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