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
  30 #include <Events_Loop.h>
  31 #include <Events_Error.h>
  32 #include <ModuleBase_Operation.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_OperationDescription.h>
  35 #include <Config_Common.h>
  36 #include <Config_FeatureMessage.h>
  37 #include <Config_PointerMessage.h>
  38 #include <Config_ModuleReader.h>
  39
  40 #include <QApplication>
  41 #include <QFileDialog>
  42 #include <QMessageBox>
  43 #include <QMdiSubWindow>
  44 #include <QPushButton>
  45 #include <QDockWidget>
  46 #include <QLayout>
  47
  48 #ifdef _DEBUG
  49 #include <QDebug>
  50 #endif
  51
  52 #ifdef WIN32
  53 #include <windows.h>
  54 #else
  55 #include <dlfcn.h>
  56 #endif
  57
  58
  59 QMap<QString, QString> XGUI_Workshop::myIcons;
  60
  61 QString XGUI_Workshop::featureIcon(const std::string& theId)
  62 {
  63   QString aId(theId.c_str());
  64   if (myIcons.contains(aId))
  65     return myIcons[aId];
  66   return QString();
  67 }
  68
  69 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  70   : QObject(),
  71   myCurrentFile(QString()),
  72   myPartSetModule(NULL),
  73   mySalomeConnector(theConnector),
  74   myPropertyPanel(0),
  75   myObjectBrowser(0),
  76   myDisplayer(0)
  77 {
  78   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  79
  80   myDisplayer = new XGUI_Displayer(this);
  81
  82   mySelector = new XGUI_SelectionMgr(this);
  83
  84   myOperationMgr = new XGUI_OperationMgr(this);
  85   myActionsMgr = new XGUI_ActionsMgr(this);
  86   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
  87   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
  88   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)),
  89           this, SLOT(onContextMenuCommand(const QString&, bool)));
  90
  91   myViewerProxy = new XGUI_ViewerProxy(this);
  92
  93   connect(myOperationMgr, SIGNAL(operationStarted()),  this, SLOT(onOperationStarted()));
  94   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
  95           this, SLOT(onOperationStopped(ModuleBase_Operation*)));
  96   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
  97 }
  98
  99 //******************************************************
 100 XGUI_Workshop::~XGUI_Workshop(void)
 101 {
 102 }
 103
 104 //******************************************************
 105 void XGUI_Workshop::startApplication()
 106 {
 107   initMenu();
 108   //Initialize event listening
 109   Events_Loop* aLoop = Events_Loop::loop();
 110   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
 111   //TODO(sbh): Implement static method to extract event id [SEID]
 112   Events_ID aFeatureId = aLoop->eventByName(EVENT_FEATURE_LOADED);
 113   aLoop->registerListener(this, aFeatureId);
 114   Events_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
 115   aLoop->registerListener(this, aPartSetId);
 116   Events_ID aFeatureUpdatedId = aLoop->eventByName(EVENT_FEATURE_UPDATED);
 117   aLoop->registerListener(this, aFeatureUpdatedId);
 118   activateModule();
 119   if (myMainWindow) {
 120     myMainWindow->show();
 121     updateCommandStatus();
 122   }
 123   onNew();
 124 }
 125
 126 //******************************************************
 127 void XGUI_Workshop::initMenu()
 128 {
 129   if (isSalomeMode()) {
 130     // Create only Undo, Redo commands
 131     salomeConnector()->addEditCommand("UNDO_CMD",
 132                                       tr("Undo"), tr("Undo last command"),
 133                                       QIcon(":pictures/undo.png"),
 134                                       false, this, SLOT(onUndo()),
 135                                       QKeySequence::Undo);
 136     salomeConnector()->addEditCommand("REDO_CMD",
 137                                       tr("Redo"), tr("Redo last command"),
 138                                       QIcon(":pictures/redo.png"),
 139                                       false, this, SLOT(onRedo()),
 140                                       QKeySequence::Redo);
 141     salomeConnector()->addEditMenuSeparator();
 142     return;
 143   }
 144   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 145
 146   // File commands group
 147   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 148
 149   XGUI_Command* aCommand;
 150
 151   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 152                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 153   aCommand->connectTo(this, SLOT(onSave()));
 154   //aCommand->disable();
 155
 156   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 157                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 158   aCommand->connectTo(this, SLOT(onUndo()));
 159
 160   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 161                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 162   aCommand->connectTo(this, SLOT(onRedo()));
 163
 164   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 165                                 QIcon(":pictures/rebuild.png"));
 166
 167   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 168                                 QIcon(":pictures/save.png"));
 169   aCommand->connectTo(this, SLOT(onSaveAs()));
 170   //aCommand->disable();
 171
 172   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 173                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 174   aCommand->connectTo(this, SLOT(onOpen()));
 175
 176   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 177   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 178   //aCommand->connectTo(this, SLOT(onNew()));
 179
 180   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 181                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 182   aCommand->connectTo(this, SLOT(onExit()));
 183
 184   myContextMenuMgr->createActions();
 185 }
 186
 187 //******************************************************
 188 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 189 {
 190   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 191   return aMenuBar->addWorkbench(theName);
 192 }
 193
 194 //******************************************************
 195 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 196 {
 197   //A message to start feature creation received.
