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"));
 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"));
 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     SessionPtr aMgr = ModelAPI_Session::get();
 346     DocumentPtr aActiveDoc = aMgr->activeDocument();
 347     DocumentPtr aDoc = aMgr->moduleDocument();
 348     if (aActiveDoc == aDoc) {
 349       activatePart(ResultPartPtr());
 350       return;
 351     }
 352     std::string aGrpName = ModelAPI_ResultPart::group();
 353     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 354       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 355       if (aPart->partDoc() == aActiveDoc) {
 356         activatePart(aPart); // Activate a part which corresponds to active Doc
 357         return;
 358       }
 359     }
 360     // If not found then activate global document
 361     activatePart(ResultPartPtr());
 362
 363   } else {
 364     //Show error dialog if error message received.
 365     boost::shared_ptr<Events_Error> anAppError = boost::dynamic_pointer_cast<Events_Error>(theMessage);
 366     if (anAppError) {
 367       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 368     }
 369   }
 370   if (!isSalomeMode()) {
 371     SessionPtr aMgr = ModelAPI_Session::get();
 372     if (aMgr->isModified() != myMainWindow->isModifiedState())
 373       myMainWindow->setModifiedState(aMgr->isModified());
 374   }
 375 }
 376
 377
 378 //******************************************************
 379 void XGUI_Workshop::onStartWaiting()
 380 {
 381   if (Events_LongOp::isPerformed()) {
 382     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 383   }
 384 }
 385
 386 //******************************************************
 387 void XGUI_Workshop::onFeatureUpdatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 388 {
 389   std::set<ObjectPtr> aFeatures = theMsg->objects();
 390   if (myOperationMgr->hasOperation()) {
 391     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 392     std::set<ObjectPtr>::const_iterator aIt;
 393     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 394       ObjectPtr aNewFeature = (*aIt);
 395       if (aNewFeature == aCurrentFeature) {
 396         myPropertyPanel->updateContentWidget(aCurrentFeature);
 397         break;
 398       }
 399     }
 400   }
 401   myOperationMgr->onValidateOperation();
 402   if (myObjectBrowser)
 403     myObjectBrowser->processEvent(theMsg);
 404 }
 405
 406 //******************************************************
 407 void XGUI_Workshop::onFeatureRedisplayMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 408 {
 409   std::set<ObjectPtr> aObjects = theMsg->objects();
 410   std::set<ObjectPtr>::const_iterator aIt;
 411   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 412     ObjectPtr aObj = (*aIt);
 413     if (!aObj->data() || !aObj->data()->isValid() || aObj->document()->isConcealed(aObj))
 414       myDisplayer->erase(aObj, false);
 415     else {
 416       if (myDisplayer->isVisible(aObj))  // TODO VSV: Correction sketch drawing
 417         myDisplayer->display(aObj, false);  // In order to update presentation
 418       else {
 419         if (myOperationMgr->hasOperation()) {
 420           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 421           if (aOperation->hasObject(aObj)) {  // Display only current operation results
 422             myDisplayer->display(aObj, false);
 423           }
 424         }
 425       }
 426     }
 427   }
 428   myDisplayer->updateViewer();
 429 }
 430
 431 //******************************************************
 432 void XGUI_Workshop::onFeatureCreatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 433 {
 434   std::set<ObjectPtr> aObjects = theMsg->objects();
 435
 436   std::set<ObjectPtr>::const_iterator aIt;
 437   bool aHasPart = false;
 438   bool isDisplayed = false;
 439   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 440     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 441     if (aPart) {
 442       aHasPart = true;
 443       // If a feature is created from the aplication's python console
 444       // it doesn't stored in the operation mgr and doesn't displayed
 445     } else if (myOperationMgr->hasOperation()) {
 446       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 447       if (!(*aIt)->document()->isConcealed(*aIt) &&
 448           aOperation->hasObject(*aIt)) {  // Display only current operation results
 449         myDisplayer->display(*aIt, false);
 450         isDisplayed = true;
 451       }
 452     }
 453   }
 454   if (myObjectBrowser)
 455     myObjectBrowser->processEvent(theMsg);
 456   if (isDisplayed)
 457     myDisplayer->updateViewer();
 458   if (aHasPart) {
 459     activateLastPart();
 460   }
 461 }
 462
