 871       qWarning(qPrintable(err));
 872     }
 873   }
 874   return aModule;
 875 }
 876
 877 //******************************************************
 878 bool XGUI_Workshop::activateModule()
 879 {
 880   Config_ModuleReader aModuleReader;
 881   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 882   myModule = loadModule(moduleName);
 883   if (!myModule)
 884     return false;
 885   myModule->createFeatures();
 886   myActionsMgr->update();
 887   return true;
 888 }
 889
 890 //******************************************************
 891 void XGUI_Workshop::updateCommandStatus()
 892 {
 893   QList<QAction*> aCommands;
 894   if (isSalomeMode()) {  // update commands in SALOME mode
 895     aCommands = salomeConnector()->commandList();
 896   } else {
 897     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 898     foreach (XGUI_Command* aCmd, aMenuBar->features())
 899       aCommands.append(aCmd);
 900   }
 901   SessionPtr aMgr = ModelAPI_Session::get();
 902   if (aMgr->hasModuleDocument()) {
 903     QAction* aUndoCmd;
 904     QAction* aRedoCmd;
 905     foreach(QAction* aCmd, aCommands) {
 906       QString aId = aCmd->data().toString();
 907       if (aId == "UNDO_CMD")
 908         aUndoCmd = aCmd;
 909       else if (aId == "REDO_CMD")
 910         aRedoCmd = aCmd;
 911       else
 912         // Enable all commands
 913         aCmd->setEnabled(true);
 914     }
 915     aUndoCmd->setEnabled(aMgr->canUndo());
 916     aRedoCmd->setEnabled(aMgr->canRedo());
 917   } else {
 918     foreach(QAction* aCmd, aCommands) {
 919       QString aId = aCmd->data().toString();
 920       if (aId == "NEW_CMD")
 921         aCmd->setEnabled(true);
 922       else if (aId == "EXIT_CMD")
 923         aCmd->setEnabled(true);
 924       else
 925         aCmd->setEnabled(false);
 926     }
 927   }
 928   myActionsMgr->update();
 929 }
 930
 931 //******************************************************
 932 QList<QAction*> XGUI_Workshop::getModuleCommands() const
 933 {
 934   QList<QAction*> aCommands;
 935   if (isSalomeMode()) {  // update commands in SALOME mode
 936     aCommands = salomeConnector()->commandList();
 937   } else {
 938     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 939     foreach(XGUI_Command* aCmd, aMenuBar->features())
 940     {
 941       aCommands.append(aCmd);
 942     }
 943   }
 944   return aCommands;
 945 }
 946
 947 //******************************************************
 948 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 949 {
 950   QDockWidget* aObjDock = new QDockWidget(theParent);
 951   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 952   aObjDock->setWindowTitle(tr("Object browser"));
 953   aObjDock->setStyleSheet(
 954       "::title { position: relative; padding-left: 5px; text-align: left center }");
 955   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 956   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
 957           SLOT(changeCurrentDocument(ObjectPtr)));
 958   aObjDock->setWidget(myObjectBrowser);
 959
 960   myContextMenuMgr->connectObjectBrowser();
 961   return aObjDock;
 962 }
 963
 964 //******************************************************
 965 /*
 966  * Creates dock widgets, places them in corresponding area
 967  * and tabifies if necessary.
