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_Selection.h"
  14 #include "XGUI_ObjectsBrowser.h"
  15 #include "XGUI_Displayer.h"
  16 #include "XGUI_OperationMgr.h"
  17 #include "XGUI_SalomeConnector.h"
  18 #include "XGUI_SalomeViewer.h"
  19 #include "XGUI_ActionsMgr.h"
  20 #include "XGUI_ErrorDialog.h"
  21 #include "XGUI_ViewerProxy.h"
  22 #include "XGUI_PropertyPanel.h"
  23 #include "XGUI_ContextMenuMgr.h"
  24 #include "XGUI_ModuleConnector.h"
  25
  26 #include <ModelAPI_Events.h>
  27 #include <ModelAPI_PluginManager.h>
  28 #include <ModelAPI_Feature.h>
  29 #include <ModelAPI_Data.h>
  30 #include <ModelAPI_AttributeDocRef.h>
  31 #include <ModelAPI_Object.h>
  32 #include <ModelAPI_Validator.h>
  33 #include <ModelAPI_ResultPart.h>
  34
  35 #include <PartSetPlugin_Part.h>
  36
  37 #include <Events_Loop.h>
  38 #include <Events_Error.h>
  39
  40 #include <ModuleBase_Operation.h>
  41 #include <ModuleBase_Operation.h>
  42 #include <ModuleBase_OperationDescription.h>
  43 #include <ModuleBase_SelectionValidator.h>
  44 #include <ModuleBase_ResultValidators.h>
  45
  46 #include <Config_Common.h>
  47 #include <Config_FeatureMessage.h>
  48 #include <Config_PointerMessage.h>
  49 #include <Config_ModuleReader.h>
  50
  51 #include <QApplication>
  52 #include <QFileDialog>
  53 #include <QMessageBox>
  54 #include <QMdiSubWindow>
  55 #include <QPushButton>
  56 #include <QDockWidget>
  57 #include <QLayout>
  58 #include <QTimer>
  59
  60 #ifdef _DEBUG
  61 #include <QDebug>
  62 #endif
  63
  64 #ifdef WIN32
  65 #include <windows.h>
  66 #else
  67 #include <dlfcn.h>
  68 #endif
  69
  70
  71 QMap<QString, QString> XGUI_Workshop::myIcons;
  72
  73 QString XGUI_Workshop::featureIcon(const std::string& theId)
  74 {
  75   QString aId(theId.c_str());
  76   if (myIcons.contains(aId))
  77     return myIcons[aId];
  78   return QString();
  79 }
  80
  81 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  82   : QObject(),
  83   myCurrentDir(QString()),
  84   myModule(NULL),
  85   mySalomeConnector(theConnector),
  86   myPropertyPanel(0),
  87   myObjectBrowser(0),
  88   myDisplayer(0)
  89 {
  90   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  91
  92   myDisplayer = new XGUI_Displayer(this);
  93
  94   mySelector = new XGUI_SelectionMgr(this);
  95   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
  96
  97   myOperationMgr = new XGUI_OperationMgr(this);
  98   myActionsMgr = new XGUI_ActionsMgr(this);
  99   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 100   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 101   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)),
 102           this, SLOT(onContextMenuCommand(const QString&, bool)));
 103
 104   myViewerProxy = new XGUI_ViewerProxy(this);
 105   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 106
 107   myModuleConnector = new XGUI_ModuleConnector(this);
 108
 109   connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
 110   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
 111   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), SLOT(onOperationStopped(ModuleBase_Operation*)));
 112   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 113   connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
 114   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr, SLOT(update()));
 115   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 116 }
 117
 118 //******************************************************
 119 XGUI_Workshop::~XGUI_Workshop(void)
 120 {
 121 }
 122
 123 //******************************************************
 124 void XGUI_Workshop::startApplication()
 125 {
 126   initMenu();
 127   //Initialize event listening
 128   Events_Loop* aLoop = Events_Loop::loop();
 129   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
 130   //TODO(sbh): Implement static method to extract event id [SEID]
 131   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LOADED));
 132   // TODO Is it good to use non standard event within workshop?
