src/XGUI/XGUI_Workshop.cpp

   1 // Copyright (C) 2014-20xx CEA/DEN, EDF R&D -->
   2
   3 //#include "XGUI_Constants.h"
   4 #include "XGUI_Tools.h"
   5 #include "XGUI_Workshop.h"
   6 #include "XGUI_SelectionMgr.h"
   7 #include "XGUI_Selection.h"
   8 #include "XGUI_ObjectsBrowser.h"
   9 #include "XGUI_Displayer.h"
  10 #include "XGUI_OperationMgr.h"
  11 #include "XGUI_SalomeConnector.h"
  12 #include "XGUI_ActionsMgr.h"
  13 #include "XGUI_ErrorDialog.h"
  14 #include "XGUI_ViewerProxy.h"
  15 #include "XGUI_PropertyPanel.h"
  16 #include "XGUI_ContextMenuMgr.h"
  17 #include "XGUI_ModuleConnector.h"
  18 #include <XGUI_QtEvents.h>
  19
  20 #include <AppElements_Workbench.h>
  21 #include <AppElements_Viewer.h>
  22 #include <AppElements_Command.h>
  23 #include <AppElements_MainMenu.h>
  24 #include <AppElements_MainWindow.h>
  25 #include <AppElements_MenuGroupPanel.h>
  26
  27 #include <ModuleBase_IModule.h>
  28 #include <ModuleBase_Preferences.h>
  29
  30 #include <ModelAPI_Events.h>
  31 #include <ModelAPI_Session.h>
  32 #include <ModelAPI_Feature.h>
  33 #include <ModelAPI_Data.h>
  34 #include <ModelAPI_AttributeDocRef.h>
  35 #include <ModelAPI_Object.h>
  36 #include <ModelAPI_Validator.h>
  37 #include <ModelAPI_ResultConstruction.h>
  38 #include <ModelAPI_ResultBody.h>
  39
  40 //#include <PartSetPlugin_Part.h>
  41
  42 #include <Events_Loop.h>
  43 #include <Events_Error.h>
  44 #include <Events_LongOp.h>
  45
  46 #include <ModuleBase_Operation.h>
  47 #include <ModuleBase_Operation.h>
  48 #include <ModuleBase_OperationDescription.h>
  49 #include <ModuleBase_SelectionValidator.h>
  50 #include <ModuleBase_WidgetFactory.h>
  51 #include <ModuleBase_Tools.h>
  52 #include <ModuleBase_IViewer.h>
  53 #include<ModuleBase_FilterFactory.h>
  54
  55 #include <Config_Common.h>
  56 #include <Config_FeatureMessage.h>
  57 #include <Config_PointerMessage.h>
  58 #include <Config_ModuleReader.h>
  59 #include <Config_PropManager.h>
  60 #include <Config_SelectionFilterMessage.h>
  61
  62 #include <QApplication>
  63 #include <QFileDialog>
  64 #include <QMessageBox>
  65 #include <QMdiSubWindow>
  66 #include <QPushButton>
  67 #include <QDockWidget>
  68 #include <QLayout>
  69 #include <QThread>
  70 #include <QObject>
  71
  72 #ifdef _DEBUG
  73 #include <QDebug>
  74 #include <iostream>
  75 #endif
  76
  77 #ifdef WIN32
  78 #include <windows.h>
  79 #else
  80 #include <dlfcn.h>
  81 #endif
  82
  83 QMap<QString, QString> XGUI_Workshop::myIcons;
  84
  85
  86 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  87 {
  88   QIcon anIcon;
  89
  90   std::string aKind = theFeature->getKind();
  91   QString aId(aKind.c_str());
  92   if (!myIcons.contains(aId))
  93     return anIcon;
  94
  95   QString anIconString = myIcons[aId];
  96
  97   ModelAPI_ExecState aState = theFeature->data()->execState();
  98   switch(aState) {
  99     case ModelAPI_StateDone:
 100     case ModelAPI_StateNothing: {
 101       anIcon = QIcon(anIconString);
 102     }
 103     break;
 104     case ModelAPI_StateMustBeUpdated: {
 105       anIcon = ModuleBase_Tools::lighter(anIconString);
 106     }
 107     break;
 108     case ModelAPI_StateExecFailed: {
 109       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 110     }
 111     break;
 112     case ModelAPI_StateInvalidArgument: {
 113       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 114                                            anIconString);
 115     }
 116     break;
 117     default: break;
 118   }
 119   return anIcon;
 120 }
 121
 122 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 123     : QObject(),
 124       myCurrentDir(QString()),
 125       myModule(NULL),
 126       mySalomeConnector(theConnector),
 127       myPropertyPanel(0),
 128       myObjectBrowser(0),
 129       myDisplayer(0),
 130       myUpdatePrefs(false),
 131       myPartActivating(false)
 132 {
 133   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 134
 135   myDisplayer = new XGUI_Displayer(this);
 136
 137   mySelector = new XGUI_SelectionMgr(this);
 138   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 139
 140   myOperationMgr = new XGUI_OperationMgr(this);
 141   myActionsMgr = new XGUI_ActionsMgr(this);
 142   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 143   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 144   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 145           SLOT(onContextMenuCommand(const QString&, bool)));
 146
 147   myViewerProxy = new XGUI_ViewerProxy(this);
 148   connect(myViewerProxy, SIGNAL(selectionChanged()),
 149           myActionsMgr,  SLOT(updateOnViewSelection()));
 150
 151   myModuleConnector = new XGUI_ModuleConnector(this);
 152
 153   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 154           SLOT(onOperationStarted(ModuleBase_Operation*)));
 155   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 156           SLOT(onOperationResumed(ModuleBase_Operation*)));
 157   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 158           SLOT(onOperationStopped(ModuleBase_Operation*)));
 159   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 160           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 162           SLOT(onOperationAborted(ModuleBase_Operation*)));
 163   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 164   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 165 }
 166
 167 //******************************************************
 168 XGUI_Workshop::~XGUI_Workshop(void)
 169 {
 170   delete myDisplayer;
 171 }
 172
 173 //******************************************************
 174 void XGUI_Workshop::startApplication()
 175 {
 176   initMenu();
 177
 178   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 179                                    Config_Prop::Directory, "");
 180
 181   //Initialize event listening
 182   Events_Loop* aLoop = Events_Loop::loop();
 183   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 184   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 185   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 186   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 187   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 188   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 189   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 190   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 191   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 192   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 193   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 194   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 195   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 196
