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