src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Workshop.h"
   5
   6 #include "XGUI_ActionsMgr.h"
   7 #include "XGUI_ColorDialog.h"
   8 #include "XGUI_ContextMenuMgr.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_ErrorDialog.h"
  11 #include "XGUI_ErrorMgr.h"
  12 #include "XGUI_ModuleConnector.h"
  13 #include "XGUI_ObjectsBrowser.h"
  14 #include "XGUI_OperationMgr.h"
  15 #include "XGUI_PropertyPanel.h"
  16 #include "XGUI_SalomeConnector.h"
  17 #include "XGUI_Selection.h"
  18 #include "XGUI_SelectionMgr.h"
  19 #include "XGUI_Tools.h"
  20 #include "XGUI_ViewerProxy.h"
  21 #include "XGUI_WorkshopListener.h"
  22 #include <XGUI_CustomPrs.h>
  23 #include <XGUI_HistoryMenu.h>
  24 #include <XGUI_QtEvents.h>
  25
  26 #ifndef HAVE_SALOME
  27 #include <AppElements_Button.h>
  28 #include <AppElements_Command.h>
  29 #include <AppElements_MainMenu.h>
  30 #include <AppElements_MainWindow.h>
  31 #include <AppElements_MenuGroupPanel.h>
  32 #include <AppElements_Viewer.h>
  33 #include <AppElements_Workbench.h>
  34 #endif
  35
  36 #include <ModelAPI_AttributeDocRef.h>
  37 #include <ModelAPI_AttributeIntArray.h>
  38 #include <ModelAPI_Data.h>
  39 #include <ModelAPI_Events.h>
  40 #include <ModelAPI_Feature.h>
  41 #include <ModelAPI_Object.h>
  42 #include <ModelAPI_ResultBody.h>
  43 #include <ModelAPI_ResultConstruction.h>
  44 #include <ModelAPI_ResultGroup.h>
  45 #include <ModelAPI_ResultParameter.h>
  46 #include <ModelAPI_Session.h>
  47 #include <ModelAPI_Validator.h>
  48 #include <ModelAPI_ResultCompSolid.h>
  49 #include <ModelAPI_Tools.h>
  50
  51 //#include <PartSetPlugin_Part.h>
  52
  53 #include <Events_Loop.h>
  54 #include <Events_Error.h>
  55 #include <Events_LongOp.h>
  56
  57 #include <ModuleBase_FilterFactory.h>
  58 #include <ModuleBase_IModule.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_Operation.h>
  61 #include <ModuleBase_OperationDescription.h>
  62 #include <ModuleBase_PageBase.h>
  63 #include <ModuleBase_Preferences.h>
  64 #include <ModuleBase_SelectionValidator.h>
  65 #include <ModuleBase_Tools.h>
  66 #include <ModuleBase_WidgetFactory.h>
  67 #include <ModuleBase_OperationFeature.h>
  68 #include <ModuleBase_OperationAction.h>
  69
  70 #include <Config_Common.h>
  71 #include <Config_FeatureMessage.h>
  72 #include <Config_ModuleReader.h>
  73 #include <Config_PointerMessage.h>
  74 #include <Config_PropManager.h>
  75 #include <Config_SelectionFilterMessage.h>
  76
  77 #include <SUIT_ResourceMgr.h>
  78
  79 #include <QApplication>
  80 #include <QFileDialog>
  81 #include <QMessageBox>
  82 #include <QMdiSubWindow>
  83 #include <QMainWindow>
  84 #include <QPushButton>
  85 #include <QDockWidget>
  86 #include <QLayout>
  87 #include <QThread>
  88 #include <QObject>
  89 #include <QMenu>
  90 #include <QToolButton>
  91 #include <QAction>
  92 #include <QDesktopWidget>
  93
  94 #include <iterator>
  95
  96 #ifdef _DEBUG
  97 #include <QDebug>
  98 #include <iostream>
  99 #endif
 100
 101 #ifdef WIN32
 102 #include <windows.h>
 103 #else
 104 #include <dlfcn.h>
 105 #endif
 106
 107 //#define DEBUG_DELETE
 108
 109 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 110     : QObject(),
 111       myCurrentDir(QString()),
 112       myModule(NULL),
 113       mySalomeConnector(theConnector),
 114       myPropertyPanel(0),
 115       myObjectBrowser(0),
 116       myDisplayer(0)
 117 {
 118 #ifndef HAVE_SALOME
 119   myMainWindow = new AppElements_MainWindow();
 120
 121   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 122   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 123   if (aCloc)
 124     QLocale::setDefault( QLocale::c() );
 125   else
 126     QLocale::setDefault( QLocale::system() );
 127 #endif
 128
 129   myDisplayer = new XGUI_Displayer(this);
 130
 131   mySelector = new XGUI_SelectionMgr(this);
 132   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 133
 134   myOperationMgr = new XGUI_OperationMgr(this, 0);
 135   myActionsMgr = new XGUI_ActionsMgr(this);
 136   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 137   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 138   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 139           SLOT(onContextMenuCommand(const QString&, bool)));
 140
 141   myViewerProxy = new XGUI_ViewerProxy(this);
 142   connect(myViewerProxy, SIGNAL(selectionChanged()),
 143           myActionsMgr,  SLOT(updateOnViewSelection()));
 144
 145   myModuleConnector = new XGUI_ModuleConnector(this);
 146
 147   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 148   myOperationMgr->setWorkshop(aWorkshop);
 149
 150   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 151   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 152
 153   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 154           SLOT(onOperationStarted(ModuleBase_Operation*)));
 155   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 156           SLOT(onOperationResumed(ModuleBase_Operation*)));
 157   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 158           SLOT(onOperationStopped(ModuleBase_Operation*)));
 159   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 160           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 162           SLOT(onOperationAborted(ModuleBase_Operation*)));
 163   //connect(myOperationMgr, SIGNAL(validationStateChanged(bool)),
 164   //        myErrorMgr, SLOT(onValidationStateChanged()));
 165
 166 #ifndef HAVE_SALOME
 167   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 168 #endif
 169
 170   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 171   connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
 172           myErrorDlg, SLOT(addError(const QString&)));
 173
 174   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 175   //                                 Config_Prop::Color, "225,225,225");
 176
 177   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
 178                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 179   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 180                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 181   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
 182                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 183   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 184                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 185 }
 186
 187 //******************************************************
 188 XGUI_Workshop::~XGUI_Workshop(void)
 189 {
 190   delete myDisplayer;
 191 }
 192
 193 //******************************************************
 194 void XGUI_Workshop::startApplication()
 195 {
 196   initMenu();
 197
 198   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 199                                    Config_Prop::Directory, "");
 200
 201   //Initialize event listening
 202   myEventsListener->initializeEventListening();
 203
 204   registerValidators();
 205
 206   // Calling of  loadCustomProps before activating module is required
 207   // by Config_PropManger to restore user-defined path to plugins
 208   ModuleBase_Preferences::loadCustomProps();
 209   createModule();
 210
 211 #ifndef HAVE_SALOME
 212   myMainWindow->show();
 213   updateCommandStatus();
 214 #endif
 215
 216   onNew();
 217
 218   emit applicationStarted();
 219 }
 220
 221 void XGUI_Workshop::activateModule()
 222 {
 223   myModule->activateSelectionFilters();
 224
 225   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 226     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 227   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 228     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 229
 230   myActionsMgr->update();
 231
 232   // activate visualized objects in the viewer
 233   XGUI_Displayer* aDisplayer = displayer();
 234   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 235   QIntList aModes;
 236   module()->activeSelectionModes(aModes);
 237   aDisplayer->activateObjects(aModes, aDisplayed);
 238 }
 239
 240 void XGUI_Workshop::deactivateModule()
 241 {
 242   myModule->deactivateSelectionFilters();
 243
 244   // remove internal displayer filter
 245   displayer()->deactivateSelectionFilters();
 246
 247   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 248     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 249   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 250     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 251
 252   XGUI_Displayer* aDisplayer = displayer();
 253   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 254   aDisplayer->deactivateObjects(aDisplayed, true);
 255 }
 256
 257 //******************************************************
 258 void XGUI_Workshop::initMenu()
 259 {
 260   myContextMenuMgr->createActions();
 261
 262 #ifdef HAVE_SALOME
 263   // Create only Undo, Redo commands
 264   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 265                                                         tr("Undo last command"),
 266                                                         QIcon(":pictures/undo.png"),
 267                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
 268   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 269   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 270
 271   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 272   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 273
