src/XGUI/XGUI_Workshop.cpp

   1 //#include "XGUI_Constants.h"
   2 #include "XGUI_Tools.h"
   3 #include "XGUI_Workshop.h"
   4 #include "XGUI_SelectionMgr.h"
   5 #include "XGUI_Selection.h"
   6 #include "XGUI_ObjectsBrowser.h"
   7 #include "XGUI_Displayer.h"
   8 #include "XGUI_OperationMgr.h"
   9 #include "XGUI_SalomeConnector.h"
  10 #include "XGUI_ActionsMgr.h"
  11 #include "XGUI_ErrorDialog.h"
  12 #include "XGUI_ViewerProxy.h"
  13 #include "XGUI_PropertyPanel.h"
  14 #include "XGUI_ContextMenuMgr.h"
  15 #include "XGUI_ModuleConnector.h"
  16 #include <XGUI_QtEvents.h>
  17
  18 #include <AppElements_Workbench.h>
  19 #include <AppElements_Viewer.h>
  20 #include <AppElements_Command.h>
  21 #include <AppElements_MainMenu.h>
  22 #include <AppElements_MainWindow.h>
  23 #include <AppElements_MenuGroupPanel.h>
  24
  25 #include <ModuleBase_IModule.h>
  26 #include <ModuleBase_Preferences.h>
  27
  28 #include <ModelAPI_Events.h>
  29 #include <ModelAPI_Session.h>
  30 #include <ModelAPI_Feature.h>
  31 #include <ModelAPI_Data.h>
  32 #include <ModelAPI_AttributeDocRef.h>
  33 #include <ModelAPI_Object.h>
  34 #include <ModelAPI_Validator.h>
  35 #include <ModelAPI_ResultConstruction.h>
  36 #include <ModelAPI_ResultBody.h>
  37
  38 //#include <PartSetPlugin_Part.h>
  39
  40 #include <Events_Loop.h>
  41 #include <Events_Error.h>
  42 #include <Events_LongOp.h>
  43
  44 #include <ModuleBase_Operation.h>
  45 #include <ModuleBase_Operation.h>
  46 #include <ModuleBase_OperationDescription.h>
  47 #include <ModuleBase_SelectionValidator.h>
  48 #include <ModuleBase_WidgetFactory.h>
  49 #include <ModuleBase_Tools.h>
  50 #include <ModuleBase_IViewer.h>
  51 #include<ModuleBase_FilterFactory.h>
  52
  53 #include <Config_Common.h>
  54 #include <Config_FeatureMessage.h>
  55 #include <Config_PointerMessage.h>
  56 #include <Config_ModuleReader.h>
  57 #include <Config_PropManager.h>
  58 #include <Config_SelectionFilterMessage.h>
  59
  60 #include <QApplication>
  61 #include <QFileDialog>
  62 #include <QMessageBox>
  63 #include <QMdiSubWindow>
  64 #include <QPushButton>
  65 #include <QDockWidget>
  66 #include <QLayout>
  67 #include <QThread>
  68 #include <QObject>
  69
  70 #ifdef _DEBUG
  71 #include <QDebug>
  72 #include <iostream>
  73 #endif
  74
  75 #ifdef WIN32
  76 #include <windows.h>
  77 #else
  78 #include <dlfcn.h>
  79 #endif
  80
  81 QMap<QString, QString> XGUI_Workshop::myIcons;
  82
  83
  84 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  85 {
  86   QIcon anIcon;
  87
  88   std::string aKind = theFeature->getKind();
  89   QString aId(aKind.c_str());
  90   if (!myIcons.contains(aId))
  91     return anIcon;
  92
  93   QString anIconString = myIcons[aId];
  94
  95   ModelAPI_ExecState aState = theFeature->data()->execState();
  96   switch(aState) {
  97     case ModelAPI_StateDone:
  98     case ModelAPI_StateNothing:
  99       anIcon = QIcon(anIconString);
 100     case ModelAPI_StateMustBeUpdated: {
 101       anIcon = ModuleBase_Tools::lighter(anIconString);
 102     }
 103     break;
 104     case ModelAPI_StateExecFailed: {
 105       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 106     }
 107     break;
 108     case ModelAPI_StateInvalidArgument: {
 109       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 110                                            anIconString);
 111     }
 112     break;
 113     default: break;
 114   }
 115   return anIcon;
 116 }
 117
 118 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 119     : QObject(),
 120       myCurrentDir(QString()),
 121       myModule(NULL),
 122       mySalomeConnector(theConnector),
 123       myPropertyPanel(0),
 124       myObjectBrowser(0),
 125       myDisplayer(0),
 126       myUpdatePrefs(false),
 127       myPartActivating(false)
 128 {
 129   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 130
 131   myDisplayer = new XGUI_Displayer(this);
 132
 133   mySelector = new XGUI_SelectionMgr(this);
 134   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 135
 136   myOperationMgr = new XGUI_OperationMgr(this);
 137   myActionsMgr = new XGUI_ActionsMgr(this);
 138   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 139   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 140   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 141           SLOT(onContextMenuCommand(const QString&, bool)));
 142
 143   myViewerProxy = new XGUI_ViewerProxy(this);
 144   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 145
 146   myModuleConnector = new XGUI_ModuleConnector(this);
 147
 148   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 149           SLOT(onOperationStarted()));
 150   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)), SLOT(onOperationStarted()));
 151   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 152           SLOT(onOperationStopped(ModuleBase_Operation*)));
 153   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 154   // TODO(sbh): It seems that application works properly without update on operationStarted
 155   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 156           myActionsMgr,   SLOT(update()));
 157   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 158           myActionsMgr,   SLOT(update()));
 159   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 160 }
 161
 162 //******************************************************
 163 XGUI_Workshop::~XGUI_Workshop(void)
 164 {
 165   delete myDisplayer;
 166 }
 167
 168 //******************************************************
 169 void XGUI_Workshop::startApplication()
 170 {
 171   initMenu();
 172
 173   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 174                                    Config_Prop::Directory, "");
 175
 176   //Initialize event listening
 177   Events_Loop* aLoop = Events_Loop::loop();
 178   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 179   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 180   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 181   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 182   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 183   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 184   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 185   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 187   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 188   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 189   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 190   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 191
