src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Tools.h"
   5 #include "XGUI_Workshop.h"
   6 #include "XGUI_SelectionMgr.h"
   7 #include "XGUI_Selection.h"
   8 #include "XGUI_ObjectsBrowser.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_OperationMgr.h"
  11 #include "XGUI_SalomeConnector.h"
  12 #include "XGUI_ActionsMgr.h"
  13 #include "XGUI_ErrorDialog.h"
  14 #include "XGUI_ViewerProxy.h"
  15 #include "XGUI_PropertyPanel.h"
  16 #include "XGUI_ContextMenuMgr.h"
  17 #include "XGUI_ModuleConnector.h"
  18 #include <XGUI_QtEvents.h>
  19 #include <XGUI_HistoryMenu.h>
  20
  21 #include <AppElements_Workbench.h>
  22 #include <AppElements_Viewer.h>
  23 #include <AppElements_Command.h>
  24 #include <AppElements_MainMenu.h>
  25 #include <AppElements_MainWindow.h>
  26 #include <AppElements_MenuGroupPanel.h>
  27 #include <AppElements_Button.h>
  28
  29 #include <ModuleBase_IModule.h>
  30 #include <ModuleBase_Preferences.h>
  31
  32 #include <ModelAPI_Events.h>
  33 #include <ModelAPI_Session.h>
  34 #include <ModelAPI_Feature.h>
  35 #include <ModelAPI_Data.h>
  36 #include <ModelAPI_AttributeDocRef.h>
  37 #include <ModelAPI_Object.h>
  38 #include <ModelAPI_Validator.h>
  39 #include <ModelAPI_ResultGroup.h>
  40 #include <ModelAPI_ResultConstruction.h>
  41 #include <ModelAPI_ResultBody.h>
  42 #include <ModelAPI_AttributeIntArray.h>
  43
  44 //#include <PartSetPlugin_Part.h>
  45
  46 #include <Events_Loop.h>
  47 #include <Events_Error.h>
  48 #include <Events_LongOp.h>
  49
  50 #include <ModuleBase_Operation.h>
  51 #include <ModuleBase_Operation.h>
  52 #include <ModuleBase_OperationDescription.h>
  53 #include <ModuleBase_SelectionValidator.h>
  54 #include <ModuleBase_WidgetFactory.h>
  55 #include <ModuleBase_Tools.h>
  56 #include <ModuleBase_IViewer.h>
  57 #include <ModuleBase_FilterFactory.h>
  58 #include <ModuleBase_PageBase.h>
  59 #include <ModuleBase_Tools.h>
  60
  61 #include <Config_Common.h>
  62 #include <Config_FeatureMessage.h>
  63 #include <Config_PointerMessage.h>
  64 #include <Config_ModuleReader.h>
  65 #include <Config_PropManager.h>
  66 #include <Config_SelectionFilterMessage.h>
  67
  68 #include <QApplication>
  69 #include <QFileDialog>
  70 #include <QMessageBox>
  71 #include <QMdiSubWindow>
  72 #include <QPushButton>
  73 #include <QDockWidget>
  74 #include <QLayout>
  75 #include <QThread>
  76 #include <QObject>
  77 #include <QMenu>
  78 #include <QToolButton>
  79 #include <QAction>
  80 #include <QDialog>
  81 #include <QDialogButtonBox>
  82 #include <QHBoxLayout>
  83 #include <QtxColorButton.h>
  84
  85 #ifdef _DEBUG
  86 #include <QDebug>
  87 #include <iostream>
  88 #endif
  89
  90 #ifdef WIN32
  91 #include <windows.h>
  92 #else
  93 #include <dlfcn.h>
  94 #endif
  95
  96 //#define DEBUG_FEATURE_CREATED
  97 //#define DEBUG_FEATURE_REDISPLAY
  98
  99 QMap<QString, QString> XGUI_Workshop::myIcons;
 100
 101
 102 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
 103 {
 104   QIcon anIcon;
 105
 106   std::string aKind = theFeature->getKind();
 107   QString aId(aKind.c_str());
 108   if (!myIcons.contains(aId))
 109     return anIcon;
 110
 111   QString anIconString = myIcons[aId];
 112
 113   ModelAPI_ExecState aState = theFeature->data()->execState();
 114   switch(aState) {
 115     case ModelAPI_StateDone:
 116     case ModelAPI_StateNothing: {
 117       anIcon = QIcon(anIconString);
 118     }
 119     break;
 120     case ModelAPI_StateMustBeUpdated: {
 121       anIcon = ModuleBase_Tools::lighter(anIconString);
 122     }
 123     break;
 124     case ModelAPI_StateExecFailed: {
 125       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 126     }
 127     break;
 128     case ModelAPI_StateInvalidArgument: {
 129       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 130                                            anIconString);
 131     }
 132     break;
 133     default: break;
 134   }
 135   return anIcon;
 136 }
 137
 138 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 139     : QObject(),
 140       myCurrentDir(QString()),
 141       myModule(NULL),
 142       mySalomeConnector(theConnector),
 143       myPropertyPanel(0),
 144       myObjectBrowser(0),
 145       myDisplayer(0),
 146       myUpdatePrefs(false),
 147       myPartActivating(false)
 148 {
 149   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 150
 151   myDisplayer = new XGUI_Displayer(this);
 152
 153   mySelector = new XGUI_SelectionMgr(this);
 154   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 155
 156   myOperationMgr = new XGUI_OperationMgr(this);
 157   myActionsMgr = new XGUI_ActionsMgr(this);
 158   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 159   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 160   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 161           SLOT(onContextMenuCommand(const QString&, bool)));
 162
 163   myViewerProxy = new XGUI_ViewerProxy(this);
 164   connect(myViewerProxy, SIGNAL(selectionChanged()),
 165           myActionsMgr,  SLOT(updateOnViewSelection()));
 166
 167   myModuleConnector = new XGUI_ModuleConnector(this);
 168
 169   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 170           SLOT(onOperationStarted(ModuleBase_Operation*)));
 171   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 172           SLOT(onOperationResumed(ModuleBase_Operation*)));
 173   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 174           SLOT(onOperationStopped(ModuleBase_Operation*)));
 175   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 176           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 177   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 178           SLOT(onOperationAborted(ModuleBase_Operation*)));
 179   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 180   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 181 }
 182
 183 //******************************************************
 184 XGUI_Workshop::~XGUI_Workshop(void)
 185 {
 186   delete myDisplayer;
 187 }
 188
 189 //******************************************************
 190 void XGUI_Workshop::startApplication()
 191 {
 192   initMenu();
 193
 194   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 195                                    Config_Prop::Directory, "");
 196
 197   //Initialize event listening
 198   Events_Loop* aLoop = Events_Loop::loop();
 199   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 200   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 201   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 202   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 203   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 204   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 205   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 206   aLoop->registerListener(this, Events_LongOp::eventID());
 207   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 208   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 209   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 210   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 211   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 212
 213   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
 214   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
 215
 216   registerValidators();
 217
 218   // Calling of  loadCustomProps before activating module is required
 219   // by Config_PropManger to restore user-defined path to plugins
 220   ModuleBase_Preferences::loadCustomProps();
 221   activateModule();
 222   if (myMainWindow) {
 223     myMainWindow->show();
 224     updateCommandStatus();
 225   }
 226
 227   onNew();
 228
 229   emit applicationStarted();
 230 }
 231
 232 //******************************************************
 233 void XGUI_Workshop::initMenu()
 234 {
 235   myContextMenuMgr->createActions();
 236
 237   if (isSalomeMode()) {
 238     // Create only Undo, Redo commands
 239     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 240                                                          tr("Undo last command"),