 197   registerValidators();
 198
 199   // Calling of  loadCustomProps before activating module is required
 200   // by Config_PropManger to restore user-defined path to plugins
 201   ModuleBase_Preferences::loadCustomProps();
 202   activateModule();
 203   if (myMainWindow) {
 204     myMainWindow->show();
 205     updateCommandStatus();
 206   }
 207
 208   onNew();
 209 }
 210
 211 //******************************************************
 212 void XGUI_Workshop::initMenu()
 213 {
 214   myContextMenuMgr->createActions();
 215
 216   if (isSalomeMode()) {
 217     // Create only Undo, Redo commands
 218     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 219                                                          tr("Undo last command"),
 220                                                          QIcon(":pictures/undo.png"),
 221                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 222     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 223     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 224                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 225                                                 false, "MEN_DESK_EDIT");
 226     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 227     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 228     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 229                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 230                                                 false, "MEN_DESK_EDIT");
 231     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 232     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 233
 234     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 235                                                 QIcon(), QKeySequence(),
 236                                                 false, "MEN_DESK_FILE");
 237     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 238
 239     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 240                                                 QIcon(), QKeySequence(),
 241                                                 false, "MEN_DESK_FILE");
 242     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 243     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 244
 245     return;
 246   }
 247   // File commands group
 248   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 249
 250   AppElements_Command* aCommand;
 251
 252   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 253                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 254   aCommand->connectTo(this, SLOT(onSave()));
 255   //aCommand->disable();
 256
 257   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 258                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 259   aCommand->connectTo(this, SLOT(onUndo()));
 260
 261   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 262                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 263   aCommand->connectTo(this, SLOT(onRedo()));
 264
 265   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 266     QIcon(":pictures/rebuild.png"), QKeySequence());
 267   aCommand->connectTo(this, SLOT(onRebuild()));
 268
 269   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 270                                 QIcon(":pictures/save.png"), QKeySequence());
 271   aCommand->connectTo(this, SLOT(onSaveAs()));
 272   //aCommand->disable();
 273
 274   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 275                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 276   aCommand->connectTo(this, SLOT(onOpen()));
 277
 278   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 279   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 280   //aCommand->connectTo(this, SLOT(onNew()));
 281
 282   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 283                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 284   aCommand->connectTo(this, SLOT(onPreferences()));
 285
 286   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 287                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 288   aCommand->connectTo(this, SLOT(onExit()));
 289   //FIXME: SBH's test action. Can be used for some GUI tests.
 290 //  #ifdef _DEBUG
 291 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 292 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 293 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 294 //  #endif
 295 }
 296
 297 //******************************************************
 298 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 299 {
 300   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 301   return aMenuBar->addWorkbench(theName);
 302 }
 303
 304 //******************************************************
 305 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 306 {
 307   if (QApplication::instance()->thread() != QThread::currentThread()) {
 308     #ifdef _DEBUG
 309     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 310     #endif
 311     SessionPtr aMgr = ModelAPI_Session::get();
 312     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 313     QApplication::postEvent(this, aPostponeEvent);
 314     return;
 315   }
 316
 317   //A message to start feature creation received.
 318   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 319     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 320        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 321     if (!aFeatureMsg->isInternal()) {
 322       addFeature(aFeatureMsg);
 323     }
 324   }
 325
 326   // Process creation of Part
 327   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 328     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 329         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 330     onFeatureCreatedMsg(aUpdMsg);
 331     if (myUpdatePrefs) {
 332       if (mySalomeConnector)
 333         mySalomeConnector->createPreferences();
 334       myUpdatePrefs = false;
 335     }
 336   }
 337   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 338     myUpdatePrefs = true;
 339   }
 340
 341   // Redisplay feature
 342   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 343     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 344         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 345     onFeatureRedisplayMsg(aUpdMsg);
 346   }
 347
 348   //Update property panel on corresponding message. If there is no current operation (no
 349   //property panel), or received message has different feature to the current - do nothing.
