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_ActionsMgr.h"
  18 #include "XGUI_ErrorDialog.h"
  19 #include "XGUI_ViewerProxy.h"
  20 #include "XGUI_PropertyPanel.h"
  21 #include "XGUI_ContextMenuMgr.h"
  22 #include "XGUI_ModuleConnector.h"
  23 #include "XGUI_Preferences.h"
  24 #include <XGUI_QtEvents.h>
  25
  26 #include <ModelAPI_Events.h>
  27 #include <ModelAPI_Session.h>
  28 #include <ModelAPI_Feature.h>
  29 #include <ModelAPI_Data.h>
  30 #include <ModelAPI_AttributeDocRef.h>
  31 #include <ModelAPI_Object.h>
  32 #include <ModelAPI_Validator.h>
  33 #include <ModelAPI_ResultConstruction.h>
  34 #include <ModelAPI_ResultBody.h>
  35
  36 #include <PartSetPlugin_Part.h>
  37
  38 #include <Events_Loop.h>
  39 #include <Events_Error.h>
  40 #include <Events_LongOp.h>
  41
  42 #include <ModuleBase_Operation.h>
  43 #include <ModuleBase_Operation.h>
  44 #include <ModuleBase_OperationDescription.h>
  45 #include <ModuleBase_SelectionValidator.h>
  46 #include <ModuleBase_WidgetFactory.h>
  47 #include <ModuleBase_Tools.h>
  48 #include <ModuleBase_IViewer.h>
  49
  50 #include <Config_Common.h>
  51 #include <Config_FeatureMessage.h>
  52 #include <Config_PointerMessage.h>
  53 #include <Config_ModuleReader.h>
  54 #include <Config_PropManager.h>
  55
  56 #include <QApplication>
  57 #include <QFileDialog>
  58 #include <QMessageBox>
  59 #include <QMdiSubWindow>
  60 #include <QPushButton>
  61 #include <QDockWidget>
  62 #include <QLayout>
  63 #include <QThread>
  64 #include <QObject>
  65
  66 #ifdef _DEBUG
  67 #include <QDebug>
  68 #include <iostream>
  69 #endif
  70
  71 #ifdef WIN32
  72 #include <windows.h>
  73 #else
  74 #include <dlfcn.h>
  75 #endif
  76
  77 QMap<QString, QString> XGUI_Workshop::myIcons;
  78
  79 QPixmap XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  80 {
  81   QPixmap aPixmap;
  82
  83   std::string aKind = theFeature->getKind();
  84   QString aId(aKind.c_str());
  85   if (!myIcons.contains(aId))
  86     return aPixmap;
  87
  88   QString anIconString = myIcons[aId];
  89
  90   ModelAPI_ExecState aState = theFeature->data()->execState();
  91   switch(aState) {
  92     case ModelAPI_StateDone:
  93     case ModelAPI_StateNothing:
  94       aPixmap = QPixmap(anIconString);
  95     break;
  96     case ModelAPI_StateMustBeUpdated: {
  97       aPixmap = ModuleBase_Tools::lighter(anIconString);
  98     }
  99     break;
 100     case ModelAPI_StateExecFailed: {
 101       aPixmap = ModuleBase_Tools::composite(":pictures/exec_state_failed.png",
 102                                            12, 12, anIconString);
 103     }
 104     break;
 105     case ModelAPI_StateInvalidArgument: {
 106       aPixmap = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 107                                            12, 12, anIconString);
 108     }
 109     break;
 110     default: break;
 111   }
 112
 113   return aPixmap;
 114 }
 115
 116 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 117     : QObject(),
 118       myCurrentDir(QString()),
 119       myModule(NULL),
 120       mySalomeConnector(theConnector),
 121       myPropertyPanel(0),
 122       myObjectBrowser(0),
 123       myDisplayer(0),
 124       myUpdatePrefs(false),
 125       myPartActivating(false)
 126 {
 127   myMainWindow = mySalomeConnector ? 0 : new XGUI_MainWindow();
 128
 129   myDisplayer = new XGUI_Displayer(this);
 130
 131   mySelector = new XGUI_SelectionMgr(this);
 132   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 133
 134   myOperationMgr = new XGUI_OperationMgr(this);
 135   myActionsMgr = new XGUI_ActionsMgr(this);
 136   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 137   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 138   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 139           SLOT(onContextMenuCommand(const QString&, bool)));
 140
 141   myViewerProxy = new XGUI_ViewerProxy(this);
 142   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 143
 144   myModuleConnector = new XGUI_ModuleConnector(this);
 145
 146   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 147           SLOT(onOperationStarted()));
 148   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)), SLOT(onOperationStarted()));
 149   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 150           SLOT(onOperationStopped(ModuleBase_Operation*)));
 151   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 152   // TODO(sbh): It seems that application works properly without update on operationStarted
 153   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 154           myActionsMgr,   SLOT(update()));
 155   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 156           myActionsMgr,   SLOT(update()));
 157   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 158 }
 159
 160 //******************************************************
 161 XGUI_Workshop::~XGUI_Workshop(void)
 162 {
 163   delete myDisplayer;
 164 }
 165
 166 //******************************************************
 167 void XGUI_Workshop::startApplication()
 168 {
 169   initMenu();
 170
 171   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 172                                    Config_Prop::Directory, "");
 173
 174   //Initialize event listening
 175   Events_Loop* aLoop = Events_Loop::loop();
 176   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 177   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 178   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 179   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 180   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 181   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 182   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 183   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 184   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 185   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 187   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 188
 189   registerValidators();
 190   // Calling of  loadCustomProps before activating module is required
 191   // by Config_PropManger to restore user-defined path to plugins
 192   XGUI_Preferences::loadCustomProps();
 193   activateModule();
 194   if (myMainWindow) {
 195     myMainWindow->show();
 196     updateCommandStatus();
 197   }
 198
 199   onNew();
 200 }
 201
 202 //******************************************************
 203 void XGUI_Workshop::initMenu()
 204 {
 205   myContextMenuMgr->createActions();
 206
 207   if (isSalomeMode()) {
 208     // Create only Undo, Redo commands
 209     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 210                                                          tr("Undo last command"),
 211                                                          QIcon(":pictures/undo.png"),
 212                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 213     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 214     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 215                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 216                                                 false, "MEN_DESK_EDIT");
