src/XGUI/XGUI_Workshop.cpp

   1 #include "XGUI_Module.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 "ModuleBase_WidgetFactory.h"
  12 #include "XGUI_SelectionMgr.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
  24 #include <Model_Events.h>
  25 #include <ModelAPI_PluginManager.h>
  26 #include <ModelAPI_Feature.h>
  27 #include <ModelAPI_Data.h>
  28 #include <ModelAPI_AttributeDocRef.h>
  29 #include <ModelAPI_Object.h>
  30
  31 #include <Events_Loop.h>
  32 #include <Events_Error.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_Operation.h>
  35 #include <ModuleBase_OperationDescription.h>
  36 #include <Config_Common.h>
  37 #include <Config_FeatureMessage.h>
  38 #include <Config_PointerMessage.h>
  39 #include <Config_ModuleReader.h>
  40
  41 #include <QApplication>
  42 #include <QFileDialog>
  43 #include <QMessageBox>
  44 #include <QMdiSubWindow>
  45 #include <QPushButton>
  46 #include <QDockWidget>
  47 #include <QLayout>
  48
  49 #ifdef _DEBUG
  50 #include <QDebug>
  51 #endif
  52
  53 #ifdef WIN32
  54 #include <windows.h>
  55 #else
  56 #include <dlfcn.h>
  57 #endif
  58
  59
  60 QMap<QString, QString> XGUI_Workshop::myIcons;
  61
  62 QString XGUI_Workshop::featureIcon(const std::string& theId)
  63 {
  64   QString aId(theId.c_str());
  65   if (myIcons.contains(aId))
  66     return myIcons[aId];
  67   return QString();
  68 }
  69
  70 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  71   : QObject(),
  72   myCurrentFile(QString()),
  73   myPartSetModule(NULL),
  74   mySalomeConnector(theConnector),
  75   myPropertyPanel(0),
  76   myObjectBrowser(0),
  77   myDisplayer(0)
  78 {
  79   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  80
  81   myDisplayer = new XGUI_Displayer(this);
  82
  83   mySelector = new XGUI_SelectionMgr(this);
  84
  85   myOperationMgr = new XGUI_OperationMgr(this);
  86   myActionsMgr = new XGUI_ActionsMgr(this);
  87   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
  88   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
  89   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)),
  90           this, SLOT(onContextMenuCommand(const QString&, bool)));
  91
  92   myViewerProxy = new XGUI_ViewerProxy(this);
  93
  94   connect(myOperationMgr, SIGNAL(operationStarted()),  this, SLOT(onOperationStarted()));
  95   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
  96           this, SLOT(onOperationStopped(ModuleBase_Operation*)));
  97   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
  98 }
  99
 100 //******************************************************
 101 XGUI_Workshop::~XGUI_Workshop(void)
 102 {
 103 }
 104
 105 //******************************************************
 106 void XGUI_Workshop::startApplication()
 107 {
 108   initMenu();
 109   //Initialize event listening
 110   Events_Loop* aLoop = Events_Loop::loop();
 111   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
 112   //TODO(sbh): Implement static method to extract event id [SEID]
 113   Events_ID aFeatureId = aLoop->eventByName(EVENT_FEATURE_LOADED);
 114   aLoop->registerListener(this, aFeatureId);
 115   Events_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
 116   aLoop->registerListener(this, aPartSetId);
 117   Events_ID aFeatureUpdatedId = aLoop->eventByName(EVENT_FEATURE_UPDATED);
 118   aLoop->registerListener(this, aFeatureUpdatedId);
 119   activateModule();
 120   if (myMainWindow) {
 121     myMainWindow->show();
 122     updateCommandStatus();
 123   }
 124   onNew();
 125 }
 126
 127 //******************************************************
 128 void XGUI_Workshop::initMenu()
 129 {
 130   myContextMenuMgr->createActions();
 131
 132   if (isSalomeMode()) {
 133     // Create only Undo, Redo commands
 134     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD",
 135                                       tr("Undo"), tr("Undo last command"),
 136                                       QIcon(":pictures/undo.png"),
 137                                       QKeySequence::Undo, false);
 138     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 139     aAction = salomeConnector()->addEditCommand("REDO_CMD",
 140                                       tr("Redo"), tr("Redo last command"),
 141                                       QIcon(":pictures/redo.png"),
 142                                       QKeySequence::Redo, false);
 143     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 144     salomeConnector()->addEditMenuSeparator();
 145     return;
 146   }
 147   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 148
 149   // File commands group
 150   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 151
 152   XGUI_Command* aCommand;
 153
 154   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 155                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 156   aCommand->connectTo(this, SLOT(onSave()));
 157   //aCommand->disable();
 158
 159   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 160                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 161   aCommand->connectTo(this, SLOT(onUndo()));
 162
 163   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 164                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 165   aCommand->connectTo(this, SLOT(onRedo()));
 166
 167   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 168                                 QIcon(":pictures/rebuild.png"));
 169
 170   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 171                                 QIcon(":pictures/save.png"));
 172   aCommand->connectTo(this, SLOT(onSaveAs()));
 173   //aCommand->disable();
 174
 175   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 176                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 177   aCommand->connectTo(this, SLOT(onOpen()));
 178
 179   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 180   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 181   //aCommand->connectTo(this, SLOT(onNew()));
 182
 183   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 184                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 185   aCommand->connectTo(this, SLOT(onExit()));
 186 }
 187
 188 //******************************************************
 189 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 190 {
 191   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 192   return aMenuBar->addWorkbench(theName);
 193 }
 194
 195 //******************************************************
 196 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 197 {
 198   //A message to start feature creation received.