 350   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 351     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 352         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 353     onFeatureUpdatedMsg(anUpdateMsg);
 354   }
 355
 356   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 357     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 358         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 359     onObjectDeletedMsg(aDelMsg);
 360   }
 361
 362   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 363     if (Events_LongOp::isPerformed())
 364       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 365     else
 366       QApplication::restoreOverrideCursor();
 367   }
 368
 369   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 370     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 371         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 372     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 373     QObjectPtrList aList;
 374     std::set<ObjectPtr>::const_iterator aIt;
 375     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 376       aList.append(*aIt);
 377     showObjects(aList, true);
 378   }
 379
 380   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 381     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 382         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 383     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 384     QObjectPtrList aList;
 385     std::set<ObjectPtr>::const_iterator aIt;
 386     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 387       aList.append(*aIt);
 388     showObjects(aList, false);
 389   }
 390
 391   //An operation passed by message. Start it, process and commit.
 392   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 393     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 394         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 395     //myPropertyPanel->cleanContent();
 396     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 397
 398     if (myOperationMgr->startOperation(anOperation)) {
 399       myPropertyPanel->updateContentWidget(anOperation->feature());
 400       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 401         if (anOperation->commit())
 402           updateCommandStatus();
 403       }
 404     }
 405   }
 406   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 407     myActionsMgr->update();
 408     // Find and Activate active part
 409     if (myPartActivating)
 410       return;
 411     SessionPtr aMgr = ModelAPI_Session::get();
 412     DocumentPtr aActiveDoc = aMgr->activeDocument();
 413     DocumentPtr aDoc = aMgr->moduleDocument();
 414     if (aActiveDoc == aDoc) {
 415       activatePart(ResultPartPtr());
 416       return;
 417     }
 418     std::string aGrpName = ModelAPI_ResultPart::group();
 419     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 420       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 421       if (aPart->partDoc() == aActiveDoc) {
 422         activatePart(aPart); // Activate a part which corresponds to active Doc
 423         return;
 424       }
 425     }
 426     // If not found then activate global document
 427     activatePart(ResultPartPtr());
 428
 429   }
 430   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 431     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 432       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 433     if (aMsg) {
 434       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 435       if (!aMsg->attributeId().empty()) {
 436         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 437                                aMsg->parameters());
 438       }
 439     }
 440   }
 441
 442
 443   else {
 444     //Show error dialog if error message received.
 445     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 446     if (anAppError) {
 447       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 448     }
 449   }
 450   if (!isSalomeMode()) {
 451     SessionPtr aMgr = ModelAPI_Session::get();
 452     if (aMgr->isModified() != myMainWindow->isModifiedState())
 453       myMainWindow->setModifiedState(aMgr->isModified());
 454   }
 455 }
 456
 457
 458 //******************************************************
 459 void XGUI_Workshop::onStartWaiting()
 460 {
 461   if (Events_LongOp::isPerformed()) {
 462     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 463   }
 464 }
 465
 466 //******************************************************
 467 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 468 {
 469   std::set<ObjectPtr> aFeatures = theMsg->objects();
 470   if (myOperationMgr->hasOperation()) {
 471     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 472     std::set<ObjectPtr>::const_iterator aIt;
 473     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 474       ObjectPtr aNewFeature = (*aIt);
 475       if (aNewFeature == aCurrentFeature) {
 476         myPropertyPanel->updateContentWidget(aCurrentFeature);
 477         break;
 478       }
 479     }
 480   }
 481   myOperationMgr->onValidateOperation();
 482   if (myObjectBrowser)
 483     myObjectBrowser->processEvent(theMsg);
 484 }
 485
 486 //******************************************************
 487 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 488 {
 489   std::set<ObjectPtr> aObjects = theMsg->objects();
 490   std::set<ObjectPtr>::const_iterator aIt;
 491   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 492     ObjectPtr aObj = (*aIt);
 493     bool aHide = !aObj->data() || !aObj->data()->isValid();
 494     if (!aHide) { // check that this is not hidden result
 495       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 496       aHide = aRes && aRes->isConcealed();
 497     }
 498     if (aHide)
 499       myDisplayer->erase(aObj, false);
 500     else {
 501       if (myDisplayer->isVisible(aObj))  {
 502         displayObject(aObj);  // In order to update presentation
 503         if (myOperationMgr->hasOperation()) {
 504           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 505           if (!aOperation->isEditOperation() &&
 506               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 507             myDisplayer->deactivate(aObj);
 508         }
 509       } else {
 510         if (myOperationMgr->hasOperation()) {
 511           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 512           // Display only current operation results if operation has preview
 513           if (aOperation->hasObject(aObj)/* && aOperation->hasPreview()*/) {
 514             displayObject(aObj);
 515             // Deactivate object of current operation from selection
 516             if (myDisplayer->isActive(aObj))
 517               myDisplayer->deactivate(aObj);
 518           }
 519         }
 520       }
 521     }
 522   }
 523   myDisplayer->updateViewer();
 524 }
 525
