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