src/XGUI/XGUI_Workshop.cpp

   1 #include "ModuleBase_IModule.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   myModule(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   connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
  89
  90   myOperationMgr = new XGUI_OperationMgr(this);
  91   myActionsMgr = new XGUI_ActionsMgr(this);
  92   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
  93   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
  94   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)),
  95           this, SLOT(onContextMenuCommand(const QString&, bool)));
  96
  97   myViewerProxy = new XGUI_ViewerProxy(this);
  98
  99   myModuleConnector = new XGUI_ModuleConnector(this);
 100
 101   connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
 102   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
 103   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), SLOT(onOperationStopped(ModuleBase_Operation*)));
 104   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 105   connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
 106   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr, SLOT(update()));
 107   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 108 }
 109
 110 //******************************************************
 111 XGUI_Workshop::~XGUI_Workshop(void)
 112 {
 113 }
 114
 115 //******************************************************
 116 void XGUI_Workshop::startApplication()
 117 {
 118   initMenu();
 119   //Initialize event listening
 120   Events_Loop* aLoop = Events_Loop::loop();
 121   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
 122   //TODO(sbh): Implement static method to extract event id [SEID]
 123   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LOADED));
 124   // TODO Is it good to use non standard event within workshop?
 125   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 126   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_UPDATED));
 127   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_CREATED));
 128   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_TO_REDISPLAY));
 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
 225   // Process creation of Part
 226   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_CREATED)) {
 227     const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 228     onFeatureCreatedMsg(aUpdMsg);
 229   }
 230
 231   // Redisplay feature
 232   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_TO_REDISPLAY)) {
 233     const Model_FeatureUpdatedMessage* aUpdMsg = dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 234     onFeatureRedisplayMsg(aUpdMsg);
 235   }
 236
 237   //Update property panel on corresponding message. If there is no current operation (no
 238   //property panel), or received message has different feature to the current - do nothing.
 239   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_UPDATED)) {
 240     const Model_FeatureUpdatedMessage* anUpdateMsg =
 241         dynamic_cast<const Model_FeatureUpdatedMessage*>(theMessage);
 242     onFeatureUpdatedMsg(anUpdateMsg);
 243   }
 244
 245   //An operation passed by message. Start it, process and commit.
 246   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 247     const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 248     //myPropertyPanel->cleanContent();
 249     ModuleBase_Operation* anOperation = (ModuleBase_Operation*)aPartSetMsg->pointer();
 250
 251     if (myOperationMgr->startOperation(anOperation)) {
 252       myPropertyPanel->updateContentWidget(anOperation->feature());
 253       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 254         anOperation->commit();
 255         updateCommandStatus();
 256       }
 257     }
 258     return;
 259   }
 260   //Show error dialog if error message received.
 261   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 262   if (anAppError) {
 263     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 264   }
 265 }
 266
 267 //******************************************************
 268 void XGUI_Workshop::onFeatureUpdatedMsg(const Model_FeatureUpdatedMessage* theMsg)
 269 {
 270   std::set<FeaturePtr> aFeatures = theMsg->features();
 271   if (myOperationMgr->hasOperation())
 272   {
 273     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 274     std::set<FeaturePtr>::const_iterator aIt;
 275     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 276       FeaturePtr aNewFeature = (*aIt);
 277       if(aNewFeature == aCurrentFeature) {
 278         myPropertyPanel->updateContentWidget(aCurrentFeature);
 279         break;
 280       }
 281     }
 282   }
 283 }
 284
 285 //******************************************************
 286 void XGUI_Workshop::onFeatureRedisplayMsg(const Model_FeatureUpdatedMessage* theMsg)
 287 {
 288   std::set<FeaturePtr> aFeatures = theMsg->features();
 289   std::set<FeaturePtr>::const_iterator aIt;
 290   bool isDisplayed = false;
 291   for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 292     FeaturePtr aFeature = (*aIt);
 293     if (aFeature->getKind() != PARTSET_PART_KIND) {
 294       isDisplayed = myDisplayer->redisplay(aFeature, false);
 295     }
 296   }
 297   if (isDisplayed)
 298     myDisplayer->updateViewer();
 299 }
 300
 301 //******************************************************
 302 void XGUI_Workshop::onFeatureCreatedMsg(const Model_FeatureUpdatedMessage* theMsg)
 303 {
 304   std::set<FeaturePtr> aFeatures = theMsg->features();
