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 #include "XGUI_ModuleConnector.h"
  24
  25 #include <Model_Events.h>
  26 #include <ModelAPI_PluginManager.h>
  27 #include <ModelAPI_Feature.h>
  28 #include <ModelAPI_Data.h>
  29 #include <ModelAPI_AttributeDocRef.h>
  30 #include <ModelAPI_Object.h>
  31
  32 #include <PartSetPlugin_Part.h>
  33
  34 #include <Events_Loop.h>
  35 #include <Events_Error.h>
  36 #include <ModuleBase_Operation.h>
  37 #include <ModuleBase_Operation.h>
  38 #include <ModuleBase_OperationDescription.h>
  39 #include <Config_Common.h>
  40 #include <Config_FeatureMessage.h>
  41 #include <Config_PointerMessage.h>
  42 #include <Config_ModuleReader.h>
  43
  44 #include <QApplication>
  45 #include <QFileDialog>
  46 #include <QMessageBox>
  47 #include <QMdiSubWindow>
  48 #include <QPushButton>
  49 #include <QDockWidget>
  50 #include <QLayout>
  51 #include <QTimer>
  52
  53 #ifdef _DEBUG
  54 #include <QDebug>
  55 #endif
  56
  57 #ifdef WIN32
  58 #include <windows.h>
  59 #else
  60 #include <dlfcn.h>
  61 #endif
  62
  63
  64 QMap<QString, QString> XGUI_Workshop::myIcons;
  65
  66 QString XGUI_Workshop::featureIcon(const std::string& theId)
  67 {
  68   QString aId(theId.c_str());
  69   if (myIcons.contains(aId))
  70     return myIcons[aId];
  71   return QString();
  72 }
  73
  74 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  75   : QObject(),
  76   myCurrentDir(QString()),
  77   myPartSetModule(NULL),
  78   mySalomeConnector(theConnector),
  79   myPropertyPanel(0),
  80   myObjectBrowser(0),
  81   myDisplayer(0)
  82 {
  83   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  84
  85   myDisplayer = new XGUI_Displayer(this);
  86
  87   mySelector = new XGUI_SelectionMgr(this);
  88
  89   myOperationMgr = new XGUI_OperationMgr(this);
  90   myActionsMgr = new XGUI_ActionsMgr(this);
  91   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
  92   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
  93   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)),
  94           this, SLOT(onContextMenuCommand(const QString&, bool)));
  95
  96   myViewerProxy = new XGUI_ViewerProxy(this);
  97
  98   myModuleConnector = new XGUI_ModuleConnector(this);
  99
 100   connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
 101   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
 102   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), SLOT(onOperationStopped(ModuleBase_Operation*)));
 103   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 104   connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
 105   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr, SLOT(update()));
 106   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 107 }
 108
 109 //******************************************************
 110 XGUI_Workshop::~XGUI_Workshop(void)
 111 {
 112 }
 113
 114 //******************************************************
 115 void XGUI_Workshop::startApplication()
 116 {
 117   initMenu();
 118   //Initialize event listening
 119   Events_Loop* aLoop = Events_Loop::loop();
 120   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
 121   //TODO(sbh): Implement static method to extract event id [SEID]
 122   Events_ID aFeatureId = aLoop->eventByName(EVENT_FEATURE_LOADED);
 123   aLoop->registerListener(this, aFeatureId);
 124   Events_ID aPartSetId = aLoop->eventByName("PartSetModuleEvent");
 125   aLoop->registerListener(this, aPartSetId);
 126   Events_ID aFeatureUpdatedId = aLoop->eventByName(EVENT_FEATURE_UPDATED);
 127   aLoop->registerListener(this, aFeatureUpdatedId);
 128   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_CREATED));
 129
 130   activateModule();
 131   if (myMainWindow) {
 132     myMainWindow->show();
 133     updateCommandStatus();
 134   }
 135   onNew();
 136 }
 137
 138 //******************************************************
 139 void XGUI_Workshop::initMenu()
 140 {
 141   myContextMenuMgr->createActions();
 142
 143   if (isSalomeMode()) {
 144     // Create only Undo, Redo commands
 145     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD",
 146                                       tr("Undo"), tr("Undo last command"),
 147                                       QIcon(":pictures/undo.png"),
 148                                       QKeySequence::Undo, false);
 149     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 150     aAction = salomeConnector()->addEditCommand("REDO_CMD",
 151                                       tr("Redo"), tr("Redo last command"),
 152                                       QIcon(":pictures/redo.png"),
 153                                       QKeySequence::Redo, false);
 154     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 155     salomeConnector()->addEditMenuSeparator();
 156     return;
 157   }
 158   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 159
 160   // File commands group
 161   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 162
 163   XGUI_Command* aCommand;
 164
 165   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 166                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 167   aCommand->connectTo(this, SLOT(onSave()));
 168   //aCommand->disable();
 169
 170   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 171                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 172   aCommand->connectTo(this, SLOT(onUndo()));
 173
 174   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 175                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 176   aCommand->connectTo(this, SLOT(onRedo()));
 177
 178   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 179                                 QIcon(":pictures/rebuild.png"));
 180
 181   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 182                                 QIcon(":pictures/save.png"));
 183   aCommand->connectTo(this, SLOT(onSaveAs()));
 184   //aCommand->disable();
 185
 186   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 187                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 188   aCommand->connectTo(this, SLOT(onOpen()));
 189
 190   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 191   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 192   //aCommand->connectTo(this, SLOT(onNew()));
 193
 194   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 195                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 196   aCommand->connectTo(this, SLOT(onExit()));
 197   //FIXME: SBH's test action. Can be used for some GUI tests.
