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 #include<ModuleBase_FilterFactory.h>
  50
  51 #include <Config_Common.h>
  52 #include <Config_FeatureMessage.h>
  53 #include <Config_PointerMessage.h>
  54 #include <Config_ModuleReader.h>
  55 #include <Config_PropManager.h>
  56 #include <Config_SelectionFilterMessage.h>
  57
  58 #include <QApplication>
  59 #include <QFileDialog>
  60 #include <QMessageBox>
  61 #include <QMdiSubWindow>
  62 #include <QPushButton>
  63 #include <QDockWidget>
  64 #include <QLayout>
  65 #include <QThread>
  66 #include <QObject>
  67
  68 #ifdef _DEBUG
  69 #include <QDebug>
  70 #include <iostream>
  71 #endif
  72
  73 #ifdef WIN32
  74 #include <windows.h>
  75 #else
  76 #include <dlfcn.h>
  77 #endif
  78
  79 QMap<QString, QString> XGUI_Workshop::myIcons;
  80
  81
  82 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  83 {
  84   QIcon anIcon;
  85
  86   std::string aKind = theFeature->getKind();
  87   QString aId(aKind.c_str());
  88   if (!myIcons.contains(aId))
  89     return anIcon;
  90
  91   QString anIconString = myIcons[aId];
  92
  93   ModelAPI_ExecState aState = theFeature->data()->execState();
  94   switch(aState) {
  95     case ModelAPI_StateDone:
  96     case ModelAPI_StateNothing:
  97       anIcon = QIcon(anIconString);
  98     case ModelAPI_StateMustBeUpdated: {
  99       anIcon = ModuleBase_Tools::lighter(anIconString);
 100     }
 101     break;
 102     case ModelAPI_StateExecFailed: {
 103       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 104     }
 105     break;
 106     case ModelAPI_StateInvalidArgument: {
 107       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 108                                            anIconString);
 109     }
 110     break;
 111     default: break;
 112   }
 113   return anIcon;
 114 }
 115
 116 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 117     : QObject(),
 118       myCurrentDir(QString()),
 119       myModule(NULL),
 120       mySalomeConnector(theConnector),
 121       myPropertyPanel(0),
 122       myObjectBrowser(0),
 123       myDisplayer(0),
 124       myUpdatePrefs(false),
 125       myPartActivating(false)
 126 {
 127   myMainWindow = mySalomeConnector ? 0 : new XGUI_MainWindow();
 128
 129   myDisplayer = new XGUI_Displayer(this);
 130
 131   mySelector = new XGUI_SelectionMgr(this);
 132   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 133
 134   myOperationMgr = new XGUI_OperationMgr(this);
 135   myActionsMgr = new XGUI_ActionsMgr(this);
 136   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 137   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 138   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 139           SLOT(onContextMenuCommand(const QString&, bool)));
 140
 141   myViewerProxy = new XGUI_ViewerProxy(this);
 142   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 143
 144   myModuleConnector = new XGUI_ModuleConnector(this);
 145
 146   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 147           SLOT(onOperationStarted()));
 148   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)), SLOT(onOperationStarted()));
 149   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 150           SLOT(onOperationStopped(ModuleBase_Operation*)));
 151   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 152   // TODO(sbh): It seems that application works properly without update on operationStarted
 153   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 154           myActionsMgr,   SLOT(update()));
 155   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 156           myActionsMgr,   SLOT(update()));
 157   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 158 }
 159
 160 //******************************************************
 161 XGUI_Workshop::~XGUI_Workshop(void)
 162 {
 163   delete myDisplayer;
 164 }
 165
 166 //******************************************************
 167 void XGUI_Workshop::startApplication()
 168 {
 169   initMenu();
 170
 171   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 172                                    Config_Prop::Directory, "");
 173
 174   //Initialize event listening
 175   Events_Loop* aLoop = Events_Loop::loop();
 176   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 177   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 178   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 179   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 180   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 181   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 182   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 183   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 184   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 185   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 187   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 188   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 189
 190   registerValidators();
 191
 192   // Calling of  loadCustomProps before activating module is required
 193   // by Config_PropManger to restore user-defined path to plugins
 194   XGUI_Preferences::loadCustomProps();
 195   activateModule();
 196   if (myMainWindow) {
 197     myMainWindow->show();
 198     updateCommandStatus();
 199   }
 200
 201   onNew();
 202 }
 203
 204 //******************************************************
 205 void XGUI_Workshop::initMenu()
 206 {
 207   myContextMenuMgr->createActions();
 208
 209   if (isSalomeMode()) {
 210     // Create only Undo, Redo commands
 211     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 212                                                          tr("Undo last command"),
 213                                                          QIcon(":pictures/undo.png"),
 214                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 215     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 216     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 217                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 218                                                 false, "MEN_DESK_EDIT");
 219     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 220     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 221     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 222                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 223                                                 false, "MEN_DESK_EDIT");
 224     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 225     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 226
 227     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 228                                                 QIcon(), QKeySequence(),
 229                                                 false, "MEN_DESK_FILE");
 230     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 231
 232     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 233                                                 QIcon(), QKeySequence(),
 234                                                 false, "MEN_DESK_FILE");
 235     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 236     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 237
 238     return;
 239   }
 240   // File commands group
 241   XGUI_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 242
 243   XGUI_Command* aCommand;
 244
 245   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 246                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 247   aCommand->connectTo(this, SLOT(onSave()));
 248   //aCommand->disable();
 249