 274   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 275                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 276                                               false, "MEN_DESK_EDIT");
 277   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 278
 279   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 280   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 281
 282   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 283   aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 284                                               QIcon(":pictures/rebuild.png"), QKeySequence(),
 285                                               false, "MEN_DESK_EDIT");
 286   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 287
 288   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 289   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 290
 291   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 292                                               QIcon(), QKeySequence(),
 293                                               false, "MEN_DESK_FILE");
 294   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 295
 296   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 297                                               QIcon(), QKeySequence(),
 298                                               false, "MEN_DESK_FILE");
 299   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 300   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 301
 302 #else
 303   // File commands group
 304   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 305
 306   AppElements_Command* aCommand;
 307
 308   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 309                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 310   aCommand->connectTo(this, SLOT(onSave()));
 311   //aCommand->disable();
 312
 313   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 314                                 QIcon(":pictures/save.png"), QKeySequence());
 315   aCommand->connectTo(this, SLOT(onSaveAs()));
 316
 317   QString aUndoId = "UNDO_CMD";
 318   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 319                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 320   aCommand->connectTo(this, SLOT(onUndo()));
 321   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 322   addHistoryMenu(aUndoButton,
 323                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 324                  SLOT(onUndo(int)));
 325
 326   QString aRedoId = "REDO_CMD";
 327   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 328                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 329   aCommand->connectTo(this, SLOT(onRedo()));
 330   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 331   addHistoryMenu(aRedoButton,
 332                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 333                  SLOT(onRedo(int)));
 334
 335   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 336   //  QIcon(":pictures/rebuild.png"), QKeySequence());
 337   //aCommand->connectTo(this, SLOT(onRebuild()));
 338
 339   //aCommand->disable();
 340
 341   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 342                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 343   aCommand->connectTo(this, SLOT(onOpen()));
 344
 345   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 346                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 347   aCommand->connectTo(this, SLOT(onPreferences()));
 348
 349   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 350                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 351   aCommand->connectTo(this, SLOT(onExit()));
 352 #endif
 353 }
 354
 355 #ifndef HAVE_SALOME
 356 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 357 {
 358   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 359   return aMenuBar->addWorkbench(theName);
 360 }
 361 #endif
 362
 363 //******************************************************
 364 QMainWindow* XGUI_Workshop::desktop() const
 365 {
 366 #ifdef HAVE_SALOME
 367   return salomeConnector()->desktop();
 368 #else
 369   return myMainWindow;
 370 #endif
 371 }
 372
 373 //******************************************************
 374 void XGUI_Workshop::onStartWaiting()
 375 {
 376   if (Events_LongOp::isPerformed()) {
 377     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 378   }
 379 }
 380
 381 //******************************************************
 382 void XGUI_Workshop::onAcceptActionClicked()
 383 {
 384   QAction* anAction = dynamic_cast<QAction*>(sender());
 385   XGUI_OperationMgr* anOperationMgr = operationMgr();
 386   if (anOperationMgr) {
 387     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 388                                                     (anOperationMgr->currentOperation());
 389     if (aFOperation) {
 390       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 391       myOperationMgr->onCommitOperation();
 392     }
 393   }
 394 }
 395
 396 //******************************************************
 397 /*void XGUI_Workshop::onValidationStateChanged(bool theEnabled)
 398 {
 399   XGUI_OperationMgr* anOperationMgr = operationMgr();
 400   if (anOperationMgr) {
 401     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 402                                                     (anOperationMgr->currentOperation());
 403     if (aFOperation) {
 404       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
 405       myErrorMgr->updateActionState(anAction, aFOperation->feature(), theEnabled);
 406     }
 407   }
 408 }*/
 409
 410
 411 //******************************************************
 412 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 413 {
 414   if (!myModule->canActivateSelection(theObject)) {
 415     if (myDisplayer->isActive(theObject)) {
 416       QObjectPtrList anObjects;
 417       anObjects.append(theObject);
 418       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 419     }
 420   }
 421 }
 422
 423 //******************************************************
 424 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 425 {
 426   bool aHasNested = false;
 427   std::string aFeatureKind = theFeature->getKind();
 428 #ifdef HAVE_SALOME
 429     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 430     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 431       aHasNested = true;
 432 #else
 433     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 434     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 435     if (aCommand && aCommand->button()->additionalButtonWidget())
 436       aHasNested = true;
 437 #endif
 438   return aHasNested;
 439 }
 440
 441 //******************************************************
 442 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 443 {
 444   setGrantedFeatures(theOperation);
 445
 446   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 447                                                                                (theOperation);
 448   if (!aFOperation)
 449     return;
 450
 451   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 452     setPropertyPanel(aFOperation);
 453     // filling the operation values by the current selection
 454     // if the operation can be committed after the controls filling, the method perform should
 455     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 456     if (!aFOperation->isEditOperation()) {
 457       aFOperation->activateByPreselection();
 458       if (operationMgr()->currentOperation() != aFOperation)
 459         return;
 460     }
 461   }
 462   updateCommandStatus();
 463
 464   connectToPropertyPanel(true);
 465   myModule->operationStarted(aFOperation);
 466
 467   // the objects of the current operation should be deactivated
 468   QObjectPtrList anObjects;
 469   FeaturePtr aFeature = aFOperation->feature();
 470   anObjects.append(aFeature);
 471   std::list<ResultPtr> aResults = aFeature->results();
 472   std::list<ResultPtr>::const_iterator aIt;
 473   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 474     anObjects.append(*aIt);
 475   }
 476   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 477   for (; anIt != aLast; anIt++)
 478     deactivateActiveObject(*anIt, false);
 479   if (anObjects.size() > 0)
 480     myDisplayer->updateViewer();
 481 }
 482
 483 //******************************************************
 484 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 485 {
 486   setGrantedFeatures(theOperation);
 487
 488   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 489     setPropertyPanel(theOperation);
 490     connectToPropertyPanel(true);
 491   }
 492   updateCommandStatus();
 493
 494   myModule->operationResumed(theOperation);
 495 }
 496
 497
 498 //******************************************************
 499 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 500 {
 501   updateCommandStatus();
 502
 503   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 504                                                                         (theOperation);
 505   if (!aFOperation)
 506     return;
 507
 508   ModuleBase_ISelection* aSel = mySelector->selection();
 509   QObjectPtrList aObj = aSel->selectedPresentations();
 510   //!< No need for property panel
 511   hidePropertyPanel();
 512   myPropertyPanel->cleanContent();
 513
 514   connectToPropertyPanel(false);
 515   myModule->operationStopped(aFOperation);
 516
 517   // the deactivated objects of the current operation should be activated back.
