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   SessionPtr aSession = ModelAPI_Session::get();
 812   aSession->closeAll();
 813   aSession->load(myCurrentDir.toLatin1().constData());
 814   myObjectBrowser->rebuildDataTree();
 815
 816   // Open first level of data tree
 817   DocumentPtr aRootDoc = aSession->moduleDocument();
 818   std::list<bool> aStates;
 819   aRootDoc->restoreNodesState(aStates);
 820   myObjectBrowser->setStateForDoc(aRootDoc, aStates);
 821
 822   updateCommandStatus();
 823 #ifndef HAVE_SALOME
 824   myMainWindow->setCurrentDir(myCurrentDir, true);
 825 #endif
 826   QApplication::restoreOverrideCursor();
 827 }
 828
 829 //******************************************************
 830 void XGUI_Workshop::onNew()
 831 {
 832   QApplication::setOverrideCursor(Qt::WaitCursor);
 833   if (objectBrowser() == 0) {
 834     createDockWidgets();
 835     mySelector->connectViewers();
 836   }
 837   myViewerProxy->connectToViewer();
 838   showObjectBrowser();
 839 #ifndef HAVE_SALOME
 840   myMainWindow->showPythonConsole();
 841   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 842   aWnd->showMaximized();
 843   updateCommandStatus();
 844 #endif
 845   myContextMenuMgr->connectViewer();
 846   QApplication::restoreOverrideCursor();
 847 }
 848
 849 #ifndef HAVE_SALOME
 850 //******************************************************
 851 void XGUI_Workshop::onExit()
 852 {
 853   SessionPtr aMgr = ModelAPI_Session::get();
 854   if (aMgr->isModified()) {
 855     int anAnswer = QMessageBox::question(
 856         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 857         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 858     if (anAnswer == QMessageBox::Save) {
 859       bool saved = onSave();
 860       if (!saved) {
 861         return;
 862       }
 863     } else if (anAnswer == QMessageBox::Cancel) {
 864       return;
 865     }
 866   }
 867   qApp->exit();
 868 }
 869
 870 //******************************************************
 871 void XGUI_Workshop::onPreferences()
 872 {
 873   ModuleBase_Prefs aModif;
 874   ModuleBase_Preferences::editPreferences(aModif);
 875   if (aModif.size() > 0) {
 876     QString aSection;
 877     foreach (ModuleBase_Pref aPref, aModif)
 878     {
 879       aSection = aPref.first;
 880       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 881         myMainWindow->viewer()->updateFromResources();
 882       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 883         myMainWindow->menuObject()->updateFromResources();
 884       }
 885     }
 886     displayer()->redisplayObjects();
 887   }
 888 }
 889 #endif
 890
 891 //******************************************************
 892 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 893 {
 894   XGUI_Displayer* aDisplayer = displayer();
 895   if (aDisplayer)
 896     aDisplayer->displayTrihedron(theState);
 897 }
 898
 899 //******************************************************
 900 bool XGUI_Workshop::onSave()
 901 {
 902   if(!abortAllOperations())
 903     return false;
 904   if (myCurrentDir.isEmpty()) {
 905     return onSaveAs();
 906   }
 907   std::list<std::string> aFiles;
 908   saveDocument(myCurrentDir, aFiles);
 909   updateCommandStatus();
 910 #ifndef HAVE_SALOME
 911     myMainWindow->setModifiedState(false);
 912 #endif
 913   return true;
 914 }
 915
 916 //******************************************************
 917 bool XGUI_Workshop::onSaveAs()
 918 {
 919   if(!abortAllOperations())
 920     return false;
 921   QFileDialog dialog(desktop());
 922   dialog.setWindowTitle(tr("Select directory to save files..."));
 923   dialog.setFileMode(QFileDialog::Directory);
 924   dialog.setFilter(QDir::AllDirs);
 925   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 926   dialog.setViewMode(QFileDialog::Detail);
 927
 928   if (!dialog.exec()) {
 929     return false;
 930   }
 931
 932   QString aTempDir = dialog.selectedFiles().first();
 933   QDir aDir(aTempDir);
 934   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 935     int answer = QMessageBox::question(
 936         desktop(),
 937         // Title of the dialog which asks user if he wants to save study
 938         // in existing non-empty folder
 939         tr("Save"),
 940         tr("The directory already contains some files, save anyway?"),
 941         QMessageBox::Save | QMessageBox::Cancel);
 942     if (answer == QMessageBox::Cancel) {
 943       return false;
 944     }
 945   }
 946   myCurrentDir = aTempDir;
 947 #ifndef HAVE_SALOME
 948     myMainWindow->setCurrentDir(myCurrentDir, false);
 949     myMainWindow->setModifiedState(false);
 950 #endif
 951   return onSave();
 952 }
 953
 954 //******************************************************
 955 void XGUI_Workshop::onUndo(int theTimes)
 956 {
 957   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 958   SessionPtr aMgr = ModelAPI_Session::get();
 959   std::list<std::string> aUndoList = aMgr->undoList();
 960   if (aMgr->isOperation()) {
 961     /// this is important for nested operations
 962     /// when sketch operation is active, this condition is false and
 963     /// the sketch operation is not aborted
 964     operationMgr()->onAbortOperation();
 965   }
 966   std::list<std::string>::const_iterator aIt = aUndoList.cbegin();
 967   for (int i = 0; (i < theTimes) && (aIt != aUndoList.cend()); ++i, ++aIt) {
 968     aMgr->undo();
 969     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 970       myObjectBrowser->rebuildDataTree();
 971   }
 972
 973   operationMgr()->updateApplyOfOperations();
 974   updateCommandStatus();
 975 }
 976
 977 //******************************************************
 978 void XGUI_Workshop::onRedo(int theTimes)
 979 {
 980   // the viewer update should be blocked in order to avoid the features blinking. For the created
 981   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 982   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked
 983   // until redo of all possible objects happens
 984   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 985
 986   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 987   SessionPtr aMgr = ModelAPI_Session::get();
 988   std::list<std::string> aRedoList = aMgr->redoList();
 989   if (aMgr->isOperation()) {
 990     /// this is important for nested operations
 991     /// when sketch operation is active, this condition is false and
 992     /// the sketch operation is not aborted
 993     operationMgr()->onAbortOperation();
 994   }
 995   std::list<std::string>::const_iterator aIt = aRedoList.cbegin();
 996   for (int i = 0; (i < theTimes) && (aIt != aRedoList.cend()); ++i, ++aIt) {
 997     aMgr->redo();
 998     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 999       myObjectBrowser->rebuildDataTree();
1000   }
1001   operationMgr()->updateApplyOfOperations();
1002   updateCommandStatus();
1003
1004   // unblock the viewer update functionality and make update on purpose
1005   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1006   myDisplayer->updateViewer();
1007 }
1008
1009 //******************************************************
1010 //void XGUI_Workshop::onRebuild()
1011 //{
1012 //  SessionPtr aMgr = ModelAPI_Session::get();
1013 //  bool aWasOperation = aMgr->isOperation(); // keep this value
