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_ActionsMgr.h"
  18 #include "XGUI_ErrorDialog.h"
  19 #include "XGUI_ViewerProxy.h"
  20 #include "XGUI_PropertyPanel.h"
  21 #include "XGUI_ContextMenuMgr.h"
  22 #include "XGUI_ModuleConnector.h"
  23 #include "XGUI_Preferences.h"
  24 #include <XGUI_QtEvents.h>
  25
  26 #include <ModelAPI_Events.h>
  27 #include <ModelAPI_Session.h>
  28 #include <ModelAPI_Feature.h>
  29 #include <ModelAPI_Data.h>
  30 #include <ModelAPI_AttributeDocRef.h>
  31 #include <ModelAPI_Object.h>
  32 #include <ModelAPI_Validator.h>
  33 #include <ModelAPI_ResultConstruction.h>
  34 #include <ModelAPI_ResultBody.h>
  35
  36 #include <PartSetPlugin_Part.h>
  37
  38 #include <Events_Loop.h>
  39 #include <Events_Error.h>
  40 #include <Events_LongOp.h>
  41
  42 #include <ModuleBase_Operation.h>
  43 #include <ModuleBase_Operation.h>
  44 #include <ModuleBase_OperationDescription.h>
  45 #include <ModuleBase_SelectionValidator.h>
  46 #include <ModuleBase_WidgetFactory.h>
  47 #include <ModuleBase_Tools.h>
  48 #include <ModuleBase_IViewer.h>
  49
  50 #include <Config_Common.h>
  51 #include <Config_FeatureMessage.h>
  52 #include <Config_PointerMessage.h>
  53 #include <Config_ModuleReader.h>
  54
  55 #include <QApplication>
  56 #include <QFileDialog>
  57 #include <QMessageBox>
  58 #include <QMdiSubWindow>
  59 #include <QPushButton>
  60 #include <QDockWidget>
  61 #include <QLayout>
  62 #include <QThread>
  63 #include <QObject>
  64
  65 #ifdef _DEBUG
  66 #include <QDebug>
  67 #include <iostream>
  68 #endif
  69
  70 #ifdef WIN32
  71 #include <windows.h>
  72 #else
  73 #include <dlfcn.h>
  74 #endif
  75
  76 QMap<QString, QString> XGUI_Workshop::myIcons;
  77
  78 QString XGUI_Workshop::featureIcon(const std::string& theId)
  79 {
  80   QString aId(theId.c_str());
  81   if (myIcons.contains(aId))
  82     return myIcons[aId];
  83   return QString();
  84 }
  85
  86 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  87     : QObject(),
  88       myCurrentDir(QString()),
  89       myModule(NULL),
  90       mySalomeConnector(theConnector),
  91       myPropertyPanel(0),
  92       myObjectBrowser(0),
  93       myDisplayer(0),
  94       myUpdatePrefs(false),
  95       myPartActivating(false)
  96 {
  97   myMainWindow = mySalomeConnector ? 0 : new XGUI_MainWindow();
  98
  99   myDisplayer = new XGUI_Displayer(this);
 100
 101   mySelector = new XGUI_SelectionMgr(this);
 102   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 103
 104   myOperationMgr = new XGUI_OperationMgr(this);
 105   myActionsMgr = new XGUI_ActionsMgr(this);
 106   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 107   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 108   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 109           SLOT(onContextMenuCommand(const QString&, bool)));
 110
 111   myViewerProxy = new XGUI_ViewerProxy(this);
 112   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 113
 114   myModuleConnector = new XGUI_ModuleConnector(this);
 115
 116   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 117           SLOT(onOperationStarted()));
 118   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
 119   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 120           SLOT(onOperationStopped(ModuleBase_Operation*)));
 121   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 122   // TODO(sbh): It seems that application works properly without update on operationStarted
 123   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 124           myActionsMgr,   SLOT(update()));
 125   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 126           myActionsMgr,   SLOT(update()));
 127   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 128 }
 129
 130 //******************************************************
 131 XGUI_Workshop::~XGUI_Workshop(void)
 132 {
 133   delete myDisplayer;
 134 }
 135
 136 //******************************************************
 137 void XGUI_Workshop::startApplication()
 138 {
 139   initMenu();
 140   //Initialize event listening
 141   Events_Loop* aLoop = Events_Loop::loop();
 142   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 143   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 144   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 145   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 146   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 147   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 148   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 149   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 150   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 151   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 152   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 153   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 154
 155   registerValidators();
 156   activateModule();
 157   if (myMainWindow) {
 158     myMainWindow->show();
 159     updateCommandStatus();
 160   }
 161   XGUI_Preferences::loadCustomProps();
 162   onNew();
 163 }
 164
 165 //******************************************************
 166 void XGUI_Workshop::initMenu()
 167 {
 168   myContextMenuMgr->createActions();
 169
 170   if (isSalomeMode()) {
 171     // Create only Undo, Redo commands
 172     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD", tr("Undo"),
 173                                                          tr("Undo last command"),
 174                                                          QIcon(":pictures/undo.png"),
 175                                                          QKeySequence::Undo, false);
 176     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 177     aAction = salomeConnector()->addEditCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 178                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 179                                                 false);
 180     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 181     salomeConnector()->addEditMenuSeparator();
 182     aAction = salomeConnector()->addEditCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 183                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 184                                                 false);
 185     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 186     salomeConnector()->addEditMenuSeparator();
 187     return;
 188   }
 189   // File commands group
 190   XGUI_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 191
 192   XGUI_Command* aCommand;
 193
 194   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 195                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 196   aCommand->connectTo(this, SLOT(onSave()));
 197   //aCommand->disable();
 198
 199   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 200                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 201   aCommand->connectTo(this, SLOT(onUndo()));
 202