 250   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 251                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 252   aCommand->connectTo(this, SLOT(onUndo()));
 253
 254   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 255                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 256   aCommand->connectTo(this, SLOT(onRedo()));
 257
 258   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 259     QIcon(":pictures/rebuild.png"), QKeySequence());
 260   aCommand->connectTo(this, SLOT(onRebuild()));
 261
 262   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 263                                 QIcon(":pictures/save.png"), QKeySequence());
 264   aCommand->connectTo(this, SLOT(onSaveAs()));
 265   //aCommand->disable();
 266
 267   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 268                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 269   aCommand->connectTo(this, SLOT(onOpen()));
 270
 271   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 272   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 273   //aCommand->connectTo(this, SLOT(onNew()));
 274
 275   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 276                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 277   aCommand->connectTo(this, SLOT(onPreferences()));
 278
 279   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 280                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 281   aCommand->connectTo(this, SLOT(onExit()));
 282   //FIXME: SBH's test action. Can be used for some GUI tests.
 283 //  #ifdef _DEBUG
 284 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 285 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 286 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 287 //  #endif
 288 }
 289
 290 //******************************************************
 291 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 292 {
 293   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 294   return aMenuBar->addWorkbench(theName);
 295 }
 296
 297 //******************************************************
 298 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 299 {
 300   if (QApplication::instance()->thread() != QThread::currentThread()) {
 301     #ifdef _DEBUG
 302     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 303     #endif
 304     SessionPtr aMgr = ModelAPI_Session::get();
 305     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 306     QApplication::postEvent(this, aPostponeEvent);
 307     return;
 308   }
 309
 310   //A message to start feature creation received.
 311   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 312     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 313        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 314     if (!aFeatureMsg->isInternal()) {
 315       addFeature(aFeatureMsg);
 316     }
 317   }
 318
 319   // Process creation of Part
 320   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 321     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 322         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 323     onFeatureCreatedMsg(aUpdMsg);
 324     if (myUpdatePrefs) {
 325       if (mySalomeConnector)
 326         mySalomeConnector->createPreferences();
 327       myUpdatePrefs = false;
 328     }
 329   }
 330   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 331     myUpdatePrefs = true;
 332   }
 333
 334   // Redisplay feature
 335   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 336     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 337         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 338     onFeatureRedisplayMsg(aUpdMsg);
 339   }
 340
 341   //Update property panel on corresponding message. If there is no current operation (no
 342   //property panel), or received message has different feature to the current - do nothing.
 343   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 344     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 345         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 346     onFeatureUpdatedMsg(anUpdateMsg);
 347   }
 348
 349   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 350     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 351         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 352     onObjectDeletedMsg(aDelMsg);
 353   }
 354
 355   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 356     if (Events_LongOp::isPerformed())
 357       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 358     else
 359       QApplication::restoreOverrideCursor();
 360   }
 361
 362   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 363     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 364         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 365     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 366     QObjectPtrList aList;
 367     std::set<ObjectPtr>::const_iterator aIt;
 368     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 369       aList.append(*aIt);
 370     showObjects(aList, true);
 371   }
 372
 373   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 374     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 375         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 376     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 377     QObjectPtrList aList;
 378     std::set<ObjectPtr>::const_iterator aIt;
 379     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 380       aList.append(*aIt);
 381     showObjects(aList, false);
 382   }
 383
 384   //An operation passed by message. Start it, process and commit.
 385   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 386     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 387         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 388     //myPropertyPanel->cleanContent();
 389     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 390
 391     if (myOperationMgr->startOperation(anOperation)) {
 392       myPropertyPanel->updateContentWidget(anOperation->feature());
 393       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 394         if (anOperation->commit())
 395           updateCommandStatus();
 396       }
 397     }
 398   }
 399   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 400     myActionsMgr->update();
 401     // Find and Activate active part
 402     if (myPartActivating)
 403       return;
 404     SessionPtr aMgr = ModelAPI_Session::get();
 405     DocumentPtr aActiveDoc = aMgr->activeDocument();
 406     DocumentPtr aDoc = aMgr->moduleDocument();
 407     if (aActiveDoc == aDoc) {
 408       activatePart(ResultPartPtr());
 409       return;
 410     }
 411     std::string aGrpName = ModelAPI_ResultPart::group();
 412     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 413       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 414       if (aPart->partDoc() == aActiveDoc) {
 415         activatePart(aPart); // Activate a part which corresponds to active Doc
 416         return;
 417       }
 418     }
 419     // If not found then activate global document
 420     activatePart(ResultPartPtr());
 421
 422   }
 423   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 424     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 425       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 426     if (aMsg) {
 427       if (aMsg->attributeId().empty()) {  // feature validator
 428         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 429       } else {  // attribute validator
 430         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 431       }
 432     }
 433   }
 434
 435
 436   else {
 437     //Show error dialog if error message received.
