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     bool aHide = !aObj->data() || !aObj->data()->isValid();
 484     if (!aHide) { // check that this is not hidden result
 485       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 486       aHide = aRes && aRes->isConcealed();
 487     }
 488     if (aHide)
 489       myDisplayer->erase(aObj, false);
 490     else {
 491       if (myDisplayer->isVisible(aObj))  {
 492         displayObject(aObj);  // In order to update presentation
 493         if (myOperationMgr->hasOperation()) {
 494           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 495           if (!aOperation->isEditOperation() &&
 496               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 497             myDisplayer->deactivate(aObj);
 498         }
 499       } else {
 500         if (myOperationMgr->hasOperation()) {
 501           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 502           // Display only current operation results if operation has preview
 503           if (aOperation->hasObject(aObj)/* && aOperation->hasPreview()*/) {
 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     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 526     if (aPart) {
 527       aHasPart = true;
 528       // If a feature is created from the aplication's python console
 529       // it doesn't stored in the operation mgr and doesn't displayed
 530     } else if (myOperationMgr->hasOperation()) {
 531       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 532       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 533         displayObject(*aIt);
 534         isDisplayed = true;
 535       }
 536     }
 537   }
 538   if (myObjectBrowser)
 539     myObjectBrowser->processEvent(theMsg);
 540   if (isDisplayed)
 541     myDisplayer->updateViewer();
 542   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 543   //  activateLastPart();
 544   //}
 545 }
 546
 547 //******************************************************
 548 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 549 {
 550   if (myObjectBrowser)
 551     myObjectBrowser->processEvent(theMsg);
 552   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 553 }
 554
 555 //******************************************************
 556 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 557 {
 558   setNestedFeatures(theOperation);
 559
 560   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 561     connectWithOperation(theOperation);
 562     setPropertyPanel(theOperation);
 563   }
 564   updateCommandStatus();
 565
 566   myModule->operationStarted(theOperation);
 567 }
 568
 569 //******************************************************
 570 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 571 {
 572   setNestedFeatures(theOperation);
 573
 574   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 575     connectWithOperation(theOperation);
 576     setPropertyPanel(theOperation);
 577   }
 578   updateCommandStatus();
 579
 580   myModule->operationResumed(theOperation);
 581 }
 582
 583
 584 //******************************************************
 585 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 586 {
 587   ModuleBase_ISelection* aSel = mySelector->selection();
 588   QObjectPtrList aObj = aSel->selectedPresentations();
 589   //!< No need for property panel
 590   updateCommandStatus();
 591   hidePropertyPanel();
 592   myPropertyPanel->cleanContent();
 593
 594   // Activate objects created by current operation
 595   // in order to clean selection modes
 596   QIntList aModes;
 597   myDisplayer->activateObjects(aModes);
 598   myModule->operationStopped(theOperation);
 599 }
 600
 601
 602 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 603 {
 604   myModule->operationCommitted(theOperation);
 605 }
 606
 607 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 608 {
 609   myModule->operationAborted(theOperation);
 610 }
 611
 612 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 613 {
 614   if (this->isSalomeMode())
 615     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 616   else
 617     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 618 }
 619
 620 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 621 {
 622   showPropertyPanel();
 623   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 624   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 625                                                                 myModuleConnector);
 626
 627   myPropertyPanel->cleanContent();
 628   aFactory.createWidget(myPropertyPanel->contentWidget());
 629   ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 630
 631   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 632   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 633     aWidget->setFeature(theOperation->feature());
 634     aWidget->enableFocusProcessing();
 635     QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 636     // Init default values
 637     if (!theOperation->isEditOperation() && aWidget->isValueDefault() && !aWidget->isComputedDefault()) {
 638       aWidget->storeValue();
 639     }
 640   }
 641
 642   myPropertyPanel->setModelWidgets(aWidgets);
 643   theOperation->setPropertyPanel(myPropertyPanel);
 644
 645   myModule->propertyPanelDefined(theOperation);
 646
 647   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 648 }
 649
 650 bool XGUI_Workshop::event(QEvent * theEvent)
 651 {
 652   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 653   if (aPostponedEv) {
 654     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 655     processEvent(aEventPtr);
 656     return true;
 657   }
 658   return false;
