src/XGUI/XGUI_Workshop.cpp

   1 //#include "XGUI_Constants.h"
   2 #include "XGUI_Tools.h"
   3 #include "XGUI_Workshop.h"
   4 #include "XGUI_SelectionMgr.h"
   5 #include "XGUI_Selection.h"
   6 #include "XGUI_ObjectsBrowser.h"
   7 #include "XGUI_Displayer.h"
   8 #include "XGUI_OperationMgr.h"
   9 #include "XGUI_SalomeConnector.h"
  10 #include "XGUI_ActionsMgr.h"
  11 #include "XGUI_ErrorDialog.h"
  12 #include "XGUI_ViewerProxy.h"
  13 #include "XGUI_PropertyPanel.h"
  14 #include "XGUI_ContextMenuMgr.h"
  15 #include "XGUI_ModuleConnector.h"
  16 #include <XGUI_QtEvents.h>
  17
  18 #include <AppElements_Workbench.h>
  19 #include <AppElements_Viewer.h>
  20 #include <AppElements_Command.h>
  21 #include <AppElements_MainMenu.h>
  22 #include <AppElements_MainWindow.h>
  23 #include <AppElements_MenuGroupPanel.h>
  24
  25 #include <ModuleBase_IModule.h>
  26 #include <ModuleBase_Preferences.h>
  27
  28 #include <ModelAPI_Events.h>
  29 #include <ModelAPI_Session.h>
  30 #include <ModelAPI_Feature.h>
  31 #include <ModelAPI_Data.h>
  32 #include <ModelAPI_AttributeDocRef.h>
  33 #include <ModelAPI_Object.h>
  34 #include <ModelAPI_Validator.h>
  35 #include <ModelAPI_ResultConstruction.h>
  36 #include <ModelAPI_ResultBody.h>
  37
  38 //#include <PartSetPlugin_Part.h>
  39
  40 #include <Events_Loop.h>
  41 #include <Events_Error.h>
  42 #include <Events_LongOp.h>
  43
  44 #include <ModuleBase_Operation.h>
  45 #include <ModuleBase_Operation.h>
  46 #include <ModuleBase_OperationDescription.h>
  47 #include <ModuleBase_SelectionValidator.h>
  48 #include <ModuleBase_WidgetFactory.h>
  49 #include <ModuleBase_Tools.h>
  50 #include <ModuleBase_IViewer.h>
  51 #include<ModuleBase_FilterFactory.h>
  52
  53 #include <Config_Common.h>
  54 #include <Config_FeatureMessage.h>
  55 #include <Config_PointerMessage.h>
  56 #include <Config_ModuleReader.h>
  57 #include <Config_PropManager.h>
  58 #include <Config_SelectionFilterMessage.h>
  59
  60 #include <QApplication>
  61 #include <QFileDialog>
  62 #include <QMessageBox>
  63 #include <QMdiSubWindow>
  64 #include <QPushButton>
  65 #include <QDockWidget>
  66 #include <QLayout>
  67 #include <QThread>
  68 #include <QObject>
  69
  70 #ifdef _DEBUG
  71 #include <QDebug>
  72 #include <iostream>
  73 #endif
  74
  75 #ifdef WIN32
  76 #include <windows.h>
  77 #else
  78 #include <dlfcn.h>
  79 #endif
  80
  81 QMap<QString, QString> XGUI_Workshop::myIcons;
  82
  83
  84 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  85 {
  86   QIcon anIcon;
  87
  88   std::string aKind = theFeature->getKind();
  89   QString aId(aKind.c_str());
  90   if (!myIcons.contains(aId))
  91     return anIcon;
  92
  93   QString anIconString = myIcons[aId];
  94
  95   ModelAPI_ExecState aState = theFeature->data()->execState();
  96   switch(aState) {
  97     case ModelAPI_StateDone:
  98     case ModelAPI_StateNothing:
  99       anIcon = QIcon(anIconString);
 100     case ModelAPI_StateMustBeUpdated: {
 101       anIcon = ModuleBase_Tools::lighter(anIconString);
 102     }
 103     break;
 104     case ModelAPI_StateExecFailed: {
 105       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 106     }
 107     break;
 108     case ModelAPI_StateInvalidArgument: {
 109       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 110                                            anIconString);
 111     }
 112     break;
 113     default: break;
 114   }
 115   return anIcon;
 116 }
 117
 118 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 119     : QObject(),
 120       myCurrentDir(QString()),
 121       myModule(NULL),
 122       mySalomeConnector(theConnector),
 123       myPropertyPanel(0),
 124       myObjectBrowser(0),
 125       myDisplayer(0),
 126       myUpdatePrefs(false),
 127       myPartActivating(false)
 128 {
 129   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 130
 131   myDisplayer = new XGUI_Displayer(this);
 132
 133   mySelector = new XGUI_SelectionMgr(this);
 134   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 135
 136   myOperationMgr = new XGUI_OperationMgr(this);
 137   myActionsMgr = new XGUI_ActionsMgr(this);
 138   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 139   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 140   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 141           SLOT(onContextMenuCommand(const QString&, bool)));
 142
 143   myViewerProxy = new XGUI_ViewerProxy(this);
 144   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 145
 146   myModuleConnector = new XGUI_ModuleConnector(this);
 147
 148   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 149           SLOT(onOperationStarted(ModuleBase_Operation*)));
 150   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 151           SLOT(onOperationResumed(ModuleBase_Operation*)));
 152   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 153           SLOT(onOperationStopped(ModuleBase_Operation*)));
 154   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 155   // TODO(sbh): It seems that application works properly without update on operationStarted
 156   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 157           myActionsMgr,   SLOT(update()));
 158   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 159           myActionsMgr,   SLOT(update()));
 160   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 161 }
 162
 163 //******************************************************
 164 XGUI_Workshop::~XGUI_Workshop(void)
 165 {
 166   delete myDisplayer;
 167 }
 168
 169 //******************************************************
 170 void XGUI_Workshop::startApplication()
 171 {
 172   initMenu();
 173
 174   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 175                                    Config_Prop::Directory, "");
 176
 177   //Initialize event listening
 178   Events_Loop* aLoop = Events_Loop::loop();