 463 //******************************************************
 464 void XGUI_Workshop::onObjectDeletedMsg(const boost::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 465 {
 466   if (myObjectBrowser)
 467     myObjectBrowser->processEvent(theMsg);
 468   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 469 }
 470
 471 //******************************************************
 472 void XGUI_Workshop::onOperationStarted()
 473 {
 474   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 475   if (this->isSalomeMode())
 476     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 477   else
 478     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 479
 480   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 481     connectWithOperation(aOperation);
 482
 483     showPropertyPanel();
 484     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 485     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 486                                                                  myModuleConnector);
 487
 488     myPropertyPanel->cleanContent();
 489     aFactory.createWidget(myPropertyPanel->contentWidget());
 490
 491     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 492     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 493     ModuleBase_ModelWidget* aWidget;
 494     for (; anIt != aLast; anIt++) {
 495       aWidget = *anIt;
 496       aWidget->setFeature(aOperation->feature());
 497       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 498       // Init default values
 499       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 500         aWidget->storeValue();
 501       }
 502     }
 503
 504     myPropertyPanel->setModelWidgets(aWidgets);
 505     myPropertyPanel->onActivateNextWidget(NULL);
 506     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 507   }
 508   updateCommandStatus();
 509 }
 510
 511 //******************************************************
 512 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 513 {
 514   //!< No need for property panel
 515   updateCommandStatus();
 516   hidePropertyPanel();
 517   myPropertyPanel->cleanContent();
 518 }
 519
 520 bool XGUI_Workshop::event(QEvent * theEvent)
 521 {
 522   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 523   if (aPostponedEv) {
 524 #ifdef _DEBUG
 525     std::cout << "XGUI_Workshop::event " << "Got PostponeMessageQtEvent" << std::endl;
 526     bool isMyThread = (QApplication::instance()->thread() == QThread::currentThread());
 527     std::cout << "XGUI_Workshop::event " << "I am in the Qt's thread: "
 528               << isMyThread << std::endl;
 529 #endif
 530     boost::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 531     processEvent(aEventPtr);
 532     return true;
 533   }
 534   return false;
 535 }
 536
 537 /*
 538  *
 539  */
 540 void XGUI_Workshop::addFeature(const boost::shared_ptr<Config_FeatureMessage>& theMessage)
 541 {
 542   if (!theMessage) {
 543 #ifdef _DEBUG
 544     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 545 #endif
 546     return;
 547   }
 548   // Remember features icons
 549   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 550
 551   //Find or create Workbench
 552   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 553   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 554   bool isUsePropPanel = theMessage->isUseInput();
 555   QString aFeatureId = QString::fromStdString(theMessage->id());
 556   if (isSalomeMode()) {
 557     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 558                                                      QString::fromStdString(theMessage->text()),
 559                                                      QString::fromStdString(theMessage->tooltip()),
 560                                                      QIcon(theMessage->icon().c_str()),
 561                                                      QKeySequence(), isUsePropPanel);
 562     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 563     myActionsMgr->addCommand(aAction);
 564     myModule->featureCreated(aAction);
 565   } else {
 566
 567     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 568     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 569     if (!aPage) {
 570       aPage = addWorkbench(aWchName);
 571     }
 572     //Find or create Group
 573     QString aGroupName = QString::fromStdString(theMessage->groupId());
 574     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 575     if (!aGroup) {
 576       aGroup = aPage->addGroup(aGroupName);
 577     }
 578     // Check if hotkey sequence is already defined:
 579     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 580         QString::fromStdString(theMessage->keysequence()));
 581     // Create feature...