 518   // They were deactivated on operation start or an object redisplay
 519   QObjectPtrList anObjects;
 520   FeaturePtr aFeature = aFOperation->feature();
 521   if (aFeature.get()) { // feature may be not created (plugin load fail)
 522     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 523       anObjects.append(aFeature);
 524     std::list<ResultPtr> aResults = aFeature->results();
 525     std::list<ResultPtr>::const_iterator aIt;
 526     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 527       ResultPtr anObject = *aIt;
 528       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 529         anObjects.append(anObject);
 530       }
 531     }
 532   }
 533   QIntList aModes;
 534   module()->activeSelectionModes(aModes);
 535   myDisplayer->activateObjects(aModes, anObjects);
 536 }
 537
 538
 539 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 540 {
 541   myModule->operationCommitted(theOperation);
 542 }
 543
 544 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 545 {
 546   myModule->operationAborted(theOperation);
 547 }
 548
 549 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 550 {
 551   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 552   if (!aFOperation)
 553     return;
 554
 555   QStringList aGrantedIds;
 556   if (isSalomeMode())
 557     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 558   else
 559     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 560
 561   ModuleBase_IModule* aModule = module();
 562   if (aModule)
 563     aModule->grantedOperationIds(theOperation, aGrantedIds);
 564
 565   aFOperation->setGrantedOperationIds(aGrantedIds);
 566 }
 567
 568 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 569 {
 570   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 571   if (!aFOperation)
 572     return;
 573
 574   showPropertyPanel();
 575   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 576   ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 577
 578   myPropertyPanel->cleanContent();
 579   aFactory.createWidget(myPropertyPanel->contentWidget());
 580
 581   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 582
 583   // check compatibility of feature and widgets
 584   FeaturePtr aFeature = aFOperation->feature();
 585   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 586     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 587       std::string anErrorMsg = "The feature '" + aFeature->getKind() + "' has no attribute '"
 588           + aWidget->attributeID() + "' used by widget '"
 589           + aWidget->metaObject()->className() + "'.";
 590       Events_Error::send(anErrorMsg);
 591       myPropertyPanel->cleanContent();
 592       return;
 593     }
 594   }
 595
 596   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 597     bool isStoreValue = !aFOperation->isEditOperation() &&
 598                         !aWidget->getDefaultValue().empty() &&
 599                         !aWidget->isComputedDefault();
 600     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 601     aWidget->enableFocusProcessing();
 602   }
 603
 604   myPropertyPanel->setModelWidgets(aWidgets);
 605   aFOperation->setPropertyPanel(myPropertyPanel);
 606
 607   myModule->propertyPanelDefined(theOperation);
 608
 609   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 610
 611   myErrorMgr->setPropertyPanel(myPropertyPanel);
 612 }
 613
 614 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 615 {
 616   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 617   if (aPropertyPanel) {
 618     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 619     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 620        myModule->connectToPropertyPanel(aWidget, isToConnect);
 621       if (isToConnect) {
 622         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 623         connect(aWidget, SIGNAL(afterValuesChanged()), myOperationMgr, SLOT(onValidateOperation()));
 624       }
 625       else {
 626         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 627         disconnect(aWidget, SIGNAL(afterValuesChanged()), myOperationMgr, SLOT(onValidateOperation()));
 628       }
 629     }
 630   }
 631 }
 632
 633 /*
 634  * Saves document with given name.
 635  */
 636 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 637 {
 638   QApplication::restoreOverrideCursor();
 639   SessionPtr aMgr = ModelAPI_Session::get();
 640   aMgr->save(theName.toLatin1().constData(), theFileNames);
 641   QApplication::restoreOverrideCursor();
 642 }
 643
 644 bool XGUI_Workshop::abortAllOperations()
 645 {
 646   return myOperationMgr->abortAllOperations();
 647 }
 648
 649 //******************************************************
 650 void XGUI_Workshop::onOpen()
 651 {
 652   if(!abortAllOperations())
 653     return;
 654   //save current file before close if modified
 655   SessionPtr aSession = ModelAPI_Session::get();
 656   if (aSession->isModified()) {
 657     //TODO(sbh): re-launch the app?
