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
  22 #include <ModelAPI_PluginManager.h>
  23 #include <ModelAPI_Feature.h>
  24 #include <ModelAPI_Data.h>
  25 #include <ModelAPI_AttributeDocRef.h>
  26
  27 #include <Events_Loop.h>
  28 #include <Events_Error.h>
  29 #include <ModuleBase_PropPanelOperation.h>
  30 #include <ModuleBase_Operation.h>
  31 #include <Config_FeatureMessage.h>
  32 #include <Config_PointerMessage.h>
  33
  34 #include <QApplication>
  35 #include <QFileDialog>
  36 #include <QMessageBox>
  37 #include <QMdiSubWindow>
  38 #include <QPushButton>
  39 #include <QDockWidget>
  40 #include <QLayout>
  41
  42 #ifdef _DEBUG
  43 #include <QDebug>
  44 #endif
  45
  46 #ifdef WIN32
  47 #include <windows.h>
  48 #else
  49 #include <dlfcn.h>
  50 #endif
  51
  52 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  53   : QObject(),
  54   myCurrentFile(QString()),
  55   myPartSetModule(NULL),
  56   mySalomeConnector(theConnector),
  57   myPropertyPanelDock(0),
  58   myObjectBrowser(0),
  59   myDisplayer(0)
  60 {
  61   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  62
  63   myDisplayer = new XGUI_Displayer(this);
  64
  65   mySelector = new XGUI_SelectionMgr(this);
  66   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(changeCurrentDocument()));
  67
  68   myOperationMgr = new XGUI_OperationMgr(this);
  69   myActionsMgr = new XGUI_ActionsMgr(this);
  70   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
  71
  72   myViewerProxy = new XGUI_ViewerProxy(this);
  73
  74   connect(myOperationMgr, SIGNAL(operationStarted()),  this, SLOT(onOperationStarted()));
  75   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
  76           this, SLOT(onOperationStopped(ModuleBase_Operation*)));
  77   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
  78 }
  79
  80 //******************************************************
  81 XGUI_Workshop::~XGUI_Workshop(void)
  82 {
  83 }
  84
  85 //******************************************************
  86 void XGUI_Workshop::startApplication()
  87 {
  88   initMenu();
  89   //Initialize event listening
  90   Events_Loop* aLoop = Events_Loop::loop();
  91   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
  92   //TODO(sbh): Implement static method to extract event id [SEID]
  93   Events_ID aFeatureId = aLoop->eventByName("FeatureEvent");
  94   aLoop->registerListener(this, aFeatureId);
  95   Events_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
  96   aLoop->registerListener(this, aPartSetId);
  97   activateModule();
  98   if (myMainWindow) {
  99     myMainWindow->show();
 100     updateCommandStatus();
 101   }
 102   onNew();
 103   // Testing of document creation
 104   //boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 105   //boost::shared_ptr<ModelAPI_Feature> aPoint1 = aMgr->rootDocument()->addFeature("Point");
 106   //boost::shared_ptr<ModelAPI_Feature> aPart = aMgr->rootDocument()->addFeature("Part");
 107   //aPart->execute();
 108   //aMgr->setCurrentDocument(aPart->data()->docRef("PartDocument")->value());
 109   //boost::shared_ptr<ModelAPI_Feature> aPoint2 = aMgr->rootDocument()->addFeature("Point");
 110   //aPoint2 = aMgr->rootDocument()->addFeature("Point");
 111
 112   //aPart = aMgr->rootDocument()->addFeature("Part");
 113   //aPart->execute();
 114 }
 115
 116 //******************************************************
 117 void XGUI_Workshop::initMenu()
 118 {
 119   if (isSalomeMode()) {
 120     // Create only Undo, Redo commands
 121     salomeConnector()->addEditCommand("UNDO_CMD",
 122                                       tr("Undo"), tr("Undo last command"),
 123                                       QIcon(":pictures/undo.png"),
 124                                       false, this, SLOT(onUndo()),
 125                                       QKeySequence::Undo);
 126     salomeConnector()->addEditCommand("REDO_CMD",
 127                                       tr("Redo"), tr("Redo last command"),
 128                                       QIcon(":pictures/redo.png"),
 129                                       false, this, SLOT(onRedo()),
 130                                       QKeySequence::Redo);
 131     salomeConnector()->addEditMenuSeparator();
 132     return;
 133   }
 134   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 135
 136   // File commands group
 137   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 138
 139   XGUI_Command* aCommand;
 140
 141   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 142                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 143   aCommand->connectTo(this, SLOT(onSave()));
 144   //aCommand->disable();
 145
