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_ActionsMgr.h"
  18 #include "XGUI_ErrorDialog.h"
  19
  20 #include <ModelAPI_PluginManager.h>
  21 #include <ModelAPI_Feature.h>
  22 #include <ModelAPI_Data.h>
  23 #include <ModelAPI_AttributeDocRef.h>
  24
  25 #include <Events_Loop.h>
  26 #include <Events_Error.h>
  27 #include <ModuleBase_PropPanelOperation.h>
  28 #include <ModuleBase_Operation.h>
  29 #include <Config_FeatureMessage.h>
  30 #include <Config_PointerMessage.h>
  31
  32 #include <QApplication>
  33 #include <QFileDialog>
  34 #include <QMessageBox>
  35 #include <QMdiSubWindow>
  36 #include <QPushButton>
  37 #include <QDockWidget>
  38 #include <QLayout>
  39
  40 #ifdef _DEBUG
  41 #include <QDebug>
  42 #endif
  43
  44 #ifdef WIN32
  45 #include <windows.h>
  46 #else
  47 #include <dlfcn.h>
  48 #endif
  49
  50 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  51   : QObject(),
  52   myCurrentFile(QString()),
  53   myPartSetModule(NULL),
  54   mySalomeConnector(theConnector),
  55   myPropertyPanelDock(0),
  56   myObjectBrowser(0),
  57   myDisplayer(0)
  58 {
  59   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  60
  61   // In SALOME viewer is accessible only when module is initialized
  62   // and in SALOME mode myDisplayer object has to be created later
  63   // So, displayer will be created on demand.
  64
  65   mySelector = new XGUI_SelectionMgr(this);
  66   myOperationMgr = new XGUI_OperationMgr(this);
  67   myActionsMgr = new XGUI_ActionsMgr(this);
  68   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
  69
  70   connect(myOperationMgr, SIGNAL(operationStarted()),  this, SLOT(onOperationStarted()));
  71   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
  72           this, SLOT(onOperationStopped(ModuleBase_Operation*)));
  73   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
  74 }
  75
  76 //******************************************************
  77 XGUI_Workshop::~XGUI_Workshop(void)
  78 {
  79 }
  80
  81 //******************************************************
  82 void XGUI_Workshop::startApplication()
  83 {
  84   initMenu();
  85   //Initialize event listening
  86   Events_Loop* aLoop = Events_Loop::loop();
  87   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
  88   //TODO(sbh): Implement static method to extract event id [SEID]
  89   Events_ID aFeatureId = aLoop->eventByName("FeatureEvent");
  90   aLoop->registerListener(this, aFeatureId);
  91   Events_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
  92   aLoop->registerListener(this, aPartSetId);
  93   activateModule();
  94   if (myMainWindow) {
  95     myMainWindow->show();
  96     updateCommandStatus();
  97   }
  98   onNew();
  99   // Testing of document creation
 100   //boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 101   //boost::shared_ptr<ModelAPI_Feature> aPoint1 = aMgr->rootDocument()->addFeature("Point");
 102   //boost::shared_ptr<ModelAPI_Feature> aPart = aMgr->rootDocument()->addFeature("Part");
 103   //aPart->execute();
 104   //aMgr->setCurrentDocument(aPart->data()->docRef("PartDocument")->value());
 105   //boost::shared_ptr<ModelAPI_Feature> aPoint2 = aMgr->rootDocument()->addFeature("Point");
 106   //aPoint2 = aMgr->rootDocument()->addFeature("Point");
 107
 108   //aPart = aMgr->rootDocument()->addFeature("Part");
 109   //aPart->execute();
 110 }
 111
 112 //******************************************************
 113 void XGUI_Workshop::initMenu()
 114 {
 115   if (isSalomeMode()) {
 116     // Create only Undo, Redo commands
 117     salomeConnector()->addEditCommand("UNDO_CMD",
 118                                       tr("Undo"), tr("Undo last command"),
 119                                       QIcon(":pictures/undo.png"),
 120                                       false, this, SLOT(onUndo()),
 121                                       QKeySequence::Undo);
 122     salomeConnector()->addEditCommand("REDO_CMD",
 123                                       tr("Redo"), tr("Redo last command"),
 124                                       QIcon(":pictures/redo.png"),
 125                                       false, this, SLOT(onRedo()),
 126                                       QKeySequence::Redo);
 127     salomeConnector()->addEditMenuSeparator();
 128     return;
 129   }
 130   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 131
 132   // File commands group
 133   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 134
 135   XGUI_Command* aCommand;
 136
