src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Workshop.h"
   5
   6 #include "XGUI_ActionsMgr.h"
   7 #include "XGUI_ColorDialog.h"
   8 #include "XGUI_ContextMenuMgr.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_ErrorDialog.h"
  11 #include "XGUI_ErrorMgr.h"
  12 #include "XGUI_ModuleConnector.h"
  13 #include "XGUI_ObjectsBrowser.h"
  14 #include "XGUI_OperationMgr.h"
  15 #include "XGUI_PropertyPanel.h"
  16 #include "XGUI_SalomeConnector.h"
  17 #include "XGUI_Selection.h"
  18 #include "XGUI_SelectionMgr.h"
  19 #include "XGUI_Tools.h"
  20 #include "XGUI_ViewerProxy.h"
  21 #include "XGUI_WorkshopListener.h"
  22 #include <XGUI_CustomPrs.h>
  23 #include <XGUI_HistoryMenu.h>
  24 #include <XGUI_QtEvents.h>
  25
  26 #ifndef HAVE_SALOME
  27 #include <AppElements_Button.h>
  28 #include <AppElements_Command.h>
  29 #include <AppElements_MainMenu.h>
  30 #include <AppElements_MainWindow.h>
  31 #include <AppElements_MenuGroupPanel.h>
  32 #include <AppElements_Viewer.h>
  33 #include <AppElements_Workbench.h>
  34 #endif
  35
  36 #include <ModelAPI_AttributeDocRef.h>
  37 #include <ModelAPI_AttributeIntArray.h>
  38 #include <ModelAPI_Data.h>
  39 #include <ModelAPI_Events.h>
  40 #include <ModelAPI_Feature.h>
  41 #include <ModelAPI_Object.h>
  42 #include <ModelAPI_ResultBody.h>
  43 #include <ModelAPI_ResultConstruction.h>
  44 #include <ModelAPI_ResultGroup.h>
  45 #include <ModelAPI_ResultParameter.h>
  46 #include <ModelAPI_Session.h>
  47 #include <ModelAPI_Validator.h>
  48 #include <ModelAPI_ResultCompSolid.h>
  49 #include <ModelAPI_Tools.h>
  50
  51 //#include <PartSetPlugin_Part.h>
  52
  53 #include <Events_Loop.h>
  54 #include <Events_Error.h>
  55 #include <Events_LongOp.h>
  56
  57 #include <ModuleBase_FilterFactory.h>
  58 #include <ModuleBase_IModule.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_Operation.h>
  61 #include <ModuleBase_OperationDescription.h>
  62 #include <ModuleBase_PageBase.h>
  63 #include <ModuleBase_Preferences.h>
  64 #include <ModuleBase_SelectionValidator.h>
  65 #include <ModuleBase_Tools.h>
  66 #include <ModuleBase_WidgetFactory.h>
  67 #include <ModuleBase_OperationFeature.h>
  68 #include <ModuleBase_OperationAction.h>
  69
  70 #include <Config_Common.h>
  71 #include <Config_FeatureMessage.h>
  72 #include <Config_ModuleReader.h>
  73 #include <Config_PointerMessage.h>
  74 #include <Config_PropManager.h>
  75 #include <Config_SelectionFilterMessage.h>
  76
  77 #include <SUIT_ResourceMgr.h>
  78
  79 #include <QApplication>
  80 #include <QFileDialog>
  81 #include <QMessageBox>
  82 #include <QMdiSubWindow>
  83 #include <QMainWindow>
  84 #include <QPushButton>
  85 #include <QDockWidget>
  86 #include <QLayout>
  87 #include <QThread>
  88 #include <QObject>
  89 #include <QMenu>
  90 #include <QToolButton>
  91 #include <QAction>
  92 #include <QDesktopWidget>
  93
  94 #include <iterator>
  95
  96 #ifdef _DEBUG
  97 #include <QDebug>
  98 #include <iostream>
  99 #endif
 100
 101 #ifdef WIN32
 102 #include <windows.h>
 103 #else
 104 #include <dlfcn.h>
 105 #endif
 106
 107 //#define DEBUG_DELETE
 108
 109 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 110     : QObject(),
 111       myCurrentDir(QString()),
 112       myModule(NULL),
 113       mySalomeConnector(theConnector),
 114       myPropertyPanel(0),
 115       myObjectBrowser(0),
 116       myDisplayer(0)
 117 {
 118 #ifndef HAVE_SALOME
 119   myMainWindow = new AppElements_MainWindow();
 120
 121   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 122   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 123   if (aCloc)
 124     QLocale::setDefault( QLocale::c() );
 125   else
 126     QLocale::setDefault( QLocale::system() );
 127 #endif
 128
 129   myDisplayer = new XGUI_Displayer(this);
 130
 131   mySelector = new XGUI_SelectionMgr(this);
 132   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 133
 134   myOperationMgr = new XGUI_OperationMgr(this, 0);
 135   myActionsMgr = new XGUI_ActionsMgr(this);
 136   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 137   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 138   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 139           SLOT(onContextMenuCommand(const QString&, bool)));
 140
 141   myViewerProxy = new XGUI_ViewerProxy(this);
 142   connect(myViewerProxy, SIGNAL(selectionChanged()),
 143           myActionsMgr,  SLOT(updateOnViewSelection()));
 144
 145   myModuleConnector = new XGUI_ModuleConnector(this);
 146
 147   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 148   myOperationMgr->setWorkshop(aWorkshop);
 149
 150   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 151   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 152
 153   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 154           SLOT(onOperationStarted(ModuleBase_Operation*)));
 155   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 156           SLOT(onOperationResumed(ModuleBase_Operation*)));
 157   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 158           SLOT(onOperationStopped(ModuleBase_Operation*)));
 159   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 160           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 162           SLOT(onOperationAborted(ModuleBase_Operation*)));
 163   //connect(myOperationMgr, SIGNAL(validationStateChanged(bool)),
 164   //        myErrorMgr, SLOT(onValidationStateChanged()));
 165
 166 #ifndef HAVE_SALOME
 167   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 168 #endif
 169
 170   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 171   connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
 172           myErrorDlg, SLOT(addError(const QString&)));
 173
 174   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 175   //                                 Config_Prop::Color, "225,225,225");
 176
 177   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
 178                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 179   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 180                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 181   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
 182                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 183   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 184                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 185 }
 186
 187 //******************************************************
 188 XGUI_Workshop::~XGUI_Workshop(void)
 189 {
 190   delete myDisplayer;
 191 }
 192
 193 //******************************************************
 194 void XGUI_Workshop::startApplication()
 195 {
 196   initMenu();
 197
 198   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 199                                    Config_Prop::Directory, "");
 200
 201   //Initialize event listening
 202   myEventsListener->initializeEventListening();
 203
 204   registerValidators();
 205
 206   // Calling of  loadCustomProps before activating module is required
 207   // by Config_PropManger to restore user-defined path to plugins
 208   ModuleBase_Preferences::loadCustomProps();
 209   createModule();
 210
 211 #ifndef HAVE_SALOME
 212   myMainWindow->show();
 213   updateCommandStatus();
 214 #endif
 215
 216   onNew();
 217
 218   emit applicationStarted();
 219 }
 220
 221 void XGUI_Workshop::activateModule()
 222 {
 223   myModule->activateSelectionFilters();
 224
 225   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 226     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 227   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 228     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 229
 230   myActionsMgr->update();
 231
 232   // activate visualized objects in the viewer
 233   XGUI_Displayer* aDisplayer = displayer();
 234   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 235   QIntList aModes;
 236   module()->activeSelectionModes(aModes);
 237   aDisplayer->activateObjects(aModes, aDisplayed);
 238 }
 239
 240 void XGUI_Workshop::deactivateModule()
 241 {
 242   myModule->deactivateSelectionFilters();
 243
 244   // remove internal displayer filter
 245   displayer()->deactivateSelectionFilters();
 246
 247   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 248     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 249   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 250     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 251
 252   XGUI_Displayer* aDisplayer = displayer();
 253   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 254   aDisplayer->deactivateObjects(aDisplayed, true);
 255 }
 256
 257 //******************************************************
 258 void XGUI_Workshop::initMenu()
 259 {
 260   myContextMenuMgr->createActions();
 261
 262 #ifdef HAVE_SALOME
 263   // Create only Undo, Redo commands
 264   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 265                                                         tr("Undo last command"),
 266                                                         QIcon(":pictures/undo.png"),
 267                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
 268   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 269   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 270
 271   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 272   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 273