 146   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 147                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 148   aCommand->connectTo(this, SLOT(onUndo()));
 149
 150   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 151                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 152   aCommand->connectTo(this, SLOT(onRedo()));
 153
 154   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 155                                 QIcon(":pictures/rebuild.png"));
 156
 157   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 158                                 QIcon(":pictures/save.png"));
 159   aCommand->connectTo(this, SLOT(onSaveAs()));
 160   //aCommand->disable();
 161
 162   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 163                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 164   aCommand->connectTo(this, SLOT(onOpen()));
 165
 166   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 167   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 168   //aCommand->connectTo(this, SLOT(onNew()));
 169
 170   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 171                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 172   aCommand->connectTo(this, SLOT(onExit()));
 173
 174 }
 175
 176 //******************************************************
 177 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 178 {
 179   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 180   return aMenuBar->addWorkbench(theName);
 181 }
 182
 183 //******************************************************
 184 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 185 {
 186   static Events_ID aFeatureId = Events_Loop::loop()->eventByName("FeatureEvent");
 187   if (theMessage->eventID() == aFeatureId) {
 188     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 189     addFeature(aFeatureMsg);
 190     return;
 191   }
 192   const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 193   if (aPartSetMsg) {
 194     ModuleBase_PropPanelOperation* anOperation =
 195         (ModuleBase_PropPanelOperation*)(aPartSetMsg->pointer());
 196
 197     if (myOperationMgr->startOperation(anOperation)) {
 198       if (anOperation->xmlRepresentation().isEmpty()) {
 199         anOperation->commit();
 200         updateCommandStatus();
 201       }
 202     }
 203     return;
 204   }
 205   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 206   if (anAppError) {
 207       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 208       myErrorDlg->show();
 209       myErrorDlg->raise();
 210       myErrorDlg->activateWindow();
 211   }
 212
 213 #ifdef _DEBUG
 214   qDebug() << "XGUI_Workshop::ProcessEvent: "
 215   << "Catch message, but it can not be processed.";
 216 #endif
 217
 218 }
 219
 220 //******************************************************
 221 void XGUI_Workshop::onOperationStarted()
 222 {
 223   ModuleBase_PropPanelOperation* aOperation =
 224         (ModuleBase_PropPanelOperation*)(myOperationMgr->currentOperation());
 225
 226   if(!aOperation->xmlRepresentation().isEmpty()) { //!< No need for property panel
 227     connectWithOperation(aOperation);
 228     QWidget* aPropWidget = myPropertyPanelDock->findChild<QWidget*>(XGUI::PROP_PANEL_WDG);
 229     qDeleteAll(aPropWidget->children());
 230
 231     showPropertyPanel();
 232
 233     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aOperation);
 234     aFactory.createWidget(aPropWidget);
 235     setPropertyPannelTitle(aOperation->description());
 236   }
 237 }
 238
 239 //******************************************************
 240 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 241 {
 242   ModuleBase_PropPanelOperation* aOperation =
 243         (ModuleBase_PropPanelOperation*)(myOperationMgr->currentOperation());
 244
 245   if(aOperation->xmlRepresentation().isEmpty()) { //!< No need for property panel
 246     updateCommandStatus();
 247   } else {
 248     hidePropertyPanel();
 249     updateCommandStatus();
 250     myActionsMgr->restoreCommandState();
 251   }
 252 }
 253
 254 /*
 255  *
 256  */
 257 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 258 {
 259   if (!theMessage) {
 260 #ifdef _DEBUG
 261     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 262 #endif
 263     return;
 264   }
 265   //Find or create Workbench
 266   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 267   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 268   bool isUsePropPanel = theMessage->isUseInput();
 269   if (isSalomeMode()) {
 270     QString aId = QString::fromStdString(theMessage->id());
 271     salomeConnector()->addFeature(aWchName,