 659 }
 660
 661 /*
 662  *
 663  */
 664 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 665 {
 666   if (!theMessage) {
 667 #ifdef _DEBUG
 668     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 669 #endif
 670     return;
 671   }
 672   // Remember features icons
 673   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 674
 675   //Find or create Workbench
 676   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 677   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 678   bool isUsePropPanel = theMessage->isUseInput();
 679   QString aFeatureId = QString::fromStdString(theMessage->id());
 680   if (isSalomeMode()) {
 681     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 682                                                      QString::fromStdString(theMessage->text()),
 683                                                      QString::fromStdString(theMessage->tooltip()),
 684                                                      QIcon(theMessage->icon().c_str()),
 685                                                      QKeySequence(),
 686                                                      isUsePropPanel);
 687     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 688     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 689
 690     myActionsMgr->addCommand(aAction);
 691     myModule->actionCreated(aAction);
 692   } else {
 693
 694     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 695     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 696     if (!aPage) {
 697       aPage = addWorkbench(aWchName);
 698     }
 699     //Find or create Group
 700     QString aGroupName = QString::fromStdString(theMessage->groupId());
 701     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 702     if (!aGroup) {
 703       aGroup = aPage->addGroup(aGroupName);
 704     }
 705     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 706     // Check if hotkey sequence is already defined:
 707     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 708         QString::fromStdString(theMessage->keysequence()));
 709     // Create feature...
 710     AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
 711                                                 QString::fromStdString(theMessage->text()),
 712                                                 QString::fromStdString(theMessage->tooltip()),
 713                                                 QIcon(theMessage->icon().c_str()),
 714                                                 aDocKind,
 715                                                 aHotKey,
 716                                                 isUsePropPanel);
 717     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 718     myActionsMgr->addCommand(aCommand);
 719     myModule->actionCreated(aCommand);
 720   }
 721 }
 722
 723 /*
 724  * Makes a signal/slot connections between Property Panel
 725  * and given operation. The given operation becomes a
 726  * current operation and previous operation if exists
 727  */
 728 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 729 {
 730   QAction* aCommand = 0;
 731   if (isSalomeMode()) {
 732     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 733   } else {
 734     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 735     FeaturePtr aFeature = theOperation->feature();
 736     if(aFeature)
 737       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 738   }
 739   //Abort operation on uncheck the command
 740   if (aCommand) {
 741     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 742   }
 743 }
 744
 745 /*
 746  * Saves document with given name.
 747  */
 748 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 749 {
 750   QApplication::restoreOverrideCursor();
 751   SessionPtr aMgr = ModelAPI_Session::get();
 752   aMgr->save(theName.toLatin1().constData(), theFileNames);
 753   QApplication::restoreOverrideCursor();
 754 }
 755
 756 bool XGUI_Workshop::isActiveOperationAborted()
 757 {
 758   return myOperationMgr->abortAllOperations();
 759 }
 760
 761 //******************************************************
 762 void XGUI_Workshop::onExit()
 763 {
 764   SessionPtr aMgr = ModelAPI_Session::get();
 765   if (aMgr->isModified()) {
 766     int anAnswer = QMessageBox::question(
 767         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 768         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 769     if (anAnswer == QMessageBox::Save) {
 770       bool saved = onSave();
 771       if (!saved) {
 772         return;
 773       }
 774     } else if (anAnswer == QMessageBox::Cancel) {
 775       return;
 776     }
 777   }
 778   qApp->exit();
 779 }
 780
 781 //******************************************************
 782 void XGUI_Workshop::onNew()
 783 {
 784   QApplication::setOverrideCursor(Qt::WaitCursor);
 785   if (objectBrowser() == 0) {
 786     createDockWidgets();
 787     mySelector->connectViewers();
 788   }
 789   myViewerProxy->connectToViewer();
 790   showObjectBrowser();
 791   if (!isSalomeMode()) {
 792     myMainWindow->showPythonConsole();
 793     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 794     aWnd->showMaximized();
 795     updateCommandStatus();
 796   }
 797   myContextMenuMgr->connectViewer();
 798   QApplication::restoreOverrideCursor();
 799 }
 800
 801 //******************************************************
 802 void XGUI_Workshop::onOpen()
 803 {
 804   if(!isActiveOperationAborted())
 805     return;
 806   //save current file before close if modified
 807   SessionPtr aSession = ModelAPI_Session::get();
 808   if (aSession->isModified()) {
 809     //TODO(sbh): re-launch the app?