1014 //  if (!aWasOperation) {
1015 //    aMgr->startOperation("Rebuild");
1016 //  }
1017 //  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1018 //  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1019 //    new Events_Message(aRebuildEvent, this)));
1020 //  if (!aWasOperation) {
1021 //    aMgr->finishOperation();
1022 //  }
1023 //  updateCommandStatus();
1024 //}
1025
1026 //******************************************************
1027 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
1028 {
1029   ModuleBase_ModelWidget* anActiveWidget = 0;
1030   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1031   if (anOperation) {
1032     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1033     if (aPanel)
1034       anActiveWidget = aPanel->activeWidget();
1035   }
1036   if (anActiveWidget)
1037     operationMgr()->onValidateOperation();
1038
1039   myModule->widgetStateChanged(thePreviousState);
1040 }
1041
1042 //******************************************************
1043 void XGUI_Workshop::onValuesChanged()
1044 {
1045   ModuleBase_ModelWidget* aSenderWidget = (ModuleBase_ModelWidget*)(sender());
1046   if (!aSenderWidget || aSenderWidget->canAcceptFocus())
1047     return;
1048
1049   ModuleBase_ModelWidget* anActiveWidget = 0;
1050   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1051   if (anOperation) {
1052     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1053     if (aPanel)
1054       anActiveWidget = aPanel->activeWidget();
1055   }
1056   if (anActiveWidget) {
1057     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1058                                                                            (anActiveWidget);
1059     if (aWidgetValidated)
1060       aWidgetValidated->clearValidatedCash();
1061   }
1062 }
1063
1064 void XGUI_Workshop::onWidgetObjectUpdated()
1065 {
1066   operationMgr()->onValidateOperation();
1067 }
1068
1069 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1070 {
1071   QString libName = QString::fromStdString(library(theModule.toStdString()));
1072   if (libName.isEmpty()) {
1073     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1074     return 0;
1075   }
1076
1077   QString err;
1078   CREATE_FUNC crtInst = 0;
1079
1080 #ifdef WIN32
1081   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1082   if (!modLib) {
1083     LPVOID lpMsgBuf;
1084     ::FormatMessage(
1085         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1086         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1087     QString aMsg((char*) &lpMsgBuf);
1088     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1089     ::LocalFree(lpMsgBuf);
1090   } else {
1091     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1092     if (!crtInst) {
1093       LPVOID lpMsgBuf;
1094       ::FormatMessage(
1095           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1096               | FORMAT_MESSAGE_IGNORE_INSERTS,
1097           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1098       QString aMsg((char*) &lpMsgBuf);
1099       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1100       ::LocalFree(lpMsgBuf);
1101     }
1102   }
1103 #else
1104   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1105   if ( !modLib ) {
1106     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1107   } else {
1108     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1109     if ( !crtInst ) {
1110       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1111     }
1112   }
1113 #endif
1114
1115   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1116
1117   if (!err.isEmpty()) {
1118     if (desktop()) {
1119       Events_InfoMessage("XGUI_Workshop", err.toStdString()).send();
1120     } else {
1121       qWarning(qPrintable(err));
1122     }
1123   }
1124   return aModule;
1125 }
1126
1127 //******************************************************
1128 bool XGUI_Workshop::createModule()
1129 {
1130   Config_ModuleReader aModuleReader;
1131   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1132   myModule = loadModule(moduleName);
1133   if (!myModule)
1134     return false;
1135
1136   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1137   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1138   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1139   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1140
1141   myModule->createFeatures();
1142 #ifdef HAVE_SALOME
1143   salomeConnector()->createFeatureActions();
1144 #endif
1145   //myActionsMgr->update();
1146   return true;
1147 }
1148
1149 //******************************************************
1150 void XGUI_Workshop::updateCommandStatus()
1151 {
1152   QList<QAction*> aCommands;
1153 #ifdef HAVE_SALOME
1154     aCommands = salomeConnector()->commandList();
1155 #else
1156     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1157     foreach (AppElements_Command* aCmd, aMenuBar->features())
1158       aCommands.append(aCmd);
1159 #endif
1160   SessionPtr aMgr = ModelAPI_Session::get();
1161   if (aMgr->hasModuleDocument()) {
1162     foreach(QAction* aCmd, aCommands) {
1163       QString aId = aCmd->data().toString();
1164       if (aId == "UNDO_CMD")
1165         aCmd->setEnabled(myModule->canUndo());
1166       else if (aId == "REDO_CMD")
1167         aCmd->setEnabled(myModule->canRedo());
1168       else
1169         // Enable all commands
1170         aCmd->setEnabled(true);
1171     }
1172     updateHistory();
1173   } else {
1174     foreach(QAction* aCmd, aCommands) {
1175       QString aId = aCmd->data().toString();
1176       if (aId == "NEW_CMD")
1177         aCmd->setEnabled(true);
1178       else if (aId == "EXIT_CMD")
1179         aCmd->setEnabled(true);
1180       else
1181         aCmd->setEnabled(false);
1182     }
1183   }
1184   myActionsMgr->updateCommandsStatus();
1185   emit commandStatusUpdated();
1186 }
1187
1188 void XGUI_Workshop::updateHistory()
1189 {
1190   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1191   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1192   emit updateUndoHistory(aUndoRes);
1193
1194   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1195   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1196   emit updateRedoHistory(aRedoRes);
1197 }
1198
1199 //******************************************************
1200 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1201 {
1202   QDockWidget* aObjDock = new QDockWidget(theParent);
1203   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea |
1204                             Qt::RightDockWidgetArea |
1205                             Qt::BottomDockWidgetArea);
1206   aObjDock->setWindowTitle(tr("Object browser"));
1207   aObjDock->setStyleSheet(
1208       "::title { position: relative; padding-left: 5px; text-align: left center }");
1209   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1210   myObjectBrowser->setXMLReader(myDataModelXMLReader);
1211   myModule->customizeObjectBrowser(myObjectBrowser);
1212   aObjDock->setWidget(myObjectBrowser);
1213
1214   myContextMenuMgr->connectObjectBrowser();
1215   return aObjDock;
1216 }
1217
1218 //******************************************************
1219 /*
1220  * Creates dock widgets, places them in corresponding area
1221  * and tabifies if necessary.