 274   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 275                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 276                                               false, "MEN_DESK_EDIT");
 277   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 278
 279   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 280   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 281
 282   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 283   aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 284                                               QIcon(":pictures/rebuild.png"), QKeySequence(),
 285                                               false, "MEN_DESK_EDIT");
 286   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 287
 288   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 289   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 290
 291   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 292                                               QIcon(), QKeySequence(),
 293                                               false, "MEN_DESK_FILE");
 294   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 295
 296   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 297                                               QIcon(), QKeySequence(),
 298                                               false, "MEN_DESK_FILE");
 299   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 300   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 301
 302 #else
 303   // File commands group
 304   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 305
 306   AppElements_Command* aCommand;
 307
 308   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 309                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 310   aCommand->connectTo(this, SLOT(onSave()));
 311   //aCommand->disable();
 312
 313   QString aUndoId = "UNDO_CMD";
 314   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 315                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 316   aCommand->connectTo(this, SLOT(onUndo()));
 317   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 318   addHistoryMenu(aUndoButton,
 319                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 320                  SLOT(onUndo(int)));
 321
 322   QString aRedoId = "REDO_CMD";
 323   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 324                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 325   aCommand->connectTo(this, SLOT(onRedo()));
 326   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 327   addHistoryMenu(aRedoButton,
 328                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 329                  SLOT(onRedo(int)));
 330
 331   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 332     QIcon(":pictures/rebuild.png"), QKeySequence());
 333   aCommand->connectTo(this, SLOT(onRebuild()));
 334
 335   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 336                                 QIcon(":pictures/save.png"), QKeySequence());
 337   aCommand->connectTo(this, SLOT(onSaveAs()));
 338   //aCommand->disable();
 339
 340   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 341                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 342   aCommand->connectTo(this, SLOT(onOpen()));
 343
 344   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 345                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 346   aCommand->connectTo(this, SLOT(onPreferences()));
 347
 348   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 349                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 350   aCommand->connectTo(this, SLOT(onExit()));
 351 #endif
 352 }
 353
 354 #ifndef HAVE_SALOME
 355 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 356 {
 357   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 358   return aMenuBar->addWorkbench(theName);
 359 }
 360 #endif
 361
 362 //******************************************************
 363 QMainWindow* XGUI_Workshop::desktop() const
 364 {
 365 #ifdef HAVE_SALOME
 366   return salomeConnector()->desktop();
 367 #else
 368   return myMainWindow;
 369 #endif
 370 }
 371
 372 //******************************************************
 373 void XGUI_Workshop::onStartWaiting()
 374 {
 375   if (Events_LongOp::isPerformed()) {
 376     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 377   }
 378 }
 379
 380 //******************************************************
 381 void XGUI_Workshop::onAcceptActionClicked()
 382 {
 383   QAction* anAction = dynamic_cast<QAction*>(sender());
 384   XGUI_OperationMgr* anOperationMgr = operationMgr();
 385   if (anOperationMgr) {
 386     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 387                                                     (anOperationMgr->currentOperation());
 388     if (aFOperation) {
 389       if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 390         myOperationMgr->onCommitOperation();
 391     }
 392   }
 393 }
 394
 395 //******************************************************
 396 /*void XGUI_Workshop::onValidationStateChanged(bool theEnabled)
 397 {
 398   XGUI_OperationMgr* anOperationMgr = operationMgr();
 399   if (anOperationMgr) {
 400     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 401                                                     (anOperationMgr->currentOperation());
 402     if (aFOperation) {
 403       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
 404       myErrorMgr->updateActionState(anAction, aFOperation->feature(), theEnabled);
 405     }
 406   }
 407 }*/
 408
 409
 410 //******************************************************
 411 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 412 {
 413   if (!myModule->canActivateSelection(theObject)) {
 414     if (myDisplayer->isActive(theObject)) {
 415       QObjectPtrList anObjects;
 416       anObjects.append(theObject);
 417       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 418     }
 419   }
 420 }
 421
 422 //******************************************************
 423 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 424 {
 425   bool aHasNested = false;
 426   std::string aFeatureKind = theFeature->getKind();
 427 #ifdef HAVE_SALOME
 428     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 429     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 430       aHasNested = true;
 431 #else
 432     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 433     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 434     if (aCommand && aCommand->button()->additionalButtonWidget())
 435       aHasNested = true;
 436 #endif
 437   return aHasNested;
 438 }
 439
 440 //******************************************************
 441 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 442 {
 443   setGrantedFeatures(theOperation);
 444
 445   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 446                                                                                (theOperation);
 447   if (!aFOperation)
 448     return;
 449
 450   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 451     setPropertyPanel(aFOperation);
 452     // filling the operation values by the current selection
 453     // if the operation can be committed after the controls filling, the method perform should
 454     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 455     if (!aFOperation->isEditOperation()) {
 456       aFOperation->activateByPreselection();
 457       if (operationMgr()->currentOperation() != aFOperation)
 458         return;
 459     }
 460   }
 461   updateCommandStatus();
 462
 463   myModule->operationStarted(aFOperation);
 464
 465   // the objects of the current operation should be deactivated
 466   QObjectPtrList anObjects;
 467   FeaturePtr aFeature = aFOperation->feature();
 468   anObjects.append(aFeature);
 469   std::list<ResultPtr> aResults = aFeature->results();
 470   std::list<ResultPtr>::const_iterator aIt;
 471   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 472     anObjects.append(*aIt);
 473   }
 474   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 475   for (; anIt != aLast; anIt++)
 476     deactivateActiveObject(*anIt, false);
 477   if (anObjects.size() > 0)
 478     myDisplayer->updateViewer();
 479 }
 480
 481 //******************************************************
 482 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 483 {
 484   setGrantedFeatures(theOperation);
 485
 486   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 487     setPropertyPanel(theOperation);
 488   }
 489   updateCommandStatus();
 490
 491   myModule->operationResumed(theOperation);
 492 }
 493
 494
 495 //******************************************************
 496 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 497 {
 498   updateCommandStatus();
 499
 500   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 501                                                                         (theOperation);
 502   if (!aFOperation)
 503     return;
 504
 505   ModuleBase_ISelection* aSel = mySelector->selection();
 506   QObjectPtrList aObj = aSel->selectedPresentations();
 507   //!< No need for property panel
 508   hidePropertyPanel();
 509   myPropertyPanel->cleanContent();
 510
 511   myModule->operationStopped(aFOperation);
 512
 513   // the deactivated objects of the current operation should be activated back.