 217     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 218     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 219     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 220                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 221                                                 false, "MEN_DESK_EDIT");
 222     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 223     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 224
 225     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 226                                                 QIcon(), QKeySequence(),
 227                                                 false, "MEN_DESK_FILE");
 228     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 229
 230     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 231                                                 QIcon(), QKeySequence(),
 232                                                 false, "MEN_DESK_FILE");
 233     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 234     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 235
 236     return;
 237   }
 238   // File commands group
 239   XGUI_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 240
 241   XGUI_Command* aCommand;
 242
 243   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 244                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 245   aCommand->connectTo(this, SLOT(onSave()));
 246   //aCommand->disable();
 247
 248   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 249                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 250   aCommand->connectTo(this, SLOT(onUndo()));
 251
 252   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 253                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 254   aCommand->connectTo(this, SLOT(onRedo()));
 255
 256   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 257     QIcon(":pictures/rebuild.png"), QKeySequence());
 258   aCommand->connectTo(this, SLOT(onRebuild()));
 259
 260   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 261                                 QIcon(":pictures/save.png"), QKeySequence());
 262   aCommand->connectTo(this, SLOT(onSaveAs()));
 263   //aCommand->disable();
 264
 265   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 266                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 267   aCommand->connectTo(this, SLOT(onOpen()));
 268
 269   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 270   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 271   //aCommand->connectTo(this, SLOT(onNew()));
 272
 273   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 274                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 275   aCommand->connectTo(this, SLOT(onPreferences()));
 276
 277   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 278                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 279   aCommand->connectTo(this, SLOT(onExit()));
 280   //FIXME: SBH's test action. Can be used for some GUI tests.
 281 //  #ifdef _DEBUG
 282 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 283 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 284 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 285 //  #endif
 286 }
 287
 288 //******************************************************
 289 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 290 {
 291   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 292   return aMenuBar->addWorkbench(theName);
 293 }
 294
 295 //******************************************************
 296 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 297 {
 298   if (QApplication::instance()->thread() != QThread::currentThread()) {
 299     #ifdef _DEBUG
 300     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 301     #endif
 302     SessionPtr aMgr = ModelAPI_Session::get();
 303     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 304     QApplication::postEvent(this, aPostponeEvent);
 305     return;
 306   }
 307
 308   //A message to start feature creation received.
 309   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 310     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 311        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 312     if (!aFeatureMsg->isInternal()) {
 313       addFeature(aFeatureMsg);
 314     }
 315   }
 316
 317   // Process creation of Part
 318   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 319     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 320         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 321     onFeatureCreatedMsg(aUpdMsg);
 322     if (myUpdatePrefs) {
 323       if (mySalomeConnector)
 324         mySalomeConnector->createPreferences();
 325       myUpdatePrefs = false;
 326     }
 327   }
 328   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 329     myUpdatePrefs = true;
 330   }
 331
 332   // Redisplay feature
 333   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 334     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 335         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 336     onFeatureRedisplayMsg(aUpdMsg);
 337   }
 338
 339   //Update property panel on corresponding message. If there is no current operation (no
 340   //property panel), or received message has different feature to the current - do nothing.
 341   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 342     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 343         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 344     onFeatureUpdatedMsg(anUpdateMsg);
 345   }
 346
 347   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 348     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 349         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 350     onObjectDeletedMsg(aDelMsg);
 351   }
 352
 353   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 354     if (Events_LongOp::isPerformed())
 355       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 356     else
 357       QApplication::restoreOverrideCursor();
 358   }
 359
 360   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 361     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 362         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 363     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 364     QObjectPtrList aList;
 365     std::set<ObjectPtr>::const_iterator aIt;
 366     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 367       aList.append(*aIt);
 368     showObjects(aList, true);
 369   }
 370
 371   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 372     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 373         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 374     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 375     QObjectPtrList aList;
 376     std::set<ObjectPtr>::const_iterator aIt;
 377     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 378       aList.append(*aIt);
 379     showObjects(aList, false);
 380   }
 381
 382   //An operation passed by message. Start it, process and commit.
