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 #include <XGUI_HistoryMenu.h>
  20
  21 #include <AppElements_Workbench.h>
  22 #include <AppElements_Viewer.h>
  23 #include <AppElements_Command.h>
  24 #include <AppElements_MainMenu.h>
  25 #include <AppElements_MainWindow.h>
  26 #include <AppElements_MenuGroupPanel.h>
  27
  28 #include <ModuleBase_IModule.h>
  29 #include <ModuleBase_Preferences.h>
  30
  31 #include <ModelAPI_Events.h>
  32 #include <ModelAPI_Session.h>
  33 #include <ModelAPI_Feature.h>
  34 #include <ModelAPI_Data.h>
  35 #include <ModelAPI_AttributeDocRef.h>
  36 #include <ModelAPI_Object.h>
  37 #include <ModelAPI_Validator.h>
  38 #include <ModelAPI_ResultConstruction.h>
  39 #include <ModelAPI_ResultBody.h>
  40
  41 //#include <PartSetPlugin_Part.h>
  42
  43 #include <Events_Loop.h>
  44 #include <Events_Error.h>
  45 #include <Events_LongOp.h>
  46
  47 #include <ModuleBase_Operation.h>
  48 #include <ModuleBase_Operation.h>
  49 #include <ModuleBase_OperationDescription.h>
  50 #include <ModuleBase_SelectionValidator.h>
  51 #include <ModuleBase_WidgetFactory.h>
  52 #include <ModuleBase_Tools.h>
  53 #include <ModuleBase_IViewer.h>
  54 #include<ModuleBase_FilterFactory.h>
  55
  56 #include <Config_Common.h>
  57 #include <Config_FeatureMessage.h>
  58 #include <Config_PointerMessage.h>
  59 #include <Config_ModuleReader.h>
  60 #include <Config_PropManager.h>
  61 #include <Config_SelectionFilterMessage.h>
  62
  63 #include <QApplication>
  64 #include <QFileDialog>
  65 #include <QMessageBox>
  66 #include <QMdiSubWindow>
  67 #include <QPushButton>
  68 #include <QDockWidget>
  69 #include <QLayout>
  70 #include <QThread>
  71 #include <QObject>
  72 #include <QMenu>
  73 #include <QToolButton>
  74 #include <QAction>
  75
  76 #ifdef _DEBUG
  77 #include <QDebug>
  78 #include <iostream>
  79 #endif
  80
  81 #ifdef WIN32
  82 #include <windows.h>
  83 #else
  84 #include <dlfcn.h>
  85 #endif
  86
  87 QMap<QString, QString> XGUI_Workshop::myIcons;
  88
  89
  90 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  91 {
  92   QIcon anIcon;
  93
  94   std::string aKind = theFeature->getKind();
  95   QString aId(aKind.c_str());
  96   if (!myIcons.contains(aId))
  97     return anIcon;
  98
  99   QString anIconString = myIcons[aId];
 100
 101   ModelAPI_ExecState aState = theFeature->data()->execState();
 102   switch(aState) {
 103     case ModelAPI_StateDone:
 104     case ModelAPI_StateNothing: {
 105       anIcon = QIcon(anIconString);
 106     }
 107     break;
 108     case ModelAPI_StateMustBeUpdated: {
 109       anIcon = ModuleBase_Tools::lighter(anIconString);
 110     }
 111     break;
 112     case ModelAPI_StateExecFailed: {
 113       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 114     }
 115     break;
 116     case ModelAPI_StateInvalidArgument: {
 117       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 118                                            anIconString);
 119     }
 120     break;
 121     default: break;
 122   }
 123   return anIcon;
 124 }
 125
 126 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 127     : QObject(),
 128       myCurrentDir(QString()),
 129       myModule(NULL),
 130       mySalomeConnector(theConnector),
 131       myPropertyPanel(0),
 132       myObjectBrowser(0),
 133       myDisplayer(0),
 134       myUpdatePrefs(false),
 135       myPartActivating(false)
 136 {
 137   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 138
 139   myDisplayer = new XGUI_Displayer(this);
 140
 141   mySelector = new XGUI_SelectionMgr(this);
 142   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 143
 144   myOperationMgr = new XGUI_OperationMgr(this);
 145   myActionsMgr = new XGUI_ActionsMgr(this);
 146   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 147   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 148   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 149           SLOT(onContextMenuCommand(const QString&, bool)));
 150
 151   myViewerProxy = new XGUI_ViewerProxy(this);
 152   connect(myViewerProxy, SIGNAL(selectionChanged()),
 153           myActionsMgr,  SLOT(updateOnViewSelection()));
 154
 155   myModuleConnector = new XGUI_ModuleConnector(this);
 156
 157   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 158           SLOT(onOperationStarted(ModuleBase_Operation*)));
 159   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 160           SLOT(onOperationResumed(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 162           SLOT(onOperationStopped(ModuleBase_Operation*)));
 163   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 164           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 165   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 166           SLOT(onOperationAborted(ModuleBase_Operation*)));
 167   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 168   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 169 }
 170
 171 //******************************************************
 172 XGUI_Workshop::~XGUI_Workshop(void)
 173 {
 174   delete myDisplayer;
 175 }
 176
 177 //******************************************************
 178 void XGUI_Workshop::startApplication()
 179 {
 180   initMenu();
 181
 182   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 183                                    Config_Prop::Directory, "");
 184
 185   //Initialize event listening
 186   Events_Loop* aLoop = Events_Loop::loop();
 187   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 188   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 189   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 190   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 191   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 192   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 193   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 194   aLoop->registerListener(this, Events_LongOp::eventID());
 195   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 196   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 197   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 198   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 199   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 200
 201   registerValidators();
 202
 203   // Calling of  loadCustomProps before activating module is required
 204   // by Config_PropManger to restore user-defined path to plugins
 205   ModuleBase_Preferences::loadCustomProps();
 206   activateModule();
 207   if (myMainWindow) {
 208     myMainWindow->show();
 209     updateCommandStatus();
 210   }
 211
 212   onNew();
 213
 214   emit applicationStarted();
 215 }
 216
 217 //******************************************************
 218 void XGUI_Workshop::initMenu()
 219 {
 220   myContextMenuMgr->createActions();
 221
