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->validateCurrentOperation();
 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   if(!myOperationMgr->hasOperation())
 598     return true;
 599   return myOperationMgr->abortOperation();
 600 }
 601
 602 //******************************************************
 603 void XGUI_Workshop::onExit()
 604 {
 605   SessionPtr aMgr = ModelAPI_Session::get();
 606   if (aMgr->isModified()) {
 607     int anAnswer = QMessageBox::question(
 608         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 609         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 610     if (anAnswer == QMessageBox::Save) {
 611       bool saved = onSave();
 612       if (!saved) {
 613         return;
 614       }
 615     } else if (anAnswer == QMessageBox::Cancel) {
 616       return;
 617     }
 618   }
 619   qApp->exit();
 620 }
 621
 622 //******************************************************
 623 void XGUI_Workshop::onNew()
 624 {
 625   QApplication::setOverrideCursor(Qt::WaitCursor);
 626   if (objectBrowser() == 0) {
 627     createDockWidgets();
 628     mySelector->connectViewers();
 629   }
 630   myViewerProxy->connectToViewer();
 631   showObjectBrowser();
 632   if (!isSalomeMode()) {
 633     myMainWindow->showPythonConsole();
 634     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 635     aWnd->showMaximized();
 636     updateCommandStatus();
 637   }
 638   myContextMenuMgr->connectViewer();
 639   QApplication::restoreOverrideCursor();
 640 }
 641
 642 //******************************************************
 643 void XGUI_Workshop::onOpen()
 644 {
 645   if(!isActiveOperationAborted())
 646     return;
 647   //save current file before close if modified
 648   SessionPtr aSession = ModelAPI_Session::get();
 649   if (aSession->isModified()) {
 650     //TODO(sbh): re-launch the app?
 651     int anAnswer = QMessageBox::question(
 652         myMainWindow, tr("Save current file"),
 653         tr("The document is modified, save before opening another?"),
 654         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 655     if (anAnswer == QMessageBox::Save) {
 656       onSave();
 657     } else if (anAnswer == QMessageBox::Cancel) {
 658       return;
 659     }
 660     aSession->moduleDocument()->close();
 661     myCurrentDir = "";
 662   }
 663
 664   //show file dialog, check if readable and open
 665   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 666   if (myCurrentDir.isEmpty())
 667     return;
 668   QFileInfo aFileInfo(myCurrentDir);
 669   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 670     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 671     myCurrentDir = "";
 672     return;
 673   }
 674   QApplication::setOverrideCursor(Qt::WaitCursor);
 675   aSession->load(myCurrentDir.toLatin1().constData());
 676   myObjectBrowser->rebuildDataTree();
 677   displayAllResults();
 678   updateCommandStatus();
 679   QApplication::restoreOverrideCursor();
 680 }
 681
 682 //******************************************************
 683 bool XGUI_Workshop::onSave()
 684 {
 685   if(!isActiveOperationAborted())
 686     return false;
 687   if (myCurrentDir.isEmpty()) {
 688     return onSaveAs();
 689   }
 690   std::list<std::string> aFiles;
 691   saveDocument(myCurrentDir, aFiles);
 692   updateCommandStatus();
 693   myMainWindow->setModifiedState(false);
 694   return true;
 695 }
 696
 697 //******************************************************
 698 bool XGUI_Workshop::onSaveAs()
 699 {
 700   if(!isActiveOperationAborted())
 701     return false;
 702   QFileDialog dialog(mainWindow());
 703   dialog.setWindowTitle(tr("Select directory to save files..."));
 704   dialog.setFileMode(QFileDialog::Directory);
 705   dialog.setFilter(tr("Folders (*)"));
 706   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 707   dialog.setViewMode(QFileDialog::Detail);
 708
 709   if (!dialog.exec()) {
 710     return false;
 711   }
 712   QString aTempDir = dialog.selectedFiles().first();
 713   QDir aDir(aTempDir);
 714   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 715     int answer = QMessageBox::question(
 716         myMainWindow,
 717         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 718         tr("Save"),
 719         tr("The folder already contains some files, save anyway?"),
 720         QMessageBox::Save | QMessageBox::Cancel);
 721     if (answer == QMessageBox::Cancel) {
 722       return false;
 723     }
 724   }
 725   myCurrentDir = aTempDir;
 726   if (!isSalomeMode()) {
 727     myMainWindow->setCurrentDir(myCurrentDir, false);
 728     myMainWindow->setModifiedState(false);
 729   }
 730   return onSave();
 731 }
 732
 733 //******************************************************
 734 void XGUI_Workshop::onUndo()
 735 {
 736   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 737   SessionPtr aMgr = ModelAPI_Session::get();
 738   if (aMgr->isOperation())
 739     operationMgr()->abortOperation();
 740   aMgr->undo();
 741   updateCommandStatus();
 742 }
 743
 744 //******************************************************
 745 void XGUI_Workshop::onRedo()
 746 {
 747   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 748   SessionPtr aMgr = ModelAPI_Session::get();
 749   if (aMgr->isOperation())
 750     operationMgr()->abortOperation();
 751   aMgr->redo();
 752   updateCommandStatus();
 753 }
 754
 755 //******************************************************
 756 void XGUI_Workshop::onPreferences()
 757 {
 758   XGUI_Prefs aModif;
 759   XGUI_Preferences::editPreferences(aModif);
 760   if (aModif.size() > 0) {
 761     QString aSection;