 203   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 204                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 205   aCommand->connectTo(this, SLOT(onRedo()));
 206
 207   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 208     QIcon(":pictures/rebuild.png"), QKeySequence());
 209   aCommand->connectTo(this, SLOT(onRebuild()));
 210
 211   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 212                                 QIcon(":pictures/save.png"), QKeySequence());
 213   aCommand->connectTo(this, SLOT(onSaveAs()));
 214   //aCommand->disable();
 215
 216   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 217                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 218   aCommand->connectTo(this, SLOT(onOpen()));
 219
 220   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 221   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 222   //aCommand->connectTo(this, SLOT(onNew()));
 223
 224   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 225                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 226   aCommand->connectTo(this, SLOT(onPreferences()));
 227
 228   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 229                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 230   aCommand->connectTo(this, SLOT(onExit()));
 231   //FIXME: SBH's test action. Can be used for some GUI tests.
 232 //  #ifdef _DEBUG
 233 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 234 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 235 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 236 //  #endif
 237 }
 238
 239 //******************************************************
 240 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 241 {
 242   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 243   return aMenuBar->addWorkbench(theName);
 244 }
 245
 246 //******************************************************
 247 void XGUI_Workshop::processEvent(const boost::shared_ptr<Events_Message>& theMessage)
 248 {
 249   if (QApplication::instance()->thread() != QThread::currentThread()) {
 250     #ifdef _DEBUG
 251     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 252     #endif
 253     SessionPtr aMgr = ModelAPI_Session::get();
 254     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 255     QApplication::postEvent(this, aPostponeEvent);
 256     return;
 257   }
 258
 259   //A message to start feature creation received.
 260   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 261     boost::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 262        boost::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 263     if (!aFeatureMsg->isInternal()) {
 264       addFeature(aFeatureMsg);
 265     }
 266   }
 267
 268   // Process creation of Part
 269   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 270     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 271         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 272     onFeatureCreatedMsg(aUpdMsg);
 273     if (myUpdatePrefs) {
 274       if (mySalomeConnector)
 275         mySalomeConnector->createPreferences();
 276       myUpdatePrefs = false;
 277     }
 278   }
 279   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 280     myUpdatePrefs = true;
 281   }
 282
 283   // Redisplay feature
 284   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 285     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 286         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 287     onFeatureRedisplayMsg(aUpdMsg);
 288   }
 289
 290   //Update property panel on corresponding message. If there is no current operation (no
 291   //property panel), or received message has different feature to the current - do nothing.
 292   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 293     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 294         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 295     onFeatureUpdatedMsg(anUpdateMsg);
 296   }
 297
 298   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 299     boost::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 300         boost::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 301     onObjectDeletedMsg(aDelMsg);
 302   }
 303
 304   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 305     if (Events_LongOp::isPerformed())
 306       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 307     else
 308       QApplication::restoreOverrideCursor();
 309   }
 310
 311   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 312     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 313         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 314     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 315     QList<ObjectPtr> aList;
 316     std::set<ObjectPtr>::const_iterator aIt;
 317     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 318       aList.append(*aIt);
 319     showObjects(aList, true);
 320   }
 321
 322   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 323     boost::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 324         boost::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 325     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 326     QList<ObjectPtr> aList;
 327     std::set<ObjectPtr>::const_iterator aIt;
 328     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 329       aList.append(*aIt);
 330     showObjects(aList, false);
 331   }
 332
 333   //An operation passed by message. Start it, process and commit.
 334   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 335     boost::shared_ptr<Config_PointerMessage> aPartSetMsg =
 336         boost::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 337     //myPropertyPanel->cleanContent();
 338     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 339
 340     if (myOperationMgr->startOperation(anOperation)) {
 341       myPropertyPanel->updateContentWidget(anOperation->feature());
 342       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 343         if (anOperation->commit())
 344           updateCommandStatus();
 345       }
 346     }
 347   }
 348   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 349     myActionsMgr->update();
 350     // Find and Activate active part
 351     if (myPartActivating)
 352       return;
 353     SessionPtr aMgr = ModelAPI_Session::get();
 354     DocumentPtr aActiveDoc = aMgr->activeDocument();
 355     DocumentPtr aDoc = aMgr->moduleDocument();
 356     if (aActiveDoc == aDoc) {
 357       activatePart(ResultPartPtr());
 358       return;
 359     }
 360     std::string aGrpName = ModelAPI_ResultPart::group();
 361     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 362       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 363       if (aPart->partDoc() == aActiveDoc) {
 364         activatePart(aPart); // Activate a part which corresponds to active Doc
 365         return;
 366       }
 367     }
 368     // If not found then activate global document
 369     activatePart(ResultPartPtr());
 370
 371   } else {
 372     //Show error dialog if error message received.