 526 //******************************************************
 527 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 528 {
 529   std::set<ObjectPtr> aObjects = theMsg->objects();
 530
 531   std::set<ObjectPtr>::const_iterator aIt;
 532   bool aHasPart = false;
 533   bool isDisplayed = false;
 534   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 535     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 536     if (aPart) {
 537       aHasPart = true;
 538       // If a feature is created from the aplication's python console
 539       // it doesn't stored in the operation mgr and doesn't displayed
 540     } else if (myOperationMgr->hasOperation()) {
 541       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 542       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 543         displayObject(*aIt);
 544         isDisplayed = true;
 545       }
 546     }
 547   }
 548   if (myObjectBrowser)
 549     myObjectBrowser->processEvent(theMsg);
 550   if (isDisplayed)
 551     myDisplayer->updateViewer();
 552   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 553   //  activateLastPart();
 554   //}
 555 }
 556
 557 //******************************************************
 558 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 559 {
 560   if (myObjectBrowser)
 561     myObjectBrowser->processEvent(theMsg);
 562   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 563 }
 564
 565 //******************************************************
 566 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 567 {
 568   setNestedFeatures(theOperation);
 569
 570   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 571     connectWithOperation(theOperation);
 572     setPropertyPanel(theOperation);
 573   }
 574   updateCommandStatus();
 575
 576   myModule->operationStarted(theOperation);
 577 }
 578
 579 //******************************************************
 580 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 581 {
 582   setNestedFeatures(theOperation);
 583
 584   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 585     connectWithOperation(theOperation);
 586     setPropertyPanel(theOperation);
 587   }
 588   updateCommandStatus();
 589
 590   myModule->operationResumed(theOperation);
 591 }
 592
 593
 594 //******************************************************
 595 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 596 {
 597   ModuleBase_ISelection* aSel = mySelector->selection();
 598   QObjectPtrList aObj = aSel->selectedPresentations();
 599   //!< No need for property panel
 600   updateCommandStatus();
 601   hidePropertyPanel();
 602   myPropertyPanel->cleanContent();
 603
 604   // Activate objects created by current operation
 605   // in order to clean selection modes
 606   QIntList aModes;
 607   myDisplayer->activateObjects(aModes);
 608   myModule->operationStopped(theOperation);
 609 }
 610
 611
 612 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 613 {
 614   myModule->operationCommitted(theOperation);
 615 }
 616
 617 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 618 {
 619   myModule->operationAborted(theOperation);
 620 }
 621
 622 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 623 {
 624   if (this->isSalomeMode())
 625     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 626   else
 627     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 628 }
 629
 630 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 631 {
 632   showPropertyPanel();
 633   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 634   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 635                                                                 myModuleConnector);
 636
 637   myPropertyPanel->cleanContent();
 638   aFactory.createWidget(myPropertyPanel->contentWidget());
 639   ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 640
 641   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 642   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 643     aWidget->setFeature(theOperation->feature());
 644     aWidget->enableFocusProcessing();
 645     QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 646     // Init default values
 647     if (!theOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 648       aWidget->storeValue();
 649     }
 650   }
 651
 652   myPropertyPanel->setModelWidgets(aWidgets);
 653   theOperation->setPropertyPanel(myPropertyPanel);
 654
 655   myModule->propertyPanelDefined(theOperation);
 656
 657   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 658 }
 659
 660 bool XGUI_Workshop::event(QEvent * theEvent)
 661 {
 662   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 663   if (aPostponedEv) {
 664     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 665     processEvent(aEventPtr);
 666     return true;
 667   }
 668   return false;
 669 }
 670
 671 /*
 672  *
 673  */
 674 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 675 {
 676   if (!theMessage) {
 677 #ifdef _DEBUG
 678     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 679 #endif
 680     return;
 681   }
 682   // Remember features icons
 683   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 684
 685   //Find or create Workbench
 686   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 687   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 688   bool isUsePropPanel = theMessage->isUseInput();
 689   QString aFeatureId = QString::fromStdString(theMessage->id());
 690   if (isSalomeMode()) {
 691     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 692                                                      QString::fromStdString(theMessage->text()),
 693                                                      QString::fromStdString(theMessage->tooltip()),
 694                                                      QIcon(theMessage->icon().c_str()),
 695                                                      QKeySequence(),
 696                                                      isUsePropPanel);
 697     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 698     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 699
 700     myActionsMgr->addCommand(aAction);
 701     myModule->actionCreated(aAction);
 702   } else {
 703
 704     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 705     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 706     if (!aPage) {
 707       aPage = addWorkbench(aWchName);
 708     }
 709     //Find or create Group
 710     QString aGroupName = QString::fromStdString(theMessage->groupId());
 711     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 712     if (!aGroup) {
 713       aGroup = aPage->addGroup(aGroupName);
 714     }
 715     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 716     // Check if hotkey sequence is already defined:
 717     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 718         QString::fromStdString(theMessage->keysequence()));
 719     // Create feature...