 514   // They were deactivated on operation start or an object redisplay
 515   QObjectPtrList anObjects;
 516   FeaturePtr aFeature = aFOperation->feature();
 517   if (aFeature.get()) { // feature may be not created (plugin load fail)
 518     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 519       anObjects.append(aFeature);
 520     std::list<ResultPtr> aResults = aFeature->results();
 521     std::list<ResultPtr>::const_iterator aIt;
 522     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 523       ResultPtr anObject = *aIt;
 524       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 525         anObjects.append(anObject);
 526       }
 527     }
 528   }
 529   QIntList aModes;
 530   module()->activeSelectionModes(aModes);
 531   myDisplayer->activateObjects(aModes, anObjects);
 532 }
 533
 534
 535 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 536 {
 537   myModule->operationCommitted(theOperation);
 538 }
 539
 540 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 541 {
 542   myModule->operationAborted(theOperation);
 543 }
 544
 545 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 546 {
 547   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 548   if (!aFOperation)
 549     return;
 550
 551   QStringList aGrantedIds;
 552   if (isSalomeMode())
 553     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 554   else
 555     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 556
 557   ModuleBase_IModule* aModule = module();
 558   if (aModule)
 559     aModule->grantedOperationIds(theOperation, aGrantedIds);
 560
 561   aFOperation->setGrantedOperationIds(aGrantedIds);
 562 }
 563
 564 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 565 {
 566   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 567   if (!aFOperation)
 568     return;
 569
 570   showPropertyPanel();
 571   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 572   ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 573
 574   myPropertyPanel->cleanContent();
 575   aFactory.createWidget(myPropertyPanel->contentWidget());
 576
 577   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 578
 579   // check compatibility of feature and widgets
 580   FeaturePtr aFeature = aFOperation->feature();
 581   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 582     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 583       std::string anErrorMsg = "The feature '" + aFeature->getKind() + "' has no attribute '"
 584           + aWidget->attributeID() + "' used by widget '"
 585           + aWidget->metaObject()->className() + "'.";
 586       Events_Error::send(anErrorMsg);
 587       myPropertyPanel->cleanContent();
 588       return;
 589     }
 590   }
 591
 592   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 593     bool isStoreValue = !aFOperation->isEditOperation() &&
 594                         !aWidget->getDefaultValue().empty() &&
 595                         !aWidget->isComputedDefault();
 596     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 597     aWidget->enableFocusProcessing();
 598   }
 599
 600   myPropertyPanel->setModelWidgets(aWidgets);
 601   aFOperation->setPropertyPanel(myPropertyPanel);
 602
 603   myModule->propertyPanelDefined(theOperation);
 604
 605   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 606
 607   myErrorMgr->setPropertyPanel(myPropertyPanel);
 608 }
 609
 610 /*
 611  * Saves document with given name.
 612  */
 613 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 614 {
 615   QApplication::restoreOverrideCursor();
 616   SessionPtr aMgr = ModelAPI_Session::get();
 617   aMgr->save(theName.toLatin1().constData(), theFileNames);
 618   QApplication::restoreOverrideCursor();
 619 }
 620
 621 bool XGUI_Workshop::abortAllOperations()
 622 {
 623   return myOperationMgr->abortAllOperations();
 624 }
 625
 626 //******************************************************
 627 void XGUI_Workshop::onOpen()
 628 {
 629   if(!abortAllOperations())
 630     return;
 631   //save current file before close if modified
 632   SessionPtr aSession = ModelAPI_Session::get();
 633   if (aSession->isModified()) {
 634     //TODO(sbh): re-launch the app?
