src/XGUI/XGUI_Workshop.cpp

   1 #include "ModuleBase_IModule.h"
   2 #include "XGUI_Constants.h"
   3 #include "XGUI_Command.h"
   4 #include "XGUI_MainMenu.h"
   5 #include "XGUI_MainWindow.h"
   6 #include "XGUI_MenuGroupPanel.h"
   7 #include "XGUI_Tools.h"
   8 #include "XGUI_Workbench.h"
   9 #include "XGUI_Workshop.h"
  10 #include "XGUI_Viewer.h"
  11 #include "XGUI_SelectionMgr.h"
  12 #include "XGUI_Selection.h"
  13 #include "XGUI_ObjectsBrowser.h"
  14 #include "XGUI_Displayer.h"
  15 #include "XGUI_OperationMgr.h"
  16 #include "XGUI_SalomeConnector.h"
  17 #include "XGUI_SalomeViewer.h"
  18 #include "XGUI_ActionsMgr.h"
  19 #include "XGUI_ErrorDialog.h"
  20 #include "XGUI_ViewerProxy.h"
  21 #include "XGUI_PropertyPanel.h"
  22 #include "XGUI_ContextMenuMgr.h"
  23 #include "XGUI_ModuleConnector.h"
  24 #include "XGUI_Preferences.h"
  25 #include <XGUI_QtEvents.h>
  26
  27 #include <ModelAPI_Events.h>
  28 #include <ModelAPI_Session.h>
  29 #include <ModelAPI_Feature.h>
  30 #include <ModelAPI_Data.h>
  31 #include <ModelAPI_AttributeDocRef.h>
  32 #include <ModelAPI_Object.h>
  33 #include <ModelAPI_Validator.h>
  34 #include <ModelAPI_ResultConstruction.h>
  35 #include <ModelAPI_ResultBody.h>
  36
  37 #include <PartSetPlugin_Part.h>
  38
  39 #include <Events_Loop.h>
  40 #include <Events_Error.h>
  41 #include <Events_LongOp.h>
  42
  43 #include <ModuleBase_Operation.h>
  44 #include <ModuleBase_Operation.h>
  45 #include <ModuleBase_OperationDescription.h>
  46 #include <ModuleBase_SelectionValidator.h>
  47 #include "ModuleBase_WidgetFactory.h"
  48
  49 #include <Config_Common.h>
  50 #include <Config_FeatureMessage.h>
  51 #include <Config_PointerMessage.h>
  52 #include <Config_ModuleReader.h>
  53
  54 #include <QApplication>
  55 #include <QFileDialog>
  56 #include <QMessageBox>
  57 #include <QMdiSubWindow>
  58 #include <QPushButton>
  59 #include <QDockWidget>
  60 #include <QLayout>
  61 #include <QThread>
  62 #include <QObject>
  63
  64 #ifdef _DEBUG
  65 #include <QDebug>
  66 #include <iostream>
  67 #endif
  68
  69 #ifdef WIN32
  70 #include <windows.h>
  71 #else
  72 #include <dlfcn.h>
  73 #endif
  74
  75 QMap<QString, QString> XGUI_Workshop::myIcons;
  76
  77 QString XGUI_Workshop::featureIcon(const std::string& theId)
  78 {
  79   QString aId(theId.c_str());
  80   if (myIcons.contains(aId))
  81     return myIcons[aId];
  82   return QString();
  83 }
  84
  85 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  86     : QObject(),
  87       myCurrentDir(QString()),
  88       myModule(NULL),
  89       mySalomeConnector(theConnector),
  90       myPropertyPanel(0),
  91       myObjectBrowser(0),
  92       myDisplayer(0),
  93       myUpdatePrefs(false),
  94       myPartActivating(false)
  95 {
  96   myMainWindow = mySalomeConnector ? 0 : new XGUI_MainWindow();
  97
  98   myDisplayer = new XGUI_Displayer(this);
  99
 100   mySelector = new XGUI_SelectionMgr(this);
 101   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 102
 103   myOperationMgr = new XGUI_OperationMgr(this);
 104   myActionsMgr = new XGUI_ActionsMgr(this);
 105   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 106   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 107   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 108           SLOT(onContextMenuCommand(const QString&, bool)));
 109
 110   myViewerProxy = new XGUI_ViewerProxy(this);
 111   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 112
 113   myModuleConnector = new XGUI_ModuleConnector(this);
 114
 115   connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
 116   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
 117   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 118           SLOT(onOperationStopped(ModuleBase_Operation*)));
 119   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 120   connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
 121   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr,
 122           SLOT(update()));
 123   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 124 }
 125
 126 //******************************************************
 127 XGUI_Workshop::~XGUI_Workshop(void)
 128 {
 129   delete myDisplayer;
 130 }
 131
 132 //******************************************************
 133 void XGUI_Workshop::startApplication()
 134 {
 135   initMenu();
 136   //Initialize event listening
 137   Events_Loop* aLoop = Events_Loop::loop();
 138   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 139   //TODO(sbh): Implement static method to extract event id [SEID]
 140   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LOADED));
 141   // TODO Is it good to use non standard event within workshop?
