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_MenuMgr.h"
   8 #include "XGUI_ColorDialog.h"
   9 #include "XGUI_DeflectionDialog.h"
  10 #include "XGUI_ContextMenuMgr.h"
  11 #include "XGUI_Displayer.h"
  12 #include "XGUI_ErrorDialog.h"
  13 #include "XGUI_ErrorMgr.h"
  14 #include "XGUI_ModuleConnector.h"
  15 #include "XGUI_ObjectsBrowser.h"
  16 #include "XGUI_OperationMgr.h"
  17 #include "XGUI_PropertyPanel.h"
  18 #include "XGUI_SalomeConnector.h"
  19 #include "XGUI_Selection.h"
  20 #include "XGUI_SelectionMgr.h"
  21 #include "XGUI_Tools.h"
  22 #include "XGUI_ViewerProxy.h"
  23 #include "XGUI_WorkshopListener.h"
  24 #include <XGUI_CustomPrs.h>
  25 #include <XGUI_HistoryMenu.h>
  26 #include <XGUI_QtEvents.h>
  27 #include <XGUI_DataModel.h>
  28
  29 #ifndef HAVE_SALOME
  30 #include <AppElements_Button.h>
  31 #include <AppElements_Command.h>
  32 #include <AppElements_MainMenu.h>
  33 #include <AppElements_MainWindow.h>
  34 #include <AppElements_MenuGroupPanel.h>
  35 #include <AppElements_Viewer.h>
  36 #include <AppElements_Workbench.h>
  37 #endif
  38
  39 #include <ModelAPI_AttributeDocRef.h>
  40 #include <ModelAPI_AttributeIntArray.h>
  41 #include <ModelAPI_AttributeDouble.h>
  42 #include <ModelAPI_Data.h>
  43 #include <ModelAPI_Events.h>
  44 #include <ModelAPI_Feature.h>
  45 #include <ModelAPI_Object.h>
  46 #include <ModelAPI_ResultBody.h>
  47 #include <ModelAPI_ResultConstruction.h>
  48 #include <ModelAPI_ResultGroup.h>
  49 #include <ModelAPI_ResultParameter.h>
  50 #include <ModelAPI_ResultField.h>
  51 #include <ModelAPI_Session.h>
  52 #include <ModelAPI_Validator.h>
  53 #include <ModelAPI_ResultCompSolid.h>
  54 #include <ModelAPI_Tools.h>
  55
  56 //#include <PartSetPlugin_Part.h>
  57
  58 #include <Events_Loop.h>
  59 #include <Events_InfoMessage.h>
  60 #include <Events_LongOp.h>
  61
  62 #include <ModuleBase_IModule.h>
  63 #include <ModuleBase_IViewer.h>
  64 #include <ModuleBase_Operation.h>
  65 #include <ModuleBase_OperationDescription.h>
  66 #include <ModuleBase_PageBase.h>
  67 #include <ModuleBase_Preferences.h>
  68 #include <ModuleBase_SelectionValidator.h>
  69 #include <ModuleBase_Tools.h>
  70 #include <ModuleBase_WidgetFactory.h>
  71 #include <ModuleBase_OperationFeature.h>
  72 #include <ModuleBase_OperationAction.h>
  73 #include <ModuleBase_PagedContainer.h>
  74 #include <ModuleBase_WidgetValidated.h>
  75 #include <ModuleBase_ModelWidget.h>
  76 #include <ModuleBase_ResultPrs.h>
  77
  78 #include <Config_Common.h>
  79 #include <Config_FeatureMessage.h>
  80 #include <Config_ModuleReader.h>
  81 #include <Config_PointerMessage.h>
  82 #include <Config_PropManager.h>
  83 #include <Config_DataModelReader.h>
  84 #include <Config_Translator.h>
  85 #include <Config_WidgetAPI.h>
  86 #include <Config_Keywords.h>
  87
  88 #include <SUIT_ResourceMgr.h>
  89
  90 #include <AIS_Trihedron.hxx>
  91 #ifdef BEFORE_TRIHEDRON_PATCH
  92 #include <AIS_Point.hxx>
  93 #include <AIS_Axis.hxx>
  94 #endif
  95
  96 #include <QApplication>
  97 #include <QFileDialog>
  98 #include <QMessageBox>
  99 #include <QMdiSubWindow>
 100 #include <QMainWindow>
 101 #include <QPushButton>
 102 #include <QDockWidget>
 103 #include <QLayout>
 104 #include <QThread>
 105 #include <QObject>
 106 #include <QMenu>
 107 #include <QToolButton>
 108 #include <QAction>
 109 #include <QDesktopWidget>
 110
 111 #include <iterator>
 112
 113 #ifdef TINSPECTOR
 114 #include <CDF_Session.hxx>
 115 #include <CDF_Application.hxx>
 116 #include <TInspector_Communicator.hxx>
 117 #include <VInspector_CallBack.hxx>
 118 static TInspector_Communicator* MyTCommunicator;
 119 static Handle(VInspector_CallBack) MyVCallBack;
 120
 121 #endif
 122
 123 #ifdef _DEBUG
 124 #include <QDebug>
 125 #include <iostream>
 126 #endif
 127
 128 #ifdef WIN32
 129 #include <windows.h>
 130 #else
 131 #include <dlfcn.h>
 132 #endif
 133
 134 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 135
 136 //#define DEBUG_DELETE
 137 //#define DEBUG_FEATURE_NAME
 138 //#define DEBUG_CLEAN_HISTORY
 139
 140 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 141     : QObject(),
 142       myCurrentDir(QString()),
 143       myModule(NULL),
 144       mySalomeConnector(theConnector),
 145       myPropertyPanel(0),
 146       myObjectBrowser(0),
 147       myDisplayer(0)
 148       //myViewerSelMode(TopAbs_FACE)
 149 {
 150   mySelector = new XGUI_SelectionMgr(this);
 151   myModuleConnector = new XGUI_ModuleConnector(this);
 152   myOperationMgr = new XGUI_OperationMgr(this, 0);
 153   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 154   // Has to be defined first in order to get errors and messages from other components
 155   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 156
 157   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 158 #ifndef HAVE_SALOME
 159   myMainWindow = new AppElements_MainWindow();
 160
 161   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 162   if (aCloc)
 163     QLocale::setDefault( QLocale::c() );
 164   else
 165     QLocale::setDefault( QLocale::system() );
 166 #endif
 167   QString aPath = Config_XMLReader::pluginConfigFile().c_str();
 168   QDir aDir(aPath);
 169
 170   // Load translations
 171   QStringList aLangs;
 172   aLangs << "*_en.ts"; // load by default eng translations
 173   QString aCurrLang = aResMgr->stringValue("language", "language", "en");
 174   if(aCurrLang != "en") {
 175     aLangs << "*_" + aCurrLang + ".ts"; // then replace with translated files
 176   }
 177
 178   foreach(QString aLang, aLangs) {
 179     QStringList aFilters;
 180     aFilters << aLang;
 181     QStringList aTsFiles = aDir.entryList(aFilters, QDir::Files);
 182     foreach(QString aFileName, aTsFiles) {
 183       Config_Translator::load(aFileName.toStdString());
 184     }
 185   }
 186
 187   myDataModelXMLReader = new Config_DataModelReader();
 188   //myDataModelXMLReader->readAll();
 189
 190   myDisplayer = new XGUI_Displayer(this);
 191
 192   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 193
 194   myActionsMgr = new XGUI_ActionsMgr(this);
 195   myMenuMgr = new XGUI_MenuMgr(this);
 196   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 197   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 198   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 199           SLOT(onContextMenuCommand(const QString&, bool)));
 200
 201   myViewerProxy = new XGUI_ViewerProxy(this);
 202   //connect(myViewerProxy, SIGNAL(selectionChanged()),
 203   //        myActionsMgr,  SLOT(updateOnViewSelection()));
 204
 205   myOperationMgr->setWorkshop(aWorkshop);
 206
 207   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 208
 209   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 210           SLOT(onOperationResumed(ModuleBase_Operation*)));
 211   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 212           SLOT(onOperationStopped(ModuleBase_Operation*)));
 213   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 214           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 215   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 216           SLOT(onOperationAborted(ModuleBase_Operation*)));
 217
 218 #ifndef HAVE_SALOME
 219   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 220   onTrihedronVisibilityChanged(true);
 221 #endif
 222
 223   connect(myEventsListener, SIGNAL(errorOccurred(std::shared_ptr<Events_InfoMessage>)),
 224           myErrorDlg, SLOT(addError(std::shared_ptr<Events_InfoMessage>)));
 225
 226   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 227   //                                 Config_Prop::Color, "225,225,225");
 228
 229   Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
 230                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 231   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 232                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 233   Config_PropManager::registerProp("Visualization", "result_construction_color",
 234                                    "Construction color",
 235                                    Config_Prop::Color,
 236                                    ModelAPI_ResultConstruction::DEFAULT_COLOR());
 237   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 238                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 239   Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
 240                                    Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
 241
 242   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
 243     myViewerSelMode.append(TopAbs_FACE);
 244   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "edge-selection", true))
 245     myViewerSelMode.append(TopAbs_EDGE);
 246   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "vertex-selection", true))
 247     myViewerSelMode.append(TopAbs_VERTEX);
 248   //IMP: an attempt to use result selection with other selection modes
 249   myViewerSelMode.append(ModuleBase_ResultPrs::Sel_Result);//TopAbs_VERTEX);
 250   myViewerSelMode.append(TopAbs_COMPSOLID);
 251 }
 252
 253 //******************************************************
 254 XGUI_Workshop::~XGUI_Workshop(void)
 255 {
 256 #ifdef _DEBUG
 257 #ifdef MISSED_TRANSLATION
 258   // Save Missed translations
 259   Config_Translator::saveMissedTranslations();
 260 #endif
 261 #endif
 262
 263   delete myDisplayer;
 264   delete myDataModelXMLReader;
 265 }
 266
 267 //******************************************************
 268 void XGUI_Workshop::startApplication()
 269 {
 270   //Initialize event listening
 271   myEventsListener->initializeEventListening();
 272
 273   myDataModelXMLReader->readAll();
 274   initMenu();
 275
 276   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 277                                    Config_Prop::Directory, "");
 278
 279
 280   registerValidators();
 281