 658     int anAnswer = QMessageBox::question(
 659         desktop(), tr("Save current file"),
 660         tr("The document is modified, save before opening another?"),
 661         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 662     if (anAnswer == QMessageBox::Save) {
 663       onSave();
 664     } else if (anAnswer == QMessageBox::Cancel) {
 665       return;
 666     }
 667     myCurrentDir = "";
 668   }
 669
 670   //show file dialog, check if readable and open
 671   myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 672   if (myCurrentDir.isEmpty())
 673     return;
 674   QFileInfo aFileInfo(myCurrentDir);
 675   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 676     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 677     myCurrentDir = "";
 678     return;
 679   }
 680   QApplication::setOverrideCursor(Qt::WaitCursor);
 681   aSession->closeAll();
 682   aSession->load(myCurrentDir.toLatin1().constData());
 683   myObjectBrowser->rebuildDataTree();
 684   updateCommandStatus();
 685   QApplication::restoreOverrideCursor();
 686 }
 687
 688 //******************************************************
 689 void XGUI_Workshop::onNew()
 690 {
 691   QApplication::setOverrideCursor(Qt::WaitCursor);
 692   if (objectBrowser() == 0) {
 693     createDockWidgets();
 694     mySelector->connectViewers();
 695   }
 696   myViewerProxy->connectToViewer();
 697   showObjectBrowser();
 698 #ifndef HAVE_SALOME
 699   myMainWindow->showPythonConsole();
 700   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 701   aWnd->showMaximized();
 702   updateCommandStatus();
 703 #endif
 704   myContextMenuMgr->connectViewer();
 705   QApplication::restoreOverrideCursor();
 706 }
 707
 708 #ifndef HAVE_SALOME
 709 //******************************************************
 710 void XGUI_Workshop::onExit()
 711 {
 712   SessionPtr aMgr = ModelAPI_Session::get();
 713   if (aMgr->isModified()) {
 714     int anAnswer = QMessageBox::question(
 715         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 716         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 717     if (anAnswer == QMessageBox::Save) {
 718       bool saved = onSave();
 719       if (!saved) {
 720         return;
 721       }
 722     } else if (anAnswer == QMessageBox::Cancel) {
 723       return;
 724     }
 725   }
 726   qApp->exit();
 727 }
 728
 729 //******************************************************
 730 void XGUI_Workshop::onPreferences()
 731 {
 732   ModuleBase_Prefs aModif;
 733   ModuleBase_Preferences::editPreferences(aModif);
 734   if (aModif.size() > 0) {
 735     QString aSection;
 736     foreach (ModuleBase_Pref aPref, aModif)
 737     {
 738       aSection = aPref.first;
 739       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 740         myMainWindow->viewer()->updateFromResources();
 741       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 742         myMainWindow->menuObject()->updateFromResources();
 743       }
 744     }
 745     displayer()->redisplayObjects();
 746   }
 747 }
 748 #endif
 749
 750 //******************************************************
 751 bool XGUI_Workshop::onSave()
 752 {
 753   if(!abortAllOperations())
 754     return false;
 755   if (myCurrentDir.isEmpty()) {
 756     return onSaveAs();
 757   }
 758   std::list<std::string> aFiles;
 759   saveDocument(myCurrentDir, aFiles);
 760   updateCommandStatus();
 761 #ifndef HAVE_SALOME
 762     myMainWindow->setModifiedState(false);
 763 #endif
 764   return true;
 765 }
 766
 767 //******************************************************
 768 bool XGUI_Workshop::onSaveAs()
 769 {
 770   if(!abortAllOperations())
 771     return false;
 772   QFileDialog dialog(desktop());
 773   dialog.setWindowTitle(tr("Select directory to save files..."));
 774   dialog.setFileMode(QFileDialog::Directory);
 775   dialog.setFilter(tr("Directories (*)"));
 776   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 777   dialog.setViewMode(QFileDialog::Detail);
 778
 779   if (!dialog.exec()) {
 780     return false;
 781   }
 782
 783   QString aTempDir = dialog.selectedFiles().first();
 784   QDir aDir(aTempDir);
 785   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 786     int answer = QMessageBox::question(
 787         desktop(),
 788         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 789         tr("Save"),
 790         tr("The directory already contains some files, save anyway?"),
 791         QMessageBox::Save | QMessageBox::Cancel);
 792     if (answer == QMessageBox::Cancel) {
 793       return false;
 794     }
 795   }
 796   myCurrentDir = aTempDir;
 797 #ifndef HAVE_SALOME
 798     myMainWindow->setCurrentDir(myCurrentDir, false);
 799     myMainWindow->setModifiedState(false);
 800 #endif
 801   return onSave();
 802 }
 803
 804 //******************************************************
 805 void XGUI_Workshop::onUndo(int theTimes)
 806 {
 807   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 808   SessionPtr aMgr = ModelAPI_Session::get();
 809   if (aMgr->isOperation()) {
 810     /// this is important for nested operations
 811     /// when sketch operation is active, this condition is false and
 812     /// the sketch operation is not aborted
 813     operationMgr()->onAbortOperation();
 814   }
 815   for (int i = 0; i < theTimes; ++i) {
 816     aMgr->undo();
 817   }
 818
 819   operationMgr()->updateApplyOfOperations();
 820   updateCommandStatus();
 821 }
 822
 823 //******************************************************
 824 void XGUI_Workshop::onRedo(int theTimes)
 825 {
 826   // the viewer update should be blocked in order to avoid the features blinking. For the created
 827   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 828   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 829   // redo of all possible objects happens
 830   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 831
 832   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 833   SessionPtr aMgr = ModelAPI_Session::get();
 834   if (aMgr->isOperation()) {
 835     /// this is important for nested operations
 836     /// when sketch operation is active, this condition is false and
 837     /// the sketch operation is not aborted
 838     operationMgr()->onAbortOperation();
 839   }
 840   for (int i = 0; i < theTimes; ++i) {
 841     aMgr->redo();
 842   }
 843   operationMgr()->updateApplyOfOperations();
 844   updateCommandStatus();
 845
 846   // unblock the viewer update functionality and make update on purpose
 847   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 848   myDisplayer->updateViewer();
 849 }
 850
 851 //******************************************************
 852 void XGUI_Workshop::onRebuild()
 853 {
 854   SessionPtr aMgr = ModelAPI_Session::get();
 855   bool aWasOperation = aMgr->isOperation(); // keep this value
 856   if (!aWasOperation) {
 857     aMgr->startOperation("Rebuild");
 858   }
 859   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 860   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 861     new Events_Message(aRebuildEvent, this)));
 862   if (!aWasOperation) {
 863     aMgr->finishOperation();
 864   }
 865   updateCommandStatus();
 866 }
 867
 868 //******************************************************
 869 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
 870 {
 871   ModuleBase_ModelWidget* anActiveWidget = 0;
 872   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 873   if (anOperation) {
 874     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 875     if (aPanel)
 876       anActiveWidget = aPanel->activeWidget();
 877   }
 878   if (anActiveWidget)
 879     operationMgr()->onValidateOperation();
 880
 881   myModule->widgetStateChanged(thePreviousState);
