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 #include <ModelAPI_ResultParameter.h>
  44
  45 //#include <PartSetPlugin_Part.h>
  46
  47 #include <Events_Loop.h>
  48 #include <Events_Error.h>
  49 #include <Events_LongOp.h>
  50
  51 #include <ModuleBase_Operation.h>
  52 #include <ModuleBase_Operation.h>
  53 #include <ModuleBase_OperationDescription.h>
  54 #include <ModuleBase_SelectionValidator.h>
  55 #include <ModuleBase_WidgetFactory.h>
  56 #include <ModuleBase_Tools.h>
  57 #include <ModuleBase_IViewer.h>
  58 #include <ModuleBase_FilterFactory.h>
  59 #include <ModuleBase_PageBase.h>
  60 #include <ModuleBase_Tools.h>
  61
  62 #include <Config_Common.h>
  63 #include <Config_FeatureMessage.h>
  64 #include <Config_PointerMessage.h>
  65 #include <Config_ModuleReader.h>
  66 #include <Config_PropManager.h>
  67 #include <Config_SelectionFilterMessage.h>
  68
  69 #include <QApplication>
  70 #include <QFileDialog>
  71 #include <QMessageBox>
  72 #include <QMdiSubWindow>
  73 #include <QPushButton>
  74 #include <QDockWidget>
  75 #include <QLayout>
  76 #include <QThread>
  77 #include <QObject>
  78 #include <QMenu>
  79 #include <QToolButton>
  80 #include <QAction>
  81 #include <QDialog>
  82 #include <QDialogButtonBox>
  83 #include <QHBoxLayout>
  84 #include <QtxColorButton.h>
  85
  86 #ifdef _DEBUG
  87 #include <QDebug>
  88 #include <iostream>
  89 #endif
  90
  91 #ifdef WIN32
  92 #include <windows.h>
  93 #else
  94 #include <dlfcn.h>
  95 #endif
  96
  97 //#define DEBUG_FEATURE_CREATED
  98 //#define DEBUG_FEATURE_REDISPLAY
  99
 100 QMap<QString, QString> XGUI_Workshop::myIcons;
 101
 102
 103 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
 104 {
 105   QIcon anIcon;
 106
 107   std::string aKind = theFeature->getKind();
 108   QString aId(aKind.c_str());
 109   if (!myIcons.contains(aId))
 110     return anIcon;
 111
 112   QString anIconString = myIcons[aId];
 113
 114   ModelAPI_ExecState aState = theFeature->data()->execState();
 115   switch(aState) {
 116     case ModelAPI_StateDone:
 117     case ModelAPI_StateNothing: {
 118       anIcon = QIcon(anIconString);
 119     }
 120     break;
 121     case ModelAPI_StateMustBeUpdated: {
 122       anIcon = ModuleBase_Tools::lighter(anIconString);
 123     }
 124     break;
 125     case ModelAPI_StateExecFailed: {
 126       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 127     }
 128     break;
 129     case ModelAPI_StateInvalidArgument: {
 130       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 131                                            anIconString);
 132     }
 133     break;
 134     default: break;
 135   }
 136   return anIcon;
 137 }
 138
 139 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 140     : QObject(),
 141       myCurrentDir(QString()),
 142       myModule(NULL),
 143       mySalomeConnector(theConnector),
 144       myPropertyPanel(0),
 145       myObjectBrowser(0),
 146       myDisplayer(0),
 147       myUpdatePrefs(false),
 148       myPartActivating(false)
 149 {
 150   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 151
 152   myDisplayer = new XGUI_Displayer(this);
 153
 154   mySelector = new XGUI_SelectionMgr(this);
 155   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 156
 157   myOperationMgr = new XGUI_OperationMgr(this);
 158   myActionsMgr = new XGUI_ActionsMgr(this);
 159   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 160   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 161   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 162           SLOT(onContextMenuCommand(const QString&, bool)));
 163
 164   myViewerProxy = new XGUI_ViewerProxy(this);
 165   connect(myViewerProxy, SIGNAL(selectionChanged()),
 166           myActionsMgr,  SLOT(updateOnViewSelection()));
 167
 168   myModuleConnector = new XGUI_ModuleConnector(this);
 169
 170   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 171           SLOT(onOperationStarted(ModuleBase_Operation*)));
 172   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 173           SLOT(onOperationResumed(ModuleBase_Operation*)));
 174   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 175           SLOT(onOperationStopped(ModuleBase_Operation*)));
 176   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 177           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 178   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 179           SLOT(onOperationAborted(ModuleBase_Operation*)));
 180   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 181   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 182 }
 183
 184 //******************************************************
 185 XGUI_Workshop::~XGUI_Workshop(void)
 186 {
 187   delete myDisplayer;
 188 }
 189
 190 //******************************************************
 191 void XGUI_Workshop::startApplication()
 192 {
 193   initMenu();
 194
 195   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 196                                    Config_Prop::Directory, "");
 197
 198   //Initialize event listening
 199   Events_Loop* aLoop = Events_Loop::loop();
 200   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 201   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 202   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 203   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 204   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 205   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 206   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 207   aLoop->registerListener(this, Events_LongOp::eventID());
 208   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 209   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 210   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 211   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 212   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 213
 214   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
 215   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
 216
 217   registerValidators();
 218
 219   // Calling of  loadCustomProps before activating module is required
 220   // by Config_PropManger to restore user-defined path to plugins
 221   ModuleBase_Preferences::loadCustomProps();
 222   activateModule();
 223   if (myMainWindow) {
 224     myMainWindow->show();
 225     updateCommandStatus();
 226   }
 227
 228   onNew();
 229
 230   emit applicationStarted();
 231 }
 232
 233 //******************************************************
 234 void XGUI_Workshop::initMenu()
 235 {
 236   myContextMenuMgr->createActions();
 237
 238   if (isSalomeMode()) {
 239     // Create only Undo, Redo commands
 240     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 241                                                          tr("Undo last command"),
 242                                                          QIcon(":pictures/undo.png"),
 243                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 244     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 245     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 246
 247     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 248                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 249                                                 false, "MEN_DESK_EDIT");
 250     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 251     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 252
 253     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 254     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 255                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 256                                                 false, "MEN_DESK_EDIT");
 257     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 258     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 259
 260     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 261                                                 QIcon(), QKeySequence(),
 262                                                 false, "MEN_DESK_FILE");
 263     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 264
 265     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 266                                                 QIcon(), QKeySequence(),
 267                                                 false, "MEN_DESK_FILE");
 268     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 269     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 270
 271     return;
 272   }
 273   // File commands group
 274   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 275
 276   AppElements_Command* aCommand;
 277