 305
 306   std::set<FeaturePtr>::const_iterator aIt;
 307   bool aHasPart = false;
 308   bool isDisplayed = false;
 309   for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 310     FeaturePtr aFeature = (*aIt);
 311     if (aFeature->getKind() == PARTSET_PART_KIND) {
 312       aHasPart = true;
 313       //break;
 314     } else {
 315       isDisplayed = myDisplayer->display(aFeature, false);
 316     }
 317   }
 318   if (isDisplayed)
 319     myDisplayer->updateViewer();
 320   if (aHasPart) {
 321     //The created part will be created in Object Browser later and we have to activate it
 322     // only when it is created everywere
 323     QTimer::singleShot(50, this, SLOT(activateLastPart()));
 324   }
 325 }
 326
 327 //******************************************************
 328 void XGUI_Workshop::onOperationStarted()
 329 {
 330   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 331
 332   if(aOperation->getDescription()->hasXmlRepresentation()) { //!< No need for property panel
 333     connectWithOperation(aOperation);
 334
 335     showPropertyPanel();
 336     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 337     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(), myModuleConnector);
 338
 339     myPropertyPanel->cleanContent();
 340     aFactory.createWidget(myPropertyPanel->contentWidget());
 341
 342     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 343     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 344     ModuleBase_ModelWidget* aWidget;
 345     for (; anIt != aLast; anIt++) {
 346       aWidget = *anIt;
 347       //QObject::connect(aWidget, SIGNAL(valuesChanged()),  aOperation, SLOT(storeCustomValue()));
 348       QObject::connect(aWidget, SIGNAL(valuesChanged()),
 349                        this, SLOT(onWidgetValuesChanged()));
 350       // Init default values
 351       if (!aOperation->isEditOperation() && aWidget->hasDefaultValue()) {
 352         aWidget->storeValue(aOperation->feature());
 353       }
 354     }
 355
 356     myPropertyPanel->setModelWidgets(aWidgets);
 357     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 358   }
 359   updateCommandStatus();
 360 }
 361
 362 //******************************************************
 363 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 364 {
 365   //!< No need for property panel
 366   updateCommandStatus();
 367   hidePropertyPanel();
 368   myPropertyPanel->cleanContent();
 369 }
 370
 371 /*
 372  *
 373  */
 374 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 375 {
 376   if (!theMessage) {
 377 #ifdef _DEBUG
 378     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 379 #endif
 380     return;
 381   }
 382   // Remember features icons
 383   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 384
 385   //Find or create Workbench
 386   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 387   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 388   bool isUsePropPanel = theMessage->isUseInput();
 389   QString aId = QString::fromStdString(theMessage->id());
 390   if (isSalomeMode()) {
 391     QAction* aAction = salomeConnector()->addFeature(aWchName,
 392                               aId,
 393                               QString::fromStdString(theMessage->text()),
 394                               QString::fromStdString(theMessage->tooltip()),
 395                               QIcon(theMessage->icon().c_str()),
 396                               QKeySequence(), isUsePropPanel);
 397     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 398     myActionsMgr->addCommand(aAction);
 399     myModule->featureCreated(aAction);
 400   } else {
 401
 402     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 403     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 404     if (!aPage) {
 405       aPage = addWorkbench(aWchName);
 406     }
 407     //Find or create Group
 408     QString aGroupName = QString::fromStdString(theMessage->groupId());
 409     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 410     if (!aGroup) {
 411       aGroup = aPage->addGroup(aGroupName);
 412     }
 413     //Create feature...
 414     XGUI_Command* aCommand = aGroup->addFeature(aId,
 415                                                 QString::fromStdString(theMessage->text()),
 416                                                 QString::fromStdString(theMessage->tooltip()),
 417                                                 QIcon(theMessage->icon().c_str()),
 418                                                 QKeySequence(), isUsePropPanel);
 419     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 420     myActionsMgr->addCommand(aCommand);
 421     myModule->featureCreated(aCommand);
 422   }
 423 }
 424
 425 /*
 426  * Makes a signal/slot connections between Property Panel
 427  * and given operation. The given operation becomes a
 428  * current operation and previous operation if exists
 429  */
 430 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 431 {
 432   QAction* aCommand = 0;
 433   if (isSalomeMode()) {
 434     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 435   } else {
 436     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 437     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
 438   }
 439   //Abort operation on uncheck the command
 440   connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 441 }
 442
 443 /*
 444  * Saves document with given name.