 179   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 180   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 181   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 182   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 183   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 184   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 185   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 186   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 187   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 188   aLoop->registerListener(this, Events_Loop::eventByName("CurrentDocumentChanged"));
 189   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 190   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 191   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 192
 193   registerValidators();
 194
 195   // Calling of  loadCustomProps before activating module is required
 196   // by Config_PropManger to restore user-defined path to plugins
 197   ModuleBase_Preferences::loadCustomProps();
 198   activateModule();
 199   if (myMainWindow) {
 200     myMainWindow->show();
 201     updateCommandStatus();
 202   }
 203
 204   onNew();
 205 }
 206
 207 //******************************************************
 208 void XGUI_Workshop::initMenu()
 209 {
 210   myContextMenuMgr->createActions();
 211
 212   if (isSalomeMode()) {
 213     // Create only Undo, Redo commands
 214     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 215                                                          tr("Undo last command"),
 216                                                          QIcon(":pictures/undo.png"),
 217                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 218     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 219     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 220                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 221                                                 false, "MEN_DESK_EDIT");
 222     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 223     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 224     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 225                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 226                                                 false, "MEN_DESK_EDIT");
 227     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 228     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 229
 230     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 231                                                 QIcon(), QKeySequence(),
 232                                                 false, "MEN_DESK_FILE");
 233     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 234
 235     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 236                                                 QIcon(), QKeySequence(),
 237                                                 false, "MEN_DESK_FILE");
 238     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 239     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 240
 241     return;
 242   }
 243   // File commands group
 244   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 245
 246   AppElements_Command* aCommand;
 247
 248   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 249                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 250   aCommand->connectTo(this, SLOT(onSave()));
 251   //aCommand->disable();
 252
 253   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 254                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 255   aCommand->connectTo(this, SLOT(onUndo()));
 256
 257   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 258                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 259   aCommand->connectTo(this, SLOT(onRedo()));
 260
 261   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 262     QIcon(":pictures/rebuild.png"), QKeySequence());
 263   aCommand->connectTo(this, SLOT(onRebuild()));
 264
 265   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 266                                 QIcon(":pictures/save.png"), QKeySequence());
 267   aCommand->connectTo(this, SLOT(onSaveAs()));
 268   //aCommand->disable();
 269
 270   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 271                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 272   aCommand->connectTo(this, SLOT(onOpen()));
 273
 274   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 275   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 276   //aCommand->connectTo(this, SLOT(onNew()));
 277
 278   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 279                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 280   aCommand->connectTo(this, SLOT(onPreferences()));
 281
 282   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 283                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 284   aCommand->connectTo(this, SLOT(onExit()));
 285   //FIXME: SBH's test action. Can be used for some GUI tests.
 286 //  #ifdef _DEBUG
 287 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 288 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 289 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 290 //  #endif
 291 }
 292
 293 //******************************************************
 294 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 295 {
 296   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 297   return aMenuBar->addWorkbench(theName);
 298 }
 299
 300 //******************************************************
 301 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 302 {
 303   if (QApplication::instance()->thread() != QThread::currentThread()) {
 304     #ifdef _DEBUG
 305     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 306     #endif
 307     SessionPtr aMgr = ModelAPI_Session::get();
 308     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 309     QApplication::postEvent(this, aPostponeEvent);
 310     return;
 311   }
 312
 313   //A message to start feature creation received.