 137   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 138                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 139   aCommand->connectTo(this, SLOT(onSave()));
 140   //aCommand->disable();
 141
 142   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 143                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 144   aCommand->connectTo(this, SLOT(onUndo()));
 145
 146   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 147                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 148   aCommand->connectTo(this, SLOT(onRedo()));
 149
 150   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 151                                 QIcon(":pictures/rebuild.png"));
 152
 153   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 154                                 QIcon(":pictures/save.png"));
 155   aCommand->connectTo(this, SLOT(onSaveAs()));
 156   //aCommand->disable();
 157
 158   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 159                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 160   aCommand->connectTo(this, SLOT(onOpen()));
 161
 162   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 163   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 164   //aCommand->connectTo(this, SLOT(onNew()));
 165
 166   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 167                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 168   aCommand->connectTo(this, SLOT(onExit()));
 169
 170 }
 171
 172 //******************************************************
 173 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 174 {
 175   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 176   return aMenuBar->addWorkbench(theName);
 177 }
 178
 179 //******************************************************
 180 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 181 {
 182   static Events_ID aFeatureId = Events_Loop::loop()->eventByName("FeatureEvent");
 183   if (theMessage->eventID() == aFeatureId) {
 184     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 185     addFeature(aFeatureMsg);
 186     return;
 187   }
 188   const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 189   if (aPartSetMsg) {
 190     ModuleBase_PropPanelOperation* anOperation =
 191         (ModuleBase_PropPanelOperation*)(aPartSetMsg->pointer());
 192
 193     if (myOperationMgr->startOperation(anOperation)) {
 194       if (anOperation->xmlRepresentation().isEmpty()) {
 195         anOperation->commit();
 196         updateCommandStatus();
 197       }
 198     }
 199     return;
 200   }
 201   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 202   if (anAppError) {
 203       emit errorOccurred(QString::fromLatin1(anAppError->description()));
 204       myErrorDlg->show();
 205       myErrorDlg->raise();
 206       myErrorDlg->activateWindow();
 207   }
 208
 209 #ifdef _DEBUG
 210   qDebug() << "XGUI_Workshop::ProcessEvent: "
 211   << "Catch message, but it can not be processed.";
 212 #endif
 213
 214 }
 215
 216 //******************************************************
 217 void XGUI_Workshop::onOperationStarted()
 218 {
 219   ModuleBase_PropPanelOperation* aOperation =
 220         (ModuleBase_PropPanelOperation*)(myOperationMgr->currentOperation());
 221
 222   if(!aOperation->xmlRepresentation().isEmpty()) { //!< No need for property panel
 223     connectWithOperation(aOperation);
 224     QWidget* aPropWidget = myPropertyPanelDock->findChild<QWidget*>(XGUI::PROP_PANEL_WDG);
 225     qDeleteAll(aPropWidget->children());
 226
 227     showPropertyPanel();
 228
 229     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aOperation);
 230     aFactory.createWidget(aPropWidget);
 231     setPropertyPannelTitle(aOperation->description());
 232   }
 233 }
 234
 235 //******************************************************
 236 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 237 {
 238   ModuleBase_PropPanelOperation* aOperation =
 239         (ModuleBase_PropPanelOperation*)(myOperationMgr->currentOperation());
 240
 241   if(aOperation->xmlRepresentation().isEmpty()) { //!< No need for property panel
 242     updateCommandStatus();
 243   } else {
 244     hidePropertyPanel();
 245     updateCommandStatus();
 246
 247     if (myMainWindow) {
 248       myActionsMgr->restoreCommandState();
 249     }
 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   if (isSalomeMode()) {
 267     salomeConnector()->addFeature(aWchName,
 268                                   QString::fromStdString(theMessage->id()),