 445  */
 446 void XGUI_Workshop::saveDocument(QString theName)
 447 {
 448   QApplication::restoreOverrideCursor();
 449   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 450   DocumentPtr aDoc = aMgr->rootDocument();
 451   aDoc->save(theName.toLatin1().constData());
 452   QApplication::restoreOverrideCursor();
 453 }
 454
 455 //******************************************************
 456 void XGUI_Workshop::onExit()
 457 {
 458   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 459   DocumentPtr aDoc = aMgr->rootDocument();
 460   if(aDoc->isModified()) {
 461     int anAnswer = QMessageBox::question(
 462         myMainWindow, tr("Save current file"),
 463         tr("The document is modified, save before exit?"),
 464         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 465     if(anAnswer == QMessageBox::Save) {
 466       bool saved = onSave();
 467       if(!saved) {
 468         return;
 469       }
 470     } else if (anAnswer == QMessageBox::Cancel) {
 471       return;
 472     }
 473   }
 474   qApp->exit();
 475 }
 476
 477 //******************************************************
 478 void XGUI_Workshop::onNew()
 479 {
 480   QApplication::setOverrideCursor(Qt::WaitCursor);
 481   if (objectBrowser() == 0) {
 482     createDockWidgets();
 483     mySelector->connectViewers();
 484   }
 485   myViewerProxy->connectToViewer();
 486   showObjectBrowser();
 487   if (!isSalomeMode()) {
 488     myMainWindow->showPythonConsole();
 489     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 490     aWnd->showMaximized();
 491     updateCommandStatus();
 492   }
 493   myContextMenuMgr->connectViewer();
 494   QApplication::restoreOverrideCursor();
 495 }
 496
 497 //******************************************************
 498 void XGUI_Workshop::onOpen()
 499 {
 500   //save current file before close if modified
 501   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 502   DocumentPtr aDoc = aMgr->rootDocument();
 503   if(aDoc->isModified()) {
 504     //TODO(sbh): re-launch the app?
 505     int anAnswer = QMessageBox::question(
 506         myMainWindow, tr("Save current file"),
 507         tr("The document is modified, save before opening another?"),
 508         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 509     if(anAnswer == QMessageBox::Save) {
 510       onSave();
 511     } else if (anAnswer == QMessageBox::Cancel) {
 512       return;
 513     }
 514     aDoc->close();
 515     myCurrentDir = "";
 516   }
 517
 518   //show file dialog, check if readable and open
 519   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 520   if(myCurrentDir.isEmpty())
 521     return;
 522   QFileInfo aFileInfo(myCurrentDir);
 523   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 524     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 525     myCurrentDir = "";
 526     return;
 527   }
 528   QApplication::setOverrideCursor(Qt::WaitCursor);
 529   aDoc->load(myCurrentDir.toLatin1().constData());
 530   updateCommandStatus();
 531   myObjectBrowser->rebuildDataTree();
 532   QApplication::restoreOverrideCursor();
 533 }
 534
 535 //******************************************************
 536 bool XGUI_Workshop::onSave()
 537 {
 538   if(myCurrentDir.isEmpty()) {
 539     return onSaveAs();
 540   }
 541   saveDocument(myCurrentDir);
 542   updateCommandStatus();
 543   return true;
 544 }
 545
 546 //******************************************************
 547 bool XGUI_Workshop::onSaveAs()
 548 {
 549   QFileDialog dialog(mainWindow());
 550   dialog.setWindowTitle(tr("Select directory to save files..."));
 551   dialog.setFileMode(QFileDialog::Directory);
 552   dialog.setFilter(tr("Folders (*)"));
 553   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 554   dialog.setViewMode(QFileDialog::Detail);
 555
 556   if(!dialog.exec()) {
 557     return false;
 558   }
 559   QString aTempDir = dialog.selectedFiles().first();
 560   QDir aDir(aTempDir);
 561   if(aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot|QDir::AllEntries).isEmpty()) {
 562     int answer = QMessageBox::question(myMainWindow,
 563                                        //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 564                                        tr("Save"),
 565                                        tr("The folder already contains some files, save anyway?"),
 566                                        QMessageBox::Save|QMessageBox::Cancel);
 567     if(answer == QMessageBox::Cancel) {
 568       return false;
 569     }
 570   }
 571   myCurrentDir = aTempDir;
 572   return onSave();
 573 }
 574
 575 //******************************************************
 576 void XGUI_Workshop::onUndo()
