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       } else {
 237         myDisplayer->display(aFeature, false);
 238       }
 239     }
 240     myDisplayer->updateViewer();
 241     if (aHasPart) {
 242       //The created part will be created in Object Browser later and we have to activate it
 243       // only when it is created everywere
 244       QTimer::singleShot(50, this, SLOT(activateLastPart()));
 245     }
 246   }
 247
 248   //Update property panel on corresponding message. If there is no current operation (no
 249   //property panel), or received message has different feature to the current - do nothing.
 250   static Events_ID aFeatureUpdatedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED);
 251   if (theMessage->eventID() == aFeatureUpdatedId) {
 252     const Model_FeatureUpdatedMessage* anUpdateMsg =
 253         dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 254
 255     std::set<FeaturePtr> aFeatures = anUpdateMsg->features();
 256     if (myOperationMgr->hasOperation())
 257     {
 258       FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 259       std::set<FeaturePtr>::const_iterator aIt;
 260       for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 261         FeaturePtr aNewFeature = (*aIt);
 262         if(aNewFeature == aCurrentFeature) {
 263           myPropertyPanel->updateContentWidget(aCurrentFeature);
 264           break;
 265         }
 266       }
 267     }
 268     // Redisplay feature if it is modified
 269     std::set<FeaturePtr>::const_iterator aIt;
 270     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 271       FeaturePtr aFeature = (*aIt);
 272       if (aFeature->getKind() != PARTSET_PART_KIND) {
 273         if (myDisplayer->isVisible(aFeature))
 274           myDisplayer->redisplay(aFeature, false);
 275         else
 276           myDisplayer->display(aFeature, false);
 277       }
 278     }
 279     myDisplayer->updateViewer();
 280   }
 281   //An operation passed by message. Start it, process and commit.
 282   const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 283   if (aPartSetMsg) {
 284     myPropertyPanel->cleanContent();
 285     ModuleBase_Operation* anOperation =
 286         (ModuleBase_Operation*)(aPartSetMsg->pointer());
 287
 288     if (myOperationMgr->startOperation(anOperation)) {
 289       myPropertyPanel->updateContentWidget(anOperation->feature());
 290       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 291         anOperation->commit();
 292         updateCommandStatus();
 293       }
 294     }
 295     return;
 296   }
 297   //Show error dialog if error message received.
 298   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 299   if (anAppError) {
 300     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 301   }
 302
 303 }
 304
 305 //******************************************************
 306 void XGUI_Workshop::onOperationStarted()
 307 {
 308   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 309
 310   if(aOperation->getDescription()->hasXmlRepresentation()) { //!< No need for property panel
 311     connectWithOperation(aOperation);
 312
 313     showPropertyPanel();
 314     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 315     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(), myModuleConnector);
 316     QWidget* aContent = myPropertyPanel->contentWidget();
 317     qDeleteAll(aContent->children());
 318     aFactory.createWidget(aContent);
 319
 320     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 321     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 322     ModuleBase_ModelWidget* aWidget;
 323     for (; anIt != aLast; anIt++) {
 324       aWidget = *anIt;
 325       QObject::connect(aWidget, SIGNAL(valuesChanged()),  aOperation, SLOT(storeCustomValue()));
 326       // Init default values
 327       if (!aOperation->isEditOperation() && aWidget->hasDefaultValue()) {
 328         aWidget->storeValue(aOperation->feature());
 329       }
 330     }
 331
 332     myPropertyPanel->setModelWidgets(aWidgets);
 333     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 334   }
 335   updateCommandStatus();
 336 }
 337
 338 //******************************************************
 339 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 340 {
 341   //!< No need for property panel
 342   updateCommandStatus();
 343   hidePropertyPanel();
 344   //myPropertyPanel->cleanContent();
 345 }
 346
 347 /*
 348  *
 349  */
 350 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 351 {
 352   if (!theMessage) {
 353 #ifdef _DEBUG
 354     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 355 #endif
 356     return;
 357   }
 358   // Remember features icons
 359   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 360
 361   //Find or create Workbench
 362   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 363   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 364   bool isUsePropPanel = theMessage->isUseInput();
 365   QString aId = QString::fromStdString(theMessage->id());
 366   if (isSalomeMode()) {
 367     QAction* aAction = salomeConnector()->addFeature(aWchName,
 368                               aId,
 369                               QString::fromStdString(theMessage->text()),
 370                               QString::fromStdString(theMessage->tooltip()),
 371                               QIcon(theMessage->icon().c_str()),
 372                               QKeySequence(), isUsePropPanel);
 373     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 374     myActionsMgr->addCommand(aAction);
 375     myPartSetModule->featureCreated(aAction);
 376   } else {
 377
 378     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 379     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 380     if (!aPage) {
 381       aPage = addWorkbench(aWchName);
 382     }
 383     //Find or create Group
 384     QString aGroupName = QString::fromStdString(theMessage->groupId());
 385     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 386     if (!aGroup) {
 387       aGroup = aPage->addGroup(aGroupName);
 388     }
 389     //Create feature...