 269                                   QString::fromStdString(theMessage->text()),
 270                                   QString::fromStdString(theMessage->tooltip()),
 271                                   QIcon(theMessage->icon().c_str()),
 272                                   false, this,
 273                                   SLOT(onFeatureTriggered()), QKeySequence());
 274   } else {
 275     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 276     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 277     if (!aPage) {
 278       aPage = addWorkbench(aWchName);
 279     }
 280     //Find or create Group
 281     QString aGroupName = QString::fromStdString(theMessage->groupId());
 282     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 283     if (!aGroup) {
 284       aGroup = aPage->addGroup(aGroupName);
 285     }
 286     bool isUsePropPanel = theMessage->isUseInput();
 287     //Create feature...
 288     XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
 289                                                 QString::fromStdString(theMessage->text()),
 290                                                 QString::fromStdString(theMessage->tooltip()),
 291                                                 QIcon(theMessage->icon().c_str()),
 292                                                 QKeySequence(), isUsePropPanel);
 293     myActionsMgr->addCommand(aCommand);
 294     myPartSetModule->featureCreated(aCommand);
 295   }
 296 }
 297
 298 /*
 299  * Makes a signal/slot connections between Property Panel
 300  * and given operation. The given operation becomes a
 301  * current operation and previous operation if exists
 302  */
 303 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 304 {
 305   QPushButton* aOkBtn = myPropertyPanelDock->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 306   connect(aOkBtn, SIGNAL(clicked()), theOperation, SLOT(commit()));
 307   QPushButton* aCancelBtn = myPropertyPanelDock->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 308   connect(aCancelBtn, SIGNAL(clicked()), theOperation, SLOT(abort()));
 309
 310   QAction* aCommand = 0;
 311   if (isSalomeMode()) {
 312     aCommand = salomeConnector()->command(theOperation->operationId());
 313   } else {
 314     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 315     aCommand = aMenu->feature(theOperation->operationId());
 316   }
 317   //Abort operation on uncheck the command
 318   connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 319 }
 320
 321 /*
 322  * Saves document with given name.
 323  */
 324 void XGUI_Workshop::saveDocument(QString theName)
 325 {
 326   QApplication::restoreOverrideCursor();
 327   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 328   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 329   aDoc->save(theName.toLatin1().constData());
 330   QApplication::restoreOverrideCursor();
 331 }
 332
 333 //******************************************************
 334 void XGUI_Workshop::onExit()
 335 {
 336   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 337   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 338   if(aDoc->isModified()) {
 339     int anAnswer = QMessageBox::question(
 340         myMainWindow, tr("Save current file"),
 341         tr("The document is modified, save before exit?"),
 342         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 343     if(anAnswer == QMessageBox::Save) {
 344       onSave();
 345     } else if (anAnswer == QMessageBox::Cancel) {
 346       return;
 347     }
 348   }
 349   qApp->exit();
 350 }
 351
 352 //******************************************************
 353 void XGUI_Workshop::onNew()
 354 {
 355   QApplication::setOverrideCursor(Qt::WaitCursor);
 356   if (objectBrowser() == 0) {
 357     createDockWidgets();
 358     mySelector->connectObjectBrowser(objectBrowser());
 359   }
 360   showObjectBrowser();
 361   if (!isSalomeMode()) {
 362     myMainWindow->showPythonConsole();
 363     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 364     aWnd->showMaximized();
 365     updateCommandStatus();
 366   }
 367   QApplication::restoreOverrideCursor();
 368 }
 369
 370 //******************************************************
 371 void XGUI_Workshop::onOpen()
 372 {
 373   //save current file before close if modified
 374   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 375   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 376   if(aDoc->isModified()) {
 377     //TODO(sbh): re-launch the app?
