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 #include <XGUI_HistoryMenu.h>
  20
  21 #include <AppElements_Workbench.h>
  22 #include <AppElements_Viewer.h>
  23 #include <AppElements_Command.h>
  24 #include <AppElements_MainMenu.h>
  25 #include <AppElements_MainWindow.h>
  26 #include <AppElements_MenuGroupPanel.h>
  27 #include <AppElements_Button.h>
  28
  29 #include <ModuleBase_IModule.h>
  30 #include <ModuleBase_Preferences.h>
  31
  32 #include <ModelAPI_Events.h>
  33 #include <ModelAPI_Session.h>
  34 #include <ModelAPI_Feature.h>
  35 #include <ModelAPI_Data.h>
  36 #include <ModelAPI_AttributeDocRef.h>
  37 #include <ModelAPI_Object.h>
  38 #include <ModelAPI_Validator.h>
  39 #include <ModelAPI_ResultGroup.h>
  40 #include <ModelAPI_ResultConstruction.h>
  41 #include <ModelAPI_ResultBody.h>
  42
  43 //#include <PartSetPlugin_Part.h>
  44
  45 #include <Events_Loop.h>
  46 #include <Events_Error.h>
  47 #include <Events_LongOp.h>
  48
  49 #include <ModuleBase_Operation.h>
  50 #include <ModuleBase_Operation.h>
  51 #include <ModuleBase_OperationDescription.h>
  52 #include <ModuleBase_SelectionValidator.h>
  53 #include <ModuleBase_WidgetFactory.h>
  54 #include <ModuleBase_Tools.h>
  55 #include <ModuleBase_IViewer.h>
  56 #include<ModuleBase_FilterFactory.h>
  57
  58 #include <Config_Common.h>
  59 #include <Config_FeatureMessage.h>
  60 #include <Config_PointerMessage.h>
  61 #include <Config_ModuleReader.h>
  62 #include <Config_PropManager.h>
  63 #include <Config_SelectionFilterMessage.h>
  64
  65 #include <QApplication>
  66 #include <QFileDialog>
  67 #include <QMessageBox>
  68 #include <QMdiSubWindow>
  69 #include <QPushButton>
  70 #include <QDockWidget>
  71 #include <QLayout>
  72 #include <QThread>
  73 #include <QObject>
  74 #include <QMenu>
  75 #include <QToolButton>
  76 #include <QAction>
  77
  78 #ifdef _DEBUG
  79 #include <QDebug>
  80 #include <iostream>
  81 #endif
  82
  83 #ifdef WIN32
  84 #include <windows.h>
  85 #else
  86 #include <dlfcn.h>
  87 #endif
  88
  89 QMap<QString, QString> XGUI_Workshop::myIcons;
  90
  91
  92 QIcon XGUI_Workshop::featureIcon(const FeaturePtr& theFeature)
  93 {
  94   QIcon anIcon;
  95
  96   std::string aKind = theFeature->getKind();
  97   QString aId(aKind.c_str());
  98   if (!myIcons.contains(aId))
  99     return anIcon;
 100
 101   QString anIconString = myIcons[aId];
 102
 103   ModelAPI_ExecState aState = theFeature->data()->execState();
 104   switch(aState) {
 105     case ModelAPI_StateDone:
 106     case ModelAPI_StateNothing: {
 107       anIcon = QIcon(anIconString);
 108     }
 109     break;
 110     case ModelAPI_StateMustBeUpdated: {
 111       anIcon = ModuleBase_Tools::lighter(anIconString);
 112     }
 113     break;
 114     case ModelAPI_StateExecFailed: {
 115       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_failed.png", anIconString);
 116     }
 117     break;
 118     case ModelAPI_StateInvalidArgument: {
 119       anIcon = ModuleBase_Tools::composite(":pictures/exec_state_invalid_parameters.png",
 120                                            anIconString);
 121     }
 122     break;
 123     default: break;
 124   }
 125   return anIcon;
 126 }
 127
 128 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
 129     : QObject(),
 130       myCurrentDir(QString()),
 131       myModule(NULL),
 132       mySalomeConnector(theConnector),
 133       myPropertyPanel(0),
 134       myObjectBrowser(0),
 135       myDisplayer(0),
 136       myUpdatePrefs(false),
 137       myPartActivating(false)
 138 {
 139   myMainWindow = mySalomeConnector ? 0 : new AppElements_MainWindow();
 140
 141   myDisplayer = new XGUI_Displayer(this);
 142
 143   mySelector = new XGUI_SelectionMgr(this);
 144   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
 145
 146   myOperationMgr = new XGUI_OperationMgr(this);
 147   myActionsMgr = new XGUI_ActionsMgr(this);
 148   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 149   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 150   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)), this,
 151           SLOT(onContextMenuCommand(const QString&, bool)));
 152
 153   myViewerProxy = new XGUI_ViewerProxy(this);
 154   connect(myViewerProxy, SIGNAL(selectionChanged()),
 155           myActionsMgr,  SLOT(updateOnViewSelection()));
 156
 157   myModuleConnector = new XGUI_ModuleConnector(this);
 158
 159   connect(myOperationMgr, SIGNAL(operationStarted(ModuleBase_Operation*)),
 160           SLOT(onOperationStarted(ModuleBase_Operation*)));
 161   connect(myOperationMgr, SIGNAL(operationResumed(ModuleBase_Operation*)),
 162           SLOT(onOperationResumed(ModuleBase_Operation*)));
 163   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
 164           SLOT(onOperationStopped(ModuleBase_Operation*)));
 165   connect(myOperationMgr, SIGNAL(operationCommitted(ModuleBase_Operation*)),
 166           SLOT(onOperationCommitted(ModuleBase_Operation*)));
 167   connect(myOperationMgr, SIGNAL(operationAborted(ModuleBase_Operation*)),
 168           SLOT(onOperationAborted(ModuleBase_Operation*)));
 169   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 170   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 171 }
 172
 173 //******************************************************
 174 XGUI_Workshop::~XGUI_Workshop(void)
 175 {
 176   delete myDisplayer;
 177 }
 178
 179 //******************************************************
 180 void XGUI_Workshop::startApplication()
 181 {
 182   initMenu();
 183
 184   Config_PropManager::registerProp("Plugins", "default_path", "Default Path",
 185                                    Config_Prop::Directory, "");
 186
 187   //Initialize event listening
 188   Events_Loop* aLoop = Events_Loop::loop();
 189   aLoop->registerListener(this, Events_Error::errorID());  //!< Listening application errors.