 192   registerValidators();
 193
 194   // Calling of  loadCustomProps before activating module is required
 195   // by Config_PropManger to restore user-defined path to plugins
 196   ModuleBase_Preferences::loadCustomProps();
 197   activateModule();
 198   if (myMainWindow) {
 199     myMainWindow->show();
 200     updateCommandStatus();
 201   }
 202
 203   onNew();
 204 }
 205
 206 //******************************************************
 207 void XGUI_Workshop::initMenu()
 208 {
 209   myContextMenuMgr->createActions();
 210
 211   if (isSalomeMode()) {
 212     // Create only Undo, Redo commands
 213     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 214                                                          tr("Undo last command"),
 215                                                          QIcon(":pictures/undo.png"),
 216                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 217     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 218     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 219                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 220                                                 false, "MEN_DESK_EDIT");
 221     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 222     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 223     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 224                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 225                                                 false, "MEN_DESK_EDIT");
 226     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 227     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 228
 229     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 230                                                 QIcon(), QKeySequence(),
 231                                                 false, "MEN_DESK_FILE");
 232     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 233
 234     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 235                                                 QIcon(), QKeySequence(),
 236                                                 false, "MEN_DESK_FILE");
 237     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 238     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 239
 240     return;
 241   }
 242   // File commands group
 243   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 244
 245   AppElements_Command* aCommand;
 246
 247   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 248                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 249   aCommand->connectTo(this, SLOT(onSave()));
 250   //aCommand->disable();
 251
 252   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 253                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 254   aCommand->connectTo(this, SLOT(onUndo()));
 255
 256   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 257                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 258   aCommand->connectTo(this, SLOT(onRedo()));
 259
 260   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 261     QIcon(":pictures/rebuild.png"), QKeySequence());
 262   aCommand->connectTo(this, SLOT(onRebuild()));
 263
 264   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 265                                 QIcon(":pictures/save.png"), QKeySequence());
 266   aCommand->connectTo(this, SLOT(onSaveAs()));
 267   //aCommand->disable();
 268
 269   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 270                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 271   aCommand->connectTo(this, SLOT(onOpen()));
 272
 273   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 274   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 275   //aCommand->connectTo(this, SLOT(onNew()));
 276
 277   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 278                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 279   aCommand->connectTo(this, SLOT(onPreferences()));
 280
 281   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 282                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 283   aCommand->connectTo(this, SLOT(onExit()));
 284   //FIXME: SBH's test action. Can be used for some GUI tests.
 285 //  #ifdef _DEBUG
 286 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 287 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 288 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 289 //  #endif
 290 }
 291
 292 //******************************************************
 293 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 294 {
 295   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 296   return aMenuBar->addWorkbench(theName);
 297 }
 298
 299 //******************************************************
 300 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 301 {
 302   if (QApplication::instance()->thread() != QThread::currentThread()) {
 303     #ifdef _DEBUG
 304     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 305     #endif
 306     SessionPtr aMgr = ModelAPI_Session::get();
 307     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 308     QApplication::postEvent(this, aPostponeEvent);
 309     return;
 310   }
 311
 312   //A message to start feature creation received.
 313   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 314     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 315        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 316     if (!aFeatureMsg->isInternal()) {
 317       addFeature(aFeatureMsg);
 318     }
 319   }
 320
 321   // Process creation of Part
 322   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 323     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 324         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 325     onFeatureCreatedMsg(aUpdMsg);
 326     if (myUpdatePrefs) {
 327       if (mySalomeConnector)
 328         mySalomeConnector->createPreferences();
 329       myUpdatePrefs = false;
 330     }
 331   }
 332   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 333     myUpdatePrefs = true;
 334   }
 335
 336   // Redisplay feature
 337   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 338     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 339         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 340     onFeatureRedisplayMsg(aUpdMsg);
 341   }
 342
 343   //Update property panel on corresponding message. If there is no current operation (no
 344   //property panel), or received message has different feature to the current - do nothing.