 720     AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
 721                                                 QString::fromStdString(theMessage->text()),
 722                                                 QString::fromStdString(theMessage->tooltip()),
 723                                                 QIcon(theMessage->icon().c_str()),
 724                                                 aDocKind,
 725                                                 aHotKey,
 726                                                 isUsePropPanel);
 727     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 728     myActionsMgr->addCommand(aCommand);
 729     myModule->actionCreated(aCommand);
 730   }
 731 }
 732
 733 /*
 734  * Makes a signal/slot connections between Property Panel
 735  * and given operation. The given operation becomes a
 736  * current operation and previous operation if exists
 737  */
 738 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 739 {
 740   QAction* aCommand = 0;
 741   if (isSalomeMode()) {
 742     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 743   } else {
 744     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 745     FeaturePtr aFeature = theOperation->feature();
 746     if(aFeature)
 747       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 748   }
 749   //Abort operation on uncheck the command
 750   if (aCommand) {
 751     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 752   }
 753 }
 754
 755 /*
 756  * Saves document with given name.
 757  */
 758 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 759 {
 760   QApplication::restoreOverrideCursor();
 761   SessionPtr aMgr = ModelAPI_Session::get();
 762   aMgr->save(theName.toLatin1().constData(), theFileNames);
 763   QApplication::restoreOverrideCursor();
 764 }
 765
 766 bool XGUI_Workshop::isActiveOperationAborted()
 767 {
 768   return myOperationMgr->abortAllOperations();
 769 }
 770
 771 //******************************************************
 772 void XGUI_Workshop::onExit()
 773 {
 774   SessionPtr aMgr = ModelAPI_Session::get();
 775   if (aMgr->isModified()) {
 776     int anAnswer = QMessageBox::question(
 777         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 778         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 779     if (anAnswer == QMessageBox::Save) {
 780       bool saved = onSave();
 781       if (!saved) {
 782         return;
 783       }
 784     } else if (anAnswer == QMessageBox::Cancel) {
 785       return;
 786     }
 787   }
 788   qApp->exit();
 789 }
 790
 791 //******************************************************
 792 void XGUI_Workshop::onNew()
 793 {
 794   QApplication::setOverrideCursor(Qt::WaitCursor);
 795   if (objectBrowser() == 0) {
 796     createDockWidgets();
 797     mySelector->connectViewers();
 798   }
 799   myViewerProxy->connectToViewer();
 800   showObjectBrowser();
 801   if (!isSalomeMode()) {
 802     myMainWindow->showPythonConsole();
 803     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 804     aWnd->showMaximized();
 805     updateCommandStatus();
 806   }
 807   myContextMenuMgr->connectViewer();
 808   QApplication::restoreOverrideCursor();
 809 }
 810
 811 //******************************************************
 812 void XGUI_Workshop::onOpen()
 813 {
 814   if(!isActiveOperationAborted())
 815     return;
 816   //save current file before close if modified
 817   SessionPtr aSession = ModelAPI_Session::get();
 818   if (aSession->isModified()) {
 819     //TODO(sbh): re-launch the app?
 820     int anAnswer = QMessageBox::question(
 821         myMainWindow, tr("Save current file"),
 822         tr("The document is modified, save before opening another?"),
 823         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 824     if (anAnswer == QMessageBox::Save) {
 825       onSave();
 826     } else if (anAnswer == QMessageBox::Cancel) {
 827       return;
 828     }
 829     aSession->closeAll();
 830     myCurrentDir = "";
 831   }
 832
 833   //show file dialog, check if readable and open
 834   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 835   if (myCurrentDir.isEmpty())
 836     return;
 837   QFileInfo aFileInfo(myCurrentDir);
 838   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 839     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 840     myCurrentDir = "";
 841     return;
 842   }
 843   QApplication::setOverrideCursor(Qt::WaitCursor);
 844   aSession->load(myCurrentDir.toLatin1().constData());
 845   myObjectBrowser->rebuildDataTree();
 846   displayAllResults();
 847   updateCommandStatus();
 848   QApplication::restoreOverrideCursor();
 849 }
 850
 851 //******************************************************
 852 bool XGUI_Workshop::onSave()
 853 {
 854   if(!isActiveOperationAborted())
 855     return false;
 856   if (myCurrentDir.isEmpty()) {
 857     return onSaveAs();
 858   }
 859   std::list<std::string> aFiles;
 860   saveDocument(myCurrentDir, aFiles);
 861   updateCommandStatus();
 862   if (!isSalomeMode())
 863     myMainWindow->setModifiedState(false);
 864   return true;
 865 }
 866
 867 //******************************************************
 868 bool XGUI_Workshop::onSaveAs()
 869 {
 870   if(!isActiveOperationAborted())
 871     return false;
 872   QFileDialog dialog(mainWindow());
 873   dialog.setWindowTitle(tr("Select directory to save files..."));
 874   dialog.setFileMode(QFileDialog::Directory);
 875   dialog.setFilter(tr("Folders (*)"));
 876   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 877   dialog.setViewMode(QFileDialog::Detail);
 878
 879   if (!dialog.exec()) {
 880     return false;
 881   }
 882   QString aTempDir = dialog.selectedFiles().first();
 883   QDir aDir(aTempDir);
 884   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 885     int answer = QMessageBox::question(
 886         myMainWindow,
