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
 108 QString XGUI_Workshop::MOVE_TO_END_COMMAND = QObject::tr("Move to the end");
 109
 110 //#define DEBUG_DELETE
 111
 112 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 113     : QObject(),
 114       myCurrentDir(QString()),
 115       myModule(NULL),
 116       mySalomeConnector(theConnector),
 117       myPropertyPanel(0),
 118       myObjectBrowser(0),
 119       myDisplayer(0)
 120 {
 121 #ifndef HAVE_SALOME
 122   myMainWindow = new AppElements_MainWindow();
 123
 124   SUIT_ResourceMgr* aResMgr = ModuleBase_Preferences::resourceMgr();
 125   bool aCloc = aResMgr->booleanValue("language", "locale", true);
 126   if (aCloc)
 127     QLocale::setDefault( QLocale::c() );
 128   else
 129     QLocale::setDefault( QLocale::system() );
 130 #endif
 131
 132   myDisplayer = new XGUI_Displayer(this);
 133
 134   mySelector = new XGUI_SelectionMgr(this);
 135   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateCommandStatus()));
 136
 137   myOperationMgr = new XGUI_OperationMgr(this, 0);
 138   myActionsMgr = new XGUI_ActionsMgr(this);
 139   myErrorDlg = new XGUI_ErrorDialog(QApplication::desktop());
 140   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 141   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 142           SLOT(onContextMenuCommand(const QString&, bool)));
 143
 144   myViewerProxy = new XGUI_ViewerProxy(this);
 145   connect(myViewerProxy, SIGNAL(selectionChanged()),
 146           myActionsMgr,  SLOT(updateOnViewSelection()));
 147
 148   myModuleConnector = new XGUI_ModuleConnector(this);
 149
 150   ModuleBase_IWorkshop* aWorkshop = moduleConnector();
 151   myOperationMgr->setWorkshop(aWorkshop);
 152
 153   myErrorMgr = new XGUI_ErrorMgr(this, aWorkshop);
 154   myEventsListener = new XGUI_WorkshopListener(aWorkshop);
 155
 156   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 157           SLOT(onOperationStarted(ModuleBase_Operation*)));
 158   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 159           SLOT(onOperationResumed(ModuleBase_Operation*)));
 160   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 161           SLOT(onOperationStopped(ModuleBase_Operation*)));
 162   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 163           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 164   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 165           SLOT(onOperationAborted(ModuleBase_Operation*)));
 166
 167 #ifndef HAVE_SALOME
 168   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 169   onTrihedronVisibilityChanged(true);
 170 #endif
 171
 172   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 173   connect(myEventsListener, SIGNAL(errorOccurred(const QString&)),
 174           myErrorDlg, SLOT(addError(const QString&)));
 175
 176   //Config_PropManager::registerProp("Visualization", "object_default_color", "Object color",
 177   //                                 Config_Prop::Color, "225,225,225");
 178
 179   Config_PropManager::registerProp("Visualization", "result_body_color", "Body color",
 180                                    Config_Prop::Color, ModelAPI_ResultBody::DEFAULT_COLOR());
 181   Config_PropManager::registerProp("Visualization", "result_group_color", "Group color",
 182                                    Config_Prop::Color, ModelAPI_ResultGroup::DEFAULT_COLOR());
 183   Config_PropManager::registerProp("Visualization", "result_construction_color", "Construction color",
 184                                    Config_Prop::Color, ModelAPI_ResultConstruction::DEFAULT_COLOR());
 185   Config_PropManager::registerProp("Visualization", "result_part_color", "Part color",
 186                                    Config_Prop::Color, ModelAPI_ResultPart::DEFAULT_COLOR());
 187 }
 188
 189 //******************************************************
 190 XGUI_Workshop::~XGUI_Workshop(void)
 191 {
 192   delete myDisplayer;
 193 }
 194
 195 //******************************************************
 196 void XGUI_Workshop::startApplication()
 197 {
 198   initMenu();
 199
 200   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 201                                    Config_Prop::Directory, "");
 202
 203   //Initialize event listening
 204   myEventsListener->initializeEventListening();
 205
 206   registerValidators();
 207
 208   // Calling of  loadCustomProps before activating module is required
 209   // by Config_PropManger to restore user-defined path to plugins
 210   ModuleBase_Preferences::loadCustomProps();
 211   createModule();
 212
 213 #ifndef HAVE_SALOME
 214   myMainWindow->show();
 215   updateCommandStatus();
 216 #endif
 217
 218   onNew();
 219
 220   myViewerProxy->connectViewProxy();
 221   connect(myViewerProxy, SIGNAL(trihedronVisibilityChanged(bool)),
 222           SLOT(onTrihedronVisibilityChanged(bool)));
 223
 224   emit applicationStarted();
 225 }
 226
 227 void XGUI_Workshop::activateModule()
 228 {
 229   myModule->activateSelectionFilters();
 230
 231   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 232     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 233   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 234     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 235
 236   updateCommandStatus();
 237
 238   // activate visualized objects in the viewer
 239   XGUI_Displayer* aDisplayer = displayer();
 240   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 241   QIntList aModes;
 242   module()->activeSelectionModes(aModes);
 243   aDisplayer->activateObjects(aModes, aDisplayed);
 244 }
 245
 246 void XGUI_Workshop::deactivateModule()
 247 {
 248   myModule->deactivateSelectionFilters();
 249
 250   // remove internal displayer filter
 251   displayer()->deactivateSelectionFilters();
 252
 253   disconnect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 254     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 255   disconnect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 256     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 257
 258   XGUI_Displayer* aDisplayer = displayer();
 259   QObjectPtrList aDisplayed = aDisplayer->displayedObjects();
 260   aDisplayer->deactivateObjects(aDisplayed, true);
 261 }
 262
 263 //******************************************************
 264 void XGUI_Workshop::initMenu()
 265 {
 266   myContextMenuMgr->createActions();
 267
 268 #ifdef HAVE_SALOME
 269   // Create only Undo, Redo commands
 270   QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 271                                                         tr("Undo last command"),
 272                                                         QIcon(":pictures/undo.png"),
 273                                                         QKeySequence::Undo, false, "MEN_DESK_EDIT");
 274   QString aToolBarTitle = tr( "INF_DESK_TOOLBAR_STANDARD" );
 275   salomeConnector()->addActionInToolbar( aAction,aToolBarTitle  );
 276
 277   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 278   addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 279
 280   aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 281                                               QIcon(":pictures/redo.png"), QKeySequence::Redo,
 282                                               false, "MEN_DESK_EDIT");
 283   salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 284
 285   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 286   addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 287
 288   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 289   //aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 290   //                                            QIcon(":pictures/rebuild.png"), QKeySequence(),
 291   //                                            false, "MEN_DESK_EDIT");
 292   //salomeConnector()->addActionInToolbar( aAction, aToolBarTitle );
 293
 294   //connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 295   //salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 296
 297   aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 298                                               QIcon(), QKeySequence(),