 438     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 439     if (anAppError) {
 440       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 441     }
 442   }
 443   if (!isSalomeMode()) {
 444     SessionPtr aMgr = ModelAPI_Session::get();
 445     if (aMgr->isModified() != myMainWindow->isModifiedState())
 446       myMainWindow->setModifiedState(aMgr->isModified());
 447   }
 448 }
 449
 450
 451 //******************************************************
 452 void XGUI_Workshop::onStartWaiting()
 453 {
 454   if (Events_LongOp::isPerformed()) {
 455     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 456   }
 457 }
 458
 459 //******************************************************
 460 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 461 {
 462   std::set<ObjectPtr> aFeatures = theMsg->objects();
 463   if (myOperationMgr->hasOperation()) {
 464     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 465     std::set<ObjectPtr>::const_iterator aIt;
 466     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 467       ObjectPtr aNewFeature = (*aIt);
 468       if (aNewFeature == aCurrentFeature) {
 469         myPropertyPanel->updateContentWidget(aCurrentFeature);
 470         break;
 471       }
 472     }
 473   }
 474   myOperationMgr->onValidateOperation();
 475   if (myObjectBrowser)
 476     myObjectBrowser->processEvent(theMsg);
 477 }
 478
 479 //******************************************************
 480 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 481 {
 482   std::set<ObjectPtr> aObjects = theMsg->objects();
 483   std::set<ObjectPtr>::const_iterator aIt;
 484   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 485     ObjectPtr aObj = (*aIt);
 486     bool aHide = !aObj->data() || !aObj->data()->isValid();
 487     if (!aHide) { // check that this is not hidden result
 488       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 489       aHide = aRes && aRes->isConcealed();
 490     }
 491     if (aHide)
 492       myDisplayer->erase(aObj, false);
 493     else {
 494       if (myDisplayer->isVisible(aObj))  {
 495         myDisplayer->display(aObj, false);  // In order to update presentation
 496         if (myOperationMgr->hasOperation()) {
 497           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 498           if (aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 499             myDisplayer->deactivate(aObj);
 500         }
 501       } else {
 502         if (myOperationMgr->hasOperation()) {
 503           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 504           // Display only current operation results if operation has preview
 505           if (aOperation->hasObject(aObj)/* && aOperation->hasPreview()*/) {
 506             myDisplayer->display(aObj, false);
 507             // Deactivate object of current operation from selection
 508             if (myDisplayer->isActive(aObj))
 509               myDisplayer->deactivate(aObj);
 510           }
 511         }
 512       }
 513     }
 514   }
 515   myDisplayer->updateViewer();
 516 }
 517
 518 //******************************************************
 519 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 520 {
 521   std::set<ObjectPtr> aObjects = theMsg->objects();
 522
 523   std::set<ObjectPtr>::const_iterator aIt;
 524   bool aHasPart = false;
 525   bool isDisplayed = false;
 526   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 527     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 528     if (aPart) {
 529       aHasPart = true;
 530       // If a feature is created from the aplication's python console
 531       // it doesn't stored in the operation mgr and doesn't displayed
 532     } else if (myOperationMgr->hasOperation()) {
 533       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 534       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 535         myDisplayer->display(*aIt, false);
 536         isDisplayed = true;
 537       }
 538     }
 539   }
 540   if (myObjectBrowser)
 541     myObjectBrowser->processEvent(theMsg);
 542   if (isDisplayed)
 543     myDisplayer->updateViewer();
 544   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 545   //  activateLastPart();
 546   //}
 547 }
 548
 549 //******************************************************
 550 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 551 {
 552   if (myObjectBrowser)
 553     myObjectBrowser->processEvent(theMsg);
 554   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 555 }
 556
 557 //******************************************************
 558 void XGUI_Workshop::onOperationStarted()
 559 {
 560   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 561   if (this->isSalomeMode())
 562     aOperation->setNestedFeatures(mySalomeConnector->nestedActions(aOperation->id()));
 563   else
 564     aOperation->setNestedFeatures(myActionsMgr->nestedCommands(aOperation->id()));
 565
 566   if (aOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 567     connectWithOperation(aOperation);
 568
 569     showPropertyPanel();
 570     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 571     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 572                                                                  myModuleConnector);
 573
 574     myPropertyPanel->cleanContent();
 575     aFactory.createWidget(myPropertyPanel->contentWidget());
 576     ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 577
 578     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 579     foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 580       aWidget->setFeature(aOperation->feature());
 581       aWidget->enableFocusProcessing();
 582       QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 583       // Init default values
 584       if (!aOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 585         aWidget->storeValue();
 586       }
 587     }
 588
 589     myPropertyPanel->setModelWidgets(aWidgets);
 590     aOperation->setPropertyPanel(myPropertyPanel);
 591     // Do not activate widgets by default if the current operation is editing operation
 592     // Because we don't know which widget is going to be edited.
