src/XGUI/XGUI_Workshop.cpp

   1 #include "XGUI_Module.h"
   2 #include "XGUI_Constants.h"
   3 #include "XGUI_Command.h"
   4 #include "XGUI_MainMenu.h"
   5 #include "XGUI_MainWindow.h"
   6 #include "XGUI_MenuGroupPanel.h"
   7 #include "XGUI_Tools.h"
   8 #include "XGUI_Workbench.h"
   9 #include "XGUI_Workshop.h"
  10 #include "XGUI_Viewer.h"
  11 #include "ModuleBase_WidgetFactory.h"
  12 #include "XGUI_SelectionMgr.h"
  13 #include "XGUI_ObjectsBrowser.h"
  14 #include "XGUI_Displayer.h"
  15 #include "XGUI_OperationMgr.h"
  16 #include "XGUI_SalomeConnector.h"
  17 #include "XGUI_SalomeViewer.h"
  18 #include "XGUI_ActionsMgr.h"
  19 #include "XGUI_ErrorDialog.h"
  20 #include "XGUI_ViewerProxy.h"
  21 #include "XGUI_PropertyPanel.h"
  22 #include "XGUI_ContextMenuMgr.h"
  23
  24 #include <Model_Events.h>
  25 #include <ModelAPI_PluginManager.h>
  26 #include <ModelAPI_Feature.h>
  27 #include <ModelAPI_Data.h>
  28 #include <ModelAPI_AttributeDocRef.h>
  29 #include <ModelAPI_Object.h>
  30
  31 #include <Events_Loop.h>
  32 #include <Events_Error.h>
  33 #include <ModuleBase_Operation.h>
  34 #include <ModuleBase_Operation.h>
  35 #include <ModuleBase_OperationDescription.h>
  36 #include <Config_Common.h>
  37 #include <Config_FeatureMessage.h>
  38 #include <Config_PointerMessage.h>
  39 #include <Config_ModuleReader.h>
  40
  41 #include <QApplication>
  42 #include <QFileDialog>
  43 #include <QMessageBox>
  44 #include <QMdiSubWindow>
  45 #include <QPushButton>
  46 #include <QDockWidget>
  47 #include <QLayout>
  48
  49 #ifdef _DEBUG
  50 #include <QDebug>
  51 #endif
  52
  53 #ifdef WIN32
  54 #include <windows.h>
  55 #else
  56 #include <dlfcn.h>
  57 #endif
  58
  59
  60 QMap<QString, QString> XGUI_Workshop::myIcons;
  61
  62 QString XGUI_Workshop::featureIcon(const std::string& theId)
  63 {
  64   QString aId(theId.c_str());
  65   if (myIcons.contains(aId))
  66     return myIcons[aId];
  67   return QString();
  68 }
  69
  70 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  71   : QObject(),
  72   myCurrentFile(QString()),
  73   myPartSetModule(NULL),
  74   mySalomeConnector(theConnector),
  75   myPropertyPanel(0),
  76   myObjectBrowser(0),
  77   myDisplayer(0)
  78 {
  79   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  80
  81   myDisplayer = new XGUI_Displayer(this);
  82
  83   mySelector = new XGUI_SelectionMgr(this);
  84
  85   myOperationMgr = new XGUI_OperationMgr(this);
  86   myActionsMgr = new XGUI_ActionsMgr(this);
  87   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
  88   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
  89   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)),
  90           this, SLOT(onContextMenuCommand(const QString&, bool)));
  91
  92   myViewerProxy = new XGUI_ViewerProxy(this);
  93
  94   connect(myOperationMgr, SIGNAL(operationStarted()),  this, SLOT(onOperationStarted()));
  95   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)),
  96           this, SLOT(onOperationStopped(ModuleBase_Operation*)));
  97   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
  98 }
  99
 100 //******************************************************
 101 XGUI_Workshop::~XGUI_Workshop(void)
 102 {
 103 }
 104
 105 //******************************************************
 106 void XGUI_Workshop::startApplication()
 107 {
 108   initMenu();
 109   //Initialize event listening
 110   Events_Loop* aLoop = Events_Loop::loop();
 111   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
 112   //TODO(sbh): Implement static method to extract event id [SEID]
 113   Events_ID aFeatureId = aLoop->eventByName(EVENT_FEATURE_LOADED);
 114   aLoop->registerListener(this, aFeatureId);
 115   Events_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
 116   aLoop->registerListener(this, aPartSetId);
 117   Events_ID aFeatureUpdatedId = aLoop->eventByName(EVENT_FEATURE_UPDATED);
 118   aLoop->registerListener(this, aFeatureUpdatedId);
 119   activateModule();
 120   if (myMainWindow) {
 121     myMainWindow->show();
 122     updateCommandStatus();
 123   }
 124   onNew();
 125 }
 126
 127 //******************************************************
