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_ColorDialog.h"
  15 #include "XGUI_ViewerProxy.h"
  16 #include "XGUI_PropertyPanel.h"
  17 #include "XGUI_ContextMenuMgr.h"
  18 #include "XGUI_ModuleConnector.h"
  19 #include <XGUI_QtEvents.h>
  20 #include <XGUI_HistoryMenu.h>
  21 #include <XGUI_CustomPrs.h>
  22
  23 #include <AppElements_Workbench.h>
  24 #include <AppElements_Viewer.h>
  25 #include <AppElements_Command.h>
  26 #include <AppElements_MainMenu.h>
  27 #include <AppElements_MainWindow.h>
  28 #include <AppElements_MenuGroupPanel.h>
  29 #include <AppElements_Button.h>
  30
  31 #include <ModuleBase_IModule.h>
  32 #include <ModuleBase_Preferences.h>
  33
  34 #include <ModelAPI_Events.h>
  35 #include <ModelAPI_Session.h>
  36 #include <ModelAPI_Feature.h>
  37 #include <ModelAPI_Data.h>
  38 #include <ModelAPI_AttributeDocRef.h>
  39 #include <ModelAPI_Object.h>
  40 #include <ModelAPI_Validator.h>
  41 #include <ModelAPI_ResultGroup.h>
  42 #include <ModelAPI_ResultConstruction.h>
  43 #include <ModelAPI_ResultBody.h>
  44 #include <ModelAPI_AttributeIntArray.h>
  45 #include <ModelAPI_ResultParameter.h>
  46
  47 //#include <PartSetPlugin_Part.h>
  48
  49 #include <Events_Loop.h>
  50 #include <Events_Error.h>
  51 #include <Events_LongOp.h>
  52
  53 #include <ModuleBase_Operation.h>
  54 #include <ModuleBase_Operation.h>
  55 #include <ModuleBase_OperationDescription.h>
  56 #include <ModuleBase_SelectionValidator.h>
  57 #include <ModuleBase_WidgetFactory.h>
  58 #include <ModuleBase_Tools.h>
  59 #include <ModuleBase_IViewer.h>
  60 #include <ModuleBase_FilterFactory.h>
  61 #include <ModuleBase_PageBase.h>
  62 #include <ModuleBase_Tools.h>
  63
  64 #include <Config_Common.h>
  65 #include <Config_FeatureMessage.h>
  66 #include <Config_PointerMessage.h>
  67 #include <Config_ModuleReader.h>
  68 #include <Config_PropManager.h>
  69 #include <Config_SelectionFilterMessage.h>
  70
  71 #include <QApplication>
  72 #include <QFileDialog>
  73 #include <QMessageBox>
  74 #include <QMdiSubWindow>
  75 #include <QPushButton>
  76 #include <QDockWidget>
  77 #include <QLayout>
  78 #include <QThread>
  79 #include <QObject>
  80 #include <QMenu>
  81 #include <QToolButton>
  82 #include <QAction>
  83
  84 #ifdef _DEBUG
  85 #include <QDebug>
  86 #include <iostream>
  87 #endif
  88
  89 #ifdef WIN32
  90 #include <windows.h>
  91 #else
  92 #include <dlfcn.h>
  93 #endif
  94
  95 //#define DEBUG_FEATURE_CREATED
  96 //#define DEBUG_FEATURE_REDISPLAY
  97 //#define DEBUG_DELETE
  98
  99 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 100     : QObject(),
 101       myCurrentDir(QString()),
 102       myModule(NULL),
 103       mySalomeConnector(theConnector),
 104       myPropertyPanel(0),
 105       myObjectBrowser(0),
 106       myDisplayer(0),
 107       myUpdatePrefs(false),
 108       myPartActivating(false),
 109       myIsLoadingData(false)
 110 {
 111   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 112
 113   myDisplayer = new XGUI_Displayer(this);
 114
 115   mySelector = new XGUI_SelectionMgr(this);
 116   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 117
 118   myOperationMgr = new XGUI_OperationMgr(this);
 119   myActionsMgr = new XGUI_ActionsMgr(this);
 120   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 121   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 122   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 123           SLOT(onContextMenuCommand(const QString&, bool)));
 124
 125   myViewerProxy = new XGUI_ViewerProxy(this);
 126   connect(myViewerProxy, SIGNAL(selectionChanged()),
 127           myActionsMgr,  SLOT(updateOnViewSelection()));
 128
 129   myModuleConnector = new XGUI_ModuleConnector(this);
 130
 131   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 132           SLOT(onOperationStarted(ModuleBase_Operation*)));
 133   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 134           SLOT(onOperationResumed(ModuleBase_Operation*)));
 135   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 136           SLOT(onOperationStopped(ModuleBase_Operation*)));
 137   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 138           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 139   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 140           SLOT(onOperationAborted(ModuleBase_Operation*)));
 141   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 142   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 143 }
 144
 145 //******************************************************
 146 XGUI_Workshop::~XGUI_Workshop(void)
 147 {
 148   delete myDisplayer;
 149 }
 150
 151 //******************************************************
 152 void XGUI_Workshop::startApplication()
 153 {
 154   initMenu();
 155
 156   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 157                                    Config_Prop::Directory, "");
 158
 159   //Initialize event listening
 160   Events_Loop* aLoop = Events_Loop::loop();
 161   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 162   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 163   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 164   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 165   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 166   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 167   aLoop->registerListener(this, Events_LongOp::eventID());
 168   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 169   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 170
 171   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED));
 172   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED));
 173
 174   registerValidators();
 175
 176   // Calling of  loadCustomProps before activating module is required
 177   // by Config_PropManger to restore user-defined path to plugins
 178   ModuleBase_Preferences::loadCustomProps();
 179   activateModule();
 180   if (myMainWindow) {
 181     myMainWindow->show();
 182     updateCommandStatus();
 183   }
 184
 185   onNew();
 186
 187   emit applicationStarted();
 188 }
 189
 190 //******************************************************
 191 void XGUI_Workshop::initMenu()
 192 {
 193   myContextMenuMgr->createActions();
 194
 195   if (isSalomeMode()) {
 196     // Create only Undo, Redo commands
 197     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 198                                                          tr("Undo last command"),
 199                                                          QIcon(":pictures/undo.png"),
 200                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 201     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 202     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 203
 204     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 205                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 206                                                 false, "MEN_DESK_EDIT");
 207     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 208     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 209
 210     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 211     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 212                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 213                                                 false, "MEN_DESK_EDIT");
 214     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 215     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 216
 217     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 218                                                 QIcon(), QKeySequence(),
 219                                                 false, "MEN_DESK_FILE");
 220     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 221
 222     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 223                                                 QIcon(), QKeySequence(),
 224                                                 false, "MEN_DESK_FILE");
 225     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 226     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 227
 228     return;
 229   }
 230   // File commands group
 231   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 232
 233   AppElements_Command* aCommand;
 234
 235   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 236                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 237   aCommand->connectTo(this, SLOT(onSave()));
 238   //aCommand->disable();
 239
 240   QString aUndoId = "UNDO_CMD";
 241   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 242                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 243   aCommand->connectTo(this, SLOT(onUndo()));
 244   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 245   addHistoryMenu(aUndoButton,
 246                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 247                  SLOT(onUndo(int)));
 248
 249   QString aRedoId = "REDO_CMD";
 250   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 251                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 252   aCommand->connectTo(this, SLOT(onRedo()));
 253   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 254   addHistoryMenu(aRedoButton,
 255                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 256                  SLOT(onRedo(int)));
 257
 258   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 259     QIcon(":pictures/rebuild.png"), QKeySequence());
 260   aCommand->connectTo(this, SLOT(onRebuild()));
 261
 262   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 263                                 QIcon(":pictures/save.png"), QKeySequence());
 264   aCommand->connectTo(this, SLOT(onSaveAs()));
 265   //aCommand->disable();
 266
 267   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 268                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 269   aCommand->connectTo(this, SLOT(onOpen()));
 270
 271   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 272   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 273   //aCommand->connectTo(this, SLOT(onNew()));
 274
 275   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 276                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 277   aCommand->connectTo(this, SLOT(onPreferences()));
 278
 279   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 280                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 281   aCommand->connectTo(this, SLOT(onExit()));
 282   //FIXME: SBH's test action. Can be used for some GUI tests.
