src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-2017  CEA/DEN, EDF R&D
   2 //
   3 // This library is free software; you can redistribute it and/or
   4 // modify it under the terms of the GNU Lesser General Public
   5 // License as published by the Free Software Foundation; either
   6 // version 2.1 of the License, or (at your option) any later version.
   7 //
   8 // This library is distributed in the hope that it will be useful,
   9 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  11 // Lesser General Public License for more details.
  12 //
  13 // You should have received a copy of the GNU Lesser General Public
  14 // License along with this library; if not, write to the Free Software
  15 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  16 //
  17 // See http://www.salome-platform.org/ or
  18 // email : webmaster.salome@opencascade.com<mailto:webmaster.salome@opencascade.com>
  19 //
  20
  21 #include "XGUI_Workshop.h"
  22
  23 #include "XGUI_ActionsMgr.h"
  24 #include "XGUI_ActiveControlMgr.h"
  25 #include "XGUI_ActiveControlSelector.h"
  26 #include "XGUI_MenuMgr.h"
  27 #include "XGUI_ColorDialog.h"
  28 #include "XGUI_DeflectionDialog.h"
  29 #include "XGUI_TransparencyWidget.h"
  30 #include "XGUI_ContextMenuMgr.h"
  31 #include "XGUI_Displayer.h"
  32 #include "XGUI_ErrorDialog.h"
  33 #include "XGUI_ErrorMgr.h"
  34 #include "XGUI_FacesPanel.h"
  35 #include "XGUI_FacesPanelSelector.h"
  36 #include "XGUI_ModuleConnector.h"
  37 #include "XGUI_ObjectsBrowser.h"
  38 #include "XGUI_OperationMgr.h"
  39 #include "XGUI_PropertyPanel.h"
  40 #include "XGUI_PropertyPanelSelector.h"
  41 #include "XGUI_PropertyDialog.h"
  42 #include "XGUI_SalomeConnector.h"
  43 #include "XGUI_Selection.h"
  44 #include "XGUI_SelectionActivate.h"
  45 #include "XGUI_SelectionMgr.h"
  46 #include "XGUI_Tools.h"
  47 #include "XGUI_ViewerProxy.h"
  48 #include "XGUI_WorkshopListener.h"
  49 #include <XGUI_CustomPrs.h>
  50 #include <XGUI_HistoryMenu.h>
  51 #include <XGUI_QtEvents.h>
  52 #include <XGUI_DataModel.h>
  53 #include <XGUI_InspectionPanel.h>
  54
  55 #ifndef HAVE_SALOME
  56 #include <AppElements_Button.h>
  57 #include <AppElements_Command.h>
  58 #include <AppElements_MainMenu.h>
  59 #include <AppElements_MainWindow.h>
  60 #include <AppElements_MenuGroupPanel.h>
  61 #include <AppElements_Viewer.h>
  62 #include <AppElements_Workbench.h>
  63 #endif
  64
  65 #include <Config_XMLReader.h>
  66
  67 #include <ModelAPI_AttributeDocRef.h>
  68 #include <ModelAPI_AttributeIntArray.h>
  69 #include <ModelAPI_AttributeDouble.h>
  70 #include <ModelAPI_Data.h>
  71 #include <ModelAPI_Events.h>
  72 #include <ModelAPI_Feature.h>
  73 #include <ModelAPI_Object.h>
  74 #include <ModelAPI_ResultBody.h>
  75 #include <ModelAPI_ResultCompSolid.h>
  76 #include <ModelAPI_ResultConstruction.h>
  77 #include <ModelAPI_ResultGroup.h>
  78 #include <ModelAPI_ResultParameter.h>
  79 #include <ModelAPI_ResultField.h>
  80 #include <ModelAPI_Session.h>
  81 #include <ModelAPI_Validator.h>
  82 #include <ModelAPI_Tools.h>
  83
  84 //#include <PartSetPlugin_Part.h>
  85
  86 #include <Events_Loop.h>
  87 #include <Events_InfoMessage.h>
  88 #include <Events_LongOp.h>
  89
  90 #include <ModuleBase_IModule.h>
  91 #include <ModuleBase_IViewer.h>
  92 #include <ModuleBase_Operation.h>
  93 #include <ModuleBase_OperationDescription.h>
  94 #include <ModuleBase_PageBase.h>
  95 #include <ModuleBase_Preferences.h>
  96 #include <ModuleBase_SelectionValidator.h>
  97 #include <ModuleBase_Tools.h>
  98 #include <ModuleBase_WidgetFactory.h>
  99 #include <ModuleBase_OperationFeature.h>
 100 #include <ModuleBase_OperationAction.h>
 101 #include <ModuleBase_PagedContainer.h>
 102 #include <ModuleBase_WidgetValidated.h>
 103 #include <ModuleBase_ModelWidget.h>
 104 #include <ModuleBase_ResultPrs.h>
 105 #include <ModuleBase_ActionIntParameter.h>
 106
 107 #include <Config_Common.h>
 108 #include <Config_FeatureMessage.h>
 109 #include <Config_ModuleReader.h>
 110 #include <Config_PointerMessage.h>
 111 #include <Config_PropManager.h>
 112 #include <Config_DataModelReader.h>
 113 #include <Config_Translator.h>
 114 #include <Config_WidgetAPI.h>
 115 #include <Config_Keywords.h>
 116
 117 #include <SUIT_ResourceMgr.h>
 118
 119 #include <AIS_Trihedron.hxx>
 120 #ifdef BEFORE_TRIHEDRON_PATCH
 121 #include <AIS_Point.hxx>
 122 #include <AIS_Axis.hxx>
 123 #endif
 124
 125 #include <QApplication>
 126 #include <QFileDialog>
 127 #include <QMessageBox>
 128 #include <QMdiSubWindow>
 129 #include <QMainWindow>
 130 #include <QPushButton>
 131 #include <QDockWidget>
 132 #include <QLayout>
 133 #include <QThread>
 134 #include <QObject>
 135 #include <QMenu>
 136 #include <QToolButton>
 137 #include <QAction>
 138 #include <QDesktopWidget>
 139
 140 #include <iterator>
 141
 142 #ifdef TINSPECTOR
 143 #include <CDF_Session.hxx>
 144 #include <CDF_Application.hxx>
 145 #include <inspector/TInspector_Communicator.hxx>
 146 #include <inspector/VInspector_CallBack.hxx>
 147 static TInspector_Communicator* MyTCommunicator;
 148 static Handle(VInspector_CallBack) MyVCallBack;
 149
 150 #endif
 151
 152 #ifdef _DEBUG
 153 #include <QDebug>
 154 #include <iostream>
 155 #endif
 156
 157 #ifdef WIN32
 158 #include <windows.h>
 159 #else
 160 #include <dlfcn.h>
 161 #endif
 162
 163 //#define DEBUG_WITH_MESSAGE_REPORT
 164
 165 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 166
 167 //#define DEBUG_DELETE
 168 //#define DEBUG_FEATURE_NAME
 169 //#define DEBUG_CLEAN_HISTORY
 170
 171 //******************************************************
 172 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 173     : QObject(),
 174       myCurrentDir(QString()),
 175       myModule(NULL),
 176       mySalomeConnector(theConnector),
 177       myPropertyPanel(0),
 178       myInspectionPanel(0),
 179       myFacesPanel(0),
 180       myObjectBrowser(0),
 181       myDisplayer(0)
 182       //myViewerSelMode(TopAbs_FACE)
 183 {
 184   mySelector = new XGUI_SelectionMgr(this);
 185   myModuleConnector = new XGUI_ModuleConnector(this);
 186   myOperationMgr = new XGUI_OperationMgr(this, 0);
 187   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 188   // Has to be defined first in order to get errors and messages from other components
 189   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 190   mySelectionActivate = new XGUI_SelectionActivate(aWorkshop);
 191
 192   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 193 #ifndef HAVE_SALOME
 194   myMainWindow = new AppElements_MainWindow();
 195
 196   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 197   if (aCloc)
 198     QLocale::setDefault( QLocale::c() );
 199   else
 200     QLocale::setDefault( QLocale::system() );
 201 #endif
 202   QString aPath = Config_XMLReader::pluginConfigFile().c_str();
 203   QDir aDir(aPath);
 204
 205   // Load translations
 206   QStringList aLangs;
 207   aLangs << "*_en.ts"; // load by default eng translations
 208   QString aCurrLang = aResMgr->stringValue("language", "language", "en");
 209   if(aCurrLang != "en") {
 210     aLangs << "*_" + aCurrLang + ".ts"; // then replace with translated files
 211   }
 212
 213   foreach(QString aLang, aLangs) {
 214     QStringList aFilters;
 215     aFilters << aLang;
 216     QStringList aTsFiles = aDir.entryList(aFilters, QDir::Files);
 217     foreach(QString aFileName, aTsFiles) {
 218       Config_Translator::load(aFileName.toStdString());
 219     }
 220   }
 221
 222   myDataModelXMLReader = new Config_DataModelReader();
 223   //myDataModelXMLReader->readAll();
 224
 225   myDisplayer = new XGUI_Displayer(this);
 226
 227   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 228
 229   myActionsMgr = new XGUI_ActionsMgr(this);
 230   myActiveControlMgr = new XGUI_ActiveControlMgr(myModuleConnector);
 231   myMenuMgr = new XGUI_MenuMgr(this);
 232   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 233   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 234   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 235           SLOT(onContextMenuCommand(const QString&, bool)));
 236
 237   myViewerProxy = new XGUI_ViewerProxy(this);
 238   //connect(myViewerProxy, SIGNAL(selectionChanged()),
 239   //        myActionsMgr,  SLOT(updateOnViewSelection()));
 240
 241   myOperationMgr->setWorkshop(aWorkshop);
 242
 243   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 244
 245   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 246           SLOT(onOperationResumed(ModuleBase_Operation*)));
 247   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 248           SLOT(onOperationStopped(ModuleBase_Operation*)));
 249   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 250           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 251   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 252           SLOT(onOperationAborted(ModuleBase_Operation*)));
 253
 254 #ifndef HAVE_SALOME
 255   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 256   onTrihedronVisibilityChanged(true);
 257 #endif
 258
 259   connect(myEventsListener, SIGNAL(errorOccurred(std::shared_ptr<Events_InfoMessage>)),
 260           myErrorDlg, SLOT(addError(std::shared_ptr<Events_InfoMessage>)));
 261
 262   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 263   //                                 Config_Prop::Color, "225,225,225");
 264
 265   Config_PropManager::registerProp("Visualization", "result_body_color", "Result color",
 266                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 267   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 268                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 269   Config_PropManager::registerProp("Visualization", "result_construction_color",
 270                                    "Construction color",
 271                                    Config_Prop::Color,
 272                                    ModelAPI_ResultConstruction::DEFAULT_COLOR());
 273   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 274                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 275   Config_PropManager::registerProp("Visualization", "result_field_color", "Field color",
 276                                    Config_Prop::Color, ModelAPI_ResultField::DEFAULT_COLOR());
 277
 278   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "face-selection", true))
 279     myViewerSelMode.append(TopAbs_FACE);
 280   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "edge-selection", true))
 281     myViewerSelMode.append(TopAbs_EDGE);
 282   if (ModuleBase_Preferences::resourceMgr()->booleanValue("Viewer", "vertex-selection", true))
 283     myViewerSelMode.append(TopAbs_VERTEX);
 284   //IMP: an attempt to use result selection with other selection modes
 285   myViewerSelMode.append(ModuleBase_ResultPrs::Sel_Result);//TopAbs_VERTEX);
 286   myViewerSelMode.append(TopAbs_COMPSOLID);
 287 }
 288
 289 //******************************************************
 290 XGUI_Workshop::~XGUI_Workshop(void)
 291 {
 292 #ifdef _DEBUG
 293 #ifdef MISSED_TRANSLATION
 294   // Save Missed translations
 295   Config_Translator::saveMissedTranslations();
 296 #endif
 297 #endif
 298
 299   delete myDisplayer;
 300   delete myDataModelXMLReader;
 301 }
 302
 303 //******************************************************
 304 void XGUI_Workshop::startApplication()
 305 {
 306   //Initialize event listening
 307   myEventsListener->initializeEventListening();
 308
 309   myDataModelXMLReader->readAll();
 310   initMenu();
 311
 312   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 313                                    Config_Prop::Directory, "");
 314
 315   std::string aDir = Config_XMLReader::resourcesConfigFile();
 316   Config_PropManager::registerProp("Plugins", "import_initial_path", "Import initial directory",
 317                                    Config_Prop::Directory, aDir);
 318
 319 #ifdef _DEBUG
 320   Config_PropManager::registerProp("Plugins", "create_part_by_start", "Create Part by Start",
 321     Config_Prop::Boolean, "false");
 322
 323   Config_PropManager::registerProp("Plugins", "show_hide_faces", "Show Hide Faces (on the right)",
 324     Config_Prop::Boolean, "false");
 325 #endif
 326   registerValidators();
 327
 328   // Calling of  loadCustomProps before activating module is required
 329   // by Config_PropManger to restore user-defined path to plugins
 330   ModuleBase_Preferences::loadCustomProps();
 331   createModule();
 332
 333 #ifndef HAVE_SALOME
 334   myMainWindow->show();
 335   updateCommandStatus();
 336 #endif
 337
 338   onNew();
 339
 340   myViewerProxy->connectViewProxy();
 341   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
 342           SLOT(onTrihedronVisibilityChanged(bool)));
 343
 344   emit applicationStarted();
 345
 346 #ifdef _DEBUG
 347   bool aNewPart = Config_PropManager::boolean("Plugins", "create_part_by_start");
 348   if (aNewPart) {
 349       module()->launchOperation("Part", false); // PartSetPlugin_Part::ID()
 350   }
 351 #endif
 352 }
 353
 354 //******************************************************
 355 void XGUI_Workshop::activateModule()
 356 {
 357   selectionActivate()->updateSelectionFilters();
 358
 359   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 360     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 361   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 362     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 363
 364   updateCommandStatus();
 365
 366   // TODO: get default selection mode
 367
 368   // activate visualized objects in the viewer
 369   activateObjectsSelection(displayer()->displayedObjects());
 370   myOperationMgr->activate();
 371 }
 372
 373 //******************************************************
 374 void XGUI_Workshop::deactivateModule()
 375 {
 376   // remove internal displayer filter
 377   displayer()->deactivateSelectionFilters(false);
 378
 379   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 380     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 381   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 382     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 383
 384   XGUI_Displayer* aDisplayer = displayer();
 385   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 386   aDisplayer->deactivateObjects(aDisplayed, true);
 387   selectionActivate()->deactivateTrihedronInSelectionModes();
 388
 389 #ifdef BEFORE_TRIHEDRON_PATCH
 390   //Handle(AIS_Trihedron) aTrihedron = Handle(AIS_Trihedron)::DownCast(aDisplayer->getTrihedron());