 222   if (isSalomeMode()) {
 223     // Create only Undo, Redo commands
 224     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 225                                                          tr("Undo last command"),
 226                                                          QIcon(":pictures/undo.png"),
 227                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 228     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 229     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 230                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 231                                                 false, "MEN_DESK_EDIT");
 232     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 233     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 234     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 235                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 236                                                 false, "MEN_DESK_EDIT");
 237     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 238     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 239
 240     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 241                                                 QIcon(), QKeySequence(),
 242                                                 false, "MEN_DESK_FILE");
 243     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 244
 245     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 246                                                 QIcon(), QKeySequence(),
 247                                                 false, "MEN_DESK_FILE");
 248     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 249     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 250
 251     return;
 252   }
 253   // File commands group
 254   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 255
 256   AppElements_Command* aCommand;
 257
 258   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 259                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 260   aCommand->connectTo(this, SLOT(onSave()));
 261   //aCommand->disable();
 262
 263   QString aUndoId = "UNDO_CMD";
 264   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 265                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 266   aCommand->connectTo(this, SLOT(onUndo()));
 267
 268   QToolButton* aToolBtn = qobject_cast<QToolButton*>(aGroup->widget(aUndoId));
 269   XGUI_HistoryMenu* aUndoMenu = new XGUI_HistoryMenu(aToolBtn);
 270   connect(this,  SIGNAL(updateUndoHistory(const QList<QAction*>&)),
 271           aUndoMenu, SLOT(setHistory(const QList<QAction*>&)));
 272   connect(aUndoMenu, SIGNAL(actionsSelected(int)),
 273           this,  SLOT(onUndo(int)));
 274
 275   QString aRedoId = "REDO_CMD";
 276   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 277                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 278   aCommand->connectTo(this, SLOT(onRedo()));
 279
 280   aToolBtn = qobject_cast<QToolButton*>(aGroup->widget(aRedoId));
 281   XGUI_HistoryMenu* aRedoMenu = new XGUI_HistoryMenu(aToolBtn);
 282   connect(this,  SIGNAL(updateUndoHistory(const QList<QAction*>&)),
 283           aRedoMenu, SLOT(setHistory(const QList<QAction*>&)));
 284   connect(aRedoMenu, SIGNAL(actionsSelected(int)),
 285           this,  SLOT(onUndo(int)));
 286
 287   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 288     QIcon(":pictures/rebuild.png"), QKeySequence());
 289   aCommand->connectTo(this, SLOT(onRebuild()));
 290
 291   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 292                                 QIcon(":pictures/save.png"), QKeySequence());
 293   aCommand->connectTo(this, SLOT(onSaveAs()));
 294   //aCommand->disable();
 295
 296   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 297                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 298   aCommand->connectTo(this, SLOT(onOpen()));
 299
 300   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 301   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 302   //aCommand->connectTo(this, SLOT(onNew()));
 303
 304   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 305                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 306   aCommand->connectTo(this, SLOT(onPreferences()));
 307
 308   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 309                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 310   aCommand->connectTo(this, SLOT(onExit()));
 311   //FIXME: SBH's test action. Can be used for some GUI tests.
 312 //  #ifdef _DEBUG
 313 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 314 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 315 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 316 //  #endif
 317 }
 318
 319 //******************************************************
 320 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 321 {
 322   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 323   return aMenuBar->addWorkbench(theName);
 324 }
 325
 326 //******************************************************
 327 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 328 {
 329   if (QApplication::instance()->thread() != QThread::currentThread()) {
 330     #ifdef _DEBUG
 331     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 332     #endif
 333     SessionPtr aMgr = ModelAPI_Session::get();
 334     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 335     QApplication::postEvent(this, aPostponeEvent);
 336     return;
 337   }
 338
 339   //A message to start feature creation received.
 340   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 341     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 342        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 343     if (!aFeatureMsg->isInternal()) {
 344       addFeature(aFeatureMsg);
 345     }
 346   }
 347   // Process creation of Part
 348   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 349     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 350         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 351     onFeatureCreatedMsg(aUpdMsg);
 352     if (myUpdatePrefs) {
 353       if (mySalomeConnector)
 354         mySalomeConnector->createPreferences();
 355       myUpdatePrefs = false;
 356     }
 357   }
 358   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 359     myUpdatePrefs = true;
 360   }
 361   // Redisplay feature
 362   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 363     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 364         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 365     onFeatureRedisplayMsg(aUpdMsg);
 366   }
 367   //Update property panel on corresponding message. If there is no current operation (no
 368   //property panel), or received message has different feature to the current - do nothing.