 635     int anAnswer = QMessageBox::question(
 636         desktop(), tr("Save current file"),
 637         tr("The document is modified, save before opening another?"),
 638         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 639     if (anAnswer == QMessageBox::Save) {
 640       onSave();
 641     } else if (anAnswer == QMessageBox::Cancel) {
 642       return;
 643     }
 644     myCurrentDir = "";
 645   }
 646
 647   //show file dialog, check if readable and open
 648   myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 649   if (myCurrentDir.isEmpty())
 650     return;
 651   QFileInfo aFileInfo(myCurrentDir);
 652   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 653     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 654     myCurrentDir = "";
 655     return;
 656   }
 657   QApplication::setOverrideCursor(Qt::WaitCursor);
 658   aSession->closeAll();
 659   aSession->load(myCurrentDir.toLatin1().constData());
 660   myObjectBrowser->rebuildDataTree();
 661   updateCommandStatus();
 662   QApplication::restoreOverrideCursor();
 663 }
 664
 665 //******************************************************
 666 void XGUI_Workshop::onNew()
 667 {
 668   QApplication::setOverrideCursor(Qt::WaitCursor);
 669   if (objectBrowser() == 0) {
 670     createDockWidgets();
 671     mySelector->connectViewers();
 672   }
 673   myViewerProxy->connectToViewer();
 674   showObjectBrowser();
 675 #ifndef HAVE_SALOME
 676   myMainWindow->showPythonConsole();
 677   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 678   aWnd->showMaximized();
 679   updateCommandStatus();
 680 #endif
 681   myContextMenuMgr->connectViewer();
 682   QApplication::restoreOverrideCursor();
 683 }
 684
 685 #ifndef HAVE_SALOME
 686 //******************************************************
 687 void XGUI_Workshop::onExit()
 688 {
 689   SessionPtr aMgr = ModelAPI_Session::get();
 690   if (aMgr->isModified()) {
 691     int anAnswer = QMessageBox::question(
 692         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 693         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 694     if (anAnswer == QMessageBox::Save) {
 695       bool saved = onSave();
 696       if (!saved) {
 697         return;
 698       }
 699     } else if (anAnswer == QMessageBox::Cancel) {
 700       return;
 701     }
 702   }
 703   qApp->exit();
 704 }
 705
 706 //******************************************************
 707 void XGUI_Workshop::onPreferences()
 708 {
 709   ModuleBase_Prefs aModif;
 710   ModuleBase_Preferences::editPreferences(aModif);
 711   if (aModif.size() > 0) {
 712     QString aSection;
 713     foreach (ModuleBase_Pref aPref, aModif)
 714     {
 715       aSection = aPref.first;
 716       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 717         myMainWindow->viewer()->updateFromResources();
 718       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 719         myMainWindow->menuObject()->updateFromResources();
 720       }
 721     }
 722     displayer()->redisplayObjects();
 723   }
 724 }
 725 #endif
 726
 727 //******************************************************
 728 bool XGUI_Workshop::onSave()
 729 {
 730   if(!abortAllOperations())
 731     return false;
 732   if (myCurrentDir.isEmpty()) {
 733     return onSaveAs();
 734   }
 735   std::list<std::string> aFiles;
 736   saveDocument(myCurrentDir, aFiles);
 737   updateCommandStatus();
 738 #ifndef HAVE_SALOME
 739     myMainWindow->setModifiedState(false);
 740 #endif
 741   return true;
 742 }
 743
 744 //******************************************************
 745 bool XGUI_Workshop::onSaveAs()
 746 {
 747   if(!abortAllOperations())
 748     return false;
 749   QFileDialog dialog(desktop());
 750   dialog.setWindowTitle(tr("Select directory to save files..."));
 751   dialog.setFileMode(QFileDialog::Directory);
 752   dialog.setFilter(tr("Directories (*)"));
 753   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 754   dialog.setViewMode(QFileDialog::Detail);
 755
 756   if (!dialog.exec()) {
 757     return false;
 758   }
 759
 760   QString aTempDir = dialog.selectedFiles().first();
 761   QDir aDir(aTempDir);
 762   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 763     int answer = QMessageBox::question(
 764         desktop(),
 765         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 766         tr("Save"),
 767         tr("The directory already contains some files, save anyway?"),
 768         QMessageBox::Save | QMessageBox::Cancel);
 769     if (answer == QMessageBox::Cancel) {
 770       return false;
 771     }
 772   }
 773   myCurrentDir = aTempDir;
 774 #ifndef HAVE_SALOME
 775     myMainWindow->setCurrentDir(myCurrentDir, false);
 776     myMainWindow->setModifiedState(false);
 777 #endif
 778   return onSave();
 779 }
 780
 781 //******************************************************
 782 void XGUI_Workshop::onUndo(int theTimes)
 783 {
 784   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 785   SessionPtr aMgr = ModelAPI_Session::get();
 786   if (aMgr->isOperation()) {
 787     /// this is important for nested operations
 788     /// when sketch operation is active, this condition is false and
 789     /// the sketch operation is not aborted
 790     operationMgr()->onAbortOperation();
 791   }
 792   for (int i = 0; i < theTimes; ++i) {
 793     aMgr->undo();
 794   }
 795
 796   operationMgr()->updateApplyOfOperations();
 797   updateCommandStatus();
 798 }
 799
 800 //******************************************************
 801 void XGUI_Workshop::onRedo(int theTimes)
 802 {
 803   // the viewer update should be blocked in order to avoid the features blinking. For the created
 804   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 805   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 806   // redo of all possible objects happens
 807   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 808
 809   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 810   SessionPtr aMgr = ModelAPI_Session::get();
 811   if (aMgr->isOperation()) {
 812     /// this is important for nested operations
 813     /// when sketch operation is active, this condition is false and
 814     /// the sketch operation is not aborted
 815     operationMgr()->onAbortOperation();
 816   }
 817   for (int i = 0; i < theTimes; ++i) {
 818     aMgr->redo();
 819   }
 820   operationMgr()->updateApplyOfOperations();
 821   updateCommandStatus();
 822
 823   // unblock the viewer update functionality and make update on purpose
 824   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 825   myDisplayer->updateViewer();
 826 }
 827
 828 //******************************************************
 829 void XGUI_Workshop::onRebuild()
 830 {
 831   SessionPtr aMgr = ModelAPI_Session::get();
 832   bool aWasOperation = aMgr->isOperation(); // keep this value
 833   if (!aWasOperation) {
 834     aMgr->startOperation("Rebuild");
 835   }
 836   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 837   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 838     new Events_Message(aRebuildEvent, this)));
 839   if (!aWasOperation) {
 840     aMgr->finishOperation();
 841   }
 842   updateCommandStatus();
 843 }
 844
 845 //******************************************************
 846 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 847 {
 848   QString libName = QString::fromStdString(library(theModule.toStdString()));
 849   if (libName.isEmpty()) {
 850     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 851     return 0;