 133   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 134   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 135   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 136   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 137   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 138
 139   registerValidators();
 140   activateModule();
 141   if (myMainWindow) {
 142     myMainWindow->show();
 143     updateCommandStatus();
 144   }
 145   onNew();
 146 }
 147
 148 //******************************************************
 149 void XGUI_Workshop::initMenu()
 150 {
 151   myContextMenuMgr->createActions();
 152
 153   if (isSalomeMode()) {
 154     // Create only Undo, Redo commands
 155     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD",
 156                                       tr("Undo"), tr("Undo last command"),
 157                                       QIcon(":pictures/undo.png"),
 158                                       QKeySequence::Undo, false);
 159     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 160     aAction = salomeConnector()->addEditCommand("REDO_CMD",
 161                                       tr("Redo"), tr("Redo last command"),
 162                                       QIcon(":pictures/redo.png"),
 163                                       QKeySequence::Redo, false);
 164     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 165     salomeConnector()->addEditMenuSeparator();
 166     return;
 167   }
 168   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 169
 170   // File commands group
 171   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 172
 173   XGUI_Command* aCommand;
 174
 175   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 176                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 177   aCommand->connectTo(this, SLOT(onSave()));
 178   //aCommand->disable();
 179
 180   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 181                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 182   aCommand->connectTo(this, SLOT(onUndo()));
 183
 184   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 185                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 186   aCommand->connectTo(this, SLOT(onRedo()));
 187
 188   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 189                                 QIcon(":pictures/rebuild.png"));
 190
 191   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 192                                 QIcon(":pictures/save.png"));
 193   aCommand->connectTo(this, SLOT(onSaveAs()));
 194   //aCommand->disable();
 195
 196   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 197                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 198   aCommand->connectTo(this, SLOT(onOpen()));
 199
 200   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 201   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 202   //aCommand->connectTo(this, SLOT(onNew()));
 203
 204   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 205                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 206   aCommand->connectTo(this, SLOT(onExit()));
 207   //FIXME: SBH's test action. Can be used for some GUI tests.
 208   //#ifdef _DEBUG
 209   //  aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 210   //                                QIcon(":pictures/close.png"));
 211   //  aCommand->connectTo(myActionsMgr, SLOT(update()));
 212   //#endif
 213 }
 214
 215 //******************************************************
 216 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 217 {
 218   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 219   return aMenuBar->addWorkbench(theName);
 220 }
 221
 222 //******************************************************
 223 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 224 {
 225   //A message to start feature creation received.
 226   static Events_ID aFeatureLoadedId = Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED);
 227   if (theMessage->eventID() == aFeatureLoadedId) {
 228     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 229     if(!aFeatureMsg->isInternal()) {
 230       addFeature(aFeatureMsg);
 231     }
 232     return;
 233   }
 234
 235   // Process creation of Part
 236   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 237     const ModelAPI_ObjectUpdatedMessage* aUpdMsg = dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
 238     onFeatureCreatedMsg(aUpdMsg);
 239     return;
 240   }
 241
 242   // Redisplay feature
 243   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 244     const ModelAPI_ObjectUpdatedMessage* aUpdMsg = dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
 245     onFeatureRedisplayMsg(aUpdMsg);
 246     return;
 247   }
 248
 249   //Update property panel on corresponding message. If there is no current operation (no
 250   //property panel), or received message has different feature to the current - do nothing.
 251   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 252     const ModelAPI_ObjectUpdatedMessage* anUpdateMsg =
 253         dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
 254     onFeatureUpdatedMsg(anUpdateMsg);
 255     return;
 256   }
 257
 258   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 259     const ModelAPI_ObjectDeletedMessage* aDelMsg =
 260         dynamic_cast<const ModelAPI_ObjectDeletedMessage*>(theMessage);
 261     onObjectDeletedMsg(aDelMsg);
 262     return;
 263   }
 264
 265   //An operation passed by message. Start it, process and commit.