 142   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 143   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 144   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 145   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 146   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 147   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 148   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 149   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 150   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 151   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 152
 153   registerValidators();
 154   activateModule();
 155   if (myMainWindow) {
 156     myMainWindow->show();
 157     updateCommandStatus();
 158   }
 159   XGUI_Preferences::loadCustomProps();
 160   onNew();
 161 }
 162
 163 //******************************************************
 164 void XGUI_Workshop::initMenu()
 165 {
 166   myContextMenuMgr->createActions();
 167
 168   if (isSalomeMode()) {
 169     // Create only Undo, Redo commands
 170     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD", tr("Undo"),
 171                                                          tr("Undo last command"),
 172                                                          QIcon(":pictures/undo.png"),
 173                                                          QKeySequence::Undo, false);
 174     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 175     aAction = salomeConnector()->addEditCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 176                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 177                                                 false);
 178     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 179     salomeConnector()->addEditMenuSeparator();
 180     return;
 181   }
 182   // File commands group
 183   XGUI_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 184
 185   XGUI_Command* aCommand;
 186
 187   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 188                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 189   aCommand->connectTo(this, SLOT(onSave()));
 190   //aCommand->disable();
 191
 192   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 193                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 194   aCommand->connectTo(this, SLOT(onUndo()));
 195
 196   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 197                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 198   aCommand->connectTo(this, SLOT(onRedo()));
 199
 200   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 201     QIcon(":pictures/rebuild.png"), QKeySequence());
 202   aCommand->connectTo(this, SLOT(onRebuild()));
 203
 204   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 205                                 QIcon(":pictures/save.png"), QKeySequence());
 206   aCommand->connectTo(this, SLOT(onSaveAs()));
 207   //aCommand->disable();
 208
 209   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 210                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 211   aCommand->connectTo(this, SLOT(onOpen()));
 212
 213   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 214   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 215   //aCommand->connectTo(this, SLOT(onNew()));
 216
 217   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 218                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 219   aCommand->connectTo(this, SLOT(onPreferences()));
 220
 221   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 222                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 223   aCommand->connectTo(this, SLOT(onExit()));
 224   //FIXME: SBH's test action. Can be used for some GUI tests.
 225 //  #ifdef _DEBUG
 226 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 227 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 228 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 229 //  #endif
 230 }
 231
 232 //******************************************************
 233 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 234 {
 235   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 236   return aMenuBar->addWorkbench(theName);
 237 }
 238
 239 //******************************************************
 240 void XGUI_Workshop::processEvent(const boost::shared_ptr<Events_Message>& theMessage)
 241 {
 242   if (QApplication::instance()->thread() != QThread::currentThread()) {
 243     #ifdef _DEBUG
 244     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 245     #endif
 246     SessionPtr aMgr = ModelAPI_Session::get();
 247     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 248     QApplication::postEvent(this, aPostponeEvent);
 249     return;
 250   }
 251
 252   //A message to start feature creation received.
 253   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED)) {
 254     boost::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 255        boost::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 256     if (!aFeatureMsg->isInternal()) {
 257       addFeature(aFeatureMsg);
 258     }
 259   }
 260
 261   // Process creation of Part
 262   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 263     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 264         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 265     onFeatureCreatedMsg(aUpdMsg);
 266     if (myUpdatePrefs) {
 267       if (mySalomeConnector)
 268         mySalomeConnector->createPreferences();
 269       myUpdatePrefs = false;
 270     }
 271   }
 272   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 273     myUpdatePrefs = true;
 274   }
 275
 276   // Redisplay feature
 277   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 278     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 279         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 280     onFeatureRedisplayMsg(aUpdMsg);
 281   }
 282
 283   //Update property panel on corresponding message. If there is no current operation (no
 284   //property panel), or received message has different feature to the current - do nothing.
 285   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 286     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 287         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 288     onFeatureUpdatedMsg(anUpdateMsg);
 289   }
 290
 291   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 292     boost::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 293         boost::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 294     onObjectDeletedMsg(aDelMsg);
 295   }
 296
 297   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 298     if (Events_LongOp::isPerformed())
 299       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 300     else
 301       QApplication::restoreOverrideCursor();
 302   }
 303
 304   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 305     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 306         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 307     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 308     QList<ObjectPtr> aList;
 309     std::set<ObjectPtr>::const_iterator aIt;
 310     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 311       aList.append(*aIt);
 312     showObjects(aList, true);
 313   }
 314
 315   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 316     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 317         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 318     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 319     QList<ObjectPtr> aList;
 320     std::set<ObjectPtr>::const_iterator aIt;
 321     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 322       aList.append(*aIt);
 323     showObjects(aList, false);
 324   }
 325
 326   //An operation passed by message. Start it, process and commit.
