src/XGUI/XGUI_Workshop.cpp

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