1222  */
1223 void XGUI_Workshop::createDockWidgets()
1224 {
1225   QMainWindow* aDesktop = desktop();
1226   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1227   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1228   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1229   myPropertyPanel->setupActions(myActionsMgr);
1230   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1231                                    Qt::RightDockWidgetArea |
1232                                    Qt::BottomDockWidgetArea);
1233   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1234   hidePropertyPanel();  ///<! Invisible by default
1235   hideObjectBrowser();
1236   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1237   myPropertyPanel->installEventFilter(myOperationMgr);
1238
1239   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1240   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1241
1242   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1243   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1244
1245   QAction* aPreviewAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Preview);
1246   connect(aPreviewAct, SIGNAL(triggered()), this, SLOT(onPreviewActionClicked()));
1247
1248   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1249           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1250   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1251           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1252 }
1253
1254 //******************************************************
1255 void XGUI_Workshop::showPropertyPanel()
1256 {
1257   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1258   ///<! Restore ability to close panel from the window's menu
1259   aViewAct->setEnabled(true);
1260   myPropertyPanel->show();
1261   myPropertyPanel->raise();
1262
1263   // The next code is necessary to made the property panel the active window
1264   // in order to operation manager could process key events of the panel.
1265   // otherwise they are ignored. It happens only if the same(activateWindow) is
1266   // not happened by property panel activation(e.g. resume operation of Sketch)
1267   ModuleBase_Tools::activateWindow(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1268   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1269 }
1270
1271 //******************************************************
1272 void XGUI_Workshop::hidePropertyPanel()
1273 {
1274   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1275   ///<! Do not allow to show empty property panel
1276   aViewAct->setEnabled(false);
1277   myPropertyPanel->hide();
1278
1279   // the property panel is active window of the desktop, when it is
1280   // hidden, it is undefined which window becomes active. By this reason
1281   // it is defined to perform the desktop as the active window.
1282   // in SALOME mode, workstack made the PyConsole the active window,
1283   // set the focus on it. As a result, shortcuts of the application, like
1284   // are processed by this console. For example Undo actions.
1285   // It is possible that this code is to be moved to SHAPER package
1286   QMainWindow* aDesktop = desktop();
1287   ModuleBase_Tools::activateWindow(aDesktop, "XGUI_Workshop::hidePropertyPanel()");
1288   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
1289 }
1290
1291 //******************************************************
1292 void XGUI_Workshop::showObjectBrowser()
1293 {
1294   if (!isSalomeMode())
1295     myObjectBrowser->parentWidget()->show();
1296 }
1297
1298 //******************************************************
1299 void XGUI_Workshop::hideObjectBrowser()
1300 {
1301   if (!isSalomeMode())
1302     myObjectBrowser->parentWidget()->hide();
1303 }
1304
1305 //******************************************************
1306 void XGUI_Workshop::salomeViewerSelectionChanged()
1307 {
1308   emit salomeViewerSelection();
1309 }
1310
1311 //**************************************************************
1312 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1313 {
1314   return mySalomeConnector->viewer();
1315 }
1316
1317 //**************************************************************
1318 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1319 {
1320   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1321   if (theId == "DELETE_CMD")
1322     deleteObjects();
1323   else if (theId == "CLEAN_HISTORY_CMD")
1324     cleanHistory();
1325   else if (theId == "MOVE_CMD")
1326     moveObjects();
1327   else if (theId == "COLOR_CMD")
1328     changeColor(aObjects);
1329   else if (theId == "DEFLECTION_CMD")
1330     changeDeflection(aObjects);
1331   else if (theId == "SHOW_CMD") {
1332     showObjects(aObjects, true);
1333     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1334   }
1335   else if (theId == "HIDE_CMD")
1336     showObjects(aObjects, false);
1337   else if (theId == "SHOW_ONLY_CMD") {
1338     showOnlyObjects(aObjects);
1339     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1340   }
1341   else if (theId == "SHADING_CMD")
1342     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1343   else if (theId == "WIREFRAME_CMD")
1344     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1345   else if (theId == "HIDEALL_CMD") {
1346     QObjectPtrList aList = myDisplayer->displayedObjects();
1347     foreach (ObjectPtr aObj, aList) {
1348       if (module()->canEraseObject(aObj))
1349         aObj->setDisplayed(false);
1350     }
1351     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1352   } else if (theId == "SELECT_VERTEX_CMD") {
1353     setViewerSelectionMode(TopAbs_VERTEX);
1354   } else if (theId == "SELECT_EDGE_CMD") {
1355     setViewerSelectionMode(TopAbs_EDGE);
1356   } else if (theId == "SELECT_FACE_CMD") {
