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     case ModelAPI_StateMustBeUpdated: {
 103       anIcon = ModuleBase_Tools::lighter(anIconString);
 104     }
 105     break;
 106     case ModelAPI_StateExecFailed: {
 107       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 108     }
 109     break;
 110     case ModelAPI_StateInvalidArgument: {
 111       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 112                                            anIconString);
 113     }
 114     break;
 115     default: break;
 116   }
 117   return anIcon;
 118 }
 119
 120 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 121     : QObject(),
 122       myCurrentDir(QString()),
 123       myModule(NULL),
 124       mySalomeConnector(theConnector),
 125       myPropertyPanel(0),
 126       myObjectBrowser(0),
 127       myDisplayer(0),
 128       myUpdatePrefs(false),
 129       myPartActivating(false)
 130 {
 131   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 132
 133   myDisplayer = new XGUI_Displayer(this);
 134
 135   mySelector = new XGUI_SelectionMgr(this);
 136   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 137
 138   myOperationMgr = new XGUI_OperationMgr(this);
 139   myActionsMgr = new XGUI_ActionsMgr(this);
 140   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 141   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 142   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 143           SLOT(onContextMenuCommand(const QString&, bool)));
 144
 145   myViewerProxy = new XGUI_ViewerProxy(this);
 146   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 147
 148   myModuleConnector = new XGUI_ModuleConnector(this);
 149
 150   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 151           SLOT(onOperationStarted()));
 152   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)), SLOT(onOperationStarted()));
 153   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 154           SLOT(onOperationStopped(ModuleBase_Operation*)));
 155   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 156   // TODO(sbh): It seems that application works properly without update on operationStarted
 157   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 158           myActionsMgr,   SLOT(update()));
 159   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 160           myActionsMgr,   SLOT(update()));
 161   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 162 }
 163
 164 //******************************************************
 165 XGUI_Workshop::~XGUI_Workshop(void)
 166 {
 167   delete myDisplayer;
 168 }
 169
 170 //******************************************************
 171 void XGUI_Workshop::startApplication()
 172 {
 173   initMenu();
 174
 175   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 176                                    Config_Prop::Directory, "");
 177
 178   //Initialize event listening
 179   Events_Loop* aLoop = Events_Loop::loop();
 180   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 181   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 182   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 183   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 184   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 185   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 187   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 188   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 189   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 190   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 191   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 192   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 193
 194   registerValidators();
 195
 196   // Calling of  loadCustomProps before activating module is required
 197   // by Config_PropManger to restore user-defined path to plugins
 198   ModuleBase_Preferences::loadCustomProps();
 199   activateModule();
 200   if (myMainWindow) {
 201     myMainWindow->show();
 202     updateCommandStatus();
 203   }
 204
 205   onNew();
 206 }
 207
 208 //******************************************************
 209 void XGUI_Workshop::initMenu()
 210 {
 211   myContextMenuMgr->createActions();
 212
 213   if (isSalomeMode()) {
 214     // Create only Undo, Redo commands
 215     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 216                                                          tr("Undo last command"),
 217                                                          QIcon(":pictures/undo.png"),
 218                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 219     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 220     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 221                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 222                                                 false, "MEN_DESK_EDIT");
 223     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 224     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 225     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 226                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 227                                                 false, "MEN_DESK_EDIT");
 228     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 229     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 230
 231     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 232                                                 QIcon(), QKeySequence(),
 233                                                 false, "MEN_DESK_FILE");
 234     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 235
 236     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 237                                                 QIcon(), QKeySequence(),
 238                                                 false, "MEN_DESK_FILE");
 239     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 240     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 241
 242     return;
 243   }
 244   // File commands group
 245   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 246
 247   AppElements_Command* aCommand;
 248
 249   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 250                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 251   aCommand->connectTo(this, SLOT(onSave()));
 252   //aCommand->disable();
 253
 254   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 255                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 256   aCommand->connectTo(this, SLOT(onUndo()));
 257
 258   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 259                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 260   aCommand->connectTo(this, SLOT(onRedo()));
 261
 262   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 263     QIcon(":pictures/rebuild.png"), QKeySequence());
 264   aCommand->connectTo(this, SLOT(onRebuild()));
 265
 266   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 267                                 QIcon(":pictures/save.png"), QKeySequence());
 268   aCommand->connectTo(this, SLOT(onSaveAs()));
 269   //aCommand->disable();
 270
 271   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 272                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 273   aCommand->connectTo(this, SLOT(onOpen()));
 274
 275   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 276   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 277   //aCommand->connectTo(this, SLOT(onNew()));
 278
 279   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 280                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 281   aCommand->connectTo(this, SLOT(onPreferences()));
 282
 283   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 284                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 285   aCommand->connectTo(this, SLOT(onExit()));
 286   //FIXME: SBH's test action. Can be used for some GUI tests.