 241                                                          QIcon(":pictures/undo.png"),
 242                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 243     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 244     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 245
 246     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 247                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 248                                                 false, "MEN_DESK_EDIT");
 249     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 250     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 251
 252     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 253     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 254                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 255                                                 false, "MEN_DESK_EDIT");
 256     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 257     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 258
 259     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 260                                                 QIcon(), QKeySequence(),
 261                                                 false, "MEN_DESK_FILE");
 262     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 263
 264     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 265                                                 QIcon(), QKeySequence(),
 266                                                 false, "MEN_DESK_FILE");
 267     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 268     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 269
 270     return;
 271   }
 272   // File commands group
 273   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 274
 275   AppElements_Command* aCommand;
 276
 277   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 278                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 279   aCommand->connectTo(this, SLOT(onSave()));
 280   //aCommand->disable();
 281
 282   QString aUndoId = "UNDO_CMD";
 283   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 284                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 285   aCommand->connectTo(this, SLOT(onUndo()));
 286   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 287   addHistoryMenu(aUndoButton,
 288                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 289                  SLOT(onUndo(int)));
 290
 291   QString aRedoId = "REDO_CMD";
 292   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 293                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 294   aCommand->connectTo(this, SLOT(onRedo()));
 295   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 296   addHistoryMenu(aRedoButton,
 297                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 298                  SLOT(onRedo(int)));
 299
 300   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 301     QIcon(":pictures/rebuild.png"), QKeySequence());
 302   aCommand->connectTo(this, SLOT(onRebuild()));
 303
 304   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 305                                 QIcon(":pictures/save.png"), QKeySequence());
 306   aCommand->connectTo(this, SLOT(onSaveAs()));
 307   //aCommand->disable();
 308
 309   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 310                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 311   aCommand->connectTo(this, SLOT(onOpen()));
 312
 313   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 314   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 315   //aCommand->connectTo(this, SLOT(onNew()));
 316
 317   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 318                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 319   aCommand->connectTo(this, SLOT(onPreferences()));
 320
 321   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 322                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 323   aCommand->connectTo(this, SLOT(onExit()));
 324   //FIXME: SBH's test action. Can be used for some GUI tests.
 325 //  #ifdef _DEBUG
 326 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 327 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 328 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 329 //  #endif
 330 }
 331
 332 //******************************************************
 333 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 334 {
 335   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 336   return aMenuBar->addWorkbench(theName);
 337 }
 338
 339 //******************************************************
 340 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 341 {
 342   if (QApplication::instance()->thread() != QThread::currentThread()) {
 343     #ifdef _DEBUG
 344     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 345     #endif
 346     SessionPtr aMgr = ModelAPI_Session::get();
 347     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 348     QApplication::postEvent(this, aPostponeEvent);
 349     return;
 350   }
 351
 352   //A message to start feature creation received.
 353   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 354     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 355        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 356     if (!aFeatureMsg->isInternal()) {
 357       addFeature(aFeatureMsg);
 358     }
 359   }
 360   // Process creation of Part
 361   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 362     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 363         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 364     onFeatureCreatedMsg(aUpdMsg);
 365     if (myUpdatePrefs) {
 366       if (mySalomeConnector)
 367         mySalomeConnector->createPreferences();
 368       myUpdatePrefs = false;
 369     }
 370   }
 371   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 372     myUpdatePrefs = true;
 373   }
 374   // Redisplay feature
 375   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 376     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 377         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 378     onFeatureRedisplayMsg(aUpdMsg);
 379   }
 380   //Update property panel on corresponding message. If there is no current operation (no
 381   //property panel), or received message has different feature to the current - do nothing.
 382   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 383     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 384         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 385     onFeatureUpdatedMsg(anUpdateMsg);
 386   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 387     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 388         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 389     onObjectDeletedMsg(aDelMsg);
 390   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 391     if (Events_LongOp::isPerformed()) {
 392       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 393     } else {
 394       QApplication::restoreOverrideCursor();
 395     }
 396   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 397     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 398         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 399     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 400     QObjectPtrList aList;
 401     std::set<ObjectPtr>::const_iterator aIt;
 402     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 403       aList.append(*aIt);
 404     showObjects(aList, true);
 405   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 406     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 407         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 408     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 409     QObjectPtrList aList;
 410     std::set<ObjectPtr>::const_iterator aIt;
 411     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 412       aList.append(*aIt);
 413     showObjects(aList, false);
 414   }
 415   //An operation passed by message. Start it, process and commit.
