src/XGUI/XGUI_Workshop.cpp

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