 282   // Calling of  loadCustomProps before activating module is required
 283   // by Config_PropManger to restore user-defined path to plugins
 284   ModuleBase_Preferences::loadCustomProps();
 285   createModule();
 286
 287 #ifndef HAVE_SALOME
 288   myMainWindow->show();
 289   updateCommandStatus();
 290 #endif
 291
 292   onNew();
 293
 294   myViewerProxy->connectViewProxy();
 295   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
 296           SLOT(onTrihedronVisibilityChanged(bool)));
 297
 298   emit applicationStarted();
 299 }
 300
 301 void XGUI_Workshop::activateModule()
 302 {
 303   myModule->activateSelectionFilters();
 304
 305   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 306     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 307   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 308     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 309
 310   updateCommandStatus();
 311
 312   // TODO: get default selection mode
 313
 314   // activate visualized objects in the viewer
 315   activateObjectsSelection(displayer()->displayedObjects());
 316   myOperationMgr->activate();
 317 }
 318
 319 void XGUI_Workshop::deactivateModule()
 320 {
 321   myModule->deactivateSelectionFilters();
 322
 323   // remove internal displayer filter
 324   displayer()->deactivateSelectionFilters();
 325
 326   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 327     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 328   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 329     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 330
 331   XGUI_Displayer* aDisplayer = displayer();
 332   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 333   aDisplayer->deactivateObjects(aDisplayed, true);
 334   Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
 335   Handle(AIS_Trihedron) aTrihedron = Handle(AIS_Trihedron)::DownCast(aDisplayer->getTrihedron());
 336   /// deactivate trihedron in selection modes
 337   TColStd_ListOfInteger aTColModes;
 338   aContext->ActivatedModes(aTrihedron, aTColModes);
 339   TColStd_ListIteratorOfListOfInteger itr( aTColModes );
 340   for (; itr.More(); itr.Next() ) {
 341     Standard_Integer aMode = itr.Value();
 342     aContext->Deactivate(aTrihedron, aMode);
 343   }
 344 #ifdef BEFORE_TRIHEDRON_PATCH
 345   /// Trihedron problem: objects stayed in the viewer, should be removed manually
 346   /// otherwise in SALOME happens crash by HideAll in the viewer
 347   aContext->Remove(aTrihedron->Position(), true);
 348   aContext->Remove(aTrihedron->Axis(), true);
 349   aContext->Remove(aTrihedron->XAxis(), true);
 350   aContext->Remove(aTrihedron->YAxis(), true);
 351 #endif
 352
 353   myOperationMgr->deactivate();
 354 }
 355
 356 //******************************************************
 357 void XGUI_Workshop::initMenu()
 358 {
 359   myContextMenuMgr->createActions();
 360
 361 #ifdef HAVE_SALOME
 362   // Create only Undo, Redo commands
 363   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 364                                                         tr("Undo last command"),
 365                                                         QIcon(":pictures/undo.png"),
 366                                                         QKeySequence::Undo, false,
 367                                                         "MEN_DESK_EDIT");
 368   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 369   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 370
 371   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 372   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 373
 374   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 375                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 376                                               false, "MEN_DESK_EDIT");
 377   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 378
 379   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 380   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 381
 382   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 383   //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"),
 384   //                                            tr("Rebuild data objects"),
 385   //                                            QIcon(":pictures/rebuild.png"), QKeySequence(),
 386   //                                            false, "MEN_DESK_EDIT");
 387   //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 388
 389   //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 390   //salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 391
 392   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."),
 393                                              tr("Export the current document into a native file"),
 394                                               QIcon(), QKeySequence(),
 395                                               false, "MEN_DESK_FILE");
 396   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 397
 398   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import native..."),
 399                                               tr("Import native file"),
 400                                               QIcon(), QKeySequence(),
 401                                               false, "MEN_DESK_FILE");
 402   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 403   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 404
 405 #else
 406   // File commands group
 407   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 408
 409   AppElements_Command* aCommand;
 410
 411   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 412                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 413   aCommand->connectTo(this, SLOT(onSave()));
 414   //aCommand->disable();
 415
 416   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 417                                 QIcon(":pictures/save.png"), QKeySequence());
 418   aCommand->connectTo(this, SLOT(onSaveAs()));
 419
 420   QString aUndoId = "UNDO_CMD";
 421   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 422                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 423   aCommand->connectTo(this, SLOT(onUndo()));
 424   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 425   addHistoryMenu(aUndoButton,
 426                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 427                  SLOT(onUndo(int)));
 428
 429   QString aRedoId = "REDO_CMD";
 430   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 431                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 432   aCommand->connectTo(this, SLOT(onRedo()));
 433   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 434   addHistoryMenu(aRedoButton,
 435                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 436                  SLOT(onRedo(int)));
 437
 438   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 439   //  QIcon(":pictures/rebuild.png"), QKeySequence());
 440   //aCommand->connectTo(this, SLOT(onRebuild()));
 441
 442   //aCommand->disable();
 443
 444   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 445                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 446   aCommand->connectTo(this, SLOT(onOpen()));
 447
 448   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 449                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 450   aCommand->connectTo(this, SLOT(onPreferences()));
 451
 452   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 453                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 454   aCommand->connectTo(this, SLOT(onExit()));
 455 #endif
 456 }
 457
 458 #ifndef HAVE_SALOME
 459 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 460 {
 461   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 462   return aMenuBar->addWorkbench(theName);
 463 }
 464 #endif
 465
 466 //******************************************************
 467 QMainWindow* XGUI_Workshop::desktop() const
 468 {
 469 #ifdef HAVE_SALOME
 470   return salomeConnector()->desktop();
 471 #else
 472   return myMainWindow;
 473 #endif
 474 }
 475
 476 //******************************************************
 477 void XGUI_Workshop::onStartWaiting()
 478 {
 479   if (Events_LongOp::isPerformed()) {
 480     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 481   }
 482 }
 483
 484 //******************************************************
 485 void XGUI_Workshop::onAcceptActionClicked()
 486 {
 487   QAction* anAction = dynamic_cast<QAction*>(sender());
 488   XGUI_OperationMgr* anOperationMgr = operationMgr();
 489   if (anOperationMgr) {
 490     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 491                                                     (anOperationMgr->currentOperation());
 492     if (aFOperation) {
 493       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 494       myOperationMgr->commitOperation();
 495     }
 496   }
 497 }
 498
 499 //******************************************************
 500 void XGUI_Workshop::onPreviewActionClicked()
 501 {
 502   ModuleBase_IPropertyPanel* aPanel = propertyPanel();
 503   if (aPanel) {
 504     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 505     if (anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::ModifiedInPP) {
 506       anActiveWidget->storeValue();
 507     }
 508   }
 509   std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 510                 new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_REQUESTED)));
 511   Events_Loop::loop()->send(aMsg);
 512 }
 513
 514 //******************************************************
 515 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 516 {
 517   if (!myModule->canActivateSelection(theObject)) {
 518     if (myDisplayer->isActive(theObject)) {
 519       QObjectPtrList anObjects;
 520       anObjects.append(theObject);
 521       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 522     }
