src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Tools.h"
   5 #include "XGUI_Workshop.h"
   6 #include "XGUI_SelectionMgr.h"
   7 #include "XGUI_Selection.h"
   8 #include "XGUI_ObjectsBrowser.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_OperationMgr.h"
  11 #include "XGUI_SalomeConnector.h"
  12 #include "XGUI_ActionsMgr.h"
  13 #include "XGUI_ErrorDialog.h"
  14 #include "XGUI_ViewerProxy.h"
  15 #include "XGUI_PropertyPanel.h"
  16 #include "XGUI_ContextMenuMgr.h"
  17 #include "XGUI_ModuleConnector.h"
  18 #include <XGUI_QtEvents.h>
  19
  20 #include <AppElements_Workbench.h>
  21 #include <AppElements_Viewer.h>
  22 #include <AppElements_Command.h>
  23 #include <AppElements_MainMenu.h>
  24 #include <AppElements_MainWindow.h>
  25 #include <AppElements_MenuGroupPanel.h>
  26
  27 #include <ModuleBase_IModule.h>
  28 #include <ModuleBase_Preferences.h>
  29
  30 #include <ModelAPI_Events.h>
  31 #include <ModelAPI_Session.h>
  32 #include <ModelAPI_Feature.h>
  33 #include <ModelAPI_Data.h>
  34 #include <ModelAPI_AttributeDocRef.h>
  35 #include <ModelAPI_Object.h>
  36 #include <ModelAPI_Validator.h>
  37 #include <ModelAPI_ResultConstruction.h>
  38 #include <ModelAPI_ResultBody.h>
  39
  40 //#include <PartSetPlugin_Part.h>
  41
  42 #include <Events_Loop.h>
  43 #include <Events_Error.h>
  44 #include <Events_LongOp.h>
  45
  46 #include <ModuleBase_Operation.h>
  47 #include <ModuleBase_Operation.h>
  48 #include <ModuleBase_OperationDescription.h>
  49 #include <ModuleBase_SelectionValidator.h>
  50 #include <ModuleBase_WidgetFactory.h>
  51 #include <ModuleBase_Tools.h>
  52 #include <ModuleBase_IViewer.h>
  53 #include<ModuleBase_FilterFactory.h>
  54
  55 #include <Config_Common.h>
  56 #include <Config_FeatureMessage.h>
  57 #include <Config_PointerMessage.h>
  58 #include <Config_ModuleReader.h>
  59 #include <Config_PropManager.h>
  60 #include <Config_SelectionFilterMessage.h>
  61
  62 #include <QApplication>
  63 #include <QFileDialog>
  64 #include <QMessageBox>
  65 #include <QMdiSubWindow>
  66 #include <QPushButton>
  67 #include <QDockWidget>
  68 #include <QLayout>
  69 #include <QThread>
  70 #include <QObject>
  71
  72 #ifdef _DEBUG
  73 #include <QDebug>
  74 #include <iostream>
  75 #endif
  76
  77 #ifdef WIN32
  78 #include <windows.h>
  79 #else
  80 #include <dlfcn.h>
  81 #endif
  82
  83 QMap<QString, QString> XGUI_Workshop::myIcons;
  84
  85
  86 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  87 {
  88   QIcon anIcon;
  89
  90   std::string aKind = theFeature->getKind();
  91   QString aId(aKind.c_str());
  92   if (!myIcons.contains(aId))
  93     return anIcon;
  94
  95   QString anIconString = myIcons[aId];
  96
  97   ModelAPI_ExecState aState = theFeature->data()->execState();
  98   switch(aState) {
  99     case ModelAPI_StateDone:
 100     case ModelAPI_StateNothing: {
 101       anIcon = QIcon(anIconString);
 102     }
 103     break;
 104     case ModelAPI_StateMustBeUpdated: {
 105       anIcon = ModuleBase_Tools::lighter(anIconString);
 106     }
 107     break;
 108     case ModelAPI_StateExecFailed: {
 109       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 110     }
 111     break;
 112     case ModelAPI_StateInvalidArgument: {
 113       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 114                                            anIconString);
 115     }
 116     break;
 117     default: break;
 118   }
 119   return anIcon;
 120 }
 121
 122 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 123     : QObject(),
 124       myCurrentDir(QString()),
 125       myModule(NULL),
 126       mySalomeConnector(theConnector),
 127       myPropertyPanel(0),
 128       myObjectBrowser(0),
 129       myDisplayer(0),
 130       myUpdatePrefs(false),
 131       myPartActivating(false)
 132 {
 133   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 134
 135   myDisplayer = new XGUI_Displayer(this);
 136
 137   mySelector = new XGUI_SelectionMgr(this);
 138   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 139
 140   myOperationMgr = new XGUI_OperationMgr(this);
 141   myActionsMgr = new XGUI_ActionsMgr(this);
 142   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 143   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 144   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 145           SLOT(onContextMenuCommand(const QString&, bool)));
 146
 147   myViewerProxy = new XGUI_ViewerProxy(this);
 148   connect(myViewerProxy, SIGNAL(selectionChanged()),
 149           myActionsMgr,  SLOT(updateOnViewSelection()));
 150
 151   myModuleConnector = new XGUI_ModuleConnector(this);
 152
 153   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 154           SLOT(onOperationStarted(ModuleBase_Operation*)));
 155   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 156           SLOT(onOperationResumed(ModuleBase_Operation*)));
 157   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 158           SLOT(onOperationStopped(ModuleBase_Operation*)));
 159   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 160           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 162           SLOT(onOperationAborted(ModuleBase_Operation*)));
 163   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 164   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 165 }
 166
 167 //******************************************************
 168 XGUI_Workshop::~XGUI_Workshop(void)
 169 {
 170   delete myDisplayer;
 171 }
 172
 173 //******************************************************
 174 void XGUI_Workshop::startApplication()
 175 {
 176   initMenu();
 177
 178   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 179                                    Config_Prop::Directory, "");
 180
 181   //Initialize event listening
 182   Events_Loop* aLoop = Events_Loop::loop();
 183   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 184   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 185   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 187   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 188   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 189   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 190   aLoop->registerListener(this, Events_LongOp::eventID());
 191   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 192   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 193   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 194   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 195   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 196
