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