 272                                   QString::fromStdString(theMessage->id()),
 273                                   aId,
 274                                   QString::fromStdString(theMessage->tooltip()),
 275                                   QIcon(theMessage->icon().c_str()),
 276                                   isUsePropPanel, this,
 277                                   SLOT(onFeatureTriggered()), QKeySequence());
 278     myActionsMgr->addCommand(aId, salomeConnector()->command(aId));
 279     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 280
 281   } else {
 282
 283     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 284     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 285     if (!aPage) {
 286       aPage = addWorkbench(aWchName);
 287     }
 288     //Find or create Group
 289     QString aGroupName = QString::fromStdString(theMessage->groupId());
 290     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 291     if (!aGroup) {
 292       aGroup = aPage->addGroup(aGroupName);
 293     }
 294     //Create feature...
 295     XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
 296                                                 QString::fromStdString(theMessage->text()),
 297                                                 QString::fromStdString(theMessage->tooltip()),
 298                                                 QIcon(theMessage->icon().c_str()),
 299                                                 QKeySequence(), isUsePropPanel);
 300     aCommand->setUnblockableCommands(aNestedFeatures.split(" "));
 301     myActionsMgr->addCommand(aCommand);
 302     myPartSetModule->featureCreated(aCommand);
 303   }
 304 }
 305
 306 /*
 307  * Makes a signal/slot connections between Property Panel
 308  * and given operation. The given operation becomes a
 309  * current operation and previous operation if exists
 310  */
 311 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 312 {
 313   QPushButton* aOkBtn = myPropertyPanelDock->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 314   connect(aOkBtn, SIGNAL(clicked()), theOperation, SLOT(commit()));
 315   QPushButton* aCancelBtn = myPropertyPanelDock->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 316   connect(aCancelBtn, SIGNAL(clicked()), theOperation, SLOT(abort()));
 317
 318   QAction* aCommand = 0;
 319   if (isSalomeMode()) {
 320     aCommand = salomeConnector()->command(theOperation->operationId());
 321   } else {
 322     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 323     aCommand = aMenu->feature(theOperation->operationId());
 324   }
 325   //Abort operation on uncheck the command
 326   connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 327 }
 328
 329 /*
 330  * Saves document with given name.
 331  */
 332 void XGUI_Workshop::saveDocument(QString theName)
 333 {
 334   QApplication::restoreOverrideCursor();
 335   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 336   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 337   aDoc->save(theName.toLatin1().constData());
 338   QApplication::restoreOverrideCursor();
 339 }
 340
 341 //******************************************************
 342 void XGUI_Workshop::onExit()
 343 {
 344   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 345   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 346   if(aDoc->isModified()) {
 347     int anAnswer = QMessageBox::question(
 348         myMainWindow, tr("Save current file"),
 349         tr("The document is modified, save before exit?"),
 350         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 351     if(anAnswer == QMessageBox::Save) {
 352       onSave();
 353     } else if (anAnswer == QMessageBox::Cancel) {
 354       return;
 355     }
 356   }
 357   qApp->exit();
 358 }
 359
 360 //******************************************************
 361 void XGUI_Workshop::onNew()
 362 {
 363   QApplication::setOverrideCursor(Qt::WaitCursor);
 364   if (objectBrowser() == 0) {
 365     createDockWidgets();
 366     mySelector->connectViewers();
 367   }
 368   myViewerProxy->connectToViewer();
 369   showObjectBrowser();
 370   if (!isSalomeMode()) {
 371     myMainWindow->showPythonConsole();
 372     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 373     aWnd->showMaximized();
 374     updateCommandStatus();
 375   }
 376   QApplication::restoreOverrideCursor();
 377 }
 378
 379 //******************************************************
 380 void XGUI_Workshop::onOpen()
 381 {
 382   //save current file before close if modified
 383   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 384   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 385   if(aDoc->isModified()) {
 386     //TODO(sbh): re-launch the app?