 416   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 417     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 418         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 419     //myPropertyPanel->cleanContent();
 420     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 421
 422     if (myOperationMgr->startOperation(anOperation)) {
 423       myPropertyPanel->updateContentWidget(anOperation->feature());
 424       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 425         if (anOperation->commit())
 426           updateCommandStatus();
 427       }
 428     }
 429   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 430     myActionsMgr->update();
 431     // Find and Activate active part
 432     if (myPartActivating)
 433       return;
 434     SessionPtr aMgr = ModelAPI_Session::get();
 435     DocumentPtr aActiveDoc = aMgr->activeDocument();
 436     DocumentPtr aDoc = aMgr->moduleDocument();
 437     if (aActiveDoc == aDoc) {
 438       activatePart(ResultPartPtr());
 439       return;
 440     }
 441     std::string aGrpName = ModelAPI_ResultPart::group();
 442     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 443       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 444       if (aPart->partDoc() == aActiveDoc) {
 445         activatePart(aPart); // Activate a part which corresponds to active Doc
 446         return;
 447       }
 448     }
 449     // If not found then activate global document
 450     activatePart(ResultPartPtr());
 451
 452   }
 453   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 454     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 455       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 456     if (aMsg) {
 457       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 458       if (!aMsg->attributeId().empty()) {
 459         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 460                                aMsg->parameters());
 461       }
 462     }
 463   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 464     // the viewer's update context will not happens until viewer updated is emitted
 465     myDisplayer->enableUpdateViewer(false);
 466   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 467     // the viewer's update context is unblocked, the viewer's update works
 468     myDisplayer->enableUpdateViewer(true);
 469   } else {
 470     //Show error dialog if error message received.
 471     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 472     if (anAppError) {
 473       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 474     }
 475     return;
 476   }
 477   if (!isSalomeMode()) {
 478     SessionPtr aMgr = ModelAPI_Session::get();
 479     if (aMgr->isModified() != myMainWindow->isModifiedState())
 480       myMainWindow->setModifiedState(aMgr->isModified());
 481   }
 482 }
 483
 484 //******************************************************
 485 QMainWindow* XGUI_Workshop::desktop() const
 486 {
 487   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 488 }
 489
 490 //******************************************************
 491 void XGUI_Workshop::onStartWaiting()
 492 {
 493   if (Events_LongOp::isPerformed()) {
 494     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 495   }
 496 }
 497
 498 //******************************************************
 499 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 500 {
 501   std::set<ObjectPtr> aFeatures = theMsg->objects();
 502   if (myOperationMgr->hasOperation()) {
 503     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 504     std::set<ObjectPtr>::const_iterator aIt;
 505     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 506       ObjectPtr aNewFeature = (*aIt);
 507       if (aNewFeature == aCurrentFeature) {
 508         myPropertyPanel->updateContentWidget(aCurrentFeature);
 509         break;
 510       }
 511     }
 512   }
 513   myOperationMgr->onValidateOperation();
 514   if (myObjectBrowser)
 515     myObjectBrowser->processEvent(theMsg);
 516 }
 517
 518 //******************************************************
 519 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 520 {
 521   std::set<ObjectPtr> aObjects = theMsg->objects();
 522   std::set<ObjectPtr>::const_iterator aIt;
 523
 524 #ifdef DEBUG_FEATURE_REDISPLAY
 525   QStringList anInfo;
 526   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 527     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 528   }
 529   QString anInfoStr = anInfo.join(", ");
 530   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 531 #endif
 532
 533   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 534     ObjectPtr aObj = (*aIt);
 535
 536     // Hide the object if it is invalid or concealed one
 537     bool aHide = !aObj->data() || !aObj->data()->isValid();
 538     if (!aHide) { // check that this is not hidden result
 539       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 540       aHide = aRes && aRes->isConcealed();
 541     }
 542     if (aHide)
 543       myDisplayer->erase(aObj, false);
 544     else {
 545       // Redisplay the visible object or the object of the current operation
 546       bool isVisibleObject = myDisplayer->isVisible(aObj);
 547       #ifdef DEBUG_FEATURE_REDISPLAY
 548       //QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 549       //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 550       #endif
 551
 552       if (isVisibleObject)  { // redisplay visible object
 553         displayObject(aObj);  // In order to update presentation
 554         if (myOperationMgr->hasOperation()) {
 555           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 556           if (!aOperation->isEditOperation() &&
 557               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 558             myDisplayer->deactivate(aObj);
 559         }
 560       } else { // display object if the current operation has it
 561         ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 562         if (aOperation && aOperation->hasObject(aObj)) {
 563           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 564           if (displayObject(aObj)) {
 565             // Deactivate object of current operation from selection
 566             if (myDisplayer->isActive(aObj))
 567               myDisplayer->deactivate(aObj);
 568           }
 569         }
 570       }
 571     }
 572   }
 573   myDisplayer->updateViewer();
 574 }
 575
 576 //******************************************************
 577 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 578 {
 579   std::set<ObjectPtr> aObjects = theMsg->objects();
 580   std::set<ObjectPtr>::const_iterator aIt;
 581 #ifdef DEBUG_FEATURE_CREATED
 582   QStringList anInfo;
 583   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 584     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 585   }
 586   QString anInfoStr = anInfo.join(", ");
 587   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 588 #endif
 589
 590   //bool aHasPart = false;
 591   bool isDisplayed = false;
 592   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 593     ObjectPtr anObject = *aIt;
 594     // the validity of the data should be checked here in order to avoid display of the objects,
 595     // which were created, then deleted, but flush for the creation event happens after that
 596     if (!anObject->data() || !anObject->data()->isValid())
 597       continue;
 598     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 599     //if (aPart) {
 600       //aHasPart = true;
 601       // If a feature is created from the aplication's python console
 602       // it doesn't stored in the operation mgr and doesn't displayed
 603     //} else {
 604     isDisplayed = displayObject(*aIt);
 605     //}
 606   }
 607   if (myObjectBrowser)
 608     myObjectBrowser->processEvent(theMsg);
 609   if (isDisplayed)
 610     myDisplayer->updateViewer();
 611   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 612   //  activateLastPart();
 613   //}
 614 }
 615
 616 //******************************************************
 617 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 618 {
 619   if (myObjectBrowser)
 620     myObjectBrowser->processEvent(theMsg);
 621   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 622 }
 623
 624 //******************************************************
 625 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 626 {
 627   setNestedFeatures(theOperation);
 628
 629   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 630     connectWithOperation(theOperation);
 631     setPropertyPanel(theOperation);
 632   }
 633   updateCommandStatus();
 634
 635   myModule->operationStarted(theOperation);
 636 }
 637
 638 //******************************************************