 287 //  #ifdef _DEBUG
 288 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 289 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 290 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 291 //  #endif
 292 }
 293
 294 //******************************************************
 295 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 296 {
 297   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 298   return aMenuBar->addWorkbench(theName);
 299 }
 300
 301 //******************************************************
 302 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 303 {
 304   if (QApplication::instance()->thread() != QThread::currentThread()) {
 305     #ifdef _DEBUG
 306     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 307     #endif
 308     SessionPtr aMgr = ModelAPI_Session::get();
 309     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 310     QApplication::postEvent(this, aPostponeEvent);
 311     return;
 312   }
 313
 314   //A message to start feature creation received.
 315   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 316     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 317        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 318     if (!aFeatureMsg->isInternal()) {
 319       addFeature(aFeatureMsg);
 320     }
 321   }
 322
 323   // Process creation of Part
 324   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 325     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 326         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 327     onFeatureCreatedMsg(aUpdMsg);
 328     if (myUpdatePrefs) {
 329       if (mySalomeConnector)
 330         mySalomeConnector->createPreferences();
 331       myUpdatePrefs = false;
 332     }
 333   }
 334   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 335     myUpdatePrefs = true;
 336   }
 337
 338   // Redisplay feature
 339   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 340     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 341         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 342     onFeatureRedisplayMsg(aUpdMsg);
 343   }
 344
 345   //Update property panel on corresponding message. If there is no current operation (no
 346   //property panel), or received message has different feature to the current - do nothing.
 347   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 348     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 349         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 350     onFeatureUpdatedMsg(anUpdateMsg);
 351   }
 352
 353   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 354     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 355         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 356     onObjectDeletedMsg(aDelMsg);
 357   }
 358
 359   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 360     if (Events_LongOp::isPerformed())
 361       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 362     else
 363       QApplication::restoreOverrideCursor();
 364   }
 365
 366   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 367     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 368         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 369     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 370     QObjectPtrList aList;
 371     std::set<ObjectPtr>::const_iterator aIt;
 372     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 373       aList.append(*aIt);
 374     showObjects(aList, true);
 375   }
 376
 377   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 378     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 379         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 380     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 381     QObjectPtrList aList;
 382     std::set<ObjectPtr>::const_iterator aIt;
 383     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 384       aList.append(*aIt);
 385     showObjects(aList, false);
 386   }
 387
 388   //An operation passed by message. Start it, process and commit.
 389   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 390     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 391         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 392     //myPropertyPanel->cleanContent();
 393     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 394
 395     if (myOperationMgr->startOperation(anOperation)) {
 396       myPropertyPanel->updateContentWidget(anOperation->feature());
 397       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 398         if (anOperation->commit())
 399           updateCommandStatus();
 400       }
 401     }
 402   }
 403   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 404     myActionsMgr->update();
 405     // Find and Activate active part
 406     if (myPartActivating)
 407       return;
 408     SessionPtr aMgr = ModelAPI_Session::get();
 409     DocumentPtr aActiveDoc = aMgr->activeDocument();
 410     DocumentPtr aDoc = aMgr->moduleDocument();
 411     if (aActiveDoc == aDoc) {
 412       activatePart(ResultPartPtr());
 413       return;
 414     }
 415     std::string aGrpName = ModelAPI_ResultPart::group();
 416     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 417       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 418       if (aPart->partDoc() == aActiveDoc) {
 419         activatePart(aPart); // Activate a part which corresponds to active Doc
 420         return;
 421       }
 422     }
 423     // If not found then activate global document
 424     activatePart(ResultPartPtr());
 425
 426   }
 427   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 428     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 429       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 430     if (aMsg) {
 431       if (aMsg->attributeId().empty()) {  // feature validator
 432         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 433       } else {  // attribute validator
 434         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 435       }
 436     }
 437   }
 438
 439
 440   else {
 441     //Show error dialog if error message received.