 373     boost::shared_ptr<Events_Error> anAppError = boost::dynamic_pointer_cast<Events_Error>(theMessage);
 374     if (anAppError) {
 375       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 376     }
 377   }
 378   if (!isSalomeMode()) {
 379     SessionPtr aMgr = ModelAPI_Session::get();
 380     if (aMgr->isModified() != myMainWindow->isModifiedState())
 381       myMainWindow->setModifiedState(aMgr->isModified());
 382   }
 383 }
 384
 385
 386 //******************************************************
 387 void XGUI_Workshop::onStartWaiting()
 388 {
 389   if (Events_LongOp::isPerformed()) {
 390     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 391   }
 392 }
 393
 394 //******************************************************
 395 void XGUI_Workshop::onFeatureUpdatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 396 {
 397   std::set<ObjectPtr> aFeatures = theMsg->objects();
 398   if (myOperationMgr->hasOperation()) {
 399     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 400     std::set<ObjectPtr>::const_iterator aIt;
 401     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 402       ObjectPtr aNewFeature = (*aIt);
 403       if (aNewFeature == aCurrentFeature) {
 404         myPropertyPanel->updateContentWidget(aCurrentFeature);
 405         break;
 406       }
 407     }
 408   }
 409   myOperationMgr->onValidateOperation();
 410   if (myObjectBrowser)
 411     myObjectBrowser->processEvent(theMsg);
 412 }
 413
 414 //******************************************************
 415 void XGUI_Workshop::onFeatureRedisplayMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 416 {
 417   std::set<ObjectPtr> aObjects = theMsg->objects();
 418   std::set<ObjectPtr>::const_iterator aIt;
 419   QIntList aModes;
 420   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 421     ObjectPtr aObj = (*aIt);
 422     bool aHide = !aObj->data() || !aObj->data()->isValid();
 423     if (!aHide) { // check that this is not hidden result
 424       ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 425       aHide = aRes && aRes->isConcealed();
 426     }
 427     if (aHide)
 428       myDisplayer->erase(aObj, false);
 429     else {
 430       if (myDisplayer->isVisible(aObj))  {
 431         myDisplayer->display(aObj, false);  // In order to update presentation
 432         if (myOperationMgr->hasOperation()) {
 433           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 434           if (!aOperation->hasObject(aObj))
 435             if (!myDisplayer->isActive(aObj))
 436               myDisplayer->activate(aObj, aModes);
 437         }
 438       } else {
 439         if (myOperationMgr->hasOperation()) {
 440           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 441           // Display only current operation results if operation has preview
 442           if (aOperation->hasObject(aObj) && aOperation->hasPreview()) {
 443             myDisplayer->display(aObj, false);
 444             // Deactivate object of current operation from selection
 445             if (myDisplayer->isActive(aObj))
 446               myDisplayer->deactivate(aObj);
 447           }
 448         }
 449       }
 450     }
 451   }
 452   myDisplayer->updateViewer();
 453 }
 454
 455 //******************************************************
 456 void XGUI_Workshop::onFeatureCreatedMsg(const boost::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 457 {
 458   std::set<ObjectPtr> aObjects = theMsg->objects();
 459
 460   std::set<ObjectPtr>::const_iterator aIt;
 461   bool aHasPart = false;
 462   bool isDisplayed = false;
 463   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 464     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 465     if (aPart) {
 466       aHasPart = true;
 467       // If a feature is created from the aplication's python console
 468       // it doesn't stored in the operation mgr and doesn't displayed
 469     } else if (myOperationMgr->hasOperation()) {
 470       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 471       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 472         myDisplayer->display(*aIt, false);
 473         isDisplayed = true;
 474       }
 475     }
 476   }
 477   if (myObjectBrowser)
 478     myObjectBrowser->processEvent(theMsg);
 479   if (isDisplayed)
 480     myDisplayer->updateViewer();
 481   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 482   //  activateLastPart();
 483   //}
 484 }
 485
 486 //******************************************************
 487 void XGUI_Workshop::onObjectDeletedMsg(const boost::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 488 {
 489   if (myObjectBrowser)
 490     myObjectBrowser->processEvent(theMsg);
 491   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 492 }
 493
 494 //******************************************************
 495 void XGUI_Workshop::onOperationStarted()
 496 {
 497   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 498   if (this->isSalomeMode())
 499     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 500   else
 501     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 502
 503   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 504     connectWithOperation(aOperation);
 505
 506     showPropertyPanel();
 507     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 508     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 509                                                                  myModuleConnector);