 190   aLoop->registerListener(this, Events_Loop::eventByName(Config_FeatureMessage::GUI_EVENT()));
 191   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 192   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 193   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 194   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 195   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 196   aLoop->registerListener(this, Events_LongOp::eventID());
 197   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_PLUGIN_LOADED));
 198   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_DOCUMENT_CHANGED));
 199   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOSHOW));
 200   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TOHIDE));
 201   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_SELFILTER_LOADED));
 202
 203   registerValidators();
 204
 205   // Calling of  loadCustomProps before activating module is required
 206   // by Config_PropManger to restore user-defined path to plugins
 207   ModuleBase_Preferences::loadCustomProps();
 208   activateModule();
 209   if (myMainWindow) {
 210     myMainWindow->show();
 211     updateCommandStatus();
 212   }
 213
 214   onNew();
 215
 216   emit applicationStarted();
 217 }
 218
 219 //******************************************************
 220 void XGUI_Workshop::initMenu()
 221 {
 222   myContextMenuMgr->createActions();
 223
 224   if (isSalomeMode()) {
 225     // Create only Undo, Redo commands
 226     QAction* aAction = salomeConnector()->addDesktopCommand("UNDO_CMD", tr("Undo"),
 227                                                          tr("Undo last command"),
 228                                                          QIcon(":pictures/undo.png"),
 229                                                          QKeySequence::Undo, false, "MEN_DESK_EDIT");
 230     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 231     addHistoryMenu(aAction, SIGNAL(updateUndoHistory(const QList<ActionInfo>&)), SLOT(onUndo(int)));
 232
 233     aAction = salomeConnector()->addDesktopCommand("REDO_CMD", tr("Redo"), tr("Redo last command"),
 234                                                 QIcon(":pictures/redo.png"), QKeySequence::Redo,
 235                                                 false, "MEN_DESK_EDIT");
 236     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 237     addHistoryMenu(aAction, SIGNAL(updateRedoHistory(const QList<ActionInfo>&)), SLOT(onRedo(int)));
 238
 239     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 240     aAction = salomeConnector()->addDesktopCommand("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 241                                                 QIcon(":pictures/rebuild.png"), QKeySequence(),
 242                                                 false, "MEN_DESK_EDIT");
 243     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRebuild()));
 244     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_EDIT");
 245
 246     aAction = salomeConnector()->addDesktopCommand("SAVEAS_CMD", tr("Export NewGeom..."), tr("Export the current document into a NewGeom file"),
 247                                                 QIcon(), QKeySequence(),
 248                                                 false, "MEN_DESK_FILE");
 249     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onSaveAs()));
 250
 251     aAction = salomeConnector()->addDesktopCommand("OPEN_CMD", tr("Import NewGeom..."), tr("Import a NewGeom file"),
 252                                                 QIcon(), QKeySequence(),
 253                                                 false, "MEN_DESK_FILE");
 254     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onOpen()));
 255     salomeConnector()->addDesktopMenuSeparator("MEN_DESK_FILE");
 256
 257     return;
 258   }
 259   // File commands group
 260   AppElements_MenuGroupPanel* aGroup = myMainWindow->menuObject()->generalPage();
 261
 262   AppElements_Command* aCommand;
 263
 264   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 265                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 266   aCommand->connectTo(this, SLOT(onSave()));
 267   //aCommand->disable();
 268
 269   QString aUndoId = "UNDO_CMD";
 270   aCommand = aGroup->addFeature(aUndoId, tr("Undo"), tr("Undo last command"),
 271                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 272   aCommand->connectTo(this, SLOT(onUndo()));
 273   AppElements_Button* aUndoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aUndoId));
 274   addHistoryMenu(aUndoButton,
 275                  SIGNAL(updateUndoHistory(const QList<ActionInfo>&)),
 276                  SLOT(onUndo(int)));
 277
 278   QString aRedoId = "REDO_CMD";
 279   aCommand = aGroup->addFeature(aRedoId, tr("Redo"), tr("Redo last command"),
 280                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 281   aCommand->connectTo(this, SLOT(onRedo()));
 282   AppElements_Button* aRedoButton = qobject_cast<AppElements_Button*>(aGroup->widget(aRedoId));
 283   addHistoryMenu(aRedoButton,
 284                  SIGNAL(updateRedoHistory(const QList<ActionInfo>&)),
 285                  SLOT(onRedo(int)));
 286
 287   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 288     QIcon(":pictures/rebuild.png"), QKeySequence());
 289   aCommand->connectTo(this, SLOT(onRebuild()));
 290
 291   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 292                                 QIcon(":pictures/save.png"), QKeySequence());
 293   aCommand->connectTo(this, SLOT(onSaveAs()));
 294   //aCommand->disable();
 295
 296   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 297                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 298   aCommand->connectTo(this, SLOT(onOpen()));
 299
 300   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 301   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 302   //aCommand->connectTo(this, SLOT(onNew()));
 303
 304   aCommand = aGroup->addFeature("PREF_CMD", tr("Preferences"), tr("Edit preferences"),
 305                                 QIcon(":pictures/preferences.png"), QKeySequence::Preferences);
 306   aCommand->connectTo(this, SLOT(onPreferences()));
 307
 308   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 309                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 310   aCommand->connectTo(this, SLOT(onExit()));
 311   //FIXME: SBH's test action. Can be used for some GUI tests.
 312 //  #ifdef _DEBUG
 313 //    aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 314 //                                  QIcon(":pictures/close.png"), QKeySequence(), true);
 315 //    aCommand->connectTo(myMainWindow, SLOT(dockPythonConsole()));
 316 //  #endif
 317 }
 318
 319 //******************************************************
 320 AppElements_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 321 {
 322   AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 323   return aMenuBar->addWorkbench(theName);
 324 }
 325
 326 //******************************************************
 327 void XGUI_Workshop::processEvent(const std::shared_ptr<Events_Message>& theMessage)
 328 {
 329   if (QApplication::instance()->thread() != QThread::currentThread()) {
 330     #ifdef _DEBUG
 331     std::cout << "XGUI_Workshop::processEvent: " << "Working in another thread." << std::endl;
 332     #endif
 333     SessionPtr aMgr = ModelAPI_Session::get();
 334     PostponeMessageQtEvent* aPostponeEvent = new PostponeMessageQtEvent(theMessage);
 335     QApplication::postEvent(this, aPostponeEvent);
 336     return;
 337   }
 338
 339   //A message to start feature creation received.
 340   if (theMessage->eventID() == Events_Loop::loop()->eventByName(Config_FeatureMessage::GUI_EVENT())) {
 341     std::shared_ptr<Config_FeatureMessage> aFeatureMsg =
 342        std::dynamic_pointer_cast<Config_FeatureMessage>(theMessage);
 343     if (!aFeatureMsg->isInternal()) {
 344       addFeature(aFeatureMsg);
 345     }
 346   }
 347   // Process creation of Part
 348   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 349     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 350         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 351     onFeatureCreatedMsg(aUpdMsg);
 352     if (myUpdatePrefs) {
 353       if (mySalomeConnector)
 354         mySalomeConnector->createPreferences();
 355       myUpdatePrefs = false;
 356     }
 357   }
 358   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_PLUGIN_LOADED)) {
 359     myUpdatePrefs = true;
 360   }
 361   // Redisplay feature
 362   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 363     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> aUpdMsg =
 364         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 365     onFeatureRedisplayMsg(aUpdMsg);
 366   }
 367   //Update property panel on corresponding message. If there is no current operation (no
 368   //property panel), or received message has different feature to the current - do nothing.