 442     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 443     if (anAppError) {
 444       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 445     }
 446   }
 447   if (!isSalomeMode()) {
 448     SessionPtr aMgr = ModelAPI_Session::get();
 449     if (aMgr->isModified() != myMainWindow->isModifiedState())
 450       myMainWindow->setModifiedState(aMgr->isModified());
 451   }
 452 }
 453
 454
 455 //******************************************************
 456 void XGUI_Workshop::onStartWaiting()
 457 {
 458   if (Events_LongOp::isPerformed()) {
 459     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 460   }
 461 }
 462
 463 //******************************************************
 464 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 465 {
 466   std::set<ObjectPtr> aFeatures = theMsg->objects();
 467   if (myOperationMgr->hasOperation()) {
 468     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 469     std::set<ObjectPtr>::const_iterator aIt;
 470     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 471       ObjectPtr aNewFeature = (*aIt);
 472       if (aNewFeature == aCurrentFeature) {
 473         myPropertyPanel->updateContentWidget(aCurrentFeature);
 474         break;
 475       }
 476     }
 477   }
 478   myOperationMgr->onValidateOperation();
 479   if (myObjectBrowser)
 480     myObjectBrowser->processEvent(theMsg);
 481 }
 482
 483 //******************************************************
 484 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 485 {
 486   std::set<ObjectPtr> aObjects = theMsg->objects();
 487   std::set<ObjectPtr>::const_iterator aIt;
 488   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 489     ObjectPtr aObj = (*aIt);
 490     bool aHide = !aObj->data() || !aObj->data()->isValid();
 491     if (!aHide) { // check that this is not hidden result
 492       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 493       aHide = aRes && aRes->isConcealed();
 494     }
 495     if (aHide)
 496       myDisplayer->erase(aObj, false);
 497     else {
 498       if (myDisplayer->isVisible(aObj))  {
 499         myDisplayer->display(aObj, false);  // In order to update presentation
 500         if (myOperationMgr->hasOperation()) {
 501           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 502           if (aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 503             myDisplayer->deactivate(aObj);
 504         }
 505       } else {
 506         if (myOperationMgr->hasOperation()) {
 507           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 508           // Display only current operation results if operation has preview
 509           if (aOperation->hasObject(aObj)/* && aOperation->hasPreview()*/) {
 510             myDisplayer->display(aObj, false);
 511             // Deactivate object of current operation from selection
 512             if (myDisplayer->isActive(aObj))
 513               myDisplayer->deactivate(aObj);
 514           }
 515         }
 516       }
 517     }
 518   }
 519   myDisplayer->updateViewer();
 520 }
 521
 522 //******************************************************
 523 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 524 {
 525   std::set<ObjectPtr> aObjects = theMsg->objects();
 526
 527   std::set<ObjectPtr>::const_iterator aIt;
 528   bool aHasPart = false;
 529   bool isDisplayed = false;
 530   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 531     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 532     if (aPart) {
 533       aHasPart = true;
 534       // If a feature is created from the aplication's python console
 535       // it doesn't stored in the operation mgr and doesn't displayed
 536     } else if (myOperationMgr->hasOperation()) {
 537       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 538       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 539         myDisplayer->display(*aIt, false);
 540         isDisplayed = true;
 541       }
 542     }
 543   }
 544   if (myObjectBrowser)
 545     myObjectBrowser->processEvent(theMsg);
 546   if (isDisplayed)
 547     myDisplayer->updateViewer();
 548   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 549   //  activateLastPart();
 550   //}
 551 }
 552
 553 //******************************************************
 554 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 555 {
 556   if (myObjectBrowser)
 557     myObjectBrowser->processEvent(theMsg);
 558   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 559 }
 560
 561 //******************************************************
 562 void XGUI_Workshop::onOperationStarted()
 563 {
 564   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 565   if (this->isSalomeMode())
 566     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 567   else
 568     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 569
 570   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 571     connectWithOperation(aOperation);
 572
 573     showPropertyPanel();
 574     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 575     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 576                                                                  myModuleConnector);
 577
 578     myPropertyPanel->cleanContent();
 579     aFactory.createWidget(myPropertyPanel->contentWidget());
 580     ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 581
 582     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 583     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 584       aWidget->setFeature(aOperation->feature());
 585       aWidget->enableFocusProcessing();
 586       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 587       // Init default values
 588       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 589         aWidget->storeValue();
 590       }
 591     }
 592
 593     myPropertyPanel->setModelWidgets(aWidgets);
 594     aOperation->setPropertyPanel(myPropertyPanel);
 595     // Do not activate widgets by default if the current operation is editing operation
 596     // Because we don't know which widget is going to be edited.
