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