 128 void XGUI_Workshop::initMenu()
 129 {
 130   if (isSalomeMode()) {
 131     // Create only Undo, Redo commands
 132     salomeConnector()->addEditCommand("UNDO_CMD",
 133                                       tr("Undo"), tr("Undo last command"),
 134                                       QIcon(":pictures/undo.png"),
 135                                       false, this, SLOT(onUndo()),
 136                                       QKeySequence::Undo);
 137     salomeConnector()->addEditCommand("REDO_CMD",
 138                                       tr("Redo"), tr("Redo last command"),
 139                                       QIcon(":pictures/redo.png"),
 140                                       false, this, SLOT(onRedo()),
 141                                       QKeySequence::Redo);
 142     salomeConnector()->addEditMenuSeparator();
 143     return;
 144   }
 145   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 146
 147   // File commands group
 148   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 149
 150   XGUI_Command* aCommand;
 151
 152   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 153                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 154   aCommand->connectTo(this, SLOT(onSave()));
 155   //aCommand->disable();
 156
 157   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 158                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 159   aCommand->connectTo(this, SLOT(onUndo()));
 160
 161   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 162                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 163   aCommand->connectTo(this, SLOT(onRedo()));
 164
 165   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 166                                 QIcon(":pictures/rebuild.png"));
 167
 168   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 169                                 QIcon(":pictures/save.png"));
 170   aCommand->connectTo(this, SLOT(onSaveAs()));
 171   //aCommand->disable();
 172
 173   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 174                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 175   aCommand->connectTo(this, SLOT(onOpen()));
 176
 177   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 178   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 179   //aCommand->connectTo(this, SLOT(onNew()));
 180
 181   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 182                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 183   aCommand->connectTo(this, SLOT(onExit()));
 184
 185   myContextMenuMgr->createActions();
 186 }
 187
 188 //******************************************************
 189 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 190 {
 191   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 192   return aMenuBar->addWorkbench(theName);
 193 }
 194
 195 //******************************************************
 196 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 197 {
 198   //A message to start feature creation received.
 199   static Events_ID aFeatureLoadedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED);
 200   if (theMessage->eventID() == aFeatureLoadedId) {
 201     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 202     addFeature(aFeatureMsg);
 203     return;
 204   }
 205   //Update property panel on corresponding message. If there is no current operation (no
 206   //property panel), or received message has different feature to the current - do nothing.
 207   static Events_ID aFeatureUpdatedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED);
 208   if (theMessage->eventID() == aFeatureUpdatedId && myOperationMgr->hasOperation())
 209   {
 210     const Model_FeatureUpdatedMessage* anUpdateMsg =
 211         dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 212     FeaturePtr aNewFeature = anUpdateMsg->feature();
 213     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 214     if(aNewFeature == aCurrentFeature) {
 215       myPropertyPanel->updateContentWidget(aCurrentFeature);
 216     }
 217   }
 218   //An operation passed by message. Start it, process and commit.
