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