 197   registerValidators();
 198
 199   // Calling of  loadCustomProps before activating module is required
 200   // by Config_PropManger to restore user-defined path to plugins
 201   ModuleBase_Preferences::loadCustomProps();
 202   activateModule();
 203   if (myMainWindow) {
 204     myMainWindow->show();
 205     updateCommandStatus();
 206   }
 207
 208   onNew();
 209
 210   emit applicationStarted();
 211 }
 212
 213 //******************************************************
 214 void XGUI_Workshop::initMenu()
 215 {
 216   myContextMenuMgr->createActions();
 217
 218   if (isSalomeMode()) {
 219     // Create only Undo, Redo commands
 220     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 221                                                          tr("Undo last command"),
 222                                                          QIcon(":pictures/undo.png"),
 223                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 224     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 225     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 226                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 227                                                 false, "MEN_DESK_EDIT");
 228     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 229     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 230     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 231                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 232                                                 false, "MEN_DESK_EDIT");
 233     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 234     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 235
 236     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 237                                                 QIcon(), QKeySequence(),
 238                                                 false, "MEN_DESK_FILE");
 239     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 240
 241     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 242                                                 QIcon(), QKeySequence(),
 243                                                 false, "MEN_DESK_FILE");
 244     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 245     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 246
 247     return;
 248   }
 249   // File commands group
 250   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 251
 252   AppElements_Command* aCommand;
 253
 254   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 255                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 256   aCommand->connectTo(this, SLOT(onSave()));
 257   //aCommand->disable();
 258
 259   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 260                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 261   aCommand->connectTo(this, SLOT(onUndo()));
 262
 263   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 264                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 265   aCommand->connectTo(this, SLOT(onRedo()));
 266
 267   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 268     QIcon(":pictures/rebuild.png"), QKeySequence());
 269   aCommand->connectTo(this, SLOT(onRebuild()));
 270
 271   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 272                                 QIcon(":pictures/save.png"), QKeySequence());
 273   aCommand->connectTo(this, SLOT(onSaveAs()));
 274   //aCommand->disable();
 275
 276   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 277                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 278   aCommand->connectTo(this, SLOT(onOpen()));
 279
 280   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 281   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 282   //aCommand->connectTo(this, SLOT(onNew()));
 283
 284   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 285                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 286   aCommand->connectTo(this, SLOT(onPreferences()));
 287
 288   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 289                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 290   aCommand->connectTo(this, SLOT(onExit()));
 291   //FIXME: SBH's test action. Can be used for some GUI tests.
 292 //  #ifdef _DEBUG
 293 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 294 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 295 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 296 //  #endif
 297 }
 298
 299 //******************************************************
 300 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 301 {
 302   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 303   return aMenuBar->addWorkbench(theName);
 304 }
 305
 306 //******************************************************
 307 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 308 {
 309   if (QApplication::instance()->thread() != QThread::currentThread()) {
 310     #ifdef _DEBUG
 311     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 312     #endif
 313     SessionPtr aMgr = ModelAPI_Session::get();
 314     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 315     QApplication::postEvent(this, aPostponeEvent);
 316     return;
 317   }
 318
 319   //A message to start feature creation received.
 320   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 321     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 322        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 323     if (!aFeatureMsg->isInternal()) {
 324       addFeature(aFeatureMsg);
 325     }
 326   }
 327   // Process creation of Part
 328   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 329     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 330         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 331     onFeatureCreatedMsg(aUpdMsg);
 332     if (myUpdatePrefs) {
 333       if (mySalomeConnector)
 334         mySalomeConnector->createPreferences();
 335       myUpdatePrefs = false;
 336     }
 337   }
 338   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 339     myUpdatePrefs = true;
 340   }
 341   // Redisplay feature
 342   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 343     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 344         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 345     onFeatureRedisplayMsg(aUpdMsg);
 346   }
 347   //Update property panel on corresponding message. If there is no current operation (no
 348   //property panel), or received message has different feature to the current - do nothing.