 283 //  #ifdef _DEBUG
 284 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 285 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 286 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 287 //  #endif
 288 }
 289
 290 //******************************************************
 291 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 292 {
 293   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 294   return aMenuBar->addWorkbench(theName);
 295 }
 296
 297 //******************************************************
 298 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 299 {
 300   if (QApplication::instance()->thread() != QThread::currentThread()) {
 301     #ifdef _DEBUG
 302     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 303     #endif
 304     SessionPtr aMgr = ModelAPI_Session::get();
 305     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 306     QApplication::postEvent(this, aPostponeEvent);
 307     return;
 308   }
 309
 310   //A message to start feature creation received.
 311   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 312     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 313        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 314     if (!aFeatureMsg->isInternal()) {
 315       addFeature(aFeatureMsg);
 316     }
 317   }
 318   // Process creation of Part
 319   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 320     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 321         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 322     onFeatureCreatedMsg(aUpdMsg);
 323     if (myUpdatePrefs) {
 324       if (mySalomeConnector)
 325         mySalomeConnector->createPreferences();
 326       myUpdatePrefs = false;
 327     }
 328   }
 329   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 330     myUpdatePrefs = true;
 331   }
 332   // Redisplay feature
 333   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 334     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 335         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 336     onFeatureRedisplayMsg(aUpdMsg);
 337   }
 338   //Update property panel on corresponding message. If there is no current operation (no
 339   //property panel), or received message has different feature to the current - do nothing.
 340   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 341     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 342         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 343     onFeatureUpdatedMsg(anUpdateMsg);
 344   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 345     if (Events_LongOp::isPerformed()) {
 346       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 347     } else {
 348       QApplication::restoreOverrideCursor();
 349     }
 350   }
 351   //An operation passed by message. Start it, process and commit.
 352   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 353     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 354         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 355     //myPropertyPanel->cleanContent();
 356     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 357
 358     if (myOperationMgr->startOperation(anOperation)) {
 359       myPropertyPanel->updateContentWidget(anOperation->feature());
 360       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 361         if (anOperation->commit())
 362           updateCommandStatus();
 363       }
 364     }
 365   }
 366   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 367     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 368       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 369     if (aMsg) {
 370       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 371       if (!aMsg->attributeId().empty()) {
 372         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 373                                aMsg->parameters());
 374       }
 375     }
 376   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_BLOCKED)) {
 377     // the viewer's update context will not happens until viewer updated is emitted
 378     myDisplayer->enableUpdateViewer(false);
 379   } else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_UPDATE_VIEWER_UNBLOCKED)) {
 380     // the viewer's update context is unblocked, the viewer's update works
 381     myDisplayer->enableUpdateViewer(true);
 382     myDisplayer->updateViewer();
 383   } else {
 384     //Show error dialog if error message received.
 385     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 386     if (anAppError) {
 387       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 388     }
 389     return;
 390   }
 391   if (!isSalomeMode()) {
 392     SessionPtr aMgr = ModelAPI_Session::get();
 393     if (aMgr->isModified() != myMainWindow->isModifiedState())
 394       myMainWindow->setModifiedState(aMgr->isModified());
 395   }
 396 }
 397
 398 //******************************************************
 399 QMainWindow* XGUI_Workshop::desktop() const
 400 {
 401   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 402 }
 403
 404 //******************************************************
 405 void XGUI_Workshop::onStartWaiting()
 406 {
 407   if (Events_LongOp::isPerformed()) {
 408     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 409   }
 410 }
 411
 412 //******************************************************
 413 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 414 {
 415   std::set<ObjectPtr> aFeatures = theMsg->objects();
 416   if (myOperationMgr->hasOperation()) {
 417     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 418     std::set<ObjectPtr>::const_iterator aIt;
 419     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 420       ObjectPtr aNewFeature = (*aIt);
 421       if (aNewFeature == aCurrentFeature) {
 422         myPropertyPanel->updateContentWidget(aCurrentFeature);
 423         break;
 424       }
 425     }
 426   }
 427   myOperationMgr->onValidateOperation();
 428   //if (myObjectBrowser)
 429   //  myObjectBrowser->processEvent(theMsg);
 430 }
 431
 432 //******************************************************
 433 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 434 {
 435   std::set<ObjectPtr> aObjects = theMsg->objects();
 436   std::set<ObjectPtr>::const_iterator aIt;
 437
 438 #ifdef DEBUG_FEATURE_REDISPLAY
 439   QStringList anInfo;
 440   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 441     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 442   }
 443   QString anInfoStr = anInfo.join(", ");
 444   qDebug(QString("onFeatureRedisplayMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 445 #endif
 446
 447   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 448     ObjectPtr aObj = (*aIt);
 449
 450     // Hide the object if it is invalid or concealed one
 451     bool aHide = !aObj->data() || !aObj->data()->isValid() ||
 452       aObj->isDisabled() || (!aObj->isDisplayed());
 453     if (!aHide) { // check that this is not hidden result
 454       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 455       aHide = aRes && aRes->isConcealed();
 456     }
 457     if (aHide)
 458       myDisplayer->erase(aObj, false);
 459     else {
 460       // Redisplay the visible object or the object of the current operation
 461       bool isVisibleObject = myDisplayer->isVisible(aObj);
 462       #ifdef DEBUG_FEATURE_REDISPLAY
 463       //QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 464       //qDebug(QString("visible=%1 : display= %2").arg(isVisibleObject).arg(anObjInfo).toStdString().c_str());
 465       #endif
 466
 467       if (isVisibleObject)  { // redisplay visible object
 468         //displayObject(aObj);  // In order to update presentation
 469         // in order to avoid the check whether the object can be redisplayed, the exact method
 470         // of redisplay is called. This modification is made in order to have the line is updated
 471         // by creation of a horizontal constraint on the line by preselection
 472         myDisplayer->redisplay(aObj, false);
 473         //if (myOperationMgr->hasOperation()) {
 474         //  ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 475         //  if (!aOperation->isEditOperation() &&
 476         //      aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 477         if (!myModule->canActivateSelection(aObj)) {
 478           if (myDisplayer->isActive(aObj))
 479             myDisplayer->deactivate(aObj);
 480         }
 481       } else { // display object if the current operation has it
 482         if (displayObject(aObj)) {
 483           //ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 484           //if (aOperation && aOperation->hasObject(aObj)) {
 485           if (!myModule->canActivateSelection(aObj)) {
 486             #ifdef DEBUG_FEATURE_REDISPLAY
 487               QString anObjInfo = ModuleBase_Tools::objectInfo((aObj));
 488               qDebug(QString("  display object = %1").arg(anObjInfo).toStdString().c_str());
 489             #endif