 198   //#ifdef _DEBUG
 199   //  aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 200   //                                QIcon(":pictures/close.png"));
 201   //  aCommand->connectTo(myActionsMgr, SLOT(update()));
 202   //#endif
 203 }
 204
 205 //******************************************************
 206 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 207 {
 208   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 209   return aMenuBar->addWorkbench(theName);
 210 }
 211
 212 //******************************************************
 213 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 214 {
 215   //A message to start feature creation received.
 216   static Events_ID aFeatureLoadedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED);
 217   if (theMessage->eventID() == aFeatureLoadedId) {
 218     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 219     if(!aFeatureMsg->isInternal()) {
 220       addFeature(aFeatureMsg);
 221     }
 222     return;
 223   }
 224   // Process creation of Part
 225   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_CREATED)) {
 226     const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 227     std::set<FeaturePtr> aFeatures = aUpdMsg->features();
 228
 229     std::set<FeaturePtr>::const_iterator aIt;
 230     bool aHasPart = false;
 231     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 232       FeaturePtr aFeature = (*aIt);
 233       if (aFeature->getKind() == PARTSET_PART_KIND) {
 234         aHasPart = true;
 235         break;
 236       }
 237     }
 238     if (aHasPart) {
 239       //The created part will be created in Object Browser later and we have to activate it
 240       // only when it is created everywere
 241       QTimer::singleShot(50, this, SLOT(activateLastPart()));
 242     }
 243   }
 244
 245   //Update property panel on corresponding message. If there is no current operation (no
 246   //property panel), or received message has different feature to the current - do nothing.
 247   static Events_ID aFeatureUpdatedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED);
 248   if (theMessage->eventID() == aFeatureUpdatedId && myOperationMgr->hasOperation())
 249   {
 250     const Model_FeatureUpdatedMessage* anUpdateMsg =
 251         dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 252     std::set<FeaturePtr> aFeatures = anUpdateMsg->features();
 253
 254     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 255     std::set<FeaturePtr>::const_iterator aIt;
 256     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 257       FeaturePtr aNewFeature = (*aIt);
 258       if(aNewFeature == aCurrentFeature) {
 259         myPropertyPanel->updateContentWidget(aCurrentFeature);
 260         break;
 261       }
 262     }
 263   }
 264   //An operation passed by message. Start it, process and commit.
 265   const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 266   if (aPartSetMsg) {
 267     ModuleBase_Operation* anOperation =
 268         (ModuleBase_Operation*)(aPartSetMsg->pointer());
 269
 270     if (myOperationMgr->startOperation(anOperation)) {
 271       myPropertyPanel->updateContentWidget(anOperation->feature());
 272       if (anOperation->getDescription()->xmlRepresentation().isEmpty()) {
 273         anOperation->commit();
 274         updateCommandStatus();
 275       }
 276     }
 277     return;
 278   }
 279   //Show error dialog if error message received.