 369   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 370     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 371         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 372     onFeatureUpdatedMsg(anUpdateMsg);
 373   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 374     std::shared_ptr<ModelAPI_ObjectDeletedMessage> aDelMsg =
 375         std::dynamic_pointer_cast<ModelAPI_ObjectDeletedMessage>(theMessage);
 376     onObjectDeletedMsg(aDelMsg);
 377   } else if (theMessage->eventID() == Events_LongOp::eventID()) {
 378     if (Events_LongOp::isPerformed()) {
 379       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 380     } else {
 381       QApplication::restoreOverrideCursor();
 382     }
 383   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOSHOW)) {
 384     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 385         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 386     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 387     QObjectPtrList aList;
 388     std::set<ObjectPtr>::const_iterator aIt;
 389     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 390       aList.append(*aIt);
 391     showObjects(aList, true);
 392   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TOHIDE)) {
 393     std::shared_ptr<ModelAPI_ObjectUpdatedMessage> anUpdateMsg =
 394         std::dynamic_pointer_cast<ModelAPI_ObjectUpdatedMessage>(theMessage);
 395     const std::set<ObjectPtr>& aObjList = anUpdateMsg->objects();
 396     QObjectPtrList aList;
 397     std::set<ObjectPtr>::const_iterator aIt;
 398     for (aIt = aObjList.cbegin(); aIt != aObjList.cend(); ++aIt)
 399       aList.append(*aIt);
 400     showObjects(aList, false);
 401   }
 402   //An operation passed by message. Start it, process and commit.
 403   else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 404     std::shared_ptr<Config_PointerMessage> aPartSetMsg =
 405         std::dynamic_pointer_cast<Config_PointerMessage>(theMessage);
 406     //myPropertyPanel->cleanContent();
 407     ModuleBase_Operation* anOperation = (ModuleBase_Operation*) aPartSetMsg->pointer();
 408
 409     if (myOperationMgr->startOperation(anOperation)) {
 410       myPropertyPanel->updateContentWidget(anOperation->feature());
 411       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 412         if (anOperation->commit())
 413           updateCommandStatus();
 414       }
 415     }
 416   } else if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_DOCUMENT_CHANGED)) {
 417     myActionsMgr->update();
 418     // Find and Activate active part
 419     if (myPartActivating)
 420       return;
 421     SessionPtr aMgr = ModelAPI_Session::get();
 422     DocumentPtr aActiveDoc = aMgr->activeDocument();
 423     DocumentPtr aDoc = aMgr->moduleDocument();
 424     if (aActiveDoc == aDoc) {
 425       activatePart(ResultPartPtr());
 426       return;
 427     }
 428     std::string aGrpName = ModelAPI_ResultPart::group();
 429     for (int i = 0; i < aDoc->size(aGrpName); i++) {
 430       ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aDoc->object(aGrpName, i));
 431       if (aPart->partDoc() == aActiveDoc) {
 432         activatePart(aPart); // Activate a part which corresponds to active Doc
 433         return;
 434       }
 435     }
 436     // If not found then activate global document
 437     activatePart(ResultPartPtr());
 438
 439   }
 440   else if (theMessage->eventID() == Events_Loop::eventByName(EVENT_SELFILTER_LOADED)) {
 441     std::shared_ptr<Config_SelectionFilterMessage> aMsg =
 442       std::dynamic_pointer_cast<Config_SelectionFilterMessage>(theMessage);
 443     if (aMsg) {
 444       ModuleBase_FilterFactory* aFactory = moduleConnector()->selectionFilters();
 445       if (!aMsg->attributeId().empty()) {
 446         aFactory->assignFilter(aMsg->selectionFilterId(), aMsg->featureId(), aMsg->attributeId(),
 447                                aMsg->parameters());
 448       }
 449     }
 450   } else {
 451     //Show error dialog if error message received.
 452     std::shared_ptr<Events_Error> anAppError = std::dynamic_pointer_cast<Events_Error>(theMessage);
 453     if (anAppError) {
 454       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 455     }
 456     return;
 457   }
 458   if (!isSalomeMode()) {
 459     SessionPtr aMgr = ModelAPI_Session::get();
 460     if (aMgr->isModified() != myMainWindow->isModifiedState())
 461       myMainWindow->setModifiedState(aMgr->isModified());
 462   }
 463 }
 464
 465 //******************************************************
 466 QMainWindow* XGUI_Workshop::desktop() const
 467 {
 468   return isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
 469 }
 470
 471 //******************************************************
 472 void XGUI_Workshop::onStartWaiting()
 473 {
 474   if (Events_LongOp::isPerformed()) {
 475     QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 476   }
 477 }
 478
 479 //******************************************************
 480 void XGUI_Workshop::onFeatureUpdatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 481 {
 482   std::set<ObjectPtr> aFeatures = theMsg->objects();
 483   if (myOperationMgr->hasOperation()) {
 484     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 485     std::set<ObjectPtr>::const_iterator aIt;
 486     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 487       ObjectPtr aNewFeature = (*aIt);
 488       if (aNewFeature == aCurrentFeature) {
 489         myPropertyPanel->updateContentWidget(aCurrentFeature);
 490         break;
 491       }
 492     }
 493   }
 494   myOperationMgr->onValidateOperation();
 495   if (myObjectBrowser)
 496     myObjectBrowser->processEvent(theMsg);
 497 }
 498
 499 //******************************************************
 500 void XGUI_Workshop::onFeatureRedisplayMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 501 {
 502   std::set<ObjectPtr> aObjects = theMsg->objects();
 503   std::set<ObjectPtr>::const_iterator aIt;
 504   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 505     ObjectPtr aObj = (*aIt);
 506
 507     bool aHide = !aObj->data() || !aObj->data()->isValid();
 508     if (!aHide) { // check that this is not hidden result
 509       ResultPtr aRes = std::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 510       aHide = aRes && aRes->isConcealed();
 511     }
 512     if (aHide)
 513       myDisplayer->erase(aObj, false);
 514     else {
 515       if (myDisplayer->isVisible(aObj))  {
 516         displayObject(aObj);  // In order to update presentation
 517         if (myOperationMgr->hasOperation()) {
 518           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 519           if (!aOperation->isEditOperation() &&
 520               aOperation->hasObject(aObj) && myDisplayer->isActive(aObj))
 521             myDisplayer->deactivate(aObj);
 522         }
 523       } else {
 524         if (myOperationMgr->hasOperation()) {
 525           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 526           if (myModule->canDisplayObject(aObj)) {
 527             displayObject(aObj);
 528             // Deactivate object of current operation from selection
 529             if (myDisplayer->isActive(aObj))
 530               myDisplayer->deactivate(aObj);
 531           }
 532         }
 533       }
 534     }
 535   }
 536   myDisplayer->updateViewer();
 537 }
 538
 539 //******************************************************
 540 void XGUI_Workshop::onFeatureCreatedMsg(const std::shared_ptr<ModelAPI_ObjectUpdatedMessage>& theMsg)
 541 {
 542   std::set<ObjectPtr> aObjects = theMsg->objects();
 543
 544   std::set<ObjectPtr>::const_iterator aIt;
 545   bool aHasPart = false;
 546   bool isDisplayed = false;
 547   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 548
 549     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 550     if (aPart) {
 551       aHasPart = true;
 552       // If a feature is created from the aplication's python console
 553       // it doesn't stored in the operation mgr and doesn't displayed
 554     } else if (myModule->canDisplayObject(*aIt)) {
 555       displayObject(*aIt);
 556       isDisplayed = true;
 557     }
 558   }
 559   if (myObjectBrowser)
 560     myObjectBrowser->processEvent(theMsg);
 561   if (isDisplayed)