 349   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 350     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 351         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 352     onFeatureUpdatedMsg(anUpdateMsg);
 353   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 354     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 355         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 356     onObjectDeletedMsg(aDelMsg);
 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   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 364     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 365         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 366     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 367     QObjectPtrList aList;
 368     std::set<ObjectPtr>::const_iterator aIt;
 369     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 370       aList.append(*aIt);
 371     showObjects(aList, true);
 372   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 373     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 374         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 375     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 376     QObjectPtrList aList;
 377     std::set<ObjectPtr>::const_iterator aIt;
 378     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 379       aList.append(*aIt);
 380     showObjects(aList, false);
 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   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 397     myActionsMgr->update();
 398     // Find and Activate active part
 399     if (myPartActivating)
 400       return;
 401     SessionPtr aMgr = ModelAPI_Session::get();
 402     DocumentPtr aActiveDoc = aMgr->activeDocument();
 403     DocumentPtr aDoc = aMgr->moduleDocument();
 404     if (aActiveDoc == aDoc) {
 405       activatePart(ResultPartPtr());
 406       return;
 407     }
 408     std::string aGrpName = ModelAPI_ResultPart::group();
 409     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 410       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 411       if (aPart->partDoc() == aActiveDoc) {
 412         activatePart(aPart); // Activate a part which corresponds to active Doc
 413         return;
 414       }
 415     }
 416     // If not found then activate global document
 417     activatePart(ResultPartPtr());
 418
 419   }
 420   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 421     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 422       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 423     if (aMsg) {
 424       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 425       if (!aMsg->attributeId().empty()) {
 426         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 427                                aMsg->parameters());
 428       }
 429     }
 430   }
 431
 432
 433   else {
 434     //Show error dialog if error message received.
 435     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 436     if (anAppError) {
 437       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 438     }
 439   }
 440   if (!isSalomeMode()) {
 441     SessionPtr aMgr = ModelAPI_Session::get();
 442     if (aMgr->isModified() != myMainWindow->isModifiedState())
 443       myMainWindow->setModifiedState(aMgr->isModified());
 444   }
 445 }
 446
 447
 448 //******************************************************
 449 void XGUI_Workshop::onStartWaiting()
 450 {
 451   if (Events_LongOp::isPerformed()) {
 452     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 453   }
 454 }
 455
 456 //******************************************************
 457 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 458 {
 459   std::set<ObjectPtr> aFeatures = theMsg->objects();
 460   if (myOperationMgr->hasOperation()) {
 461     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 462     std::set<ObjectPtr>::const_iterator aIt;
 463     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 464       ObjectPtr aNewFeature = (*aIt);
 465       if (aNewFeature == aCurrentFeature) {
 466         myPropertyPanel->updateContentWidget(aCurrentFeature);
 467         break;
 468       }
 469     }
 470   }
 471   myOperationMgr->onValidateOperation();
 472   if (myObjectBrowser)
 473     myObjectBrowser->processEvent(theMsg);
 474 }
 475
 476 //******************************************************
 477 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 478 {
 479   std::set<ObjectPtr> aObjects = theMsg->objects();
 480   std::set<ObjectPtr>::const_iterator aIt;
 481   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 482     ObjectPtr aObj = (*aIt);
 483
 484     bool aHide = !aObj->data() || !aObj->data()->isValid();
 485     if (!aHide) { // check that this is not hidden result
 486       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 487       aHide = aRes && aRes->isConcealed();
 488     }
 489     if (aHide)
 490       myDisplayer->erase(aObj, false);
 491     else {
 492       if (myDisplayer->isVisible(aObj))  {
 493         displayObject(aObj);  // In order to update presentation
 494         if (myOperationMgr->hasOperation()) {
 495           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 496           if (!aOperation->isEditOperation() &&
 497               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 498             myDisplayer->deactivate(aObj);
 499         }
 500       } else {
 501         if (myOperationMgr->hasOperation()) {
 502           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 503           if (myModule->canDisplayObject(aObj)) {
 504             displayObject(aObj);
 505             // Deactivate object of current operation from selection
 506             if (myDisplayer->isActive(aObj))
 507               myDisplayer->deactivate(aObj);
 508           }
 509         }
 510       }
 511     }
 512   }
 513   myDisplayer->updateViewer();
 514 }
 515
 516 //******************************************************
 517 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 518 {
 519   std::set<ObjectPtr> aObjects = theMsg->objects();
 520
 521   std::set<ObjectPtr>::const_iterator aIt;
 522   bool aHasPart = false;
 523   bool isDisplayed = false;
 524   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 525
 526     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 527     if (aPart) {
 528       aHasPart = true;
 529       // If a feature is created from the aplication's python console
 530       // it doesn't stored in the operation mgr and doesn't displayed
 531     } else if (myModule->canDisplayObject(*aIt)) {
 532       displayObject(*aIt);
 533       isDisplayed = true;
 534     }
 535   }
 536   if (myObjectBrowser)
 537     myObjectBrowser->processEvent(theMsg);
 538   if (isDisplayed)
 539     myDisplayer->updateViewer();
 540   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 541   //  activateLastPart();
 542   //}
 543 }
 544
 545 //******************************************************
 546 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 547 {
 548   if (myObjectBrowser)
 549     myObjectBrowser->processEvent(theMsg);
