src/XGUI/XGUI_Workshop.cpp

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