 391   /// Trihedron problem: objects stayed in the viewer, should be removed manually
 392   /// otherwise in SALOME happens crash by HideAll in the viewer
 393   aContext->Remove(aTrihedron->Position(), true);
 394   aContext->Remove(aTrihedron->Axis(), true);
 395   aContext->Remove(aTrihedron->XAxis(), true);
 396   aContext->Remove(aTrihedron->YAxis(), true);
 397 #endif
 398
 399   myOperationMgr->deactivate();
 400 }
 401
 402 //******************************************************
 403 void XGUI_Workshop::initMenu()
 404 {
 405   myContextMenuMgr->createActions();
 406
 407 #ifdef HAVE_SALOME
 408   // Create only Undo, Redo commands
 409   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 410                                                         tr("Undo last command"),
 411                                                         QIcon(":pictures/undo.png"),
 412                                                         QKeySequence::Undo, false,
 413                                                         "MEN_DESK_EDIT");
 414   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 415   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 416
 417   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 418   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 419
 420   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 421                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 422                                               false, "MEN_DESK_EDIT");
 423   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 424
 425   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 426   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 427
 428   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 429
 430   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export native..."),
 431                                              tr("Export the current document into a native file"),
 432                                               QIcon(), QKeySequence(),
 433                                               false, "MEN_DESK_FILE");
 434   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 435
 436   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import native..."),
 437                                               tr("Import native file"),
 438                                               QIcon(), QKeySequence(),
 439                                               false, "MEN_DESK_FILE");
 440   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 441   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 442
 443 #else
 444   // File commands group
 445   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 446
 447   AppElements_Command* aCommand;
 448
 449   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 450                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 451   aCommand->connectTo(this, SLOT(onSave()));
 452   //aCommand->disable();
 453
 454   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 455                                 QIcon(":pictures/save.png"), QKeySequence());
 456   aCommand->connectTo(this, SLOT(onSaveAs()));
 457
 458   QString aUndoId = "UNDO_CMD";
 459   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 460                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 461   aCommand->connectTo(this, SLOT(onUndo()));
 462   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 463   addHistoryMenu(aUndoButton,
 464                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 465                  SLOT(onUndo(int)));
 466
 467   QString aRedoId = "REDO_CMD";
 468   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 469                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 470   aCommand->connectTo(this, SLOT(onRedo()));
 471   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 472   addHistoryMenu(aRedoButton,
 473                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 474                  SLOT(onRedo(int)));
 475
 476   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 477                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 478   aCommand->connectTo(this, SLOT(onOpen()));
 479
 480   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 481                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 482   aCommand->connectTo(this, SLOT(onPreferences()));
 483
 484   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 485                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 486   aCommand->connectTo(this, SLOT(onExit()));
 487 #endif
 488 }
 489
 490 #ifndef HAVE_SALOME
 491 //******************************************************
 492 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 493 {
 494   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 495   return aMenuBar->addWorkbench(theName);
 496 }
 497 #endif
 498
 499 //******************************************************
 500 QMainWindow* XGUI_Workshop::desktop() const
 501 {
 502 #ifdef HAVE_SALOME
 503   return salomeConnector()->desktop();
 504 #else
 505   return myMainWindow;
 506 #endif
 507 }
 508
 509 //******************************************************
 510 void XGUI_Workshop::onStartWaiting()
 511 {
 512   if (Events_LongOp::isPerformed()) {
 513     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 514   }
 515 }
 516
 517 //******************************************************
 518 void XGUI_Workshop::onAcceptActionClicked()
 519 {
 520   QAction* anAction = dynamic_cast<QAction*>(sender());
 521   XGUI_OperationMgr* anOperationMgr = operationMgr();
 522   if (anOperationMgr) {
 523     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 524                                                     (anOperationMgr->currentOperation());
 525     if (aFOperation) {
 526       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 527       myOperationMgr->commitOperation();
 528     }
 529   }
 530 }
 531
 532 //******************************************************
 533 void XGUI_Workshop::onAcceptPlusActionClicked()
 534 {
 535   QAction* anAction = dynamic_cast<QAction*>(sender());
 536   XGUI_OperationMgr* anOperationMgr = operationMgr();
 537   if (anOperationMgr) {
 538     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 539                                                     (anOperationMgr->currentOperation());
 540     if (aFOperation) {
 541       if (myOperationMgr->commitOperation())
 542         module()->launchOperation(aFOperation->id(), false);
 543     }
 544   }
 545 }
 546
 547 //******************************************************
 548 void XGUI_Workshop::onPreviewActionClicked()
 549 {
 550   ModuleBase_IPropertyPanel* aPanel = propertyPanel();
 551   if (aPanel) {
 552     ModuleBase_ModelWidget* anActiveWidget = aPanel->activeWidget();
 553     if (anActiveWidget && anActiveWidget->getValueState() == ModuleBase_ModelWidget::ModifiedInPP) {
 554       anActiveWidget->storeValue();
 555     }
 556   }
 557   std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 558                 new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_REQUESTED)));
 559   Events_Loop::loop()->send(aMsg);
 560 }
 561
 562 //******************************************************
 563 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 564 {
 565   if (!myModule->canActivateSelection(theObject)) {
 566     if (selectionActivate()->isActive(theObject)) {
 567       QObjectPtrList anObjects;
 568       anObjects.append(theObject);
 569       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 570     }
 571   }
 572 }
 573
 574 //******************************************************
 575 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 576 {
 577   bool aHasNested = false;
 578   std::string aFeatureKind = theFeature->getKind();
 579 #ifdef HAVE_SALOME
 580     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 581     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 582       aHasNested = true;
 583 #else
 584     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 585     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 586     if (aCommand && aCommand->button()->additionalButtonWidget())
 587       aHasNested = true;
 588 #endif
 589   return aHasNested;
 590 }
 591
 592 //******************************************************
 593 void XGUI_Workshop::fillPropertyPanel(ModuleBase_Operation* theOperation)
 594 {
 595   ModuleBase_OperationFeature* aFOperation =
 596     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 597   if (!aFOperation)
 598     return;
 599
 600   showPanel(myPropertyPanel);
 601   myPropertyPanel->cleanContent();
 602
 603   QList<ModuleBase_ModelWidget*> aWidgets;
 604   if (!module()->createWidgets(theOperation, aWidgets)) {
 605     QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 606     ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 607     aFactory.createWidget(myPropertyPanel->contentWidget());
 608     aWidgets = aFactory.getModelWidgets();
 609   }
 610
 611   // check compatibility of feature and widgets
 612   FeaturePtr aFeature = aFOperation->feature();
 613   std::string aFeatureKind = aFeature->getKind();
 614   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 615     if (aWidget->usesAttribute()) {
 616       if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 617         std::string anErrorMsg = "The feature '%1' has no attribute '%2' used by widget '%3'.";
 618         Events_InfoMessage("XGUI_Workshop", anErrorMsg)
 619           .arg(aFeatureKind).arg(aWidget->attributeID())
 620           .arg(aWidget->metaObject()->className()).send();
 621         myPropertyPanel->cleanContent();
 622         return;
 623       }
 624     }
 625   }
 626   // for performance purpose, flush should be done after all controls are filled
 627   bool isUpdateFlushed = false;
 628   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 629     bool isStoreValue = !aFOperation->isEditOperation() &&
 630                         !aWidget->getDefaultValue().empty() &&
 631                         !aWidget->isComputedDefault();
 632     aWidget->setFeature(aFeature, isStoreValue, isUpdateFlushed);
 633     if (!isStoreValue)
 634       aWidget->restoreValue();
 635     aWidget->enableFocusProcessing();
 636   }
 637   // update visible state of Preview button
 638   std::shared_ptr<Config_FeatureMessage> aFeatureInfo;
 639 #ifdef HAVE_SALOME
 640   aFeatureInfo = mySalomeConnector->featureInfo(aFeatureKind.c_str());
 641 #else
 642   AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 643   AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 644   if (aCommand)
 645     aFeatureInfo = aCommand->featureMessage();
 646 #endif
 647   bool anIsAutoPreview = true;
 648   if (aFeatureInfo.get())
 649     anIsAutoPreview = aFeatureInfo->isAutoPreview();
 650   else {
 651     std::string aXmlCfg, aDescription;
 652     module()->getXMLRepresentation(aFeatureKind, aXmlCfg, aDescription);
 653     ModuleBase_WidgetFactory aFactory(aXmlCfg, moduleConnector());
 654     anIsAutoPreview = aFactory.widgetAPI()->getBooleanAttribute(FEATURE_AUTO_PREVIEW, true);
 655   }
 656
 657   if (!anIsAutoPreview) {
 658     myPropertyPanel->findButton(PROP_PANEL_PREVIEW)->setVisible(true);
 659     // send signal about preview should not be computed automatically, click on preview
 660     // button should initiate it
 661     std::shared_ptr<Events_Message> aMsg = std::shared_ptr<Events_Message>(
 662                   new Events_Message(Events_Loop::eventByName(EVENT_PREVIEW_BLOCKED)));
 663     Events_Loop::loop()->send(aMsg);
 664   }
 665   // if update happens after preview is blocked, it does nothing when blocked
 666   // it improves performance for valid objects on feature start
 667   ModuleBase_Tools::flushUpdated(aFeature);
 668
 669   myPropertyPanel->setModelWidgets(aWidgets);
 670   aFOperation->setPropertyPanel(myPropertyPanel);
 671
 672   myModule->propertyPanelDefined(theOperation);
 673
 674 #ifndef DEBUG_FEATURE_NAME
 675   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 676 #else
 677   std::string aFeatureName = aFeature->name();
 678   myPropertyPanel->setWindowTitle(QString("%1: %2")
 679     .arg(theOperation->getDescription()->description())
 680     .arg(aFeatureName.c_str()));
 681 #endif
 682
 683   myErrorMgr->setPropertyPanel(myPropertyPanel);
 684 }
 685
 686 //******************************************************
 687 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 688 {
 689   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 690   if (aPropertyPanel) {
 691     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 692     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 693        myModule->connectToPropertyPanel(aWidget, isToConnect);
 694        if (isToConnect) {
 695         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 696         connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 697         connect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
 698        }
 699       else {
 700         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 701         disconnect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onValuesChanged()));
 702         disconnect(aWidget, SIGNAL(objectUpdated()), this, SLOT(onWidgetObjectUpdated()));
 703       }
 704     }
 705   }
 706 }
 707
 708 //******************************************************
 709 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 710 {
 711   setGrantedFeatures(theOperation);
 712
 713   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 714     fillPropertyPanel(theOperation);
 715     connectToPropertyPanel(true);
 716   }
 717   updateCommandStatus();
 718
 719   myModule->operationResumed(theOperation);
 720 }
 721
 722 //******************************************************
 723 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 724 {
 725   updateCommandStatus();
 726
 727   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 728                                                                         (theOperation);
 729   if (!aFOperation)
 730     return;
 731
 732   ModuleBase_ISelection* aSel = mySelector->selection();
 733   QObjectPtrList aObj = aSel->selectedPresentations();
 734   //!< No need for property panel
 735   hidePanel(myPropertyPanel);
 736   myPropertyPanel->cleanContent();
 737
 738   connectToPropertyPanel(false);
 739   myModule->operationStopped(aFOperation);
 740
 741   // the deactivated objects of the current operation should be activated back.