 562     myDisplayer->updateViewer();
 563   //if (aHasPart) { // TODO: Avoid activate last part on loading of document
 564   //  activateLastPart();
 565   //}
 566 }
 567
 568 //******************************************************
 569 void XGUI_Workshop::onObjectDeletedMsg(const std::shared_ptr<ModelAPI_ObjectDeletedMessage>& theMsg)
 570 {
 571   if (myObjectBrowser)
 572     myObjectBrowser->processEvent(theMsg);
 573   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 574 }
 575
 576 //******************************************************
 577 void XGUI_Workshop::onOperationStarted(ModuleBase_Operation* theOperation)
 578 {
 579   setNestedFeatures(theOperation);
 580
 581   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 582     connectWithOperation(theOperation);
 583     setPropertyPanel(theOperation);
 584   }
 585   updateCommandStatus();
 586
 587   myModule->operationStarted(theOperation);
 588 }
 589
 590 //******************************************************
 591 void XGUI_Workshop::onOperationResumed(ModuleBase_Operation* theOperation)
 592 {
 593   setNestedFeatures(theOperation);
 594
 595   if (theOperation->getDescription()->hasXmlRepresentation()) {  //!< No need for property panel
 596     // connectWithOperation(theOperation); already connected
 597     setPropertyPanel(theOperation);
 598   }
 599   updateCommandStatus();
 600
 601   myModule->operationResumed(theOperation);
 602 }
 603
 604
 605 //******************************************************
 606 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 607 {
 608   ModuleBase_ISelection* aSel = mySelector->selection();
 609   QObjectPtrList aObj = aSel->selectedPresentations();
 610   //!< No need for property panel
 611   updateCommandStatus();
 612   hidePropertyPanel();
 613   myPropertyPanel->cleanContent();
 614
 615   // Activate objects created by current operation
 616   // in order to clean selection modes
 617   QIntList aModes;
 618   myDisplayer->activateObjects(aModes);
 619   myModule->operationStopped(theOperation);
 620 }
 621
 622
 623 void XGUI_Workshop::onOperationCommitted(ModuleBase_Operation* theOperation)
 624 {
 625   myModule->operationCommitted(theOperation);
 626 }
 627
 628 void XGUI_Workshop::onOperationAborted(ModuleBase_Operation* theOperation)
 629 {
 630   myModule->operationAborted(theOperation);
 631 }
 632
 633 void XGUI_Workshop::setNestedFeatures(ModuleBase_Operation* theOperation)
 634 {
 635   if (this->isSalomeMode())
 636     theOperation->setNestedFeatures(mySalomeConnector->nestedActions(theOperation->id()));
 637   else
 638     theOperation->setNestedFeatures(myActionsMgr->nestedCommands(theOperation->id()));
 639 }
 640
 641 void XGUI_Workshop::setPropertyPanel(ModuleBase_Operation* theOperation)
 642 {
 643   showPropertyPanel();
 644   QString aXmlRepr = theOperation->getDescription()->xmlRepresentation();
 645   ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(),
 646                                                                 myModuleConnector);
 647
 648   myPropertyPanel->cleanContent();
 649   aFactory.createWidget(myPropertyPanel->contentWidget());
 650   ModuleBase_Tools::zeroMargins(myPropertyPanel->contentWidget());
 651
 652   QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 653   foreach (ModuleBase_ModelWidget* aWidget, aWidgets) {
 654     bool isStoreValue = !theOperation->isEditOperation() &&
 655                         !aWidget->getDefaultValue().empty() &&
 656                         !aWidget->isComputedDefault();
 657     aWidget->setFeature(theOperation->feature(), isStoreValue);
 658     aWidget->enableFocusProcessing();
 659   }
 660
 661   myPropertyPanel->setModelWidgets(aWidgets);
 662   theOperation->setPropertyPanel(myPropertyPanel);
 663
 664   myModule->propertyPanelDefined(theOperation);
 665
 666   myPropertyPanel->setWindowTitle(theOperation->getDescription()->description());
 667 }
 668
 669 bool XGUI_Workshop::event(QEvent * theEvent)
 670 {
 671   PostponeMessageQtEvent* aPostponedEv = dynamic_cast<PostponeMessageQtEvent*>(theEvent);
 672   if (aPostponedEv) {
 673     std::shared_ptr<Events_Message> aEventPtr = aPostponedEv->postponedMessage();
 674     processEvent(aEventPtr);
 675     return true;
 676   }
 677   return false;
 678 }
 679
 680 /*
 681  *
 682  */
 683 void XGUI_Workshop::addFeature(const std::shared_ptr<Config_FeatureMessage>& theMessage)
 684 {
 685   if (!theMessage) {
 686 #ifdef _DEBUG
 687     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 688 #endif
 689     return;
 690   }
 691   ActionInfo aFeatureInfo;
 692   aFeatureInfo.initFrom(theMessage);
 693   // Remember features icons
 694   myIcons[QString::fromStdString(theMessage->id())] = aFeatureInfo.iconFile;
 695
 696   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 697   QStringList aNestedFeatures =
 698       QString::fromStdString(theMessage->nestedFeatures()).split(" ", QString::SkipEmptyParts);
 699   QString aDocKind = QString::fromStdString(theMessage->documentKind());
 700   if (isSalomeMode()) {
 701     QAction* aAction = salomeConnector()->addFeature(aWchName, aFeatureInfo);
 702     salomeConnector()->setNestedActions(aFeatureInfo.id, aNestedFeatures);
 703     salomeConnector()->setDocumentKind(aFeatureInfo.id, aDocKind);
 704
 705     myActionsMgr->addCommand(aAction);
 706     myModule->actionCreated(aAction);
 707   } else {
 708     //Find or create Workbench
 709     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
 710     AppElements_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 711     if (!aPage) {
 712       aPage = addWorkbench(aWchName);
 713     }
 714     //Find or create Group
 715     QString aGroupName = QString::fromStdString(theMessage->groupId());
 716     AppElements_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 717     if (!aGroup) {
 718       aGroup = aPage->addGroup(aGroupName);
 719     }
 720     // Check if hotkey sequence is already defined:
 721     QKeySequence aHotKey = myActionsMgr->registerShortcut(aFeatureInfo.shortcut);
 722     if(aHotKey != aFeatureInfo.shortcut) {
 723       aFeatureInfo.shortcut = aHotKey;
 724     }
 725     // Create feature...
 726     AppElements_Command* aCommand = aGroup->addFeature(aFeatureInfo,
 727                                                        aDocKind,
 728                                                        aNestedFeatures);
 729     // Enrich created button with accept/abort buttons if necessary
 730     AppElements_Button* aButton = aCommand->button();
 731     if (aButton->isColumnButton()) {
 732       QString aNestedActions = QString::fromStdString(theMessage->actionsWhenNested());
 733       QList<QAction*> anActList;
 734       if (aNestedActions.contains("accept")) {
 735         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll, aButton);
 736         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(commitAllOperations()));
 737         anActList << anAction;
 738       }
 739       if (aNestedActions.contains("abort")) {
 740         QAction* anAction = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AbortAll, aButton);
 741         connect(anAction, SIGNAL(triggered()), myOperationMgr, SLOT(abortAllOperations()));
 742         anActList << anAction;
 743       }
 744       aButton->setAdditionalButtons(anActList);
 745     }
 746     myActionsMgr->addCommand(aCommand);
 747     myModule->actionCreated(aCommand);
 748   }
 749 }
 750
 751 /*
 752  * Makes a signal/slot connections between Property Panel
 753  * and given operation. The given operation becomes a
 754  * current operation and previous operation if exists
 755  */
 756 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 757 {
 758   QAction* aCommand = 0;
 759   if (isSalomeMode()) {
 760     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 761   } else {
 762     AppElements_MainMenu* aMenu = myMainWindow->menuObject();
 763     FeaturePtr aFeature = theOperation->feature();
 764     if(aFeature)
 765       aCommand = aMenu->feature(QString::fromStdString(aFeature->getKind()));
 766   }
 767   //Abort operation on uncheck the command
 768   if (aCommand) {
 769     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 770   }
 771 }
 772
 773 /*
 774  * Saves document with given name.