 383   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 384     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 385         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 386     //myPropertyPanel->cleanContent();
 387     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 388
 389     if (myOperationMgr->startOperation(anOperation)) {
 390       myPropertyPanel->updateContentWidget(anOperation->feature());
 391       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 392         if (anOperation->commit())
 393           updateCommandStatus();
 394       }
 395     }
 396   }
 397   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 398     myActionsMgr->update();
 399     // Find and Activate active part
 400     if (myPartActivating)
 401       return;
 402     SessionPtr aMgr = ModelAPI_Session::get();
 403     DocumentPtr aActiveDoc = aMgr->activeDocument();
 404     DocumentPtr aDoc = aMgr->moduleDocument();
 405     if (aActiveDoc == aDoc) {
 406       activatePart(ResultPartPtr());
 407       return;
 408     }
 409     std::string aGrpName = ModelAPI_ResultPart::group();
 410     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 411       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 412       if (aPart->partDoc() == aActiveDoc) {
 413         activatePart(aPart); // Activate a part which corresponds to active Doc
 414         return;
 415       }
 416     }
 417     // If not found then activate global document
 418     activatePart(ResultPartPtr());
 419
 420   } else {
 421     //Show error dialog if error message received.
 422     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 423     if (anAppError) {
 424       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 425     }
 426   }
 427   if (!isSalomeMode()) {
 428     SessionPtr aMgr = ModelAPI_Session::get();
 429     if (aMgr->isModified() != myMainWindow->isModifiedState())
 430       myMainWindow->setModifiedState(aMgr->isModified());
 431   }
 432 }
 433
 434
 435 //******************************************************
 436 void XGUI_Workshop::onStartWaiting()
 437 {
 438   if (Events_LongOp::isPerformed()) {
 439     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 440   }
 441 }
 442
 443 //******************************************************
 444 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 445 {
 446   std::set<ObjectPtr> aFeatures = theMsg->objects();
 447   if (myOperationMgr->hasOperation()) {
 448     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 449     std::set<ObjectPtr>::const_iterator aIt;
 450     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 451       ObjectPtr aNewFeature = (*aIt);
 452       if (aNewFeature == aCurrentFeature) {
 453         myPropertyPanel->updateContentWidget(aCurrentFeature);
 454         break;
 455       }
 456     }
 457   }
 458   myOperationMgr->onValidateOperation();
 459   if (myObjectBrowser)
 460     myObjectBrowser->processEvent(theMsg);
 461 }
 462
 463 //******************************************************
 464 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 465 {
 466   std::set<ObjectPtr> aObjects = theMsg->objects();
 467   std::set<ObjectPtr>::const_iterator aIt;
 468   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 469     ObjectPtr aObj = (*aIt);
 470     bool aHide = !aObj->data() || !aObj->data()->isValid();
 471     if (!aHide) { // check that this is not hidden result
 472       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 473       aHide = aRes && aRes->isConcealed();
 474     }
 475     if (aHide)
 476       myDisplayer->erase(aObj, false);
 477     else {
 478       if (myDisplayer->isVisible(aObj))  {
 479         myDisplayer->display(aObj, false);  // In order to update presentation
 480         if (myOperationMgr->hasOperation()) {
 481           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 482           if (aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 483             myDisplayer->deactivate(aObj);
 484         }
 485       } else {
 486         if (myOperationMgr->hasOperation()) {
 487           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 488           // Display only current operation results if operation has preview
 489           if (aOperation->hasObject(aObj)/* && aOperation->hasPreview()*/) {
 490             myDisplayer->display(aObj, false);
 491             // Deactivate object of current operation from selection
 492             if (myDisplayer->isActive(aObj))
 493               myDisplayer->deactivate(aObj);
 494           }
 495         }
 496       }
 497     }
 498   }
 499   myDisplayer->updateViewer();
 500 }
 501
 502 //******************************************************
 503 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 504 {
 505   std::set<ObjectPtr> aObjects = theMsg->objects();
 506
 507   std::set<ObjectPtr>::const_iterator aIt;
 508   bool aHasPart = false;
 509   bool isDisplayed = false;
 510   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 511     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 512     if (aPart) {
 513       aHasPart = true;
 514       // If a feature is created from the aplication's python console
 515       // it doesn't stored in the operation mgr and doesn't displayed
 516     } else if (myOperationMgr->hasOperation()) {
 517       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 518       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 519         myDisplayer->display(*aIt, false);
 520         isDisplayed = true;
 521       }
 522     }
 523   }
 524   if (myObjectBrowser)
 525     myObjectBrowser->processEvent(theMsg);
 526   if (isDisplayed)
 527     myDisplayer->updateViewer();
 528   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 529   //  activateLastPart();
 530   //}
 531 }
 532
 533 //******************************************************
 534 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 535 {
 536   if (myObjectBrowser)
 537     myObjectBrowser->processEvent(theMsg);
 538   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 539 }
 540
 541 //******************************************************
 542 void XGUI_Workshop::onOperationStarted()
 543 {
 544   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 545   if (this->isSalomeMode())
 546     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 547   else
 548     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 549
 550   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 551     connectWithOperation(aOperation);
 552
 553     showPropertyPanel();
 554     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 555     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 556                                                                  myModuleConnector);
 557
 558     myPropertyPanel->cleanContent();
 559     aFactory.createWidget(myPropertyPanel->contentWidget());
 560     ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 561
 562     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 563     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 564       aWidget->setFeature(aOperation->feature());
 565       aWidget->enableFocusProcessing();
 566       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 567       // Init default values
 568       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 569         aWidget->storeValue();
 570       }
 571     }
 572
 573     myPropertyPanel->setModelWidgets(aWidgets);
 574     aOperation->setPropertyPanel(myPropertyPanel);
 575     // Do not activate widgets by default if the current operation is editing operation
 576     // Because we don't know which widget is going to be edited.