 266   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 267     const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 268     //myPropertyPanel->cleanContent();
 269     ModuleBase_Operation* anOperation = (ModuleBase_Operation*)aPartSetMsg->pointer();
 270
 271     if (myOperationMgr->startOperation(anOperation)) {
 272       myPropertyPanel->updateContentWidget(anOperation->feature());
 273       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 274         anOperation->commit();
 275         updateCommandStatus();
 276       }
 277     }
 278     return;
 279   }
 280   //Show error dialog if error message received.
 281   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 282   if (anAppError) {
 283     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 284   }
 285 }
 286
 287 //******************************************************
 288 void XGUI_Workshop::onFeatureUpdatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
 289 {
 290   std::set<ObjectPtr> aFeatures = theMsg->objects();
 291   if (myOperationMgr->hasOperation())
 292   {
 293     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 294     std::set<ObjectPtr>::const_iterator aIt;
 295     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 296       ObjectPtr aNewFeature = (*aIt);
 297       if(aNewFeature == aCurrentFeature) {
 298         myPropertyPanel->updateContentWidget(aCurrentFeature);
 299         break;
 300       }
 301     }
 302   }
 303 }
 304
 305 //******************************************************
 306 void XGUI_Workshop::onFeatureRedisplayMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
 307 {
 308   std::set<ObjectPtr> aObjects = theMsg->objects();
 309   std::set<ObjectPtr>::const_iterator aIt;
 310   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 311     ObjectPtr aObj = (*aIt);
 312     if (!aObj->data() )
 313       myDisplayer->erase(aObj, false);
 314     else {
 315       if (myDisplayer->isVisible(aObj)) // TODO VSV: Correction sketch drawing
 316         myDisplayer->display(aObj, false); // In order to update presentation
 317     }
 318   }
 319   myDisplayer->updateViewer();
 320 }
 321
 322 //******************************************************
 323 void XGUI_Workshop::onFeatureCreatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
 324 {
 325   std::set<ObjectPtr> aObjects = theMsg->objects();
 326
 327   std::set<ObjectPtr>::const_iterator aIt;
 328   bool aHasPart = false;
 329   bool isDisplayed = false;
 330   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 331     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 332     if (aPart) {
 333       aHasPart = true;
 334     // If a feature is created from the aplication's python console
 335     // it doesn't stored in the operation mgr and doesn't displayed
 336     } else if(myOperationMgr->hasOperation()) {
 337       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 338       if (aOperation->hasObject(*aIt)) { // Display only current operation results
 339         myDisplayer->display(*aIt, false);
 340         isDisplayed = true;
 341       }
 342     }
 343   }
 344   if (isDisplayed)
 345     myDisplayer->updateViewer();
 346   if (aHasPart) {
 347     //The created part will be created in Object Browser later and we have to activate it
 348     // only when it is created everywere
 349     QTimer::singleShot(50, this, SLOT(activateLastPart()));
 350   }
 351 }
 352
 353 //******************************************************
 354 void XGUI_Workshop::onObjectDeletedMsg(const ModelAPI_ObjectDeletedMessage* theMsg)
 355 {
 356   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 357 }
 358
 359 //******************************************************
 360 void XGUI_Workshop::onOperationStarted()
 361 {
 362   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 363
 364   if(aOperation->getDescription()->hasXmlRepresentation()) { //!< No need for property panel
 365     connectWithOperation(aOperation);
 366
 367     showPropertyPanel();
 368     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 369     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(), myModuleConnector);
 370
 371     myPropertyPanel->cleanContent();
 372     aFactory.createWidget(myPropertyPanel->contentWidget());
 373
 374     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 375     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 376     ModuleBase_ModelWidget* aWidget;
 377     for (; anIt != aLast; anIt++) {
 378       aWidget = *anIt;
 379       //QObject::connect(aWidget, SIGNAL(valuesChanged()),  aOperation, SLOT(storeCustomValue()));
 380       QObject::connect(aWidget, SIGNAL(valuesChanged()),
 381                        this, SLOT(onWidgetValuesChanged()));
 382       // Init default values
 383       if (!aOperation->isEditOperation() && aWidget->hasDefaultValue()) {
 384         aWidget->storeValue(aOperation->feature());
 385       }
 386     }
 387
 388     myPropertyPanel->setModelWidgets(aWidgets);
 389     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 390   }
 391   updateCommandStatus();
 392 }
 393
 394 //******************************************************
 395 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 396 {