 299                                               false, "MEN_DESK_FILE");
 300   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 301
 302   aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 303                                               QIcon(), QKeySequence(),
 304                                               false, "MEN_DESK_FILE");
 305   connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 306   salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 307
 308 #else
 309   // File commands group
 310   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 311
 312   AppElements_Command* aCommand;
 313
 314   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save"), tr("Save the document"),
 315                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 316   aCommand->connectTo(this, SLOT(onSave()));
 317   //aCommand->disable();
 318
 319   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 320                                 QIcon(":pictures/save.png"), QKeySequence());
 321   aCommand->connectTo(this, SLOT(onSaveAs()));
 322
 323   QString aUndoId = "UNDO_CMD";
 324   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 325                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 326   aCommand->connectTo(this, SLOT(onUndo()));
 327   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 328   addHistoryMenu(aUndoButton,
 329                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 330                  SLOT(onUndo(int)));
 331
 332   QString aRedoId = "REDO_CMD";
 333   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 334                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 335   aCommand->connectTo(this, SLOT(onRedo()));
 336   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 337   addHistoryMenu(aRedoButton,
 338                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 339                  SLOT(onRedo(int)));
 340
 341   //aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 342   //  QIcon(":pictures/rebuild.png"), QKeySequence());
 343   //aCommand->connectTo(this, SLOT(onRebuild()));
 344
 345   //aCommand->disable();
 346
 347   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 348                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 349   aCommand->connectTo(this, SLOT(onOpen()));
 350
 351   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 352                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 353   aCommand->connectTo(this, SLOT(onPreferences()));
 354
 355   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 356                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 357   aCommand->connectTo(this, SLOT(onExit()));
 358 #endif
 359 }
 360
 361 #ifndef HAVE_SALOME
 362 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 363 {
 364   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 365   return aMenuBar->addWorkbench(theName);
 366 }
 367 #endif
 368
 369 //******************************************************
 370 QMainWindow* XGUI_Workshop::desktop() const
 371 {
 372 #ifdef HAVE_SALOME
 373   return salomeConnector()->desktop();
 374 #else
 375   return myMainWindow;
 376 #endif
 377 }
 378
 379 //******************************************************
 380 void XGUI_Workshop::onStartWaiting()
 381 {
 382   if (Events_LongOp::isPerformed()) {
 383     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 384   }
 385 }
 386
 387 //******************************************************
 388 void XGUI_Workshop::onAcceptActionClicked()
 389 {
 390   QAction* anAction = dynamic_cast<QAction*>(sender());
 391   XGUI_OperationMgr* anOperationMgr = operationMgr();
 392   if (anOperationMgr) {
 393     ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 394                                                     (anOperationMgr->currentOperation());
 395     if (aFOperation) {
 396       //if (errorMgr()->canProcessClick(anAction, aFOperation->feature()))
 397       myOperationMgr->onCommitOperation();
 398     }
 399   }
 400 }
 401
 402 //******************************************************
 403 void XGUI_Workshop::deactivateActiveObject(const ObjectPtr& theObject, const bool theUpdateViewer)
 404 {
 405   if (!myModule->canActivateSelection(theObject)) {
 406     if (myDisplayer->isActive(theObject)) {
 407       QObjectPtrList anObjects;
 408       anObjects.append(theObject);
 409       myDisplayer->deactivateObjects(anObjects, theUpdateViewer);
 410     }
 411   }
 412 }
 413
 414 //******************************************************
 415 bool XGUI_Workshop::isFeatureOfNested(const FeaturePtr& theFeature)
 416 {
 417   bool aHasNested = false;
 418   std::string aFeatureKind = theFeature->getKind();
 419 #ifdef HAVE_SALOME
 420     XGUI_SalomeConnector* aSalomeConnector = salomeConnector();
 421     if (aSalomeConnector->isFeatureOfNested(actionsMgr()->action(aFeatureKind.c_str())))
 422       aHasNested = true;
 423 #else
 424     AppElements_MainMenu* aMenuBar = mainWindow()->menuObject();
 425     AppElements_Command* aCommand = aMenuBar->feature(aFeatureKind.c_str());
 426     if (aCommand && aCommand->button()->additionalButtonWidget())
 427       aHasNested = true;
 428 #endif
 429   return aHasNested;
 430 }
 431
 432 //******************************************************
 433 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 434 {
 435   setGrantedFeatures(theOperation);
 436
 437   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 438                                                                                (theOperation);
 439   if (!aFOperation)
 440     return;
 441
 442   if (aFOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 443     setPropertyPanel(aFOperation);
 444     // filling the operation values by the current selection
 445     // if the operation can be committed after the controls filling, the method perform should
 446     // be stopped. Otherwise unnecessary presentations can be shown(e.g. operation prs in sketch)
 447     if (!aFOperation->isEditOperation()) {
 448       aFOperation->activateByPreselection();
 449       if (operationMgr()->currentOperation() != aFOperation)
 450         return;
 451     }
 452   }
 453   updateCommandStatus();
 454
 455   connectToPropertyPanel(true);
 456   myModule->operationStarted(aFOperation);
 457
 458   // the objects of the current operation should be deactivated
 459   QObjectPtrList anObjects;
 460   FeaturePtr aFeature = aFOperation->feature();
 461   anObjects.append(aFeature);
 462   std::list<ResultPtr> aResults = aFeature->results();
 463   std::list<ResultPtr>::const_iterator aIt;
 464   for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 465     anObjects.append(*aIt);
 466   }
 467   QObjectPtrList::const_iterator anIt = anObjects.begin(), aLast = anObjects.end();
 468   for (; anIt != aLast; anIt++)
 469     deactivateActiveObject(*anIt, false);
 470   if (anObjects.size() > 0)
 471     myDisplayer->updateViewer();
 472 }
 473
 474 //******************************************************
 475 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 476 {
 477   setGrantedFeatures(theOperation);
 478
 479   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 480     setPropertyPanel(theOperation);
 481     connectToPropertyPanel(true);
 482   }
 483   updateCommandStatus();
 484
 485   myModule->operationResumed(theOperation);
 486 }
 487
 488
 489 //******************************************************
 490 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 491 {
 492   updateCommandStatus();
 493
 494   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>
 495                                                                         (theOperation);
 496   if (!aFOperation)
 497     return;
 498
 499   ModuleBase_ISelection* aSel = mySelector->selection();
 500   QObjectPtrList aObj = aSel->selectedPresentations();
 501   //!< No need for property panel
 502   hidePropertyPanel();
 503   myPropertyPanel->cleanContent();
 504
 505   connectToPropertyPanel(false);
 506   myModule->operationStopped(aFOperation);
 507
 508   // the deactivated objects of the current operation should be activated back.