 577     if ((!aOperation->isEditOperation())) {
 578       if (!aOperation->activateByPreselection())
 579         myPropertyPanel->activateNextWidget(NULL);
 580     }
 581     // Set final definitions if they are necessary
 582     myModule->propertyPanelDefined(aOperation);
 583
 584     // Widget activation (from the previous method) may commit the current operation
 585     // if pre-selection is enougth for it. So we shouldn't update prop panel's title
 586     if(myOperationMgr->isCurrentOperation(aOperation)) {
 587       myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 588     }
 589   }
 590   updateCommandStatus();
 591 }
 592
 593 //******************************************************
 594 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 595 {
 596   //!< No need for property panel
 597   updateCommandStatus();
 598   hidePropertyPanel();
 599   myPropertyPanel->cleanContent();
 600
 601   // Activate objects created by current operation
 602   FeaturePtr aFeature = theOperation->feature();
 603   myDisplayer->activate(aFeature);
 604   const std::list<ResultPtr>& aResults = aFeature->results();
 605   std::list<ResultPtr>::const_iterator aIt;
 606   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 607     myDisplayer->activate(*aIt);
 608   }
 609 }
 610
 611 bool XGUI_Workshop::event(QEvent * theEvent)
 612 {
 613   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 614   if (aPostponedEv) {
 615     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 616     processEvent(aEventPtr);
 617     return true;
 618   }
 619   return false;
 620 }
 621
 622 /*
 623  *
 624  */
 625 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 626 {
 627   if (!theMessage) {
 628 #ifdef _DEBUG
 629     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 630 #endif
 631     return;
 632   }
 633   // Remember features icons
 634   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 635
 636   //Find or create Workbench
 637   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 638   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 639   bool isUsePropPanel = theMessage->isUseInput();
 640   QString aFeatureId = QString::fromStdString(theMessage->id());
 641   if (isSalomeMode()) {
 642     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 643                                                      QString::fromStdString(theMessage->text()),
 644                                                      QString::fromStdString(theMessage->tooltip()),
 645                                                      QIcon(theMessage->icon().c_str()),
 646                                                      QKeySequence(),
 647                                                      isUsePropPanel);
 648     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 649     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 650
 651     myActionsMgr->addCommand(aAction);
 652     myModule->actionCreated(aAction);
 653   } else {
 654
 655     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 656     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 657     if (!aPage) {
 658       aPage = addWorkbench(aWchName);
 659     }
 660     //Find or create Group
 661     QString aGroupName = QString::fromStdString(theMessage->groupId());
 662     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 663     if (!aGroup) {
 664       aGroup = aPage->addGroup(aGroupName);
 665     }
 666     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 667     // Check if hotkey sequence is already defined:
 668     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 669         QString::fromStdString(theMessage->keysequence()));
 670     // Create feature...
 671     XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
 672                                                 QString::fromStdString(theMessage->text()),
 673                                                 QString::fromStdString(theMessage->tooltip()),
 674                                                 QIcon(theMessage->icon().c_str()),
 675                                                 aDocKind,
 676                                                 aHotKey,
 677                                                 isUsePropPanel);
 678     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 679     myActionsMgr->addCommand(aCommand);
 680     myModule->actionCreated(aCommand);
 681   }
 682 }
 683
 684 /*
 685  * Makes a signal/slot connections between Property Panel
 686  * and given operation. The given operation becomes a
 687  * current operation and previous operation if exists
 688  */
 689 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 690 {
 691   QAction* aCommand = 0;
 692   if (isSalomeMode()) {
 693     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 694   } else {
 695     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 696     FeaturePtr aFeature = theOperation->feature();
 697     if(aFeature)
 698       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 699   }
 700   //Abort operation on uncheck the command
 701   if (aCommand) {
 702     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 703   }
 704 }
 705
 706 /*
 707  * Saves document with given name.