 397   //!< No need for property panel
 398   updateCommandStatus();
 399   hidePropertyPanel();
 400   myPropertyPanel->cleanContent();
 401 }
 402
 403 /*
 404  *
 405  */
 406 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 407 {
 408   if (!theMessage) {
 409 #ifdef _DEBUG
 410     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 411 #endif
 412     return;
 413   }
 414   // Remember features icons
 415   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 416
 417   //Find or create Workbench
 418   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 419   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 420   bool isUsePropPanel = theMessage->isUseInput();
 421   QString aId = QString::fromStdString(theMessage->id());
 422   if (isSalomeMode()) {
 423     QAction* aAction = salomeConnector()->addFeature(aWchName,
 424                               aId,
 425                               QString::fromStdString(theMessage->text()),
 426                               QString::fromStdString(theMessage->tooltip()),
 427                               QIcon(theMessage->icon().c_str()),
 428                               QKeySequence(), isUsePropPanel);
 429     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 430     myActionsMgr->addCommand(aAction);
 431     myModule->featureCreated(aAction);
 432   } else {
 433
 434     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 435     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 436     if (!aPage) {
 437       aPage = addWorkbench(aWchName);
 438     }
 439     //Find or create Group
 440     QString aGroupName = QString::fromStdString(theMessage->groupId());
 441     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 442     if (!aGroup) {
 443       aGroup = aPage->addGroup(aGroupName);
 444     }
 445     //Create feature...
 446     XGUI_Command* aCommand = aGroup->addFeature(aId,
 447                                                 QString::fromStdString(theMessage->text()),
 448                                                 QString::fromStdString(theMessage->tooltip()),
 449                                                 QIcon(theMessage->icon().c_str()),
 450                                                 QKeySequence(), isUsePropPanel);
 451     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 452     myActionsMgr->addCommand(aCommand);
 453     myModule->featureCreated(aCommand);
 454   }
 455 }
 456
 457 /*
 458  * Makes a signal/slot connections between Property Panel
 459  * and given operation. The given operation becomes a
 460  * current operation and previous operation if exists
 461  */
 462 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 463 {
 464   QAction* aCommand = 0;
 465   if (isSalomeMode()) {
 466     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 467   } else {
 468     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 469     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
 470   }
 471   //Abort operation on uncheck the command
 472   if (aCommand)
 473     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 474 }
 475
 476 /*
 477  * Saves document with given name.
 478  */
 479 void XGUI_Workshop::saveDocument(QString theName)
 480 {
 481   QApplication::restoreOverrideCursor();
 482   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 483   DocumentPtr aDoc = aMgr->rootDocument();
 484   aDoc->save(theName.toLatin1().constData());
 485   QApplication::restoreOverrideCursor();
 486 }
 487
 488 //******************************************************
 489 void XGUI_Workshop::onExit()
 490 {
 491   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 492   DocumentPtr aDoc = aMgr->rootDocument();
 493   if(aDoc->isModified()) {
 494     int anAnswer = QMessageBox::question(
 495         myMainWindow, tr("Save current file"),
 496         tr("The document is modified, save before exit?"),
 497         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 498     if(anAnswer == QMessageBox::Save) {
 499       bool saved = onSave();
 500       if(!saved) {
 501         return;
 502       }
 503     } else if (anAnswer == QMessageBox::Cancel) {
 504       return;
 505     }
 506   }
 507   qApp->exit();
 508 }
 509
 510 //******************************************************
 511 void XGUI_Workshop::onNew()
 512 {
 513   QApplication::setOverrideCursor(Qt::WaitCursor);
 514   if (objectBrowser() == 0) {
 515     createDockWidgets();
 516     mySelector->connectViewers();
 517   }
 518   myViewerProxy->connectToViewer();
 519   showObjectBrowser();
 520   if (!isSalomeMode()) {
 521     myMainWindow->showPythonConsole();
 522     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 523     aWnd->showMaximized();
 524     updateCommandStatus();
 525   }
 526   myContextMenuMgr->connectViewer();
 527   QApplication::restoreOverrideCursor();
 528 }
 529
 530 //******************************************************
 531 void XGUI_Workshop::onOpen()
 532 {
 533   //save current file before close if modified
 534   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 535   DocumentPtr aDoc = aMgr->rootDocument();
 536   if(aDoc->isModified()) {
 537     //TODO(sbh): re-launch the app?