 369   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 370     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 371         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 372     onFeatureUpdatedMsg(anUpdateMsg);
 373   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 374     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 375         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 376     onObjectDeletedMsg(aDelMsg);
 377   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 378     if (Events_LongOp::isPerformed()) {
 379       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 380     } else {
 381       QApplication::restoreOverrideCursor();
 382     }
 383   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 384     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 385         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 386     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 387     QObjectPtrList aList;
 388     std::set<ObjectPtr>::const_iterator aIt;
 389     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 390       aList.append(*aIt);
 391     showObjects(aList, true);
 392   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 393     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 394         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 395     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 396     QObjectPtrList aList;
 397     std::set<ObjectPtr>::const_iterator aIt;
 398     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 399       aList.append(*aIt);
 400     showObjects(aList, false);
 401   }
 402   //An operation passed by message. Start it, process and commit.
 403   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 404     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 405         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 406     //myPropertyPanel->cleanContent();
 407     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 408
 409     if (myOperationMgr->startOperation(anOperation)) {
 410       myPropertyPanel->updateContentWidget(anOperation->feature());
 411       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 412         if (anOperation->commit())
 413           updateCommandStatus();
 414       }
 415     }
 416   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 417     myActionsMgr->update();
 418     // Find and Activate active part
 419     if (myPartActivating)
 420       return;
 421     SessionPtr aMgr = ModelAPI_Session::get();
 422     DocumentPtr aActiveDoc = aMgr->activeDocument();
 423     DocumentPtr aDoc = aMgr->moduleDocument();
 424     if (aActiveDoc == aDoc) {
 425       activatePart(ResultPartPtr());
 426       return;
 427     }
 428     std::string aGrpName = ModelAPI_ResultPart::group();
 429     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 430       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 431       if (aPart->partDoc() == aActiveDoc) {
 432         activatePart(aPart); // Activate a part which corresponds to active Doc
 433         return;
 434       }
 435     }
 436     // If not found then activate global document
 437     activatePart(ResultPartPtr());
 438
 439   }
 440   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 441     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 442       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 443     if (aMsg) {
 444       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 445       if (!aMsg->attributeId().empty()) {
 446         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 447                                aMsg->parameters());
 448       }
 449     }
 450   }
 451
 452
 453   else {
 454     //Show error dialog if error message received.
 455     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 456     if (anAppError) {
 457       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 458     }
 459   }
 460   if (!isSalomeMode()) {
 461     SessionPtr aMgr = ModelAPI_Session::get();
 462     if (aMgr->isModified() != myMainWindow->isModifiedState())
 463       myMainWindow->setModifiedState(aMgr->isModified());
 464   }
 465 }
 466
 467 //******************************************************
 468 QMainWindow* XGUI_Workshop::desktop() const
 469 {
 470   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 471 }
 472
 473 //******************************************************
 474 void XGUI_Workshop::onStartWaiting()
 475 {
 476   if (Events_LongOp::isPerformed()) {
 477     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 478   }
 479 }
 480
 481 //******************************************************
 482 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 483 {
 484   std::set<ObjectPtr> aFeatures = theMsg->objects();
 485   if (myOperationMgr->hasOperation()) {
 486     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 487     std::set<ObjectPtr>::const_iterator aIt;
 488     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 489       ObjectPtr aNewFeature = (*aIt);
 490       if (aNewFeature == aCurrentFeature) {
 491         myPropertyPanel->updateContentWidget(aCurrentFeature);
 492         break;
 493       }
 494     }
 495   }
 496   myOperationMgr->onValidateOperation();
 497   if (myObjectBrowser)
 498     myObjectBrowser->processEvent(theMsg);
 499 }
 500
 501 //******************************************************
 502 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 503 {
 504   std::set<ObjectPtr> aObjects = theMsg->objects();
 505   std::set<ObjectPtr>::const_iterator aIt;
 506   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 507     ObjectPtr aObj = (*aIt);
 508
 509     bool aHide = !aObj->data() || !aObj->data()->isValid();
 510     if (!aHide) { // check that this is not hidden result
 511       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 512       aHide = aRes && aRes->isConcealed();
 513     }
 514     if (aHide)
 515       myDisplayer->erase(aObj, false);
 516     else {
 517       if (myDisplayer->isVisible(aObj))  {
 518         displayObject(aObj);  // In order to update presentation
 519         if (myOperationMgr->hasOperation()) {
 520           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 521           if (!aOperation->isEditOperation() &&
 522               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 523             myDisplayer->deactivate(aObj);
 524         }
 525       } else {
 526         if (myOperationMgr->hasOperation()) {
 527           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 528           if (myModule->canDisplayObject(aObj)) {
 529             displayObject(aObj);
 530             // Deactivate object of current operation from selection
 531             if (myDisplayer->isActive(aObj))
 532               myDisplayer->deactivate(aObj);
 533           }
 534         }
 535       }
 536     }
 537   }
 538   myDisplayer->updateViewer();
 539 }
 540
 541 //******************************************************
 542 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 543 {
 544   std::set<ObjectPtr> aObjects = theMsg->objects();
 545
 546   std::set<ObjectPtr>::const_iterator aIt;
 547   bool aHasPart = false;
 548   bool isDisplayed = false;
 549   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 550
 551     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 552     if (aPart) {
 553       aHasPart = true;
 554       // If a feature is created from the aplication's python console
 555       // it doesn't stored in the operation mgr and doesn't displayed
 556     } else if (myModule->canDisplayObject(*aIt)) {
 557       displayObject(*aIt);
 558       isDisplayed = true;