 510
 511     myPropertyPanel->cleanContent();
 512     aFactory.createWidget(myPropertyPanel->contentWidget());
 513     ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 514
 515     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 516     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 517       aWidget->setFeature(aOperation->feature());
 518       aWidget->enableFocusProcessing();
 519       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 520       // Init default values
 521       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 522         aWidget->storeValue();
 523       }
 524     }
 525
 526     aOperation->setPropertyPanel(myPropertyPanel);
 527     myPropertyPanel->setModelWidgets(aWidgets);
 528     if (!aOperation->activateByPreselection())
 529       myPropertyPanel->activateNextWidget(NULL);
 530     // Widget activation (from the previous method) may commit the current operation
 531     // if pre-selection is enougth for it. So we shouldn't update prop panel's title
 532     if(myOperationMgr->isCurrentOperation(aOperation)) {
 533       myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 534     }
 535   }
 536   updateCommandStatus();
 537 }
 538
 539 //******************************************************
 540 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 541 {
 542   //!< No need for property panel
 543   updateCommandStatus();
 544   hidePropertyPanel();
 545   myPropertyPanel->cleanContent();
 546 }
 547
 548 bool XGUI_Workshop::event(QEvent * theEvent)
 549 {
 550   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 551   if (aPostponedEv) {
 552     boost::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 553     processEvent(aEventPtr);
 554     return true;
 555   }
 556   return false;
 557 }
 558
 559 /*
 560  *
 561  */
 562 void XGUI_Workshop::addFeature(const boost::shared_ptr<Config_FeatureMessage>& theMessage)
 563 {
 564   if (!theMessage) {
 565 #ifdef _DEBUG
 566     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 567 #endif
 568     return;
 569   }
 570   // Remember features icons
 571   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 572
 573   //Find or create Workbench
 574   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 575   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 576   bool isUsePropPanel = theMessage->isUseInput();
 577   QString aFeatureId = QString::fromStdString(theMessage->id());
 578   if (isSalomeMode()) {
 579     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 580                                                      QString::fromStdString(theMessage->text()),
 581                                                      QString::fromStdString(theMessage->tooltip()),
 582                                                      QIcon(theMessage->icon().c_str()),
 583                                                      QKeySequence(),
 584                                                      isUsePropPanel);
 585     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 586     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 587
 588     myActionsMgr->addCommand(aAction);
 589     myModule->featureCreated(aAction);
 590   } else {
 591
 592     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 593     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 594     if (!aPage) {
 595       aPage = addWorkbench(aWchName);
 596     }
 597     //Find or create Group
 598     QString aGroupName = QString::fromStdString(theMessage->groupId());
 599     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 600     if (!aGroup) {
 601       aGroup = aPage->addGroup(aGroupName);
 602     }
 603     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 604     // Check if hotkey sequence is already defined:
 605     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 606         QString::fromStdString(theMessage->keysequence()));
 607     // Create feature...
 608     XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
 609                                                 QString::fromStdString(theMessage->text()),
 610                                                 QString::fromStdString(theMessage->tooltip()),
 611                                                 QIcon(theMessage->icon().c_str()),
 612                                                 aDocKind,
 613                                                 aHotKey,
 614                                                 isUsePropPanel);
 615     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 616     myActionsMgr->addCommand(aCommand);
 617     myModule->featureCreated(aCommand);
 618   }
 619 }
 620
 621 /*
 622  * Makes a signal/slot connections between Property Panel
 623  * and given operation. The given operation becomes a
 624  * current operation and previous operation if exists
 625  */
 626 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 627 {
 628   QAction* aCommand = 0;
 629   if (isSalomeMode()) {
 630     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 631   } else {
 632     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 633     FeaturePtr aFeature = theOperation->feature();
 634     if(aFeature)
 635       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 636   }
 637   //Abort operation on uncheck the command
 638   if (aCommand) {
 639     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 640   }
 641 }
 642
 643 /*
 644  * Saves document with given name.