 708  */
 709 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 710 {
 711   QApplication::restoreOverrideCursor();
 712   SessionPtr aMgr = ModelAPI_Session::get();
 713   aMgr->save(theName.toLatin1().constData(), theFileNames);
 714   QApplication::restoreOverrideCursor();
 715 }
 716
 717 bool XGUI_Workshop::isActiveOperationAborted()
 718 {
 719   return myOperationMgr->abortAllOperations();
 720 }
 721
 722 //******************************************************
 723 void XGUI_Workshop::onExit()
 724 {
 725   SessionPtr aMgr = ModelAPI_Session::get();
 726   if (aMgr->isModified()) {
 727     int anAnswer = QMessageBox::question(
 728         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 729         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 730     if (anAnswer == QMessageBox::Save) {
 731       bool saved = onSave();
 732       if (!saved) {
 733         return;
 734       }
 735     } else if (anAnswer == QMessageBox::Cancel) {
 736       return;
 737     }
 738   }
 739   qApp->exit();
 740 }
 741
 742 //******************************************************
 743 void XGUI_Workshop::onNew()
 744 {
 745   QApplication::setOverrideCursor(Qt::WaitCursor);
 746   if (objectBrowser() == 0) {
 747     createDockWidgets();
 748     mySelector->connectViewers();
 749   }
 750   myViewerProxy->connectToViewer();
 751   showObjectBrowser();
 752   if (!isSalomeMode()) {
 753     myMainWindow->showPythonConsole();
 754     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 755     aWnd->showMaximized();
 756     updateCommandStatus();
 757   }
 758   myContextMenuMgr->connectViewer();
 759   QApplication::restoreOverrideCursor();
 760 }
 761
 762 //******************************************************
 763 void XGUI_Workshop::onOpen()
 764 {
 765   if(!isActiveOperationAborted())
 766     return;
 767   //save current file before close if modified
 768   SessionPtr aSession = ModelAPI_Session::get();
 769   if (aSession->isModified()) {
 770     //TODO(sbh): re-launch the app?
 771     int anAnswer = QMessageBox::question(
 772         myMainWindow, tr("Save current file"),
 773         tr("The document is modified, save before opening another?"),
 774         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 775     if (anAnswer == QMessageBox::Save) {
 776       onSave();
 777     } else if (anAnswer == QMessageBox::Cancel) {
 778       return;
 779     }
 780     aSession->closeAll();
 781     myCurrentDir = "";
 782   }
 783
 784   //show file dialog, check if readable and open
 785   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 786   if (myCurrentDir.isEmpty())
 787     return;
 788   QFileInfo aFileInfo(myCurrentDir);
 789   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 790     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 791     myCurrentDir = "";
 792     return;
 793   }
 794   QApplication::setOverrideCursor(Qt::WaitCursor);
 795   aSession->load(myCurrentDir.toLatin1().constData());
 796   myObjectBrowser->rebuildDataTree();
 797   displayAllResults();
 798   updateCommandStatus();
 799   QApplication::restoreOverrideCursor();
 800 }
 801
 802 //******************************************************
 803 bool XGUI_Workshop::onSave()
 804 {
 805   if(!isActiveOperationAborted())
 806     return false;
 807   if (myCurrentDir.isEmpty()) {
 808     return onSaveAs();
 809   }
 810   std::list<std::string> aFiles;
 811   saveDocument(myCurrentDir, aFiles);
 812   updateCommandStatus();
 813   if (!isSalomeMode())
 814     myMainWindow->setModifiedState(false);
 815   return true;
 816 }
 817
 818 //******************************************************
 819 bool XGUI_Workshop::onSaveAs()
 820 {
 821   if(!isActiveOperationAborted())
 822     return false;
 823   QFileDialog dialog(mainWindow());
 824   dialog.setWindowTitle(tr("Select directory to save files..."));
 825   dialog.setFileMode(QFileDialog::Directory);
 826   dialog.setFilter(tr("Folders (*)"));
 827   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 828   dialog.setViewMode(QFileDialog::Detail);
 829
 830   if (!dialog.exec()) {
 831     return false;
 832   }
 833   QString aTempDir = dialog.selectedFiles().first();
 834   QDir aDir(aTempDir);
 835   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 836     int answer = QMessageBox::question(
 837         myMainWindow,
 838         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 839         tr("Save"),
 840         tr("The folder already contains some files, save anyway?"),
 841         QMessageBox::Save | QMessageBox::Cancel);
 842     if (answer == QMessageBox::Cancel) {
 843       return false;
 844     }
 845   }
 846   myCurrentDir = aTempDir;
 847   if (!isSalomeMode()) {
 848     myMainWindow->setCurrentDir(myCurrentDir, false);
 849     myMainWindow->setModifiedState(false);
 850   }
 851   return onSave();
 852 }
 853
 854 //******************************************************
 855 void XGUI_Workshop::onUndo()
 856 {
 857   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 858   SessionPtr aMgr = ModelAPI_Session::get();
 859   if (aMgr->isOperation())
 860     operationMgr()->onAbortOperation();
 861   aMgr->undo();
 862   updateCommandStatus();
 863 }
 864
 865 //******************************************************
 866 void XGUI_Workshop::onRedo()
 867 {
 868   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 869   SessionPtr aMgr = ModelAPI_Session::get();
 870   if (aMgr->isOperation())
 871     operationMgr()->onAbortOperation();
 872   aMgr->redo();
 873   updateCommandStatus();
 874 }
 875
 876 //******************************************************
 877 void XGUI_Workshop::onRebuild()
 878 {
 879   SessionPtr aMgr = ModelAPI_Session::get();
 880   bool aWasOperation = aMgr->isOperation(); // keep this value
 881   if (!aWasOperation) {
 882     aMgr->startOperation();
 883   }
 884   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 885   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 886     new Events_Message(aRebuildEvent, this)));