 219   const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 220   if (aPartSetMsg) {
 221     ModuleBase_Operation* anOperation =
 222         (ModuleBase_Operation*)(aPartSetMsg->pointer());
 223
 224     if (myOperationMgr->startOperation(anOperation)) {
 225       myPropertyPanel->updateContentWidget(anOperation->feature());
 226       if (anOperation->getDescription()->xmlRepresentation().isEmpty()) {
 227         anOperation->commit();
 228         updateCommandStatus();
 229       }
 230     }
 231     return;
 232   }
 233   //Show error dialog if error message received.
 234   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 235   if (anAppError) {
 236     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 237     myErrorDlg->show();
 238     myErrorDlg->raise();
 239     myErrorDlg->activateWindow();
 240   }
 241
 242 }
 243
 244 //******************************************************
 245 void XGUI_Workshop::onOperationStarted()
 246 {
 247   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 248
 249   if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) { //!< No need for property panel
 250     connectWithOperation(aOperation);
 251
 252     showPropertyPanel();
 253
 254     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aOperation);
 255     QWidget* aContent = myPropertyPanel->contentWidget();
 256     qDeleteAll(aContent->children());
 257     aFactory.createWidget(aContent);
 258     myPropertyPanel->setModelWidgets(aFactory.getModelWidgets());
 259     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 260   }
 261 }
 262
 263 //******************************************************
 264 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 265 {
 266   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 267
 268   //!< No need for property panel
 269   updateCommandStatus();
 270   hidePropertyPanel();
 271   if(myOperationMgr->operationsCount() > 1) {
 272     myActionsMgr->updateAction(theOperation->getDescription()->operationId());
 273     return;
 274   }
 275   if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) {
 276     myActionsMgr->restoreCommandState();
 277   }
 278 }
 279
 280 /*
 281  *
 282  */
 283 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 284 {
 285   if (!theMessage) {
 286 #ifdef _DEBUG
 287     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 288 #endif
 289     return;
 290   }
 291   // Remember features icons
 292   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 293
 294   //Find or create Workbench
 295   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 296   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 297   bool isUsePropPanel = theMessage->isUseInput();
 298   if (isSalomeMode()) {
 299     QString aId = QString::fromStdString(theMessage->id());
 300     salomeConnector()->addFeature(aWchName,
 301                                   QString::fromStdString(theMessage->id()),
 302                                   aId,
 303                                   QString::fromStdString(theMessage->tooltip()),
 304                                   QIcon(theMessage->icon().c_str()),
 305                                   isUsePropPanel, this,
 306                                   SLOT(onFeatureTriggered()), QKeySequence());
 307     myActionsMgr->addCommand(aId, salomeConnector()->command(aId));
 308     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 309
 310   } else {
 311
 312     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 313     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 314     if (!aPage) {
 315       aPage = addWorkbench(aWchName);
 316     }
 317     //Find or create Group
 318     QString aGroupName = QString::fromStdString(theMessage->groupId());
 319     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 320     if (!aGroup) {
 321       aGroup = aPage->addGroup(aGroupName);
 322     }
 323     //Create feature...
 324     XGUI_Command* aCommand = aGroup->addFeature(QString::fromStdString(theMessage->id()),
 325                                                 QString::fromStdString(theMessage->text()),
 326                                                 QString::fromStdString(theMessage->tooltip()),
 327                                                 QIcon(theMessage->icon().c_str()),
 328                                                 QKeySequence(), isUsePropPanel);
 329     aCommand->setUnblockableCommands(aNestedFeatures.split(" "));
 330     myActionsMgr->addCommand(aCommand);
 331     myPartSetModule->featureCreated(aCommand);
 332   }
 333 }
 334
 335 /*
 336  * Makes a signal/slot connections between Property Panel
 337  * and given operation. The given operation becomes a
 338  * current operation and previous operation if exists
 339  */
 340 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 341 {
 342   QAction* aCommand = 0;
 343   if (isSalomeMode()) {
 344     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 345   } else {
 346     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 347     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
 348   }
 349   //Abort operation on uncheck the command
 350   connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 351 }
 352
 353 /*
 354  * Saves document with given name.