 882 }
 883
 884 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 885 {
 886   QString libName = QString::fromStdString(library(theModule.toStdString()));
 887   if (libName.isEmpty()) {
 888     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 889     return 0;
 890   }
 891
 892   QString err;
 893   CREATE_FUNC crtInst = 0;
 894
 895 #ifdef WIN32
 896   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 897   if (!modLib) {
 898     LPVOID lpMsgBuf;
 899     ::FormatMessage(
 900         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 901         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 902     QString aMsg((char*) &lpMsgBuf);
 903     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 904     ::LocalFree(lpMsgBuf);
 905   } else {
 906     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 907     if (!crtInst) {
 908       LPVOID lpMsgBuf;
 909       ::FormatMessage(
 910           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 911               | FORMAT_MESSAGE_IGNORE_INSERTS,
 912           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 913       QString aMsg((char*) &lpMsgBuf);
 914       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 915       ::LocalFree(lpMsgBuf);
 916     }
 917   }
 918 #else
 919   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 920   if ( !modLib ) {
 921     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 922   } else {
 923     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 924     if ( !crtInst ) {
 925       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 926     }
 927   }
 928 #endif
 929
 930   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 931
 932   if (!err.isEmpty()) {
 933     if (desktop()) {
 934       Events_Error::send(err.toStdString());
 935     } else {
 936       qWarning(qPrintable(err));
 937     }
 938   }
 939   return aModule;
 940 }
 941
 942 //******************************************************
 943 bool XGUI_Workshop::createModule()
 944 {
 945   Config_ModuleReader aModuleReader;
 946   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 947   myModule = loadModule(moduleName);
 948   if (!myModule)
 949     return false;
 950
 951   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 952   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 953   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 954   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 955
 956   myModule->createFeatures();
 957   //myActionsMgr->update();
 958   return true;
 959 }
 960
 961 //******************************************************
 962 void XGUI_Workshop::updateCommandStatus()
 963 {
 964   QList<QAction*> aCommands;
 965 #ifdef HAVE_SALOME
 966     aCommands = salomeConnector()->commandList();
 967 #else
 968     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 969     foreach (AppElements_Command* aCmd, aMenuBar->features())
 970       aCommands.append(aCmd);
 971 #endif
 972   SessionPtr aMgr = ModelAPI_Session::get();
 973   if (aMgr->hasModuleDocument()) {
 974     foreach(QAction* aCmd, aCommands) {
 975       QString aId = aCmd->data().toString();
 976       if (aId == "UNDO_CMD")
 977         aCmd->setEnabled(myModule->canUndo());
 978       else if (aId == "REDO_CMD")
 979         aCmd->setEnabled(myModule->canRedo());
 980       else
 981         // Enable all commands
 982         aCmd->setEnabled(true);
 983     }
 984     updateHistory();
 985   } else {
 986     foreach(QAction* aCmd, aCommands) {
 987       QString aId = aCmd->data().toString();
 988       if (aId == "NEW_CMD")
 989         aCmd->setEnabled(true);
 990       else if (aId == "EXIT_CMD")
 991         aCmd->setEnabled(true);
 992       else
 993         aCmd->setEnabled(false);
 994     }
 995   }
 996   myActionsMgr->update();
 997   emit commandStatusUpdated();
 998 }
 999
1000 void XGUI_Workshop::updateHistory()
1001 {
1002   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1003   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1004   emit updateUndoHistory(aUndoRes);
1005
1006   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1007   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1008   emit updateRedoHistory(aRedoRes);
1009 }
1010
1011 //******************************************************
1012 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1013 {
1014   QDockWidget* aObjDock = new QDockWidget(theParent);
1015   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1016   aObjDock->setWindowTitle(tr("Object browser"));
1017   aObjDock->setStyleSheet(
1018       "::title { position: relative; padding-left: 5px; text-align: left center }");
1019   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1020   myModule->customizeObjectBrowser(myObjectBrowser);
1021   aObjDock->setWidget(myObjectBrowser);
1022
1023   myContextMenuMgr->connectObjectBrowser();
1024   return aObjDock;
1025 }
1026
1027 //******************************************************
1028 /*
1029  * Creates dock widgets, places them in corresponding area
1030  * and tabifies if necessary.
1031  */
1032 void XGUI_Workshop::createDockWidgets()
1033 {
1034   QMainWindow* aDesktop = desktop();
1035   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1036   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1037   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1038   myPropertyPanel->setupActions(myActionsMgr);
1039   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1040   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1041   hidePropertyPanel();  ///<! Invisible by default
1042   hideObjectBrowser();
1043   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1044   myPropertyPanel->installEventFilter(myOperationMgr);
1045
1046   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1047   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1048
1049   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1050   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1051   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1052           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1053   //connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1054   //        this, SLOT(onValidationStateChanged(bool)));
1055 }
1056
1057 //******************************************************
1058 void XGUI_Workshop::showPropertyPanel()
1059 {
1060   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1061   ///<! Restore ability to close panel from the window's menu
1062   aViewAct->setEnabled(true);
1063   myPropertyPanel->show();
1064   myPropertyPanel->raise();
1065
1066   // The next code is necessary to made the property panel the active window
1067   // in order to operation manager could process key events of the panel.
1068   // otherwise they are ignored. It happens only if the same(activateWindow) is
1069   // not happened by property panel activation(e.g. resume operation of Sketch)
1070   myPropertyPanel->activateWindow();
1071   myPropertyPanel->setFocus();
1072 }
1073
1074 //******************************************************
1075 void XGUI_Workshop::hidePropertyPanel()
1076 {
1077   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1078   ///<! Do not allow to show empty property panel
1079   aViewAct->setEnabled(false);
1080   myPropertyPanel->hide();
1081
1082   // the property panel is active window of the desktop, when it is
1083   // hidden, it is undefined which window becomes active. By this reason
1084   // it is defined to perform the desktop as the active window.
1085   // in SALOME mode, workstack made the PyConsole the active window,
1086   // set the focus on it. As a result, shortcuts of the application, like
1087   // are processed by this console. For example Undo actions.