 390     XGUI_Command* aCommand = aGroup->addFeature(aId,
 391                                                 QString::fromStdString(theMessage->text()),
 392                                                 QString::fromStdString(theMessage->tooltip()),
 393                                                 QIcon(theMessage->icon().c_str()),
 394                                                 QKeySequence(), isUsePropPanel);
 395     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 396     myActionsMgr->addCommand(aCommand);
 397     myPartSetModule->featureCreated(aCommand);
 398   }
 399 }
 400
 401 /*
 402  * Makes a signal/slot connections between Property Panel
 403  * and given operation. The given operation becomes a
 404  * current operation and previous operation if exists
 405  */
 406 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 407 {
 408   QAction* aCommand = 0;
 409   if (isSalomeMode()) {
 410     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 411   } else {
 412     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 413     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
 414   }
 415   //Abort operation on uncheck the command
 416   connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 417 }
 418
 419 /*
 420  * Saves document with given name.
 421  */
 422 void XGUI_Workshop::saveDocument(QString theName)
 423 {
 424   QApplication::restoreOverrideCursor();
 425   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 426   DocumentPtr aDoc = aMgr->rootDocument();
 427   aDoc->save(theName.toLatin1().constData());
 428   QApplication::restoreOverrideCursor();
 429 }
 430
 431 //******************************************************
 432 void XGUI_Workshop::onExit()
 433 {
 434   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 435   DocumentPtr aDoc = aMgr->rootDocument();
 436   if(aDoc->isModified()) {
 437     int anAnswer = QMessageBox::question(
 438         myMainWindow, tr("Save current file"),
 439         tr("The document is modified, save before exit?"),
 440         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 441     if(anAnswer == QMessageBox::Save) {
 442       bool saved = onSave();
 443       if(!saved) {
 444         return;
 445       }
 446     } else if (anAnswer == QMessageBox::Cancel) {
 447       return;
 448     }
 449   }
 450   qApp->exit();
 451 }
 452
 453 //******************************************************
 454 void XGUI_Workshop::onNew()
 455 {
 456   QApplication::setOverrideCursor(Qt::WaitCursor);
 457   if (objectBrowser() == 0) {
 458     createDockWidgets();
 459     mySelector->connectViewers();
 460   }
 461   myViewerProxy->connectToViewer();
 462   showObjectBrowser();
 463   if (!isSalomeMode()) {
 464     myMainWindow->showPythonConsole();
 465     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 466     aWnd->showMaximized();
 467     updateCommandStatus();
 468   }
 469   myContextMenuMgr->connectViewer();
 470   QApplication::restoreOverrideCursor();
 471 }
 472
 473 //******************************************************
 474 void XGUI_Workshop::onOpen()
 475 {
 476   //save current file before close if modified
 477   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 478   DocumentPtr aDoc = aMgr->rootDocument();
 479   if(aDoc->isModified()) {
 480     //TODO(sbh): re-launch the app?