 645  */
 646 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 647 {
 648   QApplication::restoreOverrideCursor();
 649   SessionPtr aMgr = ModelAPI_Session::get();
 650   aMgr->save(theName.toLatin1().constData(), theFileNames);
 651   QApplication::restoreOverrideCursor();
 652 }
 653
 654 bool XGUI_Workshop::isActiveOperationAborted()
 655 {
 656   return myOperationMgr->abortAllOperations();
 657 }
 658
 659 //******************************************************
 660 void XGUI_Workshop::onExit()
 661 {
 662   SessionPtr aMgr = ModelAPI_Session::get();
 663   if (aMgr->isModified()) {
 664     int anAnswer = QMessageBox::question(
 665         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 666         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 667     if (anAnswer == QMessageBox::Save) {
 668       bool saved = onSave();
 669       if (!saved) {
 670         return;
 671       }
 672     } else if (anAnswer == QMessageBox::Cancel) {
 673       return;
 674     }
 675   }
 676   qApp->exit();
 677 }
 678
 679 //******************************************************
 680 void XGUI_Workshop::onNew()
 681 {
 682   QApplication::setOverrideCursor(Qt::WaitCursor);
 683   if (objectBrowser() == 0) {
 684     createDockWidgets();
 685     mySelector->connectViewers();
 686   }
 687   myViewerProxy->connectToViewer();
 688   showObjectBrowser();
 689   if (!isSalomeMode()) {
 690     myMainWindow->showPythonConsole();
 691     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 692     aWnd->showMaximized();
 693     updateCommandStatus();
 694   }
 695   myContextMenuMgr->connectViewer();
 696   QApplication::restoreOverrideCursor();
 697 }
 698
 699 //******************************************************
 700 void XGUI_Workshop::onOpen()
 701 {
 702   if(!isActiveOperationAborted())
 703     return;
 704   //save current file before close if modified
 705   SessionPtr aSession = ModelAPI_Session::get();
 706   if (aSession->isModified()) {
 707     //TODO(sbh): re-launch the app?
 708     int anAnswer = QMessageBox::question(
 709         myMainWindow, tr("Save current file"),
 710         tr("The document is modified, save before opening another?"),
 711         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 712     if (anAnswer == QMessageBox::Save) {
 713       onSave();
 714     } else if (anAnswer == QMessageBox::Cancel) {
 715       return;
 716     }
 717     aSession->moduleDocument()->close();
 718     myCurrentDir = "";
 719   }
 720
 721   //show file dialog, check if readable and open
 722   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 723   if (myCurrentDir.isEmpty())
 724     return;
 725   QFileInfo aFileInfo(myCurrentDir);
 726   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 727     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 728     myCurrentDir = "";
 729     return;
 730   }
 731   QApplication::setOverrideCursor(Qt::WaitCursor);
 732   aSession->load(myCurrentDir.toLatin1().constData());
 733   myObjectBrowser->rebuildDataTree();
 734   displayAllResults();
 735   updateCommandStatus();
 736   QApplication::restoreOverrideCursor();
 737 }
 738
 739 //******************************************************
 740 bool XGUI_Workshop::onSave()
 741 {
 742   if(!isActiveOperationAborted())
 743     return false;
 744   if (myCurrentDir.isEmpty()) {
 745     return onSaveAs();
 746   }
 747   std::list<std::string> aFiles;
 748   saveDocument(myCurrentDir, aFiles);
 749   updateCommandStatus();
 750   myMainWindow->setModifiedState(false);
 751   return true;
 752 }
 753
 754 //******************************************************
 755 bool XGUI_Workshop::onSaveAs()
 756 {
 757   if(!isActiveOperationAborted())
 758     return false;
 759   QFileDialog dialog(mainWindow());
 760   dialog.setWindowTitle(tr("Select directory to save files..."));
 761   dialog.setFileMode(QFileDialog::Directory);
 762   dialog.setFilter(tr("Folders (*)"));
 763   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 764   dialog.setViewMode(QFileDialog::Detail);
 765
 766   if (!dialog.exec()) {
 767     return false;
 768   }
 769   QString aTempDir = dialog.selectedFiles().first();
 770   QDir aDir(aTempDir);
 771   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 772     int answer = QMessageBox::question(
 773         myMainWindow,
 774         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 775         tr("Save"),
 776         tr("The folder already contains some files, save anyway?"),
 777         QMessageBox::Save | QMessageBox::Cancel);
 778     if (answer == QMessageBox::Cancel) {
 779       return false;
 780     }
 781   }
 782   myCurrentDir = aTempDir;
 783   if (!isSalomeMode()) {
 784     myMainWindow->setCurrentDir(myCurrentDir, false);
 785     myMainWindow->setModifiedState(false);
 786   }
 787   return onSave();
 788 }
 789
 790 //******************************************************
 791 void XGUI_Workshop::onUndo()
 792 {
 793   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 794   SessionPtr aMgr = ModelAPI_Session::get();
 795   if (aMgr->isOperation())
 796     operationMgr()->onAbortOperation();
 797   aMgr->undo();
 798   updateCommandStatus();
 799 }
 800
 801 //******************************************************
 802 void XGUI_Workshop::onRedo()
 803 {
 804   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 805   SessionPtr aMgr = ModelAPI_Session::get();
 806   if (aMgr->isOperation())
 807     operationMgr()->onAbortOperation();
 808   aMgr->redo();
 809   updateCommandStatus();
 810 }
 811
 812 //******************************************************
 813 void XGUI_Workshop::onRebuild()
 814 {
 815   SessionPtr aMgr = ModelAPI_Session::get();
 816   bool aWasOperation = aMgr->isOperation(); // keep this value
 817   if (!aWasOperation) {
 818     aMgr->startOperation();
 819   }
 820   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 821   Events_Loop::loop()->send(boost::shared_ptr<Events_Message>(