 199   static Events_ID aFeatureLoadedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED);
 200   if (theMessage->eventID() == aFeatureLoadedId) {
 201     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 202     addFeature(aFeatureMsg);
 203     return;
 204   }
 205   //Update property panel on corresponding message. If there is no current operation (no
 206   //property panel), or received message has different feature to the current - do nothing.
 207   static Events_ID aFeatureUpdatedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED);
 208   if (theMessage->eventID() == aFeatureUpdatedId && myOperationMgr->hasOperation())
 209   {
 210     const Model_FeatureUpdatedMessage* anUpdateMsg =
 211         dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 212     FeaturePtr aNewFeature = anUpdateMsg->feature();
 213     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 214     if(aNewFeature == aCurrentFeature) {
 215       myPropertyPanel->updateContentWidget(aCurrentFeature);
 216     }
 217   }
 218   //An operation passed by message. Start it, process and commit.
 219   const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 220   if (aPartSetMsg) {
 221     ModuleBase_Operation* anOperation =
 222         (ModuleBase_Operation*)(aPartSetMsg->pointer());
 223
 224     if (myOperationMgr->startOperation(anOperation)) {
 225       myPropertyPanel->updateContentWidget(anOperation->feature());
 226       if (anOperation->getDescription()->xmlRepresentation().isEmpty()) {
 227         anOperation->commit();
 228         updateCommandStatus();
 229       }
 230     }
 231     return;
 232   }
 233   //Show error dialog if error message received.
 234   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 235   if (anAppError) {
 236     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 237     myErrorDlg->show();
 238     myErrorDlg->raise();
 239     myErrorDlg->activateWindow();
 240   }
 241
 242 }
 243
 244 //******************************************************
 245 void XGUI_Workshop::onOperationStarted()
 246 {
 247   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 248
 249   if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) { //!< No need for property panel
 250     connectWithOperation(aOperation);
 251
 252     showPropertyPanel();
 253
 254     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aOperation);
 255     QWidget* aContent = myPropertyPanel->contentWidget();
 256     qDeleteAll(aContent->children());
 257     aFactory.createWidget(aContent);
 258     myPropertyPanel->setModelWidgets(aFactory.getModelWidgets());
 259     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 260   }
 261 }
 262
 263 //******************************************************
 264 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 265 {
 266   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 267
 268   //!< No need for property panel
 269   updateCommandStatus();
 270   hidePropertyPanel();
 271   if(myOperationMgr->operationsCount() > 1) {
 272     myActionsMgr->updateAction(theOperation->getDescription()->operationId());
 273     return;
 274   }
 275   if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) {
 276     myActionsMgr->restoreCommandState();
 277   }
 278 }
 279
 280 /*
 281  *
 282  */
 283 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 284 {
 285   if (!theMessage) {
 286 #ifdef _DEBUG
 287     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 288 #endif
 289     return;
 290   }
 291   // Remember features icons
 292   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 293
 294   //Find or create Workbench
 295   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 296   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 297   bool isUsePropPanel = theMessage->isUseInput();
 298   if (isSalomeMode()) {
 299     QString aId = QString::fromStdString(theMessage->id());
 300     QAction* aAction = salomeConnector()->addFeature(aWchName,
 301                               aId,
 302                               QString::fromStdString(theMessage->text()),
 303                               QString::fromStdString(theMessage->tooltip()),
 304                               QIcon(theMessage->icon().c_str()),
 305                               QKeySequence(), isUsePropPanel);
 306     myActionsMgr->addCommand(aAction);
 307     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 308     myPartSetModule->featureCreated(aAction);
 309   } else {
 310
 311     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 312     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 313     if (!aPage) {
 314       aPage = addWorkbench(aWchName);
 315     }
 316     //Find or create Group
 317     QString aGroupName = QString::fromStdString(theMessage->groupId());
 318     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 319     if (!aGroup) {
 320       aGroup = aPage->addGroup(aGroupName);
 321     }
 322     //Create feature...