 355  */
 356 void XGUI_Workshop::saveDocument(QString theName)
 357 {
 358   QApplication::restoreOverrideCursor();
 359   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 360   DocumentPtr aDoc = aMgr->rootDocument();
 361   aDoc->save(theName.toLatin1().constData());
 362   QApplication::restoreOverrideCursor();
 363 }
 364
 365 //******************************************************
 366 void XGUI_Workshop::onExit()
 367 {
 368   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 369   DocumentPtr aDoc = aMgr->rootDocument();
 370   if(aDoc->isModified()) {
 371     int anAnswer = QMessageBox::question(
 372         myMainWindow, tr("Save current file"),
 373         tr("The document is modified, save before exit?"),
 374         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 375     if(anAnswer == QMessageBox::Save) {
 376       onSave();
 377     } else if (anAnswer == QMessageBox::Cancel) {
 378       return;
 379     }
 380   }
 381   qApp->exit();
 382 }
 383
 384 //******************************************************
 385 void XGUI_Workshop::onNew()
 386 {
 387   QApplication::setOverrideCursor(Qt::WaitCursor);
 388   if (objectBrowser() == 0) {
 389     createDockWidgets();
 390     mySelector->connectViewers();
 391   }
 392   myViewerProxy->connectToViewer();
 393   showObjectBrowser();
 394   if (!isSalomeMode()) {
 395     myMainWindow->showPythonConsole();
 396     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 397     aWnd->showMaximized();
 398     updateCommandStatus();
 399   }
 400   QApplication::restoreOverrideCursor();
 401 }
 402
 403 //******************************************************
 404 void XGUI_Workshop::onOpen()
 405 {
 406   //save current file before close if modified
 407   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 408   DocumentPtr aDoc = aMgr->rootDocument();
 409   if(aDoc->isModified()) {
 410     //TODO(sbh): re-launch the app?
 411     int anAnswer = QMessageBox::question(
 412         myMainWindow, tr("Save current file"),
 413         tr("The document is modified, save before opening another?"),
 414         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 415     if(anAnswer == QMessageBox::Save) {
 416       onSave();
 417     } else if (anAnswer == QMessageBox::Cancel) {
 418       return;
 419     }
 420     aDoc->close();
 421     myCurrentFile = "";
 422   }
 423
 424   //show file dialog, check if readable and open
 425   myCurrentFile = QFileDialog::getExistingDirectory(mainWindow());
 426   if(myCurrentFile.isEmpty())
 427     return;
 428   QFileInfo aFileInfo(myCurrentFile);
 429   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 430     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 431     myCurrentFile = "";
 432     return;
 433   }
 434   QApplication::setOverrideCursor(Qt::WaitCursor);
 435   aDoc->load(myCurrentFile.toLatin1().constData());
 436   QApplication::restoreOverrideCursor();
 437   updateCommandStatus();
 438 }
 439
 440 //******************************************************
 441 void XGUI_Workshop::onSave()
 442 {
 443   if(myCurrentFile.isEmpty()) {
 444     onSaveAs();
 445     return;
 446   }
 447   saveDocument(myCurrentFile);
 448   updateCommandStatus();
 449 }
 450
 451 //******************************************************
 452 void XGUI_Workshop::onSaveAs()
 453 {
 454   QString aTemp = myCurrentFile;
 455   myCurrentFile = QFileDialog::getSaveFileName(mainWindow());
 456   if(myCurrentFile.isEmpty()) {
 457     myCurrentFile = aTemp;
 458     return;
 459   }
 460   QFileInfo aFileInfo(myCurrentFile);
 461   if(aFileInfo.exists() && !aFileInfo.isWritable()) {
 462     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to save the file."));
 463     return;
 464   }
 465   onSave();
 466 }
 467
 468 //******************************************************
 469 void XGUI_Workshop::onUndo()
 470 {
 471   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 472   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 473   DocumentPtr aDoc = aMgr->rootDocument();
 474   if (aDoc->isOperation())
 475     operationMgr()->abortOperation();
 476   aDoc->undo();
 477   updateCommandStatus();
 478 }
 479
 480 //******************************************************
 481 void XGUI_Workshop::onRedo()
 482 {
 483   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 484   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 485   DocumentPtr aDoc = aMgr->rootDocument();