 639 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 640 {
 641   setNestedFeatures(theOperation);
 642
 643   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 644     // connectWithOperation(theOperation); already connected
 645     setPropertyPanel(theOperation);
 646   }
 647   updateCommandStatus();
 648
 649   myModule->operationResumed(theOperation);
 650 }
 651
 652
 653 //******************************************************
 654 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 655 {
 656   ModuleBase_ISelection* aSel = mySelector->selection();
 657   QObjectPtrList aObj = aSel->selectedPresentations();
 658   //!< No need for property panel
 659   updateCommandStatus();
 660   hidePropertyPanel();
 661   myPropertyPanel->cleanContent();
 662
 663   // Activate objects created by current operation
 664   // in order to clean selection modes
 665   // the deactivation should be pefromed in the same place, where the mode is activated,
 666   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 667   //QIntList aModes;
 668   //myDisplayer->activateObjects(aModes);
 669   myModule->operationStopped(theOperation);
 670 }
 671
 672
 673 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 674 {
 675   myModule->operationCommitted(theOperation);
 676 }
 677
 678 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 679 {
 680   myModule->operationAborted(theOperation);
 681 }
 682
 683 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 684 {
 685   if (this->isSalomeMode())
 686     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 687   else
 688     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 689 }
 690
 691 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 692 {
 693   showPropertyPanel();
 694   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 695   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 696                                                                 myModuleConnector);
 697
 698   myPropertyPanel->cleanContent();
 699   aFactory.createWidget(myPropertyPanel->contentWidget());
 700
 701   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 702   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 703     bool isStoreValue = !theOperation->isEditOperation() &&
 704                         !aWidget->getDefaultValue().empty() &&
 705                         !aWidget->isComputedDefault();
 706     aWidget->setFeature(theOperation->feature(), isStoreValue);
 707     aWidget->enableFocusProcessing();
 708   }
 709
 710   myPropertyPanel->setModelWidgets(aWidgets);
 711   theOperation->setPropertyPanel(myPropertyPanel);
 712
 713   myModule->propertyPanelDefined(theOperation);
 714
 715   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 716 }
 717
 718 bool XGUI_Workshop::event(QEvent * theEvent)
 719 {
 720   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 721   if (aPostponedEv) {
 722     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 723     processEvent(aEventPtr);
 724     return true;
 725   }
 726   return false;
 727 }
 728
 729 /*
 730  *
 731  */
 732 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 733 {
 734   if (!theMessage) {
 735 #ifdef _DEBUG
 736     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 737 #endif
 738     return;
 739   }
 740   ActionInfo aFeatureInfo;
 741   aFeatureInfo.initFrom(theMessage);
 742   // Remember features icons
 743   myIcons[QString::fromStdString(theMessage->id())] = aFeatureInfo.iconFile;
 744
 745   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 746   QStringList aNestedFeatures =
 747       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 748   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 749   if (isSalomeMode()) {
 750     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 751     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 752     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 753
 754     myActionsMgr->addCommand(aAction);
 755     myModule->actionCreated(aAction);
 756   } else {
 757     //Find or create Workbench
 758     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 759     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 760     if (!aPage) {
 761       aPage = addWorkbench(aWchName);
 762     }
 763     //Find or create Group
 764     QString aGroupName = QString::fromStdString(theMessage->groupId());
 765     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 766     if (!aGroup) {
 767       aGroup = aPage->addGroup(aGroupName);
 768     }
 769     // Check if hotkey sequence is already defined:
 770     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 771     if(aHotKey != aFeatureInfo.shortcut) {
 772       aFeatureInfo.shortcut = aHotKey;
 773     }
 774     // Create feature...
 775     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 776                                                        aDocKind,
 777                                                        aNestedFeatures);
 778     // Enrich created button with accept/abort buttons if necessary
 779     AppElements_Button* aButton = aCommand->button();
 780     if (aButton->isColumnButton()) {
 781       QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 782       QList<QAction*> anActList;
 783       if (aNestedActions.contains("accept")) {
 784         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, aButton);
 785         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 786         anActList << anAction;
 787       }
 788       if (aNestedActions.contains("abort")) {
 789         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, aButton);
 790         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 791         anActList << anAction;
 792       }
 793       aButton->setAdditionalButtons(anActList);
 794     }
 795     myActionsMgr->addCommand(aCommand);
 796     myModule->actionCreated(aCommand);
 797   }
 798 }
 799
 800 /*
 801  * Makes a signal/slot connections between Property Panel
 802  * and given operation. The given operation becomes a
 803  * current operation and previous operation if exists
 804  */
 805 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 806 {
 807   QAction* aCommand = 0;
 808   if (isSalomeMode()) {
 809     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 810   } else {
 811     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 812     FeaturePtr aFeature = theOperation->feature();
 813     if(aFeature)
 814       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 815   }
 816   //Abort operation on uncheck the command
 817   if (aCommand) {
 818     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 819   }
 820 }
 821
 822 /*
 823  * Saves document with given name.
 824  */
 825 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 826 {
 827   QApplication::restoreOverrideCursor();
 828   SessionPtr aMgr = ModelAPI_Session::get();
 829   aMgr->save(theName.toLatin1().constData(), theFileNames);
 830   QApplication::restoreOverrideCursor();
 831 }
 832
 833 bool XGUI_Workshop::isActiveOperationAborted()
 834 {
 835   return myOperationMgr->abortAllOperations();
 836 }
 837
 838 //******************************************************
 839 void XGUI_Workshop::onExit()
 840 {
 841   SessionPtr aMgr = ModelAPI_Session::get();
 842   if (aMgr->isModified()) {
 843     int anAnswer = QMessageBox::question(
 844         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 845         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 846     if (anAnswer == QMessageBox::Save) {
 847       bool saved = onSave();
 848       if (!saved) {
 849         return;
 850       }
 851     } else if (anAnswer == QMessageBox::Cancel) {
 852       return;
 853     }
 854   }
 855   qApp->exit();
 856 }
 857
 858 //******************************************************
 859 void XGUI_Workshop::onNew()
 860 {
 861   QApplication::setOverrideCursor(Qt::WaitCursor);
 862   if (objectBrowser() == 0) {
 863     createDockWidgets();
 864     mySelector->connectViewers();
 865   }
 866   myViewerProxy->connectToViewer();
 867   showObjectBrowser();
 868   if (!isSalomeMode()) {
 869     myMainWindow->showPythonConsole();
 870     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 871     aWnd->showMaximized();
 872     updateCommandStatus();
 873   }
 874   myContextMenuMgr->connectViewer();
 875   QApplication::restoreOverrideCursor();
 876 }
 877
 878 //******************************************************
 879 void XGUI_Workshop::onOpen()
 880 {
 881   if(!isActiveOperationAborted())
 882     return;
 883   //save current file before close if modified
 884   SessionPtr aSession = ModelAPI_Session::get();
 885   if (aSession->isModified()) {
 886     //TODO(sbh): re-launch the app?