 490             // Deactivate object of current operation from selection
 491             if (myDisplayer->isActive(aObj))
 492               myDisplayer->deactivate(aObj);
 493           }
 494         }
 495       }
 496     }
 497   }
 498   myDisplayer->updateViewer();
 499 }
 500
 501 //******************************************************
 502 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 503 {
 504   std::set<ObjectPtr> aObjects = theMsg->objects();
 505   std::set<ObjectPtr>::const_iterator aIt;
 506 #ifdef DEBUG_FEATURE_CREATED
 507   QStringList anInfo;
 508   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 509     anInfo.append(ModuleBase_Tools::objectInfo((*aIt)));
 510   }
 511   QString anInfoStr = anInfo.join(", ");
 512   qDebug(QString("onFeatureCreatedMsg: %1, %2").arg(aObjects.size()).arg(anInfoStr).toStdString().c_str());
 513 #endif
 514
 515   //bool aHasPart = false;
 516   bool isDisplayed = false;
 517   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 518     ObjectPtr anObject = *aIt;
 519     // the validity of the data should be checked here in order to avoid display of the objects,
 520     // which were created, then deleted, but flush for the creation event happens after that
 521     // we should not display disabled objects
 522     bool aHide = !anObject->data()->isValid() ||
 523                  anObject->isDisabled() ||
 524                  !anObject->isDisplayed();
 525     if (!aHide) {
 526       // setDisplayed has to be called in order to synchronize internal state of the object
 527       // with list of displayed objects
 528       if (myModule->canDisplayObject(anObject)) {
 529         anObject->setDisplayed(true);
 530         isDisplayed = displayObject(*aIt);
 531       } else
 532         anObject->setDisplayed(false);
 533     }
 534   }
 535   //if (myObjectBrowser)
 536   //  myObjectBrowser->processEvent(theMsg);
 537   if (isDisplayed)
 538     myDisplayer->updateViewer();
 539   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 540   //  activateLastPart();
 541   //}
 542 }
 543
 544 //******************************************************
 545 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 546 {
 547   setNestedFeatures(theOperation);
 548
 549   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 550     connectWithOperation(theOperation);
 551     setPropertyPanel(theOperation);
 552   }
 553   updateCommandStatus();
 554
 555   myModule->operationStarted(theOperation);
 556 }
 557
 558 //******************************************************
 559 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 560 {
 561   setNestedFeatures(theOperation);
 562
 563   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 564     // connectWithOperation(theOperation); already connected
 565     setPropertyPanel(theOperation);
 566   }
 567   updateCommandStatus();
 568
 569   myModule->operationResumed(theOperation);
 570 }
 571
 572
 573 //******************************************************
 574 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 575 {
 576   ModuleBase_ISelection* aSel = mySelector->selection();
 577   QObjectPtrList aObj = aSel->selectedPresentations();
 578   //!< No need for property panel
 579   updateCommandStatus();
 580   hidePropertyPanel();
 581   myPropertyPanel->cleanContent();
 582
 583   // Activate objects created by current operation
 584   // in order to clean selection modes
 585   // the deactivation should be pefromed in the same place, where the mode is activated,
 586   // e.g. activation in the current widget activation, deactivation - in the widget's deactivation
 587   //QIntList aModes;
 588   //myDisplayer->activateObjects(aModes);
 589   myModule->operationStopped(theOperation);
 590
 591   // if the operation is nested, do not deactivate objects
 592   //if (myOperationMgr->operationsCount() == 0) {
 593     // Activate selection mode for all objects
 594   QIntList aModes;
 595   // TODO: check on OCC_6.9.0
 596   // the module current active modes should not be deactivated in order to save the objects selected
 597   // the deactivate object in the mode of selection leads to the object is deselected in the viewer.
 598   // But, in OCC_6.8.0 this deselection does not happened automatically. It is necessary to call
 599   // ClearOutdatedSelection, but this method has an error in the realization, which should be fixed in
 600   // the OCC_6.9.0 release. Moreother, it is possible that ClearOutdatedSelection will be called inside
 601   // Deactivate method of AIS_InteractiveContext. In this case, we need not call it.
 602   module()->activeSelectionModes(aModes);
 603   myDisplayer->activateObjects(aModes);
 604   //}
 605 }
 606
 607
 608 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 609 {
 610   myModule->operationCommitted(theOperation);
 611 }
 612
 613 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 614 {
 615   myModule->operationAborted(theOperation);
 616 }
 617
 618 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 619 {
 620   if (this->isSalomeMode())
 621     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 622   else
 623     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 624 }
 625
 626 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 627 {
 628   showPropertyPanel();
 629   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 630   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 631                                                                 myModuleConnector);
 632
 633   myPropertyPanel->cleanContent();
 634   aFactory.createWidget(myPropertyPanel->contentWidget());
 635
 636   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 637   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 638     bool isStoreValue = !theOperation->isEditOperation() &&
 639                         !aWidget->getDefaultValue().empty() &&
 640                         !aWidget->isComputedDefault();
 641     aWidget->setFeature(theOperation->feature(), isStoreValue);
 642     aWidget->enableFocusProcessing();
 643   }
 644
 645   myPropertyPanel->setModelWidgets(aWidgets);
 646   theOperation->setPropertyPanel(myPropertyPanel);
 647
 648   myModule->propertyPanelDefined(theOperation);
 649
 650   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 651 }
 652
 653 bool XGUI_Workshop::event(QEvent * theEvent)
 654 {
 655   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 656   if (aPostponedEv) {
 657     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 658     processEvent(aEventPtr);
 659     return true;
 660   }
 661   return false;
 662 }
 663
 664 /*
 665  *
 666  */
 667 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 668 {
 669   if (!theMessage) {
 670 #ifdef _DEBUG
 671     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 672 #endif
 673     return;
 674   }
 675   ActionInfo aFeatureInfo;
 676   aFeatureInfo.initFrom(theMessage);
 677
 678   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 679   QStringList aNestedFeatures =
 680       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 681   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 682   QList<QAction*> aNestedActList;
 683   bool isColumnButton = !aNestedFeatures.isEmpty();
 684   if (isColumnButton) {
 685     QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 686     if (aNestedActions.contains("accept")) {
 687       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, NULL);
 688       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 689       aNestedActList << anAction;
 690     }
 691     if (aNestedActions.contains("abort")) {
 692       QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, NULL);
 693       connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 694       aNestedActList << anAction;
 695     }
 696   }
 697
 698   if (isSalomeMode()) {
 699     QAction* aAction;
 700     if (isColumnButton) {
 701       aAction = salomeConnector()->addNestedFeature(aWchName, aFeatureInfo, aNestedActList);
 702     } else {
 703       aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 704     }
 705     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 706     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 707
 708     myActionsMgr->addCommand(aAction);
 709     myModule->actionCreated(aAction);
 710   } else {
 711     //Find or create Workbench
 712     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 713     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 714     if (!aPage) {
 715       aPage = addWorkbench(aWchName);
 716     }
 717     //Find or create Group
 718     QString aGroupName = QString::fromStdString(theMessage->groupId());
 719     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 720     if (!aGroup) {
 721       aGroup = aPage->addGroup(aGroupName);
 722     }
 723     // Check if hotkey sequence is already defined:
 724     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 725     if(aHotKey != aFeatureInfo.shortcut) {
 726       aFeatureInfo.shortcut = aHotKey;
 727     }
 728     // Create feature...