 577 {
 578   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 579   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 580   DocumentPtr aDoc = aMgr->rootDocument();
 581   if (aDoc->isOperation())
 582     operationMgr()->abortOperation();
 583   aDoc->undo();
 584   updateCommandStatus();
 585 }
 586
 587 //******************************************************
 588 void XGUI_Workshop::onRedo()
 589 {
 590   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 591   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 592   DocumentPtr aDoc = aMgr->rootDocument();
 593   if (aDoc->isOperation())
 594     operationMgr()->abortOperation();
 595   aDoc->redo();
 596   updateCommandStatus();
 597 }
 598
 599 //******************************************************
 600 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 601 {
 602   QString libName =
 603       QString::fromStdString(library(theModule.toStdString()));
 604   if (libName.isEmpty()) {
 605     qWarning(
 606     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 607     return 0;
 608   }
 609
 610   QString err;
 611   CREATE_FUNC crtInst = 0;
 612
 613 #ifdef WIN32
 614   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 615   if (!modLib) {
 616     LPVOID lpMsgBuf;
 617     ::FormatMessage(
 618         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 619         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 620     QString aMsg((char*) &lpMsgBuf);
 621     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 622     ::LocalFree(lpMsgBuf);
 623   } else {
 624     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 625     if (!crtInst) {
 626       LPVOID lpMsgBuf;
 627       ::FormatMessage(
 628           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 629               | FORMAT_MESSAGE_IGNORE_INSERTS,
 630           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 631       QString aMsg((char*) &lpMsgBuf);
 632       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 633       ::LocalFree(lpMsgBuf);
 634     }
 635   }
 636 #else
 637   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 638   if ( !modLib ) {
 639     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 640   } else {
 641     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 642     if ( !crtInst ) {
 643       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 644     }
 645   }
 646 #endif
 647
 648   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
 649
 650   if (!err.isEmpty()) {
 651     if (mainWindow()) {
 652       QMessageBox::warning(mainWindow(), tr("Error"), err);
 653     } else {
 654       qWarning( qPrintable( err ));
 655     }
 656   }
 657   return aModule;
 658 }
 659
 660 //******************************************************
 661 bool XGUI_Workshop::activateModule()
 662 {
 663   Config_ModuleReader aModuleReader;
 664   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 665   myModule = loadModule(moduleName);
 666   if (!myModule)
 667     return false;
 668   myModule->createFeatures();
 669   myActionsMgr->update();
 670   return true;
 671 }
 672
 673 //******************************************************
 674 void XGUI_Workshop::updateCommandStatus()
 675 {
 676   QList<QAction*> aCommands;
 677   if (isSalomeMode()) { // update commands in SALOME mode
 678     aCommands = salomeConnector()->commandList();
 679   } else {
 680     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 681     foreach (XGUI_Command* aCmd, aMenuBar->features())
 682       aCommands.append(aCmd);
 683   }
 684   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 685   if (aMgr->hasRootDocument()) {
 686     QAction* aUndoCmd;
 687     QAction* aRedoCmd;
 688     foreach(QAction* aCmd, aCommands) {
 689       QString aId = aCmd->data().toString();
 690       if (aId == "UNDO_CMD")
 691         aUndoCmd = aCmd;
 692       else if (aId == "REDO_CMD")
 693         aRedoCmd = aCmd;
 694       else // Enable all commands
 695         aCmd->setEnabled(true);
 696     }
 697     DocumentPtr aDoc = aMgr->rootDocument();
 698     aUndoCmd->setEnabled(aDoc->canUndo());
 699     aRedoCmd->setEnabled(aDoc->canRedo());
 700   } else {
 701     foreach(QAction* aCmd, aCommands) {
 702       QString aId = aCmd->data().toString();
 703       if (aId == "NEW_CMD")
 704         aCmd->setEnabled(true);
 705       else if (aId == "EXIT_CMD")
 706         aCmd->setEnabled(true);
 707       else
 708         aCmd->setEnabled(false);
 709     }
 710   }
 711   myActionsMgr->update();
 712 }
 713
 714 //******************************************************
 715 void XGUI_Workshop::updateModuleCommands()
 716 {
 717   QList<QAction*> aCommands;