 523   }
 524 }
 525
 526 //******************************************************
 527 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 528 {
 529   bool aHasNested = false;
 530   std::string aFeatureKind = theFeature->getKind();
 531 #ifdef HAVE_SALOME
 532     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 533     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 534       aHasNested = true;
 535 #else
 536     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 537     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 538     if (aCommand && aCommand->button()->additionalButtonWidget())
 539       aHasNested = true;
 540 #endif
 541   return aHasNested;
 542 }
 543
 544 void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
 545 {
 546   ModuleBase_OperationFeature* aFOperation =
 547     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 548   if (!aFOperation)
 549     return;
 550
 551   showPropertyPanel();
 552   myPropertyPanel->cleanContent();
 553
 554   QList<ModuleBase_ModelWidget*> aWidgets;
 555   if (!module()->createWidgets(theOperation, aWidgets)) {
 556     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 557     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 558     aFactory.createWidget(myPropertyPanel->contentWidget());
 559     aWidgets = aFactory.getModelWidgets();
 560   }
 561
 562   // check compatibility of feature and widgets
 563   FeaturePtr aFeature = aFOperation->feature();
 564   std::string aFeatureKind = aFeature->getKind();
 565   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 566     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 567       std::string anErrorMsg = "The feature '%1' has no attribute '%2' used by widget '%3'.";
 568       Events_InfoMessage("XGUI_Workshop", anErrorMsg)
 569         .arg(aFeatureKind).arg(aWidget->attributeID())
 570         .arg(aWidget->metaObject()->className()).send();
 571       myPropertyPanel->cleanContent();
 572       return;
 573     }
 574   }
 575   // for performance purpose, flush should be done after all controls are filled
 576   bool isUpdateFlushed = false;
 577   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 578     bool isStoreValue = !aFOperation->isEditOperation() &&
 579                         !aWidget->getDefaultValue().empty() &&
 580                         !aWidget->isComputedDefault();
 581     aWidget->setFeature(aFeature, isStoreValue, isUpdateFlushed);
 582     if (!isStoreValue)
 583       aWidget->restoreValue();
 584     aWidget->enableFocusProcessing();
 585   }
 586   ModuleBase_Tools::flushUpdated(aFeature);
 587
 588   // update visible state of Preview button
 589   std::shared_ptr<Config_FeatureMessage> aFeatureInfo;
 590 #ifdef HAVE_SALOME
 591   aFeatureInfo = mySalomeConnector->featureInfo(aFeatureKind.c_str());
 592 #else
 593   AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 594   AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 595   if (aCommand)
 596     aFeatureInfo = aCommand->featureMessage();
 597 #endif
 598   bool anIsAutoPreview = true;
 599   if (aFeatureInfo.get())
 600     anIsAutoPreview = aFeatureInfo->isAutoPreview();
 601   else {
 602     std::string aXmlCfg, aDescription;
 603     module()->getXMLRepresentation(aFeatureKind, aXmlCfg, aDescription);
 604     ModuleBase_WidgetFactory aFactory(aXmlCfg, moduleConnector());
 605     anIsAutoPreview = aFactory.widgetAPI()->getBooleanAttribute(FEATURE_AUTO_PREVIEW, true);
 606   }
 607
 608   if (!anIsAutoPreview) {
 609     myPropertyPanel->findButton(PROP_PANEL_PREVIEW)->setVisible(true);
 610     // send signal about preview should not be computed automatically, click on preview
 611     // button should initiate it
 612     std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 613                   new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_BLOCKED)));
 614     Events_Loop::loop()->send(aMsg);
 615   }
 616   myPropertyPanel->setModelWidgets(aWidgets);
 617   aFOperation->setPropertyPanel(myPropertyPanel);
 618
 619   myModule->propertyPanelDefined(theOperation);
 620
 621 #ifndef DEBUG_FEATURE_NAME
 622   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 623 #else
 624   std::string aFeatureName = aFeature->name();
 625   myPropertyPanel->setWindowTitle(QString("%1: %2")
 626     .arg(theOperation->getDescription()->description())
 627     .arg(aFeatureName.c_str()));
 628 #endif
 629
 630   myErrorMgr->setPropertyPanel(myPropertyPanel);
 631 }
 632
 633 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 634 {
 635   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 636   if (aPropertyPanel) {
 637     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 638     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 639        myModule->connectToPropertyPanel(aWidget, isToConnect);
 640        if (isToConnect) {
 641         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 642         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 643         connect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
 644        }
 645       else {
 646         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 647         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 648         disconnect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
 649       }
 650     }
 651   }
 652 }
 653
 654 //******************************************************
 655 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 656 {
 657   setGrantedFeatures(theOperation);
 658
 659   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 660     fillPropertyPanel(theOperation);
 661     connectToPropertyPanel(true);
 662   }
 663   updateCommandStatus();
 664
 665   myModule->operationResumed(theOperation);
 666 }
 667
 668
 669 //******************************************************
 670 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 671 {
 672   updateCommandStatus();
 673
 674   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 675                                                                         (theOperation);
 676   if (!aFOperation)
 677     return;
 678
 679   ModuleBase_ISelection* aSel = mySelector->selection();
 680   QObjectPtrList aObj = aSel->selectedPresentations();
 681   //!< No need for property panel
 682   hidePropertyPanel();
 683   myPropertyPanel->cleanContent();
 684
 685   connectToPropertyPanel(false);
 686   myModule->operationStopped(aFOperation);
 687
 688   // the deactivated objects of the current operation should be activated back.
 689   // They were deactivated on operation start or an object redisplay
 690   QObjectPtrList anObjects;
 691   FeaturePtr aFeature = aFOperation->feature();
 692   if (aFeature.get()) { // feature may be not created (plugin load fail)
 693     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 694       anObjects.append(aFeature);
 695     std::list<ResultPtr> aResults;
 696     ModelAPI_Tools::allResults(aFeature, aResults);
 697     std::list<ResultPtr>::const_iterator aIt;
 698     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 699       ResultPtr anObject = *aIt;
 700       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 701         anObjects.append(anObject);
 702       }
 703     }
 704   }
 705   activateObjectsSelection(anObjects);
 706 }
 707
 708
 709 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 710 {
 711   myModule->operationCommitted(theOperation);
 712 }
 713
 714 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 715 {
 716   myModule->operationAborted(theOperation);
 717 }
 718
 719 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 720 {
 721   ModuleBase_OperationFeature* aFOperation =
 722     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 723   if (!aFOperation)
 724     return;
 725
 726   QStringList aGrantedIds;
 727   if (isSalomeMode()) {
 728     const std::shared_ptr<Config_FeatureMessage>& anInfo =
 729                          mySalomeConnector->featureInfo(theOperation->id());
 730     if (anInfo.get())
 731       aGrantedIds = QString::fromStdString(anInfo->nestedFeatures())
 732                                    .split(" ", QString::SkipEmptyParts);
 733   }
 734   else
 735     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 736
 737   ModuleBase_IModule* aModule = module();
 738   if (aModule)
 739     aModule->grantedOperationIds(theOperation, aGrantedIds);
 740
 741   aFOperation->setGrantedOperationIds(aGrantedIds);
 742 }
 743
 744 //******************************************************
 745 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 746 {
 747   QApplication::restoreOverrideCursor();
 748   SessionPtr aMgr = ModelAPI_Session::get();
 749
 750   std::list<DocumentPtr> aDocList = aMgr->allOpenedDocuments();
 751   std::list<DocumentPtr>::const_iterator aIt;
 752   for (aIt = aDocList.cbegin(); aIt != aDocList.cend(); aIt++) {
 753     std::list<bool> aState = myObjectBrowser->getStateForDoc(*aIt);
 754     (*aIt)->storeNodesState(aState);
 755   }
 756
 757   aMgr->save(theName.toLatin1().constData(), theFileNames);
 758
 759   QApplication::restoreOverrideCursor();
 760 }
 761
 762 //******************************************************
 763 void XGUI_Workshop::operationStarted(ModuleBase_Operation* theOperation)
 764 {
 765   setGrantedFeatures(theOperation);
 766   if (!theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 767     updateCommandStatus();
 768   }
 769   else {
 770     myModule->operationStarted(theOperation);
 771   }
 772 }
 773
 774 //******************************************************
 775 void XGUI_Workshop::onOpen()
 776 {
 777   if(!myOperationMgr->abortAllOperations())
 778     return;
 779   //save current file before close if modified
 780   SessionPtr aSession = ModelAPI_Session::get();
 781   if (aSession->isModified()) {
 782     //TODO(sbh): re-launch the app?