 742   // They were deactivated on operation start or an object redisplay
 743   QObjectPtrList anObjects;
 744   FeaturePtr aFeature = aFOperation->feature();
 745   if (aFeature.get()) { // feature may be not created (plugin load fail)
 746     if (myDisplayer->isVisible(aFeature) && !selectionActivate()->isActive(aFeature))
 747       anObjects.append(aFeature);
 748     std::list<ResultPtr> aResults;
 749     ModelAPI_Tools::allResults(aFeature, aResults);
 750     std::list<ResultPtr>::const_iterator aIt;
 751     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 752       ResultPtr anObject = *aIt;
 753       if (myDisplayer->isVisible(anObject) && !selectionActivate()->isActive(anObject)) {
 754         anObjects.append(anObject);
 755       }
 756     }
 757   }
 758   activateObjectsSelection(anObjects);
 759 }
 760
 761 //******************************************************
 762 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 763 {
 764   myModule->operationCommitted(theOperation);
 765 }
 766
 767 //******************************************************
 768 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 769 {
 770   myModule->operationAborted(theOperation);
 771 }
 772
 773 //******************************************************
 774 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 775 {
 776   ModuleBase_OperationFeature* aFOperation =
 777     dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 778   if (!aFOperation)
 779     return;
 780
 781   QStringList aGrantedIds;
 782   if (isSalomeMode()) {
 783     const std::shared_ptr<Config_FeatureMessage>& anInfo =
 784                          mySalomeConnector->featureInfo(theOperation->id());
 785     if (anInfo.get())
 786       aGrantedIds = QString::fromStdString(anInfo->nestedFeatures())
 787                                    .split(" ", QString::SkipEmptyParts);
 788   }
 789   else
 790     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 791
 792   ModuleBase_IModule* aModule = module();
 793   if (aModule)
 794     aModule->grantedOperationIds(theOperation, aGrantedIds);
 795
 796   aFOperation->setGrantedOperationIds(aGrantedIds);
 797 }
 798
 799 //******************************************************
 800 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 801 {
 802   QApplication::restoreOverrideCursor();
 803   SessionPtr aMgr = ModelAPI_Session::get();
 804
 805   std::list<DocumentPtr> aDocList = aMgr->allOpenedDocuments();
 806   std::list<DocumentPtr>::const_iterator aIt;
 807   for (aIt = aDocList.cbegin(); aIt != aDocList.cend(); aIt++) {
 808     std::list<bool> aState = myObjectBrowser->getStateForDoc(*aIt);
 809     (*aIt)->storeNodesState(aState);
 810   }
 811
 812   aMgr->save(theName.toLatin1().constData(), theFileNames);
 813
 814   QApplication::restoreOverrideCursor();
 815 }
 816
 817 //******************************************************
 818 bool XGUI_Workshop::abortAllOperations()
 819 {
 820   return myOperationMgr->abortAllOperations();
 821 }
 822
 823 //******************************************************
 824 void XGUI_Workshop::operationStarted(ModuleBase_Operation* theOperation)
 825 {
 826   setGrantedFeatures(theOperation);
 827   if (!theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 828     updateCommandStatus();
 829   }
 830   else {
 831     myModule->operationStarted(theOperation);
 832   }
 833 }
 834
 835 //******************************************************
 836 void XGUI_Workshop::onOpen()
 837 {
 838   if(!abortAllOperations())
 839     return;
 840   //save current file before close if modified
 841   SessionPtr aSession = ModelAPI_Session::get();
 842   if (aSession->isModified()) {
 843     //TODO(sbh): re-launch the app?
 844     int anAnswer = QMessageBox::question(
 845         desktop(), tr("Save current file"),
 846         tr("The document is modified, save before opening another?"),
 847         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 848     if (anAnswer == QMessageBox::Save) {
 849       onSave();
 850     } else if (anAnswer == QMessageBox::Cancel) {
 851       return;
 852     }
 853     myCurrentDir = "";
 854   }
 855
 856   //show file dialog, check if readable and open
 857   QString aDirectory = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 858   openDirectory(aDirectory);
 859 }
 860
 861 //******************************************************
 862 void XGUI_Workshop::openDirectory(const QString& theDirectory)
 863 {
 864   myCurrentDir = theDirectory;
 865   if (myCurrentDir.isEmpty())
 866     return;
 867
 868   QFileInfo aFileInfo(myCurrentDir);
 869   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 870     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 871     myCurrentDir = "";
 872     return;
 873   }
 874
 875   QApplication::setOverrideCursor(Qt::WaitCursor);
 876   module()->closeDocument();
 877   SessionPtr aSession = ModelAPI_Session::get();
 878   aSession->closeAll();
 879   aSession->load(myCurrentDir.toLatin1().constData());
 880   myObjectBrowser->rebuildDataTree();
 881
 882   // Open first level of data tree
 883   DocumentPtr aRootDoc = aSession->moduleDocument();
 884   std::list<bool> aStates;
 885   aRootDoc->restoreNodesState(aStates);
 886   myObjectBrowser->setStateForDoc(aRootDoc, aStates);
 887
 888   updateCommandStatus();
 889 #ifndef HAVE_SALOME
 890   myMainWindow->setCurrentDir(myCurrentDir, true);
 891 #endif
 892
 893 #ifdef _DEBUG
 894   bool aNewPart = Config_PropManager::boolean("Plugins", "create_part_by_start");
 895   if (aNewPart) {
 896
 897     DocumentPtr aRootDoc = ModelAPI_Session::get()->moduleDocument();
 898     int aSize = aRootDoc->size(ModelAPI_ResultPart::group());
 899     if (aSize > 0 ) {
 900       ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), 0);
 901       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
 902       if (aPart.get())
 903         aPart->activate();
 904     }
 905   }
 906 #endif
 907
 908   QApplication::restoreOverrideCursor();
 909 }
 910
 911 //******************************************************
 912 void XGUI_Workshop::onNew()
 913 {
 914   QApplication::setOverrideCursor(Qt::WaitCursor);
 915   if (objectBrowser() == 0) {
 916     createDockWidgets();
 917     mySelector->connectViewers();
 918   }
 919   myViewerProxy->connectToViewer();
 920   showObjectBrowser();
 921 #ifndef HAVE_SALOME
 922   myMainWindow->showPythonConsole();
 923   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 924   aWnd->showMaximized();
 925   updateCommandStatus();
 926 #endif
 927   myContextMenuMgr->connectViewer();
 928   QApplication::restoreOverrideCursor();
 929 }
 930
 931 #ifndef HAVE_SALOME
 932 //******************************************************
 933 void XGUI_Workshop::onExit()
 934 {
 935   SessionPtr aMgr = ModelAPI_Session::get();
 936   if (aMgr->isModified()) {
 937     int anAnswer = QMessageBox::question(
 938         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 939         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 940     if (anAnswer == QMessageBox::Save) {
 941       bool saved = onSave();
 942       if (!saved) {
 943         return;
 944       }
 945     } else if (anAnswer == QMessageBox::Cancel) {
 946       return;
 947     }
 948   }
 949   qApp->exit();
 950 }
 951
 952 //******************************************************
 953 void XGUI_Workshop::onPreferences()
 954 {
 955   ModuleBase_Prefs aModif;
 956   ModuleBase_Preferences::editPreferences(aModif);
 957   if (aModif.size() > 0) {
 958     QString aSection;
 959     foreach (ModuleBase_Pref aPref, aModif)
 960     {
 961       aSection = aPref.first;
 962       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 963         myMainWindow->viewer()->updateFromResources();
 964       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 965         myMainWindow->menuObject()->updateFromResources();
 966       }
 967     }
 968     displayer()->redisplayObjects();
 969   }
 970 }
 971 #endif
 972
 973 //******************************************************
 974 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 975 {
 976   XGUI_Displayer* aDisplayer = displayer();
 977   if (aDisplayer)
 978     aDisplayer->displayTrihedron(theState);
 979 }
 980
 981 //******************************************************
 982 bool XGUI_Workshop::onSave()
 983 {
 984   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
 985     return false;
 986   if (myCurrentDir.isEmpty()) {
 987     return onSaveAs();
 988   }
 989   std::list<std::string> aFiles;
 990   saveDocument(myCurrentDir, aFiles);
 991   updateCommandStatus();
 992 #ifndef HAVE_SALOME
 993     myMainWindow->setModifiedState(false);
 994 #endif
 995   return true;
 996 }
 997
 998 //******************************************************
 999 bool XGUI_Workshop::onSaveAs()
1000 {
1001   if(!myOperationMgr->abortAllOperations(XGUI_OperationMgr::XGUI_InformationMessage))
1002     return false;
1003   QFileDialog dialog(desktop());
1004   dialog.setWindowTitle(tr("Select directory to save files..."));
1005   dialog.setFileMode(QFileDialog::Directory);
1006   dialog.setFilter(QDir::AllDirs);
1007   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
1008   dialog.setViewMode(QFileDialog::Detail);
1009
1010   if (!dialog.exec()) {
1011     return false;
1012   }
1013
1014   QString aTempDir = dialog.selectedFiles().first();
1015   QDir aDir(aTempDir);
1016   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
1017     int answer = QMessageBox::question(
1018         desktop(),
1019         // Title of the dialog which asks user if he wants to save study
1020         // in existing non-empty folder
1021         tr("Save"),
1022         tr("The directory already contains some files, save anyway?"),
1023         QMessageBox::Save | QMessageBox::Cancel);
1024     if (answer == QMessageBox::Cancel) {
1025       return false;
1026     }
1027   }
1028   myCurrentDir = aTempDir;
1029 #ifndef HAVE_SALOME
1030     myMainWindow->setCurrentDir(myCurrentDir, false);
1031     myMainWindow->setModifiedState(false);
1032 #endif
1033   return onSave();
1034 }
1035
1036 //******************************************************
1037 void XGUI_Workshop::onUndo(int theTimes)
1038 {
1039   processUndoRedo(ActionUndo, theTimes);
1040   myObjectBrowser->updateAllIndexes(1);
1041 }
1042
1043 //******************************************************
1044 void XGUI_Workshop::onRedo(int theTimes)
1045 {
1046   processUndoRedo(ActionRedo, theTimes);
1047   myObjectBrowser->updateAllIndexes(1);
1048 }
1049
1050 //******************************************************
1051 void XGUI_Workshop::processUndoRedo(const ModuleBase_ActionType theActionType, int theTimes)
1052 {
1053   ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1054   if (anActiveWidget) {
1055     ActionIntParamPtr aParam(new ModuleBase_ActionIntParameter(theTimes));
1056     if (anActiveWidget->processAction(theActionType, aParam))
1057       return;
1058   }
1059   // the viewer update should be blocked in order to avoid the features blinking. For the created
1060   // feature a results are created, the flush of the created signal caused the viewer redisplay for
1061   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked
1062   // until redo of all possible objects happens
1063   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
1064
1065   SessionPtr aMgr = ModelAPI_Session::get();
1066   if (aMgr->isOperation()) {
1067     XGUI_OperationMgr* aOpMgr = operationMgr();
1068     /// this is important for nested operations
1069     /// when sketch operation is active, this condition is false and
1070     /// the sketch operation is not aborted
1071     if (aOpMgr->canStopOperation(aOpMgr->currentOperation()))
1072       aOpMgr->abortOperation(aOpMgr->currentOperation());
1073     else
1074     {
1075       myDisplayer->enableUpdateViewer(isUpdateEnabled);
1076       return;
1077     }
1078   }
1079   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
1080   std::list<std::string> anActionList = theActionType == ActionUndo ? aMgr->undoList()
1081     : aMgr->redoList();
1082   std::list<std::string>::const_iterator aIt = anActionList.cbegin();
1083   for (int i = 0; (i < theTimes) && (aIt != anActionList.cend()); ++i, ++aIt) {
1084     if (theActionType == ActionUndo)
1085       aMgr->undo();
1086     else
1087       aMgr->redo();
1088
1089     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