 314   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 315     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 316        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 317     if (!aFeatureMsg->isInternal()) {
 318       addFeature(aFeatureMsg);
 319     }
 320   }
 321
 322   // Process creation of Part
 323   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 324     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 325         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 326     onFeatureCreatedMsg(aUpdMsg);
 327     if (myUpdatePrefs) {
 328       if (mySalomeConnector)
 329         mySalomeConnector->createPreferences();
 330       myUpdatePrefs = false;
 331     }
 332   }
 333   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 334     myUpdatePrefs = true;
 335   }
 336
 337   // Redisplay feature
 338   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 339     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 340         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 341     onFeatureRedisplayMsg(aUpdMsg);
 342   }
 343
 344   //Update property panel on corresponding message. If there is no current operation (no
 345   //property panel), or received message has different feature to the current - do nothing.
 346   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 347     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 348         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 349     onFeatureUpdatedMsg(anUpdateMsg);
 350   }
 351
 352   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 353     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 354         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 355     onObjectDeletedMsg(aDelMsg);
 356   }
 357
 358   else if (theMessage->eventID() == Events_LongOp::eventID()) {
 359     if (Events_LongOp::isPerformed())
 360       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 361     else
 362       QApplication::restoreOverrideCursor();
 363   }
 364
 365   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 366     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 367         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 368     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 369     QObjectPtrList aList;
 370     std::set<ObjectPtr>::const_iterator aIt;
 371     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 372       aList.append(*aIt);
 373     showObjects(aList, true);
 374   }
 375
 376   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 377     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 378         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 379     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 380     QObjectPtrList aList;
 381     std::set<ObjectPtr>::const_iterator aIt;
 382     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 383       aList.append(*aIt);
 384     showObjects(aList, false);
 385   }
 386
 387   //An operation passed by message. Start it, process and commit.
 388   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 389     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 390         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 391     //myPropertyPanel->cleanContent();
 392     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 393
 394     if (myOperationMgr->startOperation(anOperation)) {
 395       myPropertyPanel->updateContentWidget(anOperation->feature());
 396       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 397         if (anOperation->commit())
 398           updateCommandStatus();
 399       }
 400     }
 401   }
 402   else if (theMessage->eventID() == Events_Loop::loop()->eventByName("CurrentDocumentChanged")) {
 403     myActionsMgr->update();
 404     // Find and Activate active part
 405     if (myPartActivating)
 406       return;
 407     SessionPtr aMgr = ModelAPI_Session::get();
 408     DocumentPtr aActiveDoc = aMgr->activeDocument();
 409     DocumentPtr aDoc = aMgr->moduleDocument();
 410     if (aActiveDoc == aDoc) {
 411       activatePart(ResultPartPtr());
 412       return;
 413     }
 414     std::string aGrpName = ModelAPI_ResultPart::group();
 415     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 416       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 417       if (aPart->partDoc() == aActiveDoc) {
 418         activatePart(aPart); // Activate a part which corresponds to active Doc
 419         return;
 420       }
 421     }
 422     // If not found then activate global document
 423     activatePart(ResultPartPtr());
 424
 425   }
 426   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 427     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 428       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 429     if (aMsg) {
 430       if (aMsg->attributeId().empty()) {  // feature validator
 431         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 432       } else {  // attribute validator
 433         moduleConnector()->selectionFilters()->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId());
 434       }
 435     }
 436   }
 437
 438
 439   else {
 440     //Show error dialog if error message received.
 441     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 442     if (anAppError) {
 443       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 444     }
 445   }
 446   if (!isSalomeMode()) {
 447     SessionPtr aMgr = ModelAPI_Session::get();
 448     if (aMgr->isModified() != myMainWindow->isModifiedState())
 449       myMainWindow->setModifiedState(aMgr->isModified());
 450   }
 451 }
 452
 453
 454 //******************************************************
 455 void XGUI_Workshop::onStartWaiting()
 456 {
 457   if (Events_LongOp::isPerformed()) {
 458     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 459   }
 460 }
 461
 462 //******************************************************
 463 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 464 {
 465   std::set<ObjectPtr> aFeatures = theMsg->objects();
 466   if (myOperationMgr->hasOperation()) {
 467     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 468     std::set<ObjectPtr>::const_iterator aIt;
 469     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 470       ObjectPtr aNewFeature = (*aIt);