 887     int anAnswer = QMessageBox::question(
 888         myMainWindow, tr("Save current file"),
 889         tr("The document is modified, save before opening another?"),
 890         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 891     if (anAnswer == QMessageBox::Save) {
 892       onSave();
 893     } else if (anAnswer == QMessageBox::Cancel) {
 894       return;
 895     }
 896     aSession->closeAll();
 897     myCurrentDir = "";
 898   }
 899
 900   //show file dialog, check if readable and open
 901   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 902   if (myCurrentDir.isEmpty())
 903     return;
 904   QFileInfo aFileInfo(myCurrentDir);
 905   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 906     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 907     myCurrentDir = "";
 908     return;
 909   }
 910   QApplication::setOverrideCursor(Qt::WaitCursor);
 911   aSession->load(myCurrentDir.toLatin1().constData());
 912   myObjectBrowser->rebuildDataTree();
 913   displayAllResults();
 914   updateCommandStatus();
 915   QApplication::restoreOverrideCursor();
 916 }
 917
 918 //******************************************************
 919 bool XGUI_Workshop::onSave()
 920 {
 921   if(!isActiveOperationAborted())
 922     return false;
 923   if (myCurrentDir.isEmpty()) {
 924     return onSaveAs();
 925   }
 926   std::list<std::string> aFiles;
 927   saveDocument(myCurrentDir, aFiles);
 928   updateCommandStatus();
 929   if (!isSalomeMode())
 930     myMainWindow->setModifiedState(false);
 931   return true;
 932 }
 933
 934 //******************************************************
 935 bool XGUI_Workshop::onSaveAs()
 936 {
 937   if(!isActiveOperationAborted())
 938     return false;
 939   QFileDialog dialog(mainWindow());
 940   dialog.setWindowTitle(tr("Select directory to save files..."));
 941   dialog.setFileMode(QFileDialog::Directory);
 942   dialog.setFilter(tr("Folders (*)"));
 943   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 944   dialog.setViewMode(QFileDialog::Detail);
 945
 946   if (!dialog.exec()) {
 947     return false;
 948   }
 949   QString aTempDir = dialog.selectedFiles().first();
 950   QDir aDir(aTempDir);
 951   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 952     int answer = QMessageBox::question(
 953         myMainWindow,
 954         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 955         tr("Save"),
 956         tr("The folder already contains some files, save anyway?"),
 957         QMessageBox::Save | QMessageBox::Cancel);
 958     if (answer == QMessageBox::Cancel) {
 959       return false;
 960     }
 961   }
 962   myCurrentDir = aTempDir;
 963   if (!isSalomeMode()) {
 964     myMainWindow->setCurrentDir(myCurrentDir, false);
 965     myMainWindow->setModifiedState(false);
 966   }
 967   return onSave();
 968 }
 969
 970 //******************************************************
 971 void XGUI_Workshop::onUndo(int theTimes)
 972 {
 973   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 974   SessionPtr aMgr = ModelAPI_Session::get();
 975   if (aMgr->isOperation())
 976     operationMgr()->onAbortOperation();
 977   for (int i = 0; i < theTimes; ++i) {
 978     aMgr->undo();
 979   }
 980   updateCommandStatus();
 981 }
 982
 983 //******************************************************
 984 void XGUI_Workshop::onRedo(int theTimes)
 985 {
 986   // the viewer update should be blocked in order to avoid the features blinking. For the created
 987   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 988   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 989   // redo of all possible objects happens
 990   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 991
 992   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 993   SessionPtr aMgr = ModelAPI_Session::get();
 994   if (aMgr->isOperation())
 995     operationMgr()->onAbortOperation();
 996   for (int i = 0; i < theTimes; ++i) {
 997     aMgr->redo();
 998   }
 999   updateCommandStatus();
1000
1001   // unblock the viewer update functionality and make update on purpose
1002   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1003   myDisplayer->updateViewer();
1004 }
1005
1006 //******************************************************
1007 void XGUI_Workshop::onRebuild()
1008 {
1009   SessionPtr aMgr = ModelAPI_Session::get();
1010   bool aWasOperation = aMgr->isOperation(); // keep this value
1011   if (!aWasOperation) {
1012     aMgr->startOperation("Rebuild");
1013   }
1014   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1015   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1016     new Events_Message(aRebuildEvent, this)));
1017   if (!aWasOperation) {
1018     aMgr->finishOperation();
1019   }
1020 }
1021
1022 //******************************************************
1023 void XGUI_Workshop::onPreferences()
1024 {
1025   ModuleBase_Prefs aModif;
1026   ModuleBase_Preferences::editPreferences(aModif);
1027   if (aModif.size() > 0) {
1028     QString aSection;
1029     foreach (ModuleBase_Pref aPref, aModif)
1030     {
1031       aSection = aPref.first;
1032       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
1033         if (!isSalomeMode())
1034           myMainWindow->viewer()->updateFromResources();
1035       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
1036         if (!isSalomeMode())
1037           myMainWindow->menuObject()->updateFromResources();
1038       }
1039     }
1040   }
1041 }
1042
1043 //******************************************************
1044 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1045 {
1046   QString libName = QString::fromStdString(library(theModule.toStdString()));
1047   if (libName.isEmpty()) {
1048     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1049     return 0;
1050   }
1051
1052   QString err;
1053   CREATE_FUNC crtInst = 0;
1054
1055 #ifdef WIN32
1056   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1057   if (!modLib) {
1058     LPVOID lpMsgBuf;
1059     ::FormatMessage(
1060         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1061         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1062     QString aMsg((char*) &lpMsgBuf);
1063     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1064     ::LocalFree(lpMsgBuf);
1065   } else {
1066     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1067     if (!crtInst) {
1068       LPVOID lpMsgBuf;
1069       ::FormatMessage(
1070           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1071               | FORMAT_MESSAGE_IGNORE_INSERTS,
1072           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1073       QString aMsg((char*) &lpMsgBuf);
1074       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1075       ::LocalFree(lpMsgBuf);
1076     }
1077   }
1078 #else
1079   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1080   if ( !modLib ) {
1081     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1082   } else {
1083     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1084     if ( !crtInst ) {
1085       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1086     }
1087   }
1088 #endif
1089
1090   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1091