 280   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 281   if (anAppError) {
 282     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 283   }
 284
 285 }
 286
 287 //******************************************************
 288 void XGUI_Workshop::onOperationStarted()
 289 {
 290   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 291
 292   if(!aOperation->getDescription()->xmlRepresentation().isEmpty()) { //!< No need for property panel
 293     connectWithOperation(aOperation);
 294
 295     showPropertyPanel();
 296
 297     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aOperation, myModuleConnector);
 298     QWidget* aContent = myPropertyPanel->contentWidget();
 299     qDeleteAll(aContent->children());
 300     aFactory.createWidget(aContent);
 301     myPropertyPanel->setModelWidgets(aFactory.getModelWidgets());
 302     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 303   }
 304   updateCommandStatus();
 305 }
 306
 307 //******************************************************
 308 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 309 {
 310   //!< No need for property panel
 311   updateCommandStatus();
 312   hidePropertyPanel();
 313 }
 314
 315 /*
 316  *
 317  */
 318 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 319 {
 320   if (!theMessage) {
 321 #ifdef _DEBUG
 322     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 323 #endif
 324     return;
 325   }
 326   // Remember features icons
 327   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 328
 329   //Find or create Workbench
 330   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 331   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 332   bool isUsePropPanel = theMessage->isUseInput();
 333   QString aId = QString::fromStdString(theMessage->id());
 334   if (isSalomeMode()) {
 335     QAction* aAction = salomeConnector()->addFeature(aWchName,
 336                               aId,
 337                               QString::fromStdString(theMessage->text()),
 338                               QString::fromStdString(theMessage->tooltip()),
 339                               QIcon(theMessage->icon().c_str()),
 340                               QKeySequence(), isUsePropPanel);
 341     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 342     myActionsMgr->addCommand(aAction);
 343     myPartSetModule->featureCreated(aAction);
 344   } else {
 345
 346     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 347     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 348     if (!aPage) {
 349       aPage = addWorkbench(aWchName);
 350     }
 351     //Find or create Group
 352     QString aGroupName = QString::fromStdString(theMessage->groupId());
 353     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 354     if (!aGroup) {
 355       aGroup = aPage->addGroup(aGroupName);
 356     }
 357     //Create feature...
 358     XGUI_Command* aCommand = aGroup->addFeature(aId,
 359                                                 QString::fromStdString(theMessage->text()),
 360                                                 QString::fromStdString(theMessage->tooltip()),
 361                                                 QIcon(theMessage->icon().c_str()),
 362                                                 QKeySequence(), isUsePropPanel);
 363     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 364     myActionsMgr->addCommand(aCommand);
 365     myPartSetModule->featureCreated(aCommand);
 366   }
 367 }
 368
 369 /*
 370  * Makes a signal/slot connections between Property Panel
 371  * and given operation. The given operation becomes a
 372  * current operation and previous operation if exists
 373  */
 374 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 375 {
 376   QAction* aCommand = 0;
 377   if (isSalomeMode()) {
 378     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 379   } else {
 380     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 381     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
 382   }
 383   //Abort operation on uncheck the command
 384   connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 385 }
 386
 387 /*
 388  * Saves document with given name.
 389  */
 390 void XGUI_Workshop::saveDocument(QString theName)
 391 {
 392   QApplication::restoreOverrideCursor();
 393   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 394   DocumentPtr aDoc = aMgr->rootDocument();
 395   aDoc->save(theName.toLatin1().constData());
 396   QApplication::restoreOverrideCursor();
 397 }
 398
 399 //******************************************************
 400 void XGUI_Workshop::onExit()
 401 {
 402   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 403   DocumentPtr aDoc = aMgr->rootDocument();
 404   if(aDoc->isModified()) {
 405     int anAnswer = QMessageBox::question(
 406         myMainWindow, tr("Save current file"),
 407         tr("The document is modified, save before exit?"),
 408         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 409     if(anAnswer == QMessageBox::Save) {
 410       bool saved = onSave();
 411       if(!saved) {
 412         return;
 413       }
 414     } else if (anAnswer == QMessageBox::Cancel) {
 415       return;
 416     }
 417   }
 418   qApp->exit();
 419 }
 420
 421 //******************************************************
 422 void XGUI_Workshop::onNew()
 423 {
 424   QApplication::setOverrideCursor(Qt::WaitCursor);
 425   if (objectBrowser() == 0) {
 426     createDockWidgets();
 427     mySelector->connectViewers();
 428   }
 429   myViewerProxy->connectToViewer();
 430   showObjectBrowser();
 431   if (!isSalomeMode()) {
 432     myMainWindow->showPythonConsole();
 433     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 434     aWnd->showMaximized();
 435     updateCommandStatus();
 436   }
 437   QApplication::restoreOverrideCursor();
 438 }
 439
 440 //******************************************************
 441 void XGUI_Workshop::onOpen()
 442 {
 443   //save current file before close if modified
 444   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 445   DocumentPtr aDoc = aMgr->rootDocument();
 446   if(aDoc->isModified()) {
 447     //TODO(sbh): re-launch the app?