 323     XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
 324                                                 QString::fromStdString(theMessage->text()),
 325                                                 QString::fromStdString(theMessage->tooltip()),
 326                                                 QIcon(theMessage->icon().c_str()),
 327                                                 QKeySequence(), isUsePropPanel);
 328     aCommand->setUnblockableCommands(aNestedFeatures.split(" "));
 329     myActionsMgr->addCommand(aCommand);
 330     myPartSetModule->featureCreated(aCommand);
 331   }
 332 }
 333
 334 /*
 335  * Makes a signal/slot connections between Property Panel
 336  * and given operation. The given operation becomes a
 337  * current operation and previous operation if exists
 338  */
 339 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 340 {
 341   QAction* aCommand = 0;
 342   if (isSalomeMode()) {
 343     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 344   } else {
 345     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 346     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
 347   }
 348   //Abort operation on uncheck the command
 349   connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 350 }
 351
 352 /*
 353  * Saves document with given name.
 354  */
 355 void XGUI_Workshop::saveDocument(QString theName)
 356 {
 357   QApplication::restoreOverrideCursor();
 358   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 359   DocumentPtr aDoc = aMgr->rootDocument();
 360   aDoc->save(theName.toLatin1().constData());
 361   QApplication::restoreOverrideCursor();
 362 }
 363
 364 //******************************************************
 365 void XGUI_Workshop::onExit()
 366 {
 367   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 368   DocumentPtr aDoc = aMgr->rootDocument();
 369   if(aDoc->isModified()) {
 370     int anAnswer = QMessageBox::question(
 371         myMainWindow, tr("Save current file"),
 372         tr("The document is modified, save before exit?"),
 373         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 374     if(anAnswer == QMessageBox::Save) {
 375       onSave();
 376     } else if (anAnswer == QMessageBox::Cancel) {
 377       return;
 378     }
 379   }
 380   qApp->exit();
 381 }
 382
 383 //******************************************************
 384 void XGUI_Workshop::onNew()
 385 {
 386   QApplication::setOverrideCursor(Qt::WaitCursor);
 387   if (objectBrowser() == 0) {
 388     createDockWidgets();
 389     mySelector->connectViewers();
 390   }
 391   myViewerProxy->connectToViewer();
 392   showObjectBrowser();
 393   if (!isSalomeMode()) {
 394     myMainWindow->showPythonConsole();
 395     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 396     aWnd->showMaximized();
 397     updateCommandStatus();
 398   }
 399   QApplication::restoreOverrideCursor();
 400 }
 401
 402 //******************************************************
 403 void XGUI_Workshop::onOpen()
 404 {
 405   //save current file before close if modified
 406   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 407   DocumentPtr aDoc = aMgr->rootDocument();
 408   if(aDoc->isModified()) {
 409     //TODO(sbh): re-launch the app?