 198   static Events_ID aFeatureLoadedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED);
 199   if (theMessage->eventID() == aFeatureLoadedId) {
 200     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 201     addFeature(aFeatureMsg);
 202     return;
 203   }
 204   //Update property panel on corresponding message. If there is no current operation (no
 205   //property panel), or received message has different feature to the current - do nothing.
 206   static Events_ID aFeatureUpdatedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED);
 207   if (theMessage->eventID() == aFeatureUpdatedId && myOperationMgr->hasOperation())
 208   {
 209     const Model_FeatureUpdatedMessage* anUpdateMsg =
 210         dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 211     boost::shared_ptr<ModelAPI_Feature> aNewFeature = anUpdateMsg->feature();
 212     boost::shared_ptr<ModelAPI_Feature> aCurrentFeature = myOperationMgr->currentOperation()->feature();
 213     if(aNewFeature == aCurrentFeature) {
 214       myPropertyPanel->updateContentWidget(aCurrentFeature);
 215     }
 216   }
 217   //An operation passed by message. Start it, process and commit.
 218   const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 219   if (aPartSetMsg) {
 220     ModuleBase_Operation* anOperation =
 221         (ModuleBase_Operation*)(aPartSetMsg->pointer());
 222
 223     if (myOperationMgr->startOperation(anOperation)) {
 224       myPropertyPanel->updateContentWidget(anOperation->feature());
 225       if (anOperation->getDescription()->xmlRepresentation().isEmpty()) {
 226         anOperation->commit();
 227         updateCommandStatus();
 228       }
 229     }
 230     return;
 231   }
 232   //Show error dialog if error message received.
 233   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 234   if (anAppError) {
 235     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 236     myErrorDlg->show();
 237     myErrorDlg->raise();
 238     myErrorDlg->activateWindow();
 239   }
 240
 241 }
 242
 243 //******************************************************
 244 void XGUI_Workshop::onOperationStarted()
 245 {
 246   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 247
 248   if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) { //!< No need for property panel
 249     connectWithOperation(aOperation);
 250
 251     showPropertyPanel();
 252
 253     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aOperation);
 254     QWidget* aContent = myPropertyPanel->contentWidget();
 255     qDeleteAll(aContent->children());
 256     aFactory.createWidget(aContent);
 257     myPropertyPanel->setModelWidgets(aFactory.getModelWidgets());
 258     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 259   }
 260 }
 261
 262 //******************************************************
 263 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 264 {
 265   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 266
 267   //!< No need for property panel
 268   updateCommandStatus();
 269   hidePropertyPanel();
 270   if(myOperationMgr->operationsCount() > 1) {
 271     myActionsMgr->updateAction(theOperation->getDescription()->operationId());
 272     return;
 273   }
 274   if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) {
 275     myActionsMgr->restoreCommandState();
 276   }
 277 }
 278
 279 /*
 280  *
 281  */
 282 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 283 {
 284   if (!theMessage) {
 285 #ifdef _DEBUG
 286     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 287 #endif
 288     return;
 289   }
 290   // Remember features icons
 291   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 292
 293   //Find or create Workbench
 294   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 295   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 296   bool isUsePropPanel = theMessage->isUseInput();
 297   if (isSalomeMode()) {
 298     QString aId = QString::fromStdString(theMessage->id());
 299     salomeConnector()->addFeature(aWchName,
 300                                   QString::fromStdString(theMessage->id()),
 301                                   aId,
 302                                   QString::fromStdString(theMessage->tooltip()),
 303                                   QIcon(theMessage->icon().c_str()),
 304                                   isUsePropPanel, this,
 305                                   SLOT(onFeatureTriggered()), QKeySequence());
 306     myActionsMgr->addCommand(aId, salomeConnector()->command(aId));
 307     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 308
 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   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 359   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 360   aDoc->save(theName.toLatin1().constData());
 361   QApplication::restoreOverrideCursor();
 362 }
 363
 364 //******************************************************
 365 void XGUI_Workshop::onExit()
 366 {
 367   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 368   boost::shared_ptr<ModelAPI_Document> 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   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 407   boost::shared_ptr<ModelAPI_Document> 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   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 472   boost::shared_ptr<ModelAPI_Document> 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   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 484   boost::shared_ptr<ModelAPI_Document> 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   if (isSalomeMode()) // TODO: update commands in SALOME
 566     return;