 481     int anAnswer = QMessageBox::question(
 482         myMainWindow, tr("Save current file"),
 483         tr("The document is modified, save before opening another?"),
 484         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 485     if(anAnswer == QMessageBox::Save) {
 486       onSave();
 487     } else if (anAnswer == QMessageBox::Cancel) {
 488       return;
 489     }
 490     aDoc->close();
 491     myCurrentDir = "";
 492   }
 493
 494   //show file dialog, check if readable and open
 495   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 496   if(myCurrentDir.isEmpty())
 497     return;
 498   QFileInfo aFileInfo(myCurrentDir);
 499   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 500     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 501     myCurrentDir = "";
 502     return;
 503   }
 504   QApplication::setOverrideCursor(Qt::WaitCursor);
 505   aDoc->load(myCurrentDir.toLatin1().constData());
 506   updateCommandStatus();
 507   myObjectBrowser->rebuildDataTree();
 508   QApplication::restoreOverrideCursor();
 509 }
 510
 511 //******************************************************
 512 bool XGUI_Workshop::onSave()
 513 {
 514   if(myCurrentDir.isEmpty()) {
 515     return onSaveAs();
 516   }
 517   saveDocument(myCurrentDir);
 518   updateCommandStatus();
 519   return true;
 520 }
 521
 522 //******************************************************
 523 bool XGUI_Workshop::onSaveAs()
 524 {
 525   QFileDialog dialog(mainWindow());
 526   dialog.setWindowTitle(tr("Select directory to save files..."));
 527   dialog.setFileMode(QFileDialog::Directory);
 528   dialog.setFilter(tr("Folders (*)"));
 529   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 530   dialog.setViewMode(QFileDialog::Detail);
 531
 532   if(!dialog.exec()) {
 533     return false;
 534   }
 535   QString aTempDir = dialog.selectedFiles().first();
 536   QDir aDir(aTempDir);
 537   if(aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot|QDir::AllEntries).isEmpty()) {
 538     int answer = QMessageBox::question(myMainWindow,
 539                                        //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 540                                        tr("Save"),
 541                                        tr("The folder already contains some files, save anyway?"),
 542                                        QMessageBox::Save|QMessageBox::Cancel);
 543     if(answer == QMessageBox::Cancel) {
 544       return false;
 545     }
 546   }
 547   myCurrentDir = aTempDir;
 548   return onSave();
 549 }
 550
 551 //******************************************************
 552 void XGUI_Workshop::onUndo()
 553 {
 554   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 555   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 556   DocumentPtr aDoc = aMgr->rootDocument();
 557   if (aDoc->isOperation())
 558     operationMgr()->abortOperation();
 559   aDoc->undo();
 560   updateCommandStatus();
 561 }
 562
 563 //******************************************************
 564 void XGUI_Workshop::onRedo()
 565 {
 566   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 567   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 568   DocumentPtr aDoc = aMgr->rootDocument();
 569   if (aDoc->isOperation())
 570     operationMgr()->abortOperation();
 571   aDoc->redo();
 572   updateCommandStatus();
 573 }
 574
 575 //******************************************************
 576 XGUI_Module* XGUI_Workshop::loadModule(const QString& theModule)
 577 {
 578   QString libName =
 579       QString::fromStdString(library(theModule.toStdString()));
 580   if (libName.isEmpty()) {
 581     qWarning(
 582     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 583     return 0;
 584   }
 585
 586   QString err;
 587   CREATE_FUNC crtInst = 0;
 588
 589 #ifdef WIN32
 590   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 591   if (!modLib) {
 592     LPVOID lpMsgBuf;
 593     ::FormatMessage(
 594         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 595         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 596     QString aMsg((char*) &lpMsgBuf);
 597     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 598     ::LocalFree(lpMsgBuf);
 599   } else {
 600     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 601     if (!crtInst) {
 602       LPVOID lpMsgBuf;
 603       ::FormatMessage(
 604           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 605               | FORMAT_MESSAGE_IGNORE_INSERTS,
 606           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 607       QString aMsg((char*) &lpMsgBuf);
 608       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 609       ::LocalFree(lpMsgBuf);
 610     }
 611   }
 612 #else
 613   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 614   if ( !modLib ) {
 615     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 616   } else {
 617     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 618     if ( !crtInst ) {
 619       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 620     }
 621   }
 622 #endif
 623