 582     XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
 583                                                 QString::fromStdString(theMessage->text()),
 584                                                 QString::fromStdString(theMessage->tooltip()),
 585                                                 QIcon(theMessage->icon().c_str()), aHotKey,
 586                                                 isUsePropPanel);
 587     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 588     myActionsMgr->addCommand(aCommand);
 589     myModule->featureCreated(aCommand);
 590   }
 591 }
 592
 593 /*
 594  * Makes a signal/slot connections between Property Panel
 595  * and given operation. The given operation becomes a
 596  * current operation and previous operation if exists
 597  */
 598 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 599 {
 600   QAction* aCommand = 0;
 601   if (isSalomeMode()) {
 602     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 603   } else {
 604     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 605     FeaturePtr aFeature = theOperation->feature();
 606     if(aFeature)
 607       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 608   }
 609   //Abort operation on uncheck the command
 610   if (aCommand) {
 611     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 612   }
 613 }
 614
 615 /*
 616  * Saves document with given name.
 617  */
 618 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 619 {
 620   QApplication::restoreOverrideCursor();
 621   SessionPtr aMgr = ModelAPI_Session::get();
 622   aMgr->save(theName.toLatin1().constData(), theFileNames);
 623   QApplication::restoreOverrideCursor();
 624 }
 625
 626 bool XGUI_Workshop::isActiveOperationAborted()
 627 {
 628   return myOperationMgr->abortAllOperations();
 629 }
 630
 631 //******************************************************
 632 void XGUI_Workshop::onExit()
 633 {
 634   SessionPtr aMgr = ModelAPI_Session::get();
 635   if (aMgr->isModified()) {
 636     int anAnswer = QMessageBox::question(
 637         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 638         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 639     if (anAnswer == QMessageBox::Save) {
 640       bool saved = onSave();
 641       if (!saved) {
 642         return;
 643       }
 644     } else if (anAnswer == QMessageBox::Cancel) {
 645       return;
 646     }
 647   }
 648   qApp->exit();
 649 }
 650
 651 //******************************************************
 652 void XGUI_Workshop::onNew()
 653 {
 654   QApplication::setOverrideCursor(Qt::WaitCursor);
 655   if (objectBrowser() == 0) {
 656     createDockWidgets();
 657     mySelector->connectViewers();
 658   }
 659   myViewerProxy->connectToViewer();
 660   showObjectBrowser();
 661   if (!isSalomeMode()) {
 662     myMainWindow->showPythonConsole();
 663     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 664     aWnd->showMaximized();
 665     updateCommandStatus();
 666   }
 667   myContextMenuMgr->connectViewer();
 668   QApplication::restoreOverrideCursor();
 669 }
 670
 671 //******************************************************
 672 void XGUI_Workshop::onOpen()
 673 {
 674   if(!isActiveOperationAborted())
 675     return;
 676   //save current file before close if modified
 677   SessionPtr aSession = ModelAPI_Session::get();
 678   if (aSession->isModified()) {
 679     //TODO(sbh): re-launch the app?
 680     int anAnswer = QMessageBox::question(
 681         myMainWindow, tr("Save current file"),
 682         tr("The document is modified, save before opening another?"),
 683         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 684     if (anAnswer == QMessageBox::Save) {
 685       onSave();
 686     } else if (anAnswer == QMessageBox::Cancel) {
 687       return;
 688     }
 689     aSession->moduleDocument()->close();
 690     myCurrentDir = "";
 691   }
 692
 693   //show file dialog, check if readable and open
 694   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 695   if (myCurrentDir.isEmpty())
 696     return;
 697   QFileInfo aFileInfo(myCurrentDir);
 698   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 699     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 700     myCurrentDir = "";
 701     return;
 702   }
 703   QApplication::setOverrideCursor(Qt::WaitCursor);
 704   aSession->load(myCurrentDir.toLatin1().constData());