 822     new Events_Message(aRebuildEvent, this)));
 823   if (!aWasOperation) {
 824     aMgr->finishOperation();
 825   }
 826 }
 827
 828 //******************************************************
 829 void XGUI_Workshop::onPreferences()
 830 {
 831   XGUI_Prefs aModif;
 832   XGUI_Preferences::editPreferences(aModif);
 833   if (aModif.size() > 0) {
 834     QString aSection;
 835     foreach (XGUI_Pref aPref, aModif)
 836     {
 837       aSection = aPref.first;
 838       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
 839         if (!isSalomeMode())
 840           myMainWindow->viewer()->updateFromResources();
 841       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
 842         if (!isSalomeMode())
 843           myMainWindow->menuObject()->updateFromResources();
 844       }
 845     }
 846   }
 847 }
 848
 849 //******************************************************
 850 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 851 {
 852   QString libName = QString::fromStdString(library(theModule.toStdString()));
 853   if (libName.isEmpty()) {
 854     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 855     return 0;
 856   }
 857
 858   QString err;
 859   CREATE_FUNC crtInst = 0;
 860
 861 #ifdef WIN32
 862   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 863   if (!modLib) {
 864     LPVOID lpMsgBuf;
 865     ::FormatMessage(
 866         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 867         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 868     QString aMsg((char*) &lpMsgBuf);
 869     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 870     ::LocalFree(lpMsgBuf);
 871   } else {
 872     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 873     if (!crtInst) {
 874       LPVOID lpMsgBuf;
 875       ::FormatMessage(
 876           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 877               | FORMAT_MESSAGE_IGNORE_INSERTS,
 878           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 879       QString aMsg((char*) &lpMsgBuf);
 880       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 881       ::LocalFree(lpMsgBuf);
 882     }
 883   }
 884 #else
 885   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 886   if ( !modLib ) {
 887     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 888   } else {
 889     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 890     if ( !crtInst ) {
 891       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 892     }
 893   }
 894 #endif
 895
 896   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 897
 898   if (!err.isEmpty()) {
 899     if (mainWindow()) {
 900       Events_Error::send(err.toStdString());
 901     } else {
 902       qWarning(qPrintable(err));
 903     }
 904   }
 905   return aModule;
 906 }
 907
 908 //******************************************************
 909 bool XGUI_Workshop::activateModule()
 910 {
 911   Config_ModuleReader aModuleReader;
 912   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 913   myModule = loadModule(moduleName);
 914   if (!myModule)
 915     return false;
 916   myModule->createFeatures();
 917   myActionsMgr->update();
 918   return true;
 919 }
 920
 921 //******************************************************
 922 void XGUI_Workshop::updateCommandStatus()
 923 {
 924   QList<QAction*> aCommands;
 925   if (isSalomeMode()) {  // update commands in SALOME mode
 926     aCommands = salomeConnector()->commandList();
 927   } else {
 928     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 929     foreach (XGUI_Command* aCmd, aMenuBar->features())
 930       aCommands.append(aCmd);
 931   }
 932   SessionPtr aMgr = ModelAPI_Session::get();
 933   if (aMgr->hasModuleDocument()) {
 934     QAction *aUndoCmd, *aRedoCmd;
 935     foreach(QAction* aCmd, aCommands) {
 936       QString aId = aCmd->data().toString();
 937       if (aId == "UNDO_CMD")
 938         aUndoCmd = aCmd;
 939       else if (aId == "REDO_CMD")
 940         aRedoCmd = aCmd;
 941       else
 942         // Enable all commands
 943         aCmd->setEnabled(true);
 944     }
 945     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
 946     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
 947   } else {
 948     foreach(QAction* aCmd, aCommands) {
 949       QString aId = aCmd->data().toString();
 950       if (aId == "NEW_CMD")
 951         aCmd->setEnabled(true);
 952       else if (aId == "EXIT_CMD")
 953         aCmd->setEnabled(true);
 954       else
 955         aCmd->setEnabled(false);
 956     }
 957   }
 958   myActionsMgr->update();
 959 }
 960
 961 //******************************************************
 962 QList<QAction*> XGUI_Workshop::getModuleCommands() const
 963 {
 964   QList<QAction*> aCommands;
 965   if (isSalomeMode()) {  // update commands in SALOME mode
 966     aCommands = salomeConnector()->commandList();
 967   } else {
 968     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 969     foreach(XGUI_Command* aCmd, aMenuBar->features())
 970     {
 971       aCommands.append(aCmd);
 972     }
 973   }
 974   return aCommands;
 975 }
 976
 977 //******************************************************
 978 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 979 {
 980   QDockWidget* aObjDock = new QDockWidget(theParent);
 981   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 982   aObjDock->setWindowTitle(tr("Object browser"));
 983   aObjDock->setStyleSheet(
 984       "::title { position: relative; padding-left: 5px; text-align: left center }");
 985   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 986   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
 987           SLOT(changeCurrentDocument(ObjectPtr)));
 988   aObjDock->setWidget(myObjectBrowser);
 989
 990   myContextMenuMgr->connectObjectBrowser();
 991   return aObjDock;
 992 }
 993
 994 //******************************************************
 995 /*
 996  * Creates dock widgets, places them in corresponding area
 997  * and tabifies if necessary.