 624   XGUI_Module* aModule = crtInst ? crtInst(this) : 0;
 625
 626   if (!err.isEmpty()) {
 627     if (mainWindow()) {
 628       QMessageBox::warning(mainWindow(), tr("Error"), err);
 629     } else {
 630       qWarning( qPrintable( err ));
 631     }
 632   }
 633   return aModule;
 634 }
 635
 636 //******************************************************
 637 bool XGUI_Workshop::activateModule()
 638 {
 639   Config_ModuleReader aModuleReader;
 640   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 641   myPartSetModule = loadModule(moduleName);
 642   if (!myPartSetModule)
 643     return false;
 644   myPartSetModule->createFeatures();
 645   myActionsMgr->update();
 646   return true;
 647 }
 648
 649 //******************************************************
 650 void XGUI_Workshop::updateCommandStatus()
 651 {
 652   QList<QAction*> aCommands;
 653   if (isSalomeMode()) { // update commands in SALOME mode
 654     aCommands = salomeConnector()->commandList();
 655   } else {
 656     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 657     foreach (XGUI_Command* aCmd, aMenuBar->features())
 658       aCommands.append(aCmd);
 659   }
 660   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 661   if (aMgr->hasRootDocument()) {
 662     QAction* aUndoCmd;
 663     QAction* aRedoCmd;
 664     foreach(QAction* aCmd, aCommands) {
 665       QString aId = aCmd->data().toString();
 666       if (aId == "UNDO_CMD")
 667         aUndoCmd = aCmd;
 668       else if (aId == "REDO_CMD")
 669         aRedoCmd = aCmd;
 670       else // Enable all commands
 671         aCmd->setEnabled(true);
 672     }
 673     DocumentPtr aDoc = aMgr->rootDocument();
 674     aUndoCmd->setEnabled(aDoc->canUndo());
 675     aRedoCmd->setEnabled(aDoc->canRedo());
 676   } else {
 677     foreach(QAction* aCmd, aCommands) {
 678       QString aId = aCmd->data().toString();
 679       if (aId == "NEW_CMD")
 680         aCmd->setEnabled(true);
 681       else if (aId == "EXIT_CMD")
 682         aCmd->setEnabled(true);
 683       else
 684         aCmd->setEnabled(false);
 685     }
 686   }
 687   myActionsMgr->update();
 688 }
 689
 690 //******************************************************
 691 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 692 {
 693   QDockWidget* aObjDock = new QDockWidget(theParent);
 694   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 695   aObjDock->setWindowTitle(tr("Object browser"));
 696   aObjDock->setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
 697   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 698   connect(myObjectBrowser, SIGNAL(activePartChanged(FeaturePtr)), this, SLOT(changeCurrentDocument(FeaturePtr)));
 699   aObjDock->setWidget(myObjectBrowser);
 700
 701   myContextMenuMgr->connectObjectBrowser();
 702   return aObjDock;
 703 }
 704
 705 //******************************************************
 706 /*
 707  * Creates dock widgets, places them in corresponding area
 708  * and tabifies if necessary.
 709  */
 710 void XGUI_Workshop::createDockWidgets()
 711 {
 712   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 713                                           myMainWindow;
 714   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 715   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 716   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 717   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 718   hidePropertyPanel(); //<! Invisible by default
 719   hideObjectBrowser();
 720   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 721
 722   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 723   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 724   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 725   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 726
 727   connect(myPropertyPanel, SIGNAL(keyReleased(const std::string&, QKeyEvent*)),
 728           myOperationMgr, SLOT(onKeyReleased(const std::string&, QKeyEvent*)));
 729
 730   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 731           myOperationMgr, SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 732   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)),
 733           myPropertyPanel, SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 734 }
 735
 736 //******************************************************
 737 void XGUI_Workshop::showPropertyPanel()
 738 {
 739   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 740   //<! Restore ability to close panel from the window's menu
 741   aViewAct->setEnabled(true);
 742   myPropertyPanel->show();
 743   myPropertyPanel->raise();
 744 }
 745
 746 //******************************************************
 747 void XGUI_Workshop::hidePropertyPanel()
 748 {
 749   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 750   //<! Do not allow to show empty property panel
 751   aViewAct->setEnabled(false);
 752   myPropertyPanel->hide();
 753 }
 754
 755 //******************************************************
 756 void XGUI_Workshop::showObjectBrowser()
 757 {
 758   myObjectBrowser->parentWidget()->show();
 759 }
 760