 327   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 328     boost::shared_ptr<Config_PointerMessage> aPartSetMsg =
 329         boost::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 330     //myPropertyPanel->cleanContent();
 331     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 332
 333     if (myOperationMgr->startOperation(anOperation)) {
 334       myPropertyPanel->updateContentWidget(anOperation->feature());
 335       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 336         if (anOperation->commit())
 337           updateCommandStatus();
 338       }
 339     }
 340   }
 341   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 342     // Find and Activate active part
 343     if (myPartActivating)
 344       return;
 345     myActionsMgr->update();
 346     SessionPtr aMgr = ModelAPI_Session::get();
 347     DocumentPtr aActiveDoc = aMgr->activeDocument();
 348     DocumentPtr aDoc = aMgr->moduleDocument();
 349     if (aActiveDoc == aDoc) {
 350       activatePart(ResultPartPtr());
 351       return;
 352     }
 353     std::string aGrpName = ModelAPI_ResultPart::group();
 354     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 355       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 356       if (aPart->partDoc() == aActiveDoc) {
 357         activatePart(aPart); // Activate a part which corresponds to active Doc
 358         return;
 359       }
 360     }
 361     // If not found then activate global document
 362     activatePart(ResultPartPtr());
 363
 364   } else {
 365     //Show error dialog if error message received.
 366     boost::shared_ptr<Events_Error> anAppError = boost::dynamic_pointer_cast<Events_Error>(theMessage);
 367     if (anAppError) {
 368       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 369     }
 370   }
 371   if (!isSalomeMode()) {
 372     SessionPtr aMgr = ModelAPI_Session::get();
 373     if (aMgr->isModified() != myMainWindow->isModifiedState())
 374       myMainWindow->setModifiedState(aMgr->isModified());
 375   }
 376 }
 377
 378
 379 //******************************************************
 380 void XGUI_Workshop::onStartWaiting()
 381 {
 382   if (Events_LongOp::isPerformed()) {
 383     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 384   }
 385 }
 386
 387 //******************************************************
 388 void XGUI_Workshop::onFeatureUpdatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 389 {
 390   std::set<ObjectPtr> aFeatures = theMsg->objects();
 391   if (myOperationMgr->hasOperation()) {
 392     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 393     std::set<ObjectPtr>::const_iterator aIt;
 394     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 395       ObjectPtr aNewFeature = (*aIt);
 396       if (aNewFeature == aCurrentFeature) {
 397         myPropertyPanel->updateContentWidget(aCurrentFeature);
 398         break;
 399       }
 400     }
 401   }
 402   myOperationMgr->onValidateOperation();
 403   if (myObjectBrowser)
 404     myObjectBrowser->processEvent(theMsg);
 405 }
 406
 407 //******************************************************
 408 void XGUI_Workshop::onFeatureRedisplayMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 409 {
 410   std::set<ObjectPtr> aObjects = theMsg->objects();
 411   std::set<ObjectPtr>::const_iterator aIt;
 412   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 413     ObjectPtr aObj = (*aIt);
 414     if (!aObj->data() || !aObj->data()->isValid() || aObj->document()->isConcealed(aObj))
 415       myDisplayer->erase(aObj, false);
 416     else {
 417       if (myDisplayer->isVisible(aObj))  // TODO VSV: Correction sketch drawing
 418         myDisplayer->display(aObj, false);  // In order to update presentation
 419       else {
 420         if (myOperationMgr->hasOperation()) {
 421           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 422           if (aOperation->hasObject(aObj)) {  // Display only current operation results
 423             myDisplayer->display(aObj, false);
 424           }
 425         }
 426       }
 427     }
 428   }
 429   myDisplayer->updateViewer();
 430 }
 431
 432 //******************************************************
 433 void XGUI_Workshop::onFeatureCreatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 434 {
 435   std::set<ObjectPtr> aObjects = theMsg->objects();
 436
 437   std::set<ObjectPtr>::const_iterator aIt;
 438   bool aHasPart = false;
 439   bool isDisplayed = false;
 440   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 441     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 442     if (aPart) {
 443       aHasPart = true;
 444       // If a feature is created from the aplication's python console
 445       // it doesn't stored in the operation mgr and doesn't displayed
 446     } else if (myOperationMgr->hasOperation()) {
 447       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 448       if (!(*aIt)->document()->isConcealed(*aIt) &&
 449           aOperation->hasObject(*aIt)) {  // Display only current operation results
 450         myDisplayer->display(*aIt, false);
 451         isDisplayed = true;
 452       }
 453     }
 454   }
 455   if (myObjectBrowser)
 456     myObjectBrowser->processEvent(theMsg);
 457   if (isDisplayed)
 458     myDisplayer->updateViewer();
 459   if (aHasPart) {
 460     activateLastPart();
 461   }
 462 }
 463
 464 //******************************************************
 465 void XGUI_Workshop::onObjectDeletedMsg(const boost::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 466 {
 467   if (myObjectBrowser)
 468     myObjectBrowser->processEvent(theMsg);
 469   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 470 }
 471
 472 //******************************************************
 473 void XGUI_Workshop::onOperationStarted()
 474 {
 475   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 476   if (this->isSalomeMode())