 775  */
 776 void XGUI_Workshop::saveDocument(const QString& theName, std::list<std::string>& theFileNames)
 777 {
 778   QApplication::restoreOverrideCursor();
 779   SessionPtr aMgr = ModelAPI_Session::get();
 780   aMgr->save(theName.toLatin1().constData(), theFileNames);
 781   QApplication::restoreOverrideCursor();
 782 }
 783
 784 bool XGUI_Workshop::isActiveOperationAborted()
 785 {
 786   return myOperationMgr->abortAllOperations();
 787 }
 788
 789 //******************************************************
 790 void XGUI_Workshop::onExit()
 791 {
 792   SessionPtr aMgr = ModelAPI_Session::get();
 793   if (aMgr->isModified()) {
 794     int anAnswer = QMessageBox::question(
 795         myMainWindow, tr("Save current file"), tr("The document is modified, save before exit?"),
 796         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 797     if (anAnswer == QMessageBox::Save) {
 798       bool saved = onSave();
 799       if (!saved) {
 800         return;
 801       }
 802     } else if (anAnswer == QMessageBox::Cancel) {
 803       return;
 804     }
 805   }
 806   qApp->exit();
 807 }
 808
 809 //******************************************************
 810 void XGUI_Workshop::onNew()
 811 {
 812   QApplication::setOverrideCursor(Qt::WaitCursor);
 813   if (objectBrowser() == 0) {
 814     createDockWidgets();
 815     mySelector->connectViewers();
 816   }
 817   myViewerProxy->connectToViewer();
 818   showObjectBrowser();
 819   if (!isSalomeMode()) {
 820     myMainWindow->showPythonConsole();
 821     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 822     aWnd->showMaximized();
 823     updateCommandStatus();
 824   }
 825   myContextMenuMgr->connectViewer();
 826   QApplication::restoreOverrideCursor();
 827 }
 828
 829 //******************************************************
 830 void XGUI_Workshop::onOpen()
 831 {
 832   if(!isActiveOperationAborted())
 833     return;
 834   //save current file before close if modified
 835   SessionPtr aSession = ModelAPI_Session::get();
 836   if (aSession->isModified()) {
 837     //TODO(sbh): re-launch the app?
 838     int anAnswer = QMessageBox::question(
 839         myMainWindow, tr("Save current file"),
 840         tr("The document is modified, save before opening another?"),
 841         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 842     if (anAnswer == QMessageBox::Save) {
 843       onSave();
 844     } else if (anAnswer == QMessageBox::Cancel) {
 845       return;
 846     }
 847     aSession->closeAll();
 848     myCurrentDir = "";
 849   }
 850
 851   //show file dialog, check if readable and open
 852   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 853   if (myCurrentDir.isEmpty())
 854     return;
 855   QFileInfo aFileInfo(myCurrentDir);
 856   if (!aFileInfo.exists() || !aFileInfo.isReadable()) {
 857     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 858     myCurrentDir = "";
 859     return;
 860   }
 861   QApplication::setOverrideCursor(Qt::WaitCursor);
 862   aSession->load(myCurrentDir.toLatin1().constData());
 863   myObjectBrowser->rebuildDataTree();
 864   displayAllResults();
 865   updateCommandStatus();
 866   QApplication::restoreOverrideCursor();
 867 }
 868
 869 //******************************************************
 870 bool XGUI_Workshop::onSave()
 871 {
 872   if(!isActiveOperationAborted())
 873     return false;
 874   if (myCurrentDir.isEmpty()) {
 875     return onSaveAs();
 876   }
 877   std::list<std::string> aFiles;
 878   saveDocument(myCurrentDir, aFiles);
 879   updateCommandStatus();
 880   if (!isSalomeMode())
 881     myMainWindow->setModifiedState(false);
 882   return true;
 883 }
 884
 885 //******************************************************
 886 bool XGUI_Workshop::onSaveAs()
 887 {
 888   if(!isActiveOperationAborted())
 889     return false;
 890   QFileDialog dialog(mainWindow());
 891   dialog.setWindowTitle(tr("Select directory to save files..."));
 892   dialog.setFileMode(QFileDialog::Directory);
 893   dialog.setFilter(tr("Folders (*)"));
 894   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 895   dialog.setViewMode(QFileDialog::Detail);
 896
 897   if (!dialog.exec()) {
 898     return false;
 899   }
 900   QString aTempDir = dialog.selectedFiles().first();
 901   QDir aDir(aTempDir);
 902   if (aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot | QDir::AllEntries).isEmpty()) {
 903     int answer = QMessageBox::question(
 904         myMainWindow,
 905         //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 906         tr("Save"),
 907         tr("The folder already contains some files, save anyway?"),
 908         QMessageBox::Save | QMessageBox::Cancel);
 909     if (answer == QMessageBox::Cancel) {
 910       return false;
 911     }
 912   }
 913   myCurrentDir = aTempDir;
 914   if (!isSalomeMode()) {
 915     myMainWindow->setCurrentDir(myCurrentDir, false);
 916     myMainWindow->setModifiedState(false);
 917   }
 918   return onSave();
 919 }
 920
 921 //******************************************************
 922 void XGUI_Workshop::onUndo(int theTimes)
 923 {
 924   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 925   SessionPtr aMgr = ModelAPI_Session::get();
 926   if (aMgr->isOperation())
 927     operationMgr()->onAbortOperation();
 928   for (int i = 0; i < theTimes; ++i) {
 929     aMgr->undo();
 930   }
 931   updateCommandStatus();
 932 }
 933
 934 //******************************************************
 935 void XGUI_Workshop::onRedo(int theTimes)
 936 {
 937   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 938   SessionPtr aMgr = ModelAPI_Session::get();
 939   if (aMgr->isOperation())
 940     operationMgr()->onAbortOperation();
 941   for (int i = 0; i < theTimes; ++i) {
 942     aMgr->redo();
 943   }
 944   updateCommandStatus();
 945 }
 946
 947 //******************************************************
 948 void XGUI_Workshop::onRebuild()
 949 {
 950   SessionPtr aMgr = ModelAPI_Session::get();
 951   bool aWasOperation = aMgr->isOperation(); // keep this value
 952   if (!aWasOperation) {
 953     aMgr->startOperation("Rebuild");
 954   }
 955   static const Events_ID aRebuildEvent = Events_Loop::loop()->eventByName("Rebuild");