 550   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 551 }
 552
 553 //******************************************************
 554 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 555 {
 556   setNestedFeatures(theOperation);
 557
 558   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 559     connectWithOperation(theOperation);
 560     setPropertyPanel(theOperation);
 561   }
 562   updateCommandStatus();
 563
 564   myModule->operationStarted(theOperation);
 565 }
 566
 567 //******************************************************
 568 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 569 {
 570   setNestedFeatures(theOperation);
 571
 572   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 573     connectWithOperation(theOperation);
 574     setPropertyPanel(theOperation);
 575   }
 576   updateCommandStatus();
 577
 578   myModule->operationResumed(theOperation);
 579 }
 580
 581
 582 //******************************************************
 583 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 584 {
 585   ModuleBase_ISelection* aSel = mySelector->selection();
 586   QObjectPtrList aObj = aSel->selectedPresentations();
 587   //!< No need for property panel
 588   updateCommandStatus();
 589   hidePropertyPanel();
 590   myPropertyPanel->cleanContent();
 591
 592   // Activate objects created by current operation
 593   // in order to clean selection modes
 594   QIntList aModes;
 595   myDisplayer->activateObjects(aModes);
 596   myModule->operationStopped(theOperation);
 597 }
 598
 599
 600 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 601 {
 602   myModule->operationCommitted(theOperation);
 603 }
 604
 605 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 606 {
 607   myModule->operationAborted(theOperation);
 608 }
 609
 610 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 611 {
 612   if (this->isSalomeMode())
 613     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 614   else
 615     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 616 }
 617
 618 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 619 {
 620   showPropertyPanel();
 621   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 622   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 623                                                                 myModuleConnector);
 624
 625   myPropertyPanel->cleanContent();
 626   aFactory.createWidget(myPropertyPanel->contentWidget());
 627   ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 628
 629   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 630   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 631     aWidget->setFeature(theOperation->feature());
 632     aWidget->enableFocusProcessing();
 633     QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 634     // Init default values
 635     if (!theOperation->isEditOperation() && aWidget->isValueDefault() && !aWidget->isComputedDefault()) {
 636       aWidget->storeValue();
 637     }
 638   }
 639
 640   myPropertyPanel->setModelWidgets(aWidgets);
 641   theOperation->setPropertyPanel(myPropertyPanel);
 642
 643   myModule->propertyPanelDefined(theOperation);
 644
 645   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 646 }
 647
 648 bool XGUI_Workshop::event(QEvent * theEvent)
 649 {
 650   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 651   if (aPostponedEv) {
 652     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 653     processEvent(aEventPtr);
 654     return true;
 655   }
 656   return false;
 657 }
 658
 659 /*
 660  *
 661  */
 662 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 663 {
 664   if (!theMessage) {
 665 #ifdef _DEBUG
 666     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 667 #endif
 668     return;
 669   }
 670   // Remember features icons
 671   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 672
 673   //Find or create Workbench
 674   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 675   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 676   bool isUsePropPanel = theMessage->isUseInput();
 677   QString aFeatureId = QString::fromStdString(theMessage->id());
 678   if (isSalomeMode()) {
 679     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 680                                                      QString::fromStdString(theMessage->text()),
 681                                                      QString::fromStdString(theMessage->tooltip()),
 682                                                      QIcon(theMessage->icon().c_str()),
 683                                                      QKeySequence(),
 684                                                      isUsePropPanel);
 685     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 686     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 687
 688     myActionsMgr->addCommand(aAction);
 689     myModule->actionCreated(aAction);
 690   } else {
 691
 692     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 693     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 694     if (!aPage) {
 695       aPage = addWorkbench(aWchName);
 696     }
 697     //Find or create Group
 698     QString aGroupName = QString::fromStdString(theMessage->groupId());
 699     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 700     if (!aGroup) {
 701       aGroup = aPage->addGroup(aGroupName);
 702     }
 703     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 704     // Check if hotkey sequence is already defined:
 705     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 706         QString::fromStdString(theMessage->keysequence()));
 707     // Create feature...
 708     AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
 709                                                 QString::fromStdString(theMessage->text()),
 710                                                 QString::fromStdString(theMessage->tooltip()),
 711                                                 QIcon(theMessage->icon().c_str()),
 712                                                 aDocKind,
 713                                                 aHotKey,
 714                                                 isUsePropPanel);
 715     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 716     myActionsMgr->addCommand(aCommand);
 717     myModule->actionCreated(aCommand);
 718   }
 719 }
 720
 721 /*
 722  * Makes a signal/slot connections between Property Panel
 723  * and given operation. The given operation becomes a
 724  * current operation and previous operation if exists
 725  */
 726 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 727 {
 728   QAction* aCommand = 0;
 729   if (isSalomeMode()) {
 730     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 731   } else {
 732     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 733     FeaturePtr aFeature = theOperation->feature();
 734     if(aFeature)
 735       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 736   }
 737   //Abort operation on uncheck the command
 738   if (aCommand) {
 739     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 740   }
 741 }
 742
 743 /*
 744  * Saves document with given name.
