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