 729     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 730                                                        aDocKind,
 731                                                        aNestedFeatures);
 732     // Enrich created button with accept/abort buttons if necessary
 733     AppElements_Button* aButton = aCommand->button();
 734     if (aButton->isColumnButton()) {
 735       aButton->setAdditionalButtons(aNestedActList);
 736     }
 737     myActionsMgr->addCommand(aCommand);
 738     myModule->actionCreated(aCommand);
 739   }
 740 }
 741
 742 /*
 743  * Makes a signal/slot connections between Property Panel
 744  * and given operation. The given operation becomes a
 745  * current operation and previous operation if exists
 746  */
 747 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 748 {
 749   QAction* aCommand = 0;
 750   if (isSalomeMode()) {
 751     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 752   } else {
 753     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 754     FeaturePtr aFeature = theOperation->feature();
 755     if(aFeature)
 756       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 757   }
 758   //Abort operation on uncheck the command
 759   if (aCommand) {
 760     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 761   }
 762 }
 763
 764 /*
 765  * Saves document with given name.
 766  */
 767 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 768 {
 769   QApplication::restoreOverrideCursor();
 770   SessionPtr aMgr = ModelAPI_Session::get();
 771   aMgr->save(theName.toLatin1().constData(), theFileNames);
 772   QApplication::restoreOverrideCursor();
 773 }
 774
 775 bool XGUI_Workshop::isActiveOperationAborted()
 776 {
 777   return myOperationMgr->abortAllOperations();
 778 }
 779
 780 //******************************************************
 781 void XGUI_Workshop::onExit()
 782 {
 783   SessionPtr aMgr = ModelAPI_Session::get();
 784   if (aMgr->isModified()) {
 785     int anAnswer = QMessageBox::question(
 786         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 787         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 788     if (anAnswer == QMessageBox::Save) {
 789       bool saved = onSave();
 790       if (!saved) {
 791         return;
 792       }
 793     } else if (anAnswer == QMessageBox::Cancel) {
 794       return;
 795     }
 796   }
 797   qApp->exit();
 798 }
 799
 800 //******************************************************
 801 void XGUI_Workshop::onNew()
 802 {
 803   QApplication::setOverrideCursor(Qt::WaitCursor);
 804   if (objectBrowser() == 0) {
 805     createDockWidgets();
 806     mySelector->connectViewers();
 807   }
 808   myViewerProxy->connectToViewer();
 809   showObjectBrowser();
 810   if (!isSalomeMode()) {
 811     myMainWindow->showPythonConsole();
 812     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 813     aWnd->showMaximized();
 814     updateCommandStatus();
 815   }
 816   myContextMenuMgr->connectViewer();
 817   QApplication::restoreOverrideCursor();
 818 }
 819
 820 //******************************************************
 821 void XGUI_Workshop::onOpen()
 822 {
 823   if(!isActiveOperationAborted())
 824     return;
 825   //save current file before close if modified
 826   SessionPtr aSession = ModelAPI_Session::get();
 827   if (aSession->isModified()) {
 828     //TODO(sbh): re-launch the app?
 829     int anAnswer = QMessageBox::question(
 830         myMainWindow, tr("Save current file"),
 831         tr("The document is modified, save before opening another?"),
 832         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 833     if (anAnswer == QMessageBox::Save) {
 834       onSave();
 835     } else if (anAnswer == QMessageBox::Cancel) {
 836       return;
 837     }
 838     myCurrentDir = "";
 839   }
 840
 841   //show file dialog, check if readable and open
 842   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 843   if (myCurrentDir.isEmpty())
 844     return;
 845   QFileInfo aFileInfo(myCurrentDir);
 846   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 847     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 848     myCurrentDir = "";
 849     return;
 850   }
 851   QApplication::setOverrideCursor(Qt::WaitCursor);
 852   myIsLoadingData = true;
 853   aSession->closeAll();
 854   aSession->load(myCurrentDir.toLatin1().constData());
 855   myObjectBrowser->rebuildDataTree();
 856   //displayAllResults();
 857   updateCommandStatus();
 858   myIsLoadingData = false;
 859   QApplication::restoreOverrideCursor();
 860 }
 861
 862 //******************************************************
 863 bool XGUI_Workshop::onSave()
 864 {
 865   if(!isActiveOperationAborted())
 866     return false;
 867   if (myCurrentDir.isEmpty()) {
 868     return onSaveAs();
 869   }
 870   std::list<std::string> aFiles;
 871   saveDocument(myCurrentDir, aFiles);
 872   updateCommandStatus();
 873   if (!isSalomeMode())
 874     myMainWindow->setModifiedState(false);
 875   return true;
 876 }
 877
 878 //******************************************************
 879 bool XGUI_Workshop::onSaveAs()
 880 {
 881   if(!isActiveOperationAborted())
 882     return false;
 883   QFileDialog dialog(mainWindow());
 884   dialog.setWindowTitle(tr("Select directory to save files..."));
 885   dialog.setFileMode(QFileDialog::Directory);
 886   dialog.setFilter(tr("Folders (*)"));
 887   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 888   dialog.setViewMode(QFileDialog::Detail);
 889
 890   if (!dialog.exec()) {
 891     return false;
 892   }
 893   QString aTempDir = dialog.selectedFiles().first();
 894   QDir aDir(aTempDir);
 895   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 896     int answer = QMessageBox::question(
 897         myMainWindow,
 898         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 899         tr("Save"),
 900         tr("The folder already contains some files, save anyway?"),
 901         QMessageBox::Save | QMessageBox::Cancel);
 902     if (answer == QMessageBox::Cancel) {
 903       return false;
 904     }
 905   }
 906   myCurrentDir = aTempDir;
 907   if (!isSalomeMode()) {
 908     myMainWindow->setCurrentDir(myCurrentDir, false);
 909     myMainWindow->setModifiedState(false);
 910   }
 911   return onSave();
 912 }
 913
 914 //******************************************************
 915 void XGUI_Workshop::onUndo(int theTimes)
 916 {
 917   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 918   SessionPtr aMgr = ModelAPI_Session::get();
 919   if (aMgr->isOperation())
 920     operationMgr()->onAbortOperation();
 921   for (int i = 0; i < theTimes; ++i) {
 922     aMgr->undo();
 923   }
 924   updateCommandStatus();
 925 }
 926
 927 //******************************************************
 928 void XGUI_Workshop::onRedo(int theTimes)
 929 {
 930   // the viewer update should be blocked in order to avoid the features blinking. For the created
 931   // feature a results are created, the flush of the created signal caused the viewer redisplay for
 932   // each created result. After a redisplay signal is flushed. So, the viewer update is blocked until
 933   // redo of all possible objects happens