 448     int anAnswer = QMessageBox::question(
 449         myMainWindow, tr("Save current file"),
 450         tr("The document is modified, save before opening another?"),
 451         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 452     if(anAnswer == QMessageBox::Save) {
 453       onSave();
 454     } else if (anAnswer == QMessageBox::Cancel) {
 455       return;
 456     }
 457     aDoc->close();
 458     myCurrentDir = "";
 459   }
 460
 461   //show file dialog, check if readable and open
 462   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 463   if(myCurrentDir.isEmpty())
 464     return;
 465   QFileInfo aFileInfo(myCurrentDir);
 466   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 467     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 468     myCurrentDir = "";
 469     return;
 470   }
 471   QApplication::setOverrideCursor(Qt::WaitCursor);
 472   aDoc->load(myCurrentDir.toLatin1().constData());
 473   QApplication::restoreOverrideCursor();
 474   updateCommandStatus();
 475 }
 476
 477 //******************************************************
 478 bool XGUI_Workshop::onSave()
 479 {
 480   if(myCurrentDir.isEmpty()) {
 481     return onSaveAs();
 482   }
 483   saveDocument(myCurrentDir);
 484   updateCommandStatus();
 485   return true;
 486 }
 487
 488 //******************************************************
 489 bool XGUI_Workshop::onSaveAs()
 490 {
 491   QFileDialog dialog(mainWindow());
 492   dialog.setWindowTitle(tr("Select directory to save files..."));
 493   dialog.setFileMode(QFileDialog::Directory);
 494   dialog.setFilter(tr("Folders (*)"));
 495   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 496   dialog.setViewMode(QFileDialog::Detail);
 497
 498   if(!dialog.exec()) {
 499     return false;
 500   }
 501   QString aTempDir = dialog.selectedFiles().first();
 502   QDir aDir(aTempDir);
 503   if(aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot|QDir::AllEntries).isEmpty()) {
 504     int answer = QMessageBox::question(myMainWindow,
 505                                        //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 506                                        tr("Save"),
 507                                        tr("The folder already contains some files, save anyway?"),
 508                                        QMessageBox::Save|QMessageBox::Cancel);
 509     if(answer == QMessageBox::Cancel) {
 510       return false;
 511     }
 512   }
 513   myCurrentDir = aTempDir;
 514   return onSave();
 515 }
 516
 517 //******************************************************
 518 void XGUI_Workshop::onUndo()
 519 {
 520   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 521   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 522   DocumentPtr aDoc = aMgr->rootDocument();
 523   if (aDoc->isOperation())
 524     operationMgr()->abortOperation();
 525   aDoc->undo();
 526   updateCommandStatus();
 527 }
 528
 529 //******************************************************
 530 void XGUI_Workshop::onRedo()
 531 {
 532   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 533   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 534   DocumentPtr aDoc = aMgr->rootDocument();
 535   if (aDoc->isOperation())
 536     operationMgr()->abortOperation();
 537   aDoc->redo();
 538   updateCommandStatus();
 539 }
 540
 541 //******************************************************
 542 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 543 {
 544   QString libName =
 545       QString::fromStdString(library(theModule.toStdString()));
 546   if (libName.isEmpty()) {
 547     qWarning(
 548     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 549     return 0;
 550   }
 551
 552   QString err;
 553   CREATE_FUNC crtInst = 0;
 554
 555 #ifdef WIN32
 556   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 557   if (!modLib) {
 558     LPVOID lpMsgBuf;
 559     ::FormatMessage(
 560         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 561         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 562     QString aMsg((char*) &lpMsgBuf);
 563     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 564     ::LocalFree(lpMsgBuf);
 565   } else {
 566     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 567     if (!crtInst) {
 568       LPVOID lpMsgBuf;
 569       ::FormatMessage(
 570           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 571               | FORMAT_MESSAGE_IGNORE_INSERTS,
 572           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 573       QString aMsg((char*) &lpMsgBuf);
 574       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 575       ::LocalFree(lpMsgBuf);
 576     }
 577   }
 578 #else
 579   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 580   if ( !modLib ) {
 581     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 582   } else {