 956   Events_Loop::loop()->send(std::shared_ptr<Events_Message>(
 957     new Events_Message(aRebuildEvent, this)));
 958   if (!aWasOperation) {
 959     aMgr->finishOperation();
 960   }
 961 }
 962
 963 //******************************************************
 964 void XGUI_Workshop::onPreferences()
 965 {
 966   ModuleBase_Prefs aModif;
 967   ModuleBase_Preferences::editPreferences(aModif);
 968   if (aModif.size() > 0) {
 969     QString aSection;
 970     foreach (ModuleBase_Pref aPref, aModif)
 971     {
 972       aSection = aPref.first;
 973       if (aSection == ModuleBase_Preferences::VIEWER_SECTION) {
 974         if (!isSalomeMode())
 975           myMainWindow->viewer()->updateFromResources();
 976       } else if (aSection == ModuleBase_Preferences::MENU_SECTION) {
 977         if (!isSalomeMode())
 978           myMainWindow->menuObject()->updateFromResources();
 979       }
 980     }
 981   }
 982 }
 983
 984 //******************************************************
 985 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 986 {
 987   QString libName = QString::fromStdString(library(theModule.toStdString()));
 988   if (libName.isEmpty()) {
 989     qWarning(qPrintable(tr("Information about module \"%1\" doesn't exist.").arg(theModule)));
 990     return 0;
 991   }
 992
 993   QString err;
 994   CREATE_FUNC crtInst = 0;
 995
 996 #ifdef WIN32
 997   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 998   if (!modLib) {
 999     LPVOID lpMsgBuf;
1000     ::FormatMessage(
1001         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
1002         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1003     QString aMsg((char*) &lpMsgBuf);
1004     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
1005     ::LocalFree(lpMsgBuf);
1006   } else {
1007     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
1008     if (!crtInst) {
1009       LPVOID lpMsgBuf;
1010       ::FormatMessage(
1011           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
1012               | FORMAT_MESSAGE_IGNORE_INSERTS,
1013           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
1014       QString aMsg((char*) &lpMsgBuf);
1015       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
1016       ::LocalFree(lpMsgBuf);
1017     }
1018   }
1019 #else
1020   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
1021   if ( !modLib ) {
1022     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
1023   } else {
1024     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
1025     if ( !crtInst ) {
1026       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
1027     }
1028   }
1029 #endif
1030
1031   ModuleBase_IModule* aModule = crtInst ? crtInst(myModuleConnector) : 0;
1032
1033   if (!err.isEmpty()) {
1034     if (mainWindow()) {
1035       Events_Error::send(err.toStdString());
1036     } else {
1037       qWarning(qPrintable(err));
1038     }
1039   }
1040   return aModule;
1041 }
1042
1043 //******************************************************
1044 bool XGUI_Workshop::activateModule()
1045 {
1046   Config_ModuleReader aModuleReader;
1047   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
1048   myModule = loadModule(moduleName);
1049   if (!myModule)
1050     return false;
1051   myModule->createFeatures();
1052   myActionsMgr->update();
1053   return true;
1054 }
1055
1056 //******************************************************
1057 void XGUI_Workshop::updateCommandStatus()
1058 {
1059   QList<QAction*> aCommands;
1060   if (isSalomeMode()) {  // update commands in SALOME mode
1061     aCommands = salomeConnector()->commandList();
1062   } else {
1063     AppElements_MainMenu* aMenuBar = myMainWindow->menuObject();
1064     foreach (AppElements_Command* aCmd, aMenuBar->features())
1065       aCommands.append(aCmd);
1066   }
1067   SessionPtr aMgr = ModelAPI_Session::get();
1068   if (aMgr->hasModuleDocument()) {
1069     QAction *aUndoCmd, *aRedoCmd;
1070     foreach(QAction* aCmd, aCommands) {
1071       QString aId = aCmd->data().toString();
1072       if (aId == "UNDO_CMD")
1073         aUndoCmd = aCmd;
1074       else if (aId == "REDO_CMD")
1075         aRedoCmd = aCmd;
1076       else
1077         // Enable all commands
1078         aCmd->setEnabled(true);
1079     }
1080
1081     aUndoCmd->setEnabled(myModule->canUndo());
1082     aRedoCmd->setEnabled(myModule->canRedo());
1083     updateHistory();
1084   } else {
1085     foreach(QAction* aCmd, aCommands) {
1086       QString aId = aCmd->data().toString();
1087       if (aId == "NEW_CMD")
1088         aCmd->setEnabled(true);
1089       else if (aId == "EXIT_CMD")
1090         aCmd->setEnabled(true);
1091       else
1092         aCmd->setEnabled(false);
1093     }
1094   }
1095   myActionsMgr->update();
1096   emit commandStatusUpdated();
1097 }
1098
1099 void XGUI_Workshop::updateHistory()
1100 {
1101   std::list<std::string> aUndoList = ModelAPI_Session::get()->undoList();
1102   QList<ActionInfo> aUndoRes = processHistoryList(aUndoList);
1103   emit updateUndoHistory(aUndoRes);
1104
1105   std::list<std::string> aRedoList = ModelAPI_Session::get()->redoList();
1106   QList<ActionInfo> aRedoRes = processHistoryList(aRedoList);
1107   emit updateRedoHistory(aRedoRes);
1108 }
1109
1110 //******************************************************
1111 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
1112 {
1113   QDockWidget* aObjDock = new QDockWidget(theParent);
1114   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1115   aObjDock->setWindowTitle(tr("Object browser"));
1116   aObjDock->setStyleSheet(
1117       "::title { position: relative; padding-left: 5px; text-align: left center }");
1118   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
1119   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this,
1120           SLOT(changeCurrentDocument(ObjectPtr)));
1121   aObjDock->setWidget(myObjectBrowser);
1122
1123   myContextMenuMgr->connectObjectBrowser();
1124   return aObjDock;
1125 }
1126
1127 //******************************************************
1128 /*
1129  * Creates dock widgets, places them in corresponding area
1130  * and tabifies if necessary.