 559     }
 560   }
 561   if (myObjectBrowser)
 562     myObjectBrowser->processEvent(theMsg);
 563   if (isDisplayed)
 564     myDisplayer->updateViewer();
 565   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 566   //  activateLastPart();
 567   //}
 568 }
 569
 570 //******************************************************
 571 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 572 {
 573   if (myObjectBrowser)
 574     myObjectBrowser->processEvent(theMsg);
 575   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 576 }
 577
 578 //******************************************************
 579 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 580 {
 581   setNestedFeatures(theOperation);
 582
 583   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 584     connectWithOperation(theOperation);
 585     setPropertyPanel(theOperation);
 586   }
 587   updateCommandStatus();
 588
 589   myModule->operationStarted(theOperation);
 590 }
 591
 592 //******************************************************
 593 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 594 {
 595   setNestedFeatures(theOperation);
 596
 597   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 598     connectWithOperation(theOperation);
 599     setPropertyPanel(theOperation);
 600   }
 601   updateCommandStatus();
 602
 603   myModule->operationResumed(theOperation);
 604 }
 605
 606
 607 //******************************************************
 608 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 609 {
 610   ModuleBase_ISelection* aSel = mySelector->selection();
 611   QObjectPtrList aObj = aSel->selectedPresentations();
 612   //!< No need for property panel
 613   updateCommandStatus();
 614   hidePropertyPanel();
 615   myPropertyPanel->cleanContent();
 616
 617   // Activate objects created by current operation
 618   // in order to clean selection modes
 619   QIntList aModes;
 620   myDisplayer->activateObjects(aModes);
 621   myModule->operationStopped(theOperation);
 622 }
 623
 624
 625 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 626 {
 627   myModule->operationCommitted(theOperation);
 628 }
 629
 630 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 631 {
 632   myModule->operationAborted(theOperation);
 633 }
 634
 635 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 636 {
 637   if (this->isSalomeMode())
 638     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 639   else
 640     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 641 }
 642
 643 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 644 {
 645   showPropertyPanel();
 646   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 647   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 648                                                                 myModuleConnector);
 649
 650   myPropertyPanel->cleanContent();
 651   aFactory.createWidget(myPropertyPanel->contentWidget());
 652   ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 653
 654   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 655   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 656     aWidget->setFeature(theOperation->feature());
 657     aWidget->enableFocusProcessing();
 658     QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 659     // Init default values
 660     if (!theOperation->isEditOperation() && aWidget->isValueDefault() && !aWidget->isComputedDefault()) {
 661       aWidget->storeValue();
 662     }
 663   }
 664
 665   myPropertyPanel->setModelWidgets(aWidgets);
 666   theOperation->setPropertyPanel(myPropertyPanel);
 667
 668   myModule->propertyPanelDefined(theOperation);
 669
 670   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 671 }
 672
 673 bool XGUI_Workshop::event(QEvent * theEvent)
 674 {
 675   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 676   if (aPostponedEv) {
 677     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 678     processEvent(aEventPtr);
 679     return true;
 680   }
 681   return false;
 682 }
 683
 684 /*
 685  *
 686  */
 687 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 688 {
 689   if (!theMessage) {
 690 #ifdef _DEBUG
 691     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 692 #endif
 693     return;
 694   }
 695   // Remember features icons
 696   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 697
 698   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 699   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 700   bool isUsePropPanel = theMessage->isUseInput();
 701   QString aFeatureId = QString::fromStdString(theMessage->id());
 702   if (isSalomeMode()) {
 703     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 704                                                      QString::fromStdString(theMessage->text()),
 705                                                      QString::fromStdString(theMessage->tooltip()),
 706                                                      QIcon(QString::fromStdString(theMessage->icon())),
 707                                                      QKeySequence(),
 708                                                      isUsePropPanel);
 709     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 710     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 711
 712     myActionsMgr->addCommand(aAction);
 713     myModule->actionCreated(aAction);
 714   } else {
 715     //Find or create Workbench
 716     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 717     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 718     if (!aPage) {
 719       aPage = addWorkbench(aWchName);
 720     }
 721     //Find or create Group
 722     QString aGroupName = QString::fromStdString(theMessage->groupId());
 723     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 724     if (!aGroup) {
 725       aGroup = aPage->addGroup(aGroupName);
 726     }
 727     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 728     // Check if hotkey sequence is already defined:
 729     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 730         QString::fromStdString(theMessage->keysequence()));
 731     // Create feature...
 732     AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
 733                                                 QString::fromStdString(theMessage->text()),
 734                                                 QString::fromStdString(theMessage->tooltip()),
 735                                                 QIcon(theMessage->icon().c_str()),
 736                                                 aDocKind,
 737                                                 aHotKey,
 738                                                 isUsePropPanel);
 739     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 740     myActionsMgr->addCommand(aCommand);
 741     myModule->actionCreated(aCommand);
 742   }
 743 }
 744
 745 /*
 746  * Makes a signal/slot connections between Property Panel
 747  * and given operation. The given operation becomes a
 748  * current operation and previous operation if exists
 749  */
 750 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 751 {
 752   QAction* aCommand = 0;
 753   if (isSalomeMode()) {
 754     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 755   } else {
 756     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 757     FeaturePtr aFeature = theOperation->feature();
 758     if(aFeature)
 759       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 760   }
 761   //Abort operation on uncheck the command
 762   if (aCommand) {
 763     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 764   }
 765 }
 766
 767 /*
 768  * Saves document with given name.