 410     int anAnswer = QMessageBox::question(
 411         myMainWindow, tr("Save current file"),
 412         tr("The document is modified, save before opening another?"),
 413         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 414     if(anAnswer == QMessageBox::Save) {
 415       onSave();
 416     } else if (anAnswer == QMessageBox::Cancel) {
 417       return;
 418     }
 419     aDoc->close();
 420     myCurrentFile = "";
 421   }
 422
 423   //show file dialog, check if readable and open
 424   myCurrentFile = QFileDialog::getExistingDirectory(mainWindow());
 425   if(myCurrentFile.isEmpty())
 426     return;
 427   QFileInfo aFileInfo(myCurrentFile);
 428   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 429     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 430     myCurrentFile = "";
 431     return;
 432   }
 433   QApplication::setOverrideCursor(Qt::WaitCursor);
 434   aDoc->load(myCurrentFile.toLatin1().constData());
 435   QApplication::restoreOverrideCursor();
 436   updateCommandStatus();
 437 }
 438
 439 //******************************************************
 440 void XGUI_Workshop::onSave()
 441 {
 442   if(myCurrentFile.isEmpty()) {
 443     onSaveAs();
 444     return;
 445   }
 446   saveDocument(myCurrentFile);
 447   updateCommandStatus();
 448 }
 449
 450 //******************************************************
 451 void XGUI_Workshop::onSaveAs()
 452 {
 453   QString aTemp = myCurrentFile;
 454   myCurrentFile = QFileDialog::getSaveFileName(mainWindow());
 455   if(myCurrentFile.isEmpty()) {
 456     myCurrentFile = aTemp;
 457     return;
 458   }
 459   QFileInfo aFileInfo(myCurrentFile);
 460   if(aFileInfo.exists() && !aFileInfo.isWritable()) {
 461     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to save the file."));
 462     return;
 463   }
 464   onSave();
 465 }
 466
 467 //******************************************************
 468 void XGUI_Workshop::onUndo()
 469 {
 470   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 471   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 472   DocumentPtr aDoc = aMgr->rootDocument();
 473   if (aDoc->isOperation())
 474     operationMgr()->abortOperation();
 475   aDoc->undo();
 476   updateCommandStatus();
 477 }
 478
 479 //******************************************************
 480 void XGUI_Workshop::onRedo()
 481 {
 482   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 483   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 484   DocumentPtr aDoc = aMgr->rootDocument();
 485   aDoc->redo();
 486   updateCommandStatus();
 487 }
 488
 489 //******************************************************
 490 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 491 {
 492   QString libName =
 493       QString::fromStdString(library(theModule.toStdString()));
 494   if (libName.isEmpty()) {
 495     qWarning(
 496     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 497     return 0;
 498   }
 499
 500   QString err;
 501   CREATE_FUNC crtInst = 0;
 502
 503 #ifdef WIN32
 504   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 505   if (!modLib) {
 506     LPVOID lpMsgBuf;
 507     ::FormatMessage(
 508         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 509         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 510     QString aMsg((char*) &lpMsgBuf);
 511     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 512     ::LocalFree(lpMsgBuf);
 513   } else {
 514     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 515     if (!crtInst) {
 516       LPVOID lpMsgBuf;
 517       ::FormatMessage(
 518           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 519               | FORMAT_MESSAGE_IGNORE_INSERTS,
 520           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 521       QString aMsg((char*) &lpMsgBuf);
 522       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 523       ::LocalFree(lpMsgBuf);
 524     }
 525   }
 526 #else
 527   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 528   if ( !modLib ) {
 529     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 530   } else {
 531     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 532     if ( !crtInst ) {
 533       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 534     }
 535   }
 536 #endif
 537
 538   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 539
 540   if (!err.isEmpty()) {
 541     if (mainWindow()) {
 542       QMessageBox::warning(mainWindow(), tr("Error"), err);
 543     } else {
 544       qWarning( qPrintable( err ));
 545     }
 546   }
 547   return aModule;
 548 }
 549
 550 //******************************************************
 551 bool XGUI_Workshop::activateModule()
 552 {
 553   Config_ModuleReader aModuleReader;
 554   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 555   myPartSetModule = loadModule(moduleName);
 556   if (!myPartSetModule)
 557     return false;
 558   myPartSetModule->createFeatures();
 559   return true;
 560 }
 561
 562 //******************************************************
 563 void XGUI_Workshop::updateCommandStatus()
 564 {
 565   QList<QAction*> aCommands;
 566   if (isSalomeMode()) { // update commands in SALOME mode
 567     aCommands = salomeConnector()->commandList();
 568   } else {
 569     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 570     foreach (XGUI_Command* aCmd, aMenuBar->features())
 571       aCommands.append(aCmd);
 572   }
 573   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 574   if (aMgr->hasRootDocument()) {
 575     QAction* aUndoCmd;
 576     QAction* aRedoCmd;
 577     foreach(QAction* aCmd, aCommands) {
 578       QString aId = aCmd->data().toString();
 579       if (aId == "UNDO_CMD")
 580         aUndoCmd = aCmd;
 581       else if (aId == "REDO_CMD")
 582         aRedoCmd = aCmd;
 583       else // Enable all commands
 584         aCmd->setEnabled(true);
 585     }
 586     DocumentPtr aDoc = aMgr->rootDocument();
 587     aUndoCmd->setEnabled(aDoc->canUndo());
 588     aRedoCmd->setEnabled(aDoc->canRedo());
 589   } else {
 590     foreach(QAction* aCmd, aCommands) {
 591       QString aId = aCmd->data().toString();
 592       if (aId == "NEW_CMD")
 593         aCmd->setEnabled(true);
 594       else if (aId == "EXIT_CMD")
 595         aCmd->setEnabled(true);
 596       else
 597         aCmd->setEnabled(false);
 598     }
 599   }
 600 }
 601
 602 //******************************************************
 603 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 604 {
 605   QDockWidget* aObjDock = new QDockWidget(theParent);
 606   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 607   aObjDock->setWindowTitle(tr("Object browser"));
 608   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 609   connect(myObjectBrowser, SIGNAL(activePartChanged(FeaturePtr)), this, SLOT(changeCurrentDocument(FeaturePtr)));
 610   aObjDock->setWidget(myObjectBrowser);
 611
 612   myContextMenuMgr->connectObjectBrowser();
 613   return aObjDock;
 614 }
 615
 616 //******************************************************
 617 /*
 618  * Creates dock widgets, places them in corresponding area
 619  * and tabifies if necessary.