 509   // They were deactivated on operation start or an object redisplay
 510   QObjectPtrList anObjects;
 511   FeaturePtr aFeature = aFOperation->feature();
 512   if (aFeature.get()) { // feature may be not created (plugin load fail)
 513     if (myDisplayer->isVisible(aFeature) && !myDisplayer->isActive(aFeature))
 514       anObjects.append(aFeature);
 515     std::list<ResultPtr> aResults = aFeature->results();
 516     std::list<ResultPtr>::const_iterator aIt;
 517     for (aIt = aResults.begin(); aIt != aResults.end(); ++aIt) {
 518       ResultPtr anObject = *aIt;
 519       if (myDisplayer->isVisible(anObject) && !myDisplayer->isActive(anObject)) {
 520         anObjects.append(anObject);
 521       }
 522     }
 523   }
 524   QIntList aModes;
 525   module()->activeSelectionModes(aModes);
 526   myDisplayer->activateObjects(aModes, anObjects);
 527 }
 528
 529
 530 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 531 {
 532   myModule->operationCommitted(theOperation);
 533 }
 534
 535 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 536 {
 537   myModule->operationAborted(theOperation);
 538 }
 539
 540 void XGUI_Workshop::setGrantedFeatures(ModuleBase_Operation* theOperation)
 541 {
 542   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 543   if (!aFOperation)
 544     return;
 545
 546   QStringList aGrantedIds;
 547   if (isSalomeMode())
 548     aGrantedIds = mySalomeConnector->nestedActions(theOperation->id());
 549   else
 550     aGrantedIds = myActionsMgr->nestedCommands(theOperation->id());
 551
 552   ModuleBase_IModule* aModule = module();
 553   if (aModule)
 554     aModule->grantedOperationIds(theOperation, aGrantedIds);
 555
 556   aFOperation->setGrantedOperationIds(aGrantedIds);
 557 }
 558
 559 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 560 {
 561   ModuleBase_OperationFeature* aFOperation = dynamic_cast<ModuleBase_OperationFeature*>(theOperation);
 562   if (!aFOperation)
 563     return;
 564
 565   showPropertyPanel();
 566   QString aXmlRepr = aFOperation->getDescription()->xmlRepresentation();
 567   ModuleBase_WidgetFactory aFactory(aXmlRepr.toStdString(), myModuleConnector);
 568
 569   myPropertyPanel->cleanContent();
 570   aFactory.createWidget(myPropertyPanel->contentWidget());
 571
 572   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 573
 574   // check compatibility of feature and widgets
 575   FeaturePtr aFeature = aFOperation->feature();
 576   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 577     if (!aWidget->attributeID().empty() && !aFeature->attribute(aWidget->attributeID()).get()) {
 578       std::string anErrorMsg = "The feature '" + aFeature->getKind() + "' has no attribute '"
 579           + aWidget->attributeID() + "' used by widget '"
 580           + aWidget->metaObject()->className() + "'.";
 581       Events_Error::send(anErrorMsg);
 582       myPropertyPanel->cleanContent();
 583       return;
 584     }
 585   }
 586
 587   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 588     bool isStoreValue = !aFOperation->isEditOperation() &&
 589                         !aWidget->getDefaultValue().empty() &&
 590                         !aWidget->isComputedDefault();
 591     aWidget->setFeature(aFOperation->feature(), isStoreValue);
 592     aWidget->enableFocusProcessing();
 593   }
 594
 595   myPropertyPanel->setModelWidgets(aWidgets);
 596   aFOperation->setPropertyPanel(myPropertyPanel);
 597
 598   myModule->propertyPanelDefined(theOperation);
 599
 600   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 601
 602   myErrorMgr->setPropertyPanel(myPropertyPanel);
 603 }
 604
 605 void XGUI_Workshop::connectToPropertyPanel(const bool isToConnect)
 606 {
 607   XGUI_PropertyPanel* aPropertyPanel = propertyPanel();
 608   if (aPropertyPanel) {
 609     const QList<ModuleBase_ModelWidget*>& aWidgets = aPropertyPanel->modelWidgets();
 610     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 611        myModule->connectToPropertyPanel(aWidget, isToConnect);
 612       if (isToConnect) {
 613         connect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 614       }
 615       else {
 616         disconnect(aWidget, SIGNAL(valueStateChanged(int)), this, SLOT(onWidgetStateChanged(int)));
 617       }
 618     }
 619   }
 620 }
 621
 622 /*
 623  * Saves document with given name.
 624  */
 625 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 626 {
 627   QApplication::restoreOverrideCursor();
 628   SessionPtr aMgr = ModelAPI_Session::get();
 629   aMgr->save(theName.toLatin1().constData(), theFileNames);
 630   QApplication::restoreOverrideCursor();
 631 }
 632
 633 bool XGUI_Workshop::abortAllOperations()
 634 {
 635   return myOperationMgr->abortAllOperations();
 636 }
 637
 638 //******************************************************
 639 void XGUI_Workshop::onOpen()
 640 {
 641   if(!abortAllOperations())
 642     return;
 643   //save current file before close if modified
 644   SessionPtr aSession = ModelAPI_Session::get();
 645   if (aSession->isModified()) {
 646     //TODO(sbh): re-launch the app?
 647     int anAnswer = QMessageBox::question(
 648         desktop(), tr("Save current file"),
 649         tr("The document is modified, save before opening another?"),
 650         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 651     if (anAnswer == QMessageBox::Save) {
 652       onSave();
 653     } else if (anAnswer == QMessageBox::Cancel) {
 654       return;
 655     }
 656     myCurrentDir = "";
 657   }
 658
 659   //show file dialog, check if readable and open
 660   myCurrentDir = QFileDialog::getExistingDirectory(desktop(), tr("Select directory"));
 661   if (myCurrentDir.isEmpty())
 662     return;
 663   QFileInfo aFileInfo(myCurrentDir);
 664   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 665     QMessageBox::critical(desktop(), tr("Warning"), tr("Unable to open the file."));
 666     myCurrentDir = "";
 667     return;
 668   }
 669   QApplication::setOverrideCursor(Qt::WaitCursor);
 670   aSession->closeAll();
 671   aSession->load(myCurrentDir.toLatin1().constData());
 672   myObjectBrowser->rebuildDataTree();
 673   updateCommandStatus();
 674   QApplication::restoreOverrideCursor();
 675 }
 676
 677 //******************************************************
 678 void XGUI_Workshop::onNew()
 679 {
 680   QApplication::setOverrideCursor(Qt::WaitCursor);
 681   if (objectBrowser() == 0) {
 682     createDockWidgets();
 683     mySelector->connectViewers();
 684   }
 685   myViewerProxy->connectToViewer();
 686   showObjectBrowser();
 687 #ifndef HAVE_SALOME
 688   myMainWindow->showPythonConsole();
 689   QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 690   aWnd->showMaximized();
 691   updateCommandStatus();
 692 #endif
 693   myContextMenuMgr->connectViewer();
 694   QApplication::restoreOverrideCursor();
 695 }
 696
 697 #ifndef HAVE_SALOME
 698 //******************************************************
 699 void XGUI_Workshop::onExit()
 700 {
 701   SessionPtr aMgr = ModelAPI_Session::get();
 702   if (aMgr->isModified()) {
 703     int anAnswer = QMessageBox::question(
 704         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 705         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 706     if (anAnswer == QMessageBox::Save) {
 707       bool saved = onSave();
 708       if (!saved) {
 709         return;
 710       }
 711     } else if (anAnswer == QMessageBox::Cancel) {
 712       return;
 713     }
 714   }
 715   qApp->exit();
 716 }
 717
 718 //******************************************************
 719 void XGUI_Workshop::onPreferences()
 720 {
 721   ModuleBase_Prefs aModif;
 722   ModuleBase_Preferences::editPreferences(aModif);
 723   if (aModif.size() > 0) {
 724     QString aSection;
 725     foreach (ModuleBase_Pref aPref, aModif)
 726     {
 727       aSection = aPref.first;
 728       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 729         myMainWindow->viewer()->updateFromResources();
 730       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 731         myMainWindow->menuObject()->updateFromResources();
 732       }
 733     }
 734     displayer()->redisplayObjects();
 735   }
 736 }
 737 #endif
 738
 739 //******************************************************
 740 void XGUI_Workshop::onTrihedronVisibilityChanged(bool theState)
 741 {
 742   XGUI_Displayer* aDisplayer = displayer();
 743   if (aDisplayer)
 744     aDisplayer->displayTrihedron(theState);
 745 }
 746
 747 //******************************************************
 748 bool XGUI_Workshop::onSave()
 749 {
 750   if(!abortAllOperations())
 751     return false;
 752   if (myCurrentDir.isEmpty()) {
 753     return onSaveAs();
 754   }
 755   std::list<std::string> aFiles;
 756   saveDocument(myCurrentDir, aFiles);
 757   updateCommandStatus();
 758 #ifndef HAVE_SALOME
 759     myMainWindow->setModifiedState(false);
 760 #endif
 761   return true;
 762 }
 763
 764 //******************************************************
 765 bool XGUI_Workshop::onSaveAs()
 766 {
 767   if(!abortAllOperations())
 768     return false;
 769   QFileDialog dialog(desktop());
 770   dialog.setWindowTitle(tr("Select directory to save files..."));
 771   dialog.setFileMode(QFileDialog::Directory);
 772   dialog.setFilter(tr("Directories (*)"));
 773   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 774   dialog.setViewMode(QFileDialog::Detail);
 775
 776   if (!dialog.exec()) {