 278   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 279                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 280   aCommand->connectTo(this, SLOT(onSave()));
 281   //aCommand->disable();
 282
 283   QString aUndoId = "UNDO_CMD";
 284   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 285                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 286   aCommand->connectTo(this, SLOT(onUndo()));
 287   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 288   addHistoryMenu(aUndoButton,
 289                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 290                  SLOT(onUndo(int)));
 291
 292   QString aRedoId = "REDO_CMD";
 293   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 294                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 295   aCommand->connectTo(this, SLOT(onRedo()));
 296   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 297   addHistoryMenu(aRedoButton,
 298                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 299                  SLOT(onRedo(int)));
 300
 301   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 302     QIcon(":pictures/rebuild.png"), QKeySequence());
 303   aCommand->connectTo(this, SLOT(onRebuild()));
 304
 305   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 306                                 QIcon(":pictures/save.png"), QKeySequence());
 307   aCommand->connectTo(this, SLOT(onSaveAs()));
 308   //aCommand->disable();
 309
 310   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 311                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 312   aCommand->connectTo(this, SLOT(onOpen()));
 313
 314   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 315   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 316   //aCommand->connectTo(this, SLOT(onNew()));
 317
 318   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 319                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 320   aCommand->connectTo(this, SLOT(onPreferences()));
 321
 322   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 323                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 324   aCommand->connectTo(this, SLOT(onExit()));
 325   //FIXME: SBH's test action. Can be used for some GUI tests.
 326 //  #ifdef _DEBUG
 327 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 328 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 329 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 330 //  #endif
 331 }
 332
 333 //******************************************************
 334 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 335 {
 336   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 337   return aMenuBar->addWorkbench(theName);
 338 }
 339
 340 //******************************************************
 341 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 342 {
 343   if (QApplication::instance()->thread() != QThread::currentThread()) {
 344     #ifdef _DEBUG
 345     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 346     #endif
 347     SessionPtr aMgr = ModelAPI_Session::get();
 348     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 349     QApplication::postEvent(this, aPostponeEvent);
 350     return;
 351   }
 352
 353   //A message to start feature creation received.
 354   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 355     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 356        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 357     if (!aFeatureMsg->isInternal()) {
 358       addFeature(aFeatureMsg);
 359     }
 360   }
 361   // Process creation of Part
 362   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 363     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 364         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 365     onFeatureCreatedMsg(aUpdMsg);
 366     if (myUpdatePrefs) {
 367       if (mySalomeConnector)
 368         mySalomeConnector->createPreferences();
 369       myUpdatePrefs = false;
 370     }
 371   }
 372   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 373     myUpdatePrefs = true;
 374   }
 375   // Redisplay feature
 376   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 377     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 378         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 379     onFeatureRedisplayMsg(aUpdMsg);
 380   }
 381   //Update property panel on corresponding message. If there is no current operation (no
 382   //property panel), or received message has different feature to the current - do nothing.
 383   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 384     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 385         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 386     onFeatureUpdatedMsg(anUpdateMsg);
 387   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 388     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 389         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 390     onObjectDeletedMsg(aDelMsg);
 391   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 392     if (Events_LongOp::isPerformed()) {
 393       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 394     } else {
 395       QApplication::restoreOverrideCursor();
 396     }
 397   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 398     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 399         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 400     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 401     QObjectPtrList aList;
 402     std::set<ObjectPtr>::const_iterator aIt;
 403     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 404       aList.append(*aIt);
 405     showObjects(aList, true);
 406   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 407     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 408         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 409     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 410     QObjectPtrList aList;
 411     std::set<ObjectPtr>::const_iterator aIt;
 412     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 413       aList.append(*aIt);
 414     showObjects(aList, false);
 415   }
 416   //An operation passed by message. Start it, process and commit.
 417   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 418     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 419         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 420     //myPropertyPanel->cleanContent();
 421     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 422
 423     if (myOperationMgr->startOperation(anOperation)) {
 424       myPropertyPanel->updateContentWidget(anOperation->feature());
 425       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 426         if (anOperation->commit())
 427           updateCommandStatus();
 428       }
 429     }
 430   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 431     myActionsMgr->update();
 432     // Find and Activate active part
 433     if (myPartActivating)
 434       return;
 435     SessionPtr aMgr = ModelAPI_Session::get();
 436     DocumentPtr aActiveDoc = aMgr->activeDocument();
 437     DocumentPtr aDoc = aMgr->moduleDocument();
 438     if (aActiveDoc == aDoc) {
 439       activatePart(ResultPartPtr());
 440       return;
 441     }
 442     std::string aGrpName = ModelAPI_ResultPart::group();
 443     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 444       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 445       if (aPart->partDoc() == aActiveDoc) {
 446         activatePart(aPart); // Activate a part which corresponds to active Doc
 447         return;
 448       }
 449     }
 450     // If not found then activate global document
 451     activatePart(ResultPartPtr());
 452
 453   }
 454   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 455     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 456       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 457     if (aMsg) {
 458       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 459       if (!aMsg->attributeId().empty()) {
 460         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 461                                aMsg->parameters());
 462       }
 463     }
 464   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 465     // the viewer's update context will not happens until viewer updated is emitted
 466     myDisplayer->enableUpdateViewer(false);
 467   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 468     // the viewer's update context is unblocked, the viewer's update works
 469     myDisplayer->enableUpdateViewer(true);
 470   } else {
 471     //Show error dialog if error message received.