 471       if (aNewFeature == aCurrentFeature) {
 472         myPropertyPanel->updateContentWidget(aCurrentFeature);
 473         break;
 474       }
 475     }
 476   }
 477   myOperationMgr->onValidateOperation();
 478   if (myObjectBrowser)
 479     myObjectBrowser->processEvent(theMsg);
 480 }
 481
 482 //******************************************************
 483 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 484 {
 485   std::set<ObjectPtr> aObjects = theMsg->objects();
 486   std::set<ObjectPtr>::const_iterator aIt;
 487   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 488     ObjectPtr aObj = (*aIt);
 489     bool aHide = !aObj->data() || !aObj->data()->isValid();
 490     if (!aHide) { // check that this is not hidden result
 491       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 492       aHide = aRes && aRes->isConcealed();
 493     }
 494     if (aHide)
 495       myDisplayer->erase(aObj, false);
 496     else {
 497       if (myDisplayer->isVisible(aObj))  {
 498         myDisplayer->display(aObj, false);  // In order to update presentation
 499         if (myOperationMgr->hasOperation()) {
 500           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 501           if (aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 502             myDisplayer->deactivate(aObj);
 503         }
 504       } else {
 505         if (myOperationMgr->hasOperation()) {
 506           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 507           // Display only current operation results if operation has preview
 508           if (aOperation->hasObject(aObj)/* && aOperation->hasPreview()*/) {
 509             myDisplayer->display(aObj, false);
 510             // Deactivate object of current operation from selection
 511             if (myDisplayer->isActive(aObj))
 512               myDisplayer->deactivate(aObj);
 513           }
 514         }
 515       }
 516     }
 517   }
 518   myDisplayer->updateViewer();
 519 }
 520
 521 //******************************************************
 522 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 523 {
 524   std::set<ObjectPtr> aObjects = theMsg->objects();
 525
 526   std::set<ObjectPtr>::const_iterator aIt;
 527   bool aHasPart = false;
 528   bool isDisplayed = false;
 529   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 530     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 531     if (aPart) {
 532       aHasPart = true;
 533       // If a feature is created from the aplication's python console
 534       // it doesn't stored in the operation mgr and doesn't displayed
 535     } else if (myOperationMgr->hasOperation()) {
 536       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 537       if (aOperation->hasObject(*aIt)) {  // Display only current operation results
 538         myDisplayer->display(*aIt, false);
 539         isDisplayed = true;
 540       }
 541     }
 542   }
 543   if (myObjectBrowser)
 544     myObjectBrowser->processEvent(theMsg);
 545   if (isDisplayed)
 546     myDisplayer->updateViewer();
 547   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 548   //  activateLastPart();
 549   //}
 550 }
 551
 552 //******************************************************
 553 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 554 {
 555   if (myObjectBrowser)
 556     myObjectBrowser->processEvent(theMsg);
 557   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 558 }
 559
 560 //******************************************************
 561 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 562 {
 563   setNestedFeatures(theOperation);
 564
 565   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 566     connectWithOperation(theOperation);
 567     setPropertyPanel(theOperation);
 568   }
 569   updateCommandStatus();
 570
 571   myModule->operationStarted(theOperation);
 572 }
 573
 574 //******************************************************
 575 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 576 {
 577   setNestedFeatures(theOperation);
 578
 579   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 580     connectWithOperation(theOperation);
 581     setPropertyPanel(theOperation);
 582   }
 583   updateCommandStatus();
 584
 585   myModule->operationResumed(theOperation);
 586 }
 587
 588
 589 //******************************************************
 590 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 591 {
 592   //!< No need for property panel
 593   updateCommandStatus();
 594   hidePropertyPanel();
 595   myPropertyPanel->cleanContent();
 596
 597   // Activate objects created by current operation
 598   FeaturePtr aFeature = theOperation->feature();
 599   myDisplayer->activate(aFeature);
 600   const std::list<ResultPtr>& aResults = aFeature->results();
 601   std::list<ResultPtr>::const_iterator aIt;
 602   for (aIt = aResults.cbegin(); aIt != aResults.cend(); ++aIt) {
 603     myDisplayer->activate(*aIt);
 604   }
 605 }
 606
 607 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 608 {
 609   if (this->isSalomeMode())
 610     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 611   else
 612     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 613 }
 614
 615 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 616 {
 617   showPropertyPanel();
 618   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 619   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 620                                                                 myModuleConnector);
 621
 622   myPropertyPanel->cleanContent();
 623   aFactory.createWidget(myPropertyPanel->contentWidget());
 624   ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 625
 626   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 627   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 628     aWidget->setFeature(theOperation->feature());
 629     aWidget->enableFocusProcessing();
 630     QObject::connect(aWidget, SIGNAL(valuesChanged()), this, SLOT(onWidgetValuesChanged()));
 631     // Init default values
 632     if (!theOperation->isEditOperation() && !aWidget->isComputedDefault()) {
 633       aWidget->storeValue();
 634     }
 635   }
 636
 637   myPropertyPanel->setModelWidgets(aWidgets);
