src/XGUI/XGUI_Workshop.cpp

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