 472     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 473     if (anAppError) {
 474       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 475     }
 476     return;
 477   }
 478   if (!isSalomeMode()) {
 479     SessionPtr aMgr = ModelAPI_Session::get();
 480     if (aMgr->isModified() != myMainWindow->isModifiedState())
 481       myMainWindow->setModifiedState(aMgr->isModified());
 482   }
 483 }
 484
 485 //******************************************************
 486 QMainWindow* XGUI_Workshop::desktop() const
 487 {
 488   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 489 }
 490
 491 //******************************************************
 492 void XGUI_Workshop::onStartWaiting()
 493 {
 494   if (Events_LongOp::isPerformed()) {
 495     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 496   }
 497 }
 498
 499 //******************************************************
 500 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 501 {
 502   std::set<ObjectPtr> aFeatures = theMsg->objects();
 503   if (myOperationMgr->hasOperation()) {
 504     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 505     std::set<ObjectPtr>::const_iterator aIt;
 506     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 507       ObjectPtr aNewFeature = (*aIt);
 508       if (aNewFeature == aCurrentFeature) {
 509         myPropertyPanel->updateContentWidget(aCurrentFeature);
 510         break;
 511       }
 512     }
 513   }
 514   myOperationMgr->onValidateOperation();
 515   if (myObjectBrowser)
 516     myObjectBrowser->processEvent(theMsg);
 517 }
 518
 519 //******************************************************
 520 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 521 {
 522   std::set<ObjectPtr> aObjects = theMsg->objects();
 523   std::set<ObjectPtr>::const_iterator aIt;
 524
 525 #ifdef DEBUG_FEATURE_REDISPLAY
 526   QStringList anInfo;
 527   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 528     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 529   }
 530   QString anInfoStr = anInfo.join(", ");
 531   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 532 #endif
 533
 534   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 535     ObjectPtr aObj = (*aIt);
 536
 537     // Hide the object if it is invalid or concealed one
 538     bool aHide = !aObj->data() || !aObj->data()->isValid();
 539     if (!aHide) { // check that this is not hidden result
 540       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 541       aHide = aRes && aRes->isConcealed();
 542     }
 543     if (aHide)
 544       myDisplayer->erase(aObj, false);
 545     else {
 546       // Redisplay the visible object or the object of the current operation
 547       bool isVisibleObject = myDisplayer->isVisible(aObj);
 548       #ifdef DEBUG_FEATURE_REDISPLAY
 549       //QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 550       //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 551       #endif
 552
 553       if (isVisibleObject)  { // redisplay visible object
 554         //displayObject(aObj);  // In order to update presentation
 555         // in order to avoid the check whether the object can be redisplayed, the exact method
 556         // of redisplay is called. This modification is made in order to have the line is updated
 557         // by creation of a horizontal constraint on the line by preselection
 558         myDisplayer->redisplay(aObj, false);
 559         if (myOperationMgr->hasOperation()) {
 560           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 561           if (!aOperation->isEditOperation() &&
 562               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 563             myDisplayer->deactivate(aObj);
 564         }
 565       } else { // display object if the current operation has it
 566         ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 567         if (aOperation && aOperation->hasObject(aObj)) {
 568           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 569           #ifdef DEBUG_FEATURE_REDISPLAY
 570             QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 571             qDebug(QString("  display object = %1").arg(anObjInfo).toStdString().c_str());
 572           #endif
 573           if (displayObject(aObj)) {
 574             // Deactivate object of current operation from selection
 575             if (myDisplayer->isActive(aObj))
 576               myDisplayer->deactivate(aObj);
 577           }
 578         }
 579       }
 580     }
 581   }
 582   myDisplayer->updateViewer();
 583 }
 584
 585 //******************************************************
 586 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 587 {
 588   std::set<ObjectPtr> aObjects = theMsg->objects();
 589   std::set<ObjectPtr>::const_iterator aIt;
 590 #ifdef DEBUG_FEATURE_CREATED
 591   QStringList anInfo;
 592   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 593     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 594   }
 595   QString anInfoStr = anInfo.join(", ");
 596   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 597 #endif
 598
 599   //bool aHasPart = false;
 600   bool isDisplayed = false;
 601   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 602     ObjectPtr anObject = *aIt;
 603     // the validity of the data should be checked here in order to avoid display of the objects,
 604     // which were created, then deleted, but flush for the creation event happens after that
 605     if (!anObject->data() || !anObject->data()->isValid())
 606       continue;
 607     //ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 608     //if (aPart) {
 609       //aHasPart = true;
 610       // If a feature is created from the aplication's python console
 611       // it doesn't stored in the operation mgr and doesn't displayed
 612     //} else {
 613     isDisplayed = displayObject(*aIt);
 614     //}
 615   }
 616   if (myObjectBrowser)
 617     myObjectBrowser->processEvent(theMsg);
 618   if (isDisplayed)
 619     myDisplayer->updateViewer();
 620   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 621   //  activateLastPart();
 622   //}
 623 }
 624
 625 //******************************************************
 626 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 627 {
 628   if (myObjectBrowser)
 629     myObjectBrowser->processEvent(theMsg);
 630   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 631 }
 632
 633 //******************************************************
 634 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 635 {
 636   setNestedFeatures(theOperation);
 637
 638   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 639     connectWithOperation(theOperation);
 640     setPropertyPanel(theOperation);
 641   }
 642   updateCommandStatus();
 643
 644   myModule->operationStarted(theOperation);
 645 }
 646
 647 //******************************************************
 648 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 649 {
 650   setNestedFeatures(theOperation);
 651
 652   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 653     // connectWithOperation(theOperation); already connected
 654     setPropertyPanel(theOperation);
 655   }
 656   updateCommandStatus();
 657
 658   myModule->operationResumed(theOperation);
 659 }
 660
 661
 662 //******************************************************
 663 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 664 {
 665   ModuleBase_ISelection* aSel = mySelector->selection();
 666   QObjectPtrList aObj = aSel->selectedPresentations();
 667   //!< No need for property panel
 668   updateCommandStatus();
 669   hidePropertyPanel();
 670   myPropertyPanel->cleanContent();
 671
 672   // Activate objects created by current operation
 673   // in order to clean selection modes