1090       myObjectBrowser->rebuildDataTree();
1091   }
1092   operationMgr()->updateApplyOfOperations();
1093   facesPanel()->reset(true);
1094   updateCommandStatus();
1095
1096   // unblock the viewer update functionality and make update on purpose
1097   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1098   myDisplayer->updateViewer();
1099 }
1100
1101 //******************************************************
1102 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
1103 {
1104   ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1105   //ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1106   //if (anOperation) {
1107   //  ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1108   //  if (aPanel)
1109   //    anActiveWidget = aPanel->activeWidget();
1110   //}
1111   if (anActiveWidget)
1112     operationMgr()->onValidateOperation();
1113
1114   myModule->widgetStateChanged(thePreviousState);
1115 }
1116
1117 //******************************************************
1118 void XGUI_Workshop::onValuesChanged()
1119 {
1120   ModuleBase_ModelWidget* aSenderWidget = (ModuleBase_ModelWidget*)(sender());
1121   if (!aSenderWidget || aSenderWidget->canAcceptFocus())
1122     return;
1123
1124   ModuleBase_ModelWidget* anActiveWidget = 0;
1125   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1126   if (anOperation) {
1127     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
1128     if (aPanel)
1129       anActiveWidget = aPanel->activeWidget();
1130   }
1131   if (anActiveWidget) {
1132     ModuleBase_WidgetValidated* aWidgetValidated = dynamic_cast<ModuleBase_WidgetValidated*>
1133                                                                            (anActiveWidget);
1134     if (aWidgetValidated)
1135       aWidgetValidated->clearValidatedCash();
1136   }
1137 }
1138
1139 //******************************************************
1140 void XGUI_Workshop::onWidgetObjectUpdated()
1141 {
1142   operationMgr()->onValidateOperation();
1143 }
1144
1145 //******************************************************
1146 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1147 {
1148   QString libName = QString::fromStdString(library(theModule.toStdString()));
1149   if (libName.isEmpty()) {
1150     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1151     return 0;
1152   }
1153
1154   QString err;
1155   CREATE_FUNC crtInst = 0;
1156
1157 #ifdef WIN32
1158   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1159   if (!modLib) {
1160     LPVOID lpMsgBuf;
1161     ::FormatMessage(
1162         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1163         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1164     QString aMsg((char*) &lpMsgBuf);
1165     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1166     ::LocalFree(lpMsgBuf);
1167   } else {
1168     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1169     if (!crtInst) {
1170       LPVOID lpMsgBuf;
1171       ::FormatMessage(
1172           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1173               | FORMAT_MESSAGE_IGNORE_INSERTS,
1174           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1175       QString aMsg((char*) &lpMsgBuf);
1176       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1177       ::LocalFree(lpMsgBuf);
1178     }
1179   }
1180 #else
1181   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1182   if ( !modLib ) {
1183     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1184   } else {
1185     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1186     if ( !crtInst ) {
1187       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1188     }
1189   }
1190 #endif
1191
1192   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1193
1194   if (!err.isEmpty()) {
1195     if (desktop()) {
1196       Events_InfoMessage("XGUI_Workshop", err.toStdString()).send();
1197     } else {
1198       qWarning(qPrintable(err));
1199     }
1200   }
1201   return aModule;
1202 }
1203
1204 //******************************************************
1205 bool XGUI_Workshop::createModule()
1206 {
1207   Config_ModuleReader aModuleReader;
1208   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1209   myModule = loadModule(moduleName);
1210   if (!myModule)
1211     return false;
1212
1213   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1214   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1215   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1216   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1217
1218   myModule->createFeatures();
1219 #ifdef HAVE_SALOME
1220   salomeConnector()->createFeatureActions();
1221 #endif
1222   //myActionsMgr->update();
1223   return true;
1224 }
1225
1226 //******************************************************
1227 void XGUI_Workshop::updateCommandStatus()
1228 {
1229   QList<QAction*> aCommands;
1230 #ifdef HAVE_SALOME
1231     aCommands = salomeConnector()->commandList();
1232 #else
1233     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1234     foreach (AppElements_Command* aCmd, aMenuBar->features())
1235       aCommands.append(aCmd);
1236 #endif
1237   SessionPtr aMgr = ModelAPI_Session::get();
1238   if (aMgr->hasModuleDocument()) {
1239     foreach(QAction* aCmd, aCommands) {
1240       QString aId = aCmd->data().toString();
1241       if (aId == "UNDO_CMD") {
1242         bool isActionEnabled = false;
1243         // if ultimate is true -> using result of operation only, or using OR combination
1244         ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1245         if (anActiveWidget && anActiveWidget->canProcessAction(ActionUndo, isActionEnabled))
1246           aCmd->setEnabled(isActionEnabled);
1247         else
1248           aCmd->setEnabled(myModule->canUndo());
1249       }
1250       else if (aId == "REDO_CMD") {
1251         bool isActionEnabled = false;
1252         // if ultimate is true -> using result of operation only, or using OR combination
1253         ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1254         if (anActiveWidget && anActiveWidget->canProcessAction(ActionRedo, isActionEnabled))
1255           aCmd->setEnabled(isActionEnabled);
1256         else
1257           aCmd->setEnabled(myModule->canRedo());
1258       }
1259       else
1260         // Enable all commands
1261         aCmd->setEnabled(true);
1262     }
1263     updateHistory();
1264   } else {
1265     foreach(QAction* aCmd, aCommands) {
1266       QString aId = aCmd->data().toString();
1267       if (aId == "NEW_CMD")
1268         aCmd->setEnabled(true);
1269       else if (aId == "EXIT_CMD")
1270         aCmd->setEnabled(true);
1271       else
1272         aCmd->setEnabled(false);
1273     }
1274   }
1275   myActionsMgr->updateCommandsStatus();
1276   emit commandStatusUpdated();
1277 }
1278
1279 //******************************************************
1280 void XGUI_Workshop::updateHistory()
1281 {
1282   bool isActionEnabled = false;
1283   ModuleBase_ModelWidget* anActiveWidget = myOperationMgr->activeWidget();
1284   QList<ActionInfo> aUndoRes;
1285   QList<ActionInfo> aRedoRes;
1286   if (anActiveWidget && anActiveWidget->canProcessAction(ActionUndo, isActionEnabled)) {
1287     aUndoRes = anActiveWidget->actionsList(ActionUndo);
1288     aRedoRes = anActiveWidget->actionsList(ActionRedo);
1289   } else {
1290     std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1291     aUndoRes = processHistoryList(aUndoList);
1292
1293     std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1294     aRedoRes = processHistoryList(aRedoList);
1295   }
1296   emit updateUndoHistory(aUndoRes);
1297   emit updateRedoHistory(aRedoRes);
1298 }
1299
1300 //******************************************************
1301 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1302 {
1303   QDockWidget* aObjDock = new QDockWidget(theParent);
1304   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea |
1305                             Qt::RightDockWidgetArea |
1306                             Qt::BottomDockWidgetArea);
1307   aObjDock->setWindowTitle(tr("Object browser"));
1308   aObjDock->setStyleSheet(
1309       "::title { position: relative; padding-left: 5px; text-align: left center }");
1310   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock, this);
1311   myObjectBrowser->setXMLReader(myDataModelXMLReader);
1312   myModule->customizeObjectBrowser(myObjectBrowser);
1313   aObjDock->setWidget(myObjectBrowser);
1314
1315   myContextMenuMgr->connectObjectBrowser();
1316   return aObjDock;
1317 }
1318
1319 //******************************************************
1320 /*
1321  * Creates dock widgets, places them in corresponding area
1322  * and tabifies if necessary.
1323  */
1324 void XGUI_Workshop::createDockWidgets()
1325 {
1326   QMainWindow* aDesktop = desktop();
1327   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1328   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1329   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1330   myActiveControlMgr->addSelector(new XGUI_PropertyPanelSelector(myPropertyPanel));
1331
1332   myPropertyPanel->setupActions(myActionsMgr);
1333   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1334                                    Qt::RightDockWidgetArea |
1335                                    Qt::BottomDockWidgetArea);
1336   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1337   hidePanel(myPropertyPanel);  ///<! Invisible by default
1338
1339   myFacesPanel = new XGUI_FacesPanel(aDesktop, myModuleConnector);
1340   myActiveControlMgr->addSelector(new XGUI_FacesPanelSelector(myFacesPanel));
1341   myFacesPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1342                                 Qt::RightDockWidgetArea |
1343                                 Qt::BottomDockWidgetArea);
1344   connect(myFacesPanel, SIGNAL(closed()), myFacesPanel, SLOT(onClosed()));
1345
1346   myInspectionPanel = new XGUI_InspectionPanel(aDesktop, mySelector);
1347   myInspectionPanel->setAllowedAreas(Qt::LeftDockWidgetArea |
1348     Qt::RightDockWidgetArea);
1349   aDesktop->addDockWidget(Qt::RightDockWidgetArea, myInspectionPanel);
1350
1351   aDesktop->addDockWidget(
1352 #ifdef HAVE_SALOME
1353     Qt::RightDockWidgetArea,
1354 #else
1355     Qt::LeftDockWidgetArea,
1356 #endif
1357     myFacesPanel);
1358   hidePanel(myFacesPanel);  ///<! Invisible by default
1359
1360 #ifdef _DEBUG
1361   bool aShowOnTheRight = Config_PropManager::boolean("Plugins", "show_hide_faces");
1362   if (aShowOnTheRight) {
1363     aDesktop->addDockWidget(Qt::RightDockWidgetArea, myFacesPanel);
1364     showPanel(myFacesPanel);
1365   }
1366 #endif
1367   hideObjectBrowser();
1368
1369 #ifndef HAVE_SALOME
1370 #ifdef _DEBUG
1371   if (!aShowOnTheRight)
1372   {
1373 #endif // _DEBUG
1374   aDesktop->tabifyDockWidget(myFacesPanel, aObjDock);
1375 #ifdef _DEBUG
1376   }
1377 #endif // _DEBUG
1378
1379 #endif // HAVE_SALOME
1380
1381   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1382   myPropertyPanel->installEventFilter(myOperationMgr);
1383
1384   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1385   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1386
1387   QAction* aOkContAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptPlus);
1388   connect(aOkContAct, SIGNAL(triggered()), this, SLOT(onAcceptPlusActionClicked()));
1389
1390   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1391   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1392
1393   QAction* aPreviewAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Preview);
1394   connect(aPreviewAct, SIGNAL(triggered()), this, SLOT(onPreviewActionClicked()));
1395
1396   connect(myPropertyPanel, SIGNAL(keyReleased(QObject*, QKeyEvent*)),
1397           myOperationMgr,  SLOT(onKeyReleased(QObject*, QKeyEvent*)));
1398   connect(myPropertyPanel, SIGNAL(enterClicked(QObject*)),
1399           myOperationMgr,  SLOT(onProcessEnter(QObject*)));
1400 }
1401
1402 //******************************************************
1403 void XGUI_Workshop::showPanel(QDockWidget* theDockWidget)
1404 {
1405   if (theDockWidget == myPropertyPanel) {
1406     QAction* aViewAct = myPropertyPanel->toggleViewAction();
1407     ///<! Restore ability to close panel from the window's menu
1408     aViewAct->setEnabled(true);
1409   }
1410   theDockWidget->show();
1411   theDockWidget->raise();
1412
1413   // The next code is necessary to made the property panel the active window
1414   // in order to operation manager could process key events of the panel.