 745  */
 746 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 747 {
 748   QApplication::restoreOverrideCursor();
 749   SessionPtr aMgr = ModelAPI_Session::get();
 750   aMgr->save(theName.toLatin1().constData(), theFileNames);
 751   QApplication::restoreOverrideCursor();
 752 }
 753
 754 bool XGUI_Workshop::isActiveOperationAborted()
 755 {
 756   return myOperationMgr->abortAllOperations();
 757 }
 758
 759 //******************************************************
 760 void XGUI_Workshop::onExit()
 761 {
 762   SessionPtr aMgr = ModelAPI_Session::get();
 763   if (aMgr->isModified()) {
 764     int anAnswer = QMessageBox::question(
 765         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 766         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 767     if (anAnswer == QMessageBox::Save) {
 768       bool saved = onSave();
 769       if (!saved) {
 770         return;
 771       }
 772     } else if (anAnswer == QMessageBox::Cancel) {
 773       return;
 774     }
 775   }
 776   qApp->exit();
 777 }
 778
 779 //******************************************************
 780 void XGUI_Workshop::onNew()
 781 {
 782   QApplication::setOverrideCursor(Qt::WaitCursor);
 783   if (objectBrowser() == 0) {
 784     createDockWidgets();
 785     mySelector->connectViewers();
 786   }
 787   myViewerProxy->connectToViewer();
 788   showObjectBrowser();
 789   if (!isSalomeMode()) {
 790     myMainWindow->showPythonConsole();
 791     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 792     aWnd->showMaximized();
 793     updateCommandStatus();
 794   }
 795   myContextMenuMgr->connectViewer();
 796   QApplication::restoreOverrideCursor();
 797 }
 798
 799 //******************************************************
 800 void XGUI_Workshop::onOpen()
 801 {
 802   if(!isActiveOperationAborted())
 803     return;
 804   //save current file before close if modified
 805   SessionPtr aSession = ModelAPI_Session::get();
 806   if (aSession->isModified()) {
 807     //TODO(sbh): re-launch the app?
 808     int anAnswer = QMessageBox::question(
 809         myMainWindow, tr("Save current file"),
 810         tr("The document is modified, save before opening another?"),
 811         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 812     if (anAnswer == QMessageBox::Save) {
 813       onSave();
 814     } else if (anAnswer == QMessageBox::Cancel) {
 815       return;
 816     }
 817     aSession->closeAll();
 818     myCurrentDir = "";
 819   }
 820
 821   //show file dialog, check if readable and open
 822   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 823   if (myCurrentDir.isEmpty())
 824     return;
 825   QFileInfo aFileInfo(myCurrentDir);
 826   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 827     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 828     myCurrentDir = "";
 829     return;
 830   }
 831   QApplication::setOverrideCursor(Qt::WaitCursor);
 832   aSession->load(myCurrentDir.toLatin1().constData());
 833   myObjectBrowser->rebuildDataTree();
 834   displayAllResults();
 835   updateCommandStatus();
 836   QApplication::restoreOverrideCursor();
 837 }
 838
 839 //******************************************************
 840 bool XGUI_Workshop::onSave()
 841 {
 842   if(!isActiveOperationAborted())
 843     return false;
 844   if (myCurrentDir.isEmpty()) {
 845     return onSaveAs();
 846   }
 847   std::list<std::string> aFiles;
 848   saveDocument(myCurrentDir, aFiles);
 849   updateCommandStatus();
 850   if (!isSalomeMode())
 851     myMainWindow->setModifiedState(false);
 852   return true;
 853 }
 854
 855 //******************************************************
 856 bool XGUI_Workshop::onSaveAs()
 857 {
 858   if(!isActiveOperationAborted())
 859     return false;
 860   QFileDialog dialog(mainWindow());
 861   dialog.setWindowTitle(tr("Select directory to save files..."));
 862   dialog.setFileMode(QFileDialog::Directory);
 863   dialog.setFilter(tr("Folders (*)"));
 864   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 865   dialog.setViewMode(QFileDialog::Detail);
 866
 867   if (!dialog.exec()) {
 868     return false;
 869   }
 870   QString aTempDir = dialog.selectedFiles().first();
 871   QDir aDir(aTempDir);
 872   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 873     int answer = QMessageBox::question(
 874         myMainWindow,
 875         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 876         tr("Save"),
 877         tr("The folder already contains some files, save anyway?"),
 878         QMessageBox::Save | QMessageBox::Cancel);
 879     if (answer == QMessageBox::Cancel) {
 880       return false;
 881     }
 882   }
 883   myCurrentDir = aTempDir;
 884   if (!isSalomeMode()) {
 885     myMainWindow->setCurrentDir(myCurrentDir, false);
 886     myMainWindow->setModifiedState(false);
 887   }
 888   return onSave();
 889 }
 890
 891 //******************************************************
 892 void XGUI_Workshop::onUndo()
 893 {
 894   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 895   SessionPtr aMgr = ModelAPI_Session::get();
 896   if (aMgr->isOperation())
 897     operationMgr()->onAbortOperation();
 898   aMgr->undo();
 899   updateCommandStatus();
 900 }
 901
 902 //******************************************************
 903 void XGUI_Workshop::onRedo()
 904 {
 905   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 906   SessionPtr aMgr = ModelAPI_Session::get();
 907   if (aMgr->isOperation())
 908     operationMgr()->onAbortOperation();
 909   aMgr->redo();
 910   updateCommandStatus();
 911 }
 912
 913 //******************************************************
 914 void XGUI_Workshop::onRebuild()
 915 {
 916   SessionPtr aMgr = ModelAPI_Session::get();