 597     if ((!aOperation->isEditOperation())) {
 598       aOperation->activateByPreselection();
 599     }
 600     // Set final definitions if they are necessary
 601     myModule->propertyPanelDefined(aOperation);
 602
 603     // Widget activation (from the previous method) may commit the current operation
 604     // if pre-selection is enougth for it. So we shouldn't update prop panel's title
 605     if(myOperationMgr->isCurrentOperation(aOperation)) {
 606       myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 607     }
 608   }
 609   updateCommandStatus();
 610 }
 611
 612 //******************************************************
 613 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 614 {
 615   //!< No need for property panel
 616   updateCommandStatus();
 617   hidePropertyPanel();
 618   myPropertyPanel->cleanContent();
 619
 620   // Activate objects created by current operation
 621   FeaturePtr aFeature = theOperation->feature();
 622   myDisplayer->activate(aFeature);
 623   const std::list<ResultPtr>& aResults = aFeature->results();
 624   std::list<ResultPtr>::const_iterator aIt;
 625   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 626     myDisplayer->activate(*aIt);
 627   }
 628 }
 629
 630 bool XGUI_Workshop::event(QEvent * theEvent)
 631 {
 632   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 633   if (aPostponedEv) {
 634     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 635     processEvent(aEventPtr);
 636     return true;
 637   }
 638   return false;
 639 }
 640
 641 /*
 642  *
 643  */
 644 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 645 {
 646   if (!theMessage) {
 647 #ifdef _DEBUG
 648     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 649 #endif
 650     return;
 651   }
 652   // Remember features icons
 653   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 654
 655   //Find or create Workbench
 656   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 657   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 658   bool isUsePropPanel = theMessage->isUseInput();
 659   QString aFeatureId = QString::fromStdString(theMessage->id());
 660   if (isSalomeMode()) {
 661     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 662                                                      QString::fromStdString(theMessage->text()),
 663                                                      QString::fromStdString(theMessage->tooltip()),
 664                                                      QIcon(theMessage->icon().c_str()),
 665                                                      QKeySequence(),
 666                                                      isUsePropPanel);
 667     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 668     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 669
 670     myActionsMgr->addCommand(aAction);
 671     myModule->actionCreated(aAction);
 672   } else {
 673
 674     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 675     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 676     if (!aPage) {
 677       aPage = addWorkbench(aWchName);
 678     }
 679     //Find or create Group
 680     QString aGroupName = QString::fromStdString(theMessage->groupId());
 681     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 682     if (!aGroup) {
 683       aGroup = aPage->addGroup(aGroupName);
 684     }
 685     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 686     // Check if hotkey sequence is already defined:
 687     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 688         QString::fromStdString(theMessage->keysequence()));
 689     // Create feature...
 690     AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
 691                                                 QString::fromStdString(theMessage->text()),
 692                                                 QString::fromStdString(theMessage->tooltip()),
 693                                                 QIcon(theMessage->icon().c_str()),
 694                                                 aDocKind,
 695                                                 aHotKey,
 696                                                 isUsePropPanel);
 697     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 698     myActionsMgr->addCommand(aCommand);
 699     myModule->actionCreated(aCommand);
 700   }
 701 }
 702
 703 /*
 704  * Makes a signal/slot connections between Property Panel
 705  * and given operation. The given operation becomes a
 706  * current operation and previous operation if exists
 707  */
 708 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 709 {
 710   QAction* aCommand = 0;
 711   if (isSalomeMode()) {
 712     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 713   } else {
 714     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 715     FeaturePtr aFeature = theOperation->feature();
 716     if(aFeature)
 717       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 718   }
 719   //Abort operation on uncheck the command
 720   if (aCommand) {
 721     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 722   }
 723 }
 724
 725 /*
 726  * Saves document with given name.
 727  */
 728 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 729 {
 730   QApplication::restoreOverrideCursor();
 731   SessionPtr aMgr = ModelAPI_Session::get();
 732   aMgr->save(theName.toLatin1().constData(), theFileNames);
 733   QApplication::restoreOverrideCursor();
 734 }
 735
 736 bool XGUI_Workshop::isActiveOperationAborted()
 737 {
 738   return myOperationMgr->abortAllOperations();
 739 }
 740
 741 //******************************************************
 742 void XGUI_Workshop::onExit()
 743 {
 744   SessionPtr aMgr = ModelAPI_Session::get();
 745   if (aMgr->isModified()) {
 746     int anAnswer = QMessageBox::question(
 747         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 748         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 749     if (anAnswer == QMessageBox::Save) {
 750       bool saved = onSave();
 751       if (!saved) {
 752         return;
 753       }
 754     } else if (anAnswer == QMessageBox::Cancel) {
 755       return;
 756     }
 757   }
 758   qApp->exit();
 759 }
 760
 761 //******************************************************
 762 void XGUI_Workshop::onNew()
 763 {
 764   QApplication::setOverrideCursor(Qt::WaitCursor);
 765   if (objectBrowser() == 0) {
 766     createDockWidgets();
 767     mySelector->connectViewers();
 768   }
 769   myViewerProxy->connectToViewer();
 770   showObjectBrowser();
 771   if (!isSalomeMode()) {
 772     myMainWindow->showPythonConsole();
 773     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 774     aWnd->showMaximized();
 775     updateCommandStatus();
 776   }
 777   myContextMenuMgr->connectViewer();
 778   QApplication::restoreOverrideCursor();
 779 }
 780
 781 //******************************************************
 782 void XGUI_Workshop::onOpen()
 783 {
 784   if(!isActiveOperationAborted())
 785     return;
 786   //save current file before close if modified
 787   SessionPtr aSession = ModelAPI_Session::get();
 788   if (aSession->isModified()) {
 789     //TODO(sbh): re-launch the app?