1088   // It is possible that this code is to be moved to NewGeom package
1089   QMainWindow* aDesktop = desktop();
1090   aDesktop->activateWindow();
1091   aDesktop->setFocus();
1092 }
1093
1094 //******************************************************
1095 void XGUI_Workshop::showObjectBrowser()
1096 {
1097   myObjectBrowser->parentWidget()->show();
1098 }
1099
1100 //******************************************************
1101 void XGUI_Workshop::hideObjectBrowser()
1102 {
1103   myObjectBrowser->parentWidget()->hide();
1104 }
1105
1106 //******************************************************
1107 void XGUI_Workshop::salomeViewerSelectionChanged()
1108 {
1109   emit salomeViewerSelection();
1110 }
1111
1112 //**************************************************************
1113 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1114 {
1115   return mySalomeConnector->viewer();
1116 }
1117
1118 //**************************************************************
1119 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1120 {
1121   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1122   if (theId == "DELETE_CMD")
1123     deleteObjects();
1124   else if (theId == "MOVE_CMD")
1125     moveObjects();
1126   else if (theId == "COLOR_CMD")
1127     changeColor(aObjects);
1128   else if (theId == "SHOW_CMD")
1129     showObjects(aObjects, true);
1130   else if (theId == "HIDE_CMD")
1131     showObjects(aObjects, false);
1132   else if (theId == "SHOW_ONLY_CMD")
1133     showOnlyObjects(aObjects);
1134   else if (theId == "SHADING_CMD")
1135     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1136   else if (theId == "WIREFRAME_CMD")
1137     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1138   else if (theId == "HIDEALL_CMD") {
1139     QObjectPtrList aList = myDisplayer->displayedObjects();
1140     foreach (ObjectPtr aObj, aList) {
1141       if (module()->canEraseObject(aObj))
1142         aObj->setDisplayed(false);
1143     }
1144     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1145   }
1146 }
1147
1148 //**************************************************************
1149 void XGUI_Workshop::deleteObjects()
1150 {
1151   ModuleBase_IModule* aModule = module();
1152   // 1. allow the module to delete objects, do nothing if it has succeed
1153   if (aModule->deleteObjects()) {
1154     updateCommandStatus();
1155     return;
1156   }
1157
1158   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1159   if (!abortAllOperations())
1160     return;
1161   // It is necessary to clear selection in order to avoid selection changed event during
1162   // deletion and negative consequences connected with processing of already deleted items
1163   mySelector->clearSelection();
1164   // check whether the object can be deleted. There should not be parts which are not loaded
1165   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1166     return;
1167
1168   bool hasResult = false;
1169   bool hasFeature = false;
1170   bool hasParameter = false;
1171   bool hasSubFeature = false;
1172   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1173   if (!(hasFeature || hasParameter))
1174     return;
1175
1176   // 1. start operation
1177   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1178   aDescription += tr(" %1");
1179   QStringList aObjectNames;
1180   foreach (ObjectPtr aObj, anObjects) {
1181     if (!aObj->data()->isValid())
1182       continue;
1183     aObjectNames << QString::fromStdString(aObj->data()->name());
1184   }
1185   aDescription = aDescription.arg(aObjectNames.join(", "));
1186   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1187
1188   operationMgr()->startOperation(anOpAction);
1189   // 3. delete objects
1190   std::set<FeaturePtr> anIgnoredFeatures;
1191   if (deleteFeatures(anObjects, anIgnoredFeatures, desktop(), true)) {
1192     operationMgr()->commitOperation();
1193   }
1194   else {
1195     operationMgr()->abortOperation(operationMgr()->currentOperation());
1196   }
1197 }
1198
1199 //**************************************************************
1200 void XGUI_Workshop::moveObjects()
1201 {
1202   if (!abortAllOperations())
1203     return;
1204
1205   SessionPtr aMgr = ModelAPI_Session::get();
1206
1207   QString anActionId = "MOVE_CMD";
1208   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1209   aMgr->startOperation(aDescription.toStdString());
1210
1211   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1212   // It is necessary to clear selection in order to avoid selection changed event during
1213   // moving and negative consequences connected with processing of already moved items
1214   mySelector->clearSelection();
1215   // check whether the object can be moved. There should not be parts which are not loaded
1216   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1217     return;
1218
1219   DocumentPtr anActiveDocument = aMgr->activeDocument();
1220   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1221   foreach (ObjectPtr aObject, anObjects) {
1222     if (!myModule->canApplyAction(aObject, anActionId))
1223       continue;
1224
1225     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1226     if (aFeature.get()) {
1227       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1228       aCurrentFeature = anActiveDocument->currentFeature(true);
1229     }
1230   }
1231   aMgr->finishOperation();
1232 }
1233
1234 //**************************************************************
1235 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1236                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1237                                    QWidget* theParent,
1238                                    const bool theAskAboutDeleteReferences)
1239 {
1240 #ifdef DEBUG_DELETE
1241   QStringList aDInfo;
1242   QObjectPtrList::const_iterator aDIt = theList.begin(), aDLast = theList.end();
1243   for (; aDIt != aDLast; ++aDIt) {
1244     aDInfo.append(ModuleBase_Tools::objectInfo((*aDIt)));
1245   }
1246   QString anInfoStr = aDInfo.join(", ");
1247   qDebug(QString("deleteFeatures: %1, %2").arg(theList.size()).arg(anInfoStr).toStdString().c_str());
1248 #endif
1249
1250   // 1. find all referenced features
1251   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1252   foreach (ObjectPtr aDeletedObj, theList) {
1253     std::set<FeaturePtr> alreadyProcessed;
1254     XGUI_Tools::refsToFeatureInAllDocuments(
1255       aDeletedObj, aDeletedObj, aDirectRefFeatures, aIndirectRefFeatures, alreadyProcessed);
1256     std::set<FeaturePtr> aDifference;
1257     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1258                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1259                         std::inserter(aDifference, aDifference.begin()));
1260     aIndirectRefFeatures = aDifference;
1261   }
1262
1263   bool doDeleteReferences = true;
1264
1265   // 2. warn about the references remove, break the delete operation if the user chose it
1266   if (theAskAboutDeleteReferences && !aDirectRefFeatures.empty()) {
1267     QStringList aDirectRefNames;
1268     foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
1269       aDirectRefNames.append(aFeature->name().c_str());
1270     QString aDirectNames = aDirectRefNames.join(", ");
1271
1272     QStringList aIndirectRefNames;
1273     foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
1274       aIndirectRefNames.append(aFeature->name().c_str());
1275     QString aIndirectNames = aIndirectRefNames.join(", ");
1276
1277     bool canReplaceParameters = true;
1278     foreach (ObjectPtr aObj, theList) {
1279       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1280       if (!std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aFeature->firstResult()).get()) { // the feature is not a parameter
1281         canReplaceParameters = false;
1282         break;
1283       }
1284     }
1285
1286     QMessageBox aMessageBox(theParent);
1287     aMessageBox.setWindowTitle(tr("Delete features"));
1288     aMessageBox.setIcon(QMessageBox::Warning);
1289     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1290     aMessageBox.setDefaultButton(QMessageBox::No);
1291
1292     QString aText;
1293     if (canReplaceParameters) {
1294       aText = QString(tr("Selected parameters are used in the following features: %1.\nThese features will be deleted.\n%2Or parameters could be replaced by their values.\nWould you like to continue?"))
1295           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames));
1296       QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
1297     } else {
1298       aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n%2Would you like to continue?"))