 783     int anAnswer = QMessageBox::question(
 784         desktop(), tr("Save current file"),
 785         tr("The document is modified, save before opening another?"),
 786         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 787     if (anAnswer == QMessageBox::Save) {
 788       onSave();
 789     } else if (anAnswer == QMessageBox::Cancel) {
 790       return;
 791     }
 792     myCurrentDir = "";
 793   }
 794
 795   //show file dialog, check if readable and open
 796   QString aDirectory = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 797   openDirectory(aDirectory);
 798 }
 799
 800 //******************************************************
 801 void XGUI_Workshop::openDirectory(const QString& theDirectory)
 802 {
 803   myCurrentDir = theDirectory;
 804   if (myCurrentDir.isEmpty())
 805     return;
 806
 807   QFileInfo aFileInfo(myCurrentDir);
 808   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 809     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 810     myCurrentDir = "";
 811     return;
 812   }
 813
 814   QApplication::setOverrideCursor(Qt::WaitCursor);
 815   module()->closeDocument();
 816   SessionPtr aSession = ModelAPI_Session::get();
 817   aSession->closeAll();
 818   aSession->load(myCurrentDir.toLatin1().constData());
 819   myObjectBrowser->rebuildDataTree();
 820
 821   // Open first level of data tree
 822   DocumentPtr aRootDoc = aSession->moduleDocument();
 823   std::list<bool> aStates;
 824   aRootDoc->restoreNodesState(aStates);
 825   myObjectBrowser->setStateForDoc(aRootDoc, aStates);
 826
 827   updateCommandStatus();
 828 #ifndef HAVE_SALOME
 829   myMainWindow->setCurrentDir(myCurrentDir, true);
 830 #endif
 831   QApplication::restoreOverrideCursor();
 832 }
 833
 834 //******************************************************
 835 void XGUI_Workshop::onNew()
 836 {
 837   QApplication::setOverrideCursor(Qt::WaitCursor);
 838   if (objectBrowser() == 0) {
 839     createDockWidgets();
 840     mySelector->connectViewers();
 841   }
 842   myViewerProxy->connectToViewer();
 843   showObjectBrowser();
 844 #ifndef HAVE_SALOME
 845   myMainWindow->showPythonConsole();
 846   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 847   aWnd->showMaximized();
 848   updateCommandStatus();
 849 #endif
 850   myContextMenuMgr->connectViewer();
 851   QApplication::restoreOverrideCursor();
 852 }
 853
 854 #ifndef HAVE_SALOME
 855 //******************************************************
 856 void XGUI_Workshop::onExit()
 857 {
 858   SessionPtr aMgr = ModelAPI_Session::get();
 859   if (aMgr->isModified()) {
 860     int anAnswer = QMessageBox::question(
 861         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 862         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 863     if (anAnswer == QMessageBox::Save) {
 864       bool saved = onSave();
 865       if (!saved) {
 866         return;
 867       }
 868     } else if (anAnswer == QMessageBox::Cancel) {
 869       return;
 870     }
 871   }
 872   qApp->exit();
 873 }
 874
 875 //******************************************************
 876 void XGUI_Workshop::onPreferences()
 877 {
 878   ModuleBase_Prefs aModif;
 879   ModuleBase_Preferences::editPreferences(aModif);
 880   if (aModif.size() > 0) {
 881     QString aSection;
 882     foreach (ModuleBase_Pref aPref, aModif)
 883     {
 884       aSection = aPref.first;
 885       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 886         myMainWindow->viewer()->updateFromResources();
 887       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 888         myMainWindow->menuObject()->updateFromResources();
 889       }
 890     }
 891     displayer()->redisplayObjects();
 892   }
 893 }
 894 #endif
 895
 896 //******************************************************
 897 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 898 {
 899   XGUI_Displayer* aDisplayer = displayer();
 900   if (aDisplayer)
 901     aDisplayer->displayTrihedron(theState);
 902 }
 903
 904 //******************************************************
 905 bool XGUI_Workshop::onSave()
 906 {
 907   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
 908     return false;
 909   if (myCurrentDir.isEmpty()) {
 910     return onSaveAs();
 911   }
 912   std::list<std::string> aFiles;
 913   saveDocument(myCurrentDir, aFiles);
 914   updateCommandStatus();
 915 #ifndef HAVE_SALOME
 916     myMainWindow->setModifiedState(false);
 917 #endif
 918   return true;
 919 }
 920
 921 //******************************************************
 922 bool XGUI_Workshop::onSaveAs()
 923 {
 924   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
 925     return false;
 926   QFileDialog dialog(desktop());
 927   dialog.setWindowTitle(tr("Select directory to save files..."));
 928   dialog.setFileMode(QFileDialog::Directory);
 929   dialog.setFilter(QDir::AllDirs);
 930   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 931   dialog.setViewMode(QFileDialog::Detail);
 932
 933   if (!dialog.exec()) {
 934     return false;
 935   }
 936
 937   QString aTempDir = dialog.selectedFiles().first();
 938   QDir aDir(aTempDir);
 939   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 940     int answer = QMessageBox::question(
 941         desktop(),
 942         // Title of the dialog which asks user if he wants to save study
 943         // in existing non-empty folder
 944         tr("Save"),
 945         tr("The directory already contains some files, save anyway?"),
 946         QMessageBox::Save | QMessageBox::Cancel);
 947     if (answer == QMessageBox::Cancel) {
 948       return false;
 949     }
 950   }
 951   myCurrentDir = aTempDir;
 952 #ifndef HAVE_SALOME
 953     myMainWindow->setCurrentDir(myCurrentDir, false);
 954     myMainWindow->setModifiedState(false);
 955 #endif
 956   return onSave();
 957 }
 958
 959 //******************************************************
 960 void XGUI_Workshop::onUndo(int theTimes)
 961 {
 962   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 963   SessionPtr aMgr = ModelAPI_Session::get();
 964   std::list<std::string> aUndoList = aMgr->undoList();
 965   if (aMgr->isOperation()) {
 966     /// this is important for nested operations
 967     /// when sketch operation is active, this condition is false and
 968     /// the sketch operation is not aborted
 969     operationMgr()->onAbortOperation();
 970   }
 971   std::list<std::string>::const_iterator aIt = aUndoList.cbegin();
 972   for (int i = 0; (i < theTimes) && (aIt != aUndoList.cend()); ++i, ++aIt) {
 973     aMgr->undo();
 974     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 975       myObjectBrowser->rebuildDataTree();
 976   }
 977
 978   operationMgr()->updateApplyOfOperations();
 979   updateCommandStatus();
 980 }
 981
 982 //******************************************************
 983 void XGUI_Workshop::onRedo(int theTimes)
 984 {
 985   // the viewer update should be blocked in order to avoid the features blinking. For the created
 986   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 987   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked
 988   // until redo of all possible objects happens
 989   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 990
 991   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 992   SessionPtr aMgr = ModelAPI_Session::get();
 993   std::list<std::string> aRedoList = aMgr->redoList();
 994   if (aMgr->isOperation()) {
 995     /// this is important for nested operations
 996     /// when sketch operation is active, this condition is false and
 997     /// the sketch operation is not aborted
 998     operationMgr()->onAbortOperation();
 999   }
1000   std::list<std::string>::const_iterator aIt = aRedoList.cbegin();
1001   for (int i = 0; (i < theTimes) && (aIt != aRedoList.cend()); ++i, ++aIt) {
1002     aMgr->redo();
1003     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
1004       myObjectBrowser->rebuildDataTree();
1005   }
1006   operationMgr()->updateApplyOfOperations();
1007   updateCommandStatus();
1008
1009   // unblock the viewer update functionality and make update on purpose
1010   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1011   myDisplayer->updateViewer();
1012 }
1013
1014 //******************************************************
1015 //void XGUI_Workshop::onRebuild()
1016 //{
1017 //  SessionPtr aMgr = ModelAPI_Session::get();
1018 //  bool aWasOperation = aMgr->isOperation(); // keep this value
1019 //  if (!aWasOperation) {
1020 //    aMgr->startOperation("Rebuild");
1021 //  }
1022 //  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1023 //  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1024 //    new Events_Message(aRebuildEvent, this)));
1025 //  if (!aWasOperation) {
1026 //    aMgr->finishOperation();
1027 //  }
1028 //  updateCommandStatus();
1029 //}
1030
1031 //******************************************************
1032 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
1033 {
1034   ModuleBase_ModelWidget* anActiveWidget = 0;
1035   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1036   if (anOperation) {
1037     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1038     if (aPanel)
1039       anActiveWidget = aPanel->activeWidget();
1040   }
1041   if (anActiveWidget)
1042     operationMgr()->onValidateOperation();
1043
1044   myModule->widgetStateChanged(thePreviousState);
1045 }
1046
1047 //******************************************************
1048 void XGUI_Workshop::onValuesChanged()
1049 {
1050   ModuleBase_ModelWidget* aSenderWidget = (ModuleBase_ModelWidget*)(sender());
1051   if (!aSenderWidget || aSenderWidget->canAcceptFocus())
1052     return;
1053
1054   ModuleBase_ModelWidget* anActiveWidget = 0;
1055   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1056   if (anOperation) {
1057     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1058     if (aPanel)
1059       anActiveWidget = aPanel->activeWidget();
1060   }
1061   if (anActiveWidget) {
1062     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1063                                                                            (anActiveWidget);
1064     if (aWidgetValidated)
1065       aWidgetValidated->clearValidatedCash();
1066   }
1067 }
1068
1069 void XGUI_Workshop::onWidgetObjectUpdated()
1070 {
1071   operationMgr()->onValidateOperation();
1072 }
1073
1074 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1075 {
1076   QString libName = QString::fromStdString(library(theModule.toStdString()));
1077   if (libName.isEmpty()) {
1078     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1079     return 0;
1080   }
1081
1082   QString err;
1083   CREATE_FUNC crtInst = 0;
1084
1085 #ifdef WIN32
1086   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1087   if (!modLib) {
1088     LPVOID lpMsgBuf;
1089     ::FormatMessage(
1090         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1091         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1092     QString aMsg((char*) &lpMsgBuf);
1093     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1094     ::LocalFree(lpMsgBuf);
1095   } else {
1096     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1097     if (!crtInst) {
1098       LPVOID lpMsgBuf;
1099       ::FormatMessage(
1100           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1101               | FORMAT_MESSAGE_IGNORE_INSERTS,
1102           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1103       QString aMsg((char*) &lpMsgBuf);
1104       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1105       ::LocalFree(lpMsgBuf);
1106     }
1107   }
1108 #else
1109   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1110   if ( !modLib ) {
1111     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1112   } else {
1113     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1114     if ( !crtInst ) {