 477     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 478   else
 479     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 480
 481   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 482     connectWithOperation(aOperation);
 483
 484     showPropertyPanel();
 485     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 486     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 487                                                                  myModuleConnector);
 488
 489     myPropertyPanel->cleanContent();
 490     aFactory.createWidget(myPropertyPanel->contentWidget());
 491
 492     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 493     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 494     ModuleBase_ModelWidget* aWidget;
 495     for (; anIt != aLast; anIt++) {
 496       aWidget = *anIt;
 497       aWidget->setFeature(aOperation->feature());
 498       aWidget->enableFocusProcessing();
 499       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 500       // Init default values
 501       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 502         aWidget->storeValue();
 503       }
 504     }
 505
 506     myPropertyPanel->setModelWidgets(aWidgets);
 507     myPropertyPanel->onActivateNextWidget(NULL);
 508     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 509   }
 510   updateCommandStatus();
 511 }
 512
 513 //******************************************************
 514 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 515 {
 516   //!< No need for property panel
 517   updateCommandStatus();
 518   hidePropertyPanel();
 519   myPropertyPanel->cleanContent();
 520 }
 521
 522 bool XGUI_Workshop::event(QEvent * theEvent)
 523 {
 524   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 525   if (aPostponedEv) {
 526 #ifdef _DEBUG
 527     std::cout << "XGUI_Workshop::event " << "Got PostponeMessageQtEvent" << std::endl;
 528     bool isMyThread = (QApplication::instance()->thread() == QThread::currentThread());
 529     std::cout << "XGUI_Workshop::event " << "I am in the Qt's thread: "
 530               << isMyThread << std::endl;
 531 #endif
 532     boost::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 533     processEvent(aEventPtr);
 534     return true;
 535   }
 536   return false;
 537 }
 538
 539 /*
 540  *
 541  */
 542 void XGUI_Workshop::addFeature(const boost::shared_ptr<Config_FeatureMessage>& theMessage)
 543 {
 544   if (!theMessage) {
 545 #ifdef _DEBUG
 546     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 547 #endif
 548     return;
 549   }
 550   // Remember features icons
 551   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 552
 553   //Find or create Workbench
 554   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 555   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 556   bool isUsePropPanel = theMessage->isUseInput();
 557   QString aFeatureId = QString::fromStdString(theMessage->id());
 558   if (isSalomeMode()) {
 559     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 560                                                      QString::fromStdString(theMessage->text()),
 561                                                      QString::fromStdString(theMessage->tooltip()),
 562                                                      QIcon(theMessage->icon().c_str()),
 563                                                      QKeySequence(),
 564                                                      isUsePropPanel);
 565     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 566     myActionsMgr->addCommand(aAction);
 567     myModule->featureCreated(aAction);
 568   } else {
 569
 570     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 571     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 572     if (!aPage) {
 573       aPage = addWorkbench(aWchName);
 574     }
 575     //Find or create Group
 576     QString aGroupName = QString::fromStdString(theMessage->groupId());
 577     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 578     if (!aGroup) {
 579       aGroup = aPage->addGroup(aGroupName);
 580     }
 581     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 582     // Check if hotkey sequence is already defined:
 583     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 584         QString::fromStdString(theMessage->keysequence()));
 585     // Create feature...
 586     XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
 587                                                 QString::fromStdString(theMessage->text()),
 588                                                 QString::fromStdString(theMessage->tooltip()),
 589                                                 QIcon(theMessage->icon().c_str()),
 590                                                 aDocKind,
 591                                                 aHotKey,
 592                                                 isUsePropPanel);
 593     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 594     myActionsMgr->addCommand(aCommand);
 595     myModule->featureCreated(aCommand);
 596   }
 597 }
 598
 599 /*
 600  * Makes a signal/slot connections between Property Panel
 601  * and given operation. The given operation becomes a
 602  * current operation and previous operation if exists
 603  */
 604 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 605 {
 606   QAction* aCommand = 0;
 607   if (isSalomeMode()) {
 608     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 609   } else {
 610     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 611     FeaturePtr aFeature = theOperation->feature();
 612     if(aFeature)
 613       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 614   }
 615   //Abort operation on uncheck the command
 616   if (aCommand) {
 617     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 618   }
 619 }
 620
 621 /*
 622  * Saves document with given name.