 345   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 346     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 347         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 348     onFeatureUpdatedMsg(anUpdateMsg);
 349   }
 350
 351   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 352     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 353         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 354     onObjectDeletedMsg(aDelMsg);
 355   }
 356
 357   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 358     if (Events_LongOp::isPerformed())
 359       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 360     else
 361       QApplication::restoreOverrideCursor();
 362   }
 363
 364   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 365     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 366         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 367     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 368     QObjectPtrList aList;
 369     std::set<ObjectPtr>::const_iterator aIt;
 370     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 371       aList.append(*aIt);
 372     showObjects(aList, true);
 373   }
 374
 375   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 376     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 377         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 378     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 379     QObjectPtrList aList;
 380     std::set<ObjectPtr>::const_iterator aIt;
 381     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 382       aList.append(*aIt);
 383     showObjects(aList, false);
 384   }
 385
 386   //An operation passed by message. Start it, process and commit.
 387   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 388     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 389         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 390     //myPropertyPanel->cleanContent();
 391     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 392
 393     if (myOperationMgr->startOperation(anOperation)) {
 394       myPropertyPanel->updateContentWidget(anOperation->feature());
 395       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 396         if (anOperation->commit())
 397           updateCommandStatus();
 398       }
 399     }
 400   }
 401   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 402     myActionsMgr->update();
 403     // Find and Activate active part
 404     if (myPartActivating)
 405       return;
 406     SessionPtr aMgr = ModelAPI_Session::get();
 407     DocumentPtr aActiveDoc = aMgr->activeDocument();
 408     DocumentPtr aDoc = aMgr->moduleDocument();
 409     if (aActiveDoc == aDoc) {
 410       activatePart(ResultPartPtr());
 411       return;
 412     }
 413     std::string aGrpName = ModelAPI_ResultPart::group();
 414     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 415       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 416       if (aPart->partDoc() == aActiveDoc) {
 417         activatePart(aPart); // Activate a part which corresponds to active Doc
 418         return;
 419       }
 420     }
 421     // If not found then activate global document
 422     activatePart(ResultPartPtr());
 423
 424   }
 425   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 426     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 427       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 428     if (aMsg) {
 429       if (aMsg->attributeId().empty()) {  // feature validator
 430         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 431       } else {  // attribute validator
 432         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 433       }
 434     }
 435   }
 436
 437
 438   else {
 439     //Show error dialog if error message received.
 440     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 441     if (anAppError) {
 442       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 443     }
 444   }
 445   if (!isSalomeMode()) {
 446     SessionPtr aMgr = ModelAPI_Session::get();
 447     if (aMgr->isModified() != myMainWindow->isModifiedState())
 448       myMainWindow->setModifiedState(aMgr->isModified());
 449   }
 450 }
 451
 452
 453 //******************************************************
 454 void XGUI_Workshop::onStartWaiting()
 455 {
 456   if (Events_LongOp::isPerformed()) {
 457     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 458   }
 459 }
 460
 461 //******************************************************
 462 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 463 {
 464   std::set<ObjectPtr> aFeatures = theMsg->objects();
 465   if (myOperationMgr->hasOperation()) {
 466     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 467     std::set<ObjectPtr>::const_iterator aIt;
 468     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 469       ObjectPtr aNewFeature = (*aIt);
 470       if (aNewFeature == aCurrentFeature) {
 471         myPropertyPanel->updateContentWidget(aCurrentFeature);
 472         break;
 473       }
 474     }
 475   }
 476   myOperationMgr->onValidateOperation();
 477   if (myObjectBrowser)
 478     myObjectBrowser->processEvent(theMsg);
 479 }
 480
 481 //******************************************************
 482 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 483 {
 484   std::set<ObjectPtr> aObjects = theMsg->objects();
 485   std::set<ObjectPtr>::const_iterator aIt;
 486   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 487     ObjectPtr aObj = (*aIt);
 488     bool aHide = !aObj->data() || !aObj->data()->isValid();
 489     if (!aHide) { // check that this is not hidden result
 490       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 491       aHide = aRes && aRes->isConcealed();
 492     }
 493     if (aHide)
 494       myDisplayer->erase(aObj, false);
 495     else {
 496       if (myDisplayer->isVisible(aObj))  {
 497         myDisplayer->display(aObj, false);  // In order to update presentation
 498         if (myOperationMgr->hasOperation()) {
 499           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 500           if (aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 501             myDisplayer->deactivate(aObj);
 502         }
 503       } else {
 504         if (myOperationMgr->hasOperation()) {
 505           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 506           // Display only current operation results if operation has preview
 507           if (aOperation->hasObject(aObj)/* && aOperation->hasPreview()*/) {
 508             myDisplayer->display(aObj, false);
 509             // Deactivate object of current operation from selection
 510             if (myDisplayer->isActive(aObj))
 511               myDisplayer->deactivate(aObj);
 512           }
 513         }
 514       }
 515     }
 516   }
 517   myDisplayer->updateViewer();
 518 }
 519
 520 //******************************************************
 521 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 522 {
 523   std::set<ObjectPtr> aObjects = theMsg->objects();
 524
 525   std::set<ObjectPtr>::const_iterator aIt;
 526   bool aHasPart = false;
 527   bool isDisplayed = false;
 528   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 529     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 530     if (aPart) {
 531       aHasPart = true;
 532       // If a feature is created from the aplication's python console
 533       // it doesn't stored in the operation mgr and doesn't displayed
 534     } else if (myOperationMgr->hasOperation()) {