1115       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1116     }
1117   }
1118 #endif
1119
1120   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1121
1122   if (!err.isEmpty()) {
1123     if (desktop()) {
1124       Events_InfoMessage("XGUI_Workshop", err.toStdString()).send();
1125     } else {
1126       qWarning(qPrintable(err));
1127     }
1128   }
1129   return aModule;
1130 }
1131
1132 //******************************************************
1133 bool XGUI_Workshop::createModule()
1134 {
1135   Config_ModuleReader aModuleReader;
1136   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1137   myModule = loadModule(moduleName);
1138   if (!myModule)
1139     return false;
1140
1141   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1142   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1143   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1144   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1145
1146   myModule->createFeatures();
1147 #ifdef HAVE_SALOME
1148   salomeConnector()->createFeatureActions();
1149 #endif
1150   //myActionsMgr->update();
1151   return true;
1152 }
1153
1154 //******************************************************
1155 void XGUI_Workshop::updateCommandStatus()
1156 {
1157   QList<QAction*> aCommands;
1158 #ifdef HAVE_SALOME
1159     aCommands = salomeConnector()->commandList();
1160 #else
1161     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1162     foreach (AppElements_Command* aCmd, aMenuBar->features())
1163       aCommands.append(aCmd);
1164 #endif
1165   SessionPtr aMgr = ModelAPI_Session::get();
1166   if (aMgr->hasModuleDocument()) {
1167     foreach(QAction* aCmd, aCommands) {
1168       QString aId = aCmd->data().toString();
1169       if (aId == "UNDO_CMD")
1170         aCmd->setEnabled(myModule->canUndo());
1171       else if (aId == "REDO_CMD")
1172         aCmd->setEnabled(myModule->canRedo());
1173       else
1174         // Enable all commands
1175         aCmd->setEnabled(true);
1176     }
1177     updateHistory();
1178   } else {
1179     foreach(QAction* aCmd, aCommands) {
1180       QString aId = aCmd->data().toString();
1181       if (aId == "NEW_CMD")
1182         aCmd->setEnabled(true);
1183       else if (aId == "EXIT_CMD")
1184         aCmd->setEnabled(true);
1185       else
1186         aCmd->setEnabled(false);
1187     }
1188   }
1189   myActionsMgr->updateCommandsStatus();
1190   emit commandStatusUpdated();
1191 }
1192
1193 void XGUI_Workshop::updateHistory()
1194 {
1195   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1196   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1197   emit updateUndoHistory(aUndoRes);
1198
1199   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1200   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1201   emit updateRedoHistory(aRedoRes);
1202 }
1203
1204 //******************************************************
1205 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1206 {
1207   QDockWidget* aObjDock = new QDockWidget(theParent);
1208   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea |
1209                             Qt::RightDockWidgetArea |
1210                             Qt::BottomDockWidgetArea);
1211   aObjDock->setWindowTitle(tr("Object browser"));
1212   aObjDock->setStyleSheet(
1213       "::title { position: relative; padding-left: 5px; text-align: left center }");
1214   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1215   myObjectBrowser->setXMLReader(myDataModelXMLReader);
1216   myModule->customizeObjectBrowser(myObjectBrowser);
1217   aObjDock->setWidget(myObjectBrowser);
1218
1219   myContextMenuMgr->connectObjectBrowser();
1220   return aObjDock;
1221 }
1222
1223 //******************************************************
1224 /*
1225  * Creates dock widgets, places them in corresponding area
1226  * and tabifies if necessary.
1227  */
1228 void XGUI_Workshop::createDockWidgets()
1229 {
1230   QMainWindow* aDesktop = desktop();
1231   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1232   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1233   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1234   myPropertyPanel->setupActions(myActionsMgr);
1235   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1236                                    Qt::RightDockWidgetArea |
1237                                    Qt::BottomDockWidgetArea);
1238   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1239   hidePropertyPanel();  ///<! Invisible by default
1240   hideObjectBrowser();
1241   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1242   myPropertyPanel->installEventFilter(myOperationMgr);
1243
1244   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1245   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1246
1247   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1248   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1249
1250   QAction* aPreviewAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Preview);
1251   connect(aPreviewAct, SIGNAL(triggered()), this, SLOT(onPreviewActionClicked()));
1252
1253   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1254           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1255   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1256           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1257 }
1258
1259 //******************************************************
1260 void XGUI_Workshop::showPropertyPanel()
1261 {
1262   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1263   ///<! Restore ability to close panel from the window's menu
1264   aViewAct->setEnabled(true);
1265   myPropertyPanel->show();
1266   myPropertyPanel->raise();
1267
1268   // The next code is necessary to made the property panel the active window
1269   // in order to operation manager could process key events of the panel.
1270   // otherwise they are ignored. It happens only if the same(activateWindow) is
1271   // not happened by property panel activation(e.g. resume operation of Sketch)
1272   ModuleBase_Tools::activateWindow(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1273   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1274 }
1275
1276 //******************************************************
1277 void XGUI_Workshop::hidePropertyPanel()
1278 {
1279   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1280   ///<! Do not allow to show empty property panel
1281   aViewAct->setEnabled(false);
1282   myPropertyPanel->hide();
1283
1284   // the property panel is active window of the desktop, when it is
1285   // hidden, it is undefined which window becomes active. By this reason
1286   // it is defined to perform the desktop as the active window.
1287   // in SALOME mode, workstack made the PyConsole the active window,
1288   // set the focus on it. As a result, shortcuts of the application, like
1289   // are processed by this console. For example Undo actions.
1290   // It is possible that this code is to be moved to SHAPER package
1291   QMainWindow* aDesktop = desktop();
1292   ModuleBase_Tools::activateWindow(aDesktop, "XGUI_Workshop::hidePropertyPanel()");
1293   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
1294 }
1295
1296 //******************************************************
1297 void XGUI_Workshop::showObjectBrowser()
1298 {
1299   if (!isSalomeMode())
1300     myObjectBrowser->parentWidget()->show();
1301 }
1302
1303 //******************************************************
1304 void XGUI_Workshop::hideObjectBrowser()
1305 {
1306   if (!isSalomeMode())
1307     myObjectBrowser->parentWidget()->hide();
1308 }
1309
1310 //******************************************************
1311 void XGUI_Workshop::salomeViewerSelectionChanged()
1312 {
1313   emit salomeViewerSelection();
1314 }
1315
1316 //**************************************************************
1317 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1318 {
1319   return mySalomeConnector->viewer();
1320 }
1321
1322 //**************************************************************
1323 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1324 {
1325   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1326   if (theId == "DELETE_CMD")
1327     deleteObjects();
1328   else if (theId == "CLEAN_HISTORY_CMD")
1329     cleanHistory();
1330   else if (theId == "MOVE_CMD")
1331     moveObjects();
1332   else if (theId == "COLOR_CMD")
1333     changeColor(aObjects);
1334   else if (theId == "DEFLECTION_CMD")
1335     changeDeflection(aObjects);
1336   else if (theId == "SHOW_CMD") {
1337     showObjects(aObjects, true);
1338     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1339     updateCommandStatus();
1340   }
1341   else if (theId == "HIDE_CMD") {
1342     showObjects(aObjects, false);
1343     updateCommandStatus();
1344   }
1345   else if (theId == "SHOW_ONLY_CMD") {
1346     showOnlyObjects(aObjects);
1347     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1348     updateCommandStatus();
1349   }
1350   else if (theId == "SHADING_CMD")
1351     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1352   else if (theId == "WIREFRAME_CMD")
1353     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1354   else if (theId == "HIDEALL_CMD") {
1355     QObjectPtrList aList = myDisplayer->displayedObjects();
1356     foreach (ObjectPtr aObj, aList) {
1357       if (module()->canEraseObject(aObj))
1358         aObj->setDisplayed(false);
1359     }
1360     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1361     updateCommandStatus();
1362   } else if (theId == "SELECT_VERTEX_CMD") {
1363     setViewerSelectionMode(TopAbs_VERTEX);
1364   } else if (theId == "SELECT_EDGE_CMD") {
1365     setViewerSelectionMode(TopAbs_EDGE);
1366   } else if (theId == "SELECT_FACE_CMD") {
1367     setViewerSelectionMode(TopAbs_FACE);
1368   } else if (theId == "SELECT_RESULT_CMD") {
1369     //setViewerSelectionMode(-1);
1370     //IMP: an attempt to use result selection with other selection modes
1371     setViewerSelectionMode(ModuleBase_ResultPrs::Sel_Result);
1372     setViewerSelectionMode(TopAbs_COMPSOLID);
1373   } else if (theId == "SHOW_RESULTS_CMD") {
1374     highlightResults(aObjects);
1375   } else if (theId == "SHOW_FEATURE_CMD") {
1376     highlightFeature(aObjects);
1377   }
1378 #ifdef TINSPECTOR
1379   else if (theId == "TINSPECTOR_VIEW") {
1380     Handle(CDF_Application) anApplication = CDF_Session::CurrentSession()->CurrentApplication();
1381     if (!anApplication.IsNull())
1382     {
1383       if (!MyTCommunicator)
1384       {
1385         MyTCommunicator = new TInspector_Communicator();
1386
1387         NCollection_List<Handle(Standard_Transient)> aParameters;
1388         aParameters.Append(anApplication);
1389         Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
1390         if (!aContext.IsNull())
1391           aParameters.Append(aContext);
1392
1393         MyVCallBack = new VInspector_CallBack();
1394         myDisplayer->setCallBack(MyVCallBack);
1395         #ifndef HAVE_SALOME
1396         AppElements_Viewer* aViewer = mainWindow()->viewer();
1397         if (aViewer)
1398           aViewer->setCallBack(MyVCallBack);
1399         #endif
1400         aParameters.Append(MyVCallBack);
1401
1402         MyTCommunicator->registerPlugin("SMBrowser"); // custom plugin to view ModelAPI
1403
1404         MyTCommunicator->init(aParameters);
1405         MyTCommunicator->Activate("SMBrowser"); // to have button in TInspector
1406         MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
1407         MyTCommunicator->Activate("TKDFBrowser");
1408       }
1409       MyTCommunicator->setVisible(true);
1410     }
1411   }
1412 #endif
1413 }
1414
1415 //**************************************************************
1416 void XGUI_Workshop::setViewerSelectionMode(int theMode)
1417 {
1418   if (theMode == -1)
1419     myViewerSelMode.clear();
1420   else {