 705   myObjectBrowser->rebuildDataTree();
 706   displayAllResults();
 707   updateCommandStatus();
 708   QApplication::restoreOverrideCursor();
 709 }
 710
 711 //******************************************************
 712 bool XGUI_Workshop::onSave()
 713 {
 714   if(!isActiveOperationAborted())
 715     return false;
 716   if (myCurrentDir.isEmpty()) {
 717     return onSaveAs();
 718   }
 719   std::list<std::string> aFiles;
 720   saveDocument(myCurrentDir, aFiles);
 721   updateCommandStatus();
 722   myMainWindow->setModifiedState(false);
 723   return true;
 724 }
 725
 726 //******************************************************
 727 bool XGUI_Workshop::onSaveAs()
 728 {
 729   if(!isActiveOperationAborted())
 730     return false;
 731   QFileDialog dialog(mainWindow());
 732   dialog.setWindowTitle(tr("Select directory to save files..."));
 733   dialog.setFileMode(QFileDialog::Directory);
 734   dialog.setFilter(tr("Folders (*)"));
 735   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 736   dialog.setViewMode(QFileDialog::Detail);
 737
 738   if (!dialog.exec()) {
 739     return false;
 740   }
 741   QString aTempDir = dialog.selectedFiles().first();
 742   QDir aDir(aTempDir);
 743   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 744     int answer = QMessageBox::question(
 745         myMainWindow,
 746         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 747         tr("Save"),
 748         tr("The folder already contains some files, save anyway?"),
 749         QMessageBox::Save | QMessageBox::Cancel);
 750     if (answer == QMessageBox::Cancel) {
 751       return false;
 752     }
 753   }
 754   myCurrentDir = aTempDir;
 755   if (!isSalomeMode()) {
 756     myMainWindow->setCurrentDir(myCurrentDir, false);
 757     myMainWindow->setModifiedState(false);
 758   }
 759   return onSave();
 760 }
 761
 762 //******************************************************
 763 void XGUI_Workshop::onUndo()
 764 {
 765   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 766   SessionPtr aMgr = ModelAPI_Session::get();
 767   if (aMgr->isOperation())
 768     operationMgr()->onAbortOperation();
 769   aMgr->undo();
 770   updateCommandStatus();
 771 }
 772
 773 //******************************************************
 774 void XGUI_Workshop::onRedo()
 775 {
 776   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 777   SessionPtr aMgr = ModelAPI_Session::get();
 778   if (aMgr->isOperation())
 779     operationMgr()->onAbortOperation();
 780   aMgr->redo();
 781   updateCommandStatus();
 782 }
 783
 784 //******************************************************
 785 void XGUI_Workshop::onRebuild()
 786 {
 787   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 788   Events_Loop::loop()->send(boost::shared_ptr<Events_Message>(
 789     new Events_Message(aRebuildEvent, this)));
 790 }
 791
 792 //******************************************************
 793 void XGUI_Workshop::onPreferences()
 794 {
 795   XGUI_Prefs aModif;
 796   XGUI_Preferences::editPreferences(aModif);
 797   if (aModif.size() > 0) {
 798     QString aSection;
 799     foreach (XGUI_Pref aPref, aModif)
 800     {
 801       aSection = aPref.first;
 802       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
 803         if (!isSalomeMode())
 804           myMainWindow->viewer()->updateFromResources();
 805       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
 806         if (!isSalomeMode())
 807           myMainWindow->menuObject()->updateFromResources();
 808       }
 809     }
 810   }
 811 }
 812
 813 //******************************************************
 814 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 815 {
 816   QString libName = QString::fromStdString(library(theModule.toStdString()));
 817   if (libName.isEmpty()) {
 818     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 819     return 0;
 820   }
 821
 822   QString err;
 823   CREATE_FUNC crtInst = 0;
 824
 825 #ifdef WIN32
 826   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 827   if (!modLib) {
 828     LPVOID lpMsgBuf;
 829     ::FormatMessage(
 830         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 831         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 832     QString aMsg((char*) &lpMsgBuf);
 833     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 834     ::LocalFree(lpMsgBuf);