1357     setViewerSelectionMode(TopAbs_FACE);
1358   } else if (theId == "SELECT_RESULT_CMD") {
1359     //setViewerSelectionMode(-1);
1360     //IMP: an attempt to use result selection with other selection modes
1361     setViewerSelectionMode(ModuleBase_ResultPrs::Sel_Result);
1362     setViewerSelectionMode(TopAbs_COMPSOLID);
1363   } else if (theId == "SHOW_RESULTS_CMD") {
1364     highlightResults(aObjects);
1365   } else if (theId == "SHOW_FEATURE_CMD") {
1366     highlightFeature(aObjects);
1367   }
1368 #ifdef VINSPECTOR
1369   else if (theId == "VINSPECTOR_VIEW") {
1370     displayer()->setVInspectorVisible(true);
1371   }
1372 #endif
1373 #ifdef DFBROWSER
1374   else if (theId == "DFBROWSER_VIEW") {
1375     if (DFBrowser_FirstCall) {
1376       Handle(CDF_Application) anApplication = CDF_Session::CurrentSession()->CurrentApplication();
1377       DFBrowserAPI_Communicator* aCommunicator =
1378                      DFBrowserAPI_Communicator::loadPluginLibrary("DFBrowser.dll");
1379       aCommunicator->setApplication(anApplication);
1380       DFBrowser_FirstCall = false;
1381     }
1382   }
1383 #endif
1384 }
1385
1386 //**************************************************************
1387 void XGUI_Workshop::setViewerSelectionMode(int theMode)
1388 {
1389   if (theMode == -1)
1390     myViewerSelMode.clear();
1391   else {
1392     if (myViewerSelMode.contains(theMode))
1393       myViewerSelMode.removeAll(theMode);
1394     else
1395       myViewerSelMode.append(theMode);
1396   }
1397   activateObjectsSelection(myDisplayer->displayedObjects());
1398 }
1399
1400 //**************************************************************
1401 void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
1402 {
1403   QIntList aModes;
1404   module()->activeSelectionModes(aModes);
1405   if (aModes.isEmpty() && (myViewerSelMode.length() > 0))
1406     aModes.append(myViewerSelMode);
1407   myDisplayer->activateObjects(aModes, theList);
1408 }
1409
1410 //**************************************************************
1411 void XGUI_Workshop::deleteObjects()
1412 {
1413   ModuleBase_IModule* aModule = module();
1414   // allow the module to delete objects, do nothing if it has succeed
1415   if (aModule->deleteObjects()) {
1416     updateCommandStatus();
1417     return;
1418   }
1419
1420   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1421   if (!abortAllOperations())
1422     return;
1423
1424   bool hasResult = false;
1425   bool hasFeature = false;
1426   bool hasParameter = false;
1427   bool hasCompositeOwner = false;
1428   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner);
1429   if (!(hasFeature || hasParameter))
1430     return;
1431
1432   // delete objects
1433   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1434   std::set<FeaturePtr> aFeatures;
1435   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1436   ModelAPI_Tools::findAllReferences(aFeatures, aReferences);
1437
1438   bool aDone = false;
1439   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text() + " %1";
1440   aDescription = aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1441   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1442
1443   operationMgr()->startOperation(anOpAction);
1444
1445   std::set<FeaturePtr> aFeatureRefsToDelete;
1446   if (ModuleBase_Tools::askToDelete(aFeatures, aReferences, desktop(), aFeatureRefsToDelete)) {
1447     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1448     // It is necessary to clear selection in order to avoid selection changed event during
1449     // deletion and negative consequences connected with processing of already deleted items
1450     mySelector->clearSelection();
1451
1452     if (!aFeatureRefsToDelete.empty())
1453       aFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
1454     aDone = ModelAPI_Tools::removeFeatures(aFeatures, false);
1455   }
1456   if (aDone)
1457     operationMgr()->commitOperation();
1458   else
1459     operationMgr()->abortOperation(operationMgr()->currentOperation());
1460 }
1461
1462 //**************************************************************
1463 void addRefsToFeature(const FeaturePtr& theFeature,
1464                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
1465                       std::set<FeaturePtr>& theReferences)
1466 {
1467   //if (theReferences.find(theFeature) != theReferences.end())
1468   //  return;
1469   if (theMainList.find(theFeature) == theMainList.end())
1470     return; // this feature is not in the selection list, so exists without references to it
1471   std::set<FeaturePtr> aMainReferences = theMainList.at(theFeature);
1472
1473   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
1474                                        aLast = aMainReferences.end();
1475   for (; anIt != aLast; anIt++) {
1476     FeaturePtr aRefFeature = *anIt;
1477     if (theReferences.find(aRefFeature) == theReferences.end())
1478       theReferences.insert(aRefFeature);
1479     addRefsToFeature(aRefFeature, theMainList, theReferences);
1480   }
1481 }
1482
1483 //**************************************************************
1484 void XGUI_Workshop::cleanHistory()
1485 {
1486   if (!abortAllOperations())
1487     return;
1488
1489   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1490   std::set<FeaturePtr> aFeatures;
1491   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1492
1493 #ifdef DEBUG_CLEAN_HISTORY
1494   QStringList anInfo;
1495   std::set<FeaturePtr>::const_iterator aFIt;
1496   for (aFIt = aFeatures.begin(); aFIt != aFeatures.end(); ++aFIt) {
1497     FeaturePtr aFeature = ModelAPI_Feature::feature(*aFIt);
1498     anInfo.append(aFeature->name().c_str());
1499   }
1500   QString anInfoStr = anInfo.join(";\t");
1501   qDebug(QString("cleanHistory for: [%1] - %2").