 486   aDoc->redo();
 487   updateCommandStatus();
 488 }
 489
 490 //******************************************************
 491 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 492 {
 493   QString libName =
 494       QString::fromStdString(library(theModule.toStdString()));
 495   if (libName.isEmpty()) {
 496     qWarning(
 497     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 498     return 0;
 499   }
 500
 501   QString err;
 502   CREATE_FUNC crtInst = 0;
 503
 504 #ifdef WIN32
 505   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 506   if (!modLib) {
 507     LPVOID lpMsgBuf;
 508     ::FormatMessage(
 509         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 510         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 511     QString aMsg((char*) &lpMsgBuf);
 512     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 513     ::LocalFree(lpMsgBuf);
 514   } else {
 515     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 516     if (!crtInst) {
 517       LPVOID lpMsgBuf;
 518       ::FormatMessage(
 519           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 520               | FORMAT_MESSAGE_IGNORE_INSERTS,
 521           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 522       QString aMsg((char*) &lpMsgBuf);
 523       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 524       ::LocalFree(lpMsgBuf);
 525     }
 526   }
 527 #else
 528   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY );
 529   if ( !modLib ) {
 530     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 531   } else {
 532     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 533     if ( !crtInst ) {
 534       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 535     }
 536   }
 537 #endif
 538
 539   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 540
 541   if (!err.isEmpty()) {
 542     if (mainWindow()) {
 543       QMessageBox::warning(mainWindow(), tr("Error"), err);
 544     } else {
 545       qWarning( qPrintable( err ));
 546     }
 547   }
 548   return aModule;
 549 }
 550
 551 //******************************************************
 552 bool XGUI_Workshop::activateModule()
 553 {
 554   Config_ModuleReader aModuleReader;
 555   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 556   myPartSetModule = loadModule(moduleName);
 557   if (!myPartSetModule)
 558     return false;
 559   myPartSetModule->createFeatures();
 560   return true;
 561 }
 562
 563 //******************************************************
 564 void XGUI_Workshop::updateCommandStatus()
 565 {
 566   if (isSalomeMode()) // TODO: update commands in SALOME
 567     return;
 568   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 569
 570   QList<XGUI_Command*> aCommands = aMenuBar->features();
 571   QList<XGUI_Command*>::const_iterator aIt;
 572
 573   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 574   if (aMgr->hasRootDocument()) {
 575     XGUI_Command* aUndoCmd;
 576     XGUI_Command* aRedoCmd;
 577     foreach(XGUI_Command* aCmd, aCommands) {
 578       if (aCmd->id() == "UNDO_CMD")
 579         aUndoCmd = aCmd;
 580       else if (aCmd->id() == "REDO_CMD")
 581         aRedoCmd = aCmd;
 582       else // Enable all commands
 583         aCmd->enable();
 584     }
 585     DocumentPtr aDoc = aMgr->rootDocument();
 586     aUndoCmd->setEnabled(aDoc->canUndo());
 587     aRedoCmd->setEnabled(aDoc->canRedo());
 588   } else {
 589     foreach(XGUI_Command* aCmd, aCommands) {
 590       if (aCmd->id() == "NEW_CMD")
 591         aCmd->enable();
 592       else if (aCmd->id() == "EXIT_CMD")
 593         aCmd->enable();
 594       else
 595         aCmd->disable();
 596     }
 597   }
 598 }
 599
 600 //******************************************************
 601 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 602 {
 603   QDockWidget* aObjDock = new QDockWidget(theParent);
 604   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 605   aObjDock->setWindowTitle(tr("Object browser"));
 606   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 607   connect(myObjectBrowser, SIGNAL(activePartChanged(FeaturePtr)), this, SLOT(changeCurrentDocument(FeaturePtr)));
 608   aObjDock->setWidget(myObjectBrowser);
 609
 610   myContextMenuMgr->connectObjectBrowser();
 611   return aObjDock;
 612 }
 613
 614 //******************************************************
 615 /*
 616  * Creates dock widgets, places them in corresponding area
 617  * and tabifies if necessary.