 674   // the deactivation should be pefromed in the same place, where the mode is activated,
 675   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 676   //QIntList aModes;
 677   //myDisplayer->activateObjects(aModes);
 678   myModule->operationStopped(theOperation);
 679 }
 680
 681
 682 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 683 {
 684   myModule->operationCommitted(theOperation);
 685 }
 686
 687 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 688 {
 689   myModule->operationAborted(theOperation);
 690 }
 691
 692 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 693 {
 694   if (this->isSalomeMode())
 695     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 696   else
 697     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 698 }
 699
 700 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 701 {
 702   showPropertyPanel();
 703   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 704   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 705                                                                 myModuleConnector);
 706
 707   myPropertyPanel->cleanContent();
 708   aFactory.createWidget(myPropertyPanel->contentWidget());
 709
 710   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 711   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 712     bool isStoreValue = !theOperation->isEditOperation() &&
 713                         !aWidget->getDefaultValue().empty() &&
 714                         !aWidget->isComputedDefault();
 715     aWidget->setFeature(theOperation->feature(), isStoreValue);
 716     aWidget->enableFocusProcessing();
 717   }
 718
 719   myPropertyPanel->setModelWidgets(aWidgets);
 720   theOperation->setPropertyPanel(myPropertyPanel);
 721
 722   myModule->propertyPanelDefined(theOperation);
 723
 724   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 725 }
 726
 727 bool XGUI_Workshop::event(QEvent * theEvent)
 728 {
 729   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 730   if (aPostponedEv) {
 731     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 732     processEvent(aEventPtr);
 733     return true;
 734   }
 735   return false;
 736 }
 737
 738 /*
 739  *
 740  */
 741 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 742 {
 743   if (!theMessage) {
 744 #ifdef _DEBUG
 745     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 746 #endif
 747     return;
 748   }
 749   ActionInfo aFeatureInfo;
 750   aFeatureInfo.initFrom(theMessage);
 751   // Remember features icons
 752   myIcons[QString::fromStdString(theMessage->id())] = aFeatureInfo.iconFile;
 753
 754   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 755   QStringList aNestedFeatures =
 756       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 757   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 758   if (isSalomeMode()) {
 759     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 760     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 761     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 762
 763     myActionsMgr->addCommand(aAction);
 764     myModule->actionCreated(aAction);
 765   } else {
 766     //Find or create Workbench
 767     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 768     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 769     if (!aPage) {
 770       aPage = addWorkbench(aWchName);
 771     }
 772     //Find or create Group
 773     QString aGroupName = QString::fromStdString(theMessage->groupId());
 774     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 775     if (!aGroup) {
 776       aGroup = aPage->addGroup(aGroupName);
 777     }
 778     // Check if hotkey sequence is already defined:
 779     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 780     if(aHotKey != aFeatureInfo.shortcut) {
 781       aFeatureInfo.shortcut = aHotKey;
 782     }
 783     // Create feature...
 784     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 785                                                        aDocKind,
 786                                                        aNestedFeatures);
 787     // Enrich created button with accept/abort buttons if necessary
 788     AppElements_Button* aButton = aCommand->button();
 789     if (aButton->isColumnButton()) {
 790       QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 791       QList<QAction*> anActList;
 792       if (aNestedActions.contains("accept")) {
 793         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, aButton);
 794         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 795         anActList << anAction;
 796       }
 797       if (aNestedActions.contains("abort")) {
 798         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, aButton);
 799         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 800         anActList << anAction;
 801       }
 802       aButton->setAdditionalButtons(anActList);
 803     }
 804     myActionsMgr->addCommand(aCommand);
 805     myModule->actionCreated(aCommand);
 806   }
 807 }
 808
 809 /*
 810  * Makes a signal/slot connections between Property Panel
 811  * and given operation. The given operation becomes a
 812  * current operation and previous operation if exists
 813  */
 814 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 815 {
 816   QAction* aCommand = 0;
 817   if (isSalomeMode()) {
 818     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 819   } else {
 820     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 821     FeaturePtr aFeature = theOperation->feature();
 822     if(aFeature)
 823       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 824   }
 825   //Abort operation on uncheck the command
 826   if (aCommand) {
 827     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 828   }
 829 }
 830
 831 /*
 832  * Saves document with given name.
 833  */
 834 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 835 {
 836   QApplication::restoreOverrideCursor();
 837   SessionPtr aMgr = ModelAPI_Session::get();
 838   aMgr->save(theName.toLatin1().constData(), theFileNames);
 839   QApplication::restoreOverrideCursor();
 840 }
 841
 842 bool XGUI_Workshop::isActiveOperationAborted()
 843 {
 844   return myOperationMgr->abortAllOperations();
 845 }
 846
 847 //******************************************************
 848 void XGUI_Workshop::onExit()
 849 {
 850   SessionPtr aMgr = ModelAPI_Session::get();
 851   if (aMgr->isModified()) {
 852     int anAnswer = QMessageBox::question(
 853         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 854         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 855     if (anAnswer == QMessageBox::Save) {
 856       bool saved = onSave();
 857       if (!saved) {
 858         return;
 859       }
 860     } else if (anAnswer == QMessageBox::Cancel) {
 861       return;
 862     }
 863   }
 864   qApp->exit();
 865 }
 866
 867 //******************************************************
 868 void XGUI_Workshop::onNew()
 869 {
 870   QApplication::setOverrideCursor(Qt::WaitCursor);
 871   if (objectBrowser() == 0) {
 872     createDockWidgets();
 873     mySelector->connectViewers();
 874   }
 875   myViewerProxy->connectToViewer();
 876   showObjectBrowser();
 877   if (!isSalomeMode()) {
 878     myMainWindow->showPythonConsole();
 879     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 880     aWnd->showMaximized();
 881     updateCommandStatus();
 882   }
 883   myContextMenuMgr->connectViewer();
 884   QApplication::restoreOverrideCursor();
 885 }
 886
 887 //******************************************************
 888 void XGUI_Workshop::onOpen()
 889 {
 890   if(!isActiveOperationAborted())
 891     return;
 892   //save current file before close if modified
 893   SessionPtr aSession = ModelAPI_Session::get();
 894   if (aSession->isModified()) {
 895     //TODO(sbh): re-launch the app?