 835   } else {
 836     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 837     if (!crtInst) {
 838       LPVOID lpMsgBuf;
 839       ::FormatMessage(
 840           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 841               | FORMAT_MESSAGE_IGNORE_INSERTS,
 842           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 843       QString aMsg((char*) &lpMsgBuf);
 844       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 845       ::LocalFree(lpMsgBuf);
 846     }
 847   }
 848 #else
 849   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 850   if ( !modLib ) {
 851     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 852   } else {
 853     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 854     if ( !crtInst ) {
 855       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 856     }
 857   }
 858 #endif
 859
 860   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
 861
 862   if (!err.isEmpty()) {
 863     if (mainWindow()) {
 864       QMessageBox::warning(mainWindow(), tr("Error"), err);
 865     } else {
 866       qWarning(qPrintable(err));
 867     }
 868   }
 869   return aModule;
 870 }
 871
 872 //******************************************************
 873 bool XGUI_Workshop::activateModule()
 874 {
 875   Config_ModuleReader aModuleReader;
 876   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 877   myModule = loadModule(moduleName);
 878   if (!myModule)
 879     return false;
 880   myModule->createFeatures();
 881   myActionsMgr->update();
 882   return true;
 883 }
 884
 885 //******************************************************
 886 void XGUI_Workshop::updateCommandStatus()
 887 {
 888   QList<QAction*> aCommands;
 889   if (isSalomeMode()) {  // update commands in SALOME mode
 890     aCommands = salomeConnector()->commandList();
 891   } else {
 892     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 893     foreach (XGUI_Command* aCmd, aMenuBar->features())
 894       aCommands.append(aCmd);
 895   }
 896   SessionPtr aMgr = ModelAPI_Session::get();
 897   if (aMgr->hasModuleDocument()) {
 898     QAction* aUndoCmd;
 899     QAction* aRedoCmd;
 900     foreach(QAction* aCmd, aCommands) {
 901       QString aId = aCmd->data().toString();
 902       if (aId == "UNDO_CMD")
 903         aUndoCmd = aCmd;
 904       else if (aId == "REDO_CMD")
 905         aRedoCmd = aCmd;
 906       else
 907         // Enable all commands
 908         aCmd->setEnabled(true);
 909     }
 910     aUndoCmd->setEnabled(aMgr->canUndo());
 911     aRedoCmd->setEnabled(aMgr->canRedo());
 912   } else {
 913     foreach(QAction* aCmd, aCommands) {
 914       QString aId = aCmd->data().toString();
 915       if (aId == "NEW_CMD")
 916         aCmd->setEnabled(true);
 917       else if (aId == "EXIT_CMD")
 918         aCmd->setEnabled(true);
 919       else
 920         aCmd->setEnabled(false);
 921     }
 922   }
 923   myActionsMgr->update();
 924 }
 925
 926 //******************************************************
 927 QList<QAction*> XGUI_Workshop::getModuleCommands() const
 928 {
 929   QList<QAction*> aCommands;
 930   if (isSalomeMode()) {  // update commands in SALOME mode
 931     aCommands = salomeConnector()->commandList();
 932   } else {
 933     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 934     foreach(XGUI_Command* aCmd, aMenuBar->features())
 935     {
 936       aCommands.append(aCmd);
 937     }
 938   }
 939   return aCommands;
 940 }
 941
 942 //******************************************************
 943 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 944 {
 945   QDockWidget* aObjDock = new QDockWidget(theParent);
 946   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 947   aObjDock->setWindowTitle(tr("Object browser"));
 948   aObjDock->setStyleSheet(
 949       "::title { position: relative; padding-left: 5px; text-align: left center }");
 950   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 951   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
 952           SLOT(changeCurrentDocument(ObjectPtr)));
 953   aObjDock->setWidget(myObjectBrowser);
 954
 955   myContextMenuMgr->connectObjectBrowser();
 956   return aObjDock;
 957 }
 958
 959 //******************************************************
 960 /*
 961  * Creates dock widgets, places them in corresponding area
 962  * and tabifies if necessary.