 567   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 568
 569   QList<XGUI_Command*> aCommands = aMenuBar->features();
 570   QList<XGUI_Command*>::const_iterator aIt;
 571
 572   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 573   if (aMgr->hasRootDocument()) {
 574     XGUI_Command* aUndoCmd;
 575     XGUI_Command* aRedoCmd;
 576     foreach(XGUI_Command* aCmd, aCommands) {
 577       if (aCmd->id() == "UNDO_CMD")
 578         aUndoCmd = aCmd;
 579       else if (aCmd->id() == "REDO_CMD")
 580         aRedoCmd = aCmd;
 581       else // Enable all commands
 582         aCmd->enable();
 583     }
 584     boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 585     aUndoCmd->setEnabled(aDoc->canUndo());
 586     aRedoCmd->setEnabled(aDoc->canRedo());
 587   } else {
 588     foreach(XGUI_Command* aCmd, aCommands) {
 589       if (aCmd->id() == "NEW_CMD")
 590         aCmd->enable();
 591       else if (aCmd->id() == "EXIT_CMD")
 592         aCmd->enable();
 593       else
 594         aCmd->disable();
 595     }
 596   }
 597 }
 598
 599 //******************************************************
 600 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 601 {
 602   QDockWidget* aObjDock = new QDockWidget(theParent);
 603   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 604   aObjDock->setWindowTitle(tr("Object browser"));
 605   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 606   connect(myObjectBrowser, SIGNAL(activePartChanged(FeaturePtr)), this, SLOT(changeCurrentDocument(FeaturePtr)));
 607   aObjDock->setWidget(myObjectBrowser);
 608
 609   myContextMenuMgr->connectObjectBrowser();
 610   return aObjDock;
 611 }
 612
 613 //******************************************************
 614 /*
 615  * Creates dock widgets, places them in corresponding area
 616  * and tabifies if necessary.
 617  */
 618 void XGUI_Workshop::createDockWidgets()
 619 {
 620   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 621                                           myMainWindow;
 622   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 623   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 624   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 625   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 626   hidePropertyPanel(); //<! Invisible by default
 627   hideObjectBrowser();
 628   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 629
 630   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 631   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 632   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 633   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 634 }
 635
 636 //******************************************************
 637 void XGUI_Workshop::showPropertyPanel()
 638 {
 639   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 640   //<! Restore ability to close panel from the window's menu
 641   aViewAct->setEnabled(true);
 642   myPropertyPanel->show();
 643   myPropertyPanel->raise();
 644 }
 645
 646 //******************************************************
 647 void XGUI_Workshop::hidePropertyPanel()
 648 {
 649   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 650   //<! Do not allow to show empty property panel
 651   aViewAct->setEnabled(false);
 652   myPropertyPanel->hide();
 653 }
 654
 655 //******************************************************
 656 void XGUI_Workshop::showObjectBrowser()
 657 {
 658   myObjectBrowser->parentWidget()->show();
 659 }
 660
 661 //******************************************************
 662 void XGUI_Workshop::hideObjectBrowser()
 663 {
 664   myObjectBrowser->parentWidget()->hide();
 665 }
 666
 667 //******************************************************
 668 void XGUI_Workshop::onFeatureTriggered()
 669 {
 670   QAction* aCmd = dynamic_cast<QAction*>(sender());
 671   if (aCmd) {
 672     QString aId = salomeConnector()->commandId(aCmd);
 673     if (!aId.isNull())
 674       myPartSetModule->launchOperation(aId);
 675   }
 676 }
 677
 678 //******************************************************
 679 void XGUI_Workshop::changeCurrentDocument(FeaturePtr thePart)
 680 {
 681   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 682   if (thePart) {
 683     boost::shared_ptr<ModelAPI_AttributeDocRef> aDocRef = thePart->data()->docRef("PartDocument");
 684     if (aDocRef)
 685       aMgr->setCurrentDocument(aDocRef->value());
 686   } else {
 687     aMgr->setCurrentDocument(aMgr->rootDocument());
 688   }
 689 }
 690
 691 //******************************************************
 692 void XGUI_Workshop::salomeViewerSelectionChanged()
 693 {
 694   emit salomeViewerSelection();
 695 }
 696
 697
 698 //**************************************************************
 699 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 700 {
 701   return mySalomeConnector->viewer();
 702 }
 703
 704 //**************************************************************
 705 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 706 {
 707   if (theId == "ACTIVATE_PART_CMD")
 708     activatePart(true);
 709   else if (theId == "DEACTIVATE_PART_CMD")
 710     activatePart(false);
 711
 712 }
 713
 714 //**************************************************************
 715 void XGUI_Workshop::activatePart(bool toActivate)
 716 {
 717   if (toActivate) {
 718     QFeatureList aFeatures = mySelector->selectedFeatures();
 719     if (aFeatures.size() > 0) {
 720       changeCurrentDocument(aFeatures.first());
 721       myObjectBrowser->activateCurrentPart(true);
 722     }
 723   } else {
 724     changeCurrentDocument(FeaturePtr());
 725     myObjectBrowser->activateCurrentPart(false);
 726   }
 727 }
 728