 718   if (isSalomeMode()) { // update commands in SALOME mode
 719     aCommands = salomeConnector()->commandList();
 720   } else {
 721     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 722     foreach (XGUI_Workbench* aWb, aMenuBar->workbenches()) {
 723       if (aWb != aMenuBar->generalPage()) {
 724         foreach(XGUI_Command* aCmd, aWb->features())
 725           aCommands.append(aCmd);
 726       }
 727     }
 728   }
 729   foreach(QAction* aCmd, aCommands) {
 730     aCmd->setEnabled(myModule->isFeatureEnabled(aCmd->data().toString()));
 731   }
 732 }
 733
 734 //******************************************************
 735 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 736 {
 737   QDockWidget* aObjDock = new QDockWidget(theParent);
 738   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 739   aObjDock->setWindowTitle(tr("Object browser"));
 740   aObjDock->setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
 741   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 742   connect(myObjectBrowser, SIGNAL(activePartChanged(FeaturePtr)), this, SLOT(changeCurrentDocument(FeaturePtr)));
 743   aObjDock->setWidget(myObjectBrowser);
 744
 745   myContextMenuMgr->connectObjectBrowser();
 746   return aObjDock;
 747 }
 748
 749 //******************************************************
 750 /*
 751  * Creates dock widgets, places them in corresponding area
 752  * and tabifies if necessary.
 753  */
 754 void XGUI_Workshop::createDockWidgets()
 755 {
 756   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 757                                           myMainWindow;
 758   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 759   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 760   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 761   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 762   hidePropertyPanel(); //<! Invisible by default
 763   hideObjectBrowser();
 764   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 765
 766   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 767   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 768   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 769   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 770
 771   connect(myPropertyPanel, SIGNAL(keyReleased(const std::string&, QKeyEvent*)),
 772           myOperationMgr, SLOT(onKeyReleased(const std::string&, QKeyEvent*)));
 773
 774   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 775           myOperationMgr, SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 776   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)),
 777           myPropertyPanel, SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 778 }
 779
 780 //******************************************************
 781 void XGUI_Workshop::showPropertyPanel()
 782 {
 783   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 784   //<! Restore ability to close panel from the window's menu
 785   aViewAct->setEnabled(true);
 786   myPropertyPanel->show();
 787   myPropertyPanel->raise();
 788 }
 789
 790 //******************************************************
 791 void XGUI_Workshop::hidePropertyPanel()
 792 {
 793   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 794   //<! Do not allow to show empty property panel
 795   aViewAct->setEnabled(false);
 796   myPropertyPanel->hide();
 797 }
 798
 799 //******************************************************
 800 void XGUI_Workshop::showObjectBrowser()
 801 {
 802   myObjectBrowser->parentWidget()->show();
 803 }
 804
 805 //******************************************************
 806 void XGUI_Workshop::hideObjectBrowser()
 807 {
 808   myObjectBrowser->parentWidget()->hide();
 809 }
 810
 811 //******************************************************
 812 void XGUI_Workshop::onFeatureTriggered()
 813 {
 814   QAction* aCmd = dynamic_cast<QAction*>(sender());
 815   if (aCmd) {
 816     QString aId = salomeConnector()->commandId(aCmd);
 817     if (!aId.isNull())
 818       myModule->launchOperation(aId);
 819   }
 820 }
 821
 822 //******************************************************
 823 void XGUI_Workshop::changeCurrentDocument(FeaturePtr thePart)
 824 {
 825   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 826   if (thePart) {
 827     DocumentPtr aFeaDoc;
 828     if (!XGUI_Tools::isModelObject(thePart)) {
 829       aFeaDoc = thePart->data()->docRef("PartDocument")->value();
 830     } else {
 831       ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(thePart);
 832       aFeaDoc = aObject->featureRef()->data()->docRef("PartDocument")->value();
 833     }
 834     if (aFeaDoc)
 835       aMgr->setCurrentDocument(aFeaDoc);
 836   } else {