 387     int anAnswer = QMessageBox::question(
 388         myMainWindow, tr("Save current file"),
 389         tr("The document is modified, save before opening another?"),
 390         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 391     if(anAnswer == QMessageBox::Save) {
 392       onSave();
 393     } else if (anAnswer == QMessageBox::Cancel) {
 394       return;
 395     }
 396     aDoc->close();
 397     myCurrentFile = "";
 398   }
 399
 400   //show file dialog, check if readable and open
 401   myCurrentFile = QFileDialog::getOpenFileName(mainWindow());
 402   if(myCurrentFile.isEmpty())
 403     return;
 404   QFileInfo aFileInfo(myCurrentFile);
 405   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 406     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 407     myCurrentFile = "";
 408     return;
 409   }
 410   QApplication::setOverrideCursor(Qt::WaitCursor);
 411   aDoc->load(myCurrentFile.toLatin1().constData());
 412   QApplication::restoreOverrideCursor();
 413   updateCommandStatus();
 414 }
 415
 416 //******************************************************
 417 void XGUI_Workshop::onSave()
 418 {
 419   if(myCurrentFile.isEmpty()) {
 420     onSaveAs();
 421     return;
 422   }
 423   saveDocument(myCurrentFile);
 424   updateCommandStatus();
 425 }
 426
 427 //******************************************************
 428 void XGUI_Workshop::onSaveAs()
 429 {
 430   QString aTemp = myCurrentFile;
 431   myCurrentFile = QFileDialog::getSaveFileName(mainWindow());
 432   if(myCurrentFile.isEmpty()) {
 433     myCurrentFile = aTemp;
 434     return;
 435   }
 436   QFileInfo aFileInfo(myCurrentFile);
 437   if(aFileInfo.exists() && !aFileInfo.isWritable()) {
 438     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to save the file."));
 439     return;
 440   }
 441   onSave();
 442 }
 443
 444 //******************************************************
 445 void XGUI_Workshop::onUndo()
 446 {
 447   objectBrowser()->setCurrentIndex(QModelIndex());
 448   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 449   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 450   aDoc->undo();
 451   updateCommandStatus();
 452 }
 453
 454 //******************************************************
 455 void XGUI_Workshop::onRedo()
 456 {
 457   objectBrowser()->setCurrentIndex(QModelIndex());
 458   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 459   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 460   aDoc->redo();
 461   updateCommandStatus();
 462 }
 463
 464 //******************************************************
 465 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 466 {
 467   QString libName = library(theModule);
 468   if (libName.isEmpty()) {
 469     qWarning(
 470     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 471     return 0;
 472   }
 473
 474   QString err;
 475   CREATE_FUNC crtInst = 0;
 476
 477 #ifdef WIN32
 478
 479   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 480   if (!modLib) {
 481     LPVOID lpMsgBuf;
 482     ::FormatMessage(
 483         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 484         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 485     QString aMsg((char*) &lpMsgBuf);
 486     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 487     ::LocalFree(lpMsgBuf);
 488   } else {
 489     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 490     if (!crtInst) {
 491       LPVOID lpMsgBuf;
 492       ::FormatMessage(
 493           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 494               | FORMAT_MESSAGE_IGNORE_INSERTS,
 495           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 496       QString aMsg((char*) &lpMsgBuf);
 497       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 498       ::LocalFree(lpMsgBuf);
 499     }