1415   // otherwise they are ignored. It happens only if the same(activateWindow) is
1416   // not happened by property panel activation(e.g. resume operation of Sketch)
1417   ModuleBase_Tools::setFocus(theDockWidget, "XGUI_Workshop::showPanel()");
1418 }
1419
1420 //******************************************************
1421 void XGUI_Workshop::hidePanel(QDockWidget* theDockWidget)
1422 {
1423   if (theDockWidget && theDockWidget == myPropertyPanel) {
1424     QAction* aViewAct = theDockWidget->toggleViewAction();
1425     ///<! Do not allow to show empty property panel
1426     aViewAct->setEnabled(false);
1427   }
1428   theDockWidget->hide();
1429
1430   // the property panel is active window of the desktop, when it is
1431   // hidden, it is undefined which window becomes active. By this reason
1432   // it is defined to perform the desktop as the active window.
1433   // in SALOME mode, workstack made the PyConsole the active window,
1434   // set the focus on it. As a result, shortcuts of the application, like
1435   // are processed by this console. For example Undo actions.
1436   // It is possible that this code is to be moved to SHAPER package
1437   QMainWindow* aDesktop = desktop();
1438   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::hidePanel()");
1439 }
1440
1441 //******************************************************
1442 void XGUI_Workshop::showObjectBrowser()
1443 {
1444   if (!isSalomeMode())
1445     myObjectBrowser->parentWidget()->show();
1446 }
1447
1448 //******************************************************
1449 void XGUI_Workshop::hideObjectBrowser()
1450 {
1451   if (!isSalomeMode())
1452     myObjectBrowser->parentWidget()->hide();
1453 }
1454
1455 //******************************************************
1456 void XGUI_Workshop::salomeViewerSelectionChanged()
1457 {
1458   emit salomeViewerSelection();
1459 }
1460
1461 //**************************************************************
1462 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1463 {
1464   return mySalomeConnector->viewer();
1465 }
1466
1467 //**************************************************************
1468 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1469 {
1470   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1471   if (theId == "DELETE_CMD")
1472     deleteObjects();
1473   else if (theId == "CLEAN_HISTORY_CMD")
1474     cleanHistory();
1475   else if (theId == "MOVE_CMD")
1476     moveObjects();
1477   else if (theId == "COLOR_CMD")
1478     changeColor(aObjects);
1479   else if (theId == "DEFLECTION_CMD")
1480     changeDeflection(aObjects);
1481 #ifdef USE_TRANSPARENCY
1482   else if (theId == "TRANSPARENCY_CMD")
1483     changeTransparency(aObjects);
1484 #endif
1485   else if (theId == "SHOW_CMD") {
1486     showObjects(aObjects, true);
1487     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1488     updateCommandStatus();
1489   }
1490   else if (theId == "HIDE_CMD") {
1491     showObjects(aObjects, false);
1492     updateCommandStatus();
1493   }
1494   else if (theId == "SHOW_ONLY_CMD") {
1495     showOnlyObjects(aObjects);
1496     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1497     updateCommandStatus();
1498   }
1499   else if (theId == "SHADING_CMD")
1500     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1501   else if (theId == "WIREFRAME_CMD")
1502     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1503   else if (theId == "HIDEALL_CMD") {
1504     QObjectPtrList aList = myDisplayer->displayedObjects();
1505     foreach (ObjectPtr aObj, aList) {
1506       if (module()->canEraseObject(aObj))
1507         aObj->setDisplayed(false);
1508     }
1509     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1510 #ifdef HAVE_SALOME
1511     //issue #2159 Hide all incomplete behavior
1512     viewer()->eraseAll();
1513 #endif
1514     updateCommandStatus();
1515     // Necessary for update icons in ObjectBrowser on Linux
1516     myObjectBrowser->updateAllIndexes();
1517   } else if (theId == "SELECT_VERTEX_CMD") {
1518     setViewerSelectionMode(TopAbs_VERTEX);
1519   } else if (theId == "SELECT_EDGE_CMD") {
1520     setViewerSelectionMode(TopAbs_EDGE);
1521   } else if (theId == "SELECT_FACE_CMD") {
1522     setViewerSelectionMode(TopAbs_FACE);
1523   } else if (theId == "INSERT_FOLDER_CMD") {
1524     insertFeatureFolder();
1525   } else if (theId == "ADD_TO_FOLDER_BEFORE_CMD") {
1526     insertToFolder(true);
1527   } else if (theId == "ADD_TO_FOLDER_AFTER_CMD") {
1528     insertToFolder(false);
1529   } else if (theId == "ADD_OUT_FOLDER_BEFORE_CMD") {
1530     moveOutFolder(true);
1531   } else if (theId == "ADD_OUT_FOLDER_AFTER_CMD") {
1532     moveOutFolder(false);
1533   } else if (theId == "SELECT_RESULT_CMD") {
1534     //setViewerSelectionMode(-1);
1535     //IMP: an attempt to use result selection with other selection modes
1536     setViewerSelectionMode(ModuleBase_ResultPrs::Sel_Result);
1537     setViewerSelectionMode(TopAbs_COMPSOLID);
1538   } else if (theId == "SHOW_RESULTS_CMD") {
1539     highlightResults(aObjects);
1540   } else if (theId == "SHOW_FEATURE_CMD") {
1541     highlightFeature(aObjects);
1542   }
1543 #ifdef TINSPECTOR
1544   else if (theId == "TINSPECTOR_VIEW") {
1545     Handle(CDF_Application) anApplication = CDF_Session::CurrentSession()->CurrentApplication();
1546     if (!anApplication.IsNull())
1547     {
1548       if (!MyTCommunicator)
1549       {
1550         MyTCommunicator = new TInspector_Communicator();
1551
1552         NCollection_List<Handle(Standard_Transient)> aParameters;
1553         aParameters.Append(anApplication);
1554         Handle(AIS_InteractiveContext) aContext = viewer()->AISContext();
1555         if (!aContext.IsNull())
1556           aParameters.Append(aContext);
1557
1558 #ifdef DEBUG_WITH_MESSAGE_REPORT
1559         Handle(Message_Report) aContextReport = aContext->GetReport();
1560         aContext->SetReportActive (Standard_True);
1561         aContextReport->SetLimit (1000);
1562         if (!aContextReport.IsNull())
1563           aParameters.Append(aContextReport);
1564 #endif
1565         MyVCallBack = new VInspector_CallBack();
1566         myDisplayer->setCallBack(MyVCallBack);
1567         #ifndef HAVE_SALOME
1568         AppElements_Viewer* aViewer = mainWindow()->viewer();
1569         if (aViewer)
1570           aViewer->setCallBack(MyVCallBack);
1571         #endif
1572         aParameters.Append(MyVCallBack);
1573
1574         MyTCommunicator->RegisterPlugin("TKDFBrowser");
1575         MyTCommunicator->RegisterPlugin("TKShapeView");
1576         MyTCommunicator->RegisterPlugin("TKVInspector");
1577 #ifdef DEBUG_WITH_MESSAGE_REPORT
1578         MyTCommunicator->RegisterPlugin("TKMessageView");
1579 #endif
1580         MyTCommunicator->RegisterPlugin("SMBrowser"); // custom plugin to view ModelAPI
1581         //MyTCommunicator->RegisterPlugin("TKSMBrowser"); // custom plugin to view ModelAPI
1582
1583         MyTCommunicator->Init(aParameters);
1584         MyTCommunicator->Activate("TKSMBrowser"); // to have button in TInspector
1585 #ifndef DEBUG_WITH_MESSAGE_REPORT
1586         MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
1587 #endif
1588         MyTCommunicator->Activate("TKDFBrowser");
1589
1590 #ifdef DEBUG_WITH_MESSAGE_REPORT
1591         MyTCommunicator->Activate("TKMessageView"); // temporary
1592         MyTCommunicator->Activate("TKVInspector"); // to have filled callback by model
1593 #endif
1594       }
1595       MyTCommunicator->SetVisible(true);
1596     }
1597   }
1598 #endif
1599 }
1600
1601 //**************************************************************
1602 void XGUI_Workshop::setViewerSelectionMode(int theMode)
1603 {
1604   if (theMode == -1)
1605     myViewerSelMode.clear();
1606   else {
1607     if (myViewerSelMode.contains(theMode))
1608       myViewerSelMode.removeAll(theMode);
1609     else
1610       myViewerSelMode.append(theMode);
1611   }
1612   selectionActivate()->updateSelectionModes();
1613 }
1614
1615 //**************************************************************
1616 void XGUI_Workshop::activateObjectsSelection(const QObjectPtrList& theList)
1617 {
1618   QIntList aModes;
1619   module()->activeSelectionModes(aModes);
1620   if (aModes.isEmpty() && (myViewerSelMode.length() > 0))
1621     aModes.append(myViewerSelMode);
1622   selectionActivate()->activateObjects(aModes, theList);
1623 }
1624
1625 //**************************************************************
1626 bool XGUI_Workshop::prepareForDisplay(const std::set<ObjectPtr>& theObjects) const
1627 {
1628   if (facesPanel()->isEmpty())
1629     return true;
1630
1631   // generate container of objects taking into account sub elments of compsolid
1632   std::set<ObjectPtr> anAllProcessedObjects;
1633   for (std::set<ObjectPtr>::const_iterator anObjectsIt = theObjects.begin();
1634     anObjectsIt != theObjects.end(); anObjectsIt++) {
1635     ObjectPtr anObject = *anObjectsIt;
1636     ResultCompSolidPtr aCompRes = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(anObject);
1637     if (aCompRes.get()) {
1638       if (aCompRes->numberOfSubs(true) == 0)
1639         anAllProcessedObjects.insert(anObject);
1640       else {
1641         for (int i = 0; i < aCompRes->numberOfSubs(true); i++) {
1642           ResultPtr aSubRes = aCompRes->subResult(i, true);
1643           anAllProcessedObjects.insert(aCompRes->subResult(i, true));
1644         }
1645       }
1646     }
1647     else
1648       anAllProcessedObjects.insert(anObject);
1649   }
1650
1651   // find hidden objects in faces panel
1652   std::set<ObjectPtr> aHiddenObjects;
1653   QStringList aHiddenObjectNames;
1654   for (std::set<ObjectPtr>::const_iterator anObjectsIt = anAllProcessedObjects.begin();
1655        anObjectsIt != anAllProcessedObjects.end(); anObjectsIt++) {
1656     if (!facesPanel()->isObjectHiddenByPanel(*anObjectsIt))
1657       continue;
1658     aHiddenObjects.insert(*anObjectsIt);
1659     aHiddenObjectNames.append((*anObjectsIt)->data()->name().c_str());
1660   }
1661   if (aHiddenObjects.empty()) // in parameter objects there are no hidden objects in hide face
1662     return true;
1663
1664   int anAnswer = QMessageBox::question(
1665         desktop(), tr("Show object"),
1666         tr("'%1'\n are hidden by %2:\nRemove objects from the panel to be displayed?")