 769  */
 770 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 771 {
 772   QApplication::restoreOverrideCursor();
 773   SessionPtr aMgr = ModelAPI_Session::get();
 774   aMgr->save(theName.toLatin1().constData(), theFileNames);
 775   QApplication::restoreOverrideCursor();
 776 }
 777
 778 bool XGUI_Workshop::isActiveOperationAborted()
 779 {
 780   return myOperationMgr->abortAllOperations();
 781 }
 782
 783 //******************************************************
 784 void XGUI_Workshop::onExit()
 785 {
 786   SessionPtr aMgr = ModelAPI_Session::get();
 787   if (aMgr->isModified()) {
 788     int anAnswer = QMessageBox::question(
 789         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 790         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 791     if (anAnswer == QMessageBox::Save) {
 792       bool saved = onSave();
 793       if (!saved) {
 794         return;
 795       }
 796     } else if (anAnswer == QMessageBox::Cancel) {
 797       return;
 798     }
 799   }
 800   qApp->exit();
 801 }
 802
 803 //******************************************************
 804 void XGUI_Workshop::onNew()
 805 {
 806   QApplication::setOverrideCursor(Qt::WaitCursor);
 807   if (objectBrowser() == 0) {
 808     createDockWidgets();
 809     mySelector->connectViewers();
 810   }
 811   myViewerProxy->connectToViewer();
 812   showObjectBrowser();
 813   if (!isSalomeMode()) {
 814     myMainWindow->showPythonConsole();
 815     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 816     aWnd->showMaximized();
 817     updateCommandStatus();
 818   }
 819   myContextMenuMgr->connectViewer();
 820   QApplication::restoreOverrideCursor();
 821 }
 822
 823 //******************************************************
 824 void XGUI_Workshop::onOpen()
 825 {
 826   if(!isActiveOperationAborted())
 827     return;
 828   //save current file before close if modified
 829   SessionPtr aSession = ModelAPI_Session::get();
 830   if (aSession->isModified()) {
 831     //TODO(sbh): re-launch the app?
 832     int anAnswer = QMessageBox::question(
 833         myMainWindow, tr("Save current file"),
 834         tr("The document is modified, save before opening another?"),
 835         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 836     if (anAnswer == QMessageBox::Save) {
 837       onSave();
 838     } else if (anAnswer == QMessageBox::Cancel) {
 839       return;
 840     }
 841     aSession->closeAll();
 842     myCurrentDir = "";
 843   }
 844
 845   //show file dialog, check if readable and open
 846   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 847   if (myCurrentDir.isEmpty())
 848     return;
 849   QFileInfo aFileInfo(myCurrentDir);
 850   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 851     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 852     myCurrentDir = "";
 853     return;
 854   }
 855   QApplication::setOverrideCursor(Qt::WaitCursor);
 856   aSession->load(myCurrentDir.toLatin1().constData());
 857   myObjectBrowser->rebuildDataTree();
 858   displayAllResults();
 859   updateCommandStatus();
 860   QApplication::restoreOverrideCursor();
 861 }
 862
 863 //******************************************************
 864 bool XGUI_Workshop::onSave()
 865 {
 866   if(!isActiveOperationAborted())
 867     return false;
 868   if (myCurrentDir.isEmpty()) {
 869     return onSaveAs();
 870   }
 871   std::list<std::string> aFiles;
 872   saveDocument(myCurrentDir, aFiles);
 873   updateCommandStatus();
 874   if (!isSalomeMode())
 875     myMainWindow->setModifiedState(false);
 876   return true;
 877 }
 878
 879 //******************************************************
 880 bool XGUI_Workshop::onSaveAs()
 881 {
 882   if(!isActiveOperationAborted())
 883     return false;
 884   QFileDialog dialog(mainWindow());
 885   dialog.setWindowTitle(tr("Select directory to save files..."));
 886   dialog.setFileMode(QFileDialog::Directory);
 887   dialog.setFilter(tr("Folders (*)"));
 888   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 889   dialog.setViewMode(QFileDialog::Detail);
 890
 891   if (!dialog.exec()) {
 892     return false;
 893   }
 894   QString aTempDir = dialog.selectedFiles().first();
 895   QDir aDir(aTempDir);
 896   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 897     int answer = QMessageBox::question(
 898         myMainWindow,
 899         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 900         tr("Save"),
 901         tr("The folder already contains some files, save anyway?"),
 902         QMessageBox::Save | QMessageBox::Cancel);
 903     if (answer == QMessageBox::Cancel) {
 904       return false;
 905     }
 906   }
 907   myCurrentDir = aTempDir;
 908   if (!isSalomeMode()) {
 909     myMainWindow->setCurrentDir(myCurrentDir, false);
 910     myMainWindow->setModifiedState(false);
 911   }
 912   return onSave();
 913 }
 914
 915 //******************************************************
 916 void XGUI_Workshop::onUndo(int theTimes)
 917 {
 918   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 919   SessionPtr aMgr = ModelAPI_Session::get();
 920   if (aMgr->isOperation())
 921     operationMgr()->onAbortOperation();
 922   for (int i = 0; i < theTimes; ++i) {
 923     aMgr->undo();
 924   }
 925   updateCommandStatus();
 926 }
 927
 928 //******************************************************
 929 void XGUI_Workshop::onRedo(int theTimes)
 930 {
 931   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 932   SessionPtr aMgr = ModelAPI_Session::get();
 933   if (aMgr->isOperation())
 934     operationMgr()->onAbortOperation();
 935   for (int i = 0; i < theTimes; ++i) {
 936     aMgr->redo();
 937   }
 938   updateCommandStatus();
 939 }
 940
 941 //******************************************************
 942 void XGUI_Workshop::onRebuild()
 943 {
 944   SessionPtr aMgr = ModelAPI_Session::get();
 945   bool aWasOperation = aMgr->isOperation(); // keep this value
 946   if (!aWasOperation) {
 947     aMgr->startOperation("Rebuild");
 948   }
 949   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 950   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 951     new Events_Message(aRebuildEvent, this)));
 952   if (!aWasOperation) {
 953     aMgr->finishOperation();
 954   }
 955 }
 956
 957 //******************************************************