 887   if (!aWasOperation) {
 888     aMgr->finishOperation();
 889   }
 890 }
 891
 892 //******************************************************
 893 void XGUI_Workshop::onPreferences()
 894 {
 895   XGUI_Prefs aModif;
 896   XGUI_Preferences::editPreferences(aModif);
 897   if (aModif.size() > 0) {
 898     QString aSection;
 899     foreach (XGUI_Pref aPref, aModif)
 900     {
 901       aSection = aPref.first;
 902       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
 903         if (!isSalomeMode())
 904           myMainWindow->viewer()->updateFromResources();
 905       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
 906         if (!isSalomeMode())
 907           myMainWindow->menuObject()->updateFromResources();
 908       }
 909     }
 910   }
 911 }
 912
 913 //******************************************************
 914 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 915 {
 916   QString libName = QString::fromStdString(library(theModule.toStdString()));
 917   if (libName.isEmpty()) {
 918     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 919     return 0;
 920   }
 921
 922   QString err;
 923   CREATE_FUNC crtInst = 0;
 924
 925 #ifdef WIN32
 926   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 927   if (!modLib) {
 928     LPVOID lpMsgBuf;
 929     ::FormatMessage(
 930         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 931         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 932     QString aMsg((char*) &lpMsgBuf);
 933     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 934     ::LocalFree(lpMsgBuf);
 935   } else {
 936     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 937     if (!crtInst) {
 938       LPVOID lpMsgBuf;
 939       ::FormatMessage(
 940           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 941               | FORMAT_MESSAGE_IGNORE_INSERTS,
 942           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 943       QString aMsg((char*) &lpMsgBuf);
 944       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 945       ::LocalFree(lpMsgBuf);
 946     }
 947   }
 948 #else
 949   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 950   if ( !modLib ) {
 951     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 952   } else {
 953     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 954     if ( !crtInst ) {
 955       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 956     }
 957   }
 958 #endif
 959
 960   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 961
 962   if (!err.isEmpty()) {
 963     if (mainWindow()) {
 964       Events_Error::send(err.toStdString());
 965     } else {
 966       qWarning(qPrintable(err));
 967     }
 968   }
 969   return aModule;
 970 }
 971
 972 //******************************************************
 973 bool XGUI_Workshop::activateModule()
 974 {
 975   Config_ModuleReader aModuleReader;
 976   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 977   myModule = loadModule(moduleName);
 978   if (!myModule)
 979     return false;
 980   myModule->createFeatures();
 981   myActionsMgr->update();
 982   return true;
 983 }
 984
 985 //******************************************************
 986 void XGUI_Workshop::updateCommandStatus()
 987 {
 988   QList<QAction*> aCommands;
 989   if (isSalomeMode()) {  // update commands in SALOME mode
 990     aCommands = salomeConnector()->commandList();
 991   } else {
 992     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 993     foreach (XGUI_Command* aCmd, aMenuBar->features())
 994       aCommands.append(aCmd);
 995   }
 996   SessionPtr aMgr = ModelAPI_Session::get();
 997   if (aMgr->hasModuleDocument()) {
 998     QAction *aUndoCmd, *aRedoCmd;
 999     foreach(QAction* aCmd, aCommands) {
1000       QString aId = aCmd->data().toString();
1001       if (aId == "UNDO_CMD")
1002         aUndoCmd = aCmd;
1003       else if (aId == "REDO_CMD")
1004         aRedoCmd = aCmd;
1005       else
1006         // Enable all commands
1007         aCmd->setEnabled(true);
1008     }
1009     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1010     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1011   } else {
1012     foreach(QAction* aCmd, aCommands) {
1013       QString aId = aCmd->data().toString();
1014       if (aId == "NEW_CMD")
1015         aCmd->setEnabled(true);
1016       else if (aId == "EXIT_CMD")
1017         aCmd->setEnabled(true);
1018       else
1019         aCmd->setEnabled(false);
1020     }
1021   }
1022   myActionsMgr->update();
1023 }
1024
1025 //******************************************************
1026 QList<QAction*> XGUI_Workshop::getModuleCommands() const
1027 {
1028   QList<QAction*> aCommands;
1029   if (isSalomeMode()) {  // update commands in SALOME mode
1030     aCommands = salomeConnector()->commandList();
1031   } else {
1032     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
1033     foreach(XGUI_Command* aCmd, aMenuBar->features())
1034     {
1035       aCommands.append(aCmd);
1036     }
1037   }
1038   return aCommands;
1039 }
1040
1041 //******************************************************
1042 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1043 {
1044   QDockWidget* aObjDock = new QDockWidget(theParent);
1045   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1046   aObjDock->setWindowTitle(tr("Object browser"));
1047   aObjDock->setStyleSheet(
1048       "::title { position: relative; padding-left: 5px; text-align: left center }");
1049   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1050   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1051           SLOT(changeCurrentDocument(ObjectPtr)));
1052   aObjDock->setWidget(myObjectBrowser);
1053
1054   myContextMenuMgr->connectObjectBrowser();
1055   return aObjDock;
1056 }
1057
1058 //******************************************************
1059 /*
1060  * Creates dock widgets, places them in corresponding area
1061  * and tabifies if necessary.