1502     arg(aFeatures.size()).arg(anInfoStr).toStdString().c_str());
1503 #endif
1504
1505   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1506   ModelAPI_Tools::findAllReferences(aFeatures, aReferences, true, false);
1507   // find for each object whether all reference values are in the map as key, that means that there
1508   // is no other reference in the model to this object, so it might be removed by cleaning history
1509   // sk_1(ext_1, vertex_1) + (sk_3, bool_1) - cann't be deleted, dependency to bool_1
1510   // ext_1(bool_1, sk_3)  - cann't be deleted, dependency to bool_1
1511   // vertex_1()
1512   // sk_2(ext_2) + (bool_1)  - cann't be deleted, dependency to bool_1
1513   // ext_2(bool_1)  - cann't be deleted, dependency to bool_1
1514   // sk_3()
1515   // Information: bool_1 is not selected
1516   std::set<FeaturePtr> anUnusedObjects;
1517   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aReferences.begin(),
1518                                                               aMainLast = aReferences.end();
1519   for (; aMainIt != aMainLast; aMainIt++) {
1520     FeaturePtr aMainListFeature = aMainIt->first;
1521     std::set<FeaturePtr> aMainRefList = aMainIt->second;
1522     std::set<FeaturePtr>::const_iterator aRefIt = aMainRefList.begin(),
1523                                                   aRefLast = aMainRefList.end();
1524     bool aFeatureOutOfTheList = false;
1525     for (; aRefIt != aRefLast && !aFeatureOutOfTheList; aRefIt++) {
1526       FeaturePtr aRefFeature = *aRefIt;
1527       aFeatureOutOfTheList = aReferences.find(aRefFeature) == aReferences.end();
1528     }
1529     if (!aFeatureOutOfTheList)
1530       anUnusedObjects.insert(aMainListFeature);
1531   }
1532
1533 #ifdef DEBUG_CLEAN_HISTORY
1534   anInfo.clear();
1535   for (aFIt = anUnusedObjects.begin(); aFIt != anUnusedObjects.end(); ++aFIt) {
1536     FeaturePtr aFeature = *aFIt;
1537     anInfo.append(aFeature->name().c_str());
1538   }
1539   qDebug(QString("unused objects: [%1] - %2").
1540     arg(anInfo.size()).arg(anInfo.join(";\t")).toStdString().c_str());
1541 #endif
1542
1543   // warn about the references remove, break the delete operation if the user chose it
1544   if (!anUnusedObjects.empty()) {
1545     QStringList aNames;
1546     foreach (const FeaturePtr& aFeature, anUnusedObjects) {
1547       aNames.append(aFeature->name().c_str());
1548     }
1549     aNames.sort();
1550     QString anUnusedNames = aNames.join(", ");
1551
1552     QString anActionId = "CLEAN_HISTORY_CMD";
1553     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1554
1555     QMessageBox aMessageBox(desktop());
1556     aMessageBox.setWindowTitle(aDescription);
1557     aMessageBox.setIcon(QMessageBox::Warning);
1558     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1559     aMessageBox.setDefaultButton(QMessageBox::No);
1560
1561     const char* aKeyStr = "Unused features are the following: "
1562                           "%1.\nThese features will be deleted.\nWould you like to continue?";
1563     QString aText = QString(tr(aKeyStr).arg(anUnusedNames));
1564     aMessageBox.setText(aText);
1565     if (aMessageBox.exec() == QMessageBox::No)
1566       return;
1567
1568     // 1. start operation
1569     aDescription += "by deleting of " +
1570       aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1571     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1572     operationMgr()->startOperation(anOpAction);
1573
1574     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1575     // It is necessary to clear selection in order to avoid selection changed event during
1576     // deletion and negative consequences connected with processing of already deleted items
1577     mySelector->clearSelection();
1578
1579     std::set<FeaturePtr> anIgnoredFeatures;
1580     if (ModelAPI_Tools::removeFeatures(anUnusedObjects, true)) {
1581       operationMgr()->commitOperation();
1582     }
1583     else {
1584       operationMgr()->abortOperation(operationMgr()->currentOperation());
1585     }
1586   }
1587   else {
1588     QString anActionId = "CLEAN_HISTORY_CMD";
1589     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1590
1591     QMessageBox aMessageBox(desktop());
1592     aMessageBox.setWindowTitle(aDescription);
1593     aMessageBox.setIcon(QMessageBox::Warning);
1594     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1595     aMessageBox.setDefaultButton(QMessageBox::No);
1596
1597     QString aText;
1598     aMessageBox.setStandardButtons(QMessageBox::Ok);
1599     aMessageBox.setDefaultButton(QMessageBox::Ok);
1600
1601     aText = QString(tr("All features are relevant, there is nothing to be deleted"));
1602     aMessageBox.setText(aText);
1603
1604     if (aMessageBox.exec() == QMessageBox::No)
1605       return;
1606   }
1607 }
1608
1609 //**************************************************************
1610 void XGUI_Workshop::moveObjects()
1611 {
1612   if (!abortAllOperations())
1613     return;
1614
1615   SessionPtr aMgr = ModelAPI_Session::get();
1616
1617   QString anActionId = "MOVE_CMD";
1618   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1619   aMgr->startOperation(aDescription.toStdString());
1620
1621   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1622   // It is necessary to clear selection in order to avoid selection changed event during
1623   // moving and negative consequences connected with processing of already moved items
1624   mySelector->clearSelection();
1625   // check whether the object can be moved. There should not be parts which are not loaded
1626   std::set<FeaturePtr> aFeatures;
1627   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1628   if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
1629     return;
1630
1631   DocumentPtr anActiveDocument = aMgr->activeDocument();
1632   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1633   std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1634   for (; anIt != aLast; anIt++) {
1635     FeaturePtr aFeature = *anIt;
1636     if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
1637       continue;
1638
1639     anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1640     aCurrentFeature = anActiveDocument->currentFeature(true);
1641   }
1642   aMgr->finishOperation();
1643 }
1644
1645 //**************************************************************
1646 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theObjects)
1647 {
1648   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1649   std::set<FeaturePtr> aFeatures;
1650   ModuleBase_Tools::convertToFeatures(theObjects, aFeatures);
1651
1652   return ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
1653 }
1654
1655 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1656 {
1657   bool isFoundResultType = false;
1658   foreach(ObjectPtr anObj, theObjects)
1659   {
1660     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1661     if (aResult.get() == NULL)
1662       continue;
1663
1664     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1665     if (isFoundResultType)
1666       break;
1667   }
1668   return isFoundResultType;
1669 }
1670
1671 //**************************************************************
1672 // Returns the list of all features for theDocument and all features of
1673 // all nested parts.