 887         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 888         tr("Save"),
 889         tr("The folder already contains some files, save anyway?"),
 890         QMessageBox::Save | QMessageBox::Cancel);
 891     if (answer == QMessageBox::Cancel) {
 892       return false;
 893     }
 894   }
 895   myCurrentDir = aTempDir;
 896   if (!isSalomeMode()) {
 897     myMainWindow->setCurrentDir(myCurrentDir, false);
 898     myMainWindow->setModifiedState(false);
 899   }
 900   return onSave();
 901 }
 902
 903 //******************************************************
 904 void XGUI_Workshop::onUndo()
 905 {
 906   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 907   SessionPtr aMgr = ModelAPI_Session::get();
 908   if (aMgr->isOperation())
 909     operationMgr()->onAbortOperation();
 910   aMgr->undo();
 911   updateCommandStatus();
 912 }
 913
 914 //******************************************************
 915 void XGUI_Workshop::onRedo()
 916 {
 917   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 918   SessionPtr aMgr = ModelAPI_Session::get();
 919   if (aMgr->isOperation())
 920     operationMgr()->onAbortOperation();
 921   aMgr->redo();
 922   updateCommandStatus();
 923 }
 924
 925 //******************************************************
 926 void XGUI_Workshop::onRebuild()
 927 {
 928   SessionPtr aMgr = ModelAPI_Session::get();
 929   bool aWasOperation = aMgr->isOperation(); // keep this value
 930   if (!aWasOperation) {
 931     aMgr->startOperation();
 932   }
 933   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 934   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 935     new Events_Message(aRebuildEvent, this)));
 936   if (!aWasOperation) {
 937     aMgr->finishOperation();
 938   }
 939 }
 940
 941 //******************************************************
 942 void XGUI_Workshop::onPreferences()
 943 {
 944   ModuleBase_Prefs aModif;
 945   ModuleBase_Preferences::editPreferences(aModif);
 946   if (aModif.size() > 0) {
 947     QString aSection;
 948     foreach (ModuleBase_Pref aPref, aModif)
 949     {
 950       aSection = aPref.first;
 951       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 952         if (!isSalomeMode())
 953           myMainWindow->viewer()->updateFromResources();
 954       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 955         if (!isSalomeMode())
 956           myMainWindow->menuObject()->updateFromResources();
 957       }
 958     }
 959   }
 960 }
 961
 962 //******************************************************
 963 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 964 {
 965   QString libName = QString::fromStdString(library(theModule.toStdString()));
 966   if (libName.isEmpty()) {
 967     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 968     return 0;
 969   }
 970
 971   QString err;
 972   CREATE_FUNC crtInst = 0;
 973
 974 #ifdef WIN32
 975   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 976   if (!modLib) {
 977     LPVOID lpMsgBuf;
 978     ::FormatMessage(
 979         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 980         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 981     QString aMsg((char*) &lpMsgBuf);
 982     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 983     ::LocalFree(lpMsgBuf);
 984   } else {
 985     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 986     if (!crtInst) {
 987       LPVOID lpMsgBuf;
 988       ::FormatMessage(
 989           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 990               | FORMAT_MESSAGE_IGNORE_INSERTS,
 991           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 992       QString aMsg((char*) &lpMsgBuf);
 993       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 994       ::LocalFree(lpMsgBuf);
 995     }
 996   }
 997 #else
 998   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 999   if ( !modLib ) {
1000     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1001   } else {
1002     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1003     if ( !crtInst ) {
1004       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1005     }
1006   }
1007 #endif
1008
1009   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1010
1011   if (!err.isEmpty()) {
1012     if (mainWindow()) {
1013       Events_Error::send(err.toStdString());
1014     } else {
1015       qWarning(qPrintable(err));
1016     }
1017   }
1018   return aModule;
1019 }
1020
1021 //******************************************************
1022 bool XGUI_Workshop::activateModule()
1023 {
1024   Config_ModuleReader aModuleReader;
1025   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1026   myModule = loadModule(moduleName);
1027   if (!myModule)
1028     return false;
1029   myModule->createFeatures();
1030   myActionsMgr->update();
1031   return true;
1032 }
1033
1034 //******************************************************
1035 void XGUI_Workshop::updateCommandStatus()
1036 {
1037   QList<QAction*> aCommands;
1038   if (isSalomeMode()) {  // update commands in SALOME mode
1039     aCommands = salomeConnector()->commandList();
1040   } else {
1041     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1042     foreach (AppElements_Command* aCmd, aMenuBar->features())
1043       aCommands.append(aCmd);
1044   }
1045   SessionPtr aMgr = ModelAPI_Session::get();
1046   if (aMgr->hasModuleDocument()) {
1047     QAction *aUndoCmd, *aRedoCmd;
1048     foreach(QAction* aCmd, aCommands) {
1049       QString aId = aCmd->data().toString();
1050       if (aId == "UNDO_CMD")
1051         aUndoCmd = aCmd;
1052       else if (aId == "REDO_CMD")
1053         aRedoCmd = aCmd;
1054       else
1055         // Enable all commands
1056         aCmd->setEnabled(true);
1057     }
1058     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1059     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1060   } else {