 934   bool isUpdateEnabled = myDisplayer->enableUpdateViewer(false);
 935
 936   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 937   SessionPtr aMgr = ModelAPI_Session::get();
 938   if (aMgr->isOperation())
 939     operationMgr()->onAbortOperation();
 940   for (int i = 0; i < theTimes; ++i) {
 941     aMgr->redo();
 942   }
 943   updateCommandStatus();
 944
 945   // unblock the viewer update functionality and make update on purpose
 946   myDisplayer->enableUpdateViewer(isUpdateEnabled);
 947   myDisplayer->updateViewer();
 948 }
 949
 950 //******************************************************
 951 void XGUI_Workshop::onRebuild()
 952 {
 953   SessionPtr aMgr = ModelAPI_Session::get();
 954   bool aWasOperation = aMgr->isOperation(); // keep this value
 955   if (!aWasOperation) {
 956     aMgr->startOperation("Rebuild");
 957   }
 958   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 959   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 960     new Events_Message(aRebuildEvent, this)));
 961   if (!aWasOperation) {
 962     aMgr->finishOperation();
 963   }
 964   updateCommandStatus();
 965 }
 966
 967 //******************************************************
 968 void XGUI_Workshop::onPreferences()
 969 {
 970   ModuleBase_Prefs aModif;
 971   ModuleBase_Preferences::editPreferences(aModif);
 972   if (aModif.size() > 0) {
 973     QString aSection;
 974     foreach (ModuleBase_Pref aPref, aModif)
 975     {
 976       aSection = aPref.first;
 977       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 978         if (!isSalomeMode())
 979           myMainWindow->viewer()->updateFromResources();
 980       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 981         if (!isSalomeMode())
 982           myMainWindow->menuObject()->updateFromResources();
 983       }
 984     }
 985   }
 986 }
 987
 988 //******************************************************
 989 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 990 {
 991   QString libName = QString::fromStdString(library(theModule.toStdString()));
 992   if (libName.isEmpty()) {
 993     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 994     return 0;
 995   }
 996
 997   QString err;
 998   CREATE_FUNC crtInst = 0;
 999
1000 #ifdef WIN32
1001   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
1002   if (!modLib) {
1003     LPVOID lpMsgBuf;
1004     ::FormatMessage(
1005         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1006         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1007     QString aMsg((char*) &lpMsgBuf);
1008     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1009     ::LocalFree(lpMsgBuf);
1010   } else {
1011     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1012     if (!crtInst) {
1013       LPVOID lpMsgBuf;
1014       ::FormatMessage(
1015           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1016               | FORMAT_MESSAGE_IGNORE_INSERTS,
1017           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1018       QString aMsg((char*) &lpMsgBuf);
1019       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1020       ::LocalFree(lpMsgBuf);
1021     }
1022   }
1023 #else
1024   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1025   if ( !modLib ) {
1026     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1027   } else {
1028     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1029     if ( !crtInst ) {
1030       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1031     }
1032   }
1033 #endif
1034
1035   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1036
1037   if (!err.isEmpty()) {
1038     if (mainWindow()) {
1039       Events_Error::send(err.toStdString());
1040     } else {
1041       qWarning(qPrintable(err));
1042     }
1043   }
1044   return aModule;
1045 }
1046
1047 //******************************************************
1048 bool XGUI_Workshop::activateModule()
1049 {
1050   Config_ModuleReader aModuleReader;
1051   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1052   myModule = loadModule(moduleName);
1053   if (!myModule)
1054     return false;
1055
1056   connect(myDisplayer, SIGNAL(objectDisplayed(ObjectPtr, AISObjectPtr)),
1057     myModule, SLOT(onObjectDisplayed(ObjectPtr, AISObjectPtr)));
1058   connect(myDisplayer, SIGNAL(beforeObjectErase(ObjectPtr, AISObjectPtr)),
1059     myModule, SLOT(onBeforeObjectErase(ObjectPtr, AISObjectPtr)));
1060
1061   myModule->createFeatures();
1062   myActionsMgr->update();
1063   return true;
1064 }
1065
1066 //******************************************************
1067 void XGUI_Workshop::updateCommandStatus()
1068 {
1069   QList<QAction*> aCommands;
1070   if (isSalomeMode()) {  // update commands in SALOME mode
1071     aCommands = salomeConnector()->commandList();
1072   } else {
1073     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1074     foreach (AppElements_Command* aCmd, aMenuBar->features())
1075       aCommands.append(aCmd);
1076   }
1077   SessionPtr aMgr = ModelAPI_Session::get();
1078   if (aMgr->hasModuleDocument()) {
1079     QAction *aUndoCmd, *aRedoCmd;
1080     foreach(QAction* aCmd, aCommands) {
1081       QString aId = aCmd->data().toString();
1082       if (aId == "UNDO_CMD")
1083         aUndoCmd = aCmd;
1084       else if (aId == "REDO_CMD")
1085         aRedoCmd = aCmd;
1086       else
1087         // Enable all commands
1088         aCmd->setEnabled(true);
1089     }
1090
1091     aUndoCmd->setEnabled(myModule->canUndo());
1092     aRedoCmd->setEnabled(myModule->canRedo());
1093     updateHistory();
1094   } else {
1095     foreach(QAction* aCmd, aCommands) {
1096       QString aId = aCmd->data().toString();
1097       if (aId == "NEW_CMD")
1098         aCmd->setEnabled(true);
1099       else if (aId == "EXIT_CMD")
1100         aCmd->setEnabled(true);
1101       else
1102         aCmd->setEnabled(false);
1103     }
1104   }
1105   myActionsMgr->update();
1106   emit commandStatusUpdated();
1107 }
1108
1109 void XGUI_Workshop::updateHistory()
1110 {
1111   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1112   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1113   emit updateUndoHistory(aUndoRes);
1114
1115   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1116   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1117   emit updateRedoHistory(aRedoRes);
1118 }
1119
1120 //******************************************************
1121 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1122 {
1123   QDockWidget* aObjDock = new QDockWidget(theParent);
1124   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1125   aObjDock->setWindowTitle(tr("Object browser"));
1126   aObjDock->setStyleSheet(
1127       "::title { position: relative; padding-left: 5px; text-align: left center }");
1128   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1129   myObjectBrowser->setDataModel(myModule->dataModel());
1130   myModule->customizeObjectBrowser(myObjectBrowser);
1131   aObjDock->setWidget(myObjectBrowser);
1132
1133   myContextMenuMgr->connectObjectBrowser();
1134   return aObjDock;
1135 }
1136
1137 //******************************************************
1138 /*
1139  * Creates dock widgets, places them in corresponding area
1140  * and tabifies if necessary.