 593     if ((!aOperation->isEditOperation())) {
 594       if (!aOperation->activateByPreselection())
 595         myPropertyPanel->activateNextWidget(NULL);
 596     }
 597     // Set final definitions if they are necessary
 598     myModule->propertyPanelDefined(aOperation);
 599
 600     // Widget activation (from the previous method) may commit the current operation
 601     // if pre-selection is enougth for it. So we shouldn't update prop panel's title
 602     if(myOperationMgr->isCurrentOperation(aOperation)) {
 603       myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 604     }
 605   }
 606   updateCommandStatus();
 607 }
 608
 609 //******************************************************
 610 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 611 {
 612   //!< No need for property panel
 613   updateCommandStatus();
 614   hidePropertyPanel();
 615   myPropertyPanel->cleanContent();
 616
 617   // Activate objects created by current operation
 618   FeaturePtr aFeature = theOperation->feature();
 619   myDisplayer->activate(aFeature);
 620   const std::list<ResultPtr>& aResults = aFeature->results();
 621   std::list<ResultPtr>::const_iterator aIt;
 622   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 623     myDisplayer->activate(*aIt);
 624   }
 625 }
 626
 627 bool XGUI_Workshop::event(QEvent * theEvent)
 628 {
 629   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 630   if (aPostponedEv) {
 631     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 632     processEvent(aEventPtr);
 633     return true;
 634   }
 635   return false;
 636 }
 637
 638 /*
 639  *
 640  */
 641 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 642 {
 643   if (!theMessage) {
 644 #ifdef _DEBUG
 645     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 646 #endif
 647     return;
 648   }
 649   // Remember features icons
 650   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 651
 652   //Find or create Workbench
 653   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 654   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 655   bool isUsePropPanel = theMessage->isUseInput();
 656   QString aFeatureId = QString::fromStdString(theMessage->id());
 657   if (isSalomeMode()) {
 658     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 659                                                      QString::fromStdString(theMessage->text()),
 660                                                      QString::fromStdString(theMessage->tooltip()),
 661                                                      QIcon(theMessage->icon().c_str()),
 662                                                      QKeySequence(),
 663                                                      isUsePropPanel);
 664     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 665     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 666
 667     myActionsMgr->addCommand(aAction);
 668     myModule->actionCreated(aAction);
 669   } else {
 670
 671     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 672     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 673     if (!aPage) {
 674       aPage = addWorkbench(aWchName);
 675     }
 676     //Find or create Group
 677     QString aGroupName = QString::fromStdString(theMessage->groupId());
 678     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 679     if (!aGroup) {
 680       aGroup = aPage->addGroup(aGroupName);
 681     }
 682     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 683     // Check if hotkey sequence is already defined:
 684     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 685         QString::fromStdString(theMessage->keysequence()));
 686     // Create feature...
 687     XGUI_Command* aCommand = aGroup->addFeature(aFeatureId,
 688                                                 QString::fromStdString(theMessage->text()),
 689                                                 QString::fromStdString(theMessage->tooltip()),
 690                                                 QIcon(theMessage->icon().c_str()),
 691                                                 aDocKind,
 692                                                 aHotKey,
 693                                                 isUsePropPanel);
 694     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 695     myActionsMgr->addCommand(aCommand);
 696     myModule->actionCreated(aCommand);
 697   }
 698 }
 699
 700 /*
 701  * Makes a signal/slot connections between Property Panel
 702  * and given operation. The given operation becomes a
 703  * current operation and previous operation if exists
 704  */
 705 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 706 {
 707   QAction* aCommand = 0;
 708   if (isSalomeMode()) {
 709     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 710   } else {
 711     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 712     FeaturePtr aFeature = theOperation->feature();
 713     if(aFeature)
 714       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 715   }
 716   //Abort operation on uncheck the command
 717   if (aCommand) {
 718     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 719   }
 720 }
 721
 722 /*
 723  * Saves document with given name.