 968  */
 969 void XGUI_Workshop::createDockWidgets()
 970 {
 971   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 972   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 973   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 974   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 975   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 976   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 977   hidePropertyPanel();  //<! Invisible by default
 978   hideObjectBrowser();
 979   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 980
 981   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 982   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 983   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 984   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 985   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
 986           SLOT(onKeyReleased(QKeyEvent*)));
 987   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), myOperationMgr,
 988           SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 989   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)), myPropertyPanel,
 990           SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 991   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
 992           SLOT(setAcceptEnabled(bool)));
 993
 994 }
 995
 996 //******************************************************
 997 void XGUI_Workshop::showPropertyPanel()
 998 {
 999   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1000   //<! Restore ability to close panel from the window's menu
1001   aViewAct->setEnabled(true);
1002   myPropertyPanel->show();
1003   myPropertyPanel->raise();
1004 }
1005
1006 //******************************************************
1007 void XGUI_Workshop::hidePropertyPanel()
1008 {
1009   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1010   //<! Do not allow to show empty property panel
1011   aViewAct->setEnabled(false);
1012   myPropertyPanel->hide();
1013 }
1014
1015 //******************************************************
1016 void XGUI_Workshop::showObjectBrowser()
1017 {
1018   myObjectBrowser->parentWidget()->show();
1019 }
1020
1021 //******************************************************
1022 void XGUI_Workshop::hideObjectBrowser()
1023 {
1024   myObjectBrowser->parentWidget()->hide();
1025 }
1026
1027 //******************************************************
1028 void XGUI_Workshop::onFeatureTriggered()
1029 {
1030   QAction* aCmd = dynamic_cast<QAction*>(sender());
1031   if (aCmd) {
1032     QString aId = salomeConnector()->commandId(aCmd);
1033     if (!aId.isNull())
1034       myModule->launchOperation(aId);
1035   }
1036 }
1037
1038 //******************************************************
1039 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1040 {
1041   SessionPtr aMgr = ModelAPI_Session::get();
1042   if (theObj) {
1043     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1044     if (aPart) {
1045       DocumentPtr aPartDoc = aPart->partDoc();
1046       if (aPartDoc) {
1047         aMgr->setActiveDocument(aPartDoc);
1048         return;
1049       }
1050     }
1051   }
1052   aMgr->setActiveDocument(aMgr->moduleDocument());
1053 }
1054
1055 //******************************************************
1056 void XGUI_Workshop::salomeViewerSelectionChanged()
1057 {
1058   emit salomeViewerSelection();
1059 }
1060
1061 //**************************************************************
1062 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
1063 {
1064   return mySalomeConnector->viewer();
1065 }
1066
1067 //**************************************************************
1068 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1069 {
1070   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
1071   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1072     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1073     activatePart(aPart);
1074   } else if (theId == "DEACTIVATE_PART_CMD")
1075     activatePart(ResultPartPtr());
1076   else if (theId == "DELETE_CMD")
1077     deleteObjects(aObjects);
1078   else if (theId == "SHOW_CMD")
1079     showObjects(aObjects, true);
1080   else if (theId == "HIDE_CMD")
1081     showObjects(aObjects, false);
1082   else if (theId == "SHOW_ONLY_CMD")
1083     showOnlyObjects(aObjects);
1084   else if (theId == "SHADING_CMD")
1085     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1086   else if (theId == "WIREFRAME_CMD")
1087     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1088 }
1089
1090 //**************************************************************
1091 void XGUI_Workshop::onWidgetValuesChanged()
1092 {
1093   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1094   FeaturePtr aFeature = anOperation->feature();
1095
1096   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1097   //if (aCustom)
1098   //  aCustom->storeValue(aFeature);
1099
1100   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1101   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1102   for (; anIt != aLast; anIt++) {
1103     ModuleBase_ModelWidget* aCustom = *anIt;
1104     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1105       //aCustom->storeValue(aFeature);
1106       aCustom->storeValue();
1107     }
1108   }
1109 }
1110
1111 //**************************************************************
1112 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1113 {
1114   if (!myPartActivating) {
1115     myPartActivating = true;
1116     if (theFeature)
1117       theFeature->activate();
1118     changeCurrentDocument(theFeature);
1119     myObjectBrowser->activatePart(theFeature);
1120     myPartActivating = false;
1121   }
1122 }
1123
1124 //**************************************************************