1092   if (!err.isEmpty()) {
1093     if (mainWindow()) {
1094       Events_Error::send(err.toStdString());
1095     } else {
1096       qWarning(qPrintable(err));
1097     }
1098   }
1099   return aModule;
1100 }
1101
1102 //******************************************************
1103 bool XGUI_Workshop::activateModule()
1104 {
1105   Config_ModuleReader aModuleReader;
1106   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1107   myModule = loadModule(moduleName);
1108   if (!myModule)
1109     return false;
1110
1111   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1112     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1113   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1114     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1115
1116   myModule->createFeatures();
1117   myActionsMgr->update();
1118   return true;
1119 }
1120
1121 //******************************************************
1122 void XGUI_Workshop::updateCommandStatus()
1123 {
1124   QList<QAction*> aCommands;
1125   if (isSalomeMode()) {  // update commands in SALOME mode
1126     aCommands = salomeConnector()->commandList();
1127   } else {
1128     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1129     foreach (AppElements_Command* aCmd, aMenuBar->features())
1130       aCommands.append(aCmd);
1131   }
1132   SessionPtr aMgr = ModelAPI_Session::get();
1133   if (aMgr->hasModuleDocument()) {
1134     QAction *aUndoCmd, *aRedoCmd;
1135     foreach(QAction* aCmd, aCommands) {
1136       QString aId = aCmd->data().toString();
1137       if (aId == "UNDO_CMD")
1138         aUndoCmd = aCmd;
1139       else if (aId == "REDO_CMD")
1140         aRedoCmd = aCmd;
1141       else
1142         // Enable all commands
1143         aCmd->setEnabled(true);
1144     }
1145
1146     aUndoCmd->setEnabled(myModule->canUndo());
1147     aRedoCmd->setEnabled(myModule->canRedo());
1148     updateHistory();
1149   } else {
1150     foreach(QAction* aCmd, aCommands) {
1151       QString aId = aCmd->data().toString();
1152       if (aId == "NEW_CMD")
1153         aCmd->setEnabled(true);
1154       else if (aId == "EXIT_CMD")
1155         aCmd->setEnabled(true);
1156       else
1157         aCmd->setEnabled(false);
1158     }
1159   }
1160   myActionsMgr->update();
1161   emit commandStatusUpdated();
1162 }
1163
1164 void XGUI_Workshop::updateHistory()
1165 {
1166   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1167   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1168   emit updateUndoHistory(aUndoRes);
1169
1170   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1171   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1172   emit updateRedoHistory(aRedoRes);
1173 }
1174
1175 //******************************************************
1176 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1177 {
1178   QDockWidget* aObjDock = new QDockWidget(theParent);
1179   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1180   aObjDock->setWindowTitle(tr("Object browser"));
1181   aObjDock->setStyleSheet(
1182       "::title { position: relative; padding-left: 5px; text-align: left center }");
1183   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1184   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1185           SLOT(changeCurrentDocument(ObjectPtr)));
1186   aObjDock->setWidget(myObjectBrowser);
1187
1188   myContextMenuMgr->connectObjectBrowser();
1189   return aObjDock;
1190 }
1191
1192 //******************************************************
1193 /*
1194  * Creates dock widgets, places them in corresponding area
1195  * and tabifies if necessary.
1196  */
1197 void XGUI_Workshop::createDockWidgets()
1198 {
1199   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1200   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1201   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1202   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1203   myPropertyPanel->setupActions(myActionsMgr);
1204   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1205   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1206   hidePropertyPanel();  ///<! Invisible by default
1207   hideObjectBrowser();
1208   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1209   myPropertyPanel->installEventFilter(myOperationMgr);
1210
1211   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1212   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1213   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1214   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1215   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1216   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1217           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1218   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1219           aOkAct,          SLOT(setEnabled(bool)));
1220   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1221   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1222           aAcceptAllAct,   SLOT(setEnabled(bool)));
1223
1224 }
1225
1226 //******************************************************
1227 void XGUI_Workshop::showPropertyPanel()
1228 {
1229   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1230   ///<! Restore ability to close panel from the window's menu
1231   aViewAct->setEnabled(true);
1232   myPropertyPanel->show();
1233   myPropertyPanel->raise();
1234 }
1235
1236 //******************************************************
1237 void XGUI_Workshop::hidePropertyPanel()
1238 {
1239   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1240   ///<! Do not allow to show empty property panel
1241   aViewAct->setEnabled(false);
1242   myPropertyPanel->hide();
1243 }
1244
1245 //******************************************************
1246 void XGUI_Workshop::showObjectBrowser()
1247 {
1248   myObjectBrowser->parentWidget()->show();
1249 }
1250
1251 //******************************************************
1252 void XGUI_Workshop::hideObjectBrowser()
1253 {
1254   myObjectBrowser->parentWidget()->hide();
1255 }
1256
1257 //******************************************************
1258 void XGUI_Workshop::onFeatureTriggered()
1259 {
1260   QAction* aCmd = dynamic_cast<QAction*>(sender());
1261   if (aCmd) {
1262     QString aId = salomeConnector()->commandId(aCmd);
1263     if (!aId.isNull())
1264       myModule->launchOperation(aId);
1265   }
1266 }
1267
1268 //******************************************************
1269 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1270 {
1271   SessionPtr aMgr = ModelAPI_Session::get();
1272   if (theObj) {
1273     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1274     if (aPart) {
1275       DocumentPtr aPartDoc = aPart->partDoc();
1276       if (aPartDoc) {
1277         aMgr->setActiveDocument(aPartDoc);
1278         return;
1279       }
1280     }
1281   }
1282   aMgr->setActiveDocument(aMgr->moduleDocument());
1283 }
1284
1285 //******************************************************
1286 void XGUI_Workshop::salomeViewerSelectionChanged()
1287 {
1288   emit salomeViewerSelection();
1289 }
1290
1291 //**************************************************************
1292 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1293 {