 583     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 584     if ( !crtInst ) {
 585       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 586     }
 587   }
 588 #endif
 589
 590   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 591
 592   if (!err.isEmpty()) {
 593     if (mainWindow()) {
 594       QMessageBox::warning(mainWindow(), tr("Error"), err);
 595     } else {
 596       qWarning( qPrintable( err ));
 597     }
 598   }
 599   return aModule;
 600 }
 601
 602 //******************************************************
 603 bool XGUI_Workshop::activateModule()
 604 {
 605   Config_ModuleReader aModuleReader;
 606   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 607   myPartSetModule = loadModule(moduleName);
 608   if (!myPartSetModule)
 609     return false;
 610   myPartSetModule->createFeatures();
 611   myActionsMgr->update();
 612   return true;
 613 }
 614
 615 //******************************************************
 616 void XGUI_Workshop::updateCommandStatus()
 617 {
 618   QList<QAction*> aCommands;
 619   if (isSalomeMode()) { // update commands in SALOME mode
 620     aCommands = salomeConnector()->commandList();
 621   } else {
 622     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 623     foreach (XGUI_Command* aCmd, aMenuBar->features())
 624       aCommands.append(aCmd);
 625   }
 626   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 627   if (aMgr->hasRootDocument()) {
 628     QAction* aUndoCmd;
 629     QAction* aRedoCmd;
 630     foreach(QAction* aCmd, aCommands) {
 631       QString aId = aCmd->data().toString();
 632       if (aId == "UNDO_CMD")
 633         aUndoCmd = aCmd;
 634       else if (aId == "REDO_CMD")
 635         aRedoCmd = aCmd;
 636       else // Enable all commands
 637         aCmd->setEnabled(true);
 638     }
 639     DocumentPtr aDoc = aMgr->rootDocument();
 640     aUndoCmd->setEnabled(aDoc->canUndo());
 641     aRedoCmd->setEnabled(aDoc->canRedo());
 642   } else {
 643     foreach(QAction* aCmd, aCommands) {
 644       QString aId = aCmd->data().toString();
 645       if (aId == "NEW_CMD")
 646         aCmd->setEnabled(true);
 647       else if (aId == "EXIT_CMD")
 648         aCmd->setEnabled(true);
 649       else
 650         aCmd->setEnabled(false);
 651     }
 652   }
 653   myActionsMgr->update();
 654 }
 655
 656 //******************************************************
 657 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 658 {
 659   QDockWidget* aObjDock = new QDockWidget(theParent);
 660   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 661   aObjDock->setWindowTitle(tr("Object browser"));
 662   aObjDock->setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
 663   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 664   connect(myObjectBrowser, SIGNAL(activePartChanged(FeaturePtr)), this, SLOT(changeCurrentDocument(FeaturePtr)));
 665   aObjDock->setWidget(myObjectBrowser);
 666
 667   myContextMenuMgr->connectObjectBrowser();
 668   return aObjDock;
 669 }
 670
 671 //******************************************************
 672 /*
 673  * Creates dock widgets, places them in corresponding area
 674  * and tabifies if necessary.
 675  */
 676 void XGUI_Workshop::createDockWidgets()
 677 {
 678   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 679                                           myMainWindow;
 680   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 681   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 682   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 683   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 684   hidePropertyPanel(); //<! Invisible by default
 685   hideObjectBrowser();
 686   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 687
 688   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 689   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 690   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 691   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 692
 693   connect(myPropertyPanel, SIGNAL(keyReleased(const std::string&, QKeyEvent*)),
 694           myOperationMgr, SLOT(onKeyReleased(const std::string&, QKeyEvent*)));
 695 }
 696
 697 //******************************************************
 698 void XGUI_Workshop::showPropertyPanel()
 699 {
 700   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 701   //<! Restore ability to close panel from the window's menu
 702   aViewAct->setEnabled(true);
 703   myPropertyPanel->show();
 704   myPropertyPanel->raise();
 705 }
 706
 707 //******************************************************
 708 void XGUI_Workshop::hidePropertyPanel()
 709 {
 710   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 711   //<! Do not allow to show empty property panel
 712   aViewAct->setEnabled(false);
 713   myPropertyPanel->hide();
 714 }
 715
 716 //******************************************************