 852   }
 853
 854   QString err;
 855   CREATE_FUNC crtInst = 0;
 856
 857 #ifdef WIN32
 858   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 859   if (!modLib) {
 860     LPVOID lpMsgBuf;
 861     ::FormatMessage(
 862         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 863         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 864     QString aMsg((char*) &lpMsgBuf);
 865     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 866     ::LocalFree(lpMsgBuf);
 867   } else {
 868     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 869     if (!crtInst) {
 870       LPVOID lpMsgBuf;
 871       ::FormatMessage(
 872           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 873               | FORMAT_MESSAGE_IGNORE_INSERTS,
 874           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 875       QString aMsg((char*) &lpMsgBuf);
 876       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 877       ::LocalFree(lpMsgBuf);
 878     }
 879   }
 880 #else
 881   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 882   if ( !modLib ) {
 883     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 884   } else {
 885     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 886     if ( !crtInst ) {
 887       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 888     }
 889   }
 890 #endif
 891
 892   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 893
 894   if (!err.isEmpty()) {
 895     if (desktop()) {
 896       Events_Error::send(err.toStdString());
 897     } else {
 898       qWarning(qPrintable(err));
 899     }
 900   }
 901   return aModule;
 902 }
 903
 904 //******************************************************
 905 bool XGUI_Workshop::createModule()
 906 {
 907   Config_ModuleReader aModuleReader;
 908   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 909   myModule = loadModule(moduleName);
 910   if (!myModule)
 911     return false;
 912
 913   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 914   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 915   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 916   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 917
 918   myModule->createFeatures();
 919   //myActionsMgr->update();
 920   return true;
 921 }
 922
 923 //******************************************************
 924 void XGUI_Workshop::updateCommandStatus()
 925 {
 926   QList<QAction*> aCommands;
 927 #ifdef HAVE_SALOME
 928     aCommands = salomeConnector()->commandList();
 929 #else
 930     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 931     foreach (AppElements_Command* aCmd, aMenuBar->features())
 932       aCommands.append(aCmd);
 933 #endif
 934   SessionPtr aMgr = ModelAPI_Session::get();
 935   if (aMgr->hasModuleDocument()) {
 936     foreach(QAction* aCmd, aCommands) {
 937       QString aId = aCmd->data().toString();
 938       if (aId == "UNDO_CMD")
 939         aCmd->setEnabled(myModule->canUndo());
 940       else if (aId == "REDO_CMD")
 941         aCmd->setEnabled(myModule->canRedo());
 942       else
 943         // Enable all commands
 944         aCmd->setEnabled(true);
 945     }
 946     updateHistory();
 947   } else {
 948     foreach(QAction* aCmd, aCommands) {
 949       QString aId = aCmd->data().toString();
 950       if (aId == "NEW_CMD")
 951         aCmd->setEnabled(true);
 952       else if (aId == "EXIT_CMD")
 953         aCmd->setEnabled(true);
 954       else
 955         aCmd->setEnabled(false);
 956     }
 957   }
 958   myActionsMgr->update();
 959   emit commandStatusUpdated();
 960 }
 961
 962 void XGUI_Workshop::updateHistory()
 963 {
 964   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
 965   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
 966   emit updateUndoHistory(aUndoRes);
 967
 968   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
 969   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
 970   emit updateRedoHistory(aRedoRes);
 971 }
 972
 973 //******************************************************
 974 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 975 {
 976   QDockWidget* aObjDock = new QDockWidget(theParent);
 977   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 978   aObjDock->setWindowTitle(tr("Object browser"));
 979   aObjDock->setStyleSheet(
 980       "::title { position: relative; padding-left: 5px; text-align: left center }");
 981   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 982   myModule->customizeObjectBrowser(myObjectBrowser);
 983   aObjDock->setWidget(myObjectBrowser);
 984
 985   myContextMenuMgr->connectObjectBrowser();
 986   return aObjDock;
 987 }
 988
 989 //******************************************************
 990 /*
 991  * Creates dock widgets, places them in corresponding area
 992  * and tabifies if necessary.
 993  */
 994 void XGUI_Workshop::createDockWidgets()
 995 {
 996   QMainWindow* aDesktop = desktop();
 997   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 998   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 999   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1000   myPropertyPanel->setupActions(myActionsMgr);
1001   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1002   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1003   hidePropertyPanel();  ///<! Invisible by default
1004   hideObjectBrowser();
1005   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1006   myPropertyPanel->installEventFilter(myOperationMgr);
1007
1008   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1009   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1010
1011   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1012   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1013   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1014   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1015           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1016   //connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1017   //        this, SLOT(onValidationStateChanged(bool)));
1018 }
1019
1020 //******************************************************
1021 void XGUI_Workshop::showPropertyPanel()
1022 {
1023   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1024   ///<! Restore ability to close panel from the window's menu
1025   aViewAct->setEnabled(true);
1026   myPropertyPanel->show();
1027   myPropertyPanel->raise();
1028
1029   // The next code is necessary to made the property panel the active window
1030   // in order to operation manager could process key events of the panel.
1031   // otherwise they are ignored. It happens only if the same(activateWindow) is
1032   // not happened by property panel activation(e.g. resume operation of Sketch)
1033   myPropertyPanel->activateWindow();
1034   myPropertyPanel->setFocus();
1035 }
1036
1037 //******************************************************
1038 void XGUI_Workshop::hidePropertyPanel()
1039 {
1040   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1041   ///<! Do not allow to show empty property panel
1042   aViewAct->setEnabled(false);
1043   myPropertyPanel->hide();
1044
1045   // the property panel is active window of the desktop, when it is
1046   // hidden, it is undefined which window becomes active. By this reason
1047   // it is defined to perform the desktop as the active window.
1048   // in SALOME mode, workstack made the PyConsole the active window,
1049   // set the focus on it. As a result, shortcuts of the application, like
1050   // are processed by this console. For example Undo actions.