1667         .arg(aHiddenObjectNames.join(", ")).arg(facesPanel()->windowTitle()),
1668         QMessageBox::Yes | QMessageBox::No, QMessageBox::No);
1669
1670   bool aToBeDisplayed = anAnswer == QMessageBox::Yes;
1671   if (aToBeDisplayed)
1672     facesPanel()->restoreObjects(aHiddenObjects);
1673
1674   return aToBeDisplayed;
1675 }
1676
1677 //**************************************************************
1678 void XGUI_Workshop::deleteObjects()
1679 {
1680   ModuleBase_IModule* aModule = module();
1681   // allow the module to delete objects, do nothing if it has succeed
1682   if (aModule->deleteObjects()) {
1683     updateCommandStatus();
1684     return;
1685   }
1686
1687   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1688   if (!abortAllOperations())
1689     return;
1690
1691   bool hasResult = false;
1692   bool hasFeature = false;
1693   bool hasParameter = false;
1694   bool hasCompositeOwner = false;
1695   bool hasResultInHistory = false;
1696   bool hasFolder = false;
1697   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasCompositeOwner,
1698                                  hasResultInHistory, hasFolder);
1699   if (!(hasFeature || hasParameter || hasFolder))
1700     return;
1701
1702   // delete objects
1703   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1704   std::set<FeaturePtr> aFeatures;
1705   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1706   ModelAPI_Tools::findAllReferences(aFeatures, aReferences);
1707
1708   std::set<FolderPtr> aFolders;
1709   ModuleBase_Tools::convertToFolders(anObjects, aFolders);
1710
1711   bool aDone = false;
1712   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text() + " %1";
1713   aDescription = aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1714   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1715
1716   operationMgr()->startOperation(anOpAction);
1717
1718   std::set<FeaturePtr> aFeatureRefsToDelete;
1719   if (ModuleBase_Tools::askToDelete(aFeatures, aReferences, desktop(), aFeatureRefsToDelete)) {
1720     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1721     // It is necessary to clear selection in order to avoid selection changed event during
1722     // deletion and negative consequences connected with processing of already deleted items
1723     mySelector->clearSelection();
1724
1725     if (!aFeatureRefsToDelete.empty())
1726       aFeatures.insert(aFeatureRefsToDelete.begin(), aFeatureRefsToDelete.end());
1727     aDone = ModelAPI_Tools::removeFeatures(aFeatures, false);
1728   }
1729   if (aFolders.size() > 0) {
1730     std::set<FolderPtr>::const_iterator anIt = aFolders.begin(),
1731                                          aLast = aFolders.end();
1732     for (; anIt != aLast; anIt++) {
1733       FolderPtr aFolder = *anIt;
1734       if (aFolder.get()) {
1735         DocumentPtr aDoc = aFolder->document();
1736         aDoc->removeFolder(aFolder);
1737       }
1738     }
1739   }
1740
1741   if (aDone)
1742     operationMgr()->commitOperation();
1743   else
1744     operationMgr()->abortOperation(operationMgr()->currentOperation());
1745 }
1746
1747 //**************************************************************
1748 void addRefsToFeature(const FeaturePtr& theFeature,
1749                       const std::map<FeaturePtr, std::set<FeaturePtr> >& theMainList,
1750                       std::set<FeaturePtr>& theReferences)
1751 {
1752   //if (theReferences.find(theFeature) != theReferences.end())
1753   //  return;
1754   if (theMainList.find(theFeature) == theMainList.end())
1755     return; // this feature is not in the selection list, so exists without references to it
1756   std::set<FeaturePtr> aMainReferences = theMainList.at(theFeature);
1757
1758   std::set<FeaturePtr>::const_iterator anIt = aMainReferences.begin(),
1759                                        aLast = aMainReferences.end();
1760   for (; anIt != aLast; anIt++) {
1761     FeaturePtr aRefFeature = *anIt;
1762     if (theReferences.find(aRefFeature) == theReferences.end())
1763       theReferences.insert(aRefFeature);
1764     addRefsToFeature(aRefFeature, theMainList, theReferences);
1765   }
1766 }
1767
1768 //**************************************************************
1769 void XGUI_Workshop::cleanHistory()
1770 {
1771   if (!abortAllOperations())
1772     return;
1773
1774   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1775   std::set<FeaturePtr> aFeatures;
1776   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1777
1778 #ifdef DEBUG_CLEAN_HISTORY
1779   QStringList anInfo;
1780   std::set<FeaturePtr>::const_iterator aFIt;
1781   for (aFIt = aFeatures.begin(); aFIt != aFeatures.end(); ++aFIt) {
1782     FeaturePtr aFeature = ModelAPI_Feature::feature(*aFIt);
1783     anInfo.append(aFeature->name().c_str());
1784   }
1785   QString anInfoStr = anInfo.join(";\t");
1786   qDebug(QString("cleanHistory for: [%1] - %2").
1787     arg(aFeatures.size()).arg(anInfoStr).toStdString().c_str());
1788 #endif
1789
1790   std::map<FeaturePtr, std::set<FeaturePtr> > aReferences;
1791   ModelAPI_Tools::findAllReferences(aFeatures, aReferences, true, false);
1792   // find for each object whether all reference values are in the map as key, that means that there
1793   // is no other reference in the model to this object, so it might be removed by cleaning history
1794   // sk_1(ext_1, vertex_1) + (sk_3, bool_1) - cann't be deleted, dependency to bool_1
1795   // ext_1(bool_1, sk_3)  - cann't be deleted, dependency to bool_1
1796   // vertex_1()
1797   // sk_2(ext_2) + (bool_1)  - cann't be deleted, dependency to bool_1
1798   // ext_2(bool_1)  - cann't be deleted, dependency to bool_1
1799   // sk_3()
1800   // Information: bool_1 is not selected
1801   std::set<FeaturePtr> anUnusedObjects;
1802   std::map<FeaturePtr, std::set<FeaturePtr> >::const_iterator aMainIt = aReferences.begin(),
1803                                                               aMainLast = aReferences.end();
1804   for (; aMainIt != aMainLast; aMainIt++) {
1805     FeaturePtr aMainListFeature = aMainIt->first;
1806     std::set<FeaturePtr> aMainRefList = aMainIt->second;
1807     std::set<FeaturePtr>::const_iterator aRefIt = aMainRefList.begin(),
1808                                                   aRefLast = aMainRefList.end();
1809     bool aFeatureOutOfTheList = false;
1810     for (; aRefIt != aRefLast && !aFeatureOutOfTheList; aRefIt++) {
1811       FeaturePtr aRefFeature = *aRefIt;
1812       aFeatureOutOfTheList = aReferences.find(aRefFeature) == aReferences.end();
1813     }
1814     if (!aFeatureOutOfTheList)
1815       anUnusedObjects.insert(aMainListFeature);
1816   }
1817
1818 #ifdef DEBUG_CLEAN_HISTORY
1819   anInfo.clear();
1820   for (aFIt = anUnusedObjects.begin(); aFIt != anUnusedObjects.end(); ++aFIt) {
1821     FeaturePtr aFeature = *aFIt;
1822     anInfo.append(aFeature->name().c_str());
1823   }
1824   qDebug(QString("unused objects: [%1] - %2").
1825     arg(anInfo.size()).arg(anInfo.join(";\t")).toStdString().c_str());
1826 #endif
1827
1828   // warn about the references remove, break the delete operation if the user chose it
1829   if (!anUnusedObjects.empty()) {
1830     QStringList aNames;
1831     foreach (const FeaturePtr& aFeature, anUnusedObjects) {
1832       aNames.append(aFeature->name().c_str());
1833     }
1834     aNames.sort();
1835     QString anUnusedNames = aNames.join(", ");
1836
1837     QString anActionId = "CLEAN_HISTORY_CMD";
1838     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1839
1840     QMessageBox aMessageBox(desktop());
1841     aMessageBox.setWindowTitle(aDescription);
1842     aMessageBox.setIcon(QMessageBox::Warning);
1843     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1844     aMessageBox.setDefaultButton(QMessageBox::No);
1845
1846     const char* aKeyStr = "Unused features are the following: "
1847                           "%1.\nThese features will be deleted.\nWould you like to continue?";
1848     QString aText = QString(tr(aKeyStr).arg(anUnusedNames));
1849     aMessageBox.setText(aText);
1850     if (aMessageBox.exec() == QMessageBox::No)
1851       return;
1852
1853     // 1. start operation
1854     aDescription += "by deleting of " +
1855       aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1856     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1857     operationMgr()->startOperation(anOpAction);
1858
1859     // WORKAROUND, should be done before each object remove, if it presents in XGUI_DataModel tree
1860     // It is necessary to clear selection in order to avoid selection changed event during
1861     // deletion and negative consequences connected with processing of already deleted items
1862     mySelector->clearSelection();
1863
1864     std::set<FeaturePtr> anIgnoredFeatures;
1865     if (ModelAPI_Tools::removeFeatures(anUnusedObjects, true)) {
1866       operationMgr()->commitOperation();
1867     }
1868     else {
1869       operationMgr()->abortOperation(operationMgr()->currentOperation());
1870     }
1871   }
1872   else {
1873     QString anActionId = "CLEAN_HISTORY_CMD";
1874     QString aDescription = contextMenuMgr()->action(anActionId)->text();
1875
1876     QMessageBox aMessageBox(desktop());
1877     aMessageBox.setWindowTitle(aDescription);
1878     aMessageBox.setIcon(QMessageBox::Warning);
1879     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1880     aMessageBox.setDefaultButton(QMessageBox::No);
1881
1882     QString aText;
1883     aMessageBox.setStandardButtons(QMessageBox::Ok);
1884     aMessageBox.setDefaultButton(QMessageBox::Ok);
1885
1886     aText = QString(tr("All features are relevant, there is nothing to be deleted"));
1887     aMessageBox.setText(aText);
1888
1889     if (aMessageBox.exec() == QMessageBox::No)
1890       return;
1891   }
1892 }
1893
1894 //**************************************************************
1895 void XGUI_Workshop::moveObjects()
1896 {
1897   if (!abortAllOperations())
1898     return;
1899
1900   SessionPtr aMgr = ModelAPI_Session::get();
1901
1902   QString anActionId = "MOVE_CMD";
1903   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1904   aMgr->startOperation(aDescription.toStdString());
1905
1906   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1907   // It is necessary to clear selection in order to avoid selection changed event during
1908   // moving and negative consequences connected with processing of already moved items
1909   mySelector->clearSelection();
1910   // check whether the object can be moved. There should not be parts which are not loaded
1911   std::set<FeaturePtr> aFeatures;
1912   ModuleBase_Tools::convertToFeatures(anObjects, aFeatures);
1913   if (!XGUI_Tools::canRemoveOrRename(desktop(), aFeatures))
1914     return;
1915
1916   DocumentPtr anActiveDocument = aMgr->activeDocument();
1917   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1918   std::set<FeaturePtr>::const_iterator anIt = aFeatures.begin(), aLast = aFeatures.end();
1919   for (; anIt != aLast; anIt++) {
1920     FeaturePtr aFeature = *anIt;
1921     if (!aFeature.get() || !myModule->canApplyAction(aFeature, anActionId))
1922       continue;
1923
1924     anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1925     aCurrentFeature = anActiveDocument->currentFeature(true);
1926   }
1927   aMgr->finishOperation();
1928 }
1929
1930 //**************************************************************
1931 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theObjects)
1932 {
1933   std::set<FeaturePtr> aFeatures;
1934   ModuleBase_Tools::convertToFeatures(theObjects, aFeatures);
1935
1936   return ModelAPI_Tools::removeFeaturesAndReferences(aFeatures);
1937 }
1938
1939 //******************************************************
1940 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1941 {
1942   bool isFoundResultType = false;
1943   foreach(ObjectPtr anObj, theObjects)
1944   {
1945     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1946     if (aResult.get() == NULL)
1947       continue;
1948
1949     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1950     if (isFoundResultType)
1951       break;
1952   }
1953   return isFoundResultType;
1954 }
1955
1956 //**************************************************************
1957 // Returns the list of all features for theDocument and all features of
1958 // all nested parts.
1959 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1960 {
1961   std::list<FeaturePtr> aResultList;
1962   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1963   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1964     // The order of appending features of the part and the part itself is important
1965
1966     // Append features from a part feature
1967     std::list<ResultPtr> aResults;
1968     ModelAPI_Tools::allResults(aFeature, aResults);
1969     foreach (const ResultPtr& aResult, aResults) {
1970       ResultPartPtr aResultPart =
1971           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1972       if (aResultPart.get() && aResultPart->partDoc().get()) {
1973         // Recursion
1974         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1975         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1976       }
1977     }
1978
1979     aResultList.push_back(aFeature);
1980   }
1981   return aResultList;
1982 }
1983
1984 //**************************************************************
1985 // Returns the list of features placed between theObject and the current feature
1986 // in the same document. Excludes theObject, includes the current feature.