 535       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 536       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 537         myDisplayer->display(*aIt, false);
 538         isDisplayed = true;
 539       }
 540     }
 541   }
 542   if (myObjectBrowser)
 543     myObjectBrowser->processEvent(theMsg);
 544   if (isDisplayed)
 545     myDisplayer->updateViewer();
 546   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 547   //  activateLastPart();
 548   //}
 549 }
 550
 551 //******************************************************
 552 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 553 {
 554   if (myObjectBrowser)
 555     myObjectBrowser->processEvent(theMsg);
 556   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 557 }
 558
 559 //******************************************************
 560 void XGUI_Workshop::onOperationStarted()
 561 {
 562   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 563   if (this->isSalomeMode())
 564     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 565   else
 566     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 567
 568   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 569     connectWithOperation(aOperation);
 570
 571     showPropertyPanel();
 572     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 573     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 574                                                                  myModuleConnector);
 575
 576     myPropertyPanel->cleanContent();
 577     aFactory.createWidget(myPropertyPanel->contentWidget());
 578     ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 579
 580     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 581     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 582       aWidget->setFeature(aOperation->feature());
 583       aWidget->enableFocusProcessing();
 584       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 585       // Init default values
 586       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 587         aWidget->storeValue();
 588       }
 589     }
 590
 591     myPropertyPanel->setModelWidgets(aWidgets);
 592     aOperation->setPropertyPanel(myPropertyPanel);
 593     // Do not activate widgets by default if the current operation is editing operation
 594     // Because we don't know which widget is going to be edited.
 595     if ((!aOperation->isEditOperation())) {
 596       aOperation->activateByPreselection();
 597     }
 598     // Set final definitions if they are necessary
 599     myModule->propertyPanelDefined(aOperation);
 600
 601     // Widget activation (from the previous method) may commit the current operation
 602     // if pre-selection is enougth for it. So we shouldn't update prop panel's title
 603     if(myOperationMgr->isCurrentOperation(aOperation)) {
 604       myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 605     }
 606   }
 607   updateCommandStatus();
 608 }
 609
 610 //******************************************************
 611 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 612 {
 613   //!< No need for property panel
 614   updateCommandStatus();
 615   hidePropertyPanel();
 616   myPropertyPanel->cleanContent();
 617
 618   // Activate objects created by current operation
 619   FeaturePtr aFeature = theOperation->feature();
 620   myDisplayer->activate(aFeature);
 621   const std::list<ResultPtr>& aResults = aFeature->results();
 622   std::list<ResultPtr>::const_iterator aIt;
 623   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 624     myDisplayer->activate(*aIt);
 625   }
 626 }
 627
 628 bool XGUI_Workshop::event(QEvent * theEvent)
 629 {
 630   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 631   if (aPostponedEv) {
 632     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 633     processEvent(aEventPtr);
 634     return true;
 635   }
 636   return false;
 637 }
 638
 639 /*
 640  *
 641  */
 642 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 643 {
 644   if (!theMessage) {
 645 #ifdef _DEBUG
 646     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 647 #endif
 648     return;
 649   }
 650   // Remember features icons
 651   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 652
 653   //Find or create Workbench
 654   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 655   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 656   bool isUsePropPanel = theMessage->isUseInput();
 657   QString aFeatureId = QString::fromStdString(theMessage->id());
 658   if (isSalomeMode()) {
 659     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 660                                                      QString::fromStdString(theMessage->text()),
 661                                                      QString::fromStdString(theMessage->tooltip()),
 662                                                      QIcon(theMessage->icon().c_str()),
 663                                                      QKeySequence(),
 664                                                      isUsePropPanel);
 665     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 666     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 667
 668     myActionsMgr->addCommand(aAction);
 669     myModule->actionCreated(aAction);
 670   } else {
 671
 672     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 673     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 674     if (!aPage) {
 675       aPage = addWorkbench(aWchName);
 676     }
 677     //Find or create Group
 678     QString aGroupName = QString::fromStdString(theMessage->groupId());
 679     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 680     if (!aGroup) {
 681       aGroup = aPage->addGroup(aGroupName);
 682     }
 683     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 684     // Check if hotkey sequence is already defined:
 685     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 686         QString::fromStdString(theMessage->keysequence()));
 687     // Create feature...
 688     AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
 689                                                 QString::fromStdString(theMessage->text()),
 690                                                 QString::fromStdString(theMessage->tooltip()),
 691                                                 QIcon(theMessage->icon().c_str()),
 692                                                 aDocKind,
 693                                                 aHotKey,
 694                                                 isUsePropPanel);
 695     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 696     myActionsMgr->addCommand(aCommand);
 697     myModule->actionCreated(aCommand);
 698   }
 699 }
 700
 701 /*
 702  * Makes a signal/slot connections between Property Panel
 703  * and given operation. The given operation becomes a
 704  * current operation and previous operation if exists
 705  */
 706 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 707 {
 708   QAction* aCommand = 0;
 709   if (isSalomeMode()) {
 710     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 711   } else {
 712     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 713     FeaturePtr aFeature = theOperation->feature();
 714     if(aFeature)
 715       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 716   }
 717   //Abort operation on uncheck the command
 718   if (aCommand) {
 719     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 720   }
 721 }
 722
 723 /*
 724  * Saves document with given name.