 762     foreach (XGUI_Pref aPref, aModif)
 763     {
 764       aSection = aPref.first;
 765       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
 766         if (!isSalomeMode())
 767           myMainWindow->viewer()->updateFromResources();
 768       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
 769         if (!isSalomeMode())
 770           myMainWindow->menuObject()->updateFromResources();
 771       }
 772     }
 773   }
 774 }
 775
 776 //******************************************************
 777 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 778 {
 779   QString libName = QString::fromStdString(library(theModule.toStdString()));
 780   if (libName.isEmpty()) {
 781     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 782     return 0;
 783   }
 784
 785   QString err;
 786   CREATE_FUNC crtInst = 0;
 787
 788 #ifdef WIN32
 789   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 790   if (!modLib) {
 791     LPVOID lpMsgBuf;
 792     ::FormatMessage(
 793         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 794         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 795     QString aMsg((char*) &lpMsgBuf);
 796     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 797     ::LocalFree(lpMsgBuf);
 798   } else {
 799     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 800     if (!crtInst) {
 801       LPVOID lpMsgBuf;
 802       ::FormatMessage(
 803           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 804               | FORMAT_MESSAGE_IGNORE_INSERTS,
 805           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 806       QString aMsg((char*) &lpMsgBuf);
 807       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 808       ::LocalFree(lpMsgBuf);
 809     }
 810   }
 811 #else
 812   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 813   if ( !modLib ) {
 814     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 815   } else {
 816     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 817     if ( !crtInst ) {
 818       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 819     }
 820   }
 821 #endif
 822
 823   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
 824
 825   if (!err.isEmpty()) {
 826     if (mainWindow()) {
 827       QMessageBox::warning(mainWindow(), tr("Error"), err);
 828     } else {
 829       qWarning(qPrintable(err));
 830     }
 831   }
 832   return aModule;
 833 }
 834
 835 //******************************************************
 836 bool XGUI_Workshop::activateModule()
 837 {
 838   Config_ModuleReader aModuleReader;
 839   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 840   myModule = loadModule(moduleName);
 841   if (!myModule)
 842     return false;
 843   myModule->createFeatures();
 844   myActionsMgr->update();
 845   return true;
 846 }
 847
 848 //******************************************************
 849 void XGUI_Workshop::updateCommandStatus()
 850 {
 851   QList<QAction*> aCommands;
 852   if (isSalomeMode()) {  // update commands in SALOME mode
 853     aCommands = salomeConnector()->commandList();
 854   } else {
 855     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 856     foreach (XGUI_Command* aCmd, aMenuBar->features())
 857       aCommands.append(aCmd);
 858   }
 859   SessionPtr aMgr = ModelAPI_Session::get();
 860   if (aMgr->hasModuleDocument()) {
 861     QAction* aUndoCmd;
 862     QAction* aRedoCmd;
 863     foreach(QAction* aCmd, aCommands)
 864     {
 865       QString aId = aCmd->data().toString();
 866       if (aId == "UNDO_CMD")
 867         aUndoCmd = aCmd;
 868       else if (aId == "REDO_CMD")
 869         aRedoCmd = aCmd;
 870       else
 871         // Enable all commands
 872         aCmd->setEnabled(true);
 873     }
 874     aUndoCmd->setEnabled(aMgr->canUndo());
 875     aRedoCmd->setEnabled(aMgr->canRedo());
 876   } else {
 877     foreach(QAction* aCmd, aCommands)
 878     {
 879       QString aId = aCmd->data().toString();
 880       if (aId == "NEW_CMD")
 881         aCmd->setEnabled(true);
 882       else if (aId == "EXIT_CMD")
 883         aCmd->setEnabled(true);
 884       else
 885         aCmd->setEnabled(false);
 886     }
 887   }
 888   myActionsMgr->update();
 889 }
 890
 891 //******************************************************
 892 QList<QAction*> XGUI_Workshop::getModuleCommands() const
 893 {
 894   QList<QAction*> aCommands;
 895   if (isSalomeMode()) {  // update commands in SALOME mode
 896     aCommands = salomeConnector()->commandList();
 897   } else {
 898     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 899     foreach(XGUI_Command* aCmd, aMenuBar->features())
 900     {
 901       aCommands.append(aCmd);
 902     }
 903   }
 904   return aCommands;
 905 }
 906
 907 //******************************************************
 908 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 909 {
 910   QDockWidget* aObjDock = new QDockWidget(theParent);
 911   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 912   aObjDock->setWindowTitle(tr("Object browser"));
 913   aObjDock->setStyleSheet(
 914       "::title { position: relative; padding-left: 5px; text-align: left center }");
 915   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 916   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
 917           SLOT(changeCurrentDocument(ObjectPtr)));
 918   aObjDock->setWidget(myObjectBrowser);
 919
 920   myContextMenuMgr->connectObjectBrowser();
 921   return aObjDock;
 922 }
 923
 924 //******************************************************
 925 /*
 926  * Creates dock widgets, places them in corresponding area
 927  * and tabifies if necessary.