 638   theOperation->setPropertyPanel(myPropertyPanel);
 639
 640   myModule->propertyPanelDefined(theOperation);
 641
 642   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 643 }
 644
 645 bool XGUI_Workshop::event(QEvent * theEvent)
 646 {
 647   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 648   if (aPostponedEv) {
 649     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 650     processEvent(aEventPtr);
 651     return true;
 652   }
 653   return false;
 654 }
 655
 656 /*
 657  *
 658  */
 659 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 660 {
 661   if (!theMessage) {
 662 #ifdef _DEBUG
 663     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 664 #endif
 665     return;
 666   }
 667   // Remember features icons
 668   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 669
 670   //Find or create Workbench
 671   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 672   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 673   bool isUsePropPanel = theMessage->isUseInput();
 674   QString aFeatureId = QString::fromStdString(theMessage->id());
 675   if (isSalomeMode()) {
 676     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureId,
 677                                                      QString::fromStdString(theMessage->text()),
 678                                                      QString::fromStdString(theMessage->tooltip()),
 679                                                      QIcon(theMessage->icon().c_str()),
 680                                                      QKeySequence(),
 681                                                      isUsePropPanel);
 682     salomeConnector()->setNestedActions(aFeatureId, aNestedFeatures.split(" ", QString::SkipEmptyParts));
 683     salomeConnector()->setDocumentKind(aFeatureId, QString::fromStdString(theMessage->documentKind()));
 684
 685     myActionsMgr->addCommand(aAction);
 686     myModule->actionCreated(aAction);
 687   } else {
 688
 689     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 690     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 691     if (!aPage) {
 692       aPage = addWorkbench(aWchName);
 693     }
 694     //Find or create Group
 695     QString aGroupName = QString::fromStdString(theMessage->groupId());
 696     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 697     if (!aGroup) {
 698       aGroup = aPage->addGroup(aGroupName);
 699     }
 700     QString aDocKind = QString::fromStdString(theMessage->documentKind());
 701     // Check if hotkey sequence is already defined:
 702     QKeySequence aHotKey = myActionsMgr->registerShortcut(
 703         QString::fromStdString(theMessage->keysequence()));
 704     // Create feature...
 705     AppElements_Command* aCommand = aGroup->addFeature(aFeatureId,
 706                                                 QString::fromStdString(theMessage->text()),
 707                                                 QString::fromStdString(theMessage->tooltip()),
 708                                                 QIcon(theMessage->icon().c_str()),
 709                                                 aDocKind,
 710                                                 aHotKey,
 711                                                 isUsePropPanel);
 712     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 713     myActionsMgr->addCommand(aCommand);
 714     myModule->actionCreated(aCommand);
 715   }
 716 }
 717
 718 /*
 719  * Makes a signal/slot connections between Property Panel
 720  * and given operation. The given operation becomes a
 721  * current operation and previous operation if exists
 722  */
 723 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 724 {
 725   QAction* aCommand = 0;
 726   if (isSalomeMode()) {
 727     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 728   } else {
 729     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 730     FeaturePtr aFeature = theOperation->feature();
 731     if(aFeature)
 732       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 733   }
 734   //Abort operation on uncheck the command
 735   if (aCommand) {
 736     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 737   }
 738 }
 739
 740 /*
 741  * Saves document with given name.
 742  */
 743 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 744 {
 745   QApplication::restoreOverrideCursor();
 746   SessionPtr aMgr = ModelAPI_Session::get();
 747   aMgr->save(theName.toLatin1().constData(), theFileNames);
 748   QApplication::restoreOverrideCursor();
 749 }
 750
 751 bool XGUI_Workshop::isActiveOperationAborted()
 752 {
 753   return myOperationMgr->abortAllOperations();
 754 }
 755
 756 //******************************************************
 757 void XGUI_Workshop::onExit()
 758 {
 759   SessionPtr aMgr = ModelAPI_Session::get();
 760   if (aMgr->isModified()) {
 761     int anAnswer = QMessageBox::question(
 762         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 763         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 764     if (anAnswer == QMessageBox::Save) {
 765       bool saved = onSave();
 766       if (!saved) {
 767         return;
 768       }
 769     } else if (anAnswer == QMessageBox::Cancel) {
 770       return;
 771     }
 772   }
 773   qApp->exit();
 774 }
 775
 776 //******************************************************
 777 void XGUI_Workshop::onNew()
 778 {
 779   QApplication::setOverrideCursor(Qt::WaitCursor);
 780   if (objectBrowser() == 0) {
 781     createDockWidgets();
 782     mySelector->connectViewers();
 783   }
 784   myViewerProxy->connectToViewer();
 785   showObjectBrowser();
 786   if (!isSalomeMode()) {
 787     myMainWindow->showPythonConsole();
 788     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 789     aWnd->showMaximized();
 790     updateCommandStatus();
 791   }
 792   myContextMenuMgr->connectViewer();
 793   QApplication::restoreOverrideCursor();
 794 }
 795
 796 //******************************************************
 797 void XGUI_Workshop::onOpen()
 798 {
 799   if(!isActiveOperationAborted())
 800     return;
 801   //save current file before close if modified
 802   SessionPtr aSession = ModelAPI_Session::get();
 803   if (aSession->isModified()) {
 804     //TODO(sbh): re-launch the app?