 896     int anAnswer = QMessageBox::question(
 897         myMainWindow, tr("Save current file"),
 898         tr("The document is modified, save before opening another?"),
 899         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 900     if (anAnswer == QMessageBox::Save) {
 901       onSave();
 902     } else if (anAnswer == QMessageBox::Cancel) {
 903       return;
 904     }
 905     aSession->closeAll();
 906     myCurrentDir = "";
 907   }
 908
 909   //show file dialog, check if readable and open
 910   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 911   if (myCurrentDir.isEmpty())
 912     return;
 913   QFileInfo aFileInfo(myCurrentDir);
 914   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 915     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 916     myCurrentDir = "";
 917     return;
 918   }
 919   QApplication::setOverrideCursor(Qt::WaitCursor);
 920   aSession->load(myCurrentDir.toLatin1().constData());
 921   myObjectBrowser->rebuildDataTree();
 922   displayAllResults();
 923   updateCommandStatus();
 924   QApplication::restoreOverrideCursor();
 925 }
 926
 927 //******************************************************
 928 bool XGUI_Workshop::onSave()
 929 {
 930   if(!isActiveOperationAborted())
 931     return false;
 932   if (myCurrentDir.isEmpty()) {
 933     return onSaveAs();
 934   }
 935   std::list<std::string> aFiles;
 936   saveDocument(myCurrentDir, aFiles);
 937   updateCommandStatus();
 938   if (!isSalomeMode())
 939     myMainWindow->setModifiedState(false);
 940   return true;
 941 }
 942
 943 //******************************************************
 944 bool XGUI_Workshop::onSaveAs()
 945 {
 946   if(!isActiveOperationAborted())
 947     return false;
 948   QFileDialog dialog(mainWindow());
 949   dialog.setWindowTitle(tr("Select directory to save files..."));
 950   dialog.setFileMode(QFileDialog::Directory);
 951   dialog.setFilter(tr("Folders (*)"));
 952   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 953   dialog.setViewMode(QFileDialog::Detail);
 954
 955   if (!dialog.exec()) {
 956     return false;
 957   }
 958   QString aTempDir = dialog.selectedFiles().first();
 959   QDir aDir(aTempDir);
 960   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 961     int answer = QMessageBox::question(
 962         myMainWindow,
 963         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 964         tr("Save"),
 965         tr("The folder already contains some files, save anyway?"),
 966         QMessageBox::Save | QMessageBox::Cancel);
 967     if (answer == QMessageBox::Cancel) {
 968       return false;
 969     }
 970   }
 971   myCurrentDir = aTempDir;
 972   if (!isSalomeMode()) {
 973     myMainWindow->setCurrentDir(myCurrentDir, false);
 974     myMainWindow->setModifiedState(false);
 975   }
 976   return onSave();
 977 }
 978
 979 //******************************************************
 980 void XGUI_Workshop::onUndo(int theTimes)
 981 {
 982   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 983   SessionPtr aMgr = ModelAPI_Session::get();
 984   if (aMgr->isOperation())
 985     operationMgr()->onAbortOperation();
 986   for (int i = 0; i < theTimes; ++i) {
 987     aMgr->undo();
 988   }
 989   updateCommandStatus();
 990 }
 991
 992 //******************************************************
 993 void XGUI_Workshop::onRedo(int theTimes)
 994 {
 995   // the viewer update should be blocked in order to avoid the features blinking. For the created
 996   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 997   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 998   // redo of all possible objects happens
 999   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
1000
1001   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
1002   SessionPtr aMgr = ModelAPI_Session::get();
1003   if (aMgr->isOperation())
1004     operationMgr()->onAbortOperation();
1005   for (int i = 0; i < theTimes; ++i) {
1006     aMgr->redo();
1007   }
1008   updateCommandStatus();
1009
1010   // unblock the viewer update functionality and make update on purpose
1011   myDisplayer->enableUpdateViewer(isUpdateEnabled);
1012   myDisplayer->updateViewer();
1013 }
1014
1015 //******************************************************
1016 void XGUI_Workshop::onRebuild()
1017 {
1018   SessionPtr aMgr = ModelAPI_Session::get();
1019   bool aWasOperation = aMgr->isOperation(); // keep this value
1020   if (!aWasOperation) {
1021     aMgr->startOperation("Rebuild");
1022   }
1023   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
1024   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
1025     new Events_Message(aRebuildEvent, this)));
1026   if (!aWasOperation) {
1027     aMgr->finishOperation();
1028   }
1029 }
1030
1031 //******************************************************
1032 void XGUI_Workshop::onPreferences()
1033 {
1034   ModuleBase_Prefs aModif;
1035   ModuleBase_Preferences::editPreferences(aModif);
1036   if (aModif.size() > 0) {
1037     QString aSection;
1038     foreach (ModuleBase_Pref aPref, aModif)
1039     {
1040       aSection = aPref.first;
1041       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
1042         if (!isSalomeMode())
1043           myMainWindow->viewer()->updateFromResources();
1044       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
1045         if (!isSalomeMode())
1046           myMainWindow->menuObject()->updateFromResources();
1047       }
1048     }
1049   }
1050 }
1051
1052 //******************************************************
1053 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
1054 {
1055   QString libName = QString::fromStdString(library(theModule.toStdString()));
1056   if (libName.isEmpty()) {
1057     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
1058     return 0;
1059   }
1060
1061   QString err;
1062   CREATE_FUNC crtInst = 0;
1063
1064 #ifdef WIN32
1065   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1066   if (!modLib) {
1067     LPVOID lpMsgBuf;
1068     ::FormatMessage(
1069         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1070         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1071     QString aMsg((char*) &lpMsgBuf);
1072     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1073     ::LocalFree(lpMsgBuf);
1074   } else {
1075     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1076     if (!crtInst) {
1077       LPVOID lpMsgBuf;
1078       ::FormatMessage(
1079           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1080               | FORMAT_MESSAGE_IGNORE_INSERTS,
1081           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1082       QString aMsg((char*) &lpMsgBuf);
1083       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1084       ::LocalFree(lpMsgBuf);
1085     }
1086   }
1087 #else
1088   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1089   if ( !modLib ) {
1090     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1091   } else {
1092     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1093     if ( !crtInst ) {
1094       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1095     }
1096   }
1097 #endif
1098
1099   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1100
1101   if (!err.isEmpty()) {
1102     if (mainWindow()) {