1421     if (myViewerSelMode.contains(theMode))
1422       myViewerSelMode.removeAll(theMode);
1423     else
1424       myViewerSelMode.append(theMode);
1425   }
1426   activateObjectsSelection(myDisplayer->displayedObjects());
1427 }
1428
1429 //**************************************************************
1430 void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
1431 {
1432   QIntList aModes;
1433   module()->activeSelectionModes(aModes);
1434   if (aModes.isEmpty() && (myViewerSelMode.length() > 0))
1435     aModes.append(myViewerSelMode);
1436   myDisplayer->activateObjects(aModes, theList);
1437 }
1438
1439 //**************************************************************
1440 void XGUI_Workshop::deleteObjects()
1441 {
1442   ModuleBase_IModule* aModule = module();
1443   // allow the module to delete objects, do nothing if it has succeed
1444   if (aModule->deleteObjects()) {
1445     updateCommandStatus();
1446     return;
1447   }
1448
1449   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1450   if (!myOperationMgr->abortAllOperations())
1451     return;
1452
1453   bool hasResult = false;
1454   bool hasFeature = false;
1455   bool hasParameter = false;
1456   bool hasCompositeOwner = false;
1457   bool hasResultInHistory = false;
1458   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner,
1459                                  hasResultInHistory);
1460   if (!(hasFeature || hasParameter))
1461     return;
1462
1463   // delete objects
1464   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1465   std::set<FeaturePtr> aFeatures;
1466   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1467   ModelAPI_Tools::findAllReferences(aFeatures, aReferences);
1468
1469   bool aDone = false;
1470   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text() + " %1";
1471   aDescription = aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1472   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1473
1474   operationMgr()->startOperation(anOpAction);
1475
1476   std::set<FeaturePtr> aFeatureRefsToDelete;
1477   if (ModuleBase_Tools::askToDelete(aFeatures, aReferences, desktop(), aFeatureRefsToDelete)) {
1478     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1479     // It is necessary to clear selection in order to avoid selection changed event during
1480     // deletion and negative consequences connected with processing of already deleted items
1481     mySelector->clearSelection();
1482
1483     if (!aFeatureRefsToDelete.empty())
1484       aFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
1485     aDone = ModelAPI_Tools::removeFeatures(aFeatures, false);
1486   }
1487   if (aDone)
1488     operationMgr()->commitOperation();
1489   else
1490     operationMgr()->abortOperation(operationMgr()->currentOperation());
1491 }
1492
1493 //**************************************************************
1494 void addRefsToFeature(const FeaturePtr& theFeature,
1495                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
1496                       std::set<FeaturePtr>& theReferences)
1497 {
1498   //if (theReferences.find(theFeature) != theReferences.end())
1499   //  return;
1500   if (theMainList.find(theFeature) == theMainList.end())
1501     return; // this feature is not in the selection list, so exists without references to it
1502   std::set<FeaturePtr> aMainReferences = theMainList.at(theFeature);
1503
1504   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
1505                                        aLast = aMainReferences.end();
1506   for (; anIt != aLast; anIt++) {
1507     FeaturePtr aRefFeature = *anIt;
1508     if (theReferences.find(aRefFeature) == theReferences.end())
1509       theReferences.insert(aRefFeature);
1510     addRefsToFeature(aRefFeature, theMainList, theReferences);
1511   }
1512 }
1513
1514 //**************************************************************
1515 void XGUI_Workshop::cleanHistory()
1516 {
1517   if (!myOperationMgr->abortAllOperations())
1518     return;
1519
1520   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1521   std::set<FeaturePtr> aFeatures;
1522   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1523
1524 #ifdef DEBUG_CLEAN_HISTORY
1525   QStringList anInfo;
1526   std::set<FeaturePtr>::const_iterator aFIt;
1527   for (aFIt = aFeatures.begin(); aFIt != aFeatures.end(); ++aFIt) {
1528     FeaturePtr aFeature = ModelAPI_Feature::feature(*aFIt);
1529     anInfo.append(aFeature->name().c_str());
1530   }
1531   QString anInfoStr = anInfo.join(";\t");
1532   qDebug(QString("cleanHistory for: [%1] - %2").
1533     arg(aFeatures.size()).arg(anInfoStr).toStdString().c_str());
1534 #endif
1535
1536   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1537   ModelAPI_Tools::findAllReferences(aFeatures, aReferences, true, false);
1538   // find for each object whether all reference values are in the map as key, that means that there
1539   // is no other reference in the model to this object, so it might be removed by cleaning history
1540   // sk_1(ext_1, vertex_1) + (sk_3, bool_1) - cann't be deleted, dependency to bool_1
1541   // ext_1(bool_1, sk_3)  - cann't be deleted, dependency to bool_1
1542   // vertex_1()
1543   // sk_2(ext_2) + (bool_1)  - cann't be deleted, dependency to bool_1
1544   // ext_2(bool_1)  - cann't be deleted, dependency to bool_1
1545   // sk_3()
1546   // Information: bool_1 is not selected
1547   std::set<FeaturePtr> anUnusedObjects;
1548   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aReferences.begin(),
1549                                                               aMainLast = aReferences.end();
1550   for (; aMainIt != aMainLast; aMainIt++) {
1551     FeaturePtr aMainListFeature = aMainIt->first;
1552     std::set<FeaturePtr> aMainRefList = aMainIt->second;
1553     std::set<FeaturePtr>::const_iterator aRefIt = aMainRefList.begin(),
1554                                                   aRefLast = aMainRefList.end();
1555     bool aFeatureOutOfTheList = false;
1556     for (; aRefIt != aRefLast && !aFeatureOutOfTheList; aRefIt++) {
1557       FeaturePtr aRefFeature = *aRefIt;
1558       aFeatureOutOfTheList = aReferences.find(aRefFeature) == aReferences.end();
1559     }
1560     if (!aFeatureOutOfTheList)
1561       anUnusedObjects.insert(aMainListFeature);
1562   }
1563
1564 #ifdef DEBUG_CLEAN_HISTORY
1565   anInfo.clear();
1566   for (aFIt = anUnusedObjects.begin(); aFIt != anUnusedObjects.end(); ++aFIt) {
1567     FeaturePtr aFeature = *aFIt;
1568     anInfo.append(aFeature->name().c_str());
1569   }
1570   qDebug(QString("unused objects: [%1] - %2").
1571     arg(anInfo.size()).arg(anInfo.join(";\t")).toStdString().c_str());
1572 #endif
1573
1574   // warn about the references remove, break the delete operation if the user chose it
1575   if (!anUnusedObjects.empty()) {
1576     QStringList aNames;
1577     foreach (const FeaturePtr& aFeature, anUnusedObjects) {
1578       aNames.append(aFeature->name().c_str());
1579     }
1580     aNames.sort();
1581     QString anUnusedNames = aNames.join(", ");
1582
1583     QString anActionId = "CLEAN_HISTORY_CMD";
1584     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1585
1586     QMessageBox aMessageBox(desktop());
1587     aMessageBox.setWindowTitle(aDescription);
1588     aMessageBox.setIcon(QMessageBox::Warning);
1589     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1590     aMessageBox.setDefaultButton(QMessageBox::No);
1591
1592     const char* aKeyStr = "Unused features are the following: "
1593                           "%1.\nThese features will be deleted.\nWould you like to continue?";
1594     QString aText = QString(tr(aKeyStr).arg(anUnusedNames));
1595     aMessageBox.setText(aText);
1596     if (aMessageBox.exec() == QMessageBox::No)
1597       return;
1598
1599     // 1. start operation
1600     aDescription += "by deleting of " +
1601       aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1602     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1603     operationMgr()->startOperation(anOpAction);
1604
1605     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1606     // It is necessary to clear selection in order to avoid selection changed event during
1607     // deletion and negative consequences connected with processing of already deleted items
1608     mySelector->clearSelection();
1609
1610     std::set<FeaturePtr> anIgnoredFeatures;
1611     if (ModelAPI_Tools::removeFeatures(anUnusedObjects, true)) {
1612       operationMgr()->commitOperation();
1613     }
1614     else {
1615       operationMgr()->abortOperation(operationMgr()->currentOperation());
1616     }
1617   }
1618   else {
1619     QString anActionId = "CLEAN_HISTORY_CMD";
1620     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1621
1622     QMessageBox aMessageBox(desktop());
1623     aMessageBox.setWindowTitle(aDescription);
1624     aMessageBox.setIcon(QMessageBox::Warning);
1625     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1626     aMessageBox.setDefaultButton(QMessageBox::No);
1627
1628     QString aText;
1629     aMessageBox.setStandardButtons(QMessageBox::Ok);
1630     aMessageBox.setDefaultButton(QMessageBox::Ok);
1631
1632     aText = QString(tr("All features are relevant, there is nothing to be deleted"));
1633     aMessageBox.setText(aText);
1634
1635     if (aMessageBox.exec() == QMessageBox::No)
1636       return;
1637   }
1638 }
1639
1640 //**************************************************************
1641 void XGUI_Workshop::moveObjects()
1642 {
1643   if (!myOperationMgr->abortAllOperations())
1644     return;
1645
1646   SessionPtr aMgr = ModelAPI_Session::get();
1647
1648   QString anActionId = "MOVE_CMD";
1649   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1650   aMgr->startOperation(aDescription.toStdString());
1651
1652   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1653   // It is necessary to clear selection in order to avoid selection changed event during
1654   // moving and negative consequences connected with processing of already moved items
1655   mySelector->clearSelection();
1656   // check whether the object can be moved. There should not be parts which are not loaded
1657   std::set<FeaturePtr> aFeatures;
1658   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1659   if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
1660     return;
1661
1662   DocumentPtr anActiveDocument = aMgr->activeDocument();
1663   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1664   std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1665   for (; anIt != aLast; anIt++) {
1666     FeaturePtr aFeature = *anIt;
1667     if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
1668       continue;
1669
1670     anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1671     aCurrentFeature = anActiveDocument->currentFeature(true);
1672   }
1673   aMgr->finishOperation();
1674 }
1675
1676 //**************************************************************
1677 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theObjects)
1678 {
1679   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1680   std::set<FeaturePtr> aFeatures;
1681   ModuleBase_Tools::convertToFeatures(theObjects, aFeatures);
1682
1683   return ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
1684 }
1685
1686 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1687 {
1688   bool isFoundResultType = false;
1689   foreach(ObjectPtr anObj, theObjects)
1690   {
1691     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1692     if (aResult.get() == NULL)
1693       continue;
1694
1695     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1696     if (isFoundResultType)
1697       break;
1698   }
1699   return isFoundResultType;
1700 }
1701
1702 //**************************************************************
1703 // Returns the list of all features for theDocument and all features of
1704 // all nested parts.