 538     int anAnswer = QMessageBox::question(
 539         myMainWindow, tr("Save current file"),
 540         tr("The document is modified, save before opening another?"),
 541         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 542     if(anAnswer == QMessageBox::Save) {
 543       onSave();
 544     } else if (anAnswer == QMessageBox::Cancel) {
 545       return;
 546     }
 547     aDoc->close();
 548     myCurrentDir = "";
 549   }
 550
 551   //show file dialog, check if readable and open
 552   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 553   if(myCurrentDir.isEmpty())
 554     return;
 555   QFileInfo aFileInfo(myCurrentDir);
 556   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 557     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 558     myCurrentDir = "";
 559     return;
 560   }
 561   QApplication::setOverrideCursor(Qt::WaitCursor);
 562   aDoc->load(myCurrentDir.toLatin1().constData());
 563   updateCommandStatus();
 564   myObjectBrowser->rebuildDataTree();
 565   QApplication::restoreOverrideCursor();
 566 }
 567
 568 //******************************************************
 569 bool XGUI_Workshop::onSave()
 570 {
 571   if(myCurrentDir.isEmpty()) {
 572     return onSaveAs();
 573   }
 574   saveDocument(myCurrentDir);
 575   updateCommandStatus();
 576   return true;
 577 }
 578
 579 //******************************************************
 580 bool XGUI_Workshop::onSaveAs()
 581 {
 582   QFileDialog dialog(mainWindow());
 583   dialog.setWindowTitle(tr("Select directory to save files..."));
 584   dialog.setFileMode(QFileDialog::Directory);
 585   dialog.setFilter(tr("Folders (*)"));
 586   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 587   dialog.setViewMode(QFileDialog::Detail);
 588
 589   if(!dialog.exec()) {
 590     return false;
 591   }
 592   QString aTempDir = dialog.selectedFiles().first();
 593   QDir aDir(aTempDir);
 594   if(aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot|QDir::AllEntries).isEmpty()) {
 595     int answer = QMessageBox::question(myMainWindow,
 596                                        //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 597                                        tr("Save"),
 598                                        tr("The folder already contains some files, save anyway?"),
 599                                        QMessageBox::Save|QMessageBox::Cancel);
 600     if(answer == QMessageBox::Cancel) {
 601       return false;
 602     }
 603   }
 604   myCurrentDir = aTempDir;
 605   return onSave();
 606 }
 607
 608 //******************************************************
 609 void XGUI_Workshop::onUndo()
 610 {
 611   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 612   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 613   DocumentPtr aDoc = aMgr->rootDocument();
 614   if (aDoc->isOperation())
 615     operationMgr()->abortOperation();
 616   aDoc->undo();
 617   updateCommandStatus();
 618 }
 619
 620 //******************************************************
 621 void XGUI_Workshop::onRedo()
 622 {
 623   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 624   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 625   DocumentPtr aDoc = aMgr->rootDocument();
 626   if (aDoc->isOperation())
 627     operationMgr()->abortOperation();
 628   aDoc->redo();
 629   updateCommandStatus();
 630 }
 631
 632 //******************************************************
 633 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 634 {
 635   QString libName =
 636       QString::fromStdString(library(theModule.toStdString()));
 637   if (libName.isEmpty()) {
 638     qWarning(
 639     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 640     return 0;
 641   }
 642
 643   QString err;
 644   CREATE_FUNC crtInst = 0;
 645
 646 #ifdef WIN32
 647   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 648   if (!modLib) {
 649     LPVOID lpMsgBuf;
 650     ::FormatMessage(
 651         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 652         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 653     QString aMsg((char*) &lpMsgBuf);
 654     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 655     ::LocalFree(lpMsgBuf);
 656   } else {
 657     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 658     if (!crtInst) {
 659       LPVOID lpMsgBuf;