 958 void XGUI_Workshop::onPreferences()
 959 {
 960   ModuleBase_Prefs aModif;
 961   ModuleBase_Preferences::editPreferences(aModif);
 962   if (aModif.size() > 0) {
 963     QString aSection;
 964     foreach (ModuleBase_Pref aPref, aModif)
 965     {
 966       aSection = aPref.first;
 967       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 968         if (!isSalomeMode())
 969           myMainWindow->viewer()->updateFromResources();
 970       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 971         if (!isSalomeMode())
 972           myMainWindow->menuObject()->updateFromResources();
 973       }
 974     }
 975   }
 976 }
 977
 978 //******************************************************
 979 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 980 {
 981   QString libName = QString::fromStdString(library(theModule.toStdString()));
 982   if (libName.isEmpty()) {
 983     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 984     return 0;
 985   }
 986
 987   QString err;
 988   CREATE_FUNC crtInst = 0;
 989
 990 #ifdef WIN32
 991   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 992   if (!modLib) {
 993     LPVOID lpMsgBuf;
 994     ::FormatMessage(
 995         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 996         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 997     QString aMsg((char*) &lpMsgBuf);
 998     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 999     ::LocalFree(lpMsgBuf);
1000   } else {
1001     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1002     if (!crtInst) {
1003       LPVOID lpMsgBuf;
1004       ::FormatMessage(
1005           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1006               | FORMAT_MESSAGE_IGNORE_INSERTS,
1007           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1008       QString aMsg((char*) &lpMsgBuf);
1009       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1010       ::LocalFree(lpMsgBuf);
1011     }
1012   }
1013 #else
1014   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1015   if ( !modLib ) {
1016     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1017   } else {
1018     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1019     if ( !crtInst ) {
1020       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1021     }
1022   }
1023 #endif
1024
1025   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1026
1027   if (!err.isEmpty()) {
1028     if (mainWindow()) {
1029       Events_Error::send(err.toStdString());
1030     } else {
1031       qWarning(qPrintable(err));
1032     }
1033   }
1034   return aModule;
1035 }
1036
1037 //******************************************************
1038 bool XGUI_Workshop::activateModule()
1039 {
1040   Config_ModuleReader aModuleReader;
1041   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1042   myModule = loadModule(moduleName);
1043   if (!myModule)
1044     return false;
1045   myModule->createFeatures();
1046   myActionsMgr->update();
1047   return true;
1048 }
1049
1050 //******************************************************
1051 void XGUI_Workshop::updateCommandStatus()
1052 {
1053   QList<QAction*> aCommands;
1054   if (isSalomeMode()) {  // update commands in SALOME mode
1055     aCommands = salomeConnector()->commandList();
1056   } else {
1057     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1058     foreach (AppElements_Command* aCmd, aMenuBar->features())
1059       aCommands.append(aCmd);
1060   }
1061   SessionPtr aMgr = ModelAPI_Session::get();
1062   if (aMgr->hasModuleDocument()) {
1063     QAction *aUndoCmd, *aRedoCmd;
1064     foreach(QAction* aCmd, aCommands) {
1065       QString aId = aCmd->data().toString();
1066       if (aId == "UNDO_CMD")
1067         aUndoCmd = aCmd;
1068       else if (aId == "REDO_CMD")
1069         aRedoCmd = aCmd;
1070       else
1071         // Enable all commands
1072         aCmd->setEnabled(true);
1073     }
1074     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1075     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1076
1077     updateHistory();
1078
1079   } else {
1080     foreach(QAction* aCmd, aCommands) {
1081       QString aId = aCmd->data().toString();
1082       if (aId == "NEW_CMD")
1083         aCmd->setEnabled(true);
1084       else if (aId == "EXIT_CMD")
1085         aCmd->setEnabled(true);
1086       else
1087         aCmd->setEnabled(false);
1088     }
1089   }
1090   myActionsMgr->update();
1091   emit commandStatusUpdated();
1092 }
1093
1094 void XGUI_Workshop::updateHistory()
1095 {
1096   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1097   std::list<std::string>::iterator it = aUndoList.begin();
1098   QList<QAction*> aUndoRes;
1099   for ( ; it != aUndoList.end(); it++) {
1100     QString anId = QString::fromStdString(*it);
1101     QIcon aIcon;
1102     if (myIcons.contains(anId))
1103       aIcon = QIcon(myIcons[anId]);
1104     aUndoRes << new QAction(aIcon, anId, NULL);
1105   }
1106   emit updateUndoHistory(aUndoRes);
1107
1108   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1109   it = aRedoList.begin();
1110   QList<QAction*> aRedoRes;
1111   for ( ; it != aRedoList.end(); it++) {
1112     QString anId = QString::fromStdString(*it);
1113     QIcon aIcon;
1114     if (myIcons.contains(anId))
1115       aIcon = QIcon(myIcons[anId]);
1116     aRedoRes << new QAction(aIcon, anId, NULL);
1117   }
1118   emit updateRedoHistory(aUndoRes);
1119 }
1120
1121 //******************************************************
1122 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1123 {
1124   QDockWidget* aObjDock = new QDockWidget(theParent);
1125   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1126   aObjDock->setWindowTitle(tr("Object browser"));
1127   aObjDock->setStyleSheet(
1128       "::title { position: relative; padding-left: 5px; text-align: left center }");
1129   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1130   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1131           SLOT(changeCurrentDocument(ObjectPtr)));
1132   aObjDock->setWidget(myObjectBrowser);
1133
1134   myContextMenuMgr->connectObjectBrowser();
1135   return aObjDock;
1136 }
1137
1138 //******************************************************
1139 /*
1140  * Creates dock widgets, places them in corresponding area
1141  * and tabifies if necessary.