 378     int anAnswer = QMessageBox::question(
 379         myMainWindow, tr("Save current file"),
 380         tr("The document is modified, save before opening another?"),
 381         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 382     if(anAnswer == QMessageBox::Save) {
 383       onSave();
 384     } else if (anAnswer == QMessageBox::Cancel) {
 385       return;
 386     }
 387     aDoc->close();
 388     myCurrentFile = "";
 389   }
 390
 391   //show file dialog, check if readable and open
 392   myCurrentFile = QFileDialog::getOpenFileName(mainWindow());
 393   if(myCurrentFile.isEmpty())
 394     return;
 395   QFileInfo aFileInfo(myCurrentFile);
 396   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 397     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 398     myCurrentFile = "";
 399     return;
 400   }
 401   QApplication::setOverrideCursor(Qt::WaitCursor);
 402   aDoc->load(myCurrentFile.toLatin1().constData());
 403   QApplication::restoreOverrideCursor();
 404   updateCommandStatus();
 405 }
 406
 407 //******************************************************
 408 void XGUI_Workshop::onSave()
 409 {
 410   if(myCurrentFile.isEmpty()) {
 411     onSaveAs();
 412     return;
 413   }
 414   saveDocument(myCurrentFile);
 415   updateCommandStatus();
 416 }
 417
 418 //******************************************************
 419 void XGUI_Workshop::onSaveAs()
 420 {
 421   QString aTemp = myCurrentFile;
 422   myCurrentFile = QFileDialog::getSaveFileName(mainWindow());
 423   if(myCurrentFile.isEmpty()) {
 424     myCurrentFile = aTemp;
 425     return;
 426   }
 427   QFileInfo aFileInfo(myCurrentFile);
 428   if(aFileInfo.exists() && !aFileInfo.isWritable()) {
 429     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to save the file."));
 430     return;
 431   }
 432   onSave();
 433 }
 434
 435 //******************************************************
 436 void XGUI_Workshop::onUndo()
 437 {
 438   objectBrowser()->setCurrentIndex(QModelIndex());
 439   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 440   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 441   aDoc->undo();
 442   updateCommandStatus();
 443 }
 444
 445 //******************************************************
 446 void XGUI_Workshop::onRedo()
 447 {
 448   objectBrowser()->setCurrentIndex(QModelIndex());
 449   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 450   boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 451   aDoc->redo();
 452   updateCommandStatus();
 453 }
 454
 455 //******************************************************
 456 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 457 {
 458   QString libName = library(theModule);
 459   if (libName.isEmpty()) {
 460     qWarning(
 461     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 462     return 0;
 463   }
 464
 465   QString err;
 466   CREATE_FUNC crtInst = 0;
 467
 468 #ifdef WIN32
 469
 470   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 471   if (!modLib) {
 472     LPVOID lpMsgBuf;
 473     ::FormatMessage(
 474         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 475         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 476     QString aMsg((char*) &lpMsgBuf);
 477     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 478     ::LocalFree(lpMsgBuf);
 479   } else {
 480     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 481     if (!crtInst) {
 482       LPVOID lpMsgBuf;
 483       ::FormatMessage(
 484           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 485               | FORMAT_MESSAGE_IGNORE_INSERTS,
 486           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 487       QString aMsg((char*) &lpMsgBuf);