 660       ::FormatMessage(
 661           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 662               | FORMAT_MESSAGE_IGNORE_INSERTS,
 663           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 664       QString aMsg((char*) &lpMsgBuf);
 665       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 666       ::LocalFree(lpMsgBuf);
 667     }
 668   }
 669 #else
 670   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 671   if ( !modLib ) {
 672     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 673   } else {
 674     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 675     if ( !crtInst ) {
 676       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 677     }
 678   }
 679 #endif
 680
 681   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
 682
 683   if (!err.isEmpty()) {
 684     if (mainWindow()) {
 685       QMessageBox::warning(mainWindow(), tr("Error"), err);
 686     } else {
 687       qWarning( qPrintable( err ));
 688     }
 689   }
 690   return aModule;
 691 }
 692
 693 //******************************************************
 694 bool XGUI_Workshop::activateModule()
 695 {
 696   Config_ModuleReader aModuleReader;
 697   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 698   myModule = loadModule(moduleName);
 699   if (!myModule)
 700     return false;
 701   myModule->createFeatures();
 702   myActionsMgr->update();
 703   return true;
 704 }
 705
 706 //******************************************************
 707 void XGUI_Workshop::updateCommandStatus()
 708 {
 709   QList<QAction*> aCommands;
 710   if (isSalomeMode()) { // update commands in SALOME mode
 711     aCommands = salomeConnector()->commandList();
 712   } else {
 713     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 714     foreach (XGUI_Command* aCmd, aMenuBar->features())
 715       aCommands.append(aCmd);
 716   }
 717   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 718   if (aMgr->hasRootDocument()) {
 719     QAction* aUndoCmd;
 720     QAction* aRedoCmd;
 721     foreach(QAction* aCmd, aCommands) {
 722       QString aId = aCmd->data().toString();
 723       if (aId == "UNDO_CMD")
 724         aUndoCmd = aCmd;
 725       else if (aId == "REDO_CMD")
 726         aRedoCmd = aCmd;
 727       else // Enable all commands
 728         aCmd->setEnabled(true);
 729     }
 730     DocumentPtr aDoc = aMgr->rootDocument();
 731     aUndoCmd->setEnabled(aDoc->canUndo());
 732     aRedoCmd->setEnabled(aDoc->canRedo());
 733   } else {
 734     foreach(QAction* aCmd, aCommands) {
 735       QString aId = aCmd->data().toString();
 736       if (aId == "NEW_CMD")
 737         aCmd->setEnabled(true);
 738       else if (aId == "EXIT_CMD")
 739         aCmd->setEnabled(true);
 740       else
 741         aCmd->setEnabled(false);
 742     }
 743   }
 744   myActionsMgr->update();
 745 }
 746
 747 //******************************************************
 748 QList<QAction*> XGUI_Workshop::getModuleCommands() const
 749 {
 750   QList<QAction*> aCommands;
 751   if (isSalomeMode()) { // update commands in SALOME mode
 752     aCommands = salomeConnector()->commandList();
 753   } else {
 754     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 755     foreach (XGUI_Workbench* aWb, aMenuBar->workbenches()) {
 756       if (aWb != aMenuBar->generalPage()) {
 757         foreach(XGUI_Command* aCmd, aWb->features())
 758           aCommands.append(aCmd);
 759       }
 760     }
 761   }
 762   return aCommands;
 763 }
 764
 765 //******************************************************
 766 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 767 {
 768   QDockWidget* aObjDock = new QDockWidget(theParent);
 769   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 770   aObjDock->setWindowTitle(tr("Object browser"));
 771   aObjDock->setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
 772   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 773   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this, SLOT(changeCurrentDocument(ObjectPtr)));
 774   aObjDock->setWidget(myObjectBrowser);
 775
 776   myContextMenuMgr->connectObjectBrowser();
 777   return aObjDock;
 778 }
 779
 780 //******************************************************
 781 /*
 782  * Creates dock widgets, places them in corresponding area
 783  * and tabifies if necessary.
