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