1141  */
1142 void XGUI_Workshop::createDockWidgets()
1143 {
1144   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1145   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1146   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1147   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1148   myPropertyPanel->setupActions(myActionsMgr);
1149   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1150   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1151   hidePropertyPanel();  ///<! Invisible by default
1152   hideObjectBrowser();
1153   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1154   myPropertyPanel->installEventFilter(myOperationMgr);
1155
1156   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1157   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1158   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1159   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1160   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1161   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1162           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1163   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1164           aOkAct,          SLOT(setEnabled(bool)));
1165   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1166   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1167           aAcceptAllAct,   SLOT(setEnabled(bool)));
1168
1169 }
1170
1171 //******************************************************
1172 void XGUI_Workshop::showPropertyPanel()
1173 {
1174   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1175   ///<! Restore ability to close panel from the window's menu
1176   aViewAct->setEnabled(true);
1177   myPropertyPanel->show();
1178   myPropertyPanel->raise();
1179 }
1180
1181 //******************************************************
1182 void XGUI_Workshop::hidePropertyPanel()
1183 {
1184   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1185   ///<! Do not allow to show empty property panel
1186   aViewAct->setEnabled(false);
1187   myPropertyPanel->hide();
1188 }
1189
1190 //******************************************************
1191 void XGUI_Workshop::showObjectBrowser()
1192 {
1193   myObjectBrowser->parentWidget()->show();
1194 }
1195
1196 //******************************************************
1197 void XGUI_Workshop::hideObjectBrowser()
1198 {
1199   myObjectBrowser->parentWidget()->hide();
1200 }
1201
1202 //******************************************************
1203 void XGUI_Workshop::onFeatureTriggered()
1204 {
1205   QAction* aCmd = dynamic_cast<QAction*>(sender());
1206   if (aCmd) {
1207     QString aId = salomeConnector()->commandId(aCmd);
1208     if (!aId.isNull())
1209       myModule->launchOperation(aId);
1210   }
1211 }
1212
1213 //******************************************************
1214 void XGUI_Workshop::salomeViewerSelectionChanged()
1215 {
1216   emit salomeViewerSelection();
1217 }
1218
1219 //**************************************************************
1220 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1221 {
1222   return mySalomeConnector->viewer();
1223 }
1224
1225 //**************************************************************
1226 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1227 {
1228   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1229   if (theId == "DELETE_CMD")
1230     deleteObjects();
1231   else if (theId == "COLOR_CMD")
1232     changeColor(aObjects);
1233   else if (theId == "SHOW_CMD")
1234     showObjects(aObjects, true);
1235   else if (theId == "HIDE_CMD")
1236     showObjects(aObjects, false);
1237   else if (theId == "SHOW_ONLY_CMD")
1238     showOnlyObjects(aObjects);
1239   else if (theId == "SHADING_CMD")
1240     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1241   else if (theId == "WIREFRAME_CMD")
1242     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1243   else if (theId == "HIDEALL_CMD") {
1244     QObjectPtrList aList = myDisplayer->displayedObjects();
1245     foreach (ObjectPtr aObj, aList)
1246       aObj->setDisplayed(false);
1247     Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1248   }
1249 }
1250
1251 //**************************************************************
1252 void XGUI_Workshop::deleteObjects()
1253 {
1254   ModuleBase_IModule* aModule = module();
1255   // 1. allow the module to delete objects, do nothing if it has succeed
1256   if (aModule->deleteObjects()) {
1257     updateCommandStatus();
1258     return;
1259   }
1260
1261   if (!isActiveOperationAborted())
1262     return;
1263   QObjectPtrList anObjects = mySelector->selection()->selectedObjects();
1264   bool hasResult = false;
1265   bool hasFeature = false;
1266   bool hasParameter = false;
1267   ModuleBase_Tools::checkObjects(anObjects, hasResult, hasFeature, hasParameter);
1268   if (!(hasFeature || hasParameter))
1269     return;
1270
1271   // 1. start operation
1272   QString aDescription = contextMenuMgr()->action("DELETE_CMD")->text();
1273   aDescription += tr(" %1");
1274   QStringList aObjectNames;
1275   foreach (ObjectPtr aObj, anObjects) {
1276     if (!aObj->data()->isValid())
1277       continue;
1278     aObjectNames << QString::fromStdString(aObj->data()->name());
1279   }
1280   aDescription = aDescription.arg(aObjectNames.join(", "));
1281
1282   SessionPtr aMgr = ModelAPI_Session::get();
1283   aMgr->startOperation(aDescription.toStdString());
1284   // 2. close the documents of the removed parts if the result part is in a list of selected objects
1285   // this is performed in the RemoveFeature of Part object.
1286   /*foreach (ObjectPtr aObj, anObjects)
1287   {
1288     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1289     if (aPart) {
1290       DocumentPtr aDoc = aObj->document();
1291       if (aDoc == aMgr->activeDocument()) {
1292         aDoc->close();
1293       }
1294     }
1295   }*/
1296   // 3. delete objects
1297   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1298   std::set<FeaturePtr> anIgnoredFeatures;
1299   if (deleteFeatures(anObjects, anIgnoredFeatures, aDesktop, true)) {
1300     myDisplayer->updateViewer();
1301     aMgr->finishOperation();
1302     updateCommandStatus();
1303   }
1304   else {
1305     aMgr->abortOperation();
1306   }
1307 }
1308
1309 //**************************************************************
1310 bool XGUI_Workshop::deleteFeatures(const QObjectPtrList& theList,
1311                                    std::set<FeaturePtr> theIgnoredFeatures,
1312                                    QWidget* theParent,
1313                                    const bool theAskAboutDeleteReferences)
1314 {
1315   // 1. find all referenced features
1316   std::set<FeaturePtr> aRefFeatures;
1317   foreach (ObjectPtr aDeletedObj, theList) {
1318     FeaturePtr aDeletedFeature = ModelAPI_Feature::feature(aDeletedObj);
1319     if (aDeletedFeature.get() != NULL) {
1320       DocumentPtr aDeletedFeatureDoc = aDeletedObj->document();
1321       // 1.1 find references in the current document
1322       aDeletedFeatureDoc->refsToFeature(aDeletedFeature, aRefFeatures, false);
1323       // 1.2 find references in all documents if the document of the feature is
1324       // "PartSet". Features of this document can be used in all other documents
1325       SessionPtr aMgr = ModelAPI_Session::get();
1326       DocumentPtr aModuleDoc = aMgr->moduleDocument();
1327       if (aDeletedFeatureDoc == aModuleDoc) {
1328         // the deleted feature and results of the feature should be found in references
1329         std::list<ObjectPtr> aDeletedObjects;
1330         aDeletedObjects.push_back(aDeletedFeature);
1331         typedef std::list<std::shared_ptr<ModelAPI_Result> > ResultsList;
1332         const ResultsList& aDeletedResults = aDeletedFeature->results();
1333         ResultsList::const_iterator aRIter = aDeletedResults.begin();
1334         for (; aRIter != aDeletedResults.cend(); aRIter++) {
1335           ResultPtr aRes = *aRIter;
1336           if (aRes.get())
1337             aDeletedObjects.push_back(aRes);
1338         }
1339         // get all opened documents; found features in the documents;
1340         // get a list of objects where a feature refers;
1341         // search in these objects the deleted objects.
