src/XGUI/XGUI_Workshop.cpp

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