 488       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 489       ::LocalFree(lpMsgBuf);
 490     }
 491   }
 492 #else
 493   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 494   if ( !modLib )
 495   err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 496   else
 497   {
 498     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 499     if ( !crtInst )
 500     err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 501   }
 502 #endif
 503
 504   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 505
 506   if (!err.isEmpty()) {
 507     if (mainWindow() && mainWindow()->isVisible())
 508       QMessageBox::warning(mainWindow(), tr("Error"), err);
 509     else
 510       qWarning( qPrintable( err ));
 511   }
 512   return aModule;
 513 }
 514
 515 //******************************************************
 516 bool XGUI_Workshop::activateModule()
 517 {
 518   myPartSetModule = loadModule("PartSet");
 519   if (!myPartSetModule)
 520     return false;
 521   myPartSetModule->createFeatures();
 522   return true;
 523 }
 524
 525 //******************************************************
 526 void XGUI_Workshop::updateCommandStatus()
 527 {
 528   if (isSalomeMode()) // TODO: update commands in SALOME
 529     return;
 530   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 531
 532   QList<XGUI_Command*> aCommands = aMenuBar->features();
 533   QList<XGUI_Command*>::const_iterator aIt;
 534
 535   boost::shared_ptr<ModelAPI_PluginManager> aMgr = ModelAPI_PluginManager::get();
 536   if (aMgr->hasRootDocument()) {
 537     XGUI_Command* aUndoCmd;
 538     XGUI_Command* aRedoCmd;
 539     for (aIt = aCommands.constBegin(); aIt != aCommands.constEnd(); ++aIt) {
 540       if ((*aIt)->id() == "UNDO_CMD")
 541         aUndoCmd = (*aIt);
 542       else if ((*aIt)->id() == "REDO_CMD")
 543         aRedoCmd = (*aIt);
 544       else // Enable all commands
 545         (*aIt)->enable();
 546     }
 547     boost::shared_ptr<ModelAPI_Document> aDoc = aMgr->rootDocument();
 548     aUndoCmd->setEnabled(aDoc->canUndo());
 549     aRedoCmd->setEnabled(aDoc->canRedo());
 550   } else {
 551     for (aIt = aCommands.constBegin(); aIt != aCommands.constEnd(); ++aIt) {
 552       if ((*aIt)->id() == "NEW_CMD")
 553         (*aIt)->enable();
 554       else if ((*aIt)->id() == "EXIT_CMD")
 555         (*aIt)->enable();
 556       else
 557         (*aIt)->disable();
 558     }
 559   }
 560 }
 561
 562 //******************************************************
 563 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 564 {
 565   QDockWidget* aObjDock = new QDockWidget(theParent);
 566   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 567   aObjDock->setWindowTitle(tr("Object browser"));
 568   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 569   aObjDock->setWidget(myObjectBrowser);
 570   return aObjDock;
 571 }
 572
 573 //******************************************************
 574 QDockWidget* XGUI_Workshop::createPropertyPanel(QWidget* theParent)
 575 {
 576   QDockWidget* aPropPanel = new QDockWidget(theParent);
 577   aPropPanel->setWindowTitle(tr("Property Panel"));
 578   QAction* aViewAct = aPropPanel->toggleViewAction();
 579   aPropPanel->setObjectName(XGUI::PROP_PANEL);
 580
 581   QWidget* aContent = new QWidget(aPropPanel);
 582   QVBoxLayout* aMainLay = new QVBoxLayout(aContent);
 583   aMainLay->setContentsMargins(3, 3, 3, 3);
 584   aPropPanel->setWidget(aContent);
 585
 586   QFrame* aFrm = new QFrame(aContent);
 587   aFrm->setFrameStyle(QFrame::Sunken);
 588   aFrm->setFrameShape(QFrame::Panel);
 589   QHBoxLayout* aBtnLay = new QHBoxLayout(aFrm);
 590   aBtnLay->setContentsMargins(0, 0, 0, 0);
 591   aMainLay->addWidget(aFrm);