 777     return false;
 778   }
 779
 780   QString aTempDir = dialog.selectedFiles().first();
 781   QDir aDir(aTempDir);
 782   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 783     int answer = QMessageBox::question(
 784         desktop(),
 785         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 786         tr("Save"),
 787         tr("The directory already contains some files, save anyway?"),
 788         QMessageBox::Save | QMessageBox::Cancel);
 789     if (answer == QMessageBox::Cancel) {
 790       return false;
 791     }
 792   }
 793   myCurrentDir = aTempDir;
 794 #ifndef HAVE_SALOME
 795     myMainWindow->setCurrentDir(myCurrentDir, false);
 796     myMainWindow->setModifiedState(false);
 797 #endif
 798   return onSave();
 799 }
 800
 801 //******************************************************
 802 void XGUI_Workshop::onUndo(int theTimes)
 803 {
 804   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 805   SessionPtr aMgr = ModelAPI_Session::get();
 806   std::list<std::string> aUndoList = aMgr->undoList();
 807   if (aMgr->isOperation()) {
 808     /// this is important for nested operations
 809     /// when sketch operation is active, this condition is false and
 810     /// the sketch operation is not aborted
 811     operationMgr()->onAbortOperation();
 812   }
 813   std::list<std::string>::const_iterator aIt = aUndoList.cbegin();
 814   for (int i = 0; (i < theTimes) && (aIt != aUndoList.cend()); ++i, ++aIt) {
 815     aMgr->undo();
 816     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 817       myObjectBrowser->rebuildDataTree();
 818   }
 819
 820   operationMgr()->updateApplyOfOperations();
 821   updateCommandStatus();
 822 }
 823
 824 //******************************************************
 825 void XGUI_Workshop::onRedo(int theTimes)
 826 {
 827   // the viewer update should be blocked in order to avoid the features blinking. For the created
 828   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 829   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 830   // redo of all possible objects happens
 831   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 832
 833   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 834   SessionPtr aMgr = ModelAPI_Session::get();
 835   std::list<std::string> aRedoList = aMgr->redoList();
 836   if (aMgr->isOperation()) {
 837     /// this is important for nested operations
 838     /// when sketch operation is active, this condition is false and
 839     /// the sketch operation is not aborted
 840     operationMgr()->onAbortOperation();
 841   }
 842   std::list<std::string>::const_iterator aIt = aRedoList.cbegin();
 843   for (int i = 0; (i < theTimes) && (aIt != aRedoList.cend()); ++i, ++aIt) {
 844     aMgr->redo();
 845     if (QString((*aIt).c_str()) == MOVE_TO_END_COMMAND)
 846       myObjectBrowser->rebuildDataTree();
 847   }
 848   operationMgr()->updateApplyOfOperations();
 849   updateCommandStatus();
 850
 851   // unblock the viewer update functionality and make update on purpose
 852   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 853   myDisplayer->updateViewer();
 854 }
 855
 856 //******************************************************
 857 //void XGUI_Workshop::onRebuild()
 858 //{
 859 //  SessionPtr aMgr = ModelAPI_Session::get();
 860 //  bool aWasOperation = aMgr->isOperation(); // keep this value
 861 //  if (!aWasOperation) {
 862 //    aMgr->startOperation("Rebuild");
 863 //  }
 864 //  static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 865 //  Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 866 //    new Events_Message(aRebuildEvent, this)));
 867 //  if (!aWasOperation) {
 868 //    aMgr->finishOperation();
 869 //  }
 870 //  updateCommandStatus();
 871 //}
 872
 873 //******************************************************
 874 void XGUI_Workshop::onWidgetStateChanged(int thePreviousState)
 875 {
 876   ModuleBase_ModelWidget* anActiveWidget = 0;
 877   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 878   if (anOperation) {
 879     ModuleBase_IPropertyPanel* aPanel = anOperation->propertyPanel();
 880     if (aPanel)
 881       anActiveWidget = aPanel->activeWidget();
 882   }
 883   if (anActiveWidget)
 884     operationMgr()->onValidateOperation();
 885
 886   myModule->widgetStateChanged(thePreviousState);
 887 }
 888
 889 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 890 {
 891   QString libName = QString::fromStdString(library(theModule.toStdString()));
 892   if (libName.isEmpty()) {
 893     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 894     return 0;
 895   }
 896
 897   QString err;
 898   CREATE_FUNC crtInst = 0;
 899
 900 #ifdef WIN32
 901   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 902   if (!modLib) {
 903     LPVOID lpMsgBuf;
 904     ::FormatMessage(
 905         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 906         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 907     QString aMsg((char*) &lpMsgBuf);
 908     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 909     ::LocalFree(lpMsgBuf);
 910   } else {
 911     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 912     if (!crtInst) {
 913       LPVOID lpMsgBuf;
 914       ::FormatMessage(
 915           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 916               | FORMAT_MESSAGE_IGNORE_INSERTS,
 917           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 918       QString aMsg((char*) &lpMsgBuf);
 919       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 920       ::LocalFree(lpMsgBuf);
 921     }
 922   }
 923 #else
 924   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 925   if ( !modLib ) {
 926     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 927   } else {
 928     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 929     if ( !crtInst ) {
 930       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 931     }
 932   }
 933 #endif
 934
 935   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 936
 937   if (!err.isEmpty()) {
 938     if (desktop()) {
 939       Events_Error::send(err.toStdString());
 940     } else {
 941       qWarning(qPrintable(err));
 942     }
 943   }
 944   return aModule;
 945 }
 946
 947 //******************************************************
 948 bool XGUI_Workshop::createModule()
 949 {
 950   Config_ModuleReader aModuleReader;
 951   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 952   myModule = loadModule(moduleName);
 953   if (!myModule)
 954     return false;
 955
 956   //connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
 957   //  myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
 958   //connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
 959   //  myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
 960
 961   myModule->createFeatures();
 962   //myActionsMgr->update();
 963   return true;
 964 }
 965
 966 //******************************************************
 967 void XGUI_Workshop::updateCommandStatus()
 968 {
 969   QList<QAction*> aCommands;
 970 #ifdef HAVE_SALOME
 971     aCommands = salomeConnector()->commandList();
 972 #else
 973     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 974     foreach (AppElements_Command* aCmd, aMenuBar->features())
 975       aCommands.append(aCmd);
 976 #endif
 977   SessionPtr aMgr = ModelAPI_Session::get();
 978   if (aMgr->hasModuleDocument()) {
 979     foreach(QAction* aCmd, aCommands) {
 980       QString aId = aCmd->data().toString();
 981       if (aId == "UNDO_CMD")
 982         aCmd->setEnabled(myModule->canUndo());
 983       else if (aId == "REDO_CMD")
 984         aCmd->setEnabled(myModule->canRedo());
 985       else
 986         // Enable all commands
 987         aCmd->setEnabled(true);
 988     }
 989     updateHistory();
 990   } else {
 991     foreach(QAction* aCmd, aCommands) {
 992       QString aId = aCmd->data().toString();
 993       if (aId == "NEW_CMD")
 994         aCmd->setEnabled(true);
 995       else if (aId == "EXIT_CMD")
 996         aCmd->setEnabled(true);
 997       else
 998         aCmd->setEnabled(false);
 999     }
1000   }
1001   myActionsMgr->updateCommandsStatus();
1002   emit commandStatusUpdated();
1003 }
1004
1005 void XGUI_Workshop::updateHistory()
1006 {
1007   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1008   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1009   emit updateUndoHistory(aUndoRes);
1010
1011   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1012   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1013   emit updateRedoHistory(aRedoRes);
1014 }
1015
1016 //******************************************************
1017 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1018 {
1019   QDockWidget* aObjDock = new QDockWidget(theParent);
1020   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1021   aObjDock->setWindowTitle(tr("Object browser"));
1022   aObjDock->setStyleSheet(
1023       "::title { position: relative; padding-left: 5px; text-align: left center }");
1024   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1025   myModule->customizeObjectBrowser(myObjectBrowser);
1026   aObjDock->setWidget(myObjectBrowser);
1027
1028   myContextMenuMgr->connectObjectBrowser();
1029   return aObjDock;
1030 }
1031
1032 //******************************************************
1033 /*
1034  * Creates dock widgets, places them in corresponding area
1035  * and tabifies if necessary.