1125 void XGUI_Workshop::activateLastPart()
1126 {
1127   SessionPtr aMgr = ModelAPI_Session::get();
1128   DocumentPtr aDoc = aMgr->moduleDocument();
1129   std::string aGrpName = ModelAPI_ResultPart::group();
1130   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1131   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1132   if (aPart) {
1133     activatePart(aPart);
1134   }
1135 }
1136
1137 //**************************************************************
1138 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
1139 {
1140   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1141   QMessageBox::StandardButton aRes = QMessageBox::warning(
1142       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1143       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1144   // ToDo: definbe deleting method
1145   if (aRes == QMessageBox::Yes) {
1146     SessionPtr aMgr = ModelAPI_Session::get();
1147     aMgr->startOperation();
1148     foreach (ObjectPtr aObj, theList)
1149     {
1150       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1151       if (aPart) {
1152         DocumentPtr aDoc = aPart->document();
1153         if (aDoc == aMgr->activeDocument()) {
1154           aDoc->close();
1155         }
1156         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1157       } else {
1158         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1159         if (aFeature)
1160           aObj->document()->removeFeature(aFeature);
1161       }
1162     }
1163     myDisplayer->updateViewer();
1164     aMgr->finishOperation();
1165   }
1166 }
1167
1168 //**************************************************************
1169 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
1170 {
1171   foreach (ObjectPtr aObj, theList)
1172   {
1173     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1174     if (aRes) {
1175       if (isVisible) {
1176         myDisplayer->display(aRes, false);
1177       } else {
1178         myDisplayer->erase(aRes, false);
1179       }
1180     }
1181   }
1182   myDisplayer->updateViewer();
1183 }
1184
1185 //**************************************************************
1186 void XGUI_Workshop::showOnlyObjects(const QList<ObjectPtr>& theList)
1187 {
1188   myDisplayer->eraseAll(false);
1189   showObjects(theList, true);
1190 }
1191
1192
1193 //**************************************************************
1194 void XGUI_Workshop::updateCommandsOnViewSelection()
1195 {
1196   XGUI_Selection* aSelection = mySelector->selection();
1197   if (aSelection->getSelected().size() == 0)
1198     return;
1199
1200   // Restrict validators to manage only nested (child) features
1201   // of the current feature i.e. if current feature is Sketch -
1202   // Sketch Features & Constraints can be validated.
1203   QStringList aNestedIds;
1204   if(myOperationMgr->hasOperation()) {
1205     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1206     if(aFeature) {
1207       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1208     }
1209   }
1210   SessionPtr aMgr = ModelAPI_Session::get();
1211   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1212   QList<QAction*> aActions = getModuleCommands();
1213   foreach(QAction* aAction, aActions) {
1214     QString aId = aAction->data().toString();
1215     if(!aNestedIds.contains(aId))
1216       continue;
1217     std::list<ModelAPI_Validator*> aValidators;
1218     std::list<std::list<std::string> > anArguments;
1219     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1220     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1221     for (; aValidator != aValidators.end(); aValidator++) {
1222       if (*aValidator) {
1223         const ModuleBase_SelectionValidator* aSelValidator =
1224             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1225         if (aSelValidator) {
1226           aAction->setEnabled(aSelValidator->isValid(aSelection));
1227         }
1228       }
1229     }
1230   }
1231 }
1232
1233 //**************************************************************
1234 void XGUI_Workshop::registerValidators() const
1235 {
1236   SessionPtr aMgr = ModelAPI_Session::get();
1237   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1238 }
1239
1240 //**************************************************************
1241 void XGUI_Workshop::displayAllResults()
1242 {
1243   SessionPtr aMgr = ModelAPI_Session::get();
1244   DocumentPtr aRootDoc = aMgr->moduleDocument();
1245   displayDocumentResults(aRootDoc);
1246   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1247     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1248     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1249     displayDocumentResults(aPart->partDoc());
1250   }
1251   myDisplayer->updateViewer();
1252 }
1253
1254 //**************************************************************
1255 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1256 {
1257   if (!theDoc)
1258     return;
1259   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1260   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1261 }
1262
1263 //**************************************************************
1264 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1265 {
1266   for (int i = 0; i < theDoc->size(theGroup); i++)
1267     myDisplayer->display(theDoc->object(theGroup, i), false);
1268 }
1269
1270 //**************************************************************
1271 void XGUI_Workshop::setDisplayMode(const QList<ObjectPtr>& theList, int theMode)
1272 {
1273   foreach(ObjectPtr aObj, theList) {
1274     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1275   }
1276   if (theList.size() > 0)
1277     myDisplayer->updateViewer();
1278 }