1342         std::list<DocumentPtr> anOpenedDocs = aMgr->allOpenedDocuments();
1343         std::list<DocumentPtr>::const_iterator anIt = anOpenedDocs.begin(),
1344                                                aLast = anOpenedDocs.end();
1345         std::list<std::pair<std::string, std::list<ObjectPtr> > > aRefs;
1346         for (; anIt != aLast; anIt++) {
1347           DocumentPtr aDocument = *anIt;
1348           if (aDocument == aDeletedFeatureDoc)
1349             continue; // this document has been already processed in 1.1
1350
1351           int aFeaturesCount = aDocument->size(ModelAPI_Feature::group());
1352           for (int aId = 0; aId < aFeaturesCount; aId++) {
1353             ObjectPtr anObject = aDocument->object(ModelAPI_Feature::group(), aId);
1354             FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(anObject);
1355             if (!aFeature.get())
1356               continue;
1357
1358             aRefs.clear();
1359             aFeature->data()->referencesToObjects(aRefs);
1360             std::list<std::pair<std::string, std::list<ObjectPtr> > >::iterator aRef = aRefs.begin();
1361             bool aHasReferenceToDeleted = false;
1362             for(; aRef != aRefs.end() && !aHasReferenceToDeleted; aRef++) {
1363               std::list<ObjectPtr>::iterator aRefObj = aRef->second.begin();
1364               for(; aRefObj != aRef->second.end() && !aHasReferenceToDeleted; aRefObj++) {
1365                 std::list<ObjectPtr>::const_iterator aDelIt = aDeletedObjects.begin();
1366                 for(; aDelIt != aDeletedObjects.end() && !aHasReferenceToDeleted; aDelIt++) {
1367                   aHasReferenceToDeleted = *aDelIt == *aRefObj;
1368                 }
1369               }
1370             }
1371             if (aHasReferenceToDeleted)
1372               aRefFeatures.insert(aFeature);
1373           }
1374         }
1375       }
1376     }
1377   }
1378   // 2. warn about the references remove, break the delete operation if the user chose it
1379   if (theAskAboutDeleteReferences && !aRefFeatures.empty()) {
1380     QStringList aRefNames;
1381     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1382                                          aLast = aRefFeatures.end();
1383     for (; anIt != aLast; anIt++) {
1384       aRefNames.append((*anIt)->name().c_str());
1385     }
1386     QString aNames = aRefNames.join(", ");
1387
1388     QMessageBox::StandardButton aRes = QMessageBox::warning(
1389         theParent, tr("Delete features"),
1390         QString(tr("Selected features are used in the following features: %1.\
1391 These features will be deleted also. Would you like to continue?")).arg(aNames),
1392         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1393     if (aRes != QMessageBox::Yes)
1394       return false;
1395   }
1396
1397   // 3. remove referenced features
1398   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1399                                        aLast = aRefFeatures.end();
1400 #ifdef DEBUG_DELETE
1401   QStringList anInfo;
1402 #endif
1403   for (; anIt != aLast; anIt++) {
1404     FeaturePtr aFeature = (*anIt);
1405     DocumentPtr aDoc = aFeature->document();
1406     if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1407       aDoc->removeFeature(aFeature);
1408 #ifdef DEBUG_DELETE
1409       anInfo.append(ModuleBase_Tools::objectInfo(aFeature).toStdString().c_str());
1410 #endif
1411     }
1412   }
1413 #ifdef DEBUG_DELETE
1414   qDebug(QString("remove references:%1").arg(anInfo.join("; ")).toStdString().c_str());
1415   anInfo.clear();
1416 #endif
1417
1418   // 4. remove the parameter features
1419   foreach (ObjectPtr aObj, theList) {
1420     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1421     if (aResult.get() != NULL) { // results could not be removed,
1422       // they are removed by a corresponded feature remove
1423       continue;
1424     }
1425     FeaturePtr aFeature = ModelAPI_Feature::feature(aObj);
1426     if (aFeature) {
1427       // TODO: to learn the workshop to delegate the Part object deletion to the PartSet module
1428       // part features are removed in the PartSet module. This condition should be moved there
1429       if (aFeature->getKind() == "Part")
1430         continue;
1431
1432       DocumentPtr aDoc = aObj->document();
1433       if (theIgnoredFeatures.find(aFeature) == theIgnoredFeatures.end()) {
1434         aDoc->removeFeature(aFeature);
1435 #ifdef DEBUG_DELETE
1436         QString anInfoStr = ModuleBase_Tools::objectInfo(aFeature);
1437         anInfo.append(anInfoStr);
1438         qDebug(QString("remove feature :%1").arg(anInfoStr).toStdString().c_str());
1439 #endif
1440       }
1441     }
1442   }
1443 #ifdef DEBUG_DELETE
1444   qDebug(QString("remove features:%1").arg(anInfo.join("; ")).toStdString().c_str());
1445 #endif
1446   return true;
1447 }
1448
1449 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1450 {
1451   bool isFoundResultType = false;
1452   foreach(ObjectPtr anObj, theObjects)
1453   {
1454     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1455     if (aResult.get() == NULL)
1456       continue;
1457
1458     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1459     if (isFoundResultType)
1460       break;
1461   }
1462   return isFoundResultType;
1463 }
1464
1465 //**************************************************************
1466 bool XGUI_Workshop::canChangeColor() const
1467 {
1468   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1469
1470   std::set<std::string> aTypes;
1471   aTypes.insert(ModelAPI_ResultGroup::group());
1472   aTypes.insert(ModelAPI_ResultConstruction::group());
1473   aTypes.insert(ModelAPI_ResultBody::group());
1474   aTypes.insert(ModelAPI_ResultPart::group());
1475
1476   return hasResults(aObjects, aTypes);
1477 }
1478
1479 void setColor(ResultPtr theResult, std::vector<int>& theColor)
1480 {
1481   if (!theResult.get())
1482     return;
1483
1484   AttributeIntArrayPtr aColorAttr = theResult->data()->intArray(ModelAPI_Result::COLOR_ID());
1485   if (aColorAttr.get() != NULL) {
1486     if (!aColorAttr->size()) {
1487       aColorAttr->setSize(3);
1488     }
1489     aColorAttr->setValue(0, theColor[0]);
1490     aColorAttr->setValue(1, theColor[1]);
1491     aColorAttr->setValue(2, theColor[2]);
1492   }
1493 }
1494
1495 //**************************************************************
1496 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1497 {
1498   AttributeIntArrayPtr aColorAttr;
1499   // 1. find the current color of the object. This is a color of AIS presentation
1500   // The objects are iterated until a first valid color is found
1501   std::vector<int> aColor;
1502   foreach(ObjectPtr anObject, theObjects) {
1503     if (anObject->groupName() == ModelAPI_ResultPart::group()) {
1504       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(anObject);
1505       DocumentPtr aPartDoc = aPart->partDoc();
1506       // the document should be checked on null, because in opened document if the part
1507       // has not been activated yet, the part document is empty
1508       if (!aPartDoc.get()) {
1509         emit errorOccurred(QString::fromLatin1("Color can not be changed on a part with an empty document"));
1510       }
1511       else {
1512         if (aPartDoc->size(ModelAPI_ResultBody::group()) > 0) {
1513           ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), 0);
1514           ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1515           if (aBody.get()) {
1516             XGUI_CustomPrs::getResultColor(aBody, aColor);
1517           }
1518         }
1519       }
1520     }
1521     else {
1522       ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObject);
1523       if (aResult.get())
1524         XGUI_CustomPrs::getResultColor(aResult, aColor);
1525       else {
1526         // TODO: remove the obtaining a color from the AIS object
1527         // this does not happen never because:
1528         // 1. The color can be changed only on results
1529         // 2. The result can be not visualized in the viewer(e.g. Origin Construction)
1530         AISObjectPtr anAISObj = myDisplayer->getAISObject(anObject);
1531         if (anAISObj.get()) {
1532           aColor.resize(3);