 623  */
 624 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 625 {
 626   QApplication::restoreOverrideCursor();
 627   SessionPtr aMgr = ModelAPI_Session::get();
 628   aMgr->save(theName.toLatin1().constData(), theFileNames);
 629   QApplication::restoreOverrideCursor();
 630 }
 631
 632 bool XGUI_Workshop::isActiveOperationAborted()
 633 {
 634   return myOperationMgr->abortAllOperations();
 635 }
 636
 637 //******************************************************
 638 void XGUI_Workshop::onExit()
 639 {
 640   SessionPtr aMgr = ModelAPI_Session::get();
 641   if (aMgr->isModified()) {
 642     int anAnswer = QMessageBox::question(
 643         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 644         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 645     if (anAnswer == QMessageBox::Save) {
 646       bool saved = onSave();
 647       if (!saved) {
 648         return;
 649       }
 650     } else if (anAnswer == QMessageBox::Cancel) {
 651       return;
 652     }
 653   }
 654   qApp->exit();
 655 }
 656
 657 //******************************************************
 658 void XGUI_Workshop::onNew()
 659 {
 660   QApplication::setOverrideCursor(Qt::WaitCursor);
 661   if (objectBrowser() == 0) {
 662     createDockWidgets();
 663     mySelector->connectViewers();
 664   }
 665   myViewerProxy->connectToViewer();
 666   showObjectBrowser();
 667   if (!isSalomeMode()) {
 668     myMainWindow->showPythonConsole();
 669     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 670     aWnd->showMaximized();
 671     updateCommandStatus();
 672   }
 673   myContextMenuMgr->connectViewer();
 674   QApplication::restoreOverrideCursor();
 675 }
 676
 677 //******************************************************
 678 void XGUI_Workshop::onOpen()
 679 {
 680   if(!isActiveOperationAborted())
 681     return;
 682   //save current file before close if modified
 683   SessionPtr aSession = ModelAPI_Session::get();
 684   if (aSession->isModified()) {
 685     //TODO(sbh): re-launch the app?
 686     int anAnswer = QMessageBox::question(
 687         myMainWindow, tr("Save current file"),
 688         tr("The document is modified, save before opening another?"),
 689         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 690     if (anAnswer == QMessageBox::Save) {
 691       onSave();
 692     } else if (anAnswer == QMessageBox::Cancel) {
 693       return;
 694     }
 695     aSession->moduleDocument()->close();
 696     myCurrentDir = "";
 697   }
 698
 699   //show file dialog, check if readable and open
 700   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 701   if (myCurrentDir.isEmpty())
 702     return;
 703   QFileInfo aFileInfo(myCurrentDir);
 704   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 705     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 706     myCurrentDir = "";
 707     return;
 708   }
 709   QApplication::setOverrideCursor(Qt::WaitCursor);
 710   aSession->load(myCurrentDir.toLatin1().constData());
 711   myObjectBrowser->rebuildDataTree();
 712   displayAllResults();
 713   updateCommandStatus();
 714   QApplication::restoreOverrideCursor();
 715 }
 716
 717 //******************************************************
 718 bool XGUI_Workshop::onSave()
 719 {
 720   if(!isActiveOperationAborted())
 721     return false;
 722   if (myCurrentDir.isEmpty()) {
 723     return onSaveAs();
 724   }
 725   std::list<std::string> aFiles;
 726   saveDocument(myCurrentDir, aFiles);
 727   updateCommandStatus();
 728   myMainWindow->setModifiedState(false);
 729   return true;
 730 }
 731
 732 //******************************************************
 733 bool XGUI_Workshop::onSaveAs()
 734 {
 735   if(!isActiveOperationAborted())
 736     return false;
 737   QFileDialog dialog(mainWindow());
 738   dialog.setWindowTitle(tr("Select directory to save files..."));
 739   dialog.setFileMode(QFileDialog::Directory);
 740   dialog.setFilter(tr("Folders (*)"));
 741   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 742   dialog.setViewMode(QFileDialog::Detail);
 743
 744   if (!dialog.exec()) {
 745     return false;
 746   }
 747   QString aTempDir = dialog.selectedFiles().first();
 748   QDir aDir(aTempDir);
 749   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 750     int answer = QMessageBox::question(
 751         myMainWindow,
 752         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 753         tr("Save"),
 754         tr("The folder already contains some files, save anyway?"),
 755         QMessageBox::Save | QMessageBox::Cancel);
 756     if (answer == QMessageBox::Cancel) {
 757       return false;
 758     }
 759   }
 760   myCurrentDir = aTempDir;
 761   if (!isSalomeMode()) {
 762     myMainWindow->setCurrentDir(myCurrentDir, false);
 763     myMainWindow->setModifiedState(false);
 764   }
 765   return onSave();
 766 }
 767
 768 //******************************************************
 769 void XGUI_Workshop::onUndo()
 770 {
 771   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 772   SessionPtr aMgr = ModelAPI_Session::get();
 773   if (aMgr->isOperation())
 774     operationMgr()->onAbortOperation();
 775   aMgr->undo();
 776   updateCommandStatus();
 777 }
 778
 779 //******************************************************
 780 void XGUI_Workshop::onRedo()
 781 {
 782   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 783   SessionPtr aMgr = ModelAPI_Session::get();
 784   if (aMgr->isOperation())
 785     operationMgr()->onAbortOperation();
 786   aMgr->redo();
 787   updateCommandStatus();
 788 }
 789
 790 //******************************************************
 791 void XGUI_Workshop::onRebuild()
 792 {
 793   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 794   Events_Loop::loop()->send(boost::shared_ptr<Events_Message>(
 795     new Events_Message(aRebuildEvent, this)));
 796 }
 797