 928  */
 929 void XGUI_Workshop::createDockWidgets()
 930 {
 931   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 932   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 933   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 934   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 935   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
 936   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 937   hidePropertyPanel();  //<! Invisible by default
 938   hideObjectBrowser();
 939   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 940
 941   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 942   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 943   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 944   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 945 //TODO(sbh): KeyReleasedProblem
 946   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
 947           SLOT(onKeyReleased(QKeyEvent*)));
 948
 949   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)), myOperationMgr,
 950           SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 951   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)), myPropertyPanel,
 952           SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 953   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
 954           SLOT(setAcceptEnabled(bool)));
 955
 956 }
 957
 958 //******************************************************
 959 void XGUI_Workshop::showPropertyPanel()
 960 {
 961   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 962   //<! Restore ability to close panel from the window's menu
 963   aViewAct->setEnabled(true);
 964   myPropertyPanel->show();
 965   myPropertyPanel->raise();
 966 }
 967
 968 //******************************************************
 969 void XGUI_Workshop::hidePropertyPanel()
 970 {
 971   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 972   //<! Do not allow to show empty property panel
 973   aViewAct->setEnabled(false);
 974   myPropertyPanel->hide();
 975 }
 976
 977 //******************************************************
 978 void XGUI_Workshop::showObjectBrowser()
 979 {
 980   myObjectBrowser->parentWidget()->show();
 981 }
 982
 983 //******************************************************
 984 void XGUI_Workshop::hideObjectBrowser()
 985 {
 986   myObjectBrowser->parentWidget()->hide();
 987 }
 988
 989 //******************************************************
 990 void XGUI_Workshop::onFeatureTriggered()
 991 {
 992   QAction* aCmd = dynamic_cast<QAction*>(sender());
 993   if (aCmd) {
 994     QString aId = salomeConnector()->commandId(aCmd);
 995     if (!aId.isNull())
 996       myModule->launchOperation(aId);
 997   }
 998 }
 999
1000 //******************************************************
1001 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1002 {
1003   SessionPtr aMgr = ModelAPI_Session::get();
1004   if (theObj) {
1005     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1006     if (aPart) {
1007       DocumentPtr aPartDoc = aPart->partDoc();
1008       if (aPartDoc) {
1009         aMgr->setActiveDocument(aPartDoc);
1010         return;
1011       }
1012     }
1013   }
1014   aMgr->setActiveDocument(aMgr->moduleDocument());
1015 }
1016
1017 //******************************************************
1018 void XGUI_Workshop::salomeViewerSelectionChanged()
1019 {
1020   emit salomeViewerSelection();
1021 }
1022
1023 //**************************************************************
1024 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
1025 {
1026   return mySalomeConnector->viewer();
1027 }
1028
1029 //**************************************************************
1030 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1031 {
1032   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
1033   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1034     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1035     activatePart(aPart);
1036   } else if (theId == "DEACTIVATE_PART_CMD")
1037     activatePart(ResultPartPtr());
1038   else if (theId == "DELETE_CMD")
1039     deleteObjects(aObjects);
1040   else if (theId == "SHOW_CMD")
1041     showObjects(aObjects, true);
1042   else if (theId == "HIDE_CMD")
1043     showObjects(aObjects, false);
1044   else if (theId == "SHOW_ONLY_CMD")
1045     showOnlyObjects(aObjects);
1046 }
1047
1048 //**************************************************************
1049 void XGUI_Workshop::onWidgetValuesChanged()
1050 {
1051   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1052   FeaturePtr aFeature = anOperation->feature();
1053
1054   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1055   //if (aCustom)
1056   //  aCustom->storeValue(aFeature);
1057
1058   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1059   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1060   for (; anIt != aLast; anIt++) {
1061     ModuleBase_ModelWidget* aCustom = *anIt;
1062     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1063       //aCustom->storeValue(aFeature);
1064       aCustom->storeValue();
1065     }
1066   }
1067 }
1068
1069 //**************************************************************
1070 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1071 {