 724  */
 725 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 726 {
 727   QApplication::restoreOverrideCursor();
 728   SessionPtr aMgr = ModelAPI_Session::get();
 729   aMgr->save(theName.toLatin1().constData(), theFileNames);
 730   QApplication::restoreOverrideCursor();
 731 }
 732
 733 bool XGUI_Workshop::isActiveOperationAborted()
 734 {
 735   return myOperationMgr->abortAllOperations();
 736 }
 737
 738 //******************************************************
 739 void XGUI_Workshop::onExit()
 740 {
 741   SessionPtr aMgr = ModelAPI_Session::get();
 742   if (aMgr->isModified()) {
 743     int anAnswer = QMessageBox::question(
 744         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 745         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 746     if (anAnswer == QMessageBox::Save) {
 747       bool saved = onSave();
 748       if (!saved) {
 749         return;
 750       }
 751     } else if (anAnswer == QMessageBox::Cancel) {
 752       return;
 753     }
 754   }
 755   qApp->exit();
 756 }
 757
 758 //******************************************************
 759 void XGUI_Workshop::onNew()
 760 {
 761   QApplication::setOverrideCursor(Qt::WaitCursor);
 762   if (objectBrowser() == 0) {
 763     createDockWidgets();
 764     mySelector->connectViewers();
 765   }
 766   myViewerProxy->connectToViewer();
 767   showObjectBrowser();
 768   if (!isSalomeMode()) {
 769     myMainWindow->showPythonConsole();
 770     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 771     aWnd->showMaximized();
 772     updateCommandStatus();
 773   }
 774   myContextMenuMgr->connectViewer();
 775   QApplication::restoreOverrideCursor();
 776 }
 777
 778 //******************************************************
 779 void XGUI_Workshop::onOpen()
 780 {
 781   if(!isActiveOperationAborted())
 782     return;
 783   //save current file before close if modified
 784   SessionPtr aSession = ModelAPI_Session::get();
 785   if (aSession->isModified()) {
 786     //TODO(sbh): re-launch the app?
 787     int anAnswer = QMessageBox::question(
 788         myMainWindow, tr("Save current file"),
 789         tr("The document is modified, save before opening another?"),
 790         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 791     if (anAnswer == QMessageBox::Save) {
 792       onSave();
 793     } else if (anAnswer == QMessageBox::Cancel) {
 794       return;
 795     }
 796     aSession->closeAll();
 797     myCurrentDir = "";
 798   }
 799
 800   //show file dialog, check if readable and open
 801   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 802   if (myCurrentDir.isEmpty())
 803     return;
 804   QFileInfo aFileInfo(myCurrentDir);
 805   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 806     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 807     myCurrentDir = "";
 808     return;
 809   }
 810   QApplication::setOverrideCursor(Qt::WaitCursor);
 811   aSession->load(myCurrentDir.toLatin1().constData());
 812   myObjectBrowser->rebuildDataTree();
 813   displayAllResults();
 814   updateCommandStatus();
 815   QApplication::restoreOverrideCursor();
 816 }
 817
 818 //******************************************************
 819 bool XGUI_Workshop::onSave()
 820 {
 821   if(!isActiveOperationAborted())
 822     return false;
 823   if (myCurrentDir.isEmpty()) {
 824     return onSaveAs();
 825   }
 826   std::list<std::string> aFiles;
 827   saveDocument(myCurrentDir, aFiles);
 828   updateCommandStatus();
 829   if (!isSalomeMode())
 830     myMainWindow->setModifiedState(false);
 831   return true;
 832 }
 833
 834 //******************************************************
 835 bool XGUI_Workshop::onSaveAs()
 836 {
 837   if(!isActiveOperationAborted())
 838     return false;
 839   QFileDialog dialog(mainWindow());
 840   dialog.setWindowTitle(tr("Select directory to save files..."));
 841   dialog.setFileMode(QFileDialog::Directory);
 842   dialog.setFilter(tr("Folders (*)"));
 843   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 844   dialog.setViewMode(QFileDialog::Detail);
 845
 846   if (!dialog.exec()) {
 847     return false;
 848   }
 849   QString aTempDir = dialog.selectedFiles().first();
 850   QDir aDir(aTempDir);
 851   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 852     int answer = QMessageBox::question(
 853         myMainWindow,
 854         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 855         tr("Save"),
 856         tr("The folder already contains some files, save anyway?"),
 857         QMessageBox::Save | QMessageBox::Cancel);
 858     if (answer == QMessageBox::Cancel) {
 859       return false;
 860     }
 861   }
 862   myCurrentDir = aTempDir;
 863   if (!isSalomeMode()) {
 864     myMainWindow->setCurrentDir(myCurrentDir, false);
 865     myMainWindow->setModifiedState(false);
 866   }
 867   return onSave();
 868 }
 869
 870 //******************************************************
 871 void XGUI_Workshop::onUndo()
 872 {
 873   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 874   SessionPtr aMgr = ModelAPI_Session::get();
 875   if (aMgr->isOperation())
 876     operationMgr()->onAbortOperation();
 877   aMgr->undo();
 878   updateCommandStatus();
 879 }
 880
 881 //******************************************************
 882 void XGUI_Workshop::onRedo()
 883 {
 884   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 885   SessionPtr aMgr = ModelAPI_Session::get();
 886   if (aMgr->isOperation())
 887     operationMgr()->onAbortOperation();
 888   aMgr->redo();
 889   updateCommandStatus();
 890 }
 891
 892 //******************************************************
 893 void XGUI_Workshop::onRebuild()
 894 {
 895   SessionPtr aMgr = ModelAPI_Session::get();
 896   bool aWasOperation = aMgr->isOperation(); // keep this value
 897   if (!aWasOperation) {
 898     aMgr->startOperation();
 899   }
 900   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 901   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 902     new Events_Message(aRebuildEvent, this)));