 998  */
 999 void XGUI_Workshop::createDockWidgets()
1000 {
1001   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1002   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1003   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1004   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1005   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1006   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1007   hidePropertyPanel();  //<! Invisible by default
1008   hideObjectBrowser();
1009   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1010   myPropertyPanel->installEventFilter(myOperationMgr);
1011
1012   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
1013   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1014   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
1015   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1016   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1017           SLOT(onKeyReleased(QKeyEvent*)));
1018   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
1019           SLOT(setAcceptEnabled(bool)));
1020
1021 }
1022
1023 //******************************************************
1024 void XGUI_Workshop::showPropertyPanel()
1025 {
1026   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1027   //<! Restore ability to close panel from the window's menu
1028   aViewAct->setEnabled(true);
1029   myPropertyPanel->show();
1030   myPropertyPanel->raise();
1031 }
1032
1033 //******************************************************
1034 void XGUI_Workshop::hidePropertyPanel()
1035 {
1036   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1037   //<! Do not allow to show empty property panel
1038   aViewAct->setEnabled(false);
1039   myPropertyPanel->hide();
1040 }
1041
1042 //******************************************************
1043 void XGUI_Workshop::showObjectBrowser()
1044 {
1045   myObjectBrowser->parentWidget()->show();
1046 }
1047
1048 //******************************************************
1049 void XGUI_Workshop::hideObjectBrowser()
1050 {
1051   myObjectBrowser->parentWidget()->hide();
1052 }
1053
1054 //******************************************************
1055 void XGUI_Workshop::onFeatureTriggered()
1056 {
1057   QAction* aCmd = dynamic_cast<QAction*>(sender());
1058   if (aCmd) {
1059     QString aId = salomeConnector()->commandId(aCmd);
1060     if (!aId.isNull())
1061       myModule->launchOperation(aId);
1062   }
1063 }
1064
1065 //******************************************************
1066 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1067 {
1068   SessionPtr aMgr = ModelAPI_Session::get();
1069   if (theObj) {
1070     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1071     if (aPart) {
1072       DocumentPtr aPartDoc = aPart->partDoc();
1073       if (aPartDoc) {
1074         aMgr->setActiveDocument(aPartDoc);
1075         return;
1076       }
1077     }
1078   }
1079   aMgr->setActiveDocument(aMgr->moduleDocument());
1080 }
1081
1082 //******************************************************
1083 void XGUI_Workshop::salomeViewerSelectionChanged()
1084 {
1085   emit salomeViewerSelection();
1086 }
1087
1088 //**************************************************************
1089 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1090 {
1091   return mySalomeConnector->viewer();
1092 }
1093
1094 //**************************************************************
1095 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1096 {
1097   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
1098   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1099     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1100     activatePart(aPart);
1101   } else if (theId == "DEACTIVATE_PART_CMD")
1102     activatePart(ResultPartPtr());
1103   else if (theId == "DELETE_CMD")
1104     deleteObjects(aObjects);
1105   else if (theId == "SHOW_CMD")
1106     showObjects(aObjects, true);
1107   else if (theId == "HIDE_CMD")
1108     showObjects(aObjects, false);
1109   else if (theId == "SHOW_ONLY_CMD")
1110     showOnlyObjects(aObjects);
1111   else if (theId == "SHADING_CMD")
1112     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1113   else if (theId == "WIREFRAME_CMD")
1114     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1115   else if (theId == "HIDEALL_CMD")
1116     myDisplayer->eraseAll();
1117 }
1118
1119 //**************************************************************
1120 void XGUI_Workshop::onWidgetValuesChanged()
1121 {
1122   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1123   FeaturePtr aFeature = anOperation->feature();
1124
1125   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1126   //if (aCustom)
1127   //  aCustom->storeValue(aFeature);
1128
1129   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1130   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1131   for (; anIt != aLast; anIt++) {
1132     ModuleBase_ModelWidget* aCustom = *anIt;
1133     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1134       //aCustom->storeValue(aFeature);
1135       aCustom->storeValue();
1136     }
1137   }
1138 }
1139
1140 //**************************************************************
1141 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1142 {
1143   if (!myPartActivating) {
1144     myPartActivating = true;
1145     if (theFeature)
1146       theFeature->activate();
1147     changeCurrentDocument(theFeature);
1148     myObjectBrowser->activatePart(theFeature);
1149     myPartActivating = false;
1150   }
1151 }
1152
1153 //**************************************************************
1154 void XGUI_Workshop::activateLastPart()
1155 {
1156   SessionPtr aMgr = ModelAPI_Session::get();
1157   DocumentPtr aDoc = aMgr->moduleDocument();
1158   std::string aGrpName = ModelAPI_ResultPart::group();