 725  */
 726 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 727 {
 728   QApplication::restoreOverrideCursor();
 729   SessionPtr aMgr = ModelAPI_Session::get();
 730   aMgr->save(theName.toLatin1().constData(), theFileNames);
 731   QApplication::restoreOverrideCursor();
 732 }
 733
 734 bool XGUI_Workshop::isActiveOperationAborted()
 735 {
 736   return myOperationMgr->abortAllOperations();
 737 }
 738
 739 //******************************************************
 740 void XGUI_Workshop::onExit()
 741 {
 742   SessionPtr aMgr = ModelAPI_Session::get();
 743   if (aMgr->isModified()) {
 744     int anAnswer = QMessageBox::question(
 745         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 746         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 747     if (anAnswer == QMessageBox::Save) {
 748       bool saved = onSave();
 749       if (!saved) {
 750         return;
 751       }
 752     } else if (anAnswer == QMessageBox::Cancel) {
 753       return;
 754     }
 755   }
 756   qApp->exit();
 757 }
 758
 759 //******************************************************
 760 void XGUI_Workshop::onNew()
 761 {
 762   QApplication::setOverrideCursor(Qt::WaitCursor);
 763   if (objectBrowser() == 0) {
 764     createDockWidgets();
 765     mySelector->connectViewers();
 766   }
 767   myViewerProxy->connectToViewer();
 768   showObjectBrowser();
 769   if (!isSalomeMode()) {
 770     myMainWindow->showPythonConsole();
 771     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 772     aWnd->showMaximized();
 773     updateCommandStatus();
 774   }
 775   myContextMenuMgr->connectViewer();
 776   QApplication::restoreOverrideCursor();
 777 }
 778
 779 //******************************************************
 780 void XGUI_Workshop::onOpen()
 781 {
 782   if(!isActiveOperationAborted())
 783     return;
 784   //save current file before close if modified
 785   SessionPtr aSession = ModelAPI_Session::get();
 786   if (aSession->isModified()) {
 787     //TODO(sbh): re-launch the app?
 788     int anAnswer = QMessageBox::question(
 789         myMainWindow, tr("Save current file"),
 790         tr("The document is modified, save before opening another?"),
 791         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 792     if (anAnswer == QMessageBox::Save) {
 793       onSave();
 794     } else if (anAnswer == QMessageBox::Cancel) {
 795       return;
 796     }
 797     aSession->closeAll();
 798     myCurrentDir = "";
 799   }
 800
 801   //show file dialog, check if readable and open
 802   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 803   if (myCurrentDir.isEmpty())
 804     return;
 805   QFileInfo aFileInfo(myCurrentDir);
 806   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 807     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 808     myCurrentDir = "";
 809     return;
 810   }
 811   QApplication::setOverrideCursor(Qt::WaitCursor);
 812   aSession->load(myCurrentDir.toLatin1().constData());
 813   myObjectBrowser->rebuildDataTree();
 814   displayAllResults();
 815   updateCommandStatus();
 816   QApplication::restoreOverrideCursor();
 817 }
 818
 819 //******************************************************
 820 bool XGUI_Workshop::onSave()
 821 {
 822   if(!isActiveOperationAborted())
 823     return false;
 824   if (myCurrentDir.isEmpty()) {
 825     return onSaveAs();
 826   }
 827   std::list<std::string> aFiles;
 828   saveDocument(myCurrentDir, aFiles);
 829   updateCommandStatus();
 830   if (!isSalomeMode())
 831     myMainWindow->setModifiedState(false);
 832   return true;
 833 }
 834
 835 //******************************************************
 836 bool XGUI_Workshop::onSaveAs()
 837 {
 838   if(!isActiveOperationAborted())
 839     return false;
 840   QFileDialog dialog(mainWindow());
 841   dialog.setWindowTitle(tr("Select directory to save files..."));
 842   dialog.setFileMode(QFileDialog::Directory);
 843   dialog.setFilter(tr("Folders (*)"));
 844   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 845   dialog.setViewMode(QFileDialog::Detail);
 846
 847   if (!dialog.exec()) {
 848     return false;
 849   }
 850   QString aTempDir = dialog.selectedFiles().first();
 851   QDir aDir(aTempDir);
 852   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 853     int answer = QMessageBox::question(
 854         myMainWindow,
 855         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 856         tr("Save"),
 857         tr("The folder already contains some files, save anyway?"),
 858         QMessageBox::Save | QMessageBox::Cancel);
 859     if (answer == QMessageBox::Cancel) {
 860       return false;
 861     }
 862   }
 863   myCurrentDir = aTempDir;
 864   if (!isSalomeMode()) {
 865     myMainWindow->setCurrentDir(myCurrentDir, false);
 866     myMainWindow->setModifiedState(false);
 867   }
 868   return onSave();
 869 }
 870
 871 //******************************************************
 872 void XGUI_Workshop::onUndo()
 873 {
 874   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 875   SessionPtr aMgr = ModelAPI_Session::get();
 876   if (aMgr->isOperation())
 877     operationMgr()->onAbortOperation();
 878   aMgr->undo();
 879   updateCommandStatus();
 880 }
 881
 882 //******************************************************
 883 void XGUI_Workshop::onRedo()
 884 {
 885   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 886   SessionPtr aMgr = ModelAPI_Session::get();
 887   if (aMgr->isOperation())
 888     operationMgr()->onAbortOperation();
 889   aMgr->redo();
 890   updateCommandStatus();
 891 }
 892
 893 //******************************************************
 894 void XGUI_Workshop::onRebuild()
 895 {
 896   SessionPtr aMgr = ModelAPI_Session::get();
 897   bool aWasOperation = aMgr->isOperation(); // keep this value
 898   if (!aWasOperation) {
 899     aMgr->startOperation();
 900   }
 901   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 902   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 903     new Events_Message(aRebuildEvent, this)));