 917   bool aWasOperation = aMgr->isOperation(); // keep this value
 918   if (!aWasOperation) {
 919     aMgr->startOperation();
 920   }
 921   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 922   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 923     new Events_Message(aRebuildEvent, this)));
 924   if (!aWasOperation) {
 925     aMgr->finishOperation();
 926   }
 927 }
 928
 929 //******************************************************
 930 void XGUI_Workshop::onPreferences()
 931 {
 932   ModuleBase_Prefs aModif;
 933   ModuleBase_Preferences::editPreferences(aModif);
 934   if (aModif.size() > 0) {
 935     QString aSection;
 936     foreach (ModuleBase_Pref aPref, aModif)
 937     {
 938       aSection = aPref.first;
 939       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 940         if (!isSalomeMode())
 941           myMainWindow->viewer()->updateFromResources();
 942       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 943         if (!isSalomeMode())
 944           myMainWindow->menuObject()->updateFromResources();
 945       }
 946     }
 947   }
 948 }
 949
 950 //******************************************************
 951 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 952 {
 953   QString libName = QString::fromStdString(library(theModule.toStdString()));
 954   if (libName.isEmpty()) {
 955     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 956     return 0;
 957   }
 958
 959   QString err;
 960   CREATE_FUNC crtInst = 0;
 961
 962 #ifdef WIN32
 963   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 964   if (!modLib) {
 965     LPVOID lpMsgBuf;
 966     ::FormatMessage(
 967         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 968         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 969     QString aMsg((char*) &lpMsgBuf);
 970     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 971     ::LocalFree(lpMsgBuf);
 972   } else {
 973     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 974     if (!crtInst) {
 975       LPVOID lpMsgBuf;
 976       ::FormatMessage(
 977           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 978               | FORMAT_MESSAGE_IGNORE_INSERTS,
 979           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 980       QString aMsg((char*) &lpMsgBuf);
 981       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 982       ::LocalFree(lpMsgBuf);
 983     }
 984   }
 985 #else
 986   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 987   if ( !modLib ) {
 988     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 989   } else {
 990     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 991     if ( !crtInst ) {
 992       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 993     }
 994   }
 995 #endif
 996
 997   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 998
 999   if (!err.isEmpty()) {
1000     if (mainWindow()) {
1001       Events_Error::send(err.toStdString());
1002     } else {
1003       qWarning(qPrintable(err));
1004     }
1005   }
1006   return aModule;
1007 }
1008
1009 //******************************************************
1010 bool XGUI_Workshop::activateModule()
1011 {
1012   Config_ModuleReader aModuleReader;
1013   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1014   myModule = loadModule(moduleName);
1015   if (!myModule)
1016     return false;
1017   myModule->createFeatures();
1018   myActionsMgr->update();
1019   return true;
1020 }
1021
1022 //******************************************************
1023 void XGUI_Workshop::updateCommandStatus()
1024 {
1025   QList<QAction*> aCommands;
1026   if (isSalomeMode()) {  // update commands in SALOME mode
1027     aCommands = salomeConnector()->commandList();
1028   } else {
1029     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1030     foreach (AppElements_Command* aCmd, aMenuBar->features())
1031       aCommands.append(aCmd);
1032   }
1033   SessionPtr aMgr = ModelAPI_Session::get();
1034   if (aMgr->hasModuleDocument()) {
1035     QAction *aUndoCmd, *aRedoCmd;
1036     foreach(QAction* aCmd, aCommands) {
1037       QString aId = aCmd->data().toString();
1038       if (aId == "UNDO_CMD")
1039         aUndoCmd = aCmd;
1040       else if (aId == "REDO_CMD")
1041         aRedoCmd = aCmd;
1042       else
1043         // Enable all commands
1044         aCmd->setEnabled(true);
1045     }
1046     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1047     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1048   } else {
1049     foreach(QAction* aCmd, aCommands) {
1050       QString aId = aCmd->data().toString();
1051       if (aId == "NEW_CMD")
1052         aCmd->setEnabled(true);
1053       else if (aId == "EXIT_CMD")
1054         aCmd->setEnabled(true);
1055       else
1056         aCmd->setEnabled(false);
1057     }
1058   }
1059   myActionsMgr->update();
1060   emit commandStatusUpdated();
1061 }
1062
1063 //******************************************************
1064 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1065 {
1066   QDockWidget* aObjDock = new QDockWidget(theParent);
1067   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1068   aObjDock->setWindowTitle(tr("Object browser"));
1069   aObjDock->setStyleSheet(
1070       "::title { position: relative; padding-left: 5px; text-align: left center }");
1071   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1072   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1073           SLOT(changeCurrentDocument(ObjectPtr)));
1074   aObjDock->setWidget(myObjectBrowser);
1075
1076   myContextMenuMgr->connectObjectBrowser();
1077   return aObjDock;
1078 }
1079
1080 //******************************************************
1081 /*
1082  * Creates dock widgets, places them in corresponding area
1083  * and tabifies if necessary.
