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