 790     int anAnswer = QMessageBox::question(
 791         myMainWindow, tr("Save current file"),
 792         tr("The document is modified, save before opening another?"),
 793         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 794     if (anAnswer == QMessageBox::Save) {
 795       onSave();
 796     } else if (anAnswer == QMessageBox::Cancel) {
 797       return;
 798     }
 799     aSession->closeAll();
 800     myCurrentDir = "";
 801   }
 802
 803   //show file dialog, check if readable and open
 804   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 805   if (myCurrentDir.isEmpty())
 806     return;
 807   QFileInfo aFileInfo(myCurrentDir);
 808   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 809     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 810     myCurrentDir = "";
 811     return;
 812   }
 813   QApplication::setOverrideCursor(Qt::WaitCursor);
 814   aSession->load(myCurrentDir.toLatin1().constData());
 815   myObjectBrowser->rebuildDataTree();
 816   displayAllResults();
 817   updateCommandStatus();
 818   QApplication::restoreOverrideCursor();
 819 }
 820
 821 //******************************************************
 822 bool XGUI_Workshop::onSave()
 823 {
 824   if(!isActiveOperationAborted())
 825     return false;
 826   if (myCurrentDir.isEmpty()) {
 827     return onSaveAs();
 828   }
 829   std::list<std::string> aFiles;
 830   saveDocument(myCurrentDir, aFiles);
 831   updateCommandStatus();
 832   if (!isSalomeMode())
 833     myMainWindow->setModifiedState(false);
 834   return true;
 835 }
 836
 837 //******************************************************
 838 bool XGUI_Workshop::onSaveAs()
 839 {
 840   if(!isActiveOperationAborted())
 841     return false;
 842   QFileDialog dialog(mainWindow());
 843   dialog.setWindowTitle(tr("Select directory to save files..."));
 844   dialog.setFileMode(QFileDialog::Directory);
 845   dialog.setFilter(tr("Folders (*)"));
 846   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 847   dialog.setViewMode(QFileDialog::Detail);
 848
 849   if (!dialog.exec()) {
 850     return false;
 851   }
 852   QString aTempDir = dialog.selectedFiles().first();
 853   QDir aDir(aTempDir);
 854   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 855     int answer = QMessageBox::question(
 856         myMainWindow,
 857         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 858         tr("Save"),
 859         tr("The folder already contains some files, save anyway?"),
 860         QMessageBox::Save | QMessageBox::Cancel);
 861     if (answer == QMessageBox::Cancel) {
 862       return false;
 863     }
 864   }
 865   myCurrentDir = aTempDir;
 866   if (!isSalomeMode()) {
 867     myMainWindow->setCurrentDir(myCurrentDir, false);
 868     myMainWindow->setModifiedState(false);
 869   }
 870   return onSave();
 871 }
 872
 873 //******************************************************
 874 void XGUI_Workshop::onUndo()
 875 {
 876   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 877   SessionPtr aMgr = ModelAPI_Session::get();
 878   if (aMgr->isOperation())
 879     operationMgr()->onAbortOperation();
 880   aMgr->undo();
 881   updateCommandStatus();
 882 }
 883
 884 //******************************************************
 885 void XGUI_Workshop::onRedo()
 886 {
 887   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 888   SessionPtr aMgr = ModelAPI_Session::get();
 889   if (aMgr->isOperation())
 890     operationMgr()->onAbortOperation();
 891   aMgr->redo();
 892   updateCommandStatus();
 893 }
 894
 895 //******************************************************
 896 void XGUI_Workshop::onRebuild()
 897 {
 898   SessionPtr aMgr = ModelAPI_Session::get();
 899   bool aWasOperation = aMgr->isOperation(); // keep this value
 900   if (!aWasOperation) {
 901     aMgr->startOperation();
 902   }
 903   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 904   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 905     new Events_Message(aRebuildEvent, this)));
 906   if (!aWasOperation) {
 907     aMgr->finishOperation();
 908   }
 909 }
 910
 911 //******************************************************
 912 void XGUI_Workshop::onPreferences()
 913 {
 914   ModuleBase_Prefs aModif;
 915   ModuleBase_Preferences::editPreferences(aModif);
 916   if (aModif.size() > 0) {
 917     QString aSection;
 918     foreach (ModuleBase_Pref aPref, aModif)
 919     {
 920       aSection = aPref.first;
 921       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 922         if (!isSalomeMode())
 923           myMainWindow->viewer()->updateFromResources();
 924       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 925         if (!isSalomeMode())
 926           myMainWindow->menuObject()->updateFromResources();
 927       }
 928     }
 929   }
 930 }
 931
 932 //******************************************************
 933 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 934 {
 935   QString libName = QString::fromStdString(library(theModule.toStdString()));