 903   if (!aWasOperation) {
 904     aMgr->finishOperation();
 905   }
 906 }
 907
 908 //******************************************************
 909 void XGUI_Workshop::onPreferences()
 910 {
 911   XGUI_Prefs aModif;
 912   XGUI_Preferences::editPreferences(aModif);
 913   if (aModif.size() > 0) {
 914     QString aSection;
 915     foreach (XGUI_Pref aPref, aModif)
 916     {
 917       aSection = aPref.first;
 918       if (aSection == XGUI_Preferences::VIEWER_SECTION) {
 919         if (!isSalomeMode())
 920           myMainWindow->viewer()->updateFromResources();
 921       } else if (aSection == XGUI_Preferences::MENU_SECTION) {
 922         if (!isSalomeMode())
 923           myMainWindow->menuObject()->updateFromResources();
 924       }
 925     }
 926   }
 927 }
 928
 929 //******************************************************
 930 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 931 {
 932   QString libName = QString::fromStdString(library(theModule.toStdString()));
 933   if (libName.isEmpty()) {
 934     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 935     return 0;
 936   }
 937
 938   QString err;
 939   CREATE_FUNC crtInst = 0;
 940
 941 #ifdef WIN32
 942   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 943   if (!modLib) {
 944     LPVOID lpMsgBuf;
 945     ::FormatMessage(
 946         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 947         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 948     QString aMsg((char*) &lpMsgBuf);
 949     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 950     ::LocalFree(lpMsgBuf);
 951   } else {
 952     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 953     if (!crtInst) {
 954       LPVOID lpMsgBuf;
 955       ::FormatMessage(
 956           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 957               | FORMAT_MESSAGE_IGNORE_INSERTS,
 958           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 959       QString aMsg((char*) &lpMsgBuf);
 960       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 961       ::LocalFree(lpMsgBuf);
 962     }
 963   }
 964 #else
 965   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 966   if ( !modLib ) {
 967     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 968   } else {
 969     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 970     if ( !crtInst ) {
 971       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 972     }
 973   }
 974 #endif
 975
 976   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 977
 978   if (!err.isEmpty()) {
 979     if (mainWindow()) {
 980       Events_Error::send(err.toStdString());
 981     } else {
 982       qWarning(qPrintable(err));
 983     }
 984   }
 985   return aModule;
 986 }
 987
 988 //******************************************************
 989 bool XGUI_Workshop::activateModule()
 990 {
 991   Config_ModuleReader aModuleReader;
 992   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 993   myModule = loadModule(moduleName);
 994   if (!myModule)
 995     return false;
 996   myModule->createFeatures();
 997   myActionsMgr->update();
 998   return true;
 999 }
1000
1001 //******************************************************
1002 void XGUI_Workshop::updateCommandStatus()
1003 {
1004   QList<QAction*> aCommands;
1005   if (isSalomeMode()) {  // update commands in SALOME mode
1006     aCommands = salomeConnector()->commandList();
1007   } else {
1008     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
1009     foreach (XGUI_Command* aCmd, aMenuBar->features())
1010       aCommands.append(aCmd);
1011   }
1012   SessionPtr aMgr = ModelAPI_Session::get();
1013   if (aMgr->hasModuleDocument()) {
1014     QAction *aUndoCmd, *aRedoCmd;
1015     foreach(QAction* aCmd, aCommands) {
1016       QString aId = aCmd->data().toString();
1017       if (aId == "UNDO_CMD")
1018         aUndoCmd = aCmd;
1019       else if (aId == "REDO_CMD")
1020         aRedoCmd = aCmd;
1021       else
1022         // Enable all commands
1023         aCmd->setEnabled(true);
1024     }
1025     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1026     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1027   } else {
1028     foreach(QAction* aCmd, aCommands) {
1029       QString aId = aCmd->data().toString();
1030       if (aId == "NEW_CMD")
1031         aCmd->setEnabled(true);
1032       else if (aId == "EXIT_CMD")
1033         aCmd->setEnabled(true);
1034       else
1035         aCmd->setEnabled(false);
1036     }
1037   }
1038   myActionsMgr->update();
1039 }
1040
1041 //******************************************************
1042 QList<QAction*> XGUI_Workshop::getModuleCommands() const
1043 {
1044   QList<QAction*> aCommands;
1045   if (isSalomeMode()) {  // update commands in SALOME mode
1046     aCommands = salomeConnector()->commandList();
1047   } else {
1048     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
1049     foreach(XGUI_Command* aCmd, aMenuBar->features())
1050     {
1051       aCommands.append(aCmd);
1052     }
1053   }
1054   return aCommands;
1055 }
1056
1057 //******************************************************
1058 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1059 {
1060   QDockWidget* aObjDock = new QDockWidget(theParent);
1061   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1062   aObjDock->setWindowTitle(tr("Object browser"));
1063   aObjDock->setStyleSheet(
1064       "::title { position: relative; padding-left: 5px; text-align: left center }");
1065   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1066   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1067           SLOT(changeCurrentDocument(ObjectPtr)));
1068   aObjDock->setWidget(myObjectBrowser);
1069
1070   myContextMenuMgr->connectObjectBrowser();
1071   return aObjDock;
1072 }
1073
1074 //******************************************************
1075 /*
1076  * Creates dock widgets, places them in corresponding area
1077  * and tabifies if necessary.