 500   }
 501 #else
 502   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 503   if ( !modLib )
 504   err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 505   else
 506   {
 507     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 508     if ( !crtInst )
 509     err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 510   }
 511 #endif
 512
 513   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 514
 515   if (!err.isEmpty()) {
 516     if (mainWindow() && mainWindow()->isVisible())
 517       QMessageBox::warning(mainWindow(), tr("Error"), err);
 518     else
 519       qWarning( qPrintable( err ));
 520   }
 521   return aModule;
 522 }
 523
 524 //******************************************************
 525 bool XGUI_Workshop::activateModule()
 526 {
 527   myPartSetModule = loadModule("PartSet");
 528   if (!myPartSetModule)
 529     return false;
 530   myPartSetModule->createFeatures();
 531   return true;
 532 }
 533
 534 //******************************************************
 535 void XGUI_Workshop::updateCommandStatus()
 536 {
 537   if (isSalomeMode()) // TODO: update commands in SALOME
 538     return;
 539   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 540
 541   QList<XGUI_Command*> aCommands = aMenuBar->features();
 542   QList<XGUI_Command*>::const_iterator aIt;
 543
 544   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 545   if (aMgr->hasRootDocument()) {
 546     XGUI_Command* aUndoCmd;
 547     XGUI_Command* aRedoCmd;
 548     for (aIt = aCommands.constBegin(); aIt != aCommands.constEnd(); ++aIt) {
 549       if ((*aIt)->id() == "UNDO_CMD")
 550         aUndoCmd = (*aIt);
 551       else if ((*aIt)->id() == "REDO_CMD")
 552         aRedoCmd = (*aIt);
 553       else // Enable all commands
 554         (*aIt)->enable();
 555     }
 556     boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 557     aUndoCmd->setEnabled(aDoc->canUndo());
 558     aRedoCmd->setEnabled(aDoc->canRedo());
 559   } else {
 560     for (aIt = aCommands.constBegin(); aIt != aCommands.constEnd(); ++aIt) {
 561       if ((*aIt)->id() == "NEW_CMD")
 562         (*aIt)->enable();
 563       else if ((*aIt)->id() == "EXIT_CMD")
 564         (*aIt)->enable();
 565       else
 566         (*aIt)->disable();
 567     }
 568   }
 569 }
 570
 571 //******************************************************
 572 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 573 {
 574   QDockWidget* aObjDock = new QDockWidget(theParent);
 575   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 576   aObjDock->setWindowTitle(tr("Object browser"));
 577   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 578   aObjDock->setWidget(myObjectBrowser);
 579   return aObjDock;
 580 }
 581
 582 //******************************************************
 583 QDockWidget* XGUI_Workshop::createPropertyPanel(QWidget* theParent)
 584 {
 585   QDockWidget* aPropPanel = new QDockWidget(theParent);
 586   aPropPanel->setWindowTitle(tr("Property Panel"));
 587   QAction* aViewAct = aPropPanel->toggleViewAction();
 588   aPropPanel->setObjectName(XGUI::PROP_PANEL);
 589
 590   QWidget* aContent = new QWidget(aPropPanel);
 591   QVBoxLayout* aMainLay = new QVBoxLayout(aContent);
 592   aMainLay->setContentsMargins(3, 3, 3, 3);
 593   aPropPanel->setWidget(aContent);
 594
 595   QFrame* aFrm = new QFrame(aContent);
 596   aFrm->setFrameStyle(QFrame::Sunken);
 597   aFrm->setFrameShape(QFrame::Panel);
 598   QHBoxLayout* aBtnLay = new QHBoxLayout(aFrm);
 599   aBtnLay->setContentsMargins(0, 0, 0, 0);
 600   aMainLay->addWidget(aFrm);
 601
 602   QPushButton* aBtn = new QPushButton(QIcon(":pictures/button_help.png"), "", aFrm);
 603   aBtn->setFlat(true);
 604   aBtnLay->addWidget(aBtn);
 605   aBtnLay->addStretch(1);
 606   aBtn = new QPushButton(QIcon(":pictures/button_ok.png"), "", aFrm);