1051   // It is possible that this code is to be moved to NewGeom package
1052   QMainWindow* aDesktop = desktop();
1053   aDesktop->activateWindow();
1054   aDesktop->setFocus();
1055 }
1056
1057 //******************************************************
1058 void XGUI_Workshop::showObjectBrowser()
1059 {
1060   myObjectBrowser->parentWidget()->show();
1061 }
1062
1063 //******************************************************
1064 void XGUI_Workshop::hideObjectBrowser()
1065 {
1066   myObjectBrowser->parentWidget()->hide();
1067 }
1068
1069 //******************************************************
1070 void XGUI_Workshop::salomeViewerSelectionChanged()
1071 {
1072   emit salomeViewerSelection();
1073 }
1074
1075 //**************************************************************
1076 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1077 {
1078   return mySalomeConnector->viewer();
1079 }
1080
1081 //**************************************************************
1082 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1083 {
1084   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1085   if (theId == "DELETE_CMD")
1086     deleteObjects();
1087   else if (theId == "MOVE_CMD")
1088     moveObjects();
1089   else if (theId == "COLOR_CMD")
1090     changeColor(aObjects);
1091   else if (theId == "SHOW_CMD")
1092     showObjects(aObjects, true);
1093   else if (theId == "HIDE_CMD")
1094     showObjects(aObjects, false);
1095   else if (theId == "SHOW_ONLY_CMD")
1096     showOnlyObjects(aObjects);
1097   else if (theId == "SHADING_CMD")
1098     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1099   else if (theId == "WIREFRAME_CMD")
1100     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1101   else if (theId == "HIDEALL_CMD") {
1102     QObjectPtrList aList = myDisplayer->displayedObjects();
1103     foreach (ObjectPtr aObj, aList) {
1104       if (module()->canEraseObject(aObj))
1105         aObj->setDisplayed(false);
1106     }
1107     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1108   }
1109 }
1110
1111 //**************************************************************
1112 void XGUI_Workshop::deleteObjects()
1113 {
1114   ModuleBase_IModule* aModule = module();
1115   // 1. allow the module to delete objects, do nothing if it has succeed
1116   if (aModule->deleteObjects()) {
1117     updateCommandStatus();
1118     return;
1119   }
1120
1121   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1122   if (!abortAllOperations())
1123     return;
1124   // It is necessary to clear selection in order to avoid selection changed event during
1125   // deletion and negative consequences connected with processing of already deleted items
1126   mySelector->clearSelection();
1127   // check whether the object can be deleted. There should not be parts which are not loaded
1128   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1129     return;
1130
1131   bool hasResult = false;
1132   bool hasFeature = false;
1133   bool hasParameter = false;
1134   bool hasSubFeature = false;
1135   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1136   if (!(hasFeature || hasParameter))
1137     return;
1138
1139   // 1. start operation
1140   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1141   aDescription += tr(" %1");
1142   QStringList aObjectNames;
1143   foreach (ObjectPtr aObj, anObjects) {
1144     if (!aObj->data()->isValid())
1145       continue;
1146     aObjectNames << QString::fromStdString(aObj->data()->name());
1147   }
1148   aDescription = aDescription.arg(aObjectNames.join(", "));
1149   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1150
1151   operationMgr()->startOperation(anOpAction);
1152   // 3. delete objects
1153   std::set<FeaturePtr> anIgnoredFeatures;
1154   if (deleteFeatures(anObjects, anIgnoredFeatures, desktop(), true)) {
1155     operationMgr()->commitOperation();
1156   }
1157   else {
1158     operationMgr()->abortOperation(operationMgr()->currentOperation());
1159   }
1160 }
1161
1162 //**************************************************************
1163 void XGUI_Workshop::moveObjects()
1164 {
1165   if (!abortAllOperations())
1166     return;
1167
1168   SessionPtr aMgr = ModelAPI_Session::get();
1169
1170   QString anActionId = "MOVE_CMD";
1171   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1172   aMgr->startOperation(aDescription.toStdString());
1173
1174   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1175   // It is necessary to clear selection in order to avoid selection changed event during
1176   // moving and negative consequences connected with processing of already moved items
1177   mySelector->clearSelection();
1178   // check whether the object can be moved. There should not be parts which are not loaded
1179   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1180     return;
1181
1182   DocumentPtr anActiveDocument = aMgr->activeDocument();
1183   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1184   foreach (ObjectPtr aObject, anObjects) {
1185     if (!myModule->canApplyAction(aObject, anActionId))
1186       continue;
1187
1188     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1189     if (aFeature.get()) {
1190       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1191       aCurrentFeature = anActiveDocument->currentFeature(true);
1192     }
1193   }
1194   aMgr->finishOperation();
1195 }
1196
1197 //**************************************************************
1198 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1199                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1200                                    QWidget* theParent,
1201                                    const bool theAskAboutDeleteReferences)
1202 {
1203 #ifdef DEBUG_DELETE
1204   QStringList aDInfo;
1205   QObjectPtrList::const_iterator aDIt = theList.begin(), aDLast = theList.end();
1206   for (; aDIt != aDLast; ++aDIt) {
1207     aDInfo.append(ModuleBase_Tools::objectInfo((*aDIt)));
1208   }
1209   QString anInfoStr = aDInfo.join(", ");
1210   qDebug(QString("deleteFeatures: %1, %2").arg(theList.size()).arg(anInfoStr).toStdString().c_str());
1211 #endif
1212
1213   // 1. find all referenced features
1214   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1215   foreach (ObjectPtr aDeletedObj, theList) {
1216     std::set<FeaturePtr> alreadyProcessed;
1217     XGUI_Tools::refsToFeatureInAllDocuments(
1218       aDeletedObj, aDeletedObj, aDirectRefFeatures, aIndirectRefFeatures, alreadyProcessed);
1219     std::set<FeaturePtr> aDifference;
1220     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1221                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1222                         std::inserter(aDifference, aDifference.begin()));
1223     aIndirectRefFeatures = aDifference;
1224   }
1225
1226   bool doDeleteReferences = true;
1227
1228   // 2. warn about the references remove, break the delete operation if the user chose it
1229   if (theAskAboutDeleteReferences && !aDirectRefFeatures.empty()) {
1230     QStringList aDirectRefNames;
1231     foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
1232       aDirectRefNames.append(aFeature->name().c_str());
1233     QString aDirectNames = aDirectRefNames.join(", ");
1234
1235     QStringList aIndirectRefNames;
1236     foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
1237       aIndirectRefNames.append(aFeature->name().c_str());
1238     QString aIndirectNames = aIndirectRefNames.join(", ");
1239
1240     bool canReplaceParameters = true;
1241     foreach (ObjectPtr aObj, theList) {
1242       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1243       if (!std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aFeature->firstResult()).get()) { // the feature is not a parameter
1244         canReplaceParameters = false;
1245         break;
1246       }
1247     }
1248
1249     QMessageBox aMessageBox(theParent);
1250     aMessageBox.setWindowTitle(tr("Delete features"));
1251     aMessageBox.setIcon(QMessageBox::Warning);
1252     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1253     aMessageBox.setDefaultButton(QMessageBox::No);
1254
1255     QString aText;
1256     if (canReplaceParameters) {
1257       aText = QString(tr("Selected parameters are used in the following features: %1.\nThese features will be deleted.\n%2Or parameters could be replaced by their values.\nWould you like to continue?"))
1258           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames));
1259       QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
1260     } else {
1261       aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n%2Would you like to continue?"))