1142  */
1143 void XGUI_Workshop::createDockWidgets()
1144 {
1145   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1146   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1147   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1148   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1149   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1150
1151   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1152
1153   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1154   hidePropertyPanel();  ///<! Invisible by default
1155   hideObjectBrowser();
1156   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1157   myPropertyPanel->installEventFilter(myOperationMgr);
1158
1159   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_OK);
1160   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1161   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_CANCEL);
1162   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1163   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1164           SLOT(onKeyReleased(QKeyEvent*)));
1165   connect(myOperationMgr, SIGNAL(applyEnableChanged(bool)), myPropertyPanel,
1166           SLOT(setAcceptEnabled(bool)));
1167
1168 }
1169
1170 //******************************************************
1171 void XGUI_Workshop::showPropertyPanel()
1172 {
1173   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1174   ///<! Restore ability to close panel from the window's menu
1175   aViewAct->setEnabled(true);
1176   myPropertyPanel->show();
1177   myPropertyPanel->raise();
1178 }
1179
1180 //******************************************************
1181 void XGUI_Workshop::hidePropertyPanel()
1182 {
1183   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1184   ///<! Do not allow to show empty property panel
1185   aViewAct->setEnabled(false);
1186   myPropertyPanel->hide();
1187 }
1188
1189 //******************************************************
1190 void XGUI_Workshop::showObjectBrowser()
1191 {
1192   myObjectBrowser->parentWidget()->show();
1193 }
1194
1195 //******************************************************
1196 void XGUI_Workshop::hideObjectBrowser()
1197 {
1198   myObjectBrowser->parentWidget()->hide();
1199 }
1200
1201 //******************************************************
1202 void XGUI_Workshop::onFeatureTriggered()
1203 {
1204   QAction* aCmd = dynamic_cast<QAction*>(sender());
1205   if (aCmd) {
1206     QString aId = salomeConnector()->commandId(aCmd);
1207     if (!aId.isNull())
1208       myModule->launchOperation(aId);
1209   }
1210 }
1211
1212 //******************************************************
1213 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1214 {
1215   SessionPtr aMgr = ModelAPI_Session::get();
1216   if (theObj) {
1217     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1218     if (aPart) {
1219       DocumentPtr aPartDoc = aPart->partDoc();
1220       if (aPartDoc) {
1221         aMgr->setActiveDocument(aPartDoc);
1222         return;
1223       }
1224     }
1225   }
1226   aMgr->setActiveDocument(aMgr->moduleDocument());
1227 }
1228
1229 //******************************************************
1230 void XGUI_Workshop::salomeViewerSelectionChanged()
1231 {
1232   emit salomeViewerSelection();
1233 }
1234
1235 //**************************************************************
1236 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1237 {
1238   return mySalomeConnector->viewer();
1239 }
1240
1241 //**************************************************************
1242 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1243 {
1244   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1245   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1246     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1247     activatePart(aPart);
1248   } else if (theId == "DEACTIVATE_PART_CMD")
1249     activatePart(ResultPartPtr());
1250   else if (theId == "DELETE_CMD")
1251     deleteObjects(aObjects);
1252   else if (theId == "SHOW_CMD")
1253     showObjects(aObjects, true);
1254   else if (theId == "HIDE_CMD")
1255     showObjects(aObjects, false);
1256   else if (theId == "SHOW_ONLY_CMD")
1257     showOnlyObjects(aObjects);
1258   else if (theId == "SHADING_CMD")
1259     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1260   else if (theId == "WIREFRAME_CMD")
1261     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1262   else if (theId == "HIDEALL_CMD")
1263     myDisplayer->eraseAll();
1264   else if (theId == "EDIT_CMD") {
1265     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1266     if (aFeature)
1267       myModule->editFeature(aFeature);
1268   }
1269 }
1270
1271 //**************************************************************
1272 void XGUI_Workshop::onWidgetValuesChanged()
1273 {
1274   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1275   FeaturePtr aFeature = anOperation->feature();
1276
1277   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1278
1279   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1280   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1281   for (; anIt != aLast; anIt++) {
1282     ModuleBase_ModelWidget* aCustom = *anIt;
1283     if (aCustom && (aCustom == aSenderWidget)) {
1284       aCustom->storeValue();
1285     }
1286   }
1287 }
1288
1289 //**************************************************************
1290 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1291 {
1292   if (!myPartActivating) {
1293     myPartActivating = true;
1294     if (theFeature)
1295       theFeature->activate();
1296     changeCurrentDocument(theFeature);
1297     myObjectBrowser->activatePart(theFeature);
1298     myPartActivating = false;
1299   }
1300   updateCommandStatus();
1301 }
1302
1303 //**************************************************************
1304 //void XGUI_Workshop::activateLastPart()
1305 //{
1306 //  SessionPtr aMgr = ModelAPI_Session::get();
1307 //  DocumentPtr aDoc = aMgr->moduleDocument();
1308 //  std::string aGrpName = ModelAPI_ResultPart::group();
1309 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1310 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1311 //  if (aPart) {
1312 //    activatePart(aPart);
1313 //  }
1314 //}
1315
1316 //**************************************************************
1317 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1318 {
1319   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1320
1321   std::set<FeaturePtr> aRefFeatures;
1322   foreach (ObjectPtr aObj, theList)
1323   {
1324     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1325     if (aPart) {
1326       // TODO: check for what there is this condition. It is placed here historicaly because
1327       // ther is this condition during remove features.