1036  */
1037 void XGUI_Workshop::createDockWidgets()
1038 {
1039   QMainWindow* aDesktop = desktop();
1040   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1041   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1042   myPropertyPanel = new XGUI_PropertyPanel(aDesktop, myOperationMgr);
1043   myPropertyPanel->setupActions(myActionsMgr);
1044   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1045   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1046   hidePropertyPanel();  ///<! Invisible by default
1047   hideObjectBrowser();
1048   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1049   myPropertyPanel->installEventFilter(myOperationMgr);
1050
1051   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1052   connect(aOkAct, SIGNAL(triggered()), this, SLOT(onAcceptActionClicked()));
1053
1054   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1055   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1056   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1057           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1058
1059   connect(myPropertyPanel, SIGNAL(enterClicked()),
1060           myOperationMgr,  SLOT(onProcessEnter()));
1061 }
1062
1063 //******************************************************
1064 void XGUI_Workshop::showPropertyPanel()
1065 {
1066   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1067   ///<! Restore ability to close panel from the window's menu
1068   aViewAct->setEnabled(true);
1069   myPropertyPanel->show();
1070   myPropertyPanel->raise();
1071
1072   // The next code is necessary to made the property panel the active window
1073   // in order to operation manager could process key events of the panel.
1074   // otherwise they are ignored. It happens only if the same(activateWindow) is
1075   // not happened by property panel activation(e.g. resume operation of Sketch)
1076   ModuleBase_Tools::activateWindow(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1077   ModuleBase_Tools::setFocus(myPropertyPanel, "XGUI_Workshop::showPropertyPanel()");
1078 }
1079
1080 //******************************************************
1081 void XGUI_Workshop::hidePropertyPanel()
1082 {
1083   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1084   ///<! Do not allow to show empty property panel
1085   aViewAct->setEnabled(false);
1086   myPropertyPanel->hide();
1087
1088   // the property panel is active window of the desktop, when it is
1089   // hidden, it is undefined which window becomes active. By this reason
1090   // it is defined to perform the desktop as the active window.
1091   // in SALOME mode, workstack made the PyConsole the active window,
1092   // set the focus on it. As a result, shortcuts of the application, like
1093   // are processed by this console. For example Undo actions.
1094   // It is possible that this code is to be moved to NewGeom package
1095   QMainWindow* aDesktop = desktop();
1096   ModuleBase_Tools::activateWindow(aDesktop, "XGUI_Workshop::hidePropertyPanel()");
1097   ModuleBase_Tools::setFocus(aDesktop, "XGUI_Workshop::showPropertyPanel()");
1098 }
1099
1100 //******************************************************
1101 void XGUI_Workshop::showObjectBrowser()
1102 {
1103   if (!isSalomeMode())
1104     myObjectBrowser->parentWidget()->show();
1105 }
1106
1107 //******************************************************
1108 void XGUI_Workshop::hideObjectBrowser()
1109 {
1110   if (!isSalomeMode())
1111     myObjectBrowser->parentWidget()->hide();
1112 }
1113
1114 //******************************************************
1115 void XGUI_Workshop::salomeViewerSelectionChanged()
1116 {
1117   emit salomeViewerSelection();
1118 }
1119
1120 //**************************************************************
1121 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1122 {
1123   return mySalomeConnector->viewer();
1124 }
1125
1126 //**************************************************************
1127 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1128 {
1129   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1130   if (theId == "DELETE_CMD")
1131     deleteObjects();
1132   else if (theId == "CLEAN_HISTORY_CMD")
1133     cleanHistory();
1134   else if (theId == "MOVE_CMD")
1135     moveObjects();
1136   else if (theId == "COLOR_CMD")
1137     changeColor(aObjects);
1138   else if (theId == "SHOW_CMD") {
1139     showObjects(aObjects, true);
1140     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1141   }
1142   else if (theId == "HIDE_CMD")
1143     showObjects(aObjects, false);
1144   else if (theId == "SHOW_ONLY_CMD") {
1145     showOnlyObjects(aObjects);
1146     mySelector->updateSelectionBy(ModuleBase_ISelection::Browser);
1147   }
1148   else if (theId == "SHADING_CMD")
1149     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1150   else if (theId == "WIREFRAME_CMD")
1151     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1152   else if (theId == "HIDEALL_CMD") {
1153     QObjectPtrList aList = myDisplayer->displayedObjects();
1154     foreach (ObjectPtr aObj, aList) {
1155       if (module()->canEraseObject(aObj))
1156         aObj->setDisplayed(false);
1157     }
1158     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1159   }
1160 }
1161
1162 //**************************************************************
1163 void XGUI_Workshop::deleteObjects()
1164 {
1165   ModuleBase_IModule* aModule = module();
1166   // 1. allow the module to delete objects, do nothing if it has succeed
1167   if (aModule->deleteObjects()) {
1168     updateCommandStatus();
1169     return;
1170   }
1171
1172   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1173   if (!abortAllOperations())
1174     return;
1175   // It is necessary to clear selection in order to avoid selection changed event during
1176   // deletion and negative consequences connected with processing of already deleted items
1177   mySelector->clearSelection();
1178   // check whether the object can be deleted. There should not be parts which are not loaded
1179   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1180     return;
1181
1182   bool hasResult = false;
1183   bool hasFeature = false;
1184   bool hasParameter = false;
1185   bool hasSubFeature = false;
1186   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter, hasSubFeature);
1187   if (!(hasFeature || hasParameter))
1188     return;
1189
1190   // 1. start operation
1191   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1192   aDescription += " " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1193   ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1194   operationMgr()->startOperation(anOpAction);
1195
1196   // 3. delete objects
1197   std::set<FeaturePtr> anIgnoredFeatures;
1198   if (deleteFeatures(anObjects, anIgnoredFeatures, desktop(), true)) {
1199     operationMgr()->commitOperation();
1200   }
1201   else {
1202     operationMgr()->abortOperation(operationMgr()->currentOperation());
1203   }
1204 }
1205
1206 //**************************************************************
1207 void XGUI_Workshop::cleanHistory()
1208 {
1209   if (!abortAllOperations())
1210     return;
1211
1212   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1213
1214   // 1. find all referenced features
1215   std::set<FeaturePtr> anUnusedFeatures;
1216   std::set<FeaturePtr> aDirectRefFeatures;
1217   foreach (ObjectPtr anObject, anObjects) {
1218     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1219     if (aFeature.get()) {
1220       std::set<FeaturePtr> alreadyProcessed;
1221       aDirectRefFeatures.clear();
1222       XGUI_Tools::refsDirectToFeatureInAllDocuments(anObject, anObject, anObjects,
1223                                                     aDirectRefFeatures, alreadyProcessed);
1224       if (aDirectRefFeatures.empty() && anUnusedFeatures.find(aFeature) == anUnusedFeatures.end())
1225         anUnusedFeatures.insert(aFeature);
1226     }
1227   }
1228
1229   // 2. warn about the references remove, break the delete operation if the user chose it
1230   if (!anUnusedFeatures.empty()) {
1231     QStringList aNames;
1232     foreach (const FeaturePtr& aFeature, anUnusedFeatures)
1233       aNames.append(aFeature->name().c_str());
1234     QString anUnusedNames = aNames.join(", ");
1235
1236     QString anActionId = "CLEAN_HISTORY_CMD";
1237     QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1238
1239     QMessageBox aMessageBox(desktop());
1240     aMessageBox.setWindowTitle(aDescription);
1241     aMessageBox.setIcon(QMessageBox::Warning);
1242     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1243     aMessageBox.setDefaultButton(QMessageBox::No);
1244
1245     QString aText = QString(tr("Unused features are the following: %1.\nThese features will be deleted.\nWould you like to continue?")