 592
 593   QPushButton* aBtn = new QPushButton(QIcon(":pictures/button_help.png"), "", aFrm);
 594   aBtn->setFlat(true);
 595   aBtnLay->addWidget(aBtn);
 596   aBtnLay->addStretch(1);
 597   aBtn = new QPushButton(QIcon(":pictures/button_ok.png"), "", aFrm);
 598   aBtn->setObjectName(XGUI::PROP_PANEL_OK);
 599   aBtn->setFlat(true);
 600   aBtnLay->addWidget(aBtn);
 601   aBtn = new QPushButton(QIcon(":pictures/button_cancel.png"), "", aFrm);
 602   aBtn->setObjectName(XGUI::PROP_PANEL_CANCEL);
 603   aBtn->setFlat(true);
 604   aBtnLay->addWidget(aBtn);
 605
 606   QWidget* aCustomWidget = new QWidget(aContent);
 607   aCustomWidget->setObjectName(XGUI::PROP_PANEL_WDG);
 608   aMainLay->addWidget(aCustomWidget);
 609   aMainLay->addStretch(1);
 610
 611   return aPropPanel;
 612 }
 613
 614 //******************************************************
 615 void XGUI_Workshop::setPropertyPannelTitle(const QString& theTitle)
 616 {
 617   myPropertyPanelDock->setWindowTitle(theTitle);
 618 }
 619
 620 //******************************************************
 621 /*
 622  * Creates dock widgets, places them in corresponding area
 623  * and tabifies if necessary.
 624  */
 625 void XGUI_Workshop::createDockWidgets()
 626 {
 627   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 628                                           myMainWindow;
 629   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 630   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 631   myPropertyPanelDock = createPropertyPanel(aDesktop);
 632   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanelDock);
 633   hidePropertyPanel(); //<! Invisible by default
 634   hideObjectBrowser();
 635   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanelDock);
 636 }
 637
 638 //******************************************************
 639 void XGUI_Workshop::showPropertyPanel()
 640 {
 641   QAction* aViewAct = myPropertyPanelDock->toggleViewAction();
 642   //<! Restore ability to close panel from the window's menu
 643   aViewAct->setEnabled(true);
 644   myPropertyPanelDock->show();
 645   myPropertyPanelDock->raise();
 646 }
 647
 648 //******************************************************
 649 void XGUI_Workshop::hidePropertyPanel()
 650 {
 651   QAction* aViewAct = myPropertyPanelDock->toggleViewAction();
 652   //<! Do not allow to show empty property panel
 653   aViewAct->setEnabled(false);
 654   myPropertyPanelDock->hide();
 655 }
 656
 657 //******************************************************
 658 void XGUI_Workshop::showObjectBrowser()
 659 {
 660   myObjectBrowser->parentWidget()->show();
 661 }
 662
 663 //******************************************************
 664 void XGUI_Workshop::hideObjectBrowser()
 665 {
 666   myObjectBrowser->parentWidget()->hide();
 667 }
 668
 669 //******************************************************
 670 void XGUI_Workshop::onFeatureTriggered()
 671 {
 672   QAction* aCmd = dynamic_cast<QAction*>(sender());
 673   if (aCmd) {
 674     QString aId = salomeConnector()->commandId(aCmd);
 675     if (!aId.isNull())
 676       myPartSetModule->launchOperation(aId);
 677   }
 678 }
 679
 680 //******************************************************
 681 XGUI_Displayer* XGUI_Workshop::displayer() const
 682 {
 683   // In SALOME viewer is accessible only when module is initialized
 684   // and in SALOME mode myDisplayer object has to be created later (on demand)
 685   if (!myDisplayer) {
 686     XGUI_Workshop* that = (XGUI_Workshop*)this;
 687     that->myDisplayer = isSalomeMode() ?
 688       new XGUI_Displayer(salomeConnector()->AISContext()):
 689       new XGUI_Displayer(myMainWindow->viewer()->AISContext());
 690   }
 691   return myDisplayer;
 692 }