1061     foreach(QAction* aCmd, aCommands) {
1062       QString aId = aCmd->data().toString();
1063       if (aId == "NEW_CMD")
1064         aCmd->setEnabled(true);
1065       else if (aId == "EXIT_CMD")
1066         aCmd->setEnabled(true);
1067       else
1068         aCmd->setEnabled(false);
1069     }
1070   }
1071   myActionsMgr->update();
1072   emit commandStatusUpdated();
1073 }
1074
1075 //******************************************************
1076 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1077 {
1078   QDockWidget* aObjDock = new QDockWidget(theParent);
1079   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1080   aObjDock->setWindowTitle(tr("Object browser"));
1081   aObjDock->setStyleSheet(
1082       "::title { position: relative; padding-left: 5px; text-align: left center }");
1083   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1084   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1085           SLOT(changeCurrentDocument(ObjectPtr)));
1086   aObjDock->setWidget(myObjectBrowser);
1087
1088   myContextMenuMgr->connectObjectBrowser();
1089   return aObjDock;
1090 }
1091
1092 //******************************************************
1093 /*
1094  * Creates dock widgets, places them in corresponding area
1095  * and tabifies if necessary.
1096  */
1097 void XGUI_Workshop::createDockWidgets()
1098 {
1099   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1100   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1101   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1102   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1103   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1104
1105   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1106
1107   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1108   hidePropertyPanel();  //<! Invisible by default
1109   hideObjectBrowser();
1110   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1111   myPropertyPanel->installEventFilter(myOperationMgr);
1112
1113   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_OK);
1114   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
1115   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(PROP_PANEL_CANCEL);
1116   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
1117   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)), myOperationMgr,
1118           SLOT(onKeyReleased(QKeyEvent*)));
1119   connect(myOperationMgr, SIGNAL(operationValidated(bool)), myPropertyPanel,
1120           SLOT(setAcceptEnabled(bool)));
1121
1122 }
1123
1124 //******************************************************
1125 void XGUI_Workshop::showPropertyPanel()
1126 {
1127   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1128   //<! Restore ability to close panel from the window's menu
1129   aViewAct->setEnabled(true);
1130   myPropertyPanel->show();
1131   myPropertyPanel->raise();
1132 }
1133
1134 //******************************************************
1135 void XGUI_Workshop::hidePropertyPanel()
1136 {
1137   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1138   //<! Do not allow to show empty property panel
1139   aViewAct->setEnabled(false);
1140   myPropertyPanel->hide();
1141 }
1142
1143 //******************************************************
1144 void XGUI_Workshop::showObjectBrowser()
1145 {
1146   myObjectBrowser->parentWidget()->show();
1147 }
1148
1149 //******************************************************
1150 void XGUI_Workshop::hideObjectBrowser()
1151 {
1152   myObjectBrowser->parentWidget()->hide();
1153 }
1154
1155 //******************************************************
1156 void XGUI_Workshop::onFeatureTriggered()
1157 {
1158   QAction* aCmd = dynamic_cast<QAction*>(sender());
1159   if (aCmd) {
1160     QString aId = salomeConnector()->commandId(aCmd);
1161     if (!aId.isNull())
1162       myModule->launchOperation(aId);
1163   }
1164 }
1165
1166 //******************************************************
1167 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1168 {
1169   SessionPtr aMgr = ModelAPI_Session::get();
1170   if (theObj) {
1171     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1172     if (aPart) {
1173       DocumentPtr aPartDoc = aPart->partDoc();
1174       if (aPartDoc) {
1175         aMgr->setActiveDocument(aPartDoc);
1176         return;
1177       }
1178     }
1179   }
1180   aMgr->setActiveDocument(aMgr->moduleDocument());
1181 }
1182
1183 //******************************************************
1184 void XGUI_Workshop::salomeViewerSelectionChanged()
1185 {
1186   emit salomeViewerSelection();
1187 }
1188
1189 //**************************************************************
1190 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1191 {
1192   return mySalomeConnector->viewer();
1193 }
1194
1195 //**************************************************************
1196 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1197 {
1198   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1199   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1200     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1201     activatePart(aPart);
1202   } else if (theId == "DEACTIVATE_PART_CMD")
1203     activatePart(ResultPartPtr());
1204   else if (theId == "DELETE_CMD")
1205     deleteObjects(aObjects);
1206   else if (theId == "SHOW_CMD")
1207     showObjects(aObjects, true);
1208   else if (theId == "HIDE_CMD")
1209     showObjects(aObjects, false);
1210   else if (theId == "SHOW_ONLY_CMD")
1211     showOnlyObjects(aObjects);
1212   else if (theId == "SHADING_CMD")
1213     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1214   else if (theId == "WIREFRAME_CMD")
1215     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1216   else if (theId == "HIDEALL_CMD")
1217     myDisplayer->eraseAll();
1218   else if (theId == "EDIT_CMD") {