1103       Events_Error::send(err.toStdString());
1104     } else {
1105       qWarning(qPrintable(err));
1106     }
1107   }
1108   return aModule;
1109 }
1110
1111 //******************************************************
1112 bool XGUI_Workshop::activateModule()
1113 {
1114   Config_ModuleReader aModuleReader;
1115   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1116   myModule = loadModule(moduleName);
1117   if (!myModule)
1118     return false;
1119
1120   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1121     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1122   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1123     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1124
1125   myModule->createFeatures();
1126   myActionsMgr->update();
1127   return true;
1128 }
1129
1130 //******************************************************
1131 void XGUI_Workshop::updateCommandStatus()
1132 {
1133   QList<QAction*> aCommands;
1134   if (isSalomeMode()) {  // update commands in SALOME mode
1135     aCommands = salomeConnector()->commandList();
1136   } else {
1137     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1138     foreach (AppElements_Command* aCmd, aMenuBar->features())
1139       aCommands.append(aCmd);
1140   }
1141   SessionPtr aMgr = ModelAPI_Session::get();
1142   if (aMgr->hasModuleDocument()) {
1143     QAction *aUndoCmd, *aRedoCmd;
1144     foreach(QAction* aCmd, aCommands) {
1145       QString aId = aCmd->data().toString();
1146       if (aId == "UNDO_CMD")
1147         aUndoCmd = aCmd;
1148       else if (aId == "REDO_CMD")
1149         aRedoCmd = aCmd;
1150       else
1151         // Enable all commands
1152         aCmd->setEnabled(true);
1153     }
1154
1155     aUndoCmd->setEnabled(myModule->canUndo());
1156     aRedoCmd->setEnabled(myModule->canRedo());
1157     updateHistory();
1158   } else {
1159     foreach(QAction* aCmd, aCommands) {
1160       QString aId = aCmd->data().toString();
1161       if (aId == "NEW_CMD")
1162         aCmd->setEnabled(true);
1163       else if (aId == "EXIT_CMD")
1164         aCmd->setEnabled(true);
1165       else
1166         aCmd->setEnabled(false);
1167     }
1168   }
1169   myActionsMgr->update();
1170   emit commandStatusUpdated();
1171 }
1172
1173 void XGUI_Workshop::updateHistory()
1174 {
1175   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1176   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1177   emit updateUndoHistory(aUndoRes);
1178
1179   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1180   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1181   emit updateRedoHistory(aRedoRes);
1182 }
1183
1184 //******************************************************
1185 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1186 {
1187   QDockWidget* aObjDock = new QDockWidget(theParent);
1188   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1189   aObjDock->setWindowTitle(tr("Object browser"));
1190   aObjDock->setStyleSheet(
1191       "::title { position: relative; padding-left: 5px; text-align: left center }");
1192   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1193   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1194           SLOT(changeCurrentDocument(ObjectPtr)));
1195   aObjDock->setWidget(myObjectBrowser);
1196
1197   myContextMenuMgr->connectObjectBrowser();
1198   return aObjDock;
1199 }
1200
1201 //******************************************************
1202 /*
1203  * Creates dock widgets, places them in corresponding area
1204  * and tabifies if necessary.
1205  */
1206 void XGUI_Workshop::createDockWidgets()
1207 {
1208   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1209   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1210   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1211   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1212   myPropertyPanel->setupActions(myActionsMgr);
1213   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1214   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1215   hidePropertyPanel();  ///<! Invisible by default
1216   hideObjectBrowser();
1217   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1218   myPropertyPanel->installEventFilter(myOperationMgr);
1219
1220   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1221   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1222   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1223   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1224   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1225   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1226           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1227   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1228           aOkAct,          SLOT(setEnabled(bool)));
1229   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1230   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1231           aAcceptAllAct,   SLOT(setEnabled(bool)));
1232
1233 }
1234
1235 //******************************************************
1236 void XGUI_Workshop::showPropertyPanel()
1237 {
1238   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1239   ///<! Restore ability to close panel from the window's menu
1240   aViewAct->setEnabled(true);
1241   myPropertyPanel->show();
1242   myPropertyPanel->raise();
1243 }
1244
1245 //******************************************************
1246 void XGUI_Workshop::hidePropertyPanel()
1247 {
1248   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1249   ///<! Do not allow to show empty property panel
1250   aViewAct->setEnabled(false);
1251   myPropertyPanel->hide();
1252 }
1253
1254 //******************************************************
1255 void XGUI_Workshop::showObjectBrowser()
1256 {
1257   myObjectBrowser->parentWidget()->show();
1258 }
1259
1260 //******************************************************
1261 void XGUI_Workshop::hideObjectBrowser()
1262 {
1263   myObjectBrowser->parentWidget()->hide();
1264 }
1265
1266 //******************************************************
1267 void XGUI_Workshop::onFeatureTriggered()
1268 {
1269   QAction* aCmd = dynamic_cast<QAction*>(sender());
1270   if (aCmd) {
1271     QString aId = salomeConnector()->commandId(aCmd);
1272     if (!aId.isNull())
1273       myModule->launchOperation(aId);
1274   }
1275 }
1276
1277 //******************************************************
1278 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1279 {
1280   SessionPtr aMgr = ModelAPI_Session::get();
1281   if (theObj) {
1282     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1283     if (aPart) {
1284       DocumentPtr aPartDoc = aPart->partDoc();
1285       if (aPartDoc) {
1286         aMgr->setActiveDocument(aPartDoc);
1287         return;
1288       }
1289     }
1290   }
1291   aMgr->setActiveDocument(aMgr->moduleDocument());
1292 }
1293
1294 //******************************************************
1295 void XGUI_Workshop::salomeViewerSelectionChanged()
1296 {
1297   emit salomeViewerSelection();
1298 }
1299
1300 //**************************************************************
1301 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1302 {
1303   return mySalomeConnector->viewer();
1304 }
1305
1306 //**************************************************************
1307 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1308 {