1294   return mySalomeConnector->viewer();
1295 }
1296
1297 //**************************************************************
1298 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1299 {
1300   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1301   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1302     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1303     activatePart(aPart);
1304   } else if (theId == "DEACTIVATE_PART_CMD")
1305     activatePart(ResultPartPtr());
1306   else if (theId == "DELETE_CMD")
1307     deleteObjects();
1308   else if (theId == "COLOR_CMD")
1309     changeColor(aObjects);
1310   else if (theId == "SHOW_CMD")
1311     showObjects(aObjects, true);
1312   else if (theId == "HIDE_CMD")
1313     showObjects(aObjects, false);
1314   else if (theId == "SHOW_ONLY_CMD")
1315     showOnlyObjects(aObjects);
1316   else if (theId == "SHADING_CMD")
1317     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1318   else if (theId == "WIREFRAME_CMD")
1319     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1320   else if (theId == "HIDEALL_CMD")
1321     myDisplayer->eraseAll();
1322   else if (theId == "EDIT_CMD") {
1323     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1324     if (aFeature)
1325       myModule->editFeature(aFeature);
1326   }
1327 }
1328
1329 //**************************************************************
1330 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1331 {
1332   if (!myPartActivating) {
1333     myPartActivating = true;
1334     if (theFeature)
1335       theFeature->activate();
1336     changeCurrentDocument(theFeature);
1337     myObjectBrowser->activatePart(theFeature);
1338     myPartActivating = false;
1339   }
1340   updateCommandStatus();
1341 }
1342
1343 //**************************************************************
1344 //void XGUI_Workshop::activateLastPart()
1345 //{
1346 //  SessionPtr aMgr = ModelAPI_Session::get();
1347 //  DocumentPtr aDoc = aMgr->moduleDocument();
1348 //  std::string aGrpName = ModelAPI_ResultPart::group();
1349 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1350 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1351 //  if (aPart) {
1352 //    activatePart(aPart);
1353 //  }
1354 //}
1355
1356 //**************************************************************
1357 void XGUI_Workshop::deleteObjects()
1358 {
1359   ModuleBase_IModule* aModule = module();
1360   // 1. allow the module to delete objects, do nothing if it has succeed
1361   if (aModule->deleteObjects())
1362     return;
1363
1364   if (!isActiveOperationAborted())
1365     return;
1366   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1367   // 1. start operation
1368   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1369   aDescription += tr(" %1");
1370   QStringList aObjectNames;
1371   foreach (ObjectPtr aObj, anObjects) {
1372     if (!aObj->data().get())
1373       continue;
1374     aObjectNames << QString::fromStdString(aObj->data()->name());
1375   }
1376   aDescription = aDescription.arg(aObjectNames.join(", "));
1377
1378   SessionPtr aMgr = ModelAPI_Session::get();
1379   aMgr->startOperation(aDescription.toStdString());
1380   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1381   foreach (ObjectPtr aObj, anObjects)
1382   {
1383     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1384     if (aPart) {
1385       DocumentPtr aDoc = aObj->document();
1386       if (aDoc == aMgr->activeDocument()) {
1387         aDoc->close();
1388       }
1389     }
1390   }
1391   // 3. delete objects
1392   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1393   std::set<FeaturePtr> anIgnoredFeatures;
1394   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1395     myDisplayer->updateViewer();
1396     aMgr->finishOperation();
1397     updateCommandStatus();
1398   }
1399   else {
1400     aMgr->abortOperation();
1401   }
1402 }
1403
1404 //**************************************************************
1405 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1406                                    std::set<FeaturePtr> theIgnoredFeatures,
1407                                    QWidget* theParent,
1408                                    const bool theAskAboutDeleteReferences)
1409 {
1410   // 1. find all referenced features
1411   std::set<FeaturePtr> aRefFeatures;
1412   foreach (ObjectPtr aObj, theList) {
1413     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1414     if (aFeature.get() != NULL) {
1415       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1416     }
1417   }
1418   // 2. warn about the references remove, break the delete operation if the user chose it
1419   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1420     QStringList aRefNames;
1421     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1422                                          aLast = aRefFeatures.end();
1423     for (; anIt != aLast; anIt++) {
1424       aRefNames.append((*anIt)->name().c_str());
1425     }
1426     QString aNames = aRefNames.join(", ");
1427
1428     QMessageBox::StandardButton aRes = QMessageBox::warning(
1429         theParent, tr("Delete features"),
1430         QString(tr("Selected features are used in the following features: %1.\
1431 These features will be deleted also. Would you like to continue?")).arg(aNames),
1432         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1433     if (aRes != QMessageBox::Yes)
1434       return false;
1435   }
1436
1437   // 3. remove referenced features
1438   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1439                                        aLast = aRefFeatures.end();
1440   for (; anIt != aLast; anIt++) {
1441     FeaturePtr aFeature = (*anIt);
1442     DocumentPtr aDoc = aFeature->document();
1443     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1444       aDoc->removeFeature(aFeature);
1445   }
1446
1447   // 4. remove the parameter features
1448   foreach (ObjectPtr aObj, theList) {
1449     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1450     if (aFeature) {
1451       DocumentPtr aDoc = aObj->document();
1452       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1453         aDoc->removeFeature(aFeature);
1454     }
1455   }
1456   return true;
1457 }
1458
1459 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1460 {
1461   bool isFoundResultType = false;
1462   foreach(ObjectPtr anObj, theObjects)
1463   {
1464     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1465     if (aResult.get() == NULL)
1466       continue;
1467
1468     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1469     if (isFoundResultType)
1470       break;
1471   }
1472   return isFoundResultType;
1473 }
1474
1475 //**************************************************************
1476 bool XGUI_Workshop::canChangeColor() const
1477 {
1478   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1479
1480   std::set<std::string> aTypes;
1481   aTypes.insert(ModelAPI_ResultGroup::group());
1482   aTypes.insert(ModelAPI_ResultConstruction::group());
1483   aTypes.insert(ModelAPI_ResultBody::group());
1484   return hasResults(aObjects, aTypes);
1485 }
1486
1487 //**************************************************************