 717 void XGUI_Workshop::showObjectBrowser()
 718 {
 719   myObjectBrowser->parentWidget()->show();
 720 }
 721
 722 //******************************************************
 723 void XGUI_Workshop::hideObjectBrowser()
 724 {
 725   myObjectBrowser->parentWidget()->hide();
 726 }
 727
 728 //******************************************************
 729 void XGUI_Workshop::onFeatureTriggered()
 730 {
 731   QAction* aCmd = dynamic_cast<QAction*>(sender());
 732   if (aCmd) {
 733     QString aId = salomeConnector()->commandId(aCmd);
 734     if (!aId.isNull())
 735       myPartSetModule->launchOperation(aId);
 736   }
 737 }
 738
 739 //******************************************************
 740 void XGUI_Workshop::changeCurrentDocument(FeaturePtr thePart)
 741 {
 742   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 743   if (thePart) {
 744     DocumentPtr aFeaDoc;
 745     if (!XGUI_Tools::isModelObject(thePart)) {
 746       aFeaDoc = thePart->data()->docRef("PartDocument")->value();
 747     } else {
 748       ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(thePart);
 749       aFeaDoc = aObject->featureRef()->data()->docRef("PartDocument")->value();
 750     }
 751     if (aFeaDoc)
 752       aMgr->setCurrentDocument(aFeaDoc);
 753   } else {
 754     aMgr->setCurrentDocument(aMgr->rootDocument());
 755   }
 756 }
 757
 758 //******************************************************
 759 void XGUI_Workshop::salomeViewerSelectionChanged()
 760 {
 761   emit salomeViewerSelection();
 762 }
 763
 764
 765 //**************************************************************
 766 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 767 {
 768   return mySalomeConnector->viewer();
 769 }
 770
 771 //**************************************************************
 772 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 773 {
 774   QFeatureList aFeatures = mySelector->selectedFeatures();
 775   if ((theId == "ACTIVATE_PART_CMD") && (aFeatures.size() > 0))
 776     activatePart(aFeatures.first());
 777   else if (theId == "DEACTIVATE_PART_CMD")
 778     activatePart(FeaturePtr());
 779   else if (theId == "DELETE_CMD")
 780     deleteFeatures(aFeatures);
 781   else if (theId == "SHOW_CMD")
 782     showFeatures(aFeatures, true);
 783   else if (theId == "HIDE_CMD")
 784     showFeatures(aFeatures, false);
 785 }
 786
 787 //**************************************************************
 788 void XGUI_Workshop::activatePart(FeaturePtr theFeature)
 789 {
 790   changeCurrentDocument(theFeature);
 791   myObjectBrowser->activatePart(theFeature);
 792 }
 793
 794 //**************************************************************
 795 void XGUI_Workshop::activateLastPart()
 796 {
 797   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 798   DocumentPtr aDoc = aMgr->rootDocument();
 799   FeaturePtr aLastPart = aDoc->feature(PARTS_GROUP, aDoc->size(PARTS_GROUP) - 1, true);
 800   activatePart(aLastPart);
 801 }
 802
 803 //**************************************************************
 804 void XGUI_Workshop::deleteFeatures(QFeatureList theList)
 805 {
 806   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() : myMainWindow;
 807   QMessageBox::StandardButton aRes = QMessageBox::warning(aDesktop, tr("Delete features"),
 808                                                           tr("Seleted features will be deleted. Continue?"),
 809                                                           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 810   if (aRes == QMessageBox::Yes) {
 811     PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 812     aMgr->rootDocument()->startOperation();
 813     foreach (FeaturePtr aFeature, theList) {
 814       if (aFeature->getKind() == PARTSET_PART_KIND) {
 815         DocumentPtr aDoc;
 816         if (!XGUI_Tools::isModelObject(aFeature)) {
 817           aDoc = aFeature->data()->docRef("PartDocument")->value();
 818         } else {
 819           ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(aFeature);
 820           aDoc = aObject->featureRef()->data()->docRef("PartDocument")->value();
 821           aFeature = aObject->featureRef();
 822         }
 823         if (aDoc == aMgr->currentDocument()) {
 824           aDoc->close();
 825         }
 826       } else {
 827         if (XGUI_Tools::isModelObject(aFeature)) {
 828           ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(aFeature);
 829           aFeature = aObject->featureRef();
 830         }
 831       }
 832       aFeature->document()->removeFeature(aFeature);
 833     }
 834     aMgr->rootDocument()->finishOperation();
 835   }
 836 }
 837
 838 //**************************************************************
 839 void XGUI_Workshop::showFeatures(QFeatureList theList, bool isVisible)
 840 {
 841 //  foreach (FeaturePtr aFeature, theList) {
 842 //  }
 843 }