1309   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1310   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1311     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1312     activatePart(aPart);
1313   } else if (theId == "DEACTIVATE_PART_CMD")
1314     activatePart(ResultPartPtr());
1315   else if (theId == "DELETE_CMD")
1316     deleteObjects();
1317   else if (theId == "COLOR_CMD")
1318     changeColor(aObjects);
1319   else if (theId == "SHOW_CMD")
1320     showObjects(aObjects, true);
1321   else if (theId == "HIDE_CMD")
1322     showObjects(aObjects, false);
1323   else if (theId == "SHOW_ONLY_CMD")
1324     showOnlyObjects(aObjects);
1325   else if (theId == "SHADING_CMD")
1326     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1327   else if (theId == "WIREFRAME_CMD")
1328     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1329   else if (theId == "HIDEALL_CMD")
1330     myDisplayer->eraseAll();
1331   else if (theId == "EDIT_CMD") {
1332     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1333     if (aFeature == NULL) {
1334       ResultParameterPtr aParam =
1335         std::dynamic_pointer_cast<ModelAPI_ResultParameter>(aObjects.first());
1336       if (aParam.get() != NULL) {
1337         aFeature = ModelAPI_Feature::feature(aParam);
1338       }
1339     }
1340     if (aFeature.get() != NULL)
1341       myModule->editFeature(aFeature);
1342   }
1343 }
1344
1345 //**************************************************************
1346 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1347 {
1348   if (!myPartActivating) {
1349     myPartActivating = true;
1350     if (theFeature)
1351       theFeature->activate();
1352     changeCurrentDocument(theFeature);
1353     myObjectBrowser->activatePart(theFeature);
1354     myPartActivating = false;
1355   }
1356   updateCommandStatus();
1357 }
1358
1359 //**************************************************************
1360 //void XGUI_Workshop::activateLastPart()
1361 //{
1362 //  SessionPtr aMgr = ModelAPI_Session::get();
1363 //  DocumentPtr aDoc = aMgr->moduleDocument();
1364 //  std::string aGrpName = ModelAPI_ResultPart::group();
1365 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1366 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1367 //  if (aPart) {
1368 //    activatePart(aPart);
1369 //  }
1370 //}
1371
1372 //**************************************************************
1373 void XGUI_Workshop::deleteObjects()
1374 {
1375   ModuleBase_IModule* aModule = module();
1376   // 1. allow the module to delete objects, do nothing if it has succeed
1377   if (aModule->deleteObjects())
1378     return;
1379
1380   if (!isActiveOperationAborted())
1381     return;
1382   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1383   // 1. start operation
1384   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1385   aDescription += tr(" %1");
1386   QStringList aObjectNames;
1387   foreach (ObjectPtr aObj, anObjects) {
1388     if (!aObj->data().get())
1389       continue;
1390     aObjectNames << QString::fromStdString(aObj->data()->name());
1391   }
1392   aDescription = aDescription.arg(aObjectNames.join(", "));
1393
1394   SessionPtr aMgr = ModelAPI_Session::get();
1395   aMgr->startOperation(aDescription.toStdString());
1396   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1397   foreach (ObjectPtr aObj, anObjects)
1398   {
1399     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1400     if (aPart) {
1401       DocumentPtr aDoc = aObj->document();
1402       if (aDoc == aMgr->activeDocument()) {
1403         aDoc->close();
1404       }
1405     }
1406   }
1407   // 3. delete objects
1408   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1409   std::set<FeaturePtr> anIgnoredFeatures;
1410   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1411     myDisplayer->updateViewer();
1412     aMgr->finishOperation();
1413     updateCommandStatus();
1414   }
1415   else {
1416     aMgr->abortOperation();
1417   }
1418 }
1419
1420 //**************************************************************
1421 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1422                                    std::set<FeaturePtr> theIgnoredFeatures,
1423                                    QWidget* theParent,
1424                                    const bool theAskAboutDeleteReferences)
1425 {
1426   // 1. find all referenced features
1427   std::set<FeaturePtr> aRefFeatures;
1428   foreach (ObjectPtr aObj, theList) {
1429     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1430     if (aFeature.get() != NULL) {
1431       aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1432     }
1433   }
1434   // 2. warn about the references remove, break the delete operation if the user chose it
1435   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1436     QStringList aRefNames;
1437     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1438                                          aLast = aRefFeatures.end();
1439     for (; anIt != aLast; anIt++) {
1440       aRefNames.append((*anIt)->name().c_str());
1441     }
1442     QString aNames = aRefNames.join(", ");
1443
1444     QMessageBox::StandardButton aRes = QMessageBox::warning(
1445         theParent, tr("Delete features"),
1446         QString(tr("Selected features are used in the following features: %1.\
1447 These features will be deleted also. Would you like to continue?")).arg(aNames),
1448         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1449     if (aRes != QMessageBox::Yes)
1450       return false;
1451   }
1452
1453   // 3. remove referenced features
1454   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1455                                        aLast = aRefFeatures.end();
1456   for (; anIt != aLast; anIt++) {
1457     FeaturePtr aFeature = (*anIt);
1458     DocumentPtr aDoc = aFeature->document();
1459     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1460       aDoc->removeFeature(aFeature);
1461   }
1462
1463   // 4. remove the parameter features
1464   foreach (ObjectPtr aObj, theList) {
1465     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1466     if (aFeature) {
1467       DocumentPtr aDoc = aObj->document();
1468       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end())
1469         aDoc->removeFeature(aFeature);
1470     }
1471   }
1472   return true;
1473 }
1474
1475 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1476 {
1477   bool isFoundResultType = false;
1478   foreach(ObjectPtr anObj, theObjects)
1479   {
1480     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1481     if (aResult.get() == NULL)
1482       continue;
1483
1484     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1485     if (isFoundResultType)
1486       break;
1487   }
1488   return isFoundResultType;
1489 }
1490
1491 //**************************************************************
1492 bool XGUI_Workshop::canChangeColor() const
1493 {
1494   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1495
1496   std::set<std::string> aTypes;
1497   aTypes.insert(ModelAPI_ResultGroup::group());
1498   aTypes.insert(ModelAPI_ResultConstruction::group());
1499   aTypes.insert(ModelAPI_ResultBody::group());
1500   return hasResults(aObjects, aTypes);
1501 }
1502