1987 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1988 {
1989   std::list<FeaturePtr> aResult;
1990   DocumentPtr aDocument = theObject->document();
1991   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1992   // find the object iterator
1993   std::list<FeaturePtr>::iterator aObjectIt =
1994     std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1995   if (aObjectIt == anAllFeatures.end())
1996     return aResult;
1997   // find the current feature iterator
1998   std::list<FeaturePtr>::iterator aCurrentIt =
1999     std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
2000   if (aCurrentIt == anAllFeatures.end())
2001     return aResult;
2002   // check the right order
2003   if (std::distance(aObjectIt, anAllFeatures.end()) <=
2004       std::distance(aCurrentIt, anAllFeatures.end()))
2005     return aResult;
2006   // exclude the object
2007   std::advance(aObjectIt, 1);
2008   // include the current feature
2009   std::advance(aCurrentIt, 1);
2010   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
2011 }
2012
2013 //******************************************************
2014 bool XGUI_Workshop::canMoveFeature()
2015 {
2016   QString anActionId = "MOVE_CMD";
2017
2018   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2019   QObjectPtrList aValidatedObjects;
2020   foreach (ObjectPtr aObject, aObjects) {
2021     if (!myModule->canApplyAction(aObject, anActionId))
2022       continue;
2023     // To be moved feature should be in active document
2024     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
2025       continue;
2026     aValidatedObjects.append(aObject);
2027   }
2028   if (aValidatedObjects.size() != aObjects.size())
2029     aObjects = aValidatedObjects;
2030
2031   bool aCanMove = !aObjects.empty();
2032
2033   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
2034   for (; anIt != aLast && aCanMove; anIt++) {
2035     ObjectPtr aObject = *anIt;
2036     if (!aObject.get() || !aObject->data().get() || !aObject->data()->isValid()) {
2037       aCanMove = false;
2038       break;
2039     }
2040     FeaturePtr aFeat = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
2041     // only groups can be moved to the end for now (#2451)
2042     if (aFeat.get() && aFeat->getKind() != "Group") {
2043       aCanMove = false;
2044       break;
2045     }
2046
2047     // 1. Get features placed between selected and current in the document
2048     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
2049     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
2050     if (aFeaturesBetween.empty())
2051       aCanMove = false;
2052     else {
2053       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
2054       // 2. Get all reference features to the selected object in the document
2055       std::set<FeaturePtr> aRefFeatures;
2056       ModuleBase_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
2057
2058       if (aRefFeatures.empty())
2059         continue;
2060       else {
2061         // 3. Find any placed features in all reference features
2062         std::set<FeaturePtr> aIntersectionFeatures;
2063         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
2064                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
2065                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
2066         // 4. Return false if any reference feature is placed before current feature
2067         if (!aIntersectionFeatures.empty())
2068           aCanMove = false;
2069       }
2070     }
2071   }
2072   return aCanMove;
2073 }
2074
2075 //**************************************************************
2076 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
2077 {
2078   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
2079   if (!aCanBeShaded) {
2080     ResultCompSolidPtr aCompsolidResult =
2081                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
2082     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2083       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
2084         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
2085     }
2086   }
2087   return aCanBeShaded;
2088 }
2089
2090 //**************************************************************
2091 bool XGUI_Workshop::canChangeProperty(const QString& theActionName) const
2092 {
2093   if (theActionName == "COLOR_CMD" ||
2094       theActionName == "DEFLECTION_CMD"
2095 #ifdef USE_TRANSPARENCY
2096       || theActionName == "TRANSPARENCY_CMD"
2097 #endif
2098       ) {
2099     QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2100
2101     std::set<std::string> aTypes;
2102     aTypes.insert(ModelAPI_ResultGroup::group());
2103     aTypes.insert(ModelAPI_ResultConstruction::group());
2104     aTypes.insert(ModelAPI_ResultBody::group());
2105     aTypes.insert(ModelAPI_ResultPart::group());
2106
2107     return hasResults(aObjects, aTypes);
2108   }
2109   return false;
2110 }
2111
2112 //******************************************************
2113 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
2114 {
2115   if (!theResult.get())
2116     return;
2117
2118   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
2119   if (aColorAttr.get() != NULL) {
2120     if (!aColorAttr->size()) {
2121       aColorAttr->setSize(3);
2122     }
2123     aColorAttr->setValue(0, theColor[0]);
2124     aColorAttr->setValue(1, theColor[1]);
2125     aColorAttr->setValue(2, theColor[2]);
2126   }
2127 }
2128
2129 //**************************************************************
2130 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
2131 {
2132
2133   AttributeIntArrayPtr aColorAttr;
2134   // 1. find the current color of the object. This is a color of AIS presentation
2135   // The objects are iterated until a first valid color is found
2136   std::vector<int> aColor;
2137   foreach(ObjectPtr anObject, theObjects) {
2138     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2139     if (aResult.get()) {
2140       XGUI_CustomPrs::getResultColor(aResult, aColor);
2141     }
2142     else {
2143       // TODO: remove the obtaining a color from the AIS object
2144       // this does not happen never because:
2145       // 1. The color can be changed only on results
2146       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2147       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2148       if (anAISObj.get()) {
2149         aColor.resize(3);
2150         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
2151       }
2152     }
2153     if (!aColor.empty())
2154       break;
2155   }
2156   if (aColor.size() != 3)
2157     return;
2158
2159   if (!abortAllOperations())
2160   return;
2161   // 2. show the dialog to change the value
2162   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
2163   aDlg->setColor(aColor);
2164   aDlg->move(QCursor::pos());
2165   bool isDone = aDlg->exec() == QDialog::Accepted;
2166   if (!isDone)
2167     return;
2168
2169   bool isRandomColor = aDlg->isRandomColor();
2170
2171   // 3. abort the previous operation and start a new one
2172   SessionPtr aMgr = ModelAPI_Session::get();
2173   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
2174   aMgr->startOperation(aDescription.toStdString());
2175
2176   // 4. set the value to all results
2177   std::vector<int> aColorResult = aDlg->getColor();
2178   foreach(ObjectPtr anObj, theObjects) {
2179     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2180     if (aResult.get() != NULL) {
2181       ResultCompSolidPtr aCompsolidResult =
2182         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2183       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2184         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2185           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult :
2186                                                                     aDlg->getRandomColor());
2187         }
2188       }
2189       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
2190     }
2191   }
2192   aMgr->finishOperation();
2193   updateCommandStatus();
2194 }
2195
2196 //**************************************************************
2197 void setDeflection(ResultPtr theResult, const double theDeflection)
2198 {
2199   if (!theResult.get())
2200     return;
2201
2202   AttributeDoublePtr aDeflectionAttr = theResult->data()->real(ModelAPI_Result::DEFLECTION_ID());
2203   if (aDeflectionAttr.get() != NULL)
2204     aDeflectionAttr->setValue(theDeflection);
2205 }
2206
2207 //**************************************************************
2208 void setTransparency(ResultPtr theResult, double theTransparency)
2209 {
2210   if (!theResult.get())
2211     return;
2212
2213   AttributeDoublePtr anAttribute = theResult->data()->real(ModelAPI_Result::TRANSPARENCY_ID());
2214   if (anAttribute.get() != NULL)
2215     anAttribute->setValue(theTransparency);
2216 }
2217
2218 //**************************************************************
2219 void setTransparency(double theTransparency, const QObjectPtrList& theObjects)
2220 {
2221   foreach(ObjectPtr anObj, theObjects) {
2222     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2223     if (aResult.get() != NULL) {
2224       ResultCompSolidPtr aCompsolidResult =
2225         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2226       if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
2227         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2228           setTransparency(aCompsolidResult->subResult(i), theTransparency);
2229         }
2230       }
2231       setTransparency(aResult, theTransparency);
2232     }
2233   }
2234 }
2235
2236 //**************************************************************
2237 void XGUI_Workshop::changeDeflection(const QObjectPtrList& theObjects)
2238 {
2239   AttributeDoublePtr aDoubleAttr;
2240   // 1. find the current property of the object. This is a property of AIS presentation
2241   // The objects are iterated until a first valid property is found
2242   double aDeflection = -1;
2243   foreach(ObjectPtr anObject, theObjects) {
2244     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2245     if (aResult.get()) {
2246       aDeflection = XGUI_CustomPrs::getResultDeflection(aResult);
2247     }
2248     else {
2249       // TODO: remove the obtaining a property from the AIS object
2250       // this does not happen never because:
2251       // 1. The property can be changed only on results
2252       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2253       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2254       if (anAISObj.get()) {
2255         aDeflection = anAISObj->getDeflection();
2256       }
2257     }
2258     if (aDeflection > 0)
2259       break;
2260   }
2261   if (aDeflection < 0)
2262     return;
2263
2264   if (!abortAllOperations())
2265   return;
2266   // 2. show the dialog to change the value
2267   XGUI_DeflectionDialog* aDlg = new XGUI_DeflectionDialog(desktop());
2268   aDlg->setDeflection(aDeflection);
2269   aDlg->move(QCursor::pos());
2270   bool isDone = aDlg->exec() == QDialog::Accepted;
2271   if (!isDone)
2272     return;
2273
2274   // 3. abort the previous operation and start a new one
2275   SessionPtr aMgr = ModelAPI_Session::get();
2276   QString aDescription = contextMenuMgr()->action("DEFLECTION_CMD")->text();
2277   aMgr->startOperation(aDescription.toStdString());
2278
2279   // 4. set the value to all results
2280   aDeflection = aDlg->getDeflection();
2281   foreach(ObjectPtr anObj, theObjects) {
2282     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
2283     if (aResult.get() != NULL) {
2284       ResultCompSolidPtr aCompsolidResult =
2285         std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
2286       if (aCompsolidResult.get() != NULL) { // change property for all sub-solids
2287         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2288           setDeflection(aCompsolidResult->subResult(i), aDeflection);
2289         }
2290       }
2291       setDeflection(aResult, aDeflection);
2292     }
2293   }
2294   aMgr->finishOperation();
2295   updateCommandStatus();
2296 }
2297
2298 //**************************************************************
2299 void XGUI_Workshop::changeTransparency(const QObjectPtrList& theObjects)
2300 {
2301   AttributeDoublePtr aDoubleAttr;
2302   // 1. find the current property of the object. This is a property of AIS presentation
2303   // The objects are iterated until a first valid property is found
2304   double aCurrentValue = -1;
2305   foreach(ObjectPtr anObject, theObjects) {
2306     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
2307     if (aResult.get()) {
2308       aCurrentValue = XGUI_CustomPrs::getResultTransparency(aResult);
2309     }
2310     else {
2311       // TODO: remove the obtaining a property from the AIS object
2312       // this does not happen never because:
2313       // 1. The property can be changed only on results
2314       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
2315       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
2316       if (anAISObj.get()) {
2317         aCurrentValue = anAISObj->getDeflection();
2318       }
2319     }
2320     if (aCurrentValue > 0)
2321       break;
2322   }
2323   if (aCurrentValue < 0)
2324     return;
2325
2326   if (!abortAllOperations())
2327   return;
2328
2329   // 2. show the dialog to change the value
2330   XGUI_PropertyDialog* aDlg = new XGUI_PropertyDialog(desktop());
2331   aDlg->setWindowTitle("Transparency");
2332   XGUI_TransparencyWidget* aTransparencyWidget = new XGUI_TransparencyWidget(aDlg);
2333   connect(aTransparencyWidget, SIGNAL(transparencyValueChanged()),
2334           this, SLOT(onTransparencyValueChanged()));
2335   connect(aTransparencyWidget, SIGNAL(previewStateChanged()),
2336           this, SLOT(onPreviewStateChanged()));
2337   aDlg->setContent(aTransparencyWidget);
2338   aTransparencyWidget->setValue(aCurrentValue);
2339
2340   // 3. abort the previous operation and start a new one
2341   SessionPtr aMgr = ModelAPI_Session::get();
2342   QString aDescription = contextMenuMgr()->action("TRANSPARENCY_CMD")->text();