1674 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1675 {
1676   std::list<FeaturePtr> aResultList;
1677   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1678   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1679     // The order of appending features of the part and the part itself is important
1680
1681     // Append features from a part feature
1682     std::list<ResultPtr> aResults;
1683     ModelAPI_Tools::allResults(aFeature, aResults);
1684     foreach (const ResultPtr& aResult, aResults) {
1685       ResultPartPtr aResultPart =
1686           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1687       if (aResultPart.get() && aResultPart->partDoc().get()) {
1688         // Recursion
1689         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1690         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1691       }
1692     }
1693
1694     aResultList.push_back(aFeature);
1695   }
1696   return aResultList;
1697 }
1698
1699 //**************************************************************
1700 // Returns the list of features placed between theObject and the current feature
1701 // in the same document. Excludes theObject, includes the current feature.
1702 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1703 {
1704   std::list<FeaturePtr> aResult;
1705   DocumentPtr aDocument = theObject->document();
1706   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1707   // find the object iterator
1708   std::list<FeaturePtr>::iterator aObjectIt =
1709     std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1710   if (aObjectIt == anAllFeatures.end())
1711     return aResult;
1712   // find the current feature iterator
1713   std::list<FeaturePtr>::iterator aCurrentIt =
1714     std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1715   if (aCurrentIt == anAllFeatures.end())
1716     return aResult;
1717   // check the right order
1718   if (std::distance(aObjectIt, anAllFeatures.end()) <=
1719       std::distance(aCurrentIt, anAllFeatures.end()))
1720     return aResult;
1721   // exclude the object
1722   std::advance(aObjectIt, 1);
1723   // include the current feature
1724   std::advance(aCurrentIt, 1);
1725   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1726 }
1727
1728 bool XGUI_Workshop::canMoveFeature()
1729 {
1730   QString anActionId = "MOVE_CMD";
1731
1732   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1733   QObjectPtrList aValidatedObjects;
1734   foreach (ObjectPtr aObject, aObjects) {
1735     if (!myModule->canApplyAction(aObject, anActionId))
1736       continue;
1737     // To be moved feature should be in active document
1738     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1739       continue;
1740     aValidatedObjects.append(aObject);
1741   }
1742   if (aValidatedObjects.size() != aObjects.size())
1743     aObjects = aValidatedObjects;
1744
1745   bool aCanMove = !aObjects.empty();
1746
1747   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1748   for (; anIt != aLast && aCanMove; anIt++) {
1749     ObjectPtr aObject = *anIt;
1750     // 1. Get features placed between selected and current in the document
1751     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1752     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1753     if (aFeaturesBetween.empty())
1754       aCanMove = false;
1755     else {
1756       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1757       // 2. Get all reference features to the selected object in the document
1758       std::set<FeaturePtr> aRefFeatures;
1759       ModuleBase_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1760
1761       if (aRefFeatures.empty())
1762         continue;
1763       else {
1764         // 3. Find any placed features in all reference features
1765         std::set<FeaturePtr> aIntersectionFeatures;
1766         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1767                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1768                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1769         // 4. Return false if any reference feature is placed before current feature
1770         if (!aIntersectionFeatures.empty())
1771           aCanMove = false;
1772       }
1773     }
1774   }
1775   return aCanMove;
1776 }
1777
1778 //**************************************************************
1779 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1780 {
1781   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1782   if (!aCanBeShaded) {
1783     ResultCompSolidPtr aCompsolidResult =
1784                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1785     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1786       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1787         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1788     }
1789   }
1790   return aCanBeShaded;
1791 }
1792
1793 //**************************************************************
1794 bool XGUI_Workshop::canChangeColor() const
1795 {
1796   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1797
1798   std::set<std::string> aTypes;
1799   aTypes.insert(ModelAPI_ResultGroup::group());
1800   aTypes.insert(ModelAPI_ResultConstruction::group());
1801   aTypes.insert(ModelAPI_ResultBody::group());
1802   aTypes.insert(ModelAPI_ResultPart::group());
1803
1804   return hasResults(aObjects, aTypes);
1805 }
1806
1807 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1808 {
1809   if (!theResult.get())
1810     return;
1811
1812   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1813   if (aColorAttr.get() != NULL) {
1814     if (!aColorAttr->size()) {
1815       aColorAttr->setSize(3);
1816     }
1817     aColorAttr->setValue(0, theColor[0]);
1818     aColorAttr->setValue(1, theColor[1]);
1819     aColorAttr->setValue(2, theColor[2]);
1820   }
1821 }
1822
1823 //**************************************************************
1824 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1825 {
1826
1827   AttributeIntArrayPtr aColorAttr;
1828   // 1. find the current color of the object. This is a color of AIS presentation
1829   // The objects are iterated until a first valid color is found
1830   std::vector<int> aColor;
1831   foreach(ObjectPtr anObject, theObjects) {
1832     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1833     if (aResult.get()) {
1834       XGUI_CustomPrs::getResultColor(aResult, aColor);
1835     }
1836     else {
1837       // TODO: remove the obtaining a color from the AIS object
1838       // this does not happen never because:
1839       // 1. The color can be changed only on results
1840       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1841       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1842       if (anAISObj.get()) {
1843         aColor.resize(3);
1844         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1845       }
1846     }
1847     if (!aColor.empty())
1848       break;