1488 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1489 {
1490   std::vector<int> aColor;
1491   foreach(ObjectPtr anObject, theObjects) {
1492
1493     AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1494     aColor.resize(3);
1495     anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1496     if (!aColor.empty())
1497       break;
1498   }
1499   if (aColor.size() != 3)
1500     return;
1501
1502   // 2. show the dialog to change the value
1503   QDialog* aDlg = new QDialog();
1504   QVBoxLayout* aLay = new QVBoxLayout(aDlg);
1505
1506   QtxColorButton* aColorBtn = new QtxColorButton(aDlg);
1507   aColorBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
1508
1509   aLay->addWidget(aColorBtn);
1510   aColorBtn->setColor(QColor(aColor[0], aColor[1], aColor[2]));
1511
1512   QDialogButtonBox* aButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
1513                                                     Qt::Horizontal, aDlg);
1514   connect(aButtons, SIGNAL(accepted()), aDlg, SLOT(accept()));
1515   connect(aButtons, SIGNAL(rejected()), aDlg, SLOT(reject()));
1516   aLay->addWidget(aButtons);
1517
1518   aDlg->move(QCursor::pos());
1519   bool isDone = aDlg->exec() == QDialog::Accepted;
1520   if (!isDone)
1521     return;
1522
1523   QColor aColorResult = aColorBtn->color();
1524   int aRedResult = aColorResult.red(),
1525       aGreenResult = aColorResult.green(),
1526       aBlueResult = aColorResult.blue();
1527
1528   if (aRedResult == aColor[0] && aGreenResult == aColor[1] && aBlueResult == aColor[2])
1529     return;
1530
1531   // 3. abort the previous operation and start a new one
1532   SessionPtr aMgr = ModelAPI_Session::get();
1533   bool aWasOperation = aMgr->isOperation(); // keep this value
1534   if (!aWasOperation) {
1535     QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1536     aMgr->startOperation(aDescription.toStdString());
1537   }
1538
1539   // 4. set the value to all results
1540   AttributeIntArrayPtr aColorAttr;
1541   foreach(ObjectPtr anObj, theObjects) {
1542     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1543     if (aResult.get() != NULL) {
1544       aColorAttr = aResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1545       if (aColorAttr.get() != NULL) {
1546         if (!aColorAttr->size()) {
1547           aColorAttr->setSize(3);
1548         }
1549         aColorAttr->setValue(0, aRedResult);
1550         aColorAttr->setValue(1, aGreenResult);
1551         aColorAttr->setValue(2, aBlueResult);
1552       }
1553     }
1554   }
1555   if (!aWasOperation)
1556     aMgr->finishOperation();
1557   updateCommandStatus();
1558 }
1559
1560 //**************************************************************
1561 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1562 {
1563   foreach (ObjectPtr aObj, theList)
1564   {
1565     if (isVisible) {
1566       displayObject(aObj);
1567     } else {
1568       myDisplayer->erase(aObj, false);
1569     }
1570   }
1571   myDisplayer->updateViewer();
1572 }
1573
1574 //**************************************************************
1575 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1576 {
1577   myDisplayer->showOnly(theList);
1578 }
1579
1580
1581 //**************************************************************
1582 void XGUI_Workshop::registerValidators() const
1583 {
1584   SessionPtr aMgr = ModelAPI_Session::get();
1585   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1586 }
1587
1588 //**************************************************************
1589 void XGUI_Workshop::displayAllResults()
1590 {
1591   SessionPtr aMgr = ModelAPI_Session::get();
1592   DocumentPtr aRootDoc = aMgr->moduleDocument();
1593   displayDocumentResults(aRootDoc);
1594   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1595     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1596     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1597     displayDocumentResults(aPart->partDoc());
1598   }
1599   myDisplayer->updateViewer();
1600 }
1601
1602 //**************************************************************
1603 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1604 {
1605   if (!theDoc)
1606     return;
1607   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1608   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1609 }
1610
1611 //**************************************************************
1612 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1613 {
1614   for (int i = 0; i < theDoc->size(theGroup); i++)
1615     displayObject(theDoc->object(theGroup, i));
1616 }
1617
1618 //**************************************************************
1619 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1620 {
1621   foreach(ObjectPtr aObj, theList) {
1622     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1623   }
1624   if (theList.size() > 0)
1625     myDisplayer->updateViewer();
1626 }
1627
1628 //**************************************************************
1629 void XGUI_Workshop::closeDocument()
1630 {
1631   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1632   while (anOperation) {
1633     anOperation->abort();
1634     anOperation = operationMgr()->currentOperation();
1635   }
1636   myDisplayer->closeLocalContexts();
1637   myDisplayer->eraseAll();
1638   objectBrowser()->clearContent();
1639
1640   SessionPtr aMgr = ModelAPI_Session::get();
1641   aMgr->closeAll();
1642   objectBrowser()->clearContent();
1643 }
1644
1645 //**************************************************************
1646 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1647 {
1648   if (!myModule->canDisplayObject(theObj))
1649     return false;
1650
1651   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1652   if (aBody.get() != NULL) {
1653     int aNb = myDisplayer->objectsCount();
1654     myDisplayer->display(theObj, false);
1655     if (aNb == 0)
1656       viewer()->fitAll();
1657   } else
1658     myDisplayer->display(theObj, false);
1659
1660   return true;
1661 }
1662
1663 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1664 {
1665   XGUI_HistoryMenu* aMenu = NULL;
1666   if (isSalomeMode()) {
1667     QAction* anAction = qobject_cast<QAction*>(theObject);
1668     if (!anAction)
1669       return;
1670     aMenu = new XGUI_HistoryMenu(anAction);
1671   } else {
1672     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1673     aMenu = new XGUI_HistoryMenu(aButton);
1674   }
1675   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1676   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1677 }
1678
1679 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1680 {
1681   QList<ActionInfo> aResult;
1682   std::list<std::string>::const_iterator it = theList.cbegin();
1683   for (; it != theList.cend(); it++) {
1684     QString anId = QString::fromStdString(*it);
1685     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1686     if (isEditing) {
1687       anId.chop(ModuleBase_Operation::EditSuffix().size());
1688     }
1689     ActionInfo anInfo = myActionsMgr->actionInfoById(anId);
1690     if (isEditing) {
1691       anInfo.text = anInfo.text.prepend("Modify ");
1692     }
1693     aResult << anInfo;
1694   }
1695   return aResult;
1696 }