 963  */
 964 void XGUI_Workshop::createDockWidgets()
 965 {
 966   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 967   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 968   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 969   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 970   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 971   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 972   hidePropertyPanel();  //<! Invisible by default
 973   hideObjectBrowser();
 974   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 975
 976   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 977   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 978   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 979   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 980   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
 981           SLOT(onKeyReleased(QKeyEvent*)));
 982   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), myOperationMgr,
 983           SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 984   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)), myPropertyPanel,
 985           SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 986   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
 987           SLOT(setAcceptEnabled(bool)));
 988
 989 }
 990
 991 //******************************************************
 992 void XGUI_Workshop::showPropertyPanel()
 993 {
 994   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 995   //<! Restore ability to close panel from the window's menu
 996   aViewAct->setEnabled(true);
 997   myPropertyPanel->show();
 998   myPropertyPanel->raise();
 999 }
1000
1001 //******************************************************
1002 void XGUI_Workshop::hidePropertyPanel()
1003 {
1004   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1005   //<! Do not allow to show empty property panel
1006   aViewAct->setEnabled(false);
1007   myPropertyPanel->hide();
1008 }
1009
1010 //******************************************************
1011 void XGUI_Workshop::showObjectBrowser()
1012 {
1013   myObjectBrowser->parentWidget()->show();
1014 }
1015
1016 //******************************************************
1017 void XGUI_Workshop::hideObjectBrowser()
1018 {
1019   myObjectBrowser->parentWidget()->hide();
1020 }
1021
1022 //******************************************************
1023 void XGUI_Workshop::onFeatureTriggered()
1024 {
1025   QAction* aCmd = dynamic_cast<QAction*>(sender());
1026   if (aCmd) {
1027     QString aId = salomeConnector()->commandId(aCmd);
1028     if (!aId.isNull())
1029       myModule->launchOperation(aId);
1030   }
1031 }
1032
1033 //******************************************************
1034 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1035 {
1036   SessionPtr aMgr = ModelAPI_Session::get();
1037   if (theObj) {
1038     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1039     if (aPart) {
1040       DocumentPtr aPartDoc = aPart->partDoc();
1041       if (aPartDoc) {
1042         aMgr->setActiveDocument(aPartDoc);
1043         return;
1044       }
1045     }
1046   }
1047   aMgr->setActiveDocument(aMgr->moduleDocument());
1048 }
1049
1050 //******************************************************
1051 void XGUI_Workshop::salomeViewerSelectionChanged()
1052 {
1053   emit salomeViewerSelection();
1054 }
1055
1056 //**************************************************************
1057 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
1058 {
1059   return mySalomeConnector->viewer();
1060 }
1061
1062 //**************************************************************
1063 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1064 {
1065   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
1066   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1067     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1068     activatePart(aPart);
1069   } else if (theId == "DEACTIVATE_PART_CMD")
1070     activatePart(ResultPartPtr());
1071   else if (theId == "DELETE_CMD")
1072     deleteObjects(aObjects);
1073   else if (theId == "SHOW_CMD")
1074     showObjects(aObjects, true);
1075   else if (theId == "HIDE_CMD")
1076     showObjects(aObjects, false);
1077   else if (theId == "SHOW_ONLY_CMD")
1078     showOnlyObjects(aObjects);
1079 }
1080
1081 //**************************************************************
1082 void XGUI_Workshop::onWidgetValuesChanged()
1083 {
1084   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1085   FeaturePtr aFeature = anOperation->feature();
1086
1087   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1088   //if (aCustom)
1089   //  aCustom->storeValue(aFeature);
1090
1091   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1092   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1093   for (; anIt != aLast; anIt++) {
1094     ModuleBase_ModelWidget* aCustom = *anIt;
1095     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1096       //aCustom->storeValue(aFeature);
1097       aCustom->storeValue();
1098     }
1099   }
1100 }
1101
1102 //**************************************************************
1103 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1104 {
1105   if (!myPartActivating) {
1106     myPartActivating = true;
1107     if (theFeature)
1108       theFeature->activate();
1109     changeCurrentDocument(theFeature);
1110     myObjectBrowser->activatePart(theFeature);
1111     myPartActivating = false;