 936   if (libName.isEmpty()) {
 937     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 938     return 0;
 939   }
 940
 941   QString err;
 942   CREATE_FUNC crtInst = 0;
 943
 944 #ifdef WIN32
 945   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 946   if (!modLib) {
 947     LPVOID lpMsgBuf;
 948     ::FormatMessage(
 949         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 950         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 951     QString aMsg((char*) &lpMsgBuf);
 952     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 953     ::LocalFree(lpMsgBuf);
 954   } else {
 955     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 956     if (!crtInst) {
 957       LPVOID lpMsgBuf;
 958       ::FormatMessage(
 959           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 960               | FORMAT_MESSAGE_IGNORE_INSERTS,
 961           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 962       QString aMsg((char*) &lpMsgBuf);
 963       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 964       ::LocalFree(lpMsgBuf);
 965     }
 966   }
 967 #else
 968   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 969   if ( !modLib ) {
 970     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 971   } else {
 972     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 973     if ( !crtInst ) {
 974       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 975     }
 976   }
 977 #endif
 978
 979   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 980
 981   if (!err.isEmpty()) {
 982     if (mainWindow()) {
 983       Events_Error::send(err.toStdString());
 984     } else {
 985       qWarning(qPrintable(err));
 986     }
 987   }
 988   return aModule;
 989 }
 990
 991 //******************************************************
 992 bool XGUI_Workshop::activateModule()
 993 {
 994   Config_ModuleReader aModuleReader;
 995   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 996   myModule = loadModule(moduleName);
 997   if (!myModule)
 998     return false;
 999   myModule->createFeatures();
1000   myActionsMgr->update();
1001   return true;
1002 }
1003
1004 //******************************************************
1005 void XGUI_Workshop::updateCommandStatus()
1006 {
1007   QList<QAction*> aCommands;
1008   if (isSalomeMode()) {  // update commands in SALOME mode
1009     aCommands = salomeConnector()->commandList();
1010   } else {
1011     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1012     foreach (AppElements_Command* aCmd, aMenuBar->features())
1013       aCommands.append(aCmd);
1014   }
1015   SessionPtr aMgr = ModelAPI_Session::get();
1016   if (aMgr->hasModuleDocument()) {
1017     QAction *aUndoCmd, *aRedoCmd;
1018     foreach(QAction* aCmd, aCommands) {
1019       QString aId = aCmd->data().toString();
1020       if (aId == "UNDO_CMD")
1021         aUndoCmd = aCmd;
1022       else if (aId == "REDO_CMD")
1023         aRedoCmd = aCmd;
1024       else
1025         // Enable all commands
1026         aCmd->setEnabled(true);
1027     }
1028     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1029     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1030   } else {
1031     foreach(QAction* aCmd, aCommands) {
1032       QString aId = aCmd->data().toString();
1033       if (aId == "NEW_CMD")
1034         aCmd->setEnabled(true);
1035       else if (aId == "EXIT_CMD")
1036         aCmd->setEnabled(true);
1037       else
1038         aCmd->setEnabled(false);
1039     }
1040   }
1041   myActionsMgr->update();
1042 }
1043
1044 //******************************************************
1045 QList<QAction*> XGUI_Workshop::getModuleCommands() const
1046 {
1047   QList<QAction*> aCommands;
1048   if (isSalomeMode()) {  // update commands in SALOME mode
1049     aCommands = salomeConnector()->commandList();
1050   } else {
1051     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1052     foreach(AppElements_Command* aCmd, aMenuBar->features())
1053     {
1054       aCommands.append(aCmd);
1055     }
1056   }
1057   return aCommands;
1058 }
1059
1060 //******************************************************
1061 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1062 {
1063   QDockWidget* aObjDock = new QDockWidget(theParent);
1064   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1065   aObjDock->setWindowTitle(tr("Object browser"));
1066   aObjDock->setStyleSheet(
1067       "::title { position: relative; padding-left: 5px; text-align: left center }");
1068   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1069   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1070           SLOT(changeCurrentDocument(ObjectPtr)));
1071   aObjDock->setWidget(myObjectBrowser);
1072
1073   myContextMenuMgr->connectObjectBrowser();
1074   return aObjDock;
1075 }
1076
1077 //******************************************************
1078 /*
1079  * Creates dock widgets, places them in corresponding area
1080  * and tabifies if necessary.