2343   aMgr->startOperation(aDescription.toStdString());
2344
2345   aDlg->move(QCursor::pos());
2346   bool isDone = aDlg->exec() == QDialog::Accepted;
2347   if (!isDone)
2348     return;
2349
2350   // 4. set the value to all results
2351   aCurrentValue = aTransparencyWidget->getValue();
2352   setTransparency(aCurrentValue, theObjects);
2353
2354   aMgr->finishOperation();
2355   updateCommandStatus();
2356 }
2357
2358 //**************************************************************
2359 void XGUI_Workshop::onTransparencyValueChanged()
2360 {
2361   XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
2362   if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
2363     return;
2364
2365   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
2366   setTransparency(aTransparencyWidget->getValue(), anObjects);
2367   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2368 }
2369
2370 //**************************************************************
2371 void XGUI_Workshop::onPreviewStateChanged()
2372 {
2373   XGUI_TransparencyWidget* aTransparencyWidget = (XGUI_TransparencyWidget*)sender();
2374   if (!aTransparencyWidget || !aTransparencyWidget->isPreviewNeeded())
2375     return;
2376
2377   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
2378   setTransparency(aTransparencyWidget->getValue(), anObjects);
2379   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2380 }
2381
2382 //**************************************************************
2383 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
2384 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
2385   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
2386 }
2387
2388 //******************************************************
2389 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
2390 {
2391   if (isVisible) {
2392     std::set<ObjectPtr> anObjects;
2393     foreach (ObjectPtr aObj, theList) {
2394       anObjects.insert(aObj);
2395     }
2396     if (!prepareForDisplay(anObjects))
2397       return;
2398   }
2399
2400   foreach (ObjectPtr aObj, theList) {
2401     aObj->setDisplayed(isVisible);
2402   }
2403   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2404   myObjectBrowser->updateAllIndexes();
2405 }
2406
2407 //**************************************************************
2408 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
2409 {
2410   // Hide all displayed objects
2411   QObjectPtrList aList = myDisplayer->displayedObjects();
2412   foreach (ObjectPtr aObj, aList) {
2413     if (module()->canEraseObject(aObj))
2414       aObj->setDisplayed(false);
2415   }
2416   //Do not use eraseAll if you didn't send Redisplay event:
2417   //all objects are erased from viewer, but considered as displayed in displayer
2418   // Problem in bug 2218
2419   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2420 #ifdef HAVE_SALOME
2421     //issue #2159 Hide all incomplete behavior
2422     viewer()->eraseAll();
2423 #endif
2424
2425   std::set<ObjectPtr> anObjects;
2426   foreach (ObjectPtr aObj, theList) {
2427     anObjects.insert(aObj);
2428   }
2429
2430   if (!prepareForDisplay(anObjects))
2431     return;
2432
2433   // Show only objects from the list
2434   foreach (ObjectPtr aObj, theList) {
2435     aObj->setDisplayed(true);
2436   }
2437   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2438
2439   // Necessary for update icons in ObjectBrowser on Linux
2440   myObjectBrowser->updateAllIndexes();
2441 }
2442
2443 //**************************************************************
2444 void XGUI_Workshop::registerValidators() const
2445 {
2446   SessionPtr aMgr = ModelAPI_Session::get();
2447   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
2448 }
2449
2450 //**************************************************************
2451 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
2452 {
2453   if (!theDoc)
2454     return;
2455   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
2456   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
2457 }
2458
2459 //**************************************************************
2460 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
2461 {
2462   for (int i = 0; i < theDoc->size(theGroup); i++)
2463     theDoc->object(theGroup, i)->setDisplayed(true);
2464     //displayObject(theDoc->object(theGroup, i));
2465   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
2466 }
2467
2468 //**************************************************************
2469 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
2470 {
2471   foreach(ObjectPtr aObj, theList) {
2472     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
2473
2474     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
2475     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
2476       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
2477           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
2478                                       (XGUI_Displayer::DisplayMode)theMode, false);
2479       }
2480     }
2481   }
2482   if (theList.size() > 0)
2483     myDisplayer->updateViewer();
2484 }
2485
2486 //**************************************************************
2487 void XGUI_Workshop::closeDocument()
2488 {
2489   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
2490   while (anOperation) {
2491     anOperation->abort();
2492     anOperation = operationMgr()->currentOperation();
2493   }
2494   //myDisplayer->closeLocalContexts();
2495   myDisplayer->eraseAll();
2496   objectBrowser()->clearContent();
2497
2498   module()->closeDocument();
2499   // we need to clear viewer (with created filters) to do not have problems in 2nd SALOME study
2500   module()->clearViewer();
2501
2502
2503   // data model need not process the document's signals about objects modifications as
2504   // the document is closed
2505   //bool isBlocked = objectBrowser()->dataModel()->blockEventsProcessing(true);
2506
2507   SessionPtr aMgr = ModelAPI_Session::get();
2508   aMgr->closeAll();
2509
2510   //objectBrowser()->dataModel()->blockEventsProcessing(isBlocked);
2511 }
2512
2513 //******************************************************
2514 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
2515 {
2516   XGUI_HistoryMenu* aMenu = NULL;
2517   if (isSalomeMode()) {
2518     QAction* anAction = qobject_cast<QAction*>(theObject);
2519     if (!anAction)
2520       return;
2521     aMenu = new XGUI_HistoryMenu(anAction);
2522   } else {
2523     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
2524     aMenu = new XGUI_HistoryMenu(aButton);
2525   }
2526   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
2527   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
2528 }
2529
2530 //******************************************************
2531 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
2532 {
2533   QList<ActionInfo> aResult;
2534   std::list<std::string>::const_iterator it = theList.cbegin();
2535   for (; it != theList.cend(); it++) {
2536     QString anId = QString::fromStdString(*it);
2537     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
2538     if (isEditing) {
2539       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
2540     }
2541     ActionInfo anInfo;
2542     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
2543     if (aContextMenuAct) {
2544       anInfo.initFrom(aContextMenuAct);
2545     } else {
2546       anInfo = myActionsMgr->actionInfoById(anId);
2547     }
2548     if (isEditing) {
2549       anInfo.text = anInfo.text.prepend("Modify ");
2550     }
2551     aResult << anInfo;
2552   }
2553   return aResult;
2554 }
2555
2556 //******************************************************
2557 void XGUI_Workshop::setStatusBarMessage(const QString& theMessage)
2558 {
2559 #ifdef HAVE_SALOME
2560   salomeConnector()->putInfo(theMessage, -1);
2561 #else
2562   myMainWindow->putInfo(theMessage, -1);
2563 #endif
2564 }
2565
2566 #ifdef HAVE_SALOME
2567 //******************************************************
2568 void XGUI_Workshop::synchronizeViewer()
2569 {
2570   SessionPtr aMgr = ModelAPI_Session::get();
2571   QList<DocumentPtr> aDocs;
2572   aDocs.append(aMgr->activeDocument());
2573   aDocs.append(aMgr->moduleDocument());
2574
2575   foreach(DocumentPtr aDoc, aDocs) {
2576     synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
2577     synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
2578     synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
2579     synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
2580   }
2581 }
2582
2583 //******************************************************
2584 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
2585                                              const std::string& theGroup,
2586                                              bool theUpdateViewer)
2587 {
2588   ObjectPtr aObj;
2589   int aSize = theDoc->size(theGroup);
2590   for (int i = 0; i < aSize; i++) {
2591     aObj = theDoc->object(theGroup, i);
2592     if (aObj->isDisplayed()) {
2593       // Hide the presentation with an empty shape. But isDisplayed state of the object should not
2594       // be changed to the object becomes visible when the shape becomes not empty
2595       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2596       if (aRes.get() && (!aRes->shape().get() || aRes->shape()->isNull()))
2597         continue;
2598       myDisplayer->display(aObj, false);
2599     }
2600   }
2601   if (theUpdateViewer)
2602     myDisplayer->updateViewer();
2603 }
2604 #endif
2605
2606 //******************************************************
2607 void XGUI_Workshop::highlightResults(const QObjectPtrList& theObjects)
2608 {
2609   FeaturePtr aFeature;
2610   QObjectPtrList aSelList = theObjects;
2611   QObjectPtrList aNewSel;
2612   bool aHasHidden = false;
2613   foreach(ObjectPtr aObj, theObjects) {
2614     aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2615     if (aFeature.get()) {
2616       std::list<ResultPtr> aResults;
2617       ModelAPI_Tools::allResults(aFeature, aResults);
2618       std::list<std::shared_ptr<ModelAPI_Result> >::const_iterator aIt;
2619       for(aIt = aResults.cbegin(); aIt != aResults.cend(); aIt++) {
2620         aHasHidden |= (*aIt)->isConcealed();
2621         aSelList.append(*aIt);
2622         aNewSel.append(*aIt);
2623       }
2624     }
2625   }
2626   if (aSelList.count() > theObjects.count()) {
2627     // if something was found
2628     bool aBlocked = objectBrowser()->blockSignals(true);
2629     objectBrowser()->setObjectsSelected(aSelList);
2630     objectBrowser()->blockSignals(aBlocked);
2631     objectBrowser()->ensureVisible(aNewSel.first());
2632   }
2633   if (aHasHidden)
2634     QMessageBox::information(desktop(), tr("Find results"),
2635                              tr("Results not found"), QMessageBox::Ok);
2636 }
2637
2638 //******************************************************
2639 void XGUI_Workshop::highlightFeature(const QObjectPtrList& theObjects)
2640 {
2641   ResultPtr aResult;
2642   QObjectPtrList aSelList = theObjects;
2643   QObjectPtrList aNewSel;
2644   FeaturePtr aFeature;
2645   foreach(ObjectPtr aObj, theObjects) {
2646     aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
2647     if (aResult.get()) {
2648       aFeature = ModelAPI_Feature::feature(aResult);
2649       if (aFeature.get()) {
2650         aSelList.append(aFeature);
2651         aNewSel.append(aFeature);
2652       }
2653     }
2654   }
2655   if (aSelList.count() > theObjects.count()) {
2656     // if something was found
2657     bool aBlocked = objectBrowser()->blockSignals(true);
2658     objectBrowser()->setObjectsSelected(aSelList);
2659     objectBrowser()->blockSignals(aBlocked);
2660     objectBrowser()->ensureVisible(aNewSel.first());
2661   }
2662 }
2663
2664 void XGUI_Workshop::insertFeatureFolder()
2665 {
2666   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
2667   if (aObjects.isEmpty())
2668     return;
2669   ObjectPtr aObj = aObjects.first();
2670   FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
2671   if (aFeature.get() == NULL)
2672     return;
2673   SessionPtr aMgr = ModelAPI_Session::get();
2674   DocumentPtr aDoc = aMgr->activeDocument();
2675
2676   QString aDescription = contextMenuMgr()->action("INSERT_FOLDER_CMD")->text();
2677
2678   aMgr->startOperation(aDescription.toStdString());
2679   aDoc->addFolder(aFeature);
2680   aMgr->finishOperation();
2681
2682   updateCommandStatus();
2683 }
2684
2685
2686 void XGUI_Workshop::insertToFolder(bool isBefore)
2687 {
2688   std::list<FeaturePtr> aFeatures = mySelector->getSelectedFeatures();
2689   if (aFeatures.empty())
2690     return;
2691
2692   SessionPtr aMgr = ModelAPI_Session::get();
2693   DocumentPtr aDoc = aMgr->activeDocument();
2694
2695   FolderPtr aFolder = isBefore? aDoc->findFolderAbove(aFeatures):
2696                                 aDoc->findFolderBelow(aFeatures);
2697   if (!aFolder.get())
2698     return;
2699
2700   QString aDescription = contextMenuMgr()->action(
2701     isBefore ? "ADD_TO_FOLDER_BEFORE_CMD" : "ADD_TO_FOLDER_AFTER_CMD")->text();
2702
2703   QMap<ObjectPtr, bool> aStates = myObjectBrowser->getFoldersState(aDoc);
2704
2705   aMgr->startOperation(aDescription.toStdString());
2706   aDoc->moveToFolder(aFeatures, aFolder);
2707   aMgr->finishOperation();
2708
2709   myObjectBrowser->setFoldersState(aStates);
2710
2711   updateCommandStatus();
2712 }
2713
2714 void XGUI_Workshop::moveOutFolder(bool isBefore)
2715 {
2716   std::list<FeaturePtr> aFeatures = mySelector->getSelectedFeatures();
2717   if (aFeatures.empty())
2718     return;
2719
2720   SessionPtr aMgr = ModelAPI_Session::get();
2721   DocumentPtr aDoc = aMgr->activeDocument();
2722
2723   QString aDescription = contextMenuMgr()->action(
2724     isBefore ? "ADD_OUT_FOLDER_BEFORE_CMD" : "ADD_OUT_FOLDER_AFTER_CMD")->text();
2725
2726   QMap<ObjectPtr, bool> aStates = myObjectBrowser->getFoldersState(aDoc);
2727
2728   aMgr->startOperation(aDescription.toStdString());
2729   aDoc->removeFromFolder(aFeatures, isBefore);
2730   aMgr->finishOperation();
2731
2732   myObjectBrowser->setFoldersState(aStates);
2733
2734   updateCommandStatus();
2735 }