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