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