1299           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("Also these features will be deleted: %1.\n")).arg(aIndirectNames));
1300     }
1301     aMessageBox.setText(aText);
1302     aMessageBox.exec();
1303     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1304
1305     if (aButtonRole == QMessageBox::NoRole)
1306       return false;
1307
1308     if (aButtonRole == QMessageBox::ActionRole) {
1309       foreach (ObjectPtr aObj, theList)
1310         ModelAPI_ReplaceParameterMessage::send(aObj, this);
1311       doDeleteReferences = false;
1312     }
1313   }
1314
1315   // 3. remove referenced features
1316   if (doDeleteReferences) {
1317     std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1318     aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1319     std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1320                                          aLast = aFeaturesToDelete.end();
1321 #ifdef DEBUG_DELETE
1322     QStringList anInfo;
1323 #endif
1324     for (; anIt != aLast; anIt++) {
1325       FeaturePtr aFeature = (*anIt);
1326       DocumentPtr aDoc = aFeature->document();
1327       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1328         aDoc->removeFeature(aFeature);
1329 #ifdef DEBUG_DELETE
1330         anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1331 #endif
1332       }
1333     }
1334 #ifdef DEBUG_DELETE
1335     qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1336     anInfo.clear();
1337 #endif
1338   }
1339
1340   QString anActionId = "DELETE_CMD";
1341   QString anId = QString::fromStdString(anActionId.toStdString().c_str());
1342   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1343   // 4. remove the parameter features
1344   foreach (ObjectPtr aObj, theList) {
1345     // features and parameters can be removed here,
1346     // the results are removed only by a corresponded feature remove
1347     std::string aGroupName = aObj->groupName();
1348     if (!anObjectGroups.contains(aGroupName.c_str()))
1349       continue;
1350
1351     if (!myModule->canApplyAction(aObj, anActionId))
1352       continue;
1353
1354     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1355     if (aFeature) {
1356       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1357       // part features are removed in the PartSet module. This condition should be moved there
1358       if (aFeature->getKind() == "Part")
1359         continue;
1360         */
1361       DocumentPtr aDoc = aObj->document();
1362       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1363 #ifdef DEBUG_DELETE
1364         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1365         anInfo.append(anInfoStr);
1366         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1367 #endif
1368         aDoc->removeFeature(aFeature);
1369       }
1370     }
1371   }
1372 #ifdef DEBUG_DELETE
1373   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1374 #endif
1375   return true;
1376 }
1377
1378 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1379 {
1380   bool isFoundResultType = false;
1381   foreach(ObjectPtr anObj, theObjects)
1382   {
1383     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1384     if (aResult.get() == NULL)
1385       continue;
1386
1387     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1388     if (isFoundResultType)
1389       break;
1390   }
1391   return isFoundResultType;
1392 }
1393
1394 //**************************************************************
1395 // Returns the list of all features for theDocument and all features of
1396 // all nested parts.
1397 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1398 {
1399   std::list<FeaturePtr> aResultList;
1400   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1401   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1402     // The order of appending features of the part and the part itself is important
1403
1404     // Append features from a part feature
1405     foreach (const ResultPtr& aResult, aFeature->results()) {
1406       ResultPartPtr aResultPart =
1407           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1408       if (aResultPart.get() && aResultPart->partDoc().get()) {
1409         // Recursion
1410         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1411         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1412       }
1413     }
1414
1415     aResultList.push_back(aFeature);
1416   }
1417   return aResultList;
1418 }
1419
1420 //**************************************************************
1421 // Returns the list of features placed between theObject and the current feature
1422 // in the same document. Excludes theObject, includes the current feature.
1423 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1424 {
1425   std::list<FeaturePtr> aResult;
1426   DocumentPtr aDocument = theObject->document();
1427   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1428   // find the object iterator
1429   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1430   if (aObjectIt == anAllFeatures.end())
1431     return aResult;
1432   // find the current feature iterator
1433   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1434   if (aCurrentIt == anAllFeatures.end())
1435     return aResult;
1436   // check the right order
1437   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1438     return aResult;
1439   // exclude the object
1440   std::advance(aObjectIt, 1);
1441   // include the current feature
1442   std::advance(aCurrentIt, 1);
1443   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1444 }
1445
1446 bool XGUI_Workshop::canMoveFeature()
1447 {
1448   QString anActionId = "MOVE_CMD";
1449
1450   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1451   QObjectPtrList aValidatedObjects;
1452   foreach (ObjectPtr aObject, aObjects) {
1453     if (!myModule->canApplyAction(aObject, anActionId))
1454       continue;
1455     // To be moved feature should be in active document
1456     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1457       continue;
1458     aValidatedObjects.append(aObject);
1459   }
1460   if (aValidatedObjects.size() != aObjects.size())
1461     aObjects = aValidatedObjects;
1462
1463   bool aCanMove = !aObjects.empty();
1464
1465   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1466   for (; anIt != aLast && aCanMove; anIt++) {
1467     ObjectPtr aObject = *anIt;
1468     // 1. Get features placed between selected and current in the document
1469     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1470     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1471     if (aFeaturesBetween.empty())
1472       aCanMove = false;
1473     else {
1474       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1475       // 2. Get all reference features to the selected object in the document
1476       std::set<FeaturePtr> aRefFeatures;
1477       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1478
1479       if (aRefFeatures.empty())
1480         continue;
1481       else {
1482         // 3. Find any placed features in all reference features
1483         std::set<FeaturePtr> aIntersectionFeatures;
1484         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1485                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1486                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1487         // 4. Return false if any reference feature is placed before current feature
1488         if (!aIntersectionFeatures.empty())
1489           aCanMove = false;
1490       }
1491     }
1492   }
1493   return aCanMove;
1494 }
1495
1496 //**************************************************************
1497 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1498 {
1499   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1500   if (!aCanBeShaded) {
1501     ResultCompSolidPtr aCompsolidResult =
1502                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1503     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1504       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1505         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1506     }
1507   }
1508   return aCanBeShaded;
1509 }
1510
1511 //**************************************************************
1512 bool XGUI_Workshop::canChangeColor() const
1513 {
1514   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1515
1516   std::set<std::string> aTypes;
1517   aTypes.insert(ModelAPI_ResultGroup::group());
1518   aTypes.insert(ModelAPI_ResultConstruction::group());
1519   aTypes.insert(ModelAPI_ResultBody::group());
1520   aTypes.insert(ModelAPI_ResultPart::group());
1521
1522   return hasResults(aObjects, aTypes);
1523 }
1524
1525 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1526 {
1527   if (!theResult.get())
1528     return;
1529
1530   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1531   if (aColorAttr.get() != NULL) {
1532     if (!aColorAttr->size()) {
1533       aColorAttr->setSize(3);