1246                    .arg(anUnusedNames));
1247     aMessageBox.setText(aText);
1248     if (aMessageBox.exec() == QMessageBox::No)
1249       return;
1250
1251     // 1. start operation
1252     aDescription += "by deleting of " + aDescription.arg(XGUI_Tools::unionOfObjectNames(anObjects, ", "));
1253     ModuleBase_OperationAction* anOpAction = new ModuleBase_OperationAction(aDescription, module());
1254     operationMgr()->startOperation(anOpAction);
1255
1256     std::set<FeaturePtr> anIgnoredFeatures;
1257     if (removeFeatures(anObjects, anIgnoredFeatures, anActionId)) {
1258       operationMgr()->commitOperation();
1259     }
1260     else {
1261       operationMgr()->abortOperation(operationMgr()->currentOperation());
1262     }
1263   }
1264 }
1265
1266 //**************************************************************
1267 void XGUI_Workshop::moveObjects()
1268 {
1269   if (!abortAllOperations())
1270     return;
1271
1272   SessionPtr aMgr = ModelAPI_Session::get();
1273
1274   QString anActionId = "MOVE_CMD";
1275   QString aDescription = contextMenuMgr()->action(anActionId)->text();
1276   aMgr->startOperation(aDescription.toStdString());
1277
1278   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1279   // It is necessary to clear selection in order to avoid selection changed event during
1280   // moving and negative consequences connected with processing of already moved items
1281   mySelector->clearSelection();
1282   // check whether the object can be moved. There should not be parts which are not loaded
1283   if (!XGUI_Tools::canRemoveOrRename(desktop(), anObjects))
1284     return;
1285
1286   DocumentPtr anActiveDocument = aMgr->activeDocument();
1287   FeaturePtr aCurrentFeature = anActiveDocument->currentFeature(true);
1288   foreach (ObjectPtr aObject, anObjects) {
1289     if (!myModule->canApplyAction(aObject, anActionId))
1290       continue;
1291
1292     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObject);
1293     if (aFeature.get()) {
1294       anActiveDocument->moveFeature(aFeature, aCurrentFeature);
1295       aCurrentFeature = anActiveDocument->currentFeature(true);
1296     }
1297   }
1298   aMgr->finishOperation();
1299 }
1300
1301 //**************************************************************
1302 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1303                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1304                                    QWidget* theParent,
1305                                    const bool theAskAboutDeleteReferences)
1306 {
1307 #ifdef DEBUG_DELETE
1308   QStringList aDInfo;
1309   QObjectPtrList::const_iterator aDIt = theList.begin(), aDLast = theList.end();
1310   for (; aDIt != aDLast; ++aDIt) {
1311     aDInfo.append(ModuleBase_Tools::objectInfo((*aDIt)));
1312   }
1313   QString anInfoStr = aDInfo.join(", ");
1314   qDebug(QString("deleteFeatures: %1, %2").arg(theList.size()).arg(anInfoStr).toStdString().c_str());
1315 #endif
1316
1317   // 1. find all referenced features
1318   std::set<FeaturePtr> aDirectRefFeatures, aIndirectRefFeatures;
1319   foreach (ObjectPtr aDeletedObj, theList) {
1320     std::set<FeaturePtr> alreadyProcessed;
1321     XGUI_Tools::refsToFeatureInAllDocuments(aDeletedObj, aDeletedObj, theList, aDirectRefFeatures,
1322                                             aIndirectRefFeatures, alreadyProcessed);
1323     std::set<FeaturePtr> aDifference;
1324     std::set_difference(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end(),
1325                         aDirectRefFeatures.begin(), aDirectRefFeatures.end(),
1326                         std::inserter(aDifference, aDifference.begin()));
1327     aIndirectRefFeatures = aDifference;
1328   }
1329
1330   bool doDeleteReferences = true;
1331
1332   // 2. warn about the references remove, break the delete operation if the user chose it
1333   if (theAskAboutDeleteReferences && !aDirectRefFeatures.empty()) {
1334     QStringList aDirectRefNames;
1335     foreach (const FeaturePtr& aFeature, aDirectRefFeatures)
1336       aDirectRefNames.append(aFeature->name().c_str());
1337     QString aDirectNames = aDirectRefNames.join(", ");
1338
1339     QStringList aIndirectRefNames;
1340     foreach (const FeaturePtr& aFeature, aIndirectRefFeatures)
1341       aIndirectRefNames.append(aFeature->name().c_str());
1342     QString aIndirectNames = aIndirectRefNames.join(", ");
1343
1344     bool canReplaceParameters = true;
1345     foreach (ObjectPtr aObj, theList) {
1346       FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1347       if (!std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aFeature->firstResult()).get()) { // the feature is not a parameter
1348         canReplaceParameters = false;
1349         break;
1350       }
1351     }
1352
1353     QMessageBox aMessageBox(theParent);
1354     aMessageBox.setWindowTitle(tr("Delete features"));
1355     aMessageBox.setIcon(QMessageBox::Warning);
1356     aMessageBox.setStandardButtons(QMessageBox::No | QMessageBox::Yes);
1357     aMessageBox.setDefaultButton(QMessageBox::No);
1358
1359     QString aText;
1360     if (canReplaceParameters) {
1361       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?"))
1362           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("(Also these features will be deleted: %1)\n")).arg(aIndirectNames));
1363       QPushButton *aReplaceButton = aMessageBox.addButton(tr("Replace"), QMessageBox::ActionRole);
1364     } else {
1365       aText = QString(tr("Selected features are used in the following features: %1.\nThese features will be deleted.\n%2Would you like to continue?"))
1366           .arg(aDirectNames).arg(aIndirectNames.isEmpty() ? QString() : QString(tr("Also these features will be deleted: %1.\n")).arg(aIndirectNames));
1367     }
1368     aMessageBox.setText(aText);
1369     aMessageBox.exec();
1370     QMessageBox::ButtonRole aButtonRole = aMessageBox.buttonRole(aMessageBox.clickedButton());
1371
1372     if (aButtonRole == QMessageBox::NoRole)
1373       return false;
1374
1375     if (aButtonRole == QMessageBox::ActionRole) {
1376       foreach (ObjectPtr aObj, theList)
1377         ModelAPI_ReplaceParameterMessage::send(aObj, this);
1378       doDeleteReferences = false;
1379     }
1380   }
1381
1382   // 3. remove referenced features
1383   if (doDeleteReferences) {
1384     std::set<FeaturePtr> aFeaturesToDelete = aDirectRefFeatures;
1385     aFeaturesToDelete.insert(aIndirectRefFeatures.begin(), aIndirectRefFeatures.end());
1386     std::set<FeaturePtr>::const_iterator anIt = aFeaturesToDelete.begin(),
1387                                          aLast = aFeaturesToDelete.end();
1388 #ifdef DEBUG_DELETE
1389     QStringList anInfo;
1390 #endif
1391     for (; anIt != aLast; anIt++) {
1392       FeaturePtr aFeature = (*anIt);
1393       DocumentPtr aDoc = aFeature->document();
1394       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1395         aDoc->removeFeature(aFeature);
1396 #ifdef DEBUG_DELETE
1397         anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1398 #endif
1399       }
1400     }
1401 #ifdef DEBUG_DELETE
1402     qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1403     anInfo.clear();
1404 #endif
1405   }
1406
1407   QString anActionId = "DELETE_CMD";
1408   removeFeatures(theList, theIgnoredFeatures, anActionId);
1409 }
1410
1411 //**************************************************************
1412 bool XGUI_Workshop::removeFeatures(const QObjectPtrList& theList,
1413                                    const std::set<FeaturePtr>& theIgnoredFeatures,
1414                                    const QString& theActionId)
1415 {
1416   bool isDone = false;
1417
1418   QString anId = QString::fromStdString(theActionId.toStdString().c_str());
1419   QStringList anObjectGroups = contextMenuMgr()->actionObjectGroups(anId);
1420   // 4. remove the parameter features
1421   foreach (ObjectPtr aObj, theList) {
1422     // features and parameters can be removed here,
1423     // the results are removed only by a corresponded feature remove
1424     std::string aGroupName = aObj->groupName();
1425     if (!anObjectGroups.contains(aGroupName.c_str()))
1426       continue;
1427
1428     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1429     if (aFeature) {
1430       /*// TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1431       // part features are removed in the PartSet module. This condition should be moved there
1432       if (aFeature->getKind() == "Part")
1433         continue;
1434         */
1435       DocumentPtr aDoc = aObj->document();
1436       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1437 #ifdef DEBUG_DELETE
1438         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1439         anInfo.append(anInfoStr);
1440         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1441 #endif
1442         aDoc->removeFeature(aFeature);
1443         isDone = true;
1444       }
1445     }
1446   }
1447 #ifdef DEBUG_DELETE
1448   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1449 #endif
1450   return true;
1451 }
1452
1453 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1454 {
1455   bool isFoundResultType = false;
1456   foreach(ObjectPtr anObj, theObjects)
1457   {
1458     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1459     if (aResult.get() == NULL)
1460       continue;
1461
1462     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1463     if (isFoundResultType)
1464       break;
1465   }
1466   return isFoundResultType;
1467 }
1468
1469 //**************************************************************
1470 // Returns the list of all features for theDocument and all features of
1471 // all nested parts.