 837     aMgr->setCurrentDocument(aMgr->rootDocument());
 838   }
 839 }
 840
 841 //******************************************************
 842 void XGUI_Workshop::salomeViewerSelectionChanged()
 843 {
 844   emit salomeViewerSelection();
 845 }
 846
 847
 848 //**************************************************************
 849 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 850 {
 851   return mySalomeConnector->viewer();
 852 }
 853
 854 //**************************************************************
 855 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 856 {
 857   QFeatureList aFeatures = mySelector->selectedFeatures();
 858   if ((theId == "ACTIVATE_PART_CMD") && (aFeatures.size() > 0))
 859     activatePart(aFeatures.first());
 860   else if (theId == "DEACTIVATE_PART_CMD")
 861     activatePart(FeaturePtr());
 862   else if (theId == "DELETE_CMD")
 863     deleteFeatures(aFeatures);
 864   else if (theId == "SHOW_CMD")
 865     showFeatures(aFeatures, true);
 866   else if (theId == "HIDE_CMD")
 867     showFeatures(aFeatures, false);
 868 }
 869
 870 //**************************************************************
 871 void XGUI_Workshop::onWidgetValuesChanged()
 872 {
 873   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 874   FeaturePtr aFeature = anOperation->feature();
 875
 876   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
 877   //if (aCustom)
 878   //  aCustom->storeValue(aFeature);
 879
 880   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
 881   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 882   for (; anIt != aLast; anIt++) {
 883     ModuleBase_ModelWidget* aCustom = *anIt;
 884     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/ aCustom == aSenderWidget)) {
 885       aCustom->storeValue(aFeature);
 886     }
 887   }
 888 }
 889
 890 //**************************************************************
 891 void XGUI_Workshop::activatePart(FeaturePtr theFeature)
 892 {
 893   changeCurrentDocument(theFeature);
 894   myObjectBrowser->activatePart(theFeature);
 895 }
 896
 897 //**************************************************************
 898 void XGUI_Workshop::activateLastPart()
 899 {
 900   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 901   DocumentPtr aDoc = aMgr->rootDocument();
 902   FeaturePtr aLastPart = aDoc->feature(PARTS_GROUP, aDoc->size(PARTS_GROUP) - 1, true);
 903   activatePart(aLastPart);
 904 }
 905
 906 //**************************************************************
 907 void XGUI_Workshop::deleteFeatures(QFeatureList theList)
 908 {
 909   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() : myMainWindow;
 910   QMessageBox::StandardButton aRes = QMessageBox::warning(aDesktop, tr("Delete features"),
 911                                                           tr("Seleted features will be deleted. Continue?"),
 912                                                           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 913   if (aRes == QMessageBox::Yes) {
 914     PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 915     aMgr->rootDocument()->startOperation();
 916     foreach (FeaturePtr aFeature, theList) {
 917       if (aFeature->getKind() == PARTSET_PART_KIND) {
 918         DocumentPtr aDoc;
 919         if (!XGUI_Tools::isModelObject(aFeature)) {
 920           aDoc = aFeature->data()->docRef("PartDocument")->value();
 921         } else {
 922           ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(aFeature);
 923           aDoc = aObject->featureRef()->data()->docRef("PartDocument")->value();
 924           aFeature = aObject->featureRef();
 925         }
 926         if (aDoc == aMgr->currentDocument()) {
 927           aDoc->close();
 928         }
 929       } else {
 930         if (XGUI_Tools::isModelObject(aFeature)) {
 931           ObjectPtr aObject = boost::dynamic_pointer_cast<ModelAPI_Object>(aFeature);
 932           aFeature = aObject->featureRef();
 933         }
 934       }
 935       if (myDisplayer->isVisible(aFeature))
 936         myDisplayer->erase(aFeature, false);
 937       aFeature->document()->removeFeature(aFeature);
 938     }
 939     myDisplayer->updateViewer();
 940     aMgr->rootDocument()->finishOperation();
 941   }
 942 }
 943
 944 //**************************************************************
 945 void XGUI_Workshop::showFeatures(QFeatureList theList, bool isVisible)
 946 {
 947   if (isVisible) {
 948     foreach (FeaturePtr aFeature, theList) {
 949       myDisplayer->display(aFeature, false);
 950     }
 951   } else {
 952     foreach (FeaturePtr aFeature, theList) {
 953       myDisplayer->erase(aFeature, false);
 954     }
 955   }
 956   myDisplayer->updateViewer();
 957 }