 810     int anAnswer = QMessageBox::question(
 811         myMainWindow, tr("Save current file"),
 812         tr("The document is modified, save before opening another?"),
 813         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 814     if (anAnswer == QMessageBox::Save) {
 815       onSave();
 816     } else if (anAnswer == QMessageBox::Cancel) {
 817       return;
 818     }
 819     aSession->closeAll();
 820     myCurrentDir = "";
 821   }
 822
 823   //show file dialog, check if readable and open
 824   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 825   if (myCurrentDir.isEmpty())
 826     return;
 827   QFileInfo aFileInfo(myCurrentDir);
 828   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 829     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 830     myCurrentDir = "";
 831     return;
 832   }
 833   QApplication::setOverrideCursor(Qt::WaitCursor);
 834   aSession->load(myCurrentDir.toLatin1().constData());
 835   myObjectBrowser->rebuildDataTree();
 836   displayAllResults();
 837   updateCommandStatus();
 838   QApplication::restoreOverrideCursor();
 839 }
 840
 841 //******************************************************
 842 bool XGUI_Workshop::onSave()
 843 {
 844   if(!isActiveOperationAborted())
 845     return false;
 846   if (myCurrentDir.isEmpty()) {
 847     return onSaveAs();
 848   }
 849   std::list<std::string> aFiles;
 850   saveDocument(myCurrentDir, aFiles);
 851   updateCommandStatus();
 852   if (!isSalomeMode())
 853     myMainWindow->setModifiedState(false);
 854   return true;
 855 }
 856
 857 //******************************************************
 858 bool XGUI_Workshop::onSaveAs()
 859 {
 860   if(!isActiveOperationAborted())
 861     return false;
 862   QFileDialog dialog(mainWindow());
 863   dialog.setWindowTitle(tr("Select directory to save files..."));
 864   dialog.setFileMode(QFileDialog::Directory);
 865   dialog.setFilter(tr("Folders (*)"));
 866   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 867   dialog.setViewMode(QFileDialog::Detail);
 868
 869   if (!dialog.exec()) {
 870     return false;
 871   }
 872   QString aTempDir = dialog.selectedFiles().first();
 873   QDir aDir(aTempDir);
 874   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 875     int answer = QMessageBox::question(
 876         myMainWindow,
 877         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 878         tr("Save"),
 879         tr("The folder already contains some files, save anyway?"),
 880         QMessageBox::Save | QMessageBox::Cancel);
 881     if (answer == QMessageBox::Cancel) {
 882       return false;
 883     }
 884   }
 885   myCurrentDir = aTempDir;
 886   if (!isSalomeMode()) {
 887     myMainWindow->setCurrentDir(myCurrentDir, false);
 888     myMainWindow->setModifiedState(false);
 889   }
 890   return onSave();
 891 }
 892
 893 //******************************************************
 894 void XGUI_Workshop::onUndo()
 895 {
 896   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 897   SessionPtr aMgr = ModelAPI_Session::get();
 898   if (aMgr->isOperation())
 899     operationMgr()->onAbortOperation();
 900   aMgr->undo();
 901   updateCommandStatus();
 902 }
 903
 904 //******************************************************
 905 void XGUI_Workshop::onRedo()
 906 {
 907   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 908   SessionPtr aMgr = ModelAPI_Session::get();
 909   if (aMgr->isOperation())
 910     operationMgr()->onAbortOperation();
 911   aMgr->redo();
 912   updateCommandStatus();
 913 }
 914
 915 //******************************************************
 916 void XGUI_Workshop::onRebuild()
 917 {
 918   SessionPtr aMgr = ModelAPI_Session::get();
 919   bool aWasOperation = aMgr->isOperation(); // keep this value
 920   if (!aWasOperation) {
 921     aMgr->startOperation();
 922   }
 923   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 924   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 925     new Events_Message(aRebuildEvent, this)));
 926   if (!aWasOperation) {
 927     aMgr->finishOperation();
 928   }
 929 }
 930
 931 //******************************************************
 932 void XGUI_Workshop::onPreferences()
 933 {
 934   ModuleBase_Prefs aModif;
 935   ModuleBase_Preferences::editPreferences(aModif);
 936   if (aModif.size() > 0) {
 937     QString aSection;
 938     foreach (ModuleBase_Pref aPref, aModif)
 939     {
 940       aSection = aPref.first;
 941       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 942         if (!isSalomeMode())
 943           myMainWindow->viewer()->updateFromResources();
 944       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 945         if (!isSalomeMode())
 946           myMainWindow->menuObject()->updateFromResources();