1078  */
1079 void XGUI_Workshop::createDockWidgets()
1080 {
1081   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1082   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1083   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1084   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1085   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1086
1087   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1088
1089   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1090   hidePropertyPanel();  //<! Invisible by default
1091   hideObjectBrowser();
1092   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1093   myPropertyPanel->installEventFilter(myOperationMgr);
1094
1095   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
1096   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1097   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
1098   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1099   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1100           SLOT(onKeyReleased(QKeyEvent*)));
1101   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
1102           SLOT(setAcceptEnabled(bool)));
1103
1104 }
1105
1106 //******************************************************
1107 void XGUI_Workshop::showPropertyPanel()
1108 {
1109   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1110   //<! Restore ability to close panel from the window's menu
1111   aViewAct->setEnabled(true);
1112   myPropertyPanel->show();
1113   myPropertyPanel->raise();
1114 }
1115
1116 //******************************************************
1117 void XGUI_Workshop::hidePropertyPanel()
1118 {
1119   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1120   //<! Do not allow to show empty property panel
1121   aViewAct->setEnabled(false);
1122   myPropertyPanel->hide();
1123 }
1124
1125 //******************************************************
1126 void XGUI_Workshop::showObjectBrowser()
1127 {
1128   myObjectBrowser->parentWidget()->show();
1129 }
1130
1131 //******************************************************
1132 void XGUI_Workshop::hideObjectBrowser()
1133 {
1134   myObjectBrowser->parentWidget()->hide();
1135 }
1136
1137 //******************************************************
1138 void XGUI_Workshop::onFeatureTriggered()
1139 {
1140   QAction* aCmd = dynamic_cast<QAction*>(sender());
1141   if (aCmd) {
1142     QString aId = salomeConnector()->commandId(aCmd);
1143     if (!aId.isNull())
1144       myModule->launchOperation(aId);
1145   }
1146 }
1147
1148 //******************************************************
1149 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1150 {
1151   SessionPtr aMgr = ModelAPI_Session::get();
1152   if (theObj) {
1153     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1154     if (aPart) {
1155       DocumentPtr aPartDoc = aPart->partDoc();
1156       if (aPartDoc) {
1157         aMgr->setActiveDocument(aPartDoc);
1158         return;
1159       }
1160     }
1161   }
1162   aMgr->setActiveDocument(aMgr->moduleDocument());
1163 }
1164
1165 //******************************************************
1166 void XGUI_Workshop::salomeViewerSelectionChanged()
1167 {
1168   emit salomeViewerSelection();
1169 }
1170
1171 //**************************************************************
1172 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1173 {
1174   return mySalomeConnector->viewer();
1175 }
1176
1177 //**************************************************************
1178 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1179 {
1180   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1181   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1182     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1183     activatePart(aPart);
1184   } else if (theId == "DEACTIVATE_PART_CMD")
1185     activatePart(ResultPartPtr());
1186   else if (theId == "DELETE_CMD")
1187     deleteObjects(aObjects);
1188   else if (theId == "SHOW_CMD")
1189     showObjects(aObjects, true);
1190   else if (theId == "HIDE_CMD")
1191     showObjects(aObjects, false);
1192   else if (theId == "SHOW_ONLY_CMD")
1193     showOnlyObjects(aObjects);
1194   else if (theId == "SHADING_CMD")
1195     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1196   else if (theId == "WIREFRAME_CMD")
1197     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1198   else if (theId == "HIDEALL_CMD")
1199     myDisplayer->eraseAll();
1200   else if (theId == "EDIT_CMD") {
1201     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1202     if (aFeature)
1203       myModule->editFeature(aFeature);
1204   }
1205 }
1206
1207 //**************************************************************
1208 void XGUI_Workshop::onWidgetValuesChanged()
1209 {
1210   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1211   FeaturePtr aFeature = anOperation->feature();
1212
1213   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1214   //if (aCustom)
1215   //  aCustom->storeValue(aFeature);
1216
1217   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1218   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1219   for (; anIt != aLast; anIt++) {
1220     ModuleBase_ModelWidget* aCustom = *anIt;
1221     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1222       //aCustom->storeValue(aFeature);
1223       aCustom->storeValue();
1224     }
1225   }
1226 }
1227
1228 //**************************************************************
1229 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1230 {
1231   if (!myPartActivating) {
1232     myPartActivating = true;
1233     if (theFeature)
1234       theFeature->activate();
1235     changeCurrentDocument(theFeature);
1236     myObjectBrowser->activatePart(theFeature);
1237     myPartActivating = false;
1238   }
1239 }
1240
1241 //**************************************************************