 607   aBtn->setObjectName(XGUI::PROP_PANEL_OK);
 608   aBtn->setFlat(true);
 609   aBtnLay->addWidget(aBtn);
 610   aBtn = new QPushButton(QIcon(":pictures/button_cancel.png"), "", aFrm);
 611   aBtn->setObjectName(XGUI::PROP_PANEL_CANCEL);
 612   aBtn->setFlat(true);
 613   aBtnLay->addWidget(aBtn);
 614
 615   QWidget* aCustomWidget = new QWidget(aContent);
 616   aCustomWidget->setObjectName(XGUI::PROP_PANEL_WDG);
 617   aMainLay->addWidget(aCustomWidget);
 618   aMainLay->addStretch(1);
 619
 620   return aPropPanel;
 621 }
 622
 623 //******************************************************
 624 void XGUI_Workshop::setPropertyPannelTitle(const QString& theTitle)
 625 {
 626   myPropertyPanelDock->setWindowTitle(theTitle);
 627 }
 628
 629 //******************************************************
 630 /*
 631  * Creates dock widgets, places them in corresponding area
 632  * and tabifies if necessary.
 633  */
 634 void XGUI_Workshop::createDockWidgets()
 635 {
 636   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 637                                           myMainWindow;
 638   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 639   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 640   myPropertyPanelDock = createPropertyPanel(aDesktop);
 641   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanelDock);
 642   hidePropertyPanel(); //<! Invisible by default
 643   hideObjectBrowser();
 644   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanelDock);
 645 }
 646
 647 //******************************************************
 648 void XGUI_Workshop::showPropertyPanel()
 649 {
 650   QAction* aViewAct = myPropertyPanelDock->toggleViewAction();
 651   //<! Restore ability to close panel from the window's menu
 652   aViewAct->setEnabled(true);
 653   myPropertyPanelDock->show();
 654   myPropertyPanelDock->raise();
 655 }
 656
 657 //******************************************************
 658 void XGUI_Workshop::hidePropertyPanel()
 659 {
 660   QAction* aViewAct = myPropertyPanelDock->toggleViewAction();
 661   //<! Do not allow to show empty property panel
 662   aViewAct->setEnabled(false);
 663   myPropertyPanelDock->hide();
 664 }
 665
 666 //******************************************************
 667 void XGUI_Workshop::showObjectBrowser()
 668 {
 669   myObjectBrowser->parentWidget()->show();
 670 }
 671
 672 //******************************************************
 673 void XGUI_Workshop::hideObjectBrowser()
 674 {
 675   myObjectBrowser->parentWidget()->hide();
 676 }
 677
 678 //******************************************************
 679 void XGUI_Workshop::onFeatureTriggered()
 680 {
 681   QAction* aCmd = dynamic_cast<QAction*>(sender());
 682   if (aCmd) {
 683     QString aId = salomeConnector()->commandId(aCmd);
 684     if (!aId.isNull())
 685       myPartSetModule->launchOperation(aId);
 686   }
 687 }
 688
 689 //******************************************************
 690 void XGUI_Workshop::changeCurrentDocument()
 691 {
 692   QFeatureList aFeatures = objectBrowser()->selectedFeatures();
 693
 694   // Set current document
 695   if (aFeatures.size() > 0) {
 696     FeaturePtr aFeature = aFeatures.first();
 697
 698     boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 699     boost::shared_ptr<ModelAPI_AttributeDocRef> aDocRef = aFeature->data()->docRef("PartDocument");
 700     if (aDocRef)
 701       aMgr->setCurrentDocument(aDocRef->value());
 702   }
 703 }
 704
 705 //******************************************************
 706 void XGUI_Workshop::salomeViewerSelectionChanged()
 707 {
 708   emit salomeViewerSelection();
 709 }
 710
 711
 712 //**************************************************************
 713 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 714 {
 715   return mySalomeConnector->viewer();
 716 }