1705 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1706 {
1707   std::list<FeaturePtr> aResultList;
1708   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1709   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1710     // The order of appending features of the part and the part itself is important
1711
1712     // Append features from a part feature
1713     std::list<ResultPtr> aResults;
1714     ModelAPI_Tools::allResults(aFeature, aResults);
1715     foreach (const ResultPtr& aResult, aResults) {
1716       ResultPartPtr aResultPart =
1717           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1718       if (aResultPart.get() && aResultPart->partDoc().get()) {
1719         // Recursion
1720         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1721         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1722       }
1723     }
1724
1725     aResultList.push_back(aFeature);
1726   }
1727   return aResultList;
1728 }
1729
1730 //**************************************************************
1731 // Returns the list of features placed between theObject and the current feature
1732 // in the same document. Excludes theObject, includes the current feature.
1733 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1734 {
1735   std::list<FeaturePtr> aResult;
1736   DocumentPtr aDocument = theObject->document();
1737   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1738   // find the object iterator
1739   std::list<FeaturePtr>::iterator aObjectIt =
1740     std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1741   if (aObjectIt == anAllFeatures.end())
1742     return aResult;
1743   // find the current feature iterator
1744   std::list<FeaturePtr>::iterator aCurrentIt =
1745     std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1746   if (aCurrentIt == anAllFeatures.end())
1747     return aResult;
1748   // check the right order
1749   if (std::distance(aObjectIt, anAllFeatures.end()) <=
1750       std::distance(aCurrentIt, anAllFeatures.end()))
1751     return aResult;
1752   // exclude the object
1753   std::advance(aObjectIt, 1);
1754   // include the current feature
1755   std::advance(aCurrentIt, 1);
1756   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1757 }
1758
1759 bool XGUI_Workshop::canMoveFeature()
1760 {
1761   QString anActionId = "MOVE_CMD";
1762
1763   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1764   QObjectPtrList aValidatedObjects;
1765   foreach (ObjectPtr aObject, aObjects) {
1766     if (!myModule->canApplyAction(aObject, anActionId))
1767       continue;
1768     // To be moved feature should be in active document
1769     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1770       continue;
1771     aValidatedObjects.append(aObject);
1772   }
1773   if (aValidatedObjects.size() != aObjects.size())
1774     aObjects = aValidatedObjects;
1775
1776   bool aCanMove = !aObjects.empty();
1777
1778   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1779   for (; anIt != aLast && aCanMove; anIt++) {
1780     ObjectPtr aObject = *anIt;
1781     // 1. Get features placed between selected and current in the document
1782     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1783     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1784     if (aFeaturesBetween.empty())
1785       aCanMove = false;
1786     else {
1787       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1788       // 2. Get all reference features to the selected object in the document
1789       std::set<FeaturePtr> aRefFeatures;
1790       ModuleBase_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1791
1792       if (aRefFeatures.empty())
1793         continue;
1794       else {
1795         // 3. Find any placed features in all reference features
1796         std::set<FeaturePtr> aIntersectionFeatures;
1797         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1798                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1799                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1800         // 4. Return false if any reference feature is placed before current feature
1801         if (!aIntersectionFeatures.empty())
1802           aCanMove = false;
1803       }
1804     }
1805   }
1806   return aCanMove;
1807 }
1808
1809 //**************************************************************
1810 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1811 {
1812   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1813   if (!aCanBeShaded) {
1814     ResultCompSolidPtr aCompsolidResult =
1815                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1816     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1817       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1818         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1819     }
1820   }
1821   return aCanBeShaded;
1822 }
1823
1824 //**************************************************************
1825 bool XGUI_Workshop::canChangeColor() const
1826 {
1827   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1828
1829   std::set<std::string> aTypes;
1830   aTypes.insert(ModelAPI_ResultGroup::group());
1831   aTypes.insert(ModelAPI_ResultConstruction::group());
1832   aTypes.insert(ModelAPI_ResultBody::group());
1833   aTypes.insert(ModelAPI_ResultPart::group());
1834
1835   return hasResults(aObjects, aTypes);
1836 }
1837
1838 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1839 {
1840   if (!theResult.get())
1841     return;
1842
1843   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1844   if (aColorAttr.get() != NULL) {
1845     if (!aColorAttr->size()) {
1846       aColorAttr->setSize(3);
1847     }
1848     aColorAttr->setValue(0, theColor[0]);
1849     aColorAttr->setValue(1, theColor[1]);
1850     aColorAttr->setValue(2, theColor[2]);
1851   }
1852 }
1853
1854 //**************************************************************
1855 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1856 {
1857
1858   AttributeIntArrayPtr aColorAttr;
1859   // 1. find the current color of the object. This is a color of AIS presentation
1860   // The objects are iterated until a first valid color is found
1861   std::vector<int> aColor;
1862   foreach(ObjectPtr anObject, theObjects) {
1863     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1864     if (aResult.get()) {
1865       XGUI_CustomPrs::getResultColor(aResult, aColor);
1866     }
1867     else {
1868       // TODO: remove the obtaining a color from the AIS object
1869       // this does not happen never because:
1870       // 1. The color can be changed only on results
1871       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1872       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1873       if (anAISObj.get()) {
1874         aColor.resize(3);
1875         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1876       }
1877     }
1878     if (!aColor.empty())
1879       break;
1880   }
1881   if (aColor.size() != 3)
1882     return;
1883
1884   if (!myOperationMgr->abortAllOperations())
1885   return;
1886   // 2. show the dialog to change the value
1887   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1888   aDlg->setColor(aColor);
1889   aDlg->move(QCursor::pos());
1890   bool isDone = aDlg->exec() == QDialog::Accepted;
1891   if (!isDone)
1892     return;
1893
1894   bool isRandomColor = aDlg->isRandomColor();
1895
1896   // 3. abort the previous operation and start a new one
1897   SessionPtr aMgr = ModelAPI_Session::get();
1898   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1899   aMgr->startOperation(aDescription.toStdString());
1900
1901   // 4. set the value to all results
1902   std::vector<int> aColorResult = aDlg->getColor();
1903   foreach(ObjectPtr anObj, theObjects) {
1904     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1905     if (aResult.get() != NULL) {
1906       ResultCompSolidPtr aCompsolidResult =
1907         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1908       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1909         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1910           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult :
1911                                                                     aDlg->getRandomColor());
1912         }
1913       }
1914       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1915     }
1916   }
1917   aMgr->finishOperation();
1918   updateCommandStatus();
1919 }
1920
1921 //**************************************************************
1922 bool XGUI_Workshop::canChangeDeflection() const
1923 {
1924   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1925
1926   std::set<std::string> aTypes;
1927   aTypes.insert(ModelAPI_ResultGroup::group());
1928   aTypes.insert(ModelAPI_ResultConstruction::group());
1929   aTypes.insert(ModelAPI_ResultBody::group());
1930   aTypes.insert(ModelAPI_ResultPart::group());
1931
1932   return hasResults(aObjects, aTypes);
1933 }
1934
1935 void setDeflection(ResultPtr theResult, const double theDeflection)
1936 {
1937   if (!theResult.get())
1938     return;
1939
1940   AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
1941   if (aDeflectionAttr.get() != NULL)
1942     aDeflectionAttr->setValue(theDeflection);
1943 }
1944
1945
1946 //**************************************************************
1947 void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
1948 {
1949   AttributeDoublePtr aDoubleAttr;
1950   // 1. find the current color of the object. This is a color of AIS presentation
1951   // The objects are iterated until a first valid color is found
1952   double aDeflection = -1;
1953   foreach(ObjectPtr anObject, theObjects) {
1954     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1955     if (aResult.get()) {
1956       aDeflection = XGUI_CustomPrs::getResultDeflection(aResult);
1957     }
1958     else {
1959       // TODO: remove the obtaining a color from the AIS object
1960       // this does not happen never because:
1961       // 1. The color can be changed only on results