 805     int anAnswer = QMessageBox::question(
 806         myMainWindow, tr("Save current file"),
 807         tr("The document is modified, save before opening another?"),
 808         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 809     if (anAnswer == QMessageBox::Save) {
 810       onSave();
 811     } else if (anAnswer == QMessageBox::Cancel) {
 812       return;
 813     }
 814     aSession->closeAll();
 815     myCurrentDir = "";
 816   }
 817
 818   //show file dialog, check if readable and open
 819   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 820   if (myCurrentDir.isEmpty())
 821     return;
 822   QFileInfo aFileInfo(myCurrentDir);
 823   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 824     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 825     myCurrentDir = "";
 826     return;
 827   }
 828   QApplication::setOverrideCursor(Qt::WaitCursor);
 829   aSession->load(myCurrentDir.toLatin1().constData());
 830   myObjectBrowser->rebuildDataTree();
 831   displayAllResults();
 832   updateCommandStatus();
 833   QApplication::restoreOverrideCursor();
 834 }
 835
 836 //******************************************************
 837 bool XGUI_Workshop::onSave()
 838 {
 839   if(!isActiveOperationAborted())
 840     return false;
 841   if (myCurrentDir.isEmpty()) {
 842     return onSaveAs();
 843   }
 844   std::list<std::string> aFiles;
 845   saveDocument(myCurrentDir, aFiles);
 846   updateCommandStatus();
 847   if (!isSalomeMode())
 848     myMainWindow->setModifiedState(false);
 849   return true;
 850 }
 851
 852 //******************************************************
 853 bool XGUI_Workshop::onSaveAs()
 854 {
 855   if(!isActiveOperationAborted())
 856     return false;
 857   QFileDialog dialog(mainWindow());
 858   dialog.setWindowTitle(tr("Select directory to save files..."));
 859   dialog.setFileMode(QFileDialog::Directory);
 860   dialog.setFilter(tr("Folders (*)"));
 861   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 862   dialog.setViewMode(QFileDialog::Detail);
 863
 864   if (!dialog.exec()) {
 865     return false;
 866   }
 867   QString aTempDir = dialog.selectedFiles().first();
 868   QDir aDir(aTempDir);
 869   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 870     int answer = QMessageBox::question(
 871         myMainWindow,
 872         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 873         tr("Save"),
 874         tr("The folder already contains some files, save anyway?"),
 875         QMessageBox::Save | QMessageBox::Cancel);
 876     if (answer == QMessageBox::Cancel) {
 877       return false;
 878     }
 879   }
 880   myCurrentDir = aTempDir;
 881   if (!isSalomeMode()) {
 882     myMainWindow->setCurrentDir(myCurrentDir, false);
 883     myMainWindow->setModifiedState(false);
 884   }
 885   return onSave();
 886 }
 887
 888 //******************************************************
 889 void XGUI_Workshop::onUndo()
 890 {
 891   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 892   SessionPtr aMgr = ModelAPI_Session::get();
 893   if (aMgr->isOperation())
 894     operationMgr()->onAbortOperation();
 895   aMgr->undo();
 896   updateCommandStatus();
 897 }
 898
 899 //******************************************************
 900 void XGUI_Workshop::onRedo()
 901 {
 902   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 903   SessionPtr aMgr = ModelAPI_Session::get();
 904   if (aMgr->isOperation())
 905     operationMgr()->onAbortOperation();
 906   aMgr->redo();
 907   updateCommandStatus();
 908 }
 909
 910 //******************************************************
 911 void XGUI_Workshop::onRebuild()
 912 {
 913   SessionPtr aMgr = ModelAPI_Session::get();
 914   bool aWasOperation = aMgr->isOperation(); // keep this value
 915   if (!aWasOperation) {
 916     aMgr->startOperation();
 917   }
 918   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 919   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 920     new Events_Message(aRebuildEvent, this)));
 921   if (!aWasOperation) {
 922     aMgr->finishOperation();
 923   }
 924 }
 925
 926 //******************************************************
 927 void XGUI_Workshop::onPreferences()
 928 {
 929   ModuleBase_Prefs aModif;
 930   ModuleBase_Preferences::editPreferences(aModif);
 931   if (aModif.size() > 0) {
 932     QString aSection;
 933     foreach (ModuleBase_Pref aPref, aModif)
 934     {
 935       aSection = aPref.first;
 936       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 937         if (!isSalomeMode())
 938           myMainWindow->viewer()->updateFromResources();
 939       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 940         if (!isSalomeMode())
 941           myMainWindow->menuObject()->updateFromResources();
 942       }
 943     }
 944   }
 945 }
 946
 947 //******************************************************
 948 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 949 {
 950   QString libName = QString::fromStdString(library(theModule.toStdString()));
 951   if (libName.isEmpty()) {
 952     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 953     return 0;
 954   }
 955
 956   QString err;
 957   CREATE_FUNC crtInst = 0;
 958
 959 #ifdef WIN32
 960   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 961   if (!modLib) {
 962     LPVOID lpMsgBuf;
 963     ::FormatMessage(