 798 //******************************************************
 799 void XGUI_Workshop::onPreferences()
 800 {
 801   XGUI_Prefs aModif;
 802   XGUI_Preferences::editPreferences(aModif);
 803   if (aModif.size() > 0) {
 804     QString aSection;
 805     foreach (XGUI_Pref aPref, aModif)
 806     {
 807       aSection = aPref.first;
 808       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
 809         if (!isSalomeMode())
 810           myMainWindow->viewer()->updateFromResources();
 811       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
 812         if (!isSalomeMode())
 813           myMainWindow->menuObject()->updateFromResources();
 814       }
 815     }
 816   }
 817 }
 818
 819 //******************************************************
 820 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 821 {
 822   QString libName = QString::fromStdString(library(theModule.toStdString()));
 823   if (libName.isEmpty()) {
 824     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 825     return 0;
 826   }
 827
 828   QString err;
 829   CREATE_FUNC crtInst = 0;
 830
 831 #ifdef WIN32
 832   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 833   if (!modLib) {
 834     LPVOID lpMsgBuf;
 835     ::FormatMessage(
 836         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 837         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 838     QString aMsg((char*) &lpMsgBuf);
 839     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 840     ::LocalFree(lpMsgBuf);
 841   } else {
 842     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 843     if (!crtInst) {
 844       LPVOID lpMsgBuf;
 845       ::FormatMessage(
 846           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 847               | FORMAT_MESSAGE_IGNORE_INSERTS,
 848           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 849       QString aMsg((char*) &lpMsgBuf);
 850       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 851       ::LocalFree(lpMsgBuf);
 852     }
 853   }
 854 #else
 855   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 856   if ( !modLib ) {
 857     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 858   } else {
 859     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 860     if ( !crtInst ) {
 861       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 862     }
 863   }
 864 #endif
 865
 866   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
 867
 868   if (!err.isEmpty()) {
 869     if (mainWindow()) {
 870       QMessageBox::warning(mainWindow(), tr("Error"), err);
 871     } else {
 872       qWarning(qPrintable(err));
 873     }
 874   }
 875   return aModule;
 876 }
 877
 878 //******************************************************
 879 bool XGUI_Workshop::activateModule()
 880 {
 881   Config_ModuleReader aModuleReader;
 882   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 883   myModule = loadModule(moduleName);
 884   if (!myModule)
 885     return false;
 886   myModule->createFeatures();
 887   myActionsMgr->update();
 888   return true;
 889 }
 890
 891 //******************************************************
 892 void XGUI_Workshop::updateCommandStatus()
 893 {
 894   QList<QAction*> aCommands;
 895   if (isSalomeMode()) {  // update commands in SALOME mode
 896     aCommands = salomeConnector()->commandList();
 897   } else {
 898     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 899     foreach (XGUI_Command* aCmd, aMenuBar->features())
 900       aCommands.append(aCmd);
 901   }
 902   SessionPtr aMgr = ModelAPI_Session::get();
 903   if (aMgr->hasModuleDocument()) {
 904     QAction* aUndoCmd;
 905     QAction* aRedoCmd;
 906     foreach(QAction* aCmd, aCommands) {
 907       QString aId = aCmd->data().toString();
 908       if (aId == "UNDO_CMD")
 909         aUndoCmd = aCmd;
 910       else if (aId == "REDO_CMD")
 911         aRedoCmd = aCmd;
 912       else
 913         // Enable all commands
 914         aCmd->setEnabled(true);
 915     }
 916     aUndoCmd->setEnabled(aMgr->canUndo());
 917     aRedoCmd->setEnabled(aMgr->canRedo());
 918   } else {
 919     foreach(QAction* aCmd, aCommands) {
 920       QString aId = aCmd->data().toString();
 921       if (aId == "NEW_CMD")
 922         aCmd->setEnabled(true);
 923       else if (aId == "EXIT_CMD")
 924         aCmd->setEnabled(true);
 925       else
 926         aCmd->setEnabled(false);
 927     }
 928   }
 929   myActionsMgr->update();
 930 }
 931
 932 //******************************************************
 933 QList<QAction*> XGUI_Workshop::getModuleCommands() const
 934 {
 935   QList<QAction*> aCommands;
 936   if (isSalomeMode()) {  // update commands in SALOME mode
 937     aCommands = salomeConnector()->commandList();
 938   } else {
 939     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 940     foreach(XGUI_Command* aCmd, aMenuBar->features())
 941     {
 942       aCommands.append(aCmd);
 943     }
 944   }
 945   return aCommands;
 946 }
 947
 948 //******************************************************
 949 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 950 {
 951   QDockWidget* aObjDock = new QDockWidget(theParent);
 952   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 953   aObjDock->setWindowTitle(tr("Object browser"));
 954   aObjDock->setStyleSheet(
 955       "::title { position: relative; padding-left: 5px; text-align: left center }");
 956   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 957   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
 958           SLOT(changeCurrentDocument(ObjectPtr)));
 959   aObjDock->setWidget(myObjectBrowser);
 960
 961   myContextMenuMgr->connectObjectBrowser();
 962   return aObjDock;
 963 }
 964
 965 //******************************************************
 966 /*
 967  * Creates dock widgets, places them in corresponding area
 968  * and tabifies if necessary.