1084  */
1085 void XGUI_Workshop::createDockWidgets()
1086 {
1087   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1088   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1089   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1090   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1091   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1092
1093   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1094
1095   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1096   hidePropertyPanel();  ///<! Invisible by default
1097   hideObjectBrowser();
1098   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1099   myPropertyPanel->installEventFilter(myOperationMgr);
1100
1101   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_OK);
1102   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1103   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_CANCEL);
1104   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1105   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1106           SLOT(onKeyReleased(QKeyEvent*)));
1107   connect(myOperationMgr, SIGNAL(applyEnableChanged(bool)), myPropertyPanel,
1108           SLOT(setAcceptEnabled(bool)));
1109
1110 }
1111
1112 //******************************************************
1113 void XGUI_Workshop::showPropertyPanel()
1114 {
1115   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1116   ///<! Restore ability to close panel from the window's menu
1117   aViewAct->setEnabled(true);
1118   myPropertyPanel->show();
1119   myPropertyPanel->raise();
1120 }
1121
1122 //******************************************************
1123 void XGUI_Workshop::hidePropertyPanel()
1124 {
1125   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1126   ///<! Do not allow to show empty property panel
1127   aViewAct->setEnabled(false);
1128   myPropertyPanel->hide();
1129 }
1130
1131 //******************************************************
1132 void XGUI_Workshop::showObjectBrowser()
1133 {
1134   myObjectBrowser->parentWidget()->show();
1135 }
1136
1137 //******************************************************
1138 void XGUI_Workshop::hideObjectBrowser()
1139 {
1140   myObjectBrowser->parentWidget()->hide();
1141 }
1142
1143 //******************************************************
1144 void XGUI_Workshop::onFeatureTriggered()
1145 {
1146   QAction* aCmd = dynamic_cast<QAction*>(sender());
1147   if (aCmd) {
1148     QString aId = salomeConnector()->commandId(aCmd);
1149     if (!aId.isNull())
1150       myModule->launchOperation(aId);
1151   }
1152 }
1153
1154 //******************************************************
1155 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1156 {
1157   SessionPtr aMgr = ModelAPI_Session::get();
1158   if (theObj) {
1159     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1160     if (aPart) {
1161       DocumentPtr aPartDoc = aPart->partDoc();
1162       if (aPartDoc) {
1163         aMgr->setActiveDocument(aPartDoc);
1164         return;
1165       }
1166     }
1167   }
1168   aMgr->setActiveDocument(aMgr->moduleDocument());
1169 }
1170
1171 //******************************************************
1172 void XGUI_Workshop::salomeViewerSelectionChanged()
1173 {
1174   emit salomeViewerSelection();
1175 }
1176
1177 //**************************************************************
1178 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1179 {
1180   return mySalomeConnector->viewer();
1181 }
1182
1183 //**************************************************************
1184 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1185 {
1186   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1187   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1188     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1189     activatePart(aPart);
1190   } else if (theId == "DEACTIVATE_PART_CMD")
1191     activatePart(ResultPartPtr());
1192   else if (theId == "DELETE_CMD")
1193     deleteObjects(aObjects);
1194   else if (theId == "SHOW_CMD")
1195     showObjects(aObjects, true);
1196   else if (theId == "HIDE_CMD")
1197     showObjects(aObjects, false);
1198   else if (theId == "SHOW_ONLY_CMD")
1199     showOnlyObjects(aObjects);
1200   else if (theId == "SHADING_CMD")
1201     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1202   else if (theId == "WIREFRAME_CMD")
1203     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1204   else if (theId == "HIDEALL_CMD")
1205     myDisplayer->eraseAll();
1206   else if (theId == "EDIT_CMD") {
1207     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1208     if (aFeature)
1209       myModule->editFeature(aFeature);
1210   }
1211 }
1212
1213 //**************************************************************
1214 void XGUI_Workshop::onWidgetValuesChanged()
1215 {
1216   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1217   FeaturePtr aFeature = anOperation->feature();
1218
1219   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1220
1221   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1222   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1223   for (; anIt != aLast; anIt++) {
1224     ModuleBase_ModelWidget* aCustom = *anIt;
1225     if (aCustom && (aCustom == aSenderWidget)) {
1226       aCustom->storeValue();
1227     }
1228   }
1229 }
1230
1231 //**************************************************************
1232 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1233 {
1234   if (!myPartActivating) {
1235     myPartActivating = true;
1236     if (theFeature)
1237       theFeature->activate();
1238     changeCurrentDocument(theFeature);
1239     myObjectBrowser->activatePart(theFeature);
1240     myPartActivating = false;
1241   }
1242   updateCommandStatus();
1243 }
1244
1245 //**************************************************************
1246 //void XGUI_Workshop::activateLastPart()
1247 //{
1248 //  SessionPtr aMgr = ModelAPI_Session::get();
1249 //  DocumentPtr aDoc = aMgr->moduleDocument();
1250 //  std::string aGrpName = ModelAPI_ResultPart::group();
1251 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1252 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1253 //  if (aPart) {
1254 //    activatePart(aPart);
1255 //  }
1256 //}
1257
1258 //**************************************************************
1259 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1260 {
1261   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1262
1263   std::set<FeaturePtr> aRefFeatures;
1264   foreach (ObjectPtr aObj, theList)
1265   {
1266     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1267     if (aPart) {
1268       // TODO: check for what there is this condition. It is placed here historicaly because
1269       // ther is this condition during remove features.
