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