 947       }
 948     }
 949   }
 950 }
 951
 952 //******************************************************
 953 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 954 {
 955   QString libName = QString::fromStdString(library(theModule.toStdString()));
 956   if (libName.isEmpty()) {
 957     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 958     return 0;
 959   }
 960
 961   QString err;
 962   CREATE_FUNC crtInst = 0;
 963
 964 #ifdef WIN32
 965   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 966   if (!modLib) {
 967     LPVOID lpMsgBuf;
 968     ::FormatMessage(
 969         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 970         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 971     QString aMsg((char*) &lpMsgBuf);
 972     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 973     ::LocalFree(lpMsgBuf);
 974   } else {
 975     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 976     if (!crtInst) {
 977       LPVOID lpMsgBuf;
 978       ::FormatMessage(
 979           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 980               | FORMAT_MESSAGE_IGNORE_INSERTS,
 981           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 982       QString aMsg((char*) &lpMsgBuf);
 983       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 984       ::LocalFree(lpMsgBuf);
 985     }
 986   }
 987 #else
 988   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 989   if ( !modLib ) {
 990     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 991   } else {
 992     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 993     if ( !crtInst ) {
 994       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 995     }
 996   }
 997 #endif
 998
 999   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1000
1001   if (!err.isEmpty()) {
1002     if (mainWindow()) {
1003       Events_Error::send(err.toStdString());
1004     } else {
1005       qWarning(qPrintable(err));
1006     }
1007   }
1008   return aModule;
1009 }
1010
1011 //******************************************************
1012 bool XGUI_Workshop::activateModule()
1013 {
1014   Config_ModuleReader aModuleReader;
1015   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1016   myModule = loadModule(moduleName);
1017   if (!myModule)
1018     return false;
1019   myModule->createFeatures();
1020   myActionsMgr->update();
1021   return true;
1022 }
1023
1024 //******************************************************
1025 void XGUI_Workshop::updateCommandStatus()
1026 {
1027   QList<QAction*> aCommands;
1028   if (isSalomeMode()) {  // update commands in SALOME mode
1029     aCommands = salomeConnector()->commandList();
1030   } else {
1031     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1032     foreach (AppElements_Command* aCmd, aMenuBar->features())
1033       aCommands.append(aCmd);
1034   }
1035   SessionPtr aMgr = ModelAPI_Session::get();
1036   if (aMgr->hasModuleDocument()) {
1037     QAction *aUndoCmd, *aRedoCmd;
1038     foreach(QAction* aCmd, aCommands) {
1039       QString aId = aCmd->data().toString();
1040       if (aId == "UNDO_CMD")
1041         aUndoCmd = aCmd;
1042       else if (aId == "REDO_CMD")
1043         aRedoCmd = aCmd;
1044       else
1045         // Enable all commands
1046         aCmd->setEnabled(true);
1047     }
1048     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1049     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1050   } else {
1051     foreach(QAction* aCmd, aCommands) {
1052       QString aId = aCmd->data().toString();
1053       if (aId == "NEW_CMD")
1054         aCmd->setEnabled(true);
1055       else if (aId == "EXIT_CMD")
1056         aCmd->setEnabled(true);
1057       else
1058         aCmd->setEnabled(false);
1059     }
1060   }
1061   myActionsMgr->update();
1062   emit commandStatusUpdated();
1063 }
1064
1065 //******************************************************
1066 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1067 {
1068   QDockWidget* aObjDock = new QDockWidget(theParent);
1069   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1070   aObjDock->setWindowTitle(tr("Object browser"));
1071   aObjDock->setStyleSheet(
1072       "::title { position: relative; padding-left: 5px; text-align: left center }");
1073   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1074   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1075           SLOT(changeCurrentDocument(ObjectPtr)));
1076   aObjDock->setWidget(myObjectBrowser);
1077
1078   myContextMenuMgr->connectObjectBrowser();
1079   return aObjDock;
1080 }
1081
1082 //******************************************************
1083 /*
1084  * Creates dock widgets, places them in corresponding area
1085  * and tabifies if necessary.