 904   if (!aWasOperation) {
 905     aMgr->finishOperation();
 906   }
 907 }
 908
 909 //******************************************************
 910 void XGUI_Workshop::onPreferences()
 911 {
 912   ModuleBase_Prefs aModif;
 913   ModuleBase_Preferences::editPreferences(aModif);
 914   if (aModif.size() > 0) {
 915     QString aSection;
 916     foreach (ModuleBase_Pref aPref, aModif)
 917     {
 918       aSection = aPref.first;
 919       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 920         if (!isSalomeMode())
 921           myMainWindow->viewer()->updateFromResources();
 922       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 923         if (!isSalomeMode())
 924           myMainWindow->menuObject()->updateFromResources();
 925       }
 926     }
 927   }
 928 }
 929
 930 //******************************************************
 931 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 932 {
 933   QString libName = QString::fromStdString(library(theModule.toStdString()));
 934   if (libName.isEmpty()) {
 935     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 936     return 0;
 937   }
 938
 939   QString err;
 940   CREATE_FUNC crtInst = 0;
 941
 942 #ifdef WIN32
 943   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 944   if (!modLib) {
 945     LPVOID lpMsgBuf;
 946     ::FormatMessage(
 947         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 948         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 949     QString aMsg((char*) &lpMsgBuf);
 950     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 951     ::LocalFree(lpMsgBuf);
 952   } else {
 953     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 954     if (!crtInst) {
 955       LPVOID lpMsgBuf;
 956       ::FormatMessage(
 957           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 958               | FORMAT_MESSAGE_IGNORE_INSERTS,
 959           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 960       QString aMsg((char*) &lpMsgBuf);
 961       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 962       ::LocalFree(lpMsgBuf);
 963     }
 964   }
 965 #else
 966   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 967   if ( !modLib ) {
 968     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 969   } else {
 970     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 971     if ( !crtInst ) {
 972       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 973     }
 974   }
 975 #endif
 976
 977   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 978
 979   if (!err.isEmpty()) {
 980     if (mainWindow()) {
 981       Events_Error::send(err.toStdString());
 982     } else {
 983       qWarning(qPrintable(err));
 984     }
 985   }
 986   return aModule;
 987 }
 988
 989 //******************************************************
 990 bool XGUI_Workshop::activateModule()
 991 {
 992   Config_ModuleReader aModuleReader;
 993   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 994   myModule = loadModule(moduleName);
 995   if (!myModule)
 996     return false;
 997   myModule->createFeatures();
 998   myActionsMgr->update();
 999   return true;
1000 }
1001
1002 //******************************************************
1003 void XGUI_Workshop::updateCommandStatus()
1004 {
1005   QList<QAction*> aCommands;
1006   if (isSalomeMode()) {  // update commands in SALOME mode
1007     aCommands = salomeConnector()->commandList();
1008   } else {
1009     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1010     foreach (AppElements_Command* aCmd, aMenuBar->features())
1011       aCommands.append(aCmd);
1012   }
1013   SessionPtr aMgr = ModelAPI_Session::get();
1014   if (aMgr->hasModuleDocument()) {
1015     QAction *aUndoCmd, *aRedoCmd;
1016     foreach(QAction* aCmd, aCommands) {
1017       QString aId = aCmd->data().toString();
1018       if (aId == "UNDO_CMD")
1019         aUndoCmd = aCmd;
1020       else if (aId == "REDO_CMD")
1021         aRedoCmd = aCmd;
1022       else
1023         // Enable all commands
1024         aCmd->setEnabled(true);
1025     }
1026     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1027     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1028   } else {
1029     foreach(QAction* aCmd, aCommands) {
1030       QString aId = aCmd->data().toString();
1031       if (aId == "NEW_CMD")
1032         aCmd->setEnabled(true);
1033       else if (aId == "EXIT_CMD")
1034         aCmd->setEnabled(true);
1035       else
1036         aCmd->setEnabled(false);
1037     }
1038   }
1039   myActionsMgr->update();
1040 }
1041
1042 //******************************************************
1043 QList<QAction*> XGUI_Workshop::getModuleCommands() const
1044 {
1045   QList<QAction*> aCommands;
1046   if (isSalomeMode()) {  // update commands in SALOME mode
1047     aCommands = salomeConnector()->commandList();
1048   } else {
1049     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1050     foreach(AppElements_Command* aCmd, aMenuBar->features())
1051     {
1052       aCommands.append(aCmd);
1053     }
1054   }
1055   return aCommands;
1056 }
1057
1058 //******************************************************
1059 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1060 {
1061   QDockWidget* aObjDock = new QDockWidget(theParent);
1062   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1063   aObjDock->setWindowTitle(tr("Object browser"));
1064   aObjDock->setStyleSheet(
1065       "::title { position: relative; padding-left: 5px; text-align: left center }");
1066   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1067   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1068           SLOT(changeCurrentDocument(ObjectPtr)));
1069   aObjDock->setWidget(myObjectBrowser);
1070
1071   myContextMenuMgr->connectObjectBrowser();
1072   return aObjDock;
1073 }
1074
1075 //******************************************************
1076 /*
1077  * Creates dock widgets, places them in corresponding area
1078  * and tabifies if necessary.