1112   }
1113 }
1114
1115 //**************************************************************
1116 void XGUI_Workshop::activateLastPart()
1117 {
1118   SessionPtr aMgr = ModelAPI_Session::get();
1119   DocumentPtr aDoc = aMgr->moduleDocument();
1120   std::string aGrpName = ModelAPI_ResultPart::group();
1121   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1122   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1123   if (aPart) {
1124     activatePart(aPart);
1125   }
1126 }
1127
1128 //**************************************************************
1129 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
1130 {
1131   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1132   QMessageBox::StandardButton aRes = QMessageBox::warning(
1133       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1134       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1135   // ToDo: definbe deleting method
1136   if (aRes == QMessageBox::Yes) {
1137     SessionPtr aMgr = ModelAPI_Session::get();
1138     aMgr->startOperation();
1139     foreach (ObjectPtr aObj, theList)
1140     {
1141       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1142       if (aPart) {
1143         DocumentPtr aDoc = aPart->document();
1144         if (aDoc == aMgr->activeDocument()) {
1145           aDoc->close();
1146         }
1147         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1148       } else {
1149         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1150         if (aFeature)
1151           aObj->document()->removeFeature(aFeature);
1152       }
1153     }
1154     myDisplayer->updateViewer();
1155     aMgr->finishOperation();
1156   }
1157 }
1158
1159 //**************************************************************
1160 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
1161 {
1162   foreach (ObjectPtr aObj, theList)
1163   {
1164     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1165     if (aRes) {
1166       if (isVisible) {
1167         myDisplayer->display(aRes, false);
1168       } else {
1169         myDisplayer->erase(aRes, false);
1170       }
1171     }
1172   }
1173   myDisplayer->updateViewer();
1174 }
1175
1176 //**************************************************************
1177 void XGUI_Workshop::showOnlyObjects(const QList<ObjectPtr>& theList)
1178 {
1179   myDisplayer->eraseAll(false);
1180   showObjects(theList, true);
1181 }
1182
1183
1184 //**************************************************************
1185 void XGUI_Workshop::updateCommandsOnViewSelection()
1186 {
1187   XGUI_Selection* aSelection = mySelector->selection();
1188   if (aSelection->getSelected().size() == 0)
1189     return;
1190
1191   // Restrict validators to manage only nested (child) features
1192   // of the current feature i.e. if current feature is Sketch -
1193   // Sketch Features & Constraints can be validated.
1194   QStringList aNestedIds;
1195   if(myOperationMgr->hasOperation()) {
1196     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1197     if(aFeature) {
1198       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1199     }
1200   }
1201   SessionPtr aMgr = ModelAPI_Session::get();
1202   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1203   QList<QAction*> aActions = getModuleCommands();
1204   foreach(QAction* aAction, aActions) {
1205     QString aId = aAction->data().toString();
1206     if(!aNestedIds.contains(aId))
1207       continue;
1208     std::list<ModelAPI_Validator*> aValidators;
1209     std::list<std::list<std::string> > anArguments;
1210     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1211     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1212     for (; aValidator != aValidators.end(); aValidator++) {
1213       if (*aValidator) {
1214         const ModuleBase_SelectionValidator* aSelValidator =
1215             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1216         if (aSelValidator) {
1217           aAction->setEnabled(aSelValidator->isValid(aSelection));
1218         }
1219       }
1220     }
1221   }
1222 }
1223
1224 //**************************************************************
1225 void XGUI_Workshop::registerValidators() const
1226 {
1227   SessionPtr aMgr = ModelAPI_Session::get();
1228   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1229 }
1230
1231 //**************************************************************
1232 void XGUI_Workshop::displayAllResults()
1233 {
1234   SessionPtr aMgr = ModelAPI_Session::get();
1235   DocumentPtr aRootDoc = aMgr->moduleDocument();
1236   displayDocumentResults(aRootDoc);
1237   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1238     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1239     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1240     displayDocumentResults(aPart->partDoc());
1241   }
1242   myDisplayer->updateViewer();
1243 }
1244
1245 //**************************************************************
1246 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1247 {
1248   if (!theDoc)
1249     return;
1250   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1251   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1252 }
1253
1254 //**************************************************************
1255 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1256 {
1257   for (int i = 0; i < theDoc->size(theGroup); i++)
1258     myDisplayer->display(theDoc->object(theGroup, i), false);
1259 }