1081  */
1082 void XGUI_Workshop::createDockWidgets()
1083 {
1084   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1085   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1086   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1087   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1088   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1089
1090   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1091
1092   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1093   hidePropertyPanel();  //<! Invisible by default
1094   hideObjectBrowser();
1095   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1096   myPropertyPanel->installEventFilter(myOperationMgr);
1097
1098   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_OK);
1099   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1100   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_CANCEL);
1101   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1102   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1103           SLOT(onKeyReleased(QKeyEvent*)));
1104   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
1105           SLOT(setAcceptEnabled(bool)));
1106
1107 }
1108
1109 //******************************************************
1110 void XGUI_Workshop::showPropertyPanel()
1111 {
1112   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1113   //<! Restore ability to close panel from the window's menu
1114   aViewAct->setEnabled(true);
1115   myPropertyPanel->show();
1116   myPropertyPanel->raise();
1117 }
1118
1119 //******************************************************
1120 void XGUI_Workshop::hidePropertyPanel()
1121 {
1122   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1123   //<! Do not allow to show empty property panel
1124   aViewAct->setEnabled(false);
1125   myPropertyPanel->hide();
1126 }
1127
1128 //******************************************************
1129 void XGUI_Workshop::showObjectBrowser()
1130 {
1131   myObjectBrowser->parentWidget()->show();
1132 }
1133
1134 //******************************************************
1135 void XGUI_Workshop::hideObjectBrowser()
1136 {
1137   myObjectBrowser->parentWidget()->hide();
1138 }
1139
1140 //******************************************************
1141 void XGUI_Workshop::onFeatureTriggered()
1142 {
1143   QAction* aCmd = dynamic_cast<QAction*>(sender());
1144   if (aCmd) {
1145     QString aId = salomeConnector()->commandId(aCmd);
1146     if (!aId.isNull())
1147       myModule->launchOperation(aId);
1148   }
1149 }
1150
1151 //******************************************************
1152 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1153 {
1154   SessionPtr aMgr = ModelAPI_Session::get();
1155   if (theObj) {
1156     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1157     if (aPart) {
1158       DocumentPtr aPartDoc = aPart->partDoc();
1159       if (aPartDoc) {
1160         aMgr->setActiveDocument(aPartDoc);
1161         return;
1162       }
1163     }
1164   }
1165   aMgr->setActiveDocument(aMgr->moduleDocument());
1166 }
1167
1168 //******************************************************
1169 void XGUI_Workshop::salomeViewerSelectionChanged()
1170 {
1171   emit salomeViewerSelection();
1172 }
1173
1174 //**************************************************************
1175 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1176 {
1177   return mySalomeConnector->viewer();
1178 }
1179
1180 //**************************************************************
1181 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1182 {
1183   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1184   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1185     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1186     activatePart(aPart);
1187   } else if (theId == "DEACTIVATE_PART_CMD")
1188     activatePart(ResultPartPtr());
1189   else if (theId == "DELETE_CMD")
1190     deleteObjects(aObjects);
1191   else if (theId == "SHOW_CMD")
1192     showObjects(aObjects, true);
1193   else if (theId == "HIDE_CMD")
1194     showObjects(aObjects, false);
1195   else if (theId == "SHOW_ONLY_CMD")
1196     showOnlyObjects(aObjects);
1197   else if (theId == "SHADING_CMD")
1198     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1199   else if (theId == "WIREFRAME_CMD")
1200     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1201   else if (theId == "HIDEALL_CMD")
1202     myDisplayer->eraseAll();
1203   else if (theId == "EDIT_CMD") {
1204     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1205     if (aFeature)
1206       myModule->editFeature(aFeature);
1207   }
1208 }
1209
1210 //**************************************************************
1211 void XGUI_Workshop::onWidgetValuesChanged()
1212 {
1213   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1214   FeaturePtr aFeature = anOperation->feature();
1215
1216   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1217   //if (aCustom)
1218   //  aCustom->storeValue(aFeature);
1219
1220   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1221   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1222   for (; anIt != aLast; anIt++) {
1223     ModuleBase_ModelWidget* aCustom = *anIt;
1224     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1225       //aCustom->storeValue(aFeature);
1226       aCustom->storeValue();
1227     }
1228   }
1229 }
1230
1231 //**************************************************************
1232 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1233 {
1234   if (!myPartActivating) {
1235     myPartActivating = true;
1236     if (theFeature)
1237       theFeature->activate();
1238     changeCurrentDocument(theFeature);
1239     myObjectBrowser->activatePart(theFeature);
1240     myPartActivating = false;
1241   }
1242 }
1243
1244 //**************************************************************