1062  */
1063 void XGUI_Workshop::createDockWidgets()
1064 {
1065   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1066   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1067   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1068   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1069   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1070
1071   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1072
1073   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1074   hidePropertyPanel();  //<! Invisible by default
1075   hideObjectBrowser();
1076   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1077   myPropertyPanel->installEventFilter(myOperationMgr);
1078
1079   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
1080   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1081   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
1082   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1083   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1084           SLOT(onKeyReleased(QKeyEvent*)));
1085   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
1086           SLOT(setAcceptEnabled(bool)));
1087
1088 }
1089
1090 //******************************************************
1091 void XGUI_Workshop::showPropertyPanel()
1092 {
1093   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1094   //<! Restore ability to close panel from the window's menu
1095   aViewAct->setEnabled(true);
1096   myPropertyPanel->show();
1097   myPropertyPanel->raise();
1098 }
1099
1100 //******************************************************
1101 void XGUI_Workshop::hidePropertyPanel()
1102 {
1103   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1104   //<! Do not allow to show empty property panel
1105   aViewAct->setEnabled(false);
1106   myPropertyPanel->hide();
1107 }
1108
1109 //******************************************************
1110 void XGUI_Workshop::showObjectBrowser()
1111 {
1112   myObjectBrowser->parentWidget()->show();
1113 }
1114
1115 //******************************************************
1116 void XGUI_Workshop::hideObjectBrowser()
1117 {
1118   myObjectBrowser->parentWidget()->hide();
1119 }
1120
1121 //******************************************************
1122 void XGUI_Workshop::onFeatureTriggered()
1123 {
1124   QAction* aCmd = dynamic_cast<QAction*>(sender());
1125   if (aCmd) {
1126     QString aId = salomeConnector()->commandId(aCmd);
1127     if (!aId.isNull())
1128       myModule->launchOperation(aId);
1129   }
1130 }
1131
1132 //******************************************************
1133 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1134 {
1135   SessionPtr aMgr = ModelAPI_Session::get();
1136   if (theObj) {
1137     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1138     if (aPart) {
1139       DocumentPtr aPartDoc = aPart->partDoc();
1140       if (aPartDoc) {
1141         aMgr->setActiveDocument(aPartDoc);
1142         return;
1143       }
1144     }
1145   }
1146   aMgr->setActiveDocument(aMgr->moduleDocument());
1147 }
1148
1149 //******************************************************
1150 void XGUI_Workshop::salomeViewerSelectionChanged()
1151 {
1152   emit salomeViewerSelection();
1153 }
1154
1155 //**************************************************************
1156 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1157 {
1158   return mySalomeConnector->viewer();
1159 }
1160
1161 //**************************************************************
1162 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1163 {
1164   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1165   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1166     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1167     activatePart(aPart);
1168   } else if (theId == "DEACTIVATE_PART_CMD")
1169     activatePart(ResultPartPtr());
1170   else if (theId == "DELETE_CMD")
1171     deleteObjects(aObjects);
1172   else if (theId == "SHOW_CMD")
1173     showObjects(aObjects, true);
1174   else if (theId == "HIDE_CMD")
1175     showObjects(aObjects, false);
1176   else if (theId == "SHOW_ONLY_CMD")
1177     showOnlyObjects(aObjects);
1178   else if (theId == "SHADING_CMD")
1179     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1180   else if (theId == "WIREFRAME_CMD")
1181     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1182   else if (theId == "HIDEALL_CMD")
1183     myDisplayer->eraseAll();
1184   else if (theId == "EDIT_CMD") {
1185     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1186     if (aFeature)
1187       myModule->editFeature(aFeature);
1188   }
1189 }
1190
1191 //**************************************************************
1192 void XGUI_Workshop::onWidgetValuesChanged()
1193 {
1194   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1195   FeaturePtr aFeature = anOperation->feature();
1196
1197   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1198   //if (aCustom)
1199   //  aCustom->storeValue(aFeature);
1200
1201   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1202   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1203   for (; anIt != aLast; anIt++) {
1204     ModuleBase_ModelWidget* aCustom = *anIt;
1205     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1206       //aCustom->storeValue(aFeature);
1207       aCustom->storeValue();
1208     }
1209   }
1210 }
1211
1212 //**************************************************************
1213 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1214 {
1215   if (!myPartActivating) {
1216     myPartActivating = true;
1217     if (theFeature)
1218       theFeature->activate();
1219     changeCurrentDocument(theFeature);
1220     myObjectBrowser->activatePart(theFeature);
1221     myPartActivating = false;
1222   }
1223 }
1224
1225 //**************************************************************