1503 //**************************************************************
1504 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1505 {
1506   std::vector<int> aColor;
1507   foreach(ObjectPtr anObject, theObjects) {
1508
1509     AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1510     aColor.resize(3);
1511     anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1512     if (!aColor.empty())
1513       break;
1514   }
1515   if (aColor.size() != 3)
1516     return;
1517
1518   // 2. show the dialog to change the value
1519   QDialog* aDlg = new QDialog();
1520   QVBoxLayout* aLay = new QVBoxLayout(aDlg);
1521
1522   QtxColorButton* aColorBtn = new QtxColorButton(aDlg);
1523   aColorBtn->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
1524
1525   aLay->addWidget(aColorBtn);
1526   aColorBtn->setColor(QColor(aColor[0], aColor[1], aColor[2]));
1527
1528   QDialogButtonBox* aButtons = new QDialogButtonBox(QDialogButtonBox::Ok | QDialogButtonBox::Cancel,
1529                                                     Qt::Horizontal, aDlg);
1530   connect(aButtons, SIGNAL(accepted()), aDlg, SLOT(accept()));
1531   connect(aButtons, SIGNAL(rejected()), aDlg, SLOT(reject()));
1532   aLay->addWidget(aButtons);
1533
1534   aDlg->move(QCursor::pos());
1535   bool isDone = aDlg->exec() == QDialog::Accepted;
1536   if (!isDone)
1537     return;
1538
1539   QColor aColorResult = aColorBtn->color();
1540   int aRedResult = aColorResult.red(),
1541       aGreenResult = aColorResult.green(),
1542       aBlueResult = aColorResult.blue();
1543
1544   if (aRedResult == aColor[0] && aGreenResult == aColor[1] && aBlueResult == aColor[2])
1545     return;
1546
1547   // 3. abort the previous operation and start a new one
1548   SessionPtr aMgr = ModelAPI_Session::get();
1549   bool aWasOperation = aMgr->isOperation(); // keep this value
1550   if (!aWasOperation) {
1551     QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1552     aMgr->startOperation(aDescription.toStdString());
1553   }
1554
1555   // 4. set the value to all results
1556   AttributeIntArrayPtr aColorAttr;
1557   foreach(ObjectPtr anObj, theObjects) {
1558     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1559     if (aResult.get() != NULL) {
1560       aColorAttr = aResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1561       if (aColorAttr.get() != NULL) {
1562         if (!aColorAttr->size()) {
1563           aColorAttr->setSize(3);
1564         }
1565         aColorAttr->setValue(0, aRedResult);
1566         aColorAttr->setValue(1, aGreenResult);
1567         aColorAttr->setValue(2, aBlueResult);
1568       }
1569     }
1570   }
1571   if (!aWasOperation)
1572     aMgr->finishOperation();
1573   updateCommandStatus();
1574 }
1575
1576 //**************************************************************
1577 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1578 {
1579   foreach (ObjectPtr aObj, theList)
1580   {
1581     if (isVisible) {
1582       displayObject(aObj);
1583     } else {
1584       myDisplayer->erase(aObj, false);
1585     }
1586   }
1587   myDisplayer->updateViewer();
1588 }
1589
1590 //**************************************************************
1591 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1592 {
1593   myDisplayer->showOnly(theList);
1594 }
1595
1596
1597 //**************************************************************
1598 void XGUI_Workshop::registerValidators() const
1599 {
1600   SessionPtr aMgr = ModelAPI_Session::get();
1601   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1602 }
1603
1604 //**************************************************************
1605 void XGUI_Workshop::displayAllResults()
1606 {
1607   SessionPtr aMgr = ModelAPI_Session::get();
1608   DocumentPtr aRootDoc = aMgr->moduleDocument();
1609   displayDocumentResults(aRootDoc);
1610   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1611     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1612     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1613     displayDocumentResults(aPart->partDoc());
1614   }
1615   myDisplayer->updateViewer();
1616 }
1617
1618 //**************************************************************
1619 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1620 {
1621   if (!theDoc)
1622     return;
1623   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1624   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1625 }
1626
1627 //**************************************************************
1628 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1629 {
1630   for (int i = 0; i < theDoc->size(theGroup); i++)
1631     displayObject(theDoc->object(theGroup, i));
1632 }
1633
1634 //**************************************************************
1635 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1636 {
1637   foreach(ObjectPtr aObj, theList) {
1638     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1639   }
1640   if (theList.size() > 0)
1641     myDisplayer->updateViewer();
1642 }
1643
1644 //**************************************************************
1645 void XGUI_Workshop::closeDocument()
1646 {
1647   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1648   while (anOperation) {
1649     anOperation->abort();
1650     anOperation = operationMgr()->currentOperation();
1651   }
1652   myDisplayer->closeLocalContexts();
1653   myDisplayer->eraseAll();
1654   objectBrowser()->clearContent();
1655
1656   SessionPtr aMgr = ModelAPI_Session::get();
1657   aMgr->closeAll();
1658   objectBrowser()->clearContent();
1659 }
1660
1661 //**************************************************************
1662 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1663 {
1664   if (!myModule->canDisplayObject(theObj))
1665     return false;
1666
1667   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1668   if (aBody.get() != NULL) {
1669     int aNb = myDisplayer->objectsCount();
1670     myDisplayer->display(theObj, false);
1671     if (aNb == 0)
1672       viewer()->fitAll();
1673   } else
1674     myDisplayer->display(theObj, false);
1675
1676   return true;
1677 }
1678
1679 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1680 {
1681   XGUI_HistoryMenu* aMenu = NULL;
1682   if (isSalomeMode()) {
1683     QAction* anAction = qobject_cast<QAction*>(theObject);
1684     if (!anAction)
1685       return;
1686     aMenu = new XGUI_HistoryMenu(anAction);
1687   } else {
1688     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1689     aMenu = new XGUI_HistoryMenu(aButton);
1690   }
1691   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1692   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1693 }
1694
1695 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1696 {
1697   QList<ActionInfo> aResult;
1698   std::list<std::string>::const_iterator it = theList.cbegin();
1699   for (; it != theList.cend(); it++) {
1700     QString anId = QString::fromStdString(*it);
1701     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1702     if (isEditing) {
1703       anId.chop(ModuleBase_Operation::EditSuffix().size());
1704     }
1705     ActionInfo anInfo = myActionsMgr->actionInfoById(anId);
1706     if (isEditing) {
1707       anInfo.text = anInfo.text.prepend("Modify ");
1708     }
1709     aResult << anInfo;
1710   }
1711   return aResult;
1712 }