 969  */
 970 void XGUI_Workshop::createDockWidgets()
 971 {
 972   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 973   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 974   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 975   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 976   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 977   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 978   hidePropertyPanel();  //<! Invisible by default
 979   hideObjectBrowser();
 980   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 981
 982   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 983   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 984   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 985   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 986   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
 987           SLOT(onKeyReleased(QKeyEvent*)));
 988   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), myOperationMgr,
 989           SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 990   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)), myPropertyPanel,
 991           SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 992   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
 993           SLOT(setAcceptEnabled(bool)));
 994
 995 }
 996
 997 //******************************************************
 998 void XGUI_Workshop::showPropertyPanel()
 999 {
1000   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1001   //<! Restore ability to close panel from the window's menu
1002   aViewAct->setEnabled(true);
1003   myPropertyPanel->show();
1004   myPropertyPanel->raise();
1005 }
1006
1007 //******************************************************
1008 void XGUI_Workshop::hidePropertyPanel()
1009 {
1010   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1011   //<! Do not allow to show empty property panel
1012   aViewAct->setEnabled(false);
1013   myPropertyPanel->hide();
1014 }
1015
1016 //******************************************************
1017 void XGUI_Workshop::showObjectBrowser()
1018 {
1019   myObjectBrowser->parentWidget()->show();
1020 }
1021
1022 //******************************************************
1023 void XGUI_Workshop::hideObjectBrowser()
1024 {
1025   myObjectBrowser->parentWidget()->hide();
1026 }
1027
1028 //******************************************************
1029 void XGUI_Workshop::onFeatureTriggered()
1030 {
1031   QAction* aCmd = dynamic_cast<QAction*>(sender());
1032   if (aCmd) {
1033     QString aId = salomeConnector()->commandId(aCmd);
1034     if (!aId.isNull())
1035       myModule->launchOperation(aId);
1036   }
1037 }
1038
1039 //******************************************************
1040 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1041 {
1042   SessionPtr aMgr = ModelAPI_Session::get();
1043   if (theObj) {
1044     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1045     if (aPart) {
1046       DocumentPtr aPartDoc = aPart->partDoc();
1047       if (aPartDoc) {
1048         aMgr->setActiveDocument(aPartDoc);
1049         return;
1050       }
1051     }
1052   }
1053   aMgr->setActiveDocument(aMgr->moduleDocument());
1054 }
1055
1056 //******************************************************
1057 void XGUI_Workshop::salomeViewerSelectionChanged()
1058 {
1059   emit salomeViewerSelection();
1060 }
1061
1062 //**************************************************************
1063 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
1064 {
1065   return mySalomeConnector->viewer();
1066 }
1067
1068 //**************************************************************
1069 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1070 {
1071   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
1072   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1073     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1074     activatePart(aPart);
1075   } else if (theId == "DEACTIVATE_PART_CMD")
1076     activatePart(ResultPartPtr());
1077   else if (theId == "DELETE_CMD")
1078     deleteObjects(aObjects);
1079   else if (theId == "SHOW_CMD")
1080     showObjects(aObjects, true);
1081   else if (theId == "HIDE_CMD")
1082     showObjects(aObjects, false);
1083   else if (theId == "SHOW_ONLY_CMD")
1084     showOnlyObjects(aObjects);
1085   else if (theId == "SHADING_CMD")
1086     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1087   else if (theId == "WIREFRAME_CMD")
1088     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1089 }
1090
1091 //**************************************************************
1092 void XGUI_Workshop::onWidgetValuesChanged()
1093 {
1094   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1095   FeaturePtr aFeature = anOperation->feature();
1096
1097   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1098   //if (aCustom)
1099   //  aCustom->storeValue(aFeature);
1100
1101   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1102   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1103   for (; anIt != aLast; anIt++) {
1104     ModuleBase_ModelWidget* aCustom = *anIt;
1105     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1106       //aCustom->storeValue(aFeature);
1107       aCustom->storeValue();
1108     }
1109   }
1110 }
1111
1112 //**************************************************************
1113 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1114 {
1115   if (!myPartActivating) {
1116     myPartActivating = true;
1117     if (theFeature)
1118       theFeature->activate();
1119     changeCurrentDocument(theFeature);
1120     myObjectBrowser->activatePart(theFeature);
1121     myPartActivating = false;
1122   }
1123 }
1124
1125 //**************************************************************