1472 std::list<FeaturePtr> allFeatures(const DocumentPtr& theDocument)
1473 {
1474   std::list<FeaturePtr> aResultList;
1475   std::list<FeaturePtr> anAllFeatures = theDocument->allFeatures();
1476   foreach (const FeaturePtr& aFeature, anAllFeatures) {
1477     // The order of appending features of the part and the part itself is important
1478
1479     // Append features from a part feature
1480     foreach (const ResultPtr& aResult, aFeature->results()) {
1481       ResultPartPtr aResultPart =
1482           std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1483       if (aResultPart.get() && aResultPart->partDoc().get()) {
1484         // Recursion
1485         std::list<FeaturePtr> anAllFeatures = allFeatures(aResultPart->partDoc());
1486         aResultList.insert(aResultList.end(), anAllFeatures.begin(), anAllFeatures.end());
1487       }
1488     }
1489
1490     aResultList.push_back(aFeature);
1491   }
1492   return aResultList;
1493 }
1494
1495 //**************************************************************
1496 // Returns the list of features placed between theObject and the current feature
1497 // in the same document. Excludes theObject, includes the current feature.
1498 std::list<FeaturePtr> toCurrentFeatures(const ObjectPtr& theObject)
1499 {
1500   std::list<FeaturePtr> aResult;
1501   DocumentPtr aDocument = theObject->document();
1502   std::list<FeaturePtr> anAllFeatures = allFeatures(aDocument);
1503   // find the object iterator
1504   std::list<FeaturePtr>::iterator aObjectIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), theObject);
1505   if (aObjectIt == anAllFeatures.end())
1506     return aResult;
1507   // find the current feature iterator
1508   std::list<FeaturePtr>::iterator aCurrentIt = std::find(anAllFeatures.begin(), anAllFeatures.end(), aDocument->currentFeature(true));
1509   if (aCurrentIt == anAllFeatures.end())
1510     return aResult;
1511   // check the right order
1512   if (std::distance(aObjectIt, anAllFeatures.end()) <= std::distance(aCurrentIt, anAllFeatures.end()))
1513     return aResult;
1514   // exclude the object
1515   std::advance(aObjectIt, 1);
1516   // include the current feature
1517   std::advance(aCurrentIt, 1);
1518   return std::list<FeaturePtr>(aObjectIt, aCurrentIt);
1519 }
1520
1521 bool XGUI_Workshop::canMoveFeature()
1522 {
1523   QString anActionId = "MOVE_CMD";
1524
1525   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1526   QObjectPtrList aValidatedObjects;
1527   foreach (ObjectPtr aObject, aObjects) {
1528     if (!myModule->canApplyAction(aObject, anActionId))
1529       continue;
1530     // To be moved feature should be in active document
1531     if (aObject->document() != ModelAPI_Session::get()->activeDocument())
1532       continue;
1533     aValidatedObjects.append(aObject);
1534   }
1535   if (aValidatedObjects.size() != aObjects.size())
1536     aObjects = aValidatedObjects;
1537
1538   bool aCanMove = !aObjects.empty();
1539
1540   QObjectPtrList::const_iterator anIt = aObjects.begin(), aLast = aObjects.end();
1541   for (; anIt != aLast && aCanMove; anIt++) {
1542     ObjectPtr aObject = *anIt;
1543     // 1. Get features placed between selected and current in the document
1544     std::list<FeaturePtr> aFeaturesBetween = toCurrentFeatures(aObject);
1545     // if aFeaturesBetween is empty it means wrong order or aObject is the current feature
1546     if (aFeaturesBetween.empty())
1547       aCanMove = false;
1548     else {
1549       std::set<FeaturePtr> aPlacedFeatures(aFeaturesBetween.begin(), aFeaturesBetween.end());
1550       // 2. Get all reference features to the selected object in the document
1551       std::set<FeaturePtr> aRefFeatures;
1552       XGUI_Tools::refsToFeatureInFeatureDocument(aObject, aRefFeatures);
1553
1554       if (aRefFeatures.empty())
1555         continue;
1556       else {
1557         // 3. Find any placed features in all reference features
1558         std::set<FeaturePtr> aIntersectionFeatures;
1559         std::set_intersection(aRefFeatures.begin(), aRefFeatures.end(),
1560                               aPlacedFeatures.begin(), aPlacedFeatures.end(),
1561                               std::inserter(aIntersectionFeatures, aIntersectionFeatures.begin()));
1562         // 4. Return false if any reference feature is placed before current feature
1563         if (!aIntersectionFeatures.empty())
1564           aCanMove = false;
1565       }
1566     }
1567   }
1568   return aCanMove;
1569 }
1570
1571 //**************************************************************
1572 bool XGUI_Workshop::canBeShaded(const ObjectPtr& theObject) const
1573 {
1574   bool aCanBeShaded = myDisplayer->canBeShaded(theObject);
1575   if (!aCanBeShaded) {
1576     ResultCompSolidPtr aCompsolidResult =
1577                 std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(theObject);
1578     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1579       for(int i = 0; i < aCompsolidResult->numberOfSubs() && !aCanBeShaded; i++)
1580         aCanBeShaded = myDisplayer->canBeShaded(aCompsolidResult->subResult(i));
1581     }
1582   }
1583   return aCanBeShaded;
1584 }
1585
1586 //**************************************************************
1587 bool XGUI_Workshop::canChangeColor() const
1588 {
1589   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1590
1591   std::set<std::string> aTypes;
1592   aTypes.insert(ModelAPI_ResultGroup::group());
1593   aTypes.insert(ModelAPI_ResultConstruction::group());
1594   aTypes.insert(ModelAPI_ResultBody::group());
1595   aTypes.insert(ModelAPI_ResultPart::group());
1596
1597   return hasResults(aObjects, aTypes);
1598 }
1599
1600 void setColor(ResultPtr theResult, const std::vector<int>& theColor)
1601 {
1602   if (!theResult.get())
1603     return;
1604
1605   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1606   if (aColorAttr.get() != NULL) {
1607     if (!aColorAttr->size()) {
1608       aColorAttr->setSize(3);
1609     }
1610     aColorAttr->setValue(0, theColor[0]);
1611     aColorAttr->setValue(1, theColor[1]);
1612     aColorAttr->setValue(2, theColor[2]);
1613   }
1614 }
1615
1616 //**************************************************************
1617 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1618 {
1619
1620   AttributeIntArrayPtr aColorAttr;
1621   // 1. find the current color of the object. This is a color of AIS presentation
1622   // The objects are iterated until a first valid color is found
1623   std::vector<int> aColor;
1624   foreach(ObjectPtr anObject, theObjects) {
1625     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1626     if (aResult.get()) {
1627       XGUI_CustomPrs::getResultColor(aResult, aColor);
1628     }
1629     else {
1630       // TODO: remove the obtaining a color from the AIS object
1631       // this does not happen never because:
1632       // 1. The color can be changed only on results
1633       // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1634       AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1635       if (anAISObj.get()) {
1636         aColor.resize(3);
1637         anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1638       }
1639     }
1640     if (!aColor.empty())
1641       break;
1642   }
1643   if (aColor.size() != 3)
1644     return;
1645
1646   if (!abortAllOperations())
1647   return;
1648   // 2. show the dialog to change the value
1649   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(desktop());
1650   aDlg->setColor(aColor);
1651   aDlg->move(QCursor::pos());
1652   bool isDone = aDlg->exec() == QDialog::Accepted;
1653   if (!isDone)