1131  */
1132 void XGUI_Workshop::createDockWidgets()
1133 {
1134   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1135   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
1136   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
1137   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
1138   myPropertyPanel->setupActions(myActionsMgr);
1139   myPropertyPanel->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea | Qt::BottomDockWidgetArea);
1140   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
1141   hidePropertyPanel();  ///<! Invisible by default
1142   hideObjectBrowser();
1143   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
1144   myPropertyPanel->installEventFilter(myOperationMgr);
1145
1146   QAction* aOkAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Accept);
1147   connect(aOkAct, SIGNAL(triggered()), myOperationMgr, SLOT(onCommitOperation()));
1148   QAction* aCancelAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::Abort);
1149   connect(aCancelAct, SIGNAL(triggered()), myOperationMgr, SLOT(onAbortOperation()));
1150   connect(myPropertyPanel, SIGNAL(noMoreWidgets()), myModule, SLOT(onNoMoreWidgets()));
1151   connect(myPropertyPanel, SIGNAL(keyReleased(QKeyEvent*)),
1152           myOperationMgr,  SLOT(onKeyReleased(QKeyEvent*)));
1153   connect(myOperationMgr,  SIGNAL(validationStateChanged(bool)),
1154           aOkAct,          SLOT(setEnabled(bool)));
1155   QAction* aAcceptAllAct = myActionsMgr->operationStateAction(XGUI_ActionsMgr::AcceptAll);
1156   connect(myOperationMgr,  SIGNAL(nestedStateChanged(bool)),
1157           aAcceptAllAct,   SLOT(setEnabled(bool)));
1158
1159 }
1160
1161 //******************************************************
1162 void XGUI_Workshop::showPropertyPanel()
1163 {
1164   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1165   ///<! Restore ability to close panel from the window's menu
1166   aViewAct->setEnabled(true);
1167   myPropertyPanel->show();
1168   myPropertyPanel->raise();
1169 }
1170
1171 //******************************************************
1172 void XGUI_Workshop::hidePropertyPanel()
1173 {
1174   QAction* aViewAct = myPropertyPanel->toggleViewAction();
1175   ///<! Do not allow to show empty property panel
1176   aViewAct->setEnabled(false);
1177   myPropertyPanel->hide();
1178 }
1179
1180 //******************************************************
1181 void XGUI_Workshop::showObjectBrowser()
1182 {
1183   myObjectBrowser->parentWidget()->show();
1184 }
1185
1186 //******************************************************
1187 void XGUI_Workshop::hideObjectBrowser()
1188 {
1189   myObjectBrowser->parentWidget()->hide();
1190 }
1191
1192 //******************************************************
1193 void XGUI_Workshop::onFeatureTriggered()
1194 {
1195   QAction* aCmd = dynamic_cast<QAction*>(sender());
1196   if (aCmd) {
1197     QString aId = salomeConnector()->commandId(aCmd);
1198     if (!aId.isNull())
1199       myModule->launchOperation(aId);
1200   }
1201 }
1202
1203 //******************************************************
1204 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
1205 {
1206   SessionPtr aMgr = ModelAPI_Session::get();
1207   if (theObj) {
1208     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
1209     if (aPart) {
1210       DocumentPtr aPartDoc = aPart->partDoc();
1211       if (aPartDoc) {
1212         aMgr->setActiveDocument(aPartDoc);
1213         return;
1214       }
1215     }
1216   }
1217   aMgr->setActiveDocument(aMgr->moduleDocument());
1218 }
1219
1220 //******************************************************
1221 void XGUI_Workshop::salomeViewerSelectionChanged()
1222 {
1223   emit salomeViewerSelection();
1224 }
1225
1226 //**************************************************************
1227 ModuleBase_IViewer* XGUI_Workshop::salomeViewer() const
1228 {
1229   return mySalomeConnector->viewer();
1230 }
1231
1232 //**************************************************************
1233 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
1234 {
1235   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1236   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
1237     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
1238     activatePart(aPart);
1239   } else if (theId == "DEACTIVATE_PART_CMD")
1240     activatePart(ResultPartPtr());
1241   else if (theId == "DELETE_CMD")
1242     deleteObjects(aObjects);
1243   else if (theId == "COLOR_CMD")
1244     changeColor(aObjects);
1245   else if (theId == "SHOW_CMD")
1246     showObjects(aObjects, true);
1247   else if (theId == "HIDE_CMD")
1248     showObjects(aObjects, false);
1249   else if (theId == "SHOW_ONLY_CMD")
1250     showOnlyObjects(aObjects);
1251   else if (theId == "SHADING_CMD")
1252     setDisplayMode(aObjects, XGUI_Displayer::Shading);
1253   else if (theId == "WIREFRAME_CMD")
1254     setDisplayMode(aObjects, XGUI_Displayer::Wireframe);
1255   else if (theId == "HIDEALL_CMD")
1256     myDisplayer->eraseAll();
1257   else if (theId == "EDIT_CMD") {
1258     FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObjects.first());
1259     if (aFeature)
1260       myModule->editFeature(aFeature);
1261   }
1262 }
1263
1264 //**************************************************************
1265 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
1266 {
1267   if (!myPartActivating) {
1268     myPartActivating = true;
1269     if (theFeature)
1270       theFeature->activate();
1271     changeCurrentDocument(theFeature);
1272     myObjectBrowser->activatePart(theFeature);
1273     myPartActivating = false;
1274   }
1275   updateCommandStatus();
1276 }
1277
1278 //**************************************************************
1279 //void XGUI_Workshop::activateLastPart()
1280 //{
1281 //  SessionPtr aMgr = ModelAPI_Session::get();
1282 //  DocumentPtr aDoc = aMgr->moduleDocument();
1283 //  std::string aGrpName = ModelAPI_ResultPart::group();
1284 //  ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
1285 //  ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
1286 //  if (aPart) {
1287 //    activatePart(aPart);
1288 //  }
1289 //}
1290
1291 //**************************************************************
1292 void XGUI_Workshop::deleteObjects(const QObjectPtrList& theList)
1293 {
1294   ModuleBase_IModule* aModule = module();
1295   if (aModule->deleteObjects())
1296     return;
1297
1298   if (!isActiveOperationAborted())
1299     return;
1300
1301   QMainWindow* aDesktop = isSalomeMode() ? salomeConnector()->desktop() : myMainWindow;
1302   std::set<FeaturePtr> aRefFeatures;
1303   foreach (ObjectPtr aObj, theList)
1304   {
1305     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1306     if (aPart) {
1307       // TODO: check for what there is this condition. It is placed here historicaly because
1308       // ther is this condition during remove features.
1309     } else {
1310       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1311       if (aFeature.get() != NULL) {
1312         aObj->document()->refsToFeature(aFeature, aRefFeatures, false);
1313       }
1314     }
1315   }
1316
1317   if (!aRefFeatures.empty()) {
1318     QStringList aRefNames;
1319     std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1320                                          aLast = aRefFeatures.end();
1321     for (; anIt != aLast; anIt++) {
1322       FeaturePtr aFeature = (*anIt);
1323       std::string aFName = aFeature->data()->name().c_str();
1324       std::string aName = (*anIt)->name().c_str();
1325       aRefNames.append((*anIt)->name().c_str());
1326     }
1327     QString aNames = aRefNames.join(", ");
1328
1329     QMessageBox::StandardButton aRes = QMessageBox::warning(
1330         aDesktop, tr("Delete features"),
1331         QString(tr("Selected features are used in the following features: %1.\
1332 These features will be deleted also. Would you like to continue?")).arg(aNames),
1333         QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
1334     if (aRes != QMessageBox::Yes)
1335       return;
1336   }
1337
1338   SessionPtr aMgr = ModelAPI_Session::get();
1339   QString aDescription = tr("Delete %1");