1242 void XGUI_Workshop::activateLastPart()
1243 {
1244   SessionPtr aMgr = ModelAPI_Session::get();
1245   DocumentPtr aDoc = aMgr->moduleDocument();
1246   std::string aGrpName = ModelAPI_ResultPart::group();
1247   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1248   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1249   if (aPart) {
1250     activatePart(aPart);
1251   }
1252 }
1253
1254 //**************************************************************
1255 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1256 {
1257   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1258   QMessageBox::StandardButton aRes = QMessageBox::warning(
1259       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1260       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1261   // ToDo: definbe deleting method
1262   if (aRes == QMessageBox::Yes) {
1263     SessionPtr aMgr = ModelAPI_Session::get();
1264     aMgr->startOperation();
1265     foreach (ObjectPtr aObj, theList)
1266     {
1267       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1268       if (aPart) {
1269         DocumentPtr aDoc = aPart->document();
1270         if (aDoc == aMgr->activeDocument()) {
1271           aDoc->close();
1272         }
1273         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1274       } else {
1275         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1276         if (aFeature)
1277           aObj->document()->removeFeature(aFeature);
1278       }
1279     }
1280     myDisplayer->updateViewer();
1281     aMgr->finishOperation();
1282   }
1283 }
1284
1285 //**************************************************************
1286 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1287 {
1288   foreach (ObjectPtr aObj, theList)
1289   {
1290     if (isVisible) {
1291       myDisplayer->display(aObj, false);
1292     } else {
1293       myDisplayer->erase(aObj, false);
1294     }
1295   }
1296   myDisplayer->updateViewer();
1297 }
1298
1299 //**************************************************************
1300 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1301 {
1302   myDisplayer->showOnly(theList);
1303 }
1304
1305
1306 //**************************************************************
1307 void XGUI_Workshop::updateCommandsOnViewSelection()
1308 {
1309   XGUI_Selection* aSelection = mySelector->selection();
1310   if (aSelection->getSelected().size() == 0)
1311     return;
1312
1313   // Restrict validators to manage only nested (child) features
1314   // of the current feature i.e. if current feature is Sketch -
1315   // Sketch Features & Constraints can be validated.
1316   QStringList aNestedIds;
1317   if(myOperationMgr->hasOperation()) {
1318     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1319     if(aFeature) {
1320       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1321     }
1322   }
1323   SessionPtr aMgr = ModelAPI_Session::get();
1324   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1325   QList<QAction*> aActions = getModuleCommands();
1326   foreach(QAction* aAction, aActions) {
1327     QString aId = aAction->data().toString();
1328     if(!aNestedIds.contains(aId))
1329       continue;
1330     std::list<ModelAPI_Validator*> aValidators;
1331     std::list<std::list<std::string> > anArguments;
1332     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1333     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1334     for (; aValidator != aValidators.end(); aValidator++) {
1335       if (*aValidator) {
1336         const ModuleBase_SelectionValidator* aSelValidator =
1337             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1338         if (aSelValidator) {
1339           aAction->setEnabled(aSelValidator->isValid(aSelection));
1340         }
1341       }
1342     }
1343   }
1344 }
1345
1346 //**************************************************************
1347 void XGUI_Workshop::registerValidators() const
1348 {
1349   SessionPtr aMgr = ModelAPI_Session::get();
1350   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1351 }
1352
1353 //**************************************************************
1354 void XGUI_Workshop::displayAllResults()
1355 {
1356   SessionPtr aMgr = ModelAPI_Session::get();
1357   DocumentPtr aRootDoc = aMgr->moduleDocument();
1358   displayDocumentResults(aRootDoc);
1359   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1360     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1361     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1362     displayDocumentResults(aPart->partDoc());
1363   }
1364   myDisplayer->updateViewer();
1365 }
1366
1367 //**************************************************************
1368 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1369 {
1370   if (!theDoc)
1371     return;
1372   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1373   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1374 }
1375
1376 //**************************************************************
1377 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1378 {
1379   for (int i = 0; i < theDoc->size(theGroup); i++)
1380     myDisplayer->display(theDoc->object(theGroup, i), false);
1381 }
1382
1383 //**************************************************************
1384 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1385 {
1386   foreach(ObjectPtr aObj, theList) {
1387     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1388   }
1389   if (theList.size() > 0)
1390     myDisplayer->updateViewer();
1391 }
1392
1393 //**************************************************************
1394 void XGUI_Workshop::closeDocument()
1395 {
1396   myDisplayer->closeLocalContexts();
1397   myDisplayer->eraseAll();
1398   objectBrowser()->clearContent();
1399
1400   SessionPtr aMgr = ModelAPI_Session::get();
1401   aMgr->closeAll();
1402   objectBrowser()->clearContent();
1403 }