 620  */
 621 void XGUI_Workshop::createDockWidgets()
 622 {
 623   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 624                                           myMainWindow;
 625   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 626   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 627   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 628   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 629   hidePropertyPanel(); //<! Invisible by default
 630   hideObjectBrowser();
 631   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 632
 633   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 634   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 635   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 636   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 637 }
 638
 639 //******************************************************
 640 void XGUI_Workshop::showPropertyPanel()
 641 {
 642   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 643   //<! Restore ability to close panel from the window's menu
 644   aViewAct->setEnabled(true);
 645   myPropertyPanel->show();
 646   myPropertyPanel->raise();
 647 }
 648
 649 //******************************************************
 650 void XGUI_Workshop::hidePropertyPanel()
 651 {
 652   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 653   //<! Do not allow to show empty property panel
 654   aViewAct->setEnabled(false);
 655   myPropertyPanel->hide();
 656 }
 657
 658 //******************************************************
 659 void XGUI_Workshop::showObjectBrowser()
 660 {
 661   myObjectBrowser->parentWidget()->show();
 662 }
 663
 664 //******************************************************
 665 void XGUI_Workshop::hideObjectBrowser()
 666 {
 667   myObjectBrowser->parentWidget()->hide();
 668 }
 669
 670 //******************************************************
 671 void XGUI_Workshop::onFeatureTriggered()
 672 {
 673   QAction* aCmd = dynamic_cast<QAction*>(sender());
 674   if (aCmd) {
 675     QString aId = salomeConnector()->commandId(aCmd);
 676     if (!aId.isNull())
 677       myPartSetModule->launchOperation(aId);
 678   }
 679 }
 680
 681 //******************************************************
 682 void XGUI_Workshop::changeCurrentDocument(FeaturePtr thePart)
 683 {
 684   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 685   if (thePart) {
 686     boost::shared_ptr<ModelAPI_AttributeDocRef> aDocRef = thePart->data()->docRef("PartDocument");
 687     if (aDocRef)
 688       aMgr->setCurrentDocument(aDocRef->value());
 689   } else {
 690     aMgr->setCurrentDocument(aMgr->rootDocument());
 691   }
 692 }
 693
 694 //******************************************************
 695 void XGUI_Workshop::salomeViewerSelectionChanged()
 696 {
 697   emit salomeViewerSelection();
 698 }
 699
 700
 701 //**************************************************************
 702 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 703 {
 704   return mySalomeConnector->viewer();
 705 }
 706
 707 //**************************************************************
 708 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 709 {
 710   if (theId == "ACTIVATE_PART_CMD")
 711     activatePart(true);
 712   else if (theId == "DEACTIVATE_PART_CMD")
 713     activatePart(false);
 714
 715 }
 716
 717 //**************************************************************
 718 void XGUI_Workshop::activatePart(bool toActivate)
 719 {
 720   if (toActivate) {
 721     QFeatureList aFeatures = mySelector->selectedFeatures();
 722     if (aFeatures.size() > 0) {
 723       changeCurrentDocument(aFeatures.first());
 724       myObjectBrowser->activateCurrentPart(true);
 725     }
 726   } else {
 727     changeCurrentDocument(FeaturePtr());
 728     myObjectBrowser->activateCurrentPart(false);
 729   }
 730 }
 731