1079  */
1080 void XGUI_Workshop::createDockWidgets()
1081 {
1082   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1083   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1084   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1085   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1086   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1087
1088   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1089
1090   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1091   hidePropertyPanel();  //<! Invisible by default
1092   hideObjectBrowser();
1093   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1094   myPropertyPanel->installEventFilter(myOperationMgr);
1095
1096   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_OK);
1097   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1098   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_CANCEL);
1099   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1100   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1101           SLOT(onKeyReleased(QKeyEvent*)));
1102   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
1103           SLOT(setAcceptEnabled(bool)));
1104
1105 }
1106
1107 //******************************************************
1108 void XGUI_Workshop::showPropertyPanel()
1109 {
1110   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1111   //<! Restore ability to close panel from the window's menu
1112   aViewAct->setEnabled(true);
1113   myPropertyPanel->show();
1114   myPropertyPanel->raise();
1115 }
1116
1117 //******************************************************
1118 void XGUI_Workshop::hidePropertyPanel()
1119 {
1120   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1121   //<! Do not allow to show empty property panel
1122   aViewAct->setEnabled(false);
1123   myPropertyPanel->hide();
1124 }
1125
1126 //******************************************************
1127 void XGUI_Workshop::showObjectBrowser()
1128 {
1129   myObjectBrowser->parentWidget()->show();
1130 }
1131
1132 //******************************************************
1133 void XGUI_Workshop::hideObjectBrowser()
1134 {
1135   myObjectBrowser->parentWidget()->hide();
1136 }
1137
1138 //******************************************************
1139 void XGUI_Workshop::onFeatureTriggered()
1140 {
1141   QAction* aCmd = dynamic_cast<QAction*>(sender());
1142   if (aCmd) {
1143     QString aId = salomeConnector()->commandId(aCmd);
1144     if (!aId.isNull())
1145       myModule->launchOperation(aId);
1146   }
1147 }
1148
1149 //******************************************************
1150 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1151 {
1152   SessionPtr aMgr = ModelAPI_Session::get();
1153   if (theObj) {
1154     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1155     if (aPart) {
1156       DocumentPtr aPartDoc = aPart->partDoc();
1157       if (aPartDoc) {
1158         aMgr->setActiveDocument(aPartDoc);
1159         return;
1160       }
1161     }
1162   }
1163   aMgr->setActiveDocument(aMgr->moduleDocument());
1164 }
1165
1166 //******************************************************
1167 void XGUI_Workshop::salomeViewerSelectionChanged()
1168 {
1169   emit salomeViewerSelection();
1170 }
1171
1172 //**************************************************************
1173 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1174 {
1175   return mySalomeConnector->viewer();
1176 }
1177
1178 //**************************************************************
1179 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1180 {
1181   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1182   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1183     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1184     activatePart(aPart);
1185   } else if (theId == "DEACTIVATE_PART_CMD")
1186     activatePart(ResultPartPtr());
1187   else if (theId == "DELETE_CMD")
1188     deleteObjects(aObjects);
1189   else if (theId == "SHOW_CMD")
1190     showObjects(aObjects, true);
1191   else if (theId == "HIDE_CMD")
1192     showObjects(aObjects, false);
1193   else if (theId == "SHOW_ONLY_CMD")
1194     showOnlyObjects(aObjects);
1195   else if (theId == "SHADING_CMD")
1196     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1197   else if (theId == "WIREFRAME_CMD")
1198     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1199   else if (theId == "HIDEALL_CMD")
1200     myDisplayer->eraseAll();
1201   else if (theId == "EDIT_CMD") {
1202     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1203     if (aFeature)
1204       myModule->editFeature(aFeature);
1205   }
1206 }
1207
1208 //**************************************************************
1209 void XGUI_Workshop::onWidgetValuesChanged()
1210 {
1211   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1212   FeaturePtr aFeature = anOperation->feature();
1213
1214   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1215   //if (aCustom)
1216   //  aCustom->storeValue(aFeature);
1217
1218   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1219   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1220   for (; anIt != aLast; anIt++) {
1221     ModuleBase_ModelWidget* aCustom = *anIt;
1222     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1223       //aCustom->storeValue(aFeature);
1224       aCustom->storeValue();
1225     }
1226   }
1227 }
1228
1229 //**************************************************************
1230 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1231 {
1232   if (!myPartActivating) {
1233     myPartActivating = true;
1234     if (theFeature)
1235       theFeature->activate();
1236     changeCurrentDocument(theFeature);
1237     myObjectBrowser->activatePart(theFeature);
1238     myPartActivating = false;
1239   }
1240 }
1241
1242 //**************************************************************