1086  */
1087 void XGUI_Workshop::createDockWidgets()
1088 {
1089   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1090   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1091   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1092   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1093   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1094
1095   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1096
1097   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1098   hidePropertyPanel();  //<! Invisible by default
1099   hideObjectBrowser();
1100   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1101   myPropertyPanel->installEventFilter(myOperationMgr);
1102
1103   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_OK);
1104   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1105   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_CANCEL);
1106   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1107   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1108           SLOT(onKeyReleased(QKeyEvent*)));
1109   connect(myOperationMgr, SIGNAL(applyEnableChanged(bool)), myPropertyPanel,
1110           SLOT(setAcceptEnabled(bool)));
1111
1112 }
1113
1114 //******************************************************
1115 void XGUI_Workshop::showPropertyPanel()
1116 {
1117   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1118   //<! Restore ability to close panel from the window's menu
1119   aViewAct->setEnabled(true);
1120   myPropertyPanel->show();
1121   myPropertyPanel->raise();
1122 }
1123
1124 //******************************************************
1125 void XGUI_Workshop::hidePropertyPanel()
1126 {
1127   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1128   //<! Do not allow to show empty property panel
1129   aViewAct->setEnabled(false);
1130   myPropertyPanel->hide();
1131 }
1132
1133 //******************************************************
1134 void XGUI_Workshop::showObjectBrowser()
1135 {
1136   myObjectBrowser->parentWidget()->show();
1137 }
1138
1139 //******************************************************
1140 void XGUI_Workshop::hideObjectBrowser()
1141 {
1142   myObjectBrowser->parentWidget()->hide();
1143 }
1144
1145 //******************************************************
1146 void XGUI_Workshop::onFeatureTriggered()
1147 {
1148   QAction* aCmd = dynamic_cast<QAction*>(sender());
1149   if (aCmd) {
1150     QString aId = salomeConnector()->commandId(aCmd);
1151     if (!aId.isNull())
1152       myModule->launchOperation(aId);
1153   }
1154 }
1155
1156 //******************************************************
1157 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1158 {
1159   SessionPtr aMgr = ModelAPI_Session::get();
1160   if (theObj) {
1161     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1162     if (aPart) {
1163       DocumentPtr aPartDoc = aPart->partDoc();
1164       if (aPartDoc) {
1165         aMgr->setActiveDocument(aPartDoc);
1166         return;
1167       }
1168     }
1169   }
1170   aMgr->setActiveDocument(aMgr->moduleDocument());
1171 }
1172
1173 //******************************************************
1174 void XGUI_Workshop::salomeViewerSelectionChanged()
1175 {
1176   emit salomeViewerSelection();
1177 }
1178
1179 //**************************************************************
1180 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1181 {
1182   return mySalomeConnector->viewer();
1183 }
1184
1185 //**************************************************************
1186 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1187 {
1188   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1189   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1190     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1191     activatePart(aPart);
1192   } else if (theId == "DEACTIVATE_PART_CMD")
1193     activatePart(ResultPartPtr());
1194   else if (theId == "DELETE_CMD")
1195     deleteObjects(aObjects);
1196   else if (theId == "SHOW_CMD")
1197     showObjects(aObjects, true);
1198   else if (theId == "HIDE_CMD")
1199     showObjects(aObjects, false);
1200   else if (theId == "SHOW_ONLY_CMD")
1201     showOnlyObjects(aObjects);
1202   else if (theId == "SHADING_CMD")
1203     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1204   else if (theId == "WIREFRAME_CMD")
1205     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1206   else if (theId == "HIDEALL_CMD")
1207     myDisplayer->eraseAll();
1208   else if (theId == "EDIT_CMD") {
1209     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1210     if (aFeature)
1211       myModule->editFeature(aFeature);
1212   }
1213 }
1214
1215 //**************************************************************
1216 void XGUI_Workshop::onWidgetValuesChanged()
1217 {
1218   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1219   FeaturePtr aFeature = anOperation->feature();
1220
1221   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1222
1223   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1224   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1225   for (; anIt != aLast; anIt++) {
1226     ModuleBase_ModelWidget* aCustom = *anIt;
1227     if (aCustom && (aCustom == aSenderWidget)) {
1228       aCustom->storeValue();
1229     }
1230   }
1231 }
1232
1233 //**************************************************************