1159   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1160   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1161   if (aPart) {
1162     activatePart(aPart);
1163   }
1164 }
1165
1166 //**************************************************************
1167 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
1168 {
1169   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1170   QMessageBox::StandardButton aRes = QMessageBox::warning(
1171       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1172       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1173   // ToDo: definbe deleting method
1174   if (aRes == QMessageBox::Yes) {
1175     SessionPtr aMgr = ModelAPI_Session::get();
1176     aMgr->startOperation();
1177     foreach (ObjectPtr aObj, theList)
1178     {
1179       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1180       if (aPart) {
1181         DocumentPtr aDoc = aPart->document();
1182         if (aDoc == aMgr->activeDocument()) {
1183           aDoc->close();
1184         }
1185         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1186       } else {
1187         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1188         if (aFeature)
1189           aObj->document()->removeFeature(aFeature);
1190       }
1191     }
1192     myDisplayer->updateViewer();
1193     aMgr->finishOperation();
1194   }
1195 }
1196
1197 //**************************************************************
1198 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
1199 {
1200   foreach (ObjectPtr aObj, theList)
1201   {
1202     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1203     if (aRes) {
1204       if (isVisible) {
1205         myDisplayer->display(aRes, false);
1206       } else {
1207         myDisplayer->erase(aRes, false);
1208       }
1209     }
1210   }
1211   myDisplayer->updateViewer();
1212 }
1213
1214 //**************************************************************
1215 void XGUI_Workshop::showOnlyObjects(const QList<ObjectPtr>& theList)
1216 {
1217   myDisplayer->eraseAll(false);
1218   showObjects(theList, true);
1219 }
1220
1221
1222 //**************************************************************
1223 void XGUI_Workshop::updateCommandsOnViewSelection()
1224 {
1225   XGUI_Selection* aSelection = mySelector->selection();
1226   if (aSelection->getSelected().size() == 0)
1227     return;
1228
1229   // Restrict validators to manage only nested (child) features
1230   // of the current feature i.e. if current feature is Sketch -
1231   // Sketch Features & Constraints can be validated.
1232   QStringList aNestedIds;
1233   if(myOperationMgr->hasOperation()) {
1234     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1235     if(aFeature) {
1236       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1237     }
1238   }
1239   SessionPtr aMgr = ModelAPI_Session::get();
1240   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1241   QList<QAction*> aActions = getModuleCommands();
1242   foreach(QAction* aAction, aActions) {
1243     QString aId = aAction->data().toString();
1244     if(!aNestedIds.contains(aId))
1245       continue;
1246     std::list<ModelAPI_Validator*> aValidators;
1247     std::list<std::list<std::string> > anArguments;
1248     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1249     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1250     for (; aValidator != aValidators.end(); aValidator++) {
1251       if (*aValidator) {
1252         const ModuleBase_SelectionValidator* aSelValidator =
1253             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1254         if (aSelValidator) {
1255           aAction->setEnabled(aSelValidator->isValid(aSelection));
1256         }
1257       }
1258     }
1259   }
1260 }
1261
1262 //**************************************************************
1263 void XGUI_Workshop::registerValidators() const
1264 {
1265   SessionPtr aMgr = ModelAPI_Session::get();
1266   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1267 }
1268
1269 //**************************************************************
1270 void XGUI_Workshop::displayAllResults()
1271 {
1272   SessionPtr aMgr = ModelAPI_Session::get();
1273   DocumentPtr aRootDoc = aMgr->moduleDocument();
1274   displayDocumentResults(aRootDoc);
1275   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1276     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1277     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1278     displayDocumentResults(aPart->partDoc());
1279   }
1280   myDisplayer->updateViewer();
1281 }
1282
1283 //**************************************************************
1284 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1285 {
1286   if (!theDoc)
1287     return;
1288   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1289   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1290 }
1291
1292 //**************************************************************
1293 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1294 {
1295   for (int i = 0; i < theDoc->size(theGroup); i++)
1296     myDisplayer->display(theDoc->object(theGroup, i), false);
1297 }
1298
1299 //**************************************************************
1300 void XGUI_Workshop::setDisplayMode(const QList<ObjectPtr>& theList, int theMode)
1301 {
1302   foreach(ObjectPtr aObj, theList) {
1303     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1304   }
1305   if (theList.size() > 0)
1306     myDisplayer->updateViewer();
1307 }
1308
1309 //**************************************************************
1310 void XGUI_Workshop::closeDocument()
1311 {
1312   myDisplayer->closeLocalContexts();
1313   myDisplayer->eraseAll();
1314   objectBrowser()->clearContent();
1315
1316   SessionPtr aMgr = ModelAPI_Session::get();
1317   aMgr->moduleDocument()->close();
1318   objectBrowser()->clearContent();
1319 }