 964         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 965         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 966     QString aMsg((char*) &lpMsgBuf);
 967     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 968     ::LocalFree(lpMsgBuf);
 969   } else {
 970     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 971     if (!crtInst) {
 972       LPVOID lpMsgBuf;
 973       ::FormatMessage(
 974           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 975               | FORMAT_MESSAGE_IGNORE_INSERTS,
 976           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 977       QString aMsg((char*) &lpMsgBuf);
 978       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 979       ::LocalFree(lpMsgBuf);
 980     }
 981   }
 982 #else
 983   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 984   if ( !modLib ) {
 985     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 986   } else {
 987     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 988     if ( !crtInst ) {
 989       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 990     }
 991   }
 992 #endif
 993
 994   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
 995
 996   if (!err.isEmpty()) {
 997     if (mainWindow()) {
 998       Events_Error::send(err.toStdString());
 999     } else {
1000       qWarning(qPrintable(err));
1001     }
1002   }
1003   return aModule;
1004 }
1005
1006 //******************************************************
1007 bool XGUI_Workshop::activateModule()
1008 {
1009   Config_ModuleReader aModuleReader;
1010   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1011   myModule = loadModule(moduleName);
1012   if (!myModule)
1013     return false;
1014   myModule->createFeatures();
1015   myActionsMgr->update();
1016   return true;
1017 }
1018
1019 //******************************************************
1020 void XGUI_Workshop::updateCommandStatus()
1021 {
1022   QList<QAction*> aCommands;
1023   if (isSalomeMode()) {  // update commands in SALOME mode
1024     aCommands = salomeConnector()->commandList();
1025   } else {
1026     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1027     foreach (AppElements_Command* aCmd, aMenuBar->features())
1028       aCommands.append(aCmd);
1029   }
1030   SessionPtr aMgr = ModelAPI_Session::get();
1031   if (aMgr->hasModuleDocument()) {
1032     QAction *aUndoCmd, *aRedoCmd;
1033     foreach(QAction* aCmd, aCommands) {
1034       QString aId = aCmd->data().toString();
1035       if (aId == "UNDO_CMD")
1036         aUndoCmd = aCmd;
1037       else if (aId == "REDO_CMD")
1038         aRedoCmd = aCmd;
1039       else
1040         // Enable all commands
1041         aCmd->setEnabled(true);
1042     }
1043     aUndoCmd->setEnabled(aMgr->canUndo() && !aMgr->isOperation());
1044     aRedoCmd->setEnabled(aMgr->canRedo() && !aMgr->isOperation());
1045   } else {
1046     foreach(QAction* aCmd, aCommands) {
1047       QString aId = aCmd->data().toString();
1048       if (aId == "NEW_CMD")
1049         aCmd->setEnabled(true);
1050       else if (aId == "EXIT_CMD")
1051         aCmd->setEnabled(true);
1052       else
1053         aCmd->setEnabled(false);
1054     }
1055   }
1056   myActionsMgr->update();
1057 }
1058
1059 //******************************************************
1060 QList<QAction*> XGUI_Workshop::getModuleCommands() const
1061 {
1062   QList<QAction*> aCommands;
1063   if (isSalomeMode()) {  // update commands in SALOME mode
1064     aCommands = salomeConnector()->commandList();
1065   } else {
1066     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1067     foreach(AppElements_Command* aCmd, aMenuBar->features())
1068     {
1069       aCommands.append(aCmd);
1070     }
1071   }
1072   return aCommands;
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   //if (aCustom)
1233   //  aCustom->storeValue(aFeature);
1234
1235   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
1236   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
1237   for (; anIt != aLast; anIt++) {
1238     ModuleBase_ModelWidget* aCustom = *anIt;
1239     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/aCustom == aSenderWidget)) {
1240       //aCustom->storeValue(aFeature);
1241       aCustom->storeValue();
1242     }
1243   }
1244 }
1245
1246 //**************************************************************
1247 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1248 {
1249   if (!myPartActivating) {
1250     myPartActivating = true;
1251     if (theFeature)
1252       theFeature->activate();
1253     changeCurrentDocument(theFeature);
1254     myObjectBrowser->activatePart(theFeature);
1255     myPartActivating = false;
1256   }
1257 }
1258
1259 //**************************************************************
1260 void XGUI_Workshop::activateLastPart()
1261 {
1262   SessionPtr aMgr = ModelAPI_Session::get();
1263   DocumentPtr aDoc = aMgr->moduleDocument();
1264   std::string aGrpName = ModelAPI_ResultPart::group();
1265   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1266   ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1267   if (aPart) {
1268     activatePart(aPart);
1269   }
1270 }
1271
1272 //**************************************************************
1273 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1274 {
1275   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1276   QMessageBox::StandardButton aRes = QMessageBox::warning(