1328     } else {
1329       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1330       if (aFeature.get() != NULL) {
1331         aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1332       }
1333     }
1334   }
1335
1336   if (!aRefFeatures.empty()) {
1337     QStringList aRefNames;
1338     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1339                                          aLast = aRefFeatures.end();
1340     for (; anIt != aLast; anIt++) {
1341       FeaturePtr aFeature = (*anIt);
1342       std::string aFName = aFeature->data()->name().c_str();
1343       std::string aName = (*anIt)->name().c_str();
1344       aRefNames.append((*anIt)->name().c_str());
1345     }
1346     QString aNames = aRefNames.join(", ");
1347
1348     QMessageBox::StandardButton aRes = QMessageBox::warning(
1349         aDesktop, tr("Delete features"),
1350         QString(tr("Selected features are used in the following features: %1.\
1351 These features will be deleted also. Would you like to continue?")).arg(aNames),
1352         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1353     if (aRes != QMessageBox::Yes)
1354       return;
1355   }
1356
1357   SessionPtr aMgr = ModelAPI_Session::get();
1358   aMgr->startOperation("DeleteObjects");
1359   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1360                                        aLast = aRefFeatures.end();
1361   for (; anIt != aLast; anIt++) {
1362     FeaturePtr aRefFeature = (*anIt);
1363     DocumentPtr aDoc = aRefFeature->document();
1364     aDoc->removeFeature(aRefFeature);
1365    }
1366
1367
1368   foreach (ObjectPtr aObj, theList)
1369   {
1370     DocumentPtr aDoc = aObj->document();
1371     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1372     if (aPart) {
1373       if (aDoc == aMgr->activeDocument()) {
1374         aDoc->close();
1375       }
1376     } else {
1377       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1378       if (aFeature) {
1379         aDoc->removeFeature(aFeature);
1380       }
1381     }
1382   }
1383
1384   myDisplayer->updateViewer();
1385   aMgr->finishOperation();
1386 }
1387
1388 //**************************************************************
1389 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1390 {
1391   foreach (ObjectPtr aObj, theList)
1392   {
1393     if (isVisible) {
1394       displayObject(aObj);
1395     } else {
1396       myDisplayer->erase(aObj, false);
1397     }
1398   }
1399   myDisplayer->updateViewer();
1400 }
1401
1402 //**************************************************************
1403 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1404 {
1405   myDisplayer->showOnly(theList);
1406 }
1407
1408
1409 //**************************************************************
1410 void XGUI_Workshop::registerValidators() const
1411 {
1412   SessionPtr aMgr = ModelAPI_Session::get();
1413   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1414 }
1415
1416 //**************************************************************
1417 void XGUI_Workshop::displayAllResults()
1418 {
1419   SessionPtr aMgr = ModelAPI_Session::get();
1420   DocumentPtr aRootDoc = aMgr->moduleDocument();
1421   displayDocumentResults(aRootDoc);
1422   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1423     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1424     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1425     displayDocumentResults(aPart->partDoc());
1426   }
1427   myDisplayer->updateViewer();
1428 }
1429
1430 //**************************************************************
1431 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1432 {
1433   if (!theDoc)
1434     return;
1435   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1436   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1437 }
1438
1439 //**************************************************************
1440 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1441 {
1442   for (int i = 0; i < theDoc->size(theGroup); i++)
1443     displayObject(theDoc->object(theGroup, i));
1444 }
1445
1446 //**************************************************************
1447 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1448 {
1449   foreach(ObjectPtr aObj, theList) {
1450     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1451   }
1452   if (theList.size() > 0)
1453     myDisplayer->updateViewer();
1454 }
1455
1456 //**************************************************************
1457 void XGUI_Workshop::closeDocument()
1458 {
1459   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1460   while (anOperation) {
1461     anOperation->abort();
1462     anOperation = operationMgr()->currentOperation();
1463   }
1464   myDisplayer->closeLocalContexts();
1465   myDisplayer->eraseAll();
1466   objectBrowser()->clearContent();
1467
1468   SessionPtr aMgr = ModelAPI_Session::get();
1469   aMgr->closeAll();
1470   objectBrowser()->clearContent();
1471 }
1472
1473 //**************************************************************
1474 void XGUI_Workshop::displayObject(ObjectPtr theObj)
1475 {
1476   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1477   if (aBody.get() != NULL) {
1478     int aNb = myDisplayer->objectsCount();
1479     myDisplayer->display(theObj, false);
1480     if (aNb == 0)
1481       viewer()->fitAll();
1482   } else
1483     myDisplayer->display(theObj, false);
1484 }