1654     return;
1655
1656   bool isRandomColor = aDlg->isRandomColor();
1657
1658   // 3. abort the previous operation and start a new one
1659   SessionPtr aMgr = ModelAPI_Session::get();
1660   QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1661   aMgr->startOperation(aDescription.toStdString());
1662
1663   // 4. set the value to all results
1664   std::vector<int> aColorResult = aDlg->getColor();
1665   foreach(ObjectPtr anObj, theObjects) {
1666     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1667     if (aResult.get() != NULL) {
1668       ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aResult);
1669       if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1670         for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1671           setColor(aCompsolidResult->subResult(i), !isRandomColor ? aColorResult : aDlg->getRandomColor());
1672         }
1673       }
1674       setColor(aResult, !isRandomColor ? aColorResult : aDlg->getRandomColor());
1675     }
1676   }
1677   aMgr->finishOperation();
1678   updateCommandStatus();
1679 }
1680
1681 //**************************************************************
1682 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1683 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1684   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1685 }
1686 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1687 {
1688   foreach (ObjectPtr aObj, theList) {
1689     /*
1690     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1691     if (aPartRes) {
1692       DocumentPtr aDoc = aPartRes->partDoc();
1693       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1694       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1695       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1696     } else {
1697     */
1698       aObj->setDisplayed(isVisible);
1699     //}
1700   }
1701   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1702 }
1703
1704 //**************************************************************
1705 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1706 {
1707   // Hide all displayed objects
1708   QObjectPtrList aList = myDisplayer->displayedObjects();
1709   foreach (ObjectPtr aObj, aList) {
1710     if (module()->canEraseObject(aObj))
1711       aObj->setDisplayed(false);
1712   }
1713
1714   // Show only objects from the list
1715   foreach (ObjectPtr aObj, theList) {
1716     /*
1717     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1718     if (aPartRes) {
1719       DocumentPtr aDoc = aPartRes->partDoc();
1720       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1721       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1722       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1723     } else {
1724     */
1725       aObj->setDisplayed(true);
1726     //}
1727   }
1728   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1729
1730 }
1731
1732
1733 //**************************************************************
1734 void XGUI_Workshop::registerValidators() const
1735 {
1736   SessionPtr aMgr = ModelAPI_Session::get();
1737   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1738 }
1739
1740 //**************************************************************
1741 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1742 {
1743   if (!theDoc)
1744     return;
1745   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1746   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1747 }
1748
1749 //**************************************************************
1750 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1751 {
1752   for (int i = 0; i < theDoc->size(theGroup); i++)
1753     theDoc->object(theGroup, i)->setDisplayed(true);
1754     //displayObject(theDoc->object(theGroup, i));
1755   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1756 }
1757
1758 //**************************************************************
1759 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1760 {
1761   foreach(ObjectPtr aObj, theList) {
1762     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1763
1764     ResultCompSolidPtr aCompsolidResult = std::dynamic_pointer_cast<ModelAPI_ResultCompSolid>(aObj);
1765     if (aCompsolidResult.get() != NULL) { // change colors for all sub-solids
1766       for(int i = 0; i < aCompsolidResult->numberOfSubs(); i++) {
1767           myDisplayer->setDisplayMode(aCompsolidResult->subResult(i),
1768                                       (XGUI_Displayer::DisplayMode)theMode, false);
1769       }
1770     }
1771   }
1772   if (theList.size() > 0)
1773     myDisplayer->updateViewer();
1774 }
1775
1776 //**************************************************************
1777 void XGUI_Workshop::closeDocument()
1778 {
1779   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1780   while (anOperation) {
1781     anOperation->abort();
1782     anOperation = operationMgr()->currentOperation();
1783   }
1784   myDisplayer->closeLocalContexts();
1785   myDisplayer->eraseAll();
1786   objectBrowser()->clearContent();
1787
1788   module()->closeDocument();
1789
1790   SessionPtr aMgr = ModelAPI_Session::get();
1791   aMgr->closeAll();
1792 }
1793
1794 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1795 {
1796   XGUI_HistoryMenu* aMenu = NULL;
1797   if (isSalomeMode()) {
1798     QAction* anAction = qobject_cast<QAction*>(theObject);
1799     if (!anAction)
1800       return;
1801     aMenu = new XGUI_HistoryMenu(anAction);
1802   } else {
1803     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1804     aMenu = new XGUI_HistoryMenu(aButton);
1805   }
1806   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1807   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1808 }
1809
1810 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1811 {
1812   QList<ActionInfo> aResult;
1813   std::list<std::string>::const_iterator it = theList.cbegin();
1814   for (; it != theList.cend(); it++) {
1815     QString anId = QString::fromStdString(*it);
1816     bool isEditing = anId.endsWith(ModuleBase_OperationFeature::EditSuffix());
1817     if (isEditing) {
1818       anId.chop(ModuleBase_OperationFeature::EditSuffix().size());
1819     }
1820     ActionInfo anInfo;
1821     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1822     if (aContextMenuAct) {
1823       anInfo.initFrom(aContextMenuAct);
1824     } else {
1825       anInfo = myActionsMgr->actionInfoById(anId);
1826     }
1827     if (isEditing) {
1828       anInfo.text = anInfo.text.prepend("Modify ");
1829     }
1830     aResult << anInfo;
1831   }
1832   return aResult;
1833 }
1834
1835 void XGUI_Workshop::synchronizeViewer()
1836 {
1837   SessionPtr aMgr = ModelAPI_Session::get();
1838   DocumentPtr aDoc = aMgr->activeDocument();
1839
1840   synchronizeGroupInViewer(aDoc, ModelAPI_ResultConstruction::group(), false);
1841   synchronizeGroupInViewer(aDoc, ModelAPI_ResultBody::group(), false);
1842   synchronizeGroupInViewer(aDoc, ModelAPI_ResultPart::group(), false);
1843   synchronizeGroupInViewer(aDoc, ModelAPI_ResultGroup::group(), false);
1844 }
1845
1846 void XGUI_Workshop::synchronizeGroupInViewer(const DocumentPtr& theDoc,
1847                                              const std::string& theGroup,
1848                                              bool theUpdateViewer)
1849 {
1850   ObjectPtr aObj;
1851   int aSize = theDoc->size(theGroup);
1852   for (int i = 0; i < aSize; i++) {
1853     aObj = theDoc->object(theGroup, i);
1854     if (aObj->isDisplayed())
1855       myDisplayer->display(aObj, false);
1856   }
1857   if (theUpdateViewer)
1858     myDisplayer->updateViewer();
1859 }