1126 void XGUI_Workshop::activateLastPart()
1127 {
1128   SessionPtr aMgr = ModelAPI_Session::get();
1129   DocumentPtr aDoc = aMgr->moduleDocument();
1130   std::string aGrpName = ModelAPI_ResultPart::group();
1131   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1132   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1133   if (aPart) {
1134     activatePart(aPart);
1135   }
1136 }
1137
1138 //**************************************************************
1139 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
1140 {
1141   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1142   QMessageBox::StandardButton aRes = QMessageBox::warning(
1143       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1144       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1145   // ToDo: definbe deleting method
1146   if (aRes == QMessageBox::Yes) {
1147     SessionPtr aMgr = ModelAPI_Session::get();
1148     aMgr->startOperation();
1149     foreach (ObjectPtr aObj, theList)
1150     {
1151       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1152       if (aPart) {
1153         DocumentPtr aDoc = aPart->document();
1154         if (aDoc == aMgr->activeDocument()) {
1155           aDoc->close();
1156         }
1157         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1158       } else {
1159         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1160         if (aFeature)
1161           aObj->document()->removeFeature(aFeature);
1162       }
1163     }
1164     myDisplayer->updateViewer();
1165     aMgr->finishOperation();
1166   }
1167 }
1168
1169 //**************************************************************
1170 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
1171 {
1172   foreach (ObjectPtr aObj, theList)
1173   {
1174     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1175     if (aRes) {
1176       if (isVisible) {
1177         myDisplayer->display(aRes, false);
1178       } else {
1179         myDisplayer->erase(aRes, false);
1180       }
1181     }
1182   }
1183   myDisplayer->updateViewer();
1184 }
1185
1186 //**************************************************************
1187 void XGUI_Workshop::showOnlyObjects(const QList<ObjectPtr>& theList)
1188 {
1189   myDisplayer->eraseAll(false);
1190   showObjects(theList, true);
1191 }
1192
1193
1194 //**************************************************************
1195 void XGUI_Workshop::updateCommandsOnViewSelection()
1196 {
1197   XGUI_Selection* aSelection = mySelector->selection();
1198   if (aSelection->getSelected().size() == 0)
1199     return;
1200
1201   // Restrict validators to manage only nested (child) features
1202   // of the current feature i.e. if current feature is Sketch -
1203   // Sketch Features & Constraints can be validated.
1204   QStringList aNestedIds;
1205   if(myOperationMgr->hasOperation()) {
1206     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1207     if(aFeature) {
1208       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1209     }
1210   }
1211   SessionPtr aMgr = ModelAPI_Session::get();
1212   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1213   QList<QAction*> aActions = getModuleCommands();
1214   foreach(QAction* aAction, aActions) {
1215     QString aId = aAction->data().toString();
1216     if(!aNestedIds.contains(aId))
1217       continue;
1218     std::list<ModelAPI_Validator*> aValidators;
1219     std::list<std::list<std::string> > anArguments;
1220     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1221     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1222     for (; aValidator != aValidators.end(); aValidator++) {
1223       if (*aValidator) {
1224         const ModuleBase_SelectionValidator* aSelValidator =
1225             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1226         if (aSelValidator) {
1227           aAction->setEnabled(aSelValidator->isValid(aSelection));
1228         }
1229       }
1230     }
1231   }
1232 }
1233
1234 //**************************************************************
1235 void XGUI_Workshop::registerValidators() const
1236 {
1237   SessionPtr aMgr = ModelAPI_Session::get();
1238   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1239 }
1240
1241 //**************************************************************
1242 void XGUI_Workshop::displayAllResults()
1243 {
1244   SessionPtr aMgr = ModelAPI_Session::get();
1245   DocumentPtr aRootDoc = aMgr->moduleDocument();
1246   displayDocumentResults(aRootDoc);
1247   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1248     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1249     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1250     displayDocumentResults(aPart->partDoc());
1251   }
1252   myDisplayer->updateViewer();
1253 }
1254
1255 //**************************************************************
1256 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1257 {
1258   if (!theDoc)
1259     return;
1260   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1261   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1262 }
1263
1264 //**************************************************************
1265 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1266 {
1267   for (int i = 0; i < theDoc->size(theGroup); i++)
1268     myDisplayer->display(theDoc->object(theGroup, i), false);
1269 }
1270
1271 //**************************************************************
1272 void XGUI_Workshop::setDisplayMode(const QList<ObjectPtr>& theList, int theMode)
1273 {
1274   foreach(ObjectPtr aObj, theList) {
1275     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1276   }
1277   if (theList.size() > 0)
1278     myDisplayer->updateViewer();
1279 }