1243 void XGUI_Workshop::activateLastPart()
1244 {
1245   SessionPtr aMgr = ModelAPI_Session::get();
1246   DocumentPtr aDoc = aMgr->moduleDocument();
1247   std::string aGrpName = ModelAPI_ResultPart::group();
1248   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1249   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1250   if (aPart) {
1251     activatePart(aPart);
1252   }
1253 }
1254
1255 //**************************************************************
1256 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1257 {
1258   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1259   QMessageBox::StandardButton aRes = QMessageBox::warning(
1260       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1261       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1262   // ToDo: definbe deleting method
1263   if (aRes == QMessageBox::Yes) {
1264     SessionPtr aMgr = ModelAPI_Session::get();
1265     aMgr->startOperation();
1266     foreach (ObjectPtr aObj, theList)
1267     {
1268       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1269       if (aPart) {
1270         DocumentPtr aDoc = aPart->document();
1271         if (aDoc == aMgr->activeDocument()) {
1272           aDoc->close();
1273         }
1274         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1275       } else {
1276         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1277         if (aFeature)
1278           aObj->document()->removeFeature(aFeature);
1279       }
1280     }
1281     myDisplayer->updateViewer();
1282     aMgr->finishOperation();
1283   }
1284 }
1285
1286 //**************************************************************
1287 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1288 {
1289   foreach (ObjectPtr aObj, theList)
1290   {
1291     if (isVisible) {
1292       myDisplayer->display(aObj, false);
1293     } else {
1294       myDisplayer->erase(aObj, false);
1295     }
1296   }
1297   myDisplayer->updateViewer();
1298 }
1299
1300 //**************************************************************
1301 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1302 {
1303   myDisplayer->showOnly(theList);
1304 }
1305
1306
1307 //**************************************************************
1308 void XGUI_Workshop::updateCommandsOnViewSelection()
1309 {
1310   XGUI_Selection* aSelection = mySelector->selection();
1311   if (aSelection->getSelected().size() == 0)
1312     return;
1313
1314   // Restrict validators to manage only nested (child) features
1315   // of the current feature i.e. if current feature is Sketch -
1316   // Sketch Features & Constraints can be validated.
1317   QStringList aNestedIds;
1318   if(myOperationMgr->hasOperation()) {
1319     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1320     if(aFeature) {
1321       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1322     }
1323   }
1324   SessionPtr aMgr = ModelAPI_Session::get();
1325   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1326   QList<QAction*> aActions = getModuleCommands();
1327   foreach(QAction* aAction, aActions) {
1328     QString aId = aAction->data().toString();
1329     if(!aNestedIds.contains(aId))
1330       continue;
1331     std::list<ModelAPI_Validator*> aValidators;
1332     std::list<std::list<std::string> > anArguments;
1333     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1334     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1335     for (; aValidator != aValidators.end(); aValidator++) {
1336       if (*aValidator) {
1337         const ModuleBase_SelectionValidator* aSelValidator =
1338             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1339         if (aSelValidator) {
1340           aAction->setEnabled(aSelValidator->isValid(aSelection));
1341         }
1342       }
1343     }
1344   }
1345 }
1346
1347 //**************************************************************
1348 void XGUI_Workshop::registerValidators() const
1349 {
1350   SessionPtr aMgr = ModelAPI_Session::get();
1351   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1352 }
1353
1354 //**************************************************************
1355 void XGUI_Workshop::displayAllResults()
1356 {
1357   SessionPtr aMgr = ModelAPI_Session::get();
1358   DocumentPtr aRootDoc = aMgr->moduleDocument();
1359   displayDocumentResults(aRootDoc);
1360   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1361     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1362     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1363     displayDocumentResults(aPart->partDoc());
1364   }
1365   myDisplayer->updateViewer();
1366 }
1367
1368 //**************************************************************
1369 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1370 {
1371   if (!theDoc)
1372     return;
1373   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1374   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1375 }
1376
1377 //**************************************************************
1378 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1379 {
1380   for (int i = 0; i < theDoc->size(theGroup); i++)
1381     myDisplayer->display(theDoc->object(theGroup, i), false);
1382 }
1383
1384 //**************************************************************
1385 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1386 {
1387   foreach(ObjectPtr aObj, theList) {
1388     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1389   }
1390   if (theList.size() > 0)
1391     myDisplayer->updateViewer();
1392 }
1393
1394 //**************************************************************
1395 void XGUI_Workshop::closeDocument()
1396 {
1397   myDisplayer->closeLocalContexts();
1398   myDisplayer->eraseAll();
1399   objectBrowser()->clearContent();
1400
1401   SessionPtr aMgr = ModelAPI_Session::get();
1402   aMgr->closeAll();
1403   objectBrowser()->clearContent();
1404 }