 761 //******************************************************
 762 void XGUI_Workshop::hideObjectBrowser()
 763 {
 764   myObjectBrowser->parentWidget()->hide();
 765 }
 766
 767 //******************************************************
 768 void XGUI_Workshop::onFeatureTriggered()
 769 {
 770   QAction* aCmd = dynamic_cast<QAction*>(sender());
 771   if (aCmd) {
 772     QString aId = salomeConnector()->commandId(aCmd);
 773     if (!aId.isNull())
 774       myPartSetModule->launchOperation(aId);
 775   }
 776 }
 777
 778 //******************************************************
 779 void XGUI_Workshop::changeCurrentDocument(FeaturePtr thePart)
 780 {
 781   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 782   if (thePart) {
 783     DocumentPtr aFeaDoc;
 784     if (!XGUI_Tools::isModelObject(thePart)) {
 785       aFeaDoc = thePart->data()->docRef("PartDocument")->value();
 786     } else {
 787       ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(thePart);
 788       aFeaDoc = aObject->featureRef()->data()->docRef("PartDocument")->value();
 789     }
 790     if (aFeaDoc)
 791       aMgr->setCurrentDocument(aFeaDoc);
 792   } else {
 793     aMgr->setCurrentDocument(aMgr->rootDocument());
 794   }
 795 }
 796
 797 //******************************************************
 798 void XGUI_Workshop::salomeViewerSelectionChanged()
 799 {
 800   emit salomeViewerSelection();
 801 }
 802
 803
 804 //**************************************************************
 805 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 806 {
 807   return mySalomeConnector->viewer();
 808 }
 809
 810 //**************************************************************
 811 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 812 {
 813   QFeatureList aFeatures = mySelector->selectedFeatures();
 814   if ((theId == "ACTIVATE_PART_CMD") && (aFeatures.size() > 0))
 815     activatePart(aFeatures.first());
 816   else if (theId == "DEACTIVATE_PART_CMD")
 817     activatePart(FeaturePtr());
 818   else if (theId == "DELETE_CMD")
 819     deleteFeatures(aFeatures);
 820   else if (theId == "SHOW_CMD")
 821     showFeatures(aFeatures, true);
 822   else if (theId == "HIDE_CMD")
 823     showFeatures(aFeatures, false);
 824 }
 825
 826 //**************************************************************
 827 void XGUI_Workshop::activatePart(FeaturePtr theFeature)
 828 {
 829   changeCurrentDocument(theFeature);
 830   myObjectBrowser->activatePart(theFeature);
 831 }
 832
 833 //**************************************************************
 834 void XGUI_Workshop::activateLastPart()
 835 {
 836   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 837   DocumentPtr aDoc = aMgr->rootDocument();
 838   FeaturePtr aLastPart = aDoc->feature(PARTS_GROUP, aDoc->size(PARTS_GROUP) - 1, true);
 839   activatePart(aLastPart);
 840 }
 841
 842 //**************************************************************
 843 void XGUI_Workshop::deleteFeatures(QFeatureList theList)
 844 {
 845   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() : myMainWindow;
 846   QMessageBox::StandardButton aRes = QMessageBox::warning(aDesktop, tr("Delete features"),
 847                                                           tr("Seleted features will be deleted. Continue?"),
 848                                                           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 849   if (aRes == QMessageBox::Yes) {
 850     PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 851     aMgr->rootDocument()->startOperation();
 852     foreach (FeaturePtr aFeature, theList) {
 853       if (aFeature->getKind() == PARTSET_PART_KIND) {
 854         DocumentPtr aDoc;
 855         if (!XGUI_Tools::isModelObject(aFeature)) {
 856           aDoc = aFeature->data()->docRef("PartDocument")->value();
 857         } else {
 858           ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(aFeature);
 859           aDoc = aObject->featureRef()->data()->docRef("PartDocument")->value();
 860           aFeature = aObject->featureRef();
 861         }
 862         if (aDoc == aMgr->currentDocument()) {
 863           aDoc->close();
 864         }
 865       } else {
 866         if (XGUI_Tools::isModelObject(aFeature)) {
 867           ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(aFeature);
 868           aFeature = aObject->featureRef();
 869         }
 870       }
 871       if (myDisplayer->isVisible(aFeature))
 872         myDisplayer->erase(aFeature, false);
 873       aFeature->document()->removeFeature(aFeature);
 874     }
 875     myDisplayer->updateViewer();
 876     aMgr->rootDocument()->finishOperation();
 877   }
 878 }
 879
 880 //**************************************************************
 881 void XGUI_Workshop::showFeatures(QFeatureList theList, bool isVisible)
 882 {
 883   if (isVisible) {
 884     foreach (FeaturePtr aFeature, theList) {
 885       myDisplayer->display(aFeature, false);
 886     }
 887   } else {
 888     foreach (FeaturePtr aFeature, theList) {
 889       myDisplayer->erase(aFeature, false);
 890     }
 891   }
 892   myDisplayer->updateViewer();
 893 }