 784  */
 785 void XGUI_Workshop::createDockWidgets()
 786 {
 787   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 788                                           myMainWindow;
 789   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 790   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 791   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 792   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 793   hidePropertyPanel(); //<! Invisible by default
 794   hideObjectBrowser();
 795   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 796
 797   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 798   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 799   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 800   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 801
 802   connect(myPropertyPanel, SIGNAL(keyReleased(const std::string&, QKeyEvent*)),
 803           myOperationMgr, SLOT(onKeyReleased(const std::string&, QKeyEvent*)));
 804
 805   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 806           myOperationMgr, SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 807   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)),
 808           myPropertyPanel, SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 809 }
 810
 811 //******************************************************
 812 void XGUI_Workshop::showPropertyPanel()
 813 {
 814   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 815   //<! Restore ability to close panel from the window's menu
 816   aViewAct->setEnabled(true);
 817   myPropertyPanel->show();
 818   myPropertyPanel->raise();
 819 }
 820
 821 //******************************************************
 822 void XGUI_Workshop::hidePropertyPanel()
 823 {
 824   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 825   //<! Do not allow to show empty property panel
 826   aViewAct->setEnabled(false);
 827   myPropertyPanel->hide();
 828 }
 829
 830 //******************************************************
 831 void XGUI_Workshop::showObjectBrowser()
 832 {
 833   myObjectBrowser->parentWidget()->show();
 834 }
 835
 836 //******************************************************
 837 void XGUI_Workshop::hideObjectBrowser()
 838 {
 839   myObjectBrowser->parentWidget()->hide();
 840 }
 841
 842 //******************************************************
 843 void XGUI_Workshop::onFeatureTriggered()
 844 {
 845   QAction* aCmd = dynamic_cast<QAction*>(sender());
 846   if (aCmd) {
 847     QString aId = salomeConnector()->commandId(aCmd);
 848     if (!aId.isNull())
 849       myModule->launchOperation(aId);
 850   }
 851 }
 852
 853 //******************************************************
 854 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
 855 {
 856   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 857   if (theObj) {
 858     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
 859     if (aPart) {
 860       DocumentPtr aPartDoc = aPart->partDoc();
 861       if (aPartDoc) {
 862         aMgr->setCurrentDocument(aPartDoc);
 863         return;
 864       }
 865     }
 866   }
 867   aMgr->setCurrentDocument(aMgr->rootDocument());
 868 }
 869
 870 //******************************************************
 871 void XGUI_Workshop::salomeViewerSelectionChanged()
 872 {
 873   emit salomeViewerSelection();
 874 }
 875
 876
 877 //**************************************************************
 878 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 879 {
 880   return mySalomeConnector->viewer();
 881 }
 882
 883 //**************************************************************
 884 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 885 {
 886   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
 887   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
 888     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
 889     activatePart(aPart);
 890   } else if (theId == "DEACTIVATE_PART_CMD")
 891     activatePart(ResultPartPtr());
 892   else if (theId == "DELETE_CMD")
 893     deleteObjects(aObjects);
 894   else if (theId == "SHOW_CMD")
 895     showObjects(aObjects, true);
 896   else if (theId == "HIDE_CMD")
 897     showObjects(aObjects, false);
 898 }
 899
 900 //**************************************************************
 901 void XGUI_Workshop::onWidgetValuesChanged()
 902 {
 903   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 904   FeaturePtr aFeature = anOperation->feature();
 905
 906   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