1962       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1963       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1964       if (anAISObj.get()) {
1965         aDeflection = anAISObj->getDeflection();
1966       }
1967     }
1968     if (aDeflection > 0)
1969       break;
1970   }
1971   if (aDeflection < 0)
1972     return;
1973
1974   if (!myOperationMgr->abortAllOperations())
1975   return;
1976   // 2. show the dialog to change the value
1977   XGUI_DeflectionDialog* aDlg = new XGUI_DeflectionDialog(desktop());
1978   aDlg->setDeflection(aDeflection);
1979   aDlg->move(QCursor::pos());
1980   bool isDone = aDlg->exec() == QDialog::Accepted;
1981   if (!isDone)
1982     return;
1983
1984   // 3. abort the previous operation and start a new one
1985   SessionPtr aMgr = ModelAPI_Session::get();
1986   QString aDescription = contextMenuMgr()->action("DEFLECTION_CMD")->text();
1987   aMgr->startOperation(aDescription.toStdString());
1988
1989   // 4. set the value to all results
1990   aDeflection = aDlg->getDeflection();
1991   foreach(ObjectPtr anObj, theObjects) {
1992     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1993     if (aResult.get() != NULL) {
1994       ResultCompSolidPtr aCompsolidResult =
1995         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1996       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1997         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1998           setDeflection(aCompsolidResult->subResult(i), aDeflection);
1999         }
2000       }
2001       setDeflection(aResult, aDeflection);
2002     }
2003   }
2004   aMgr->finishOperation();
2005   updateCommandStatus();
2006 }
2007
2008 //**************************************************************
2009 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
2010 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
2011   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
2012 }
2013 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
2014 {
2015   foreach (ObjectPtr aObj, theList) {
2016     aObj->setDisplayed(isVisible);
2017   }
2018   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2019 }
2020
2021 //**************************************************************
2022 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
2023 {
2024   // Hide all displayed objects
2025   QObjectPtrList aList = myDisplayer->displayedObjects();
2026   foreach (ObjectPtr aObj, aList) {
2027     if (module()->canEraseObject(aObj))
2028       aObj->setDisplayed(false);
2029   }
2030
2031   // Show only objects from the list
2032   foreach (ObjectPtr aObj, theList) {
2033     aObj->setDisplayed(true);
2034   }
2035   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2036 }
2037
2038
2039 //**************************************************************
2040 void XGUI_Workshop::registerValidators() const
2041 {
2042   SessionPtr aMgr = ModelAPI_Session::get();
2043   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
2044 }
2045
2046 //**************************************************************
2047 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
2048 {
2049   if (!theDoc)
2050     return;
2051   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
2052   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
2053 }
2054
2055 //**************************************************************
2056 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
2057 {
2058   for (int i = 0; i < theDoc->size(theGroup); i++)
2059     theDoc->object(theGroup, i)->setDisplayed(true);
2060     //displayObject(theDoc->object(theGroup, i));
2061   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2062 }
2063
2064 //**************************************************************
2065 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
2066 {
2067   foreach(ObjectPtr aObj, theList) {
2068     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
2069
2070     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
2071     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2072       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2073           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
2074                                       (XGUI_Displayer::DisplayMode)theMode, false);
2075       }
2076     }
2077   }
2078   if (theList.size() > 0)
2079     myDisplayer->updateViewer();
2080 }
2081
2082 //**************************************************************
2083 void XGUI_Workshop::closeDocument()
2084 {
2085   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
2086   while (anOperation) {
2087     anOperation->abort();
2088     anOperation = operationMgr()->currentOperation();
2089   }
2090   //myDisplayer->closeLocalContexts();
2091   myDisplayer->eraseAll();
2092   objectBrowser()->clearContent();
2093
2094   module()->closeDocument();
2095
2096   // data model need not process the document's signals about objects modifications as
2097   // the document is closed
2098   //bool isBlocked = objectBrowser()->dataModel()->blockEventsProcessing(true);
2099
2100   SessionPtr aMgr = ModelAPI_Session::get();
2101   aMgr->closeAll();
2102
2103   //objectBrowser()->dataModel()->blockEventsProcessing(isBlocked);
2104 }
2105
2106 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
2107 {
2108   XGUI_HistoryMenu* aMenu = NULL;
2109   if (isSalomeMode()) {
2110     QAction* anAction = qobject_cast<QAction*>(theObject);
2111     if (!anAction)
2112       return;
2113     aMenu = new XGUI_HistoryMenu(anAction);
2114   } else {
2115     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
2116     aMenu = new XGUI_HistoryMenu(aButton);
2117   }
2118   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
2119   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
2120 }
2121
2122 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
2123 {
2124   QList<ActionInfo> aResult;
2125   std::list<std::string>::const_iterator it = theList.cbegin();
2126   for (; it != theList.cend(); it++) {
2127     QString anId = QString::fromStdString(*it);
2128     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
2129     if (isEditing) {
2130       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
2131     }
2132     ActionInfo anInfo;
2133     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
2134     if (aContextMenuAct) {
2135       anInfo.initFrom(aContextMenuAct);
2136     } else {
2137       anInfo = myActionsMgr->actionInfoById(anId);
2138     }
2139     if (isEditing) {
2140       anInfo.text = anInfo.text.prepend("Modify ");
2141     }
2142     aResult << anInfo;
2143   }
2144   return aResult;
2145 }
2146
2147 void XGUI_Workshop::setStatusBarMessage(const QString& theMessage)
2148 {
2149 #ifdef HAVE_SALOME
2150   salomeConnector()->putInfo(theMessage, -1);
2151 #else
2152   myMainWindow->putInfo(theMessage, -1);
2153 #endif
2154 }
2155
2156 void XGUI_Workshop::synchronizeViewer()
2157 {
2158   SessionPtr aMgr = ModelAPI_Session::get();
2159   QList<DocumentPtr> aDocs;
2160   aDocs.append(aMgr->activeDocument());
2161   aDocs.append(aMgr->moduleDocument());
2162
2163   foreach(DocumentPtr aDoc, aDocs) {
2164     synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
2165     synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
2166     synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
2167     synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
2168   }
2169 }
2170
2171 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
2172                                              const std::string& theGroup,
2173                                              bool theUpdateViewer)
2174 {
2175   ObjectPtr aObj;
2176   int aSize = theDoc->size(theGroup);
2177   for (int i = 0; i < aSize; i++) {
2178     aObj = theDoc->object(theGroup, i);
2179     if (aObj->isDisplayed()) {
2180       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
2181       // be changed to the object becomes visible when the shape becomes not empty
2182       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2183       if (aRes.get() && (!aRes->shape().get() || aRes->shape()->isNull()))
2184         continue;
2185       myDisplayer->display(aObj, false);
2186     }
2187   }
2188   if (theUpdateViewer)
2189     myDisplayer->updateViewer();
2190 }
2191
2192 void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
2193 {
2194   FeaturePtr aFeature;
2195   QObjectPtrList aSelList = theObjects;
2196   bool aHasHidden = false;
2197   foreach(ObjectPtr aObj, theObjects) {
2198     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2199     if (aFeature.get()) {
2200       std::list<ResultPtr> aResults;
2201       ModelAPI_Tools::allResults(aFeature, aResults);
2202       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
2203       for(aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
2204         aHasHidden |= (*aIt)->isConcealed();
2205         aSelList.append(*aIt);
2206       }
2207     }
2208   }
2209   if (aSelList.count() > theObjects.count()) {
2210     // if something was found
2211     bool aBlocked = objectBrowser()->blockSignals(true);
2212     objectBrowser()->setObjectsSelected(aSelList);
2213     objectBrowser()->blockSignals(aBlocked);
2214   }
2215   if (aHasHidden)
2216     QMessageBox::information(desktop(), tr("Find results"),
2217                              tr("Results not found"), QMessageBox::Ok);
2218 }
2219
2220 void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
2221 {
2222   ResultPtr aResult;
2223   QObjectPtrList aSelList = theObjects;
2224   FeaturePtr aFeature;
2225   foreach(ObjectPtr aObj, theObjects) {
2226     aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2227     if (aResult.get()) {
2228       aFeature = ModelAPI_Feature::feature(aResult);
2229       if (aFeature.get()) {
2230         aSelList.append(aFeature);
2231       }
2232     }
2233   }
2234   if (aSelList.count() > theObjects.count()) {
2235     // if something was found
2236     bool aBlocked = objectBrowser()->blockSignals(true);
2237     objectBrowser()->setObjectsSelected(aSelList);
2238     objectBrowser()->blockSignals(aBlocked);
2239   }
2240 }