1262           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("Also these features will be deleted: %1.\n")).arg(aIndirectNames));
1263     }
1264     aMessageBox.setText(aText);
1265     aMessageBox.exec();
1266     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1267
1268     if (aButtonRole == QMessageBox::NoRole)
1269       return false;
1270
1271     if (aButtonRole == QMessageBox::ActionRole) {
1272       foreach (ObjectPtr aObj, theList)
1273         ModelAPI_ReplaceParameterMessage::send(aObj, this);
1274       doDeleteReferences = false;
1275     }
1276   }
1277
1278   // 3. remove referenced features
1279   if (doDeleteReferences) {
1280     std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1281     aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1282     std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1283                                          aLast = aFeaturesToDelete.end();
1284 #ifdef DEBUG_DELETE
1285     QStringList anInfo;
1286 #endif
1287     for (; anIt != aLast; anIt++) {
1288       FeaturePtr aFeature = (*anIt);
1289       DocumentPtr aDoc = aFeature->document();
1290       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1291         aDoc->removeFeature(aFeature);
1292 #ifdef DEBUG_DELETE
1293         anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1294 #endif
1295       }
1296     }
1297 #ifdef DEBUG_DELETE
1298     qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1299     anInfo.clear();
1300 #endif
1301   }
1302
1303   QString anActionId = "DELETE_CMD";
1304   QString anId = QString::fromStdString(anActionId.toStdString().c_str());
1305   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1306   // 4. remove the parameter features
1307   foreach (ObjectPtr aObj, theList) {
1308     // features and parameters can be removed here,
1309     // the results are removed only by a corresponded feature remove
1310     std::string aGroupName = aObj->groupName();
1311     if (!anObjectGroups.contains(aGroupName.c_str()))
1312       continue;
1313
1314     if (!myModule->canApplyAction(aObj, anActionId))
1315       continue;
1316
1317     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1318     if (aFeature) {
1319       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1320       // part features are removed in the PartSet module. This condition should be moved there
1321       if (aFeature->getKind() == "Part")
1322         continue;
1323         */
1324       DocumentPtr aDoc = aObj->document();
1325       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1326 #ifdef DEBUG_DELETE
1327         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1328         anInfo.append(anInfoStr);
1329         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1330 #endif
1331         aDoc->removeFeature(aFeature);
1332       }
1333     }
1334   }
1335 #ifdef DEBUG_DELETE
1336   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1337 #endif
1338   return true;
1339 }
1340
1341 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1342 {
1343   bool isFoundResultType = false;
1344   foreach(ObjectPtr anObj, theObjects)
1345   {
1346     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1347     if (aResult.get() == NULL)
1348       continue;
1349
1350     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1351     if (isFoundResultType)
1352       break;
1353   }
1354   return isFoundResultType;
1355 }
1356
1357 //**************************************************************
1358 // Returns the list of all features for theDocument and all features of
1359 // all nested parts.
1360 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1361 {
1362   std::list<FeaturePtr> aResultList;
1363   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1364   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1365     // The order of appending features of the part and the part itself is important
1366
1367     // Append features from a part feature
1368     foreach (const ResultPtr& aResult, aFeature->results()) {
1369       ResultPartPtr aResultPart =
1370           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1371       if (aResultPart.get() && aResultPart->partDoc().get()) {
1372         // Recursion
1373         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1374         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1375       }
1376     }
1377
1378     aResultList.push_back(aFeature);
1379   }
1380   return aResultList;
1381 }
1382
1383 //**************************************************************
1384 // Returns the list of features placed between theObject and the current feature
1385 // in the same document. Excludes theObject, includes the current feature.
1386 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1387 {
1388   std::list<FeaturePtr> aResult;
1389   DocumentPtr aDocument = theObject->document();
1390   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1391   // find the object iterator
1392   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1393   if (aObjectIt == anAllFeatures.end())
1394     return aResult;
1395   // find the current feature iterator
1396   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1397   if (aCurrentIt == anAllFeatures.end())
1398     return aResult;
1399   // check the right order
1400   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1401     return aResult;
1402   // exclude the object
1403   std::advance(aObjectIt, 1);
1404   // include the current feature
1405   std::advance(aCurrentIt, 1);
1406   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1407 }
1408
1409 bool XGUI_Workshop::canMoveFeature()
1410 {
1411   QString anActionId = "MOVE_CMD";
1412
1413   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1414   QObjectPtrList aValidatedObjects;
1415   foreach (ObjectPtr aObject, aObjects) {
1416     if (!myModule->canApplyAction(aObject, anActionId))
1417       continue;
1418     // To be moved feature should be in active document
1419     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1420       continue;
1421     aValidatedObjects.append(aObject);
1422   }
1423   if (aValidatedObjects.size() != aObjects.size())
1424     aObjects = aValidatedObjects;
1425
1426   bool aCanMove = !aObjects.empty();
1427
1428   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1429   for (; anIt != aLast && aCanMove; anIt++) {
1430     ObjectPtr aObject = *anIt;
1431     // 1. Get features placed between selected and current in the document
1432     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1433     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1434     if (aFeaturesBetween.empty())
1435       aCanMove = false;
1436     else {
1437       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1438       // 2. Get all reference features to the selected object in the document
1439       std::set<FeaturePtr> aRefFeatures;
1440       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1441
1442       if (aRefFeatures.empty())
1443         continue;
1444       else {
1445         // 3. Find any placed features in all reference features
1446         std::set<FeaturePtr> aIntersectionFeatures;
1447         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1448                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1449                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1450         // 4. Return false if any reference feature is placed before current feature
1451         if (!aIntersectionFeatures.empty())
1452           aCanMove = false;
1453       }
1454     }
1455   }
1456   return aCanMove;
1457 }
1458
1459 //**************************************************************
1460 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1461 {
1462   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1463   if (!aCanBeShaded) {
1464     ResultCompSolidPtr aCompsolidResult =
1465                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1466     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1467       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1468         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1469     }
1470   }
1471   return aCanBeShaded;
1472 }
1473
1474 //**************************************************************
1475 bool XGUI_Workshop::canChangeColor() const
1476 {
1477   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1478
1479   std::set<std::string> aTypes;
1480   aTypes.insert(ModelAPI_ResultGroup::group());
1481   aTypes.insert(ModelAPI_ResultConstruction::group());
1482   aTypes.insert(ModelAPI_ResultBody::group());
1483   aTypes.insert(ModelAPI_ResultPart::group());
1484
1485   return hasResults(aObjects, aTypes);
1486 }
1487
1488 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1489 {
1490   if (!theResult.get())
1491     return;
1492
1493   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1494   if (aColorAttr.get() != NULL) {
1495     if (!aColorAttr->size()) {
1496       aColorAttr->setSize(3);