1849   }
1850   if (aColor.size() != 3)
1851     return;
1852
1853   if (!abortAllOperations())
1854   return;
1855   // 2. show the dialog to change the value
1856   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1857   aDlg->setColor(aColor);
1858   aDlg->move(QCursor::pos());
1859   bool isDone = aDlg->exec() == QDialog::Accepted;
1860   if (!isDone)
1861     return;
1862
1863   bool isRandomColor = aDlg->isRandomColor();
1864
1865   // 3. abort the previous operation and start a new one
1866   SessionPtr aMgr = ModelAPI_Session::get();
1867   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1868   aMgr->startOperation(aDescription.toStdString());
1869
1870   // 4. set the value to all results
1871   std::vector<int> aColorResult = aDlg->getColor();
1872   foreach(ObjectPtr anObj, theObjects) {
1873     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1874     if (aResult.get() != NULL) {
1875       ResultCompSolidPtr aCompsolidResult =
1876         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1877       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1878         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1879           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult :
1880                                                                     aDlg->getRandomColor());
1881         }
1882       }
1883       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1884     }
1885   }
1886   aMgr->finishOperation();
1887   updateCommandStatus();
1888 }
1889
1890 //**************************************************************
1891 bool XGUI_Workshop::canChangeDeflection() const
1892 {
1893   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1894
1895   std::set<std::string> aTypes;
1896   aTypes.insert(ModelAPI_ResultGroup::group());
1897   aTypes.insert(ModelAPI_ResultConstruction::group());
1898   aTypes.insert(ModelAPI_ResultBody::group());
1899   aTypes.insert(ModelAPI_ResultPart::group());
1900
1901   return hasResults(aObjects, aTypes);
1902 }
1903
1904 void setDeflection(ResultPtr theResult, const double theDeflection)
1905 {
1906   if (!theResult.get())
1907     return;
1908
1909   AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
1910   if (aDeflectionAttr.get() != NULL)
1911     aDeflectionAttr->setValue(theDeflection);
1912 }
1913
1914
1915 //**************************************************************
1916 void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
1917 {
1918   AttributeDoublePtr aDoubleAttr;
1919   // 1. find the current color of the object. This is a color of AIS presentation
1920   // The objects are iterated until a first valid color is found
1921   double aDeflection = -1;
1922   foreach(ObjectPtr anObject, theObjects) {
1923     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1924     if (aResult.get()) {
1925       aDeflection = XGUI_CustomPrs::getResultDeflection(aResult);
1926     }
1927     else {
1928       // TODO: remove the obtaining a color from the AIS object
1929       // this does not happen never because:
1930       // 1. The color can be changed only on results
1931       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1932       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1933       if (anAISObj.get()) {
1934         aDeflection = anAISObj->getDeflection();
1935       }
1936     }
1937     if (aDeflection > 0)
1938       break;
1939   }
1940   if (aDeflection < 0)
1941     return;
1942
1943   if (!abortAllOperations())
1944   return;
1945   // 2. show the dialog to change the value
1946   XGUI_DeflectionDialog* aDlg = new XGUI_DeflectionDialog(desktop());
1947   aDlg->setDeflection(aDeflection);
1948   aDlg->move(QCursor::pos());
1949   bool isDone = aDlg->exec() == QDialog::Accepted;
1950   if (!isDone)
1951     return;
1952
1953   // 3. abort the previous operation and start a new one
1954   SessionPtr aMgr = ModelAPI_Session::get();
1955   QString aDescription = contextMenuMgr()->action("DEFLECTION_CMD")->text();
1956   aMgr->startOperation(aDescription.toStdString());
1957
1958   // 4. set the value to all results
1959   aDeflection = aDlg->getDeflection();
1960   foreach(ObjectPtr anObj, theObjects) {
1961     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1962     if (aResult.get() != NULL) {
1963       ResultCompSolidPtr aCompsolidResult =
1964         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1965       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1966         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1967           setDeflection(aCompsolidResult->subResult(i), aDeflection);
1968         }
1969       }
1970       setDeflection(aResult, aDeflection);
1971     }
1972   }
1973   aMgr->finishOperation();
1974   updateCommandStatus();
1975 }
1976
1977 //**************************************************************
1978 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1979 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1980   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1981 }
1982 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1983 {
1984   foreach (ObjectPtr aObj, theList) {
1985     /*
1986     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1987     if (aPartRes) {
1988       DocumentPtr aDoc = aPartRes->partDoc();
1989       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1990       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1991       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1992     } else {
1993     */
1994       aObj->setDisplayed(isVisible);
1995     //}
1996   }
1997   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1998 }
1999
2000 //**************************************************************
2001 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
2002 {
2003   // Hide all displayed objects
2004   QObjectPtrList aList = myDisplayer->displayedObjects();
2005   foreach (ObjectPtr aObj, aList) {
2006     if (module()->canEraseObject(aObj))
2007       aObj->setDisplayed(false);
2008   }
2009
2010   // Show only objects from the list
2011   foreach (ObjectPtr aObj, theList) {
2012     /*
2013     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
2014     if (aPartRes) {
2015       DocumentPtr aDoc = aPartRes->partDoc();
2016       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
2017       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
2018       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
2019     } else {
2020     */
2021       aObj->setDisplayed(true);
2022     //}
2023   }
2024   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2025
2026 }
2027
2028
2029 //**************************************************************
2030 void XGUI_Workshop::registerValidators() const
2031 {
2032   SessionPtr aMgr = ModelAPI_Session::get();
2033   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
2034 }
2035
2036 //**************************************************************