1533           anAISObj->getColor(aColor[0], aColor[1], aColor[2]);
1534         }
1535       }
1536     }
1537     if (!aColor.empty())
1538       break;
1539   }
1540   if (aColor.size() != 3)
1541     return;
1542
1543   // 2. show the dialog to change the value
1544   XGUI_ColorDialog* aDlg = new XGUI_ColorDialog(mainWindow());
1545   aDlg->setColor(aColor);
1546   aDlg->move(QCursor::pos());
1547   bool isDone = aDlg->exec() == QDialog::Accepted;
1548   if (!isDone)
1549     return;
1550
1551   bool isRandomColor = aDlg->isRandomColor();
1552
1553   // 3. abort the previous operation and start a new one
1554   SessionPtr aMgr = ModelAPI_Session::get();
1555   bool aWasOperation = aMgr->isOperation(); // keep this value
1556   if (!aWasOperation) {
1557     QString aDescription = contextMenuMgr()->action("COLOR_CMD")->text();
1558     aMgr->startOperation(aDescription.toStdString());
1559   }
1560
1561   // 4. set the value to all results
1562   foreach(ObjectPtr anObj, theObjects) {
1563     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1564     if (aResult.get() != NULL) {
1565       if (aResult->groupName() == ModelAPI_ResultPart::group()) {
1566         ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aResult);
1567         DocumentPtr aPartDoc = aPart->partDoc();
1568         // the document should be checked on null, because in opened document if the part
1569         // has not been activated yet, the part document is empty
1570         if (aPartDoc.get()) {
1571           for (int i = 0; i < aPartDoc->size(ModelAPI_ResultBody::group()); i++) {
1572             ObjectPtr aObject = aPartDoc->object(ModelAPI_ResultBody::group(), i);
1573             ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(aObject);
1574             std::vector<int> aColorResult = aDlg->getColor();
1575             setColor(aBody, aColorResult);
1576           }
1577         }
1578       }
1579       else {
1580         std::vector<int> aColorResult = aDlg->getColor();
1581         setColor(aResult, aColorResult);
1582       }
1583     }
1584   }
1585   if (!aWasOperation)
1586     aMgr->finishOperation();
1587   updateCommandStatus();
1588 }
1589
1590 //**************************************************************
1591 #define SET_DISPLAY_GROUP(aGroupName, aDisplay) \
1592 for (int i = 0; i < aDoc->size(aGroupName); i++) { \
1593   aDoc->object(aGroupName, i)->setDisplayed(aDisplay); \
1594 }
1595 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1596 {
1597   foreach (ObjectPtr aObj, theList) {
1598     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1599     if (aPartRes) {
1600       DocumentPtr aDoc = aPartRes->partDoc();
1601       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), isVisible)
1602       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), isVisible)
1603       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), isVisible)
1604     } else {
1605       aObj->setDisplayed(isVisible);
1606     }
1607   }
1608   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1609 }
1610
1611 //**************************************************************
1612 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1613 {
1614   // Hide all displayed objects
1615   QObjectPtrList aList = myDisplayer->displayedObjects();
1616   foreach (ObjectPtr aObj, aList)
1617     aObj->setDisplayed(false);
1618
1619   // Show only objects from the list
1620   foreach (ObjectPtr aObj, theList) {
1621     ResultPartPtr aPartRes = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1622     if (aPartRes) {
1623       DocumentPtr aDoc = aPartRes->partDoc();
1624       SET_DISPLAY_GROUP(ModelAPI_ResultBody::group(), true)
1625       SET_DISPLAY_GROUP(ModelAPI_ResultConstruction::group(), true)
1626       SET_DISPLAY_GROUP(ModelAPI_ResultGroup::group(), true)
1627     } else {
1628       aObj->setDisplayed(true);
1629     }
1630   }
1631   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1632
1633 }
1634
1635
1636 //**************************************************************
1637 void XGUI_Workshop::registerValidators() const
1638 {
1639   SessionPtr aMgr = ModelAPI_Session::get();
1640   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1641 }
1642
1643 //**************************************************************
1644 /*void XGUI_Workshop::displayAllResults()
1645 {
1646   SessionPtr aMgr = ModelAPI_Session::get();
1647   DocumentPtr aRootDoc = aMgr->moduleDocument();
1648   displayDocumentResults(aRootDoc);
1649   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1650     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1651     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1652     displayDocumentResults(aPart->partDoc());
1653   }
1654   myDisplayer->updateViewer();
1655 }*/
1656
1657 //**************************************************************
1658 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1659 {
1660   if (!theDoc)
1661     return;
1662   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1663   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1664 }
1665
1666 //**************************************************************
1667 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1668 {
1669   for (int i = 0; i < theDoc->size(theGroup); i++)
1670     theDoc->object(theGroup, i)->setDisplayed(true);
1671     //displayObject(theDoc->object(theGroup, i));
1672   Events_Loop::loop()->flush(Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
1673 }
1674
1675 //**************************************************************
1676 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1677 {
1678   foreach(ObjectPtr aObj, theList) {
1679     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1680   }
1681   if (theList.size() > 0)
1682     myDisplayer->updateViewer();
1683 }
1684
1685 //**************************************************************
1686 void XGUI_Workshop::closeDocument()
1687 {
1688   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1689   while (anOperation) {
1690     anOperation->abort();
1691     anOperation = operationMgr()->currentOperation();
1692   }
1693   myDisplayer->closeLocalContexts();
1694   myDisplayer->eraseAll();
1695   objectBrowser()->clearContent();
1696
1697   SessionPtr aMgr = ModelAPI_Session::get();
1698   aMgr->closeAll();
1699 }
1700
1701 //**************************************************************
1702 bool XGUI_Workshop::displayObject(ObjectPtr theObj)
1703 {
1704   if (!myModule->canDisplayObject(theObj))
1705     return false;
1706
1707   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1708   if (aBody.get() != NULL) {
1709     int aNb = myDisplayer->objectsCount();
1710     myDisplayer->display(theObj, false);
1711     if (aNb == 0)
1712       viewer()->fitAll();
1713   } else if (!(myIsLoadingData || myPartActivating))
1714     myDisplayer->display(theObj, false);
1715
1716   return true;
1717 }
1718
1719 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1720 {
1721   XGUI_HistoryMenu* aMenu = NULL;
1722   if (isSalomeMode()) {
1723     QAction* anAction = qobject_cast<QAction*>(theObject);
1724     if (!anAction)
1725       return;
1726     aMenu = new XGUI_HistoryMenu(anAction);
1727   } else {
1728     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1729     aMenu = new XGUI_HistoryMenu(aButton);
1730   }
1731   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1732   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1733 }
1734
1735 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1736 {
1737   QList<ActionInfo> aResult;
1738   std::list<std::string>::const_iterator it = theList.cbegin();
1739   for (; it != theList.cend(); it++) {
1740     QString anId = QString::fromStdString(*it);
1741     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1742     if (isEditing) {
1743       anId.chop(ModuleBase_Operation::EditSuffix().size());
1744     }
1745     ActionInfo anInfo;
1746     QAction* aContextMenuAct = myContextMenuMgr->actionByName(anId);
1747     if (aContextMenuAct) {
1748       anInfo.initFrom(aContextMenuAct);
1749     } else {
1750       anInfo = myActionsMgr->actionInfoById(anId);
1751     }
1752     if (isEditing) {
1753       anInfo.text = anInfo.text.prepend("Modify ");
1754     }
1755     aResult << anInfo;
1756   }
1757   return aResult;
1758 }