1497     }
1498     aColorAttr->setValue(0, theColor[0]);
1499     aColorAttr->setValue(1, theColor[1]);
1500     aColorAttr->setValue(2, theColor[2]);
1501   }
1502 }
1503
1504 //**************************************************************
1505 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1506 {
1507
1508   AttributeIntArrayPtr aColorAttr;
1509   // 1. find the current color of the object. This is a color of AIS presentation
1510   // The objects are iterated until a first valid color is found
1511   std::vector<int> aColor;
1512   foreach(ObjectPtr anObject, theObjects) {
1513     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1514     if (aResult.get()) {
1515       XGUI_CustomPrs::getResultColor(aResult, aColor);
1516     }
1517     else {
1518       // TODO: remove the obtaining a color from the AIS object
1519       // this does not happen never because:
1520       // 1. The color can be changed only on results
1521       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1522       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1523       if (anAISObj.get()) {
1524         aColor.resize(3);
1525         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1526       }
1527     }
1528     if (!aColor.empty())
1529       break;
1530   }
1531   if (aColor.size() != 3)
1532     return;
1533
1534   if (!abortAllOperations())
1535   return;
1536   // 2. show the dialog to change the value
1537   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1538   aDlg->setColor(aColor);
1539   aDlg->move(QCursor::pos());
1540   bool isDone = aDlg->exec() == QDialog::Accepted;
1541   if (!isDone)
1542     return;
1543
1544   bool isRandomColor = aDlg->isRandomColor();
1545
1546   // 3. abort the previous operation and start a new one
1547   SessionPtr aMgr = ModelAPI_Session::get();
1548   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1549   aMgr->startOperation(aDescription.toStdString());
1550
1551   // 4. set the value to all results
1552   std::vector<int> aColorResult = aDlg->getColor();
1553   foreach(ObjectPtr anObj, theObjects) {
1554     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1555     if (aResult.get() != NULL) {
1556       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1557       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1558         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1559           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
1560         }
1561       }
1562       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1563     }
1564   }
1565   aMgr->finishOperation();
1566   updateCommandStatus();
1567 }
1568
1569 //**************************************************************
1570 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1571 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1572   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1573 }
1574 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1575 {
1576   foreach (ObjectPtr aObj, theList) {
1577     /*
1578     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1579     if (aPartRes) {
1580       DocumentPtr aDoc = aPartRes->partDoc();
1581       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1582       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1583       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1584     } else {
1585     */
1586       aObj->setDisplayed(isVisible);
1587     //}
1588   }
1589   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1590 }
1591
1592 //**************************************************************
1593 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1594 {
1595   // Hide all displayed objects
1596   QObjectPtrList aList = myDisplayer->displayedObjects();
1597   foreach (ObjectPtr aObj, aList) {
1598     if (module()->canEraseObject(aObj))
1599       aObj->setDisplayed(false);
1600   }
1601
1602   // Show only objects from the list
1603   foreach (ObjectPtr aObj, theList) {
1604     /*
1605     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1606     if (aPartRes) {
1607       DocumentPtr aDoc = aPartRes->partDoc();
1608       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1609       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1610       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1611     } else {
1612     */
1613       aObj->setDisplayed(true);
1614     //}
1615   }
1616   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1617
1618 }
1619
1620
1621 //**************************************************************
1622 void XGUI_Workshop::registerValidators() const
1623 {
1624   SessionPtr aMgr = ModelAPI_Session::get();
1625   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1626 }
1627
1628 //**************************************************************
1629 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1630 {
1631   if (!theDoc)
1632     return;
1633   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1634   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1635 }
1636
1637 //**************************************************************
1638 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1639 {
1640   for (int i = 0; i < theDoc->size(theGroup); i++)
1641     theDoc->object(theGroup, i)->setDisplayed(true);
1642     //displayObject(theDoc->object(theGroup, i));
1643   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1644 }
1645
1646 //**************************************************************
1647 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1648 {
1649   foreach(ObjectPtr aObj, theList) {
1650     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1651
1652     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1653     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1654       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1655           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1656                                       (XGUI_Displayer::DisplayMode)theMode, false);
1657       }
1658     }
1659   }
1660   if (theList.size() > 0)
1661     myDisplayer->updateViewer();
1662 }
1663
1664 //**************************************************************
1665 void XGUI_Workshop::closeDocument()
1666 {
1667   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1668   while (anOperation) {
1669     anOperation->abort();
1670     anOperation = operationMgr()->currentOperation();
1671   }
1672   myDisplayer->closeLocalContexts();
1673   myDisplayer->eraseAll();
1674   objectBrowser()->clearContent();
1675
1676   module()->closeDocument();
1677
1678   SessionPtr aMgr = ModelAPI_Session::get();
1679   aMgr->closeAll();
1680 }
1681
1682 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1683 {
1684   XGUI_HistoryMenu* aMenu = NULL;
1685   if (isSalomeMode()) {
1686     QAction* anAction = qobject_cast<QAction*>(theObject);
1687     if (!anAction)
1688       return;
1689     aMenu = new XGUI_HistoryMenu(anAction);
1690   } else {
1691     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1692     aMenu = new XGUI_HistoryMenu(aButton);
1693   }
1694   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1695   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1696 }
1697
1698 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1699 {
1700   QList<ActionInfo> aResult;
1701   std::list<std::string>::const_iterator it = theList.cbegin();
1702   for (; it != theList.cend(); it++) {
1703     QString anId = QString::fromStdString(*it);
1704     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1705     if (isEditing) {
1706       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1707     }
1708     ActionInfo anInfo;
1709     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1710     if (aContextMenuAct) {
1711       anInfo.initFrom(aContextMenuAct);
1712     } else {
1713       anInfo = myActionsMgr->actionInfoById(anId);
1714     }
1715     if (isEditing) {
1716       anInfo.text = anInfo.text.prepend("Modify ");
1717     }
1718     aResult << anInfo;
1719   }
1720   return aResult;
1721 }
1722
1723 void XGUI_Workshop::synchronizeViewer()
1724 {
1725   SessionPtr aMgr = ModelAPI_Session::get();
1726   DocumentPtr aDoc = aMgr->activeDocument();
1727
1728   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
1729   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
1730   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
1731   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
1732 }
1733
1734 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
1735                                              const std::string& theGroup,
1736                                              bool theUpdateViewer)
1737 {
1738   ObjectPtr aObj;
1739   int aSize = theDoc->size(theGroup);
1740   for (int i = 0; i < aSize; i++) {
1741     aObj = theDoc->object(theGroup, i);
1742     if (aObj->isDisplayed())
1743       myDisplayer->display(aObj, false);
1744   }
1745   if (theUpdateViewer)
1746     myDisplayer->updateViewer();
1747 }