1219     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1220     if (aFeature)
1221       myModule->editFeature(aFeature);
1222   }
1223 }
1224
1225 //**************************************************************
1226 void XGUI_Workshop::onWidgetValuesChanged()
1227 {
1228   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
1229   FeaturePtr aFeature = anOperation->feature();
1230
1231   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
1232
1233   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1234   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1235   for (; anIt != aLast; anIt++) {
1236     ModuleBase_ModelWidget* aCustom = *anIt;
1237     if (aCustom && (aCustom == aSenderWidget)) {
1238       aCustom->storeValue();
1239     }
1240   }
1241 }
1242
1243 //**************************************************************
1244 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1245 {
1246   if (!myPartActivating) {
1247     myPartActivating = true;
1248     if (theFeature)
1249       theFeature->activate();
1250     changeCurrentDocument(theFeature);
1251     myObjectBrowser->activatePart(theFeature);
1252     myPartActivating = false;
1253   }
1254 }
1255
1256 //**************************************************************
1257 void XGUI_Workshop::activateLastPart()
1258 {
1259   SessionPtr aMgr = ModelAPI_Session::get();
1260   DocumentPtr aDoc = aMgr->moduleDocument();
1261   std::string aGrpName = ModelAPI_ResultPart::group();
1262   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1263   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1264   if (aPart) {
1265     activatePart(aPart);
1266   }
1267 }
1268
1269 //**************************************************************
1270 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1271 {
1272   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1273   QMessageBox::StandardButton aRes = QMessageBox::warning(
1274       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1275       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1276   // ToDo: definbe deleting method
1277   if (aRes == QMessageBox::Yes) {
1278     SessionPtr aMgr = ModelAPI_Session::get();
1279     aMgr->startOperation();
1280     foreach (ObjectPtr aObj, theList)
1281     {
1282       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1283       if (aPart) {
1284         DocumentPtr aDoc = aPart->document();
1285         if (aDoc == aMgr->activeDocument()) {
1286           aDoc->close();
1287         }
1288         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1289       } else {
1290         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1291         if (aFeature)
1292           aObj->document()->removeFeature(aFeature);
1293       }
1294     }
1295     myDisplayer->updateViewer();
1296     aMgr->finishOperation();
1297   }
1298 }
1299
1300 //**************************************************************
1301 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1302 {
1303   foreach (ObjectPtr aObj, theList)
1304   {
1305     if (isVisible) {
1306       displayObject(aObj);
1307     } else {
1308       myDisplayer->erase(aObj, false);
1309     }
1310   }
1311   myDisplayer->updateViewer();
1312 }
1313
1314 //**************************************************************
1315 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1316 {
1317   myDisplayer->showOnly(theList);
1318 }
1319
1320
1321 //**************************************************************
1322 void XGUI_Workshop::registerValidators() const
1323 {
1324   SessionPtr aMgr = ModelAPI_Session::get();
1325   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1326 }
1327
1328 //**************************************************************
1329 void XGUI_Workshop::displayAllResults()
1330 {
1331   SessionPtr aMgr = ModelAPI_Session::get();
1332   DocumentPtr aRootDoc = aMgr->moduleDocument();
1333   displayDocumentResults(aRootDoc);
1334   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1335     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1336     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1337     displayDocumentResults(aPart->partDoc());
1338   }
1339   myDisplayer->updateViewer();
1340 }
1341
1342 //**************************************************************
1343 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1344 {
1345   if (!theDoc)
1346     return;
1347   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1348   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1349 }
1350
1351 //**************************************************************
1352 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1353 {
1354   for (int i = 0; i < theDoc->size(theGroup); i++)
1355     displayObject(theDoc->object(theGroup, i));
1356 }
1357
1358 //**************************************************************
1359 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1360 {
1361   foreach(ObjectPtr aObj, theList) {
1362     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1363   }
1364   if (theList.size() > 0)
1365     myDisplayer->updateViewer();
1366 }
1367
1368 //**************************************************************
1369 void XGUI_Workshop::closeDocument()
1370 {
1371   myDisplayer->closeLocalContexts();
1372   myDisplayer->eraseAll();
1373   objectBrowser()->clearContent();
1374
1375   SessionPtr aMgr = ModelAPI_Session::get();
1376   aMgr->closeAll();
1377   objectBrowser()->clearContent();
1378 }
1379
1380 //**************************************************************
1381 void XGUI_Workshop::displayObject(ObjectPtr theObj)
1382 {
1383   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1384   if (aBody.get() != NULL) {
1385     int aNb = myDisplayer->objectsCount();
1386     myDisplayer->display(theObj, false);
1387     if (aNb == 0)
1388       viewer()->fitAll();
1389   } else
1390     myDisplayer->display(theObj, false);
1391 }