1340   QStringList aObjectNames;
1341   foreach (ObjectPtr aObj, theList) {
1342     if (!aObj->data().get())
1343       continue;
1344     aObjectNames << QString::fromStdString(aObj->data()->name());
1345   }
1346   aDescription = aDescription.arg(aObjectNames.join(", "));
1347   aMgr->startOperation(aDescription.toStdString());
1348   std::set<FeaturePtr>::const_iterator anIt = aRefFeatures.begin(),
1349                                        aLast = aRefFeatures.end();
1350   for (; anIt != aLast; anIt++) {
1351     FeaturePtr aRefFeature = (*anIt);
1352     DocumentPtr aDoc = aRefFeature->document();
1353     aDoc->removeFeature(aRefFeature);
1354    }
1355
1356
1357   foreach (ObjectPtr aObj, theList)
1358   {
1359     DocumentPtr aDoc = aObj->document();
1360     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
1361     if (aPart) {
1362       if (aDoc == aMgr->activeDocument()) {
1363         aDoc->close();
1364       }
1365     } else {
1366       FeaturePtr aFeature = std::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
1367       if (aFeature) {
1368         aDoc->removeFeature(aFeature);
1369       }
1370     }
1371   }
1372
1373   myDisplayer->updateViewer();
1374   aMgr->finishOperation();
1375   updateCommandStatus();
1376 }
1377
1378 bool hasResults(QObjectPtrList theObjects, const std::set<std::string>& theTypes)
1379 {
1380   bool isFoundResultType = false;
1381   foreach(ObjectPtr anObj, theObjects)
1382   {
1383     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1384     if (aResult.get() == NULL)
1385       continue;
1386
1387     isFoundResultType = theTypes.find(aResult->groupName()) != theTypes.end();
1388     if (isFoundResultType)
1389       break;
1390   }
1391   return isFoundResultType;
1392 }
1393
1394 //**************************************************************
1395 bool XGUI_Workshop::canChangeColor() const
1396 {
1397   QObjectPtrList aObjects = mySelector->selection()->selectedObjects();
1398
1399   std::set<std::string> aTypes;
1400   aTypes.insert(ModelAPI_ResultGroup::group());
1401   aTypes.insert(ModelAPI_ResultConstruction::group());
1402   aTypes.insert(ModelAPI_ResultBody::group());
1403   return hasResults(aObjects, aTypes);
1404 }
1405
1406 //**************************************************************
1407 #include <QDialog>
1408 #include <QHBoxLayout>
1409 #include <QLineEdit>
1410 void XGUI_Workshop::changeColor(const QObjectPtrList& theObjects)
1411 {
1412   // 1. find the initial value of the material
1413   std::string aFirstValue = "";
1414   foreach(ObjectPtr anObj, theObjects)
1415   {
1416     ResultPtr aResult = std::dynamic_pointer_cast<ModelAPI_Result>(anObj);
1417     if (aResult.get() == NULL)
1418       continue;
1419   }
1420
1421   // 2. show the dialog to change the value
1422   QDialog aDlg;
1423   QHBoxLayout* aLay = new QHBoxLayout(&aDlg);
1424
1425   QLineEdit* anEditor = new QLineEdit("QString::number(theValue)", &aDlg);
1426   anEditor->setText(aFirstValue.c_str());
1427   anEditor->selectAll();
1428   aLay->addWidget(anEditor);
1429
1430   QPoint aPoint = QCursor::pos();
1431   aDlg.move(aPoint);
1432
1433   bool isDone = aDlg.exec() == QDialog::Accepted;
1434   if (!isDone)
1435     return;
1436
1437   std::string aValue = anEditor->text().toStdString();
1438
1439   // 3. abort the previous operation and start a new one
1440
1441   // 4. set the value to all results
1442 }
1443
1444 //**************************************************************
1445 void XGUI_Workshop::showObjects(const QObjectPtrList& theList, bool isVisible)
1446 {
1447   foreach (ObjectPtr aObj, theList)
1448   {
1449     if (isVisible) {
1450       displayObject(aObj);
1451     } else {
1452       myDisplayer->erase(aObj, false);
1453     }
1454   }
1455   myDisplayer->updateViewer();
1456 }
1457
1458 //**************************************************************
1459 void XGUI_Workshop::showOnlyObjects(const QObjectPtrList& theList)
1460 {
1461   myDisplayer->showOnly(theList);
1462 }
1463
1464
1465 //**************************************************************
1466 void XGUI_Workshop::registerValidators() const
1467 {
1468   SessionPtr aMgr = ModelAPI_Session::get();
1469   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1470 }
1471
1472 //**************************************************************
1473 void XGUI_Workshop::displayAllResults()
1474 {
1475   SessionPtr aMgr = ModelAPI_Session::get();
1476   DocumentPtr aRootDoc = aMgr->moduleDocument();
1477   displayDocumentResults(aRootDoc);
1478   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1479     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1480     ResultPartPtr aPart = std::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1481     displayDocumentResults(aPart->partDoc());
1482   }
1483   myDisplayer->updateViewer();
1484 }
1485
1486 //**************************************************************
1487 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1488 {
1489   if (!theDoc)
1490     return;
1491   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1492   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1493 }
1494
1495 //**************************************************************
1496 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1497 {
1498   for (int i = 0; i < theDoc->size(theGroup); i++)
1499     displayObject(theDoc->object(theGroup, i));
1500 }
1501
1502 //**************************************************************
1503 void XGUI_Workshop::setDisplayMode(const QObjectPtrList& theList, int theMode)
1504 {
1505   foreach(ObjectPtr aObj, theList) {
1506     myDisplayer->setDisplayMode(aObj, (XGUI_Displayer::DisplayMode)theMode, false);
1507   }
1508   if (theList.size() > 0)
1509     myDisplayer->updateViewer();
1510 }
1511
1512 //**************************************************************
1513 void XGUI_Workshop::closeDocument()
1514 {
1515   ModuleBase_Operation* anOperation = operationMgr()->currentOperation();
1516   while (anOperation) {
1517     anOperation->abort();
1518     anOperation = operationMgr()->currentOperation();
1519   }
1520   myDisplayer->closeLocalContexts();
1521   myDisplayer->eraseAll();
1522   objectBrowser()->clearContent();
1523
1524   SessionPtr aMgr = ModelAPI_Session::get();
1525   aMgr->closeAll();
1526   objectBrowser()->clearContent();
1527 }
1528
1529 //**************************************************************
1530 void XGUI_Workshop::displayObject(ObjectPtr theObj)
1531 {
1532   ResultBodyPtr aBody = std::dynamic_pointer_cast<ModelAPI_ResultBody>(theObj);
1533   if (aBody.get() != NULL) {
1534     int aNb = myDisplayer->objectsCount();
1535     myDisplayer->display(theObj, false);
1536     if (aNb == 0)
1537       viewer()->fitAll();
1538   } else
1539     myDisplayer->display(theObj, false);
1540 }
1541
1542 void XGUI_Workshop::addHistoryMenu(QObject* theObject, const char* theSignal, const char* theSlot)
1543 {
1544   XGUI_HistoryMenu* aMenu = NULL;
1545   if (isSalomeMode()) {
1546     QAction* anAction = qobject_cast<QAction*>(theObject);
1547     if (!anAction)
1548       return;
1549     aMenu = new XGUI_HistoryMenu(anAction);
1550   } else {
1551     QToolButton* aButton =  qobject_cast<QToolButton*>(theObject);
1552     aMenu = new XGUI_HistoryMenu(aButton);
1553   }
1554   connect(this, theSignal, aMenu, SLOT(setHistory(const QList<ActionInfo>&)));
1555   connect(aMenu, SIGNAL(actionSelected(int)), this, theSlot);
1556 }
1557
1558 QList<ActionInfo> XGUI_Workshop::processHistoryList(const std::list<std::string>& theList) const
1559 {
1560   QList<ActionInfo> aResult;
1561   std::list<std::string>::const_iterator it = theList.cbegin();
1562   for (; it != theList.cend(); it++) {
1563     QString anId = QString::fromStdString(*it);
1564     bool isEditing = anId.endsWith(ModuleBase_Operation::EditSuffix());
1565     if (isEditing) {
1566       anId.chop(ModuleBase_Operation::EditSuffix().size());
1567     }
1568     ActionInfo anInfo = myActionsMgr->actionInfoById(anId);
1569     if (isEditing) {
1570       anInfo.text = anInfo.text.prepend("Modify ");
1571     }
1572     aResult << anInfo;
1573   }
1574   return aResult;
1575 }