1072   if (!myPartActivating) {
1073     myPartActivating = true;
1074     if (theFeature)
1075       theFeature->activate();
1076     changeCurrentDocument(theFeature);
1077     myObjectBrowser->activatePart(theFeature);
1078     myPartActivating = false;
1079   }
1080 }
1081
1082 //**************************************************************
1083 void XGUI_Workshop::activateLastPart()
1084 {
1085   SessionPtr aMgr = ModelAPI_Session::get();
1086   DocumentPtr aDoc = aMgr->moduleDocument();
1087   std::string aGrpName = ModelAPI_ResultPart::group();
1088   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1089   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1090   if (aPart) {
1091     activatePart(aPart);
1092   }
1093 }
1094
1095 //**************************************************************
1096 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
1097 {
1098   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1099   QMessageBox::StandardButton aRes = QMessageBox::warning(
1100       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1101       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1102   // ToDo: definbe deleting method
1103   if (aRes == QMessageBox::Yes) {
1104     SessionPtr aMgr = ModelAPI_Session::get();
1105     aMgr->startOperation();
1106     foreach (ObjectPtr aObj, theList)
1107     {
1108       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1109       if (aPart) {
1110         DocumentPtr aDoc = aPart->document();
1111         if (aDoc == aMgr->activeDocument()) {
1112           aDoc->close();
1113         }
1114         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1115       } else {
1116         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1117         if (aFeature)
1118           aObj->document()->removeFeature(aFeature);
1119       }
1120     }
1121     myDisplayer->updateViewer();
1122     aMgr->finishOperation();
1123   }
1124 }
1125
1126 //**************************************************************
1127 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
1128 {
1129   foreach (ObjectPtr aObj, theList)
1130   {
1131     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
1132     if (aRes) {
1133       if (isVisible) {
1134         myDisplayer->display(aRes, false);
1135       } else {
1136         myDisplayer->erase(aRes, false);
1137       }
1138     }
1139   }
1140   myDisplayer->updateViewer();
1141 }
1142
1143 //**************************************************************
1144 void XGUI_Workshop::showOnlyObjects(const QList<ObjectPtr>& theList)
1145 {
1146   myDisplayer->eraseAll(false);
1147   showObjects(theList, true);
1148 }
1149
1150
1151 //**************************************************************
1152 void XGUI_Workshop::updateCommandsOnViewSelection()
1153 {
1154   SessionPtr aMgr = ModelAPI_Session::get();
1155   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1156   XGUI_Selection* aSelection = mySelector->selection();
1157   if (aSelection->getSelected().size() == 0)
1158     return;
1159
1160   QList<QAction*> aActions = getModuleCommands();
1161   foreach(QAction* aAction, aActions)
1162   {
1163     QString aId = aAction->data().toString();
1164     std::list<ModelAPI_Validator*> aValidators;
1165     std::list<std::list<std::string> > anArguments;
1166     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1167     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1168     for (; aValidator != aValidators.end(); aValidator++) {
1169       if (*aValidator) {
1170         const ModuleBase_SelectionValidator* aSelValidator =
1171             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1172         if (aSelValidator) {
1173           aAction->setEnabled(aSelValidator->isValid(aSelection));
1174         }
1175       }
1176     }
1177   }
1178 }
1179
1180 //**************************************************************
1181 void XGUI_Workshop::registerValidators() const
1182 {
1183   SessionPtr aMgr = ModelAPI_Session::get();
1184   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1185 }
1186
1187 //**************************************************************
1188 void XGUI_Workshop::displayAllResults()
1189 {
1190   SessionPtr aMgr = ModelAPI_Session::get();
1191   DocumentPtr aRootDoc = aMgr->moduleDocument();
1192   displayDocumentResults(aRootDoc);
1193   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1194     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1195     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1196     displayDocumentResults(aPart->partDoc());
1197   }
1198   myDisplayer->updateViewer();
1199 }
1200
1201 //**************************************************************
1202 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1203 {
1204   if (!theDoc)
1205     return;
1206   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1207   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1208 }
1209
1210 //**************************************************************
1211 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1212 {
1213   for (int i = 0; i < theDoc->size(theGroup); i++)
1214     myDisplayer->display(theDoc->object(theGroup, i), false);
1215 }