1270     } else {
1271       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1272       if (aFeature) {
1273         aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1274       }
1275     }
1276   }
1277
1278   if (!aRefFeatures.empty()) {
1279     QStringList aRefNames;
1280     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1281                                          aLast = aRefFeatures.end();
1282     for (; anIt != aLast; anIt++) {
1283       FeaturePtr aFeature = (*anIt);
1284       std::string aFName = aFeature->data()->name().c_str();
1285       std::string aName = (*anIt)->name().c_str();
1286       aRefNames.append((*anIt)->name().c_str());
1287     }
1288     QString aNames = aRefNames.join(", ");
1289
1290     QMessageBox::StandardButton aRes = QMessageBox::warning(
1291         aDesktop, tr("Delete features"),
1292         QString(tr("Selected features are used in the following features: %1.\
1293 These features will be deleted also. Would you like to continue?")).arg(aNames),
1294         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1295     if (aRes != QMessageBox::Yes)
1296       return;
1297   }
1298
1299   SessionPtr aMgr = ModelAPI_Session::get();
1300   aMgr->startOperation();
1301   foreach (ObjectPtr aObj, theList)
1302   {
1303     DocumentPtr aDoc = aObj->document();
1304     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1305     if (aPart) {
1306       if (aDoc == aMgr->activeDocument()) {
1307         aDoc->close();
1308       }
1309     } else {
1310       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1311       if (aFeature) {
1312         aDoc->removeFeature(aFeature);
1313       }
1314     }
1315   }
1316   myDisplayer->updateViewer();
1317   aMgr->finishOperation();
1318 }
1319
1320 //**************************************************************
1321 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1322 {
1323   foreach (ObjectPtr aObj, theList)
1324   {
1325     if (isVisible) {
1326       displayObject(aObj);
1327     } else {
1328       myDisplayer->erase(aObj, false);
1329     }
1330   }
1331   myDisplayer->updateViewer();
1332 }
1333
1334 //**************************************************************
1335 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1336 {
1337   myDisplayer->showOnly(theList);
1338 }
1339
1340
1341 //**************************************************************
1342 void XGUI_Workshop::registerValidators() const
1343 {
1344   SessionPtr aMgr = ModelAPI_Session::get();
1345   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1346 }
1347
1348 //**************************************************************
1349 void XGUI_Workshop::displayAllResults()
1350 {
1351   SessionPtr aMgr = ModelAPI_Session::get();
1352   DocumentPtr aRootDoc = aMgr->moduleDocument();
1353   displayDocumentResults(aRootDoc);
1354   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1355     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1356     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1357     displayDocumentResults(aPart->partDoc());
1358   }
1359   myDisplayer->updateViewer();
1360 }
1361
1362 //**************************************************************
1363 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1364 {
1365   if (!theDoc)
1366     return;
1367   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1368   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1369 }
1370
1371 //**************************************************************
1372 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1373 {
1374   for (int i = 0; i < theDoc->size(theGroup); i++)
1375     displayObject(theDoc->object(theGroup, i));
1376 }
1377
1378 //**************************************************************
1379 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1380 {
1381   foreach(ObjectPtr aObj, theList) {
1382     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1383   }
1384   if (theList.size() > 0)
1385     myDisplayer->updateViewer();
1386 }
1387
1388 //**************************************************************
1389 void XGUI_Workshop::closeDocument()
1390 {
1391   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1392   while (anOperation) {
1393     anOperation->abort();
1394     anOperation = operationMgr()->currentOperation();
1395   }
1396   myDisplayer->closeLocalContexts();
1397   myDisplayer->eraseAll();
1398   objectBrowser()->clearContent();
1399
1400   SessionPtr aMgr = ModelAPI_Session::get();
1401   aMgr->closeAll();
1402   objectBrowser()->clearContent();
1403 }
1404
1405 //**************************************************************
1406 void XGUI_Workshop::displayObject(ObjectPtr theObj)
1407 {
1408   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1409   if (aBody.get() != NULL) {
1410     int aNb = myDisplayer->objectsCount();
1411     myDisplayer->display(theObj, false);
1412     if (aNb == 0)
1413       viewer()->fitAll();
1414   } else
1415     myDisplayer->display(theObj, false);
1416 }