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