1234 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1235 {
1236   if (!myPartActivating) {
1237     myPartActivating = true;
1238     if (theFeature)
1239       theFeature->activate();
1240     changeCurrentDocument(theFeature);
1241     myObjectBrowser->activatePart(theFeature);
1242     myPartActivating = false;
1243   }
1244   updateCommandStatus();
1245 }
1246
1247 //**************************************************************
1248 //void XGUI_Workshop::activateLastPart()
1249 //{
1250 //  SessionPtr aMgr = ModelAPI_Session::get();
1251 //  DocumentPtr aDoc = aMgr->moduleDocument();
1252 //  std::string aGrpName = ModelAPI_ResultPart::group();
1253 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1254 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1255 //  if (aPart) {
1256 //    activatePart(aPart);
1257 //  }
1258 //}
1259
1260 //**************************************************************
1261 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1262 {
1263   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1264   QMessageBox::StandardButton aRes = QMessageBox::warning(
1265       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1266       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1267   // ToDo: definbe deleting method
1268   if (aRes == QMessageBox::Yes) {
1269     SessionPtr aMgr = ModelAPI_Session::get();
1270     aMgr->startOperation();
1271     foreach (ObjectPtr aObj, theList)
1272     {
1273       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1274       if (aPart) {
1275         DocumentPtr aDoc = aPart->document();
1276         if (aDoc == aMgr->activeDocument()) {
1277           aDoc->close();
1278         }
1279         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1280       } else {
1281         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1282         if (aFeature)
1283           aObj->document()->removeFeature(aFeature);
1284       }
1285     }
1286     myDisplayer->updateViewer();
1287     aMgr->finishOperation();
1288   }
1289 }
1290
1291 //**************************************************************
1292 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1293 {
1294   foreach (ObjectPtr aObj, theList)
1295   {
1296     if (isVisible) {
1297       displayObject(aObj);
1298     } else {
1299       myDisplayer->erase(aObj, false);
1300     }
1301   }
1302   myDisplayer->updateViewer();
1303 }
1304
1305 //**************************************************************
1306 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1307 {
1308   myDisplayer->showOnly(theList);
1309 }
1310
1311
1312 //**************************************************************
1313 void XGUI_Workshop::registerValidators() const
1314 {
1315   SessionPtr aMgr = ModelAPI_Session::get();
1316   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1317 }
1318
1319 //**************************************************************
1320 void XGUI_Workshop::displayAllResults()
1321 {
1322   SessionPtr aMgr = ModelAPI_Session::get();
1323   DocumentPtr aRootDoc = aMgr->moduleDocument();
1324   displayDocumentResults(aRootDoc);
1325   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1326     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1327     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1328     displayDocumentResults(aPart->partDoc());
1329   }
1330   myDisplayer->updateViewer();
1331 }
1332
1333 //**************************************************************
1334 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1335 {
1336   if (!theDoc)
1337     return;
1338   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1339   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1340 }
1341
1342 //**************************************************************
1343 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1344 {
1345   for (int i = 0; i < theDoc->size(theGroup); i++)
1346     displayObject(theDoc->object(theGroup, i));
1347 }
1348
1349 //**************************************************************
1350 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1351 {
1352   foreach(ObjectPtr aObj, theList) {
1353     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1354   }
1355   if (theList.size() > 0)
1356     myDisplayer->updateViewer();
1357 }
1358
1359 //**************************************************************
1360 void XGUI_Workshop::closeDocument()
1361 {
1362   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1363   while (anOperation) {
1364     anOperation->abort();
1365     anOperation = operationMgr()->currentOperation();
1366   }
1367   myDisplayer->closeLocalContexts();
1368   myDisplayer->eraseAll();
1369   objectBrowser()->clearContent();
1370
1371   SessionPtr aMgr = ModelAPI_Session::get();
1372   aMgr->closeAll();
1373   objectBrowser()->clearContent();
1374 }
1375
1376 //**************************************************************
1377 void XGUI_Workshop::displayObject(ObjectPtr theObj)
1378 {
1379   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1380   if (aBody.get() != NULL) {
1381     int aNb = myDisplayer->objectsCount();
1382     myDisplayer->display(theObj, false);
1383     if (aNb == 0)
1384       viewer()->fitAll();
1385   } else
1386     myDisplayer->display(theObj, false);
1387 }