1534     }
1535     aColorAttr->setValue(0, theColor[0]);
1536     aColorAttr->setValue(1, theColor[1]);
1537     aColorAttr->setValue(2, theColor[2]);
1538   }
1539 }
1540
1541 //**************************************************************
1542 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1543 {
1544
1545   AttributeIntArrayPtr aColorAttr;
1546   // 1. find the current color of the object. This is a color of AIS presentation
1547   // The objects are iterated until a first valid color is found
1548   std::vector<int> aColor;
1549   foreach(ObjectPtr anObject, theObjects) {
1550     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1551     if (aResult.get()) {
1552       XGUI_CustomPrs::getResultColor(aResult, aColor);
1553     }
1554     else {
1555       // TODO: remove the obtaining a color from the AIS object
1556       // this does not happen never because:
1557       // 1. The color can be changed only on results
1558       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1559       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1560       if (anAISObj.get()) {
1561         aColor.resize(3);
1562         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1563       }
1564     }
1565     if (!aColor.empty())
1566       break;
1567   }
1568   if (aColor.size() != 3)
1569     return;
1570
1571   if (!abortAllOperations())
1572   return;
1573   // 2. show the dialog to change the value
1574   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1575   aDlg->setColor(aColor);
1576   aDlg->move(QCursor::pos());
1577   bool isDone = aDlg->exec() == QDialog::Accepted;
1578   if (!isDone)
1579     return;
1580
1581   bool isRandomColor = aDlg->isRandomColor();
1582
1583   // 3. abort the previous operation and start a new one
1584   SessionPtr aMgr = ModelAPI_Session::get();
1585   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1586   aMgr->startOperation(aDescription.toStdString());
1587
1588   // 4. set the value to all results
1589   std::vector<int> aColorResult = aDlg->getColor();
1590   foreach(ObjectPtr anObj, theObjects) {
1591     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1592     if (aResult.get() != NULL) {
1593       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1594       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1595         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1596           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
1597         }
1598       }
1599       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1600     }
1601   }
1602   aMgr->finishOperation();
1603   updateCommandStatus();
1604 }
1605
1606 //**************************************************************
1607 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1608 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1609   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1610 }
1611 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1612 {
1613   foreach (ObjectPtr aObj, theList) {
1614     /*
1615     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1616     if (aPartRes) {
1617       DocumentPtr aDoc = aPartRes->partDoc();
1618       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1619       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1620       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1621     } else {
1622     */
1623       aObj->setDisplayed(isVisible);
1624     //}
1625   }
1626   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1627 }
1628
1629 //**************************************************************
1630 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1631 {
1632   // Hide all displayed objects
1633   QObjectPtrList aList = myDisplayer->displayedObjects();
1634   foreach (ObjectPtr aObj, aList) {
1635     if (module()->canEraseObject(aObj))
1636       aObj->setDisplayed(false);
1637   }
1638
1639   // Show only objects from the list
1640   foreach (ObjectPtr aObj, theList) {
1641     /*
1642     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1643     if (aPartRes) {
1644       DocumentPtr aDoc = aPartRes->partDoc();
1645       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1646       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1647       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1648     } else {
1649     */
1650       aObj->setDisplayed(true);
1651     //}
1652   }
1653   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1654
1655 }
1656
1657
1658 //**************************************************************
1659 void XGUI_Workshop::registerValidators() const
1660 {
1661   SessionPtr aMgr = ModelAPI_Session::get();
1662   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1663 }
1664
1665 //**************************************************************
1666 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1667 {
1668   if (!theDoc)
1669     return;
1670   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1671   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1672 }
1673
1674 //**************************************************************
1675 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1676 {
1677   for (int i = 0; i < theDoc->size(theGroup); i++)
1678     theDoc->object(theGroup, i)->setDisplayed(true);
1679     //displayObject(theDoc->object(theGroup, i));
1680   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1681 }
1682
1683 //**************************************************************
1684 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1685 {
1686   foreach(ObjectPtr aObj, theList) {
1687     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1688
1689     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1690     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1691       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1692           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1693                                       (XGUI_Displayer::DisplayMode)theMode, false);
1694       }
1695     }
1696   }
1697   if (theList.size() > 0)
1698     myDisplayer->updateViewer();
1699 }
1700
1701 //**************************************************************
1702 void XGUI_Workshop::closeDocument()
1703 {
1704   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1705   while (anOperation) {
1706     anOperation->abort();
1707     anOperation = operationMgr()->currentOperation();
1708   }
1709   myDisplayer->closeLocalContexts();
1710   myDisplayer->eraseAll();
1711   objectBrowser()->clearContent();
1712
1713   module()->closeDocument();
1714
1715   SessionPtr aMgr = ModelAPI_Session::get();
1716   aMgr->closeAll();
1717 }
1718
1719 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1720 {
1721   XGUI_HistoryMenu* aMenu = NULL;
1722   if (isSalomeMode()) {
1723     QAction* anAction = qobject_cast<QAction*>(theObject);
1724     if (!anAction)
1725       return;
1726     aMenu = new XGUI_HistoryMenu(anAction);
1727   } else {
1728     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1729     aMenu = new XGUI_HistoryMenu(aButton);
1730   }
1731   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1732   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1733 }
1734
1735 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1736 {
1737   QList<ActionInfo> aResult;
1738   std::list<std::string>::const_iterator it = theList.cbegin();
1739   for (; it != theList.cend(); it++) {
1740     QString anId = QString::fromStdString(*it);
1741     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1742     if (isEditing) {
1743       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1744     }
1745     ActionInfo anInfo;
1746     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1747     if (aContextMenuAct) {
1748       anInfo.initFrom(aContextMenuAct);
1749     } else {
1750       anInfo = myActionsMgr->actionInfoById(anId);
1751     }
1752     if (isEditing) {
1753       anInfo.text = anInfo.text.prepend("Modify ");
1754     }
1755     aResult << anInfo;
1756   }
1757   return aResult;
1758 }
1759
1760 void XGUI_Workshop::synchronizeViewer()
1761 {
1762   SessionPtr aMgr = ModelAPI_Session::get();
1763   DocumentPtr aDoc = aMgr->activeDocument();
1764
1765   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
1766   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
1767   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
1768   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
1769 }
1770
1771 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
1772                                              const std::string& theGroup,
1773                                              bool theUpdateViewer)
1774 {
1775   ObjectPtr aObj;
1776   int aSize = theDoc->size(theGroup);
1777   for (int i = 0; i < aSize; i++) {
1778     aObj = theDoc->object(theGroup, i);
1779     if (aObj->isDisplayed())
1780       myDisplayer->display(aObj, false);
1781   }
1782   if (theUpdateViewer)
1783     myDisplayer->updateViewer();
1784 }