1245 void XGUI_Workshop::activateLastPart()
1246 {
1247   SessionPtr aMgr = ModelAPI_Session::get();
1248   DocumentPtr aDoc = aMgr->moduleDocument();
1249   std::string aGrpName = ModelAPI_ResultPart::group();
1250   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1251   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1252   if (aPart) {
1253     activatePart(aPart);
1254   }
1255 }
1256
1257 //**************************************************************
1258 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1259 {
1260   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1261   QMessageBox::StandardButton aRes = QMessageBox::warning(
1262       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1263       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1264   // ToDo: definbe deleting method
1265   if (aRes == QMessageBox::Yes) {
1266     SessionPtr aMgr = ModelAPI_Session::get();
1267     aMgr->startOperation();
1268     foreach (ObjectPtr aObj, theList)
1269     {
1270       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1271       if (aPart) {
1272         DocumentPtr aDoc = aPart->document();
1273         if (aDoc == aMgr->activeDocument()) {
1274           aDoc->close();
1275         }
1276         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1277       } else {
1278         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1279         if (aFeature)
1280           aObj->document()->removeFeature(aFeature);
1281       }
1282     }
1283     myDisplayer->updateViewer();
1284     aMgr->finishOperation();
1285   }
1286 }
1287
1288 //**************************************************************
1289 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1290 {
1291   foreach (ObjectPtr aObj, theList)
1292   {
1293     if (isVisible) {
1294       myDisplayer->display(aObj, false);
1295     } else {
1296       myDisplayer->erase(aObj, false);
1297     }
1298   }
1299   myDisplayer->updateViewer();
1300 }
1301
1302 //**************************************************************
1303 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1304 {
1305   myDisplayer->showOnly(theList);
1306 }
1307
1308
1309 //**************************************************************
1310 void XGUI_Workshop::updateCommandsOnViewSelection()
1311 {
1312   XGUI_Selection* aSelection = mySelector->selection();
1313   if (aSelection->getSelected().size() == 0)
1314     return;
1315
1316   // Restrict validators to manage only nested (child) features
1317   // of the current feature i.e. if current feature is Sketch -
1318   // Sketch Features & Constraints can be validated.
1319   QStringList aNestedIds;
1320   if(myOperationMgr->hasOperation()) {
1321     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1322     if(aFeature) {
1323       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1324     }
1325   }
1326   SessionPtr aMgr = ModelAPI_Session::get();
1327   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1328   QList<QAction*> aActions = getModuleCommands();
1329   foreach(QAction* aAction, aActions) {
1330     QString aId = aAction->data().toString();
1331     if(!aNestedIds.contains(aId))
1332       continue;
1333     std::list<ModelAPI_Validator*> aValidators;
1334     std::list<std::list<std::string> > anArguments;
1335     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1336     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1337     for (; aValidator != aValidators.end(); aValidator++) {
1338       if (*aValidator) {
1339         const ModuleBase_SelectionValidator* aSelValidator =
1340             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1341         if (aSelValidator) {
1342           aAction->setEnabled(aSelValidator->isValid(aSelection));
1343         }
1344       }
1345     }
1346   }
1347 }
1348
1349 //**************************************************************
1350 void XGUI_Workshop::registerValidators() const
1351 {
1352   SessionPtr aMgr = ModelAPI_Session::get();
1353   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1354 }
1355
1356 //**************************************************************
1357 void XGUI_Workshop::displayAllResults()
1358 {
1359   SessionPtr aMgr = ModelAPI_Session::get();
1360   DocumentPtr aRootDoc = aMgr->moduleDocument();
1361   displayDocumentResults(aRootDoc);
1362   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1363     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1364     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1365     displayDocumentResults(aPart->partDoc());
1366   }
1367   myDisplayer->updateViewer();
1368 }
1369
1370 //**************************************************************
1371 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1372 {
1373   if (!theDoc)
1374     return;
1375   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1376   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1377 }
1378
1379 //**************************************************************
1380 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1381 {
1382   for (int i = 0; i < theDoc->size(theGroup); i++)
1383     myDisplayer->display(theDoc->object(theGroup, i), false);
1384 }
1385
1386 //**************************************************************
1387 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1388 {
1389   foreach(ObjectPtr aObj, theList) {
1390     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1391   }
1392   if (theList.size() > 0)
1393     myDisplayer->updateViewer();
1394 }
1395
1396 //**************************************************************
1397 void XGUI_Workshop::closeDocument()
1398 {
1399   myDisplayer->closeLocalContexts();
1400   myDisplayer->eraseAll();
1401   objectBrowser()->clearContent();
1402
1403   SessionPtr aMgr = ModelAPI_Session::get();
1404   aMgr->closeAll();
1405   objectBrowser()->clearContent();
1406 }