 618  */
 619 void XGUI_Workshop::createDockWidgets()
 620 {
 621   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 622                                           myMainWindow;
 623   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 624   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 625   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 626   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 627   hidePropertyPanel(); //<! Invisible by default
 628   hideObjectBrowser();
 629   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 630
 631   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 632   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 633   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 634   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 635 }
 636
 637 //******************************************************
 638 void XGUI_Workshop::showPropertyPanel()
 639 {
 640   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 641   //<! Restore ability to close panel from the window's menu
 642   aViewAct->setEnabled(true);
 643   myPropertyPanel->show();
 644   myPropertyPanel->raise();
 645 }
 646
 647 //******************************************************
 648 void XGUI_Workshop::hidePropertyPanel()
 649 {
 650   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 651   //<! Do not allow to show empty property panel
 652   aViewAct->setEnabled(false);
 653   myPropertyPanel->hide();
 654 }
 655
 656 //******************************************************
 657 void XGUI_Workshop::showObjectBrowser()
 658 {
 659   myObjectBrowser->parentWidget()->show();
 660 }
 661
 662 //******************************************************
 663 void XGUI_Workshop::hideObjectBrowser()
 664 {
 665   myObjectBrowser->parentWidget()->hide();
 666 }
 667
 668 //******************************************************
 669 void XGUI_Workshop::onFeatureTriggered()
 670 {
 671   QAction* aCmd = dynamic_cast<QAction*>(sender());
 672   if (aCmd) {
 673     QString aId = salomeConnector()->commandId(aCmd);
 674     if (!aId.isNull())
 675       myPartSetModule->launchOperation(aId);
 676   }
 677 }
 678
 679 //******************************************************
 680 void XGUI_Workshop::changeCurrentDocument(FeaturePtr thePart)
 681 {
 682   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 683   if (thePart) {
 684     boost::shared_ptr<ModelAPI_AttributeDocRef> aDocRef = thePart->data()->docRef("PartDocument");
 685     if (aDocRef)
 686       aMgr->setCurrentDocument(aDocRef->value());
 687   } else {
 688     aMgr->setCurrentDocument(aMgr->rootDocument());
 689   }
 690 }
 691
 692 //******************************************************
 693 void XGUI_Workshop::salomeViewerSelectionChanged()
 694 {
 695   emit salomeViewerSelection();
 696 }
 697
 698
 699 //**************************************************************
 700 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 701 {
 702   return mySalomeConnector->viewer();
 703 }
 704
 705 //**************************************************************
 706 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 707 {
 708   if (theId == "ACTIVATE_PART_CMD")
 709     activatePart(true);
 710   else if (theId == "DEACTIVATE_PART_CMD")
 711     activatePart(false);
 712
 713 }
 714
 715 //**************************************************************
 716 void XGUI_Workshop::activatePart(bool toActivate)
 717 {
 718   if (toActivate) {
 719     QFeatureList aFeatures = mySelector->selectedFeatures();
 720     if (aFeatures.size() > 0) {
 721       changeCurrentDocument(aFeatures.first());
 722       myObjectBrowser->activateCurrentPart(true);
 723     }
 724   } else {
 725     changeCurrentDocument(FeaturePtr());
 726     myObjectBrowser->activateCurrentPart(false);
 727   }
 728 }
 729