2037 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
2038 {
2039   if (!theDoc)
2040     return;
2041   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
2042   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
2043 }
2044
2045 //**************************************************************
2046 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
2047 {
2048   for (int i = 0; i < theDoc->size(theGroup); i++)
2049     theDoc->object(theGroup, i)->setDisplayed(true);
2050     //displayObject(theDoc->object(theGroup, i));
2051   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2052 }
2053
2054 //**************************************************************
2055 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
2056 {
2057   foreach(ObjectPtr aObj, theList) {
2058     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
2059
2060     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
2061     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2062       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2063           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
2064                                       (XGUI_Displayer::DisplayMode)theMode, false);
2065       }
2066     }
2067   }
2068   if (theList.size() > 0)
2069     myDisplayer->updateViewer();
2070 }
2071
2072 //**************************************************************
2073 void XGUI_Workshop::closeDocument()
2074 {
2075   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
2076   while (anOperation) {
2077     anOperation->abort();
2078     anOperation = operationMgr()->currentOperation();
2079   }
2080   //myDisplayer->closeLocalContexts();
2081   myDisplayer->eraseAll();
2082   objectBrowser()->clearContent();
2083
2084   module()->closeDocument();
2085
2086   // data model need not process the document's signals about objects modifications as
2087   // the document is closed
2088   //bool isBlocked = objectBrowser()->dataModel()->blockEventsProcessing(true);
2089
2090   SessionPtr aMgr = ModelAPI_Session::get();
2091   aMgr->closeAll();
2092
2093   //objectBrowser()->dataModel()->blockEventsProcessing(isBlocked);
2094 }
2095
2096 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
2097 {
2098   XGUI_HistoryMenu* aMenu = NULL;
2099   if (isSalomeMode()) {
2100     QAction* anAction = qobject_cast<QAction*>(theObject);
2101     if (!anAction)
2102       return;
2103     aMenu = new XGUI_HistoryMenu(anAction);
2104   } else {
2105     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
2106     aMenu = new XGUI_HistoryMenu(aButton);
2107   }
2108   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
2109   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
2110 }
2111
2112 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
2113 {
2114   QList<ActionInfo> aResult;
2115   std::list<std::string>::const_iterator it = theList.cbegin();
2116   for (; it != theList.cend(); it++) {
2117     QString anId = QString::fromStdString(*it);
2118     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
2119     if (isEditing) {
2120       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
2121     }
2122     ActionInfo anInfo;
2123     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
2124     if (aContextMenuAct) {
2125       anInfo.initFrom(aContextMenuAct);
2126     } else {
2127       anInfo = myActionsMgr->actionInfoById(anId);
2128     }
2129     if (isEditing) {
2130       anInfo.text = anInfo.text.prepend("Modify ");
2131     }
2132     aResult << anInfo;
2133   }
2134   return aResult;
2135 }
2136
2137 void XGUI_Workshop::setStatusBarMessage(const QString& theMessage)
2138 {
2139 #ifdef HAVE_SALOME
2140   salomeConnector()->putInfo(theMessage, -1);
2141 #else
2142   myMainWindow->putInfo(theMessage, -1);
2143 #endif
2144 }
2145
2146 void XGUI_Workshop::synchronizeViewer()
2147 {
2148   SessionPtr aMgr = ModelAPI_Session::get();
2149   DocumentPtr aDoc = aMgr->activeDocument();
2150
2151   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
2152   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
2153   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
2154   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
2155 }
2156
2157 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
2158                                              const std::string& theGroup,
2159                                              bool theUpdateViewer)
2160 {
2161   ObjectPtr aObj;
2162   int aSize = theDoc->size(theGroup);
2163   for (int i = 0; i < aSize; i++) {
2164     aObj = theDoc->object(theGroup, i);
2165     if (aObj->isDisplayed()) {
2166       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
2167       // be changed to the object becomes visible when the shape becomes not empty
2168       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2169       if (aRes.get() && (!aRes->shape().get() || aRes->shape()->isNull()))
2170         continue;
2171       myDisplayer->display(aObj, false);
2172     }
2173   }
2174   if (theUpdateViewer)
2175     myDisplayer->updateViewer();
2176 }
2177
2178 void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
2179 {
2180   FeaturePtr aFeature;
2181   QObjectPtrList aSelList = theObjects;
2182   bool aHasHidden = false;
2183   foreach(ObjectPtr aObj, theObjects) {
2184     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2185     if (aFeature.get()) {
2186       std::list<ResultPtr> aResults;
2187       ModelAPI_Tools::allResults(aFeature, aResults);
2188       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
2189       for(aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
2190         aHasHidden |= (*aIt)->isConcealed();
2191         aSelList.append(*aIt);
2192       }
2193     }
2194   }
2195   if (aSelList.count() > theObjects.count()) {
2196     // if something was found
2197     bool aBlocked = objectBrowser()->blockSignals(true);
2198     objectBrowser()->setObjectsSelected(aSelList);
2199     objectBrowser()->blockSignals(aBlocked);
2200   }
2201   if (aHasHidden)
2202     QMessageBox::information(desktop(), tr("Find results"),
2203                              tr("Results not found"), QMessageBox::Ok);
2204 }
2205
2206 void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
2207 {
2208   ResultPtr aResult;
2209   QObjectPtrList aSelList = theObjects;
2210   FeaturePtr aFeature;
2211   foreach(ObjectPtr aObj, theObjects) {
2212     aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2213     if (aResult.get()) {
2214       aFeature = ModelAPI_Feature::feature(aResult);
2215       if (aFeature.get()) {
2216         aSelList.append(aFeature);
2217       }
2218     }
2219   }
2220   if (aSelList.count() > theObjects.count()) {
2221     // if something was found
2222     bool aBlocked = objectBrowser()->blockSignals(true);
2223     objectBrowser()->setObjectsSelected(aSelList);
2224     objectBrowser()->blockSignals(aBlocked);
2225   }
2226 }