1277       aDesktop, tr("Delete features"), tr("Seleted features will be deleted. Continue?"),
1278       QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1279   // ToDo: definbe deleting method
1280   if (aRes == QMessageBox::Yes) {
1281     SessionPtr aMgr = ModelAPI_Session::get();
1282     aMgr->startOperation();
1283     foreach (ObjectPtr aObj, theList)
1284     {
1285       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1286       if (aPart) {
1287         DocumentPtr aDoc = aPart->document();
1288         if (aDoc == aMgr->activeDocument()) {
1289           aDoc->close();
1290         }
1291         //aMgr->moduleDocument()->removeFeature(aPart->owner());
1292       } else {
1293         FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1294         if (aFeature)
1295           aObj->document()->removeFeature(aFeature);
1296       }
1297     }
1298     myDisplayer->updateViewer();
1299     aMgr->finishOperation();
1300   }
1301 }
1302
1303 //**************************************************************
1304 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1305 {
1306   foreach (ObjectPtr aObj, theList)
1307   {
1308     if (isVisible) {
1309       myDisplayer->display(aObj, false);
1310     } else {
1311       myDisplayer->erase(aObj, false);
1312     }
1313   }
1314   myDisplayer->updateViewer();
1315 }
1316
1317 //**************************************************************
1318 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1319 {
1320   myDisplayer->showOnly(theList);
1321 }
1322
1323
1324 //**************************************************************
1325 void XGUI_Workshop::updateCommandsOnViewSelection()
1326 {
1327   XGUI_Selection* aSelection = mySelector->selection();
1328   if (aSelection->getSelected().size() == 0)
1329     return;
1330
1331   // Restrict validators to manage only nested (child) features
1332   // of the current feature i.e. if current feature is Sketch -
1333   // Sketch Features & Constraints can be validated.
1334   QStringList aNestedIds;
1335   if(myOperationMgr->hasOperation()) {
1336     FeaturePtr aFeature = myOperationMgr->currentOperation()->feature();
1337     if(aFeature) {
1338       aNestedIds << myActionsMgr->nestedCommands(QString::fromStdString(aFeature->getKind()));
1339     }
1340   }
1341   SessionPtr aMgr = ModelAPI_Session::get();
1342   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1343   QList<QAction*> aActions = getModuleCommands();
1344   foreach(QAction* aAction, aActions) {
1345     QString aId = aAction->data().toString();
1346     if(!aNestedIds.contains(aId))
1347       continue;
1348     std::list<ModelAPI_Validator*> aValidators;
1349     std::list<std::list<std::string> > anArguments;
1350     aFactory->validators(aId.toStdString(), aValidators, anArguments);
1351     std::list<ModelAPI_Validator*>::iterator aValidator = aValidators.begin();
1352     for (; aValidator != aValidators.end(); aValidator++) {
1353       if (*aValidator) {
1354         const ModuleBase_SelectionValidator* aSelValidator =
1355             dynamic_cast<const ModuleBase_SelectionValidator*>(*aValidator);
1356         if (aSelValidator) {
1357           aAction->setEnabled(aSelValidator->isValid(aSelection));
1358         }
1359       }
1360     }
1361   }
1362 }
1363
1364 //**************************************************************
1365 void XGUI_Workshop::registerValidators() const
1366 {
1367   SessionPtr aMgr = ModelAPI_Session::get();
1368   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1369 }
1370
1371 //**************************************************************
1372 void XGUI_Workshop::displayAllResults()
1373 {
1374   SessionPtr aMgr = ModelAPI_Session::get();
1375   DocumentPtr aRootDoc = aMgr->moduleDocument();
1376   displayDocumentResults(aRootDoc);
1377   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1378     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1379     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1380     displayDocumentResults(aPart->partDoc());
1381   }
1382   myDisplayer->updateViewer();
1383 }
1384
1385 //**************************************************************
1386 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1387 {
1388   if (!theDoc)
1389     return;
1390   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1391   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1392 }
1393
1394 //**************************************************************
1395 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1396 {
1397   for (int i = 0; i < theDoc->size(theGroup); i++)
1398     myDisplayer->display(theDoc->object(theGroup, i), false);
1399 }
1400
1401 //**************************************************************
1402 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1403 {
1404   foreach(ObjectPtr aObj, theList) {
1405     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1406   }
1407   if (theList.size() > 0)
1408     myDisplayer->updateViewer();
1409 }
1410
1411 //**************************************************************
1412 void XGUI_Workshop::closeDocument()
1413 {
1414   myDisplayer->closeLocalContexts();
1415   myDisplayer->eraseAll();
1416   objectBrowser()->clearContent();
1417
1418   SessionPtr aMgr = ModelAPI_Session::get();
1419   aMgr->closeAll();
1420   objectBrowser()->clearContent();
1421 }