1226 void XGUI_Workshop::activateLastPart()
1227 {
1228   SessionPtr aMgr = ModelAPI_Session::get();
1229   DocumentPtr aDoc = aMgr->moduleDocument();
1230   std::string aGrpName = ModelAPI_ResultPart::group();
1231   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1232   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1233   if (aPart) {
1234     activatePart(aPart);
1235   }
1236 }
1237
1238 //**************************************************************
1239 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1240 {
1241   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1242   QMessageBox::StandardButton aRes = QMessageBox::warning(
1243       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1244       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1245   // ToDo: definbe deleting method
1246   if (aRes == QMessageBox::Yes) {
1247     SessionPtr aMgr = ModelAPI_Session::get();
1248     aMgr->startOperation();
1249     foreach (ObjectPtr aObj, theList)
1250     {
1251       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1252       if (aPart) {
1253         DocumentPtr aDoc = aPart->document();
1254         if (aDoc == aMgr->activeDocument()) {
1255           aDoc->close();
1256         }
1257         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1258       } else {
1259         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1260         if (aFeature)
1261           aObj->document()->removeFeature(aFeature);
1262       }
1263     }
1264     myDisplayer->updateViewer();
1265     aMgr->finishOperation();
1266   }
1267 }
1268
1269 //**************************************************************
1270 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1271 {
1272   foreach (ObjectPtr aObj, theList)
1273   {
1274     if (isVisible) {
1275       myDisplayer->display(aObj, false);
1276     } else {
1277       myDisplayer->erase(aObj, false);
1278     }
1279   }
1280   myDisplayer->updateViewer();
1281 }
1282
1283 //**************************************************************
1284 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1285 {
1286   myDisplayer->showOnly(theList);
1287 }
1288
1289
1290 //**************************************************************
1291 void XGUI_Workshop::updateCommandsOnViewSelection()
1292 {
1293   XGUI_Selection* aSelection = mySelector->selection();
1294   if (aSelection->getSelected().size() == 0)
1295     return;
1296
1297   // Restrict validators to manage only nested (child) features
1298   // of the current feature i.e. if current feature is Sketch -
1299   // Sketch Features & Constraints can be validated.
1300   QStringList aNestedIds;
1301   if(myOperationMgr->hasOperation()) {
1302     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1303     if(aFeature) {
1304       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1305     }
1306   }
1307   SessionPtr aMgr = ModelAPI_Session::get();
1308   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1309   QList<QAction*> aActions = getModuleCommands();
1310   foreach(QAction* aAction, aActions) {
1311     QString aId = aAction->data().toString();
1312     if(!aNestedIds.contains(aId))
1313       continue;
1314     std::list<ModelAPI_Validator*> aValidators;
1315     std::list<std::list<std::string> > anArguments;
1316     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1317     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1318     for (; aValidator != aValidators.end(); aValidator++) {
1319       if (*aValidator) {
1320         const ModuleBase_SelectionValidator* aSelValidator =
1321             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1322         if (aSelValidator) {
1323           aAction->setEnabled(aSelValidator->isValid(aSelection));
1324         }
1325       }
1326     }
1327   }
1328 }
1329
1330 //**************************************************************
1331 void XGUI_Workshop::registerValidators() const
1332 {
1333   SessionPtr aMgr = ModelAPI_Session::get();
1334   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1335 }
1336
1337 //**************************************************************
1338 void XGUI_Workshop::displayAllResults()
1339 {
1340   SessionPtr aMgr = ModelAPI_Session::get();
1341   DocumentPtr aRootDoc = aMgr->moduleDocument();
1342   displayDocumentResults(aRootDoc);
1343   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1344     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1345     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1346     displayDocumentResults(aPart->partDoc());
1347   }
1348   myDisplayer->updateViewer();
1349 }
1350
1351 //**************************************************************
1352 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1353 {
1354   if (!theDoc)
1355     return;
1356   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1357   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1358 }
1359
1360 //**************************************************************
1361 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1362 {
1363   for (int i = 0; i < theDoc->size(theGroup); i++)
1364     myDisplayer->display(theDoc->object(theGroup, i), false);
1365 }
1366
1367 //**************************************************************
1368 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1369 {
1370   foreach(ObjectPtr aObj, theList) {
1371     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1372   }
1373   if (theList.size() > 0)
1374     myDisplayer->updateViewer();
1375 }
1376
1377 //**************************************************************
1378 void XGUI_Workshop::closeDocument()
1379 {
1380   myDisplayer->closeLocalContexts();
1381   myDisplayer->eraseAll();
1382   objectBrowser()->clearContent();
1383
1384   SessionPtr aMgr = ModelAPI_Session::get();
1385   aMgr->closeAll();
1386   objectBrowser()->clearContent();
1387 }