 907   //if (aCustom)
 908   //  aCustom->storeValue(aFeature);
 909
 910   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
 911   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 912   for (; anIt != aLast; anIt++) {
 913     ModuleBase_ModelWidget* aCustom = *anIt;
 914     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/ aCustom == aSenderWidget)) {
 915       aCustom->storeValue(aFeature);
 916     }
 917   }
 918 }
 919
 920 //**************************************************************
 921 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
 922 {
 923   changeCurrentDocument(theFeature);
 924   myObjectBrowser->activatePart(theFeature);
 925 }
 926
 927 //**************************************************************
 928 void XGUI_Workshop::activateLastPart()
 929 {
 930   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 931   DocumentPtr aDoc = aMgr->rootDocument();
 932   std::string aGrpName = ModelAPI_ResultPart::group();
 933   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
 934   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
 935   if (aPart)
 936     activatePart(aPart);
 937 }
 938
 939 //**************************************************************
 940 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
 941 {
 942   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() : myMainWindow;
 943   QMessageBox::StandardButton aRes = QMessageBox::warning(aDesktop, tr("Delete features"),
 944                                                           tr("Seleted features will be deleted. Continue?"),
 945                                                           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 946   // ToDo: definbe deleting method
 947   if (aRes == QMessageBox::Yes) {
 948     PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 949     aMgr->rootDocument()->startOperation();
 950     foreach (ObjectPtr aObj, theList) {
 951       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 952       if (aPart) {
 953         DocumentPtr aDoc = aPart->document();
 954         if (aDoc == aMgr->currentDocument()) {
 955           aDoc->close();
 956         }
 957         //aMgr->rootDocument()->removeFeature(aPart->owner());
 958       } else {
 959         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 960         if (aFeature)
 961           aObj->document()->removeFeature(aFeature);
 962       }
 963     }
 964     myDisplayer->updateViewer();
 965     aMgr->rootDocument()->finishOperation();
 966   }
 967 }
 968
 969 //**************************************************************
 970 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
 971 {
 972   foreach (ObjectPtr aObj, theList) {
 973     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 974     if (aRes) {
 975       if (isVisible) {
 976         myDisplayer->display(aRes, false);
 977       } else {
 978         myDisplayer->erase(aRes, false);
 979       }
 980     }
 981   }
 982   myDisplayer->updateViewer();
 983 }
 984
 985 //**************************************************************
 986 void XGUI_Workshop::updateCommandsOnViewSelection()
 987 {
 988   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 989   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
 990   XGUI_Selection* aSelection = mySelector->selection();
 991
 992   QList<QAction*> aActions = getModuleCommands();
 993   foreach(QAction* aAction, aActions) {
 994     QString aId = aAction->data().toString();
 995     const ModelAPI_Validator* aValidator = aFactory->validator(aId.toStdString());
 996     if (aValidator) {
 997       const ModuleBase_SelectionValidator* aSelValidator =
 998         dynamic_cast<const ModuleBase_SelectionValidator*>(aValidator);
 999       if (aSelValidator) {
1000         aAction->setEnabled(aSelValidator->isValid(aSelection));
1001       }
1002     }
1003   }
1004 }
1005
1006
1007 //**************************************************************
1008 void XGUI_Workshop::registerValidators() const
1009 {
1010   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1011   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1012
1013   aFactory->registerValidator("ModuleBase_ResulPointValidator", new ModuleBase_ResulPointValidator);
1014   aFactory->registerValidator("ModuleBase_ResulLineValidator", new ModuleBase_ResulLineValidator);
1015   aFactory->registerValidator("ModuleBase_ResulArcValidator", new ModuleBase_ResulArcValidator);
1016 }