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_ResultConstruction.h>
  34 #include <ModelAPI_ResultBody.h>
  35
  36 #include <PartSetPlugin_Part.h>
  37
  38 #include <Events_Loop.h>
  39 #include <Events_Error.h>
  40 #include <Events_LongOp.h>
  41
  42 #include <ModuleBase_Operation.h>
  43 #include <ModuleBase_Operation.h>
  44 #include <ModuleBase_OperationDescription.h>
  45 #include <ModuleBase_SelectionValidator.h>
  46 #include <ModuleBase_ResultValidators.h>
  47
  48 #include <Config_Common.h>
  49 #include <Config_FeatureMessage.h>
  50 #include <Config_PointerMessage.h>
  51 #include <Config_ModuleReader.h>
  52
  53 #include <QApplication>
  54 #include <QFileDialog>
  55 #include <QMessageBox>
  56 #include <QMdiSubWindow>
  57 #include <QPushButton>
  58 #include <QDockWidget>
  59 #include <QLayout>
  60 #include <QTimer>
  61
  62 #ifdef _DEBUG
  63 #include <QDebug>
  64 #endif
  65
  66 #ifdef WIN32
  67 #include <windows.h>
  68 #else
  69 #include <dlfcn.h>
  70 #endif
  71
  72
  73 QMap<QString, QString> XGUI_Workshop::myIcons;
  74
  75 QString XGUI_Workshop::featureIcon(const std::string& theId)
  76 {
  77   QString aId(theId.c_str());
  78   if (myIcons.contains(aId))
  79     return myIcons[aId];
  80   return QString();
  81 }
  82
  83 XGUI_Workshop::XGUI_Workshop(XGUI_SalomeConnector* theConnector)
  84   : QObject(),
  85   myCurrentDir(QString()),
  86   myModule(NULL),
  87   mySalomeConnector(theConnector),
  88   myPropertyPanel(0),
  89   myObjectBrowser(0),
  90   myDisplayer(0)
  91 {
  92   myMainWindow = mySalomeConnector? 0 : new XGUI_MainWindow();
  93
  94   myDisplayer = new XGUI_Displayer(this);
  95
  96   mySelector = new XGUI_SelectionMgr(this);
  97   //connect(mySelector, SIGNAL(selectionChanged()), this, SLOT(updateModuleCommands()));
  98
  99   myOperationMgr = new XGUI_OperationMgr(this);
 100   myActionsMgr = new XGUI_ActionsMgr(this);
 101   myErrorDlg = new XGUI_ErrorDialog(myMainWindow);
 102   myContextMenuMgr = new XGUI_ContextMenuMgr(this);
 103   connect(myContextMenuMgr, SIGNAL(actionTriggered(const QString&, bool)),
 104           this, SLOT(onContextMenuCommand(const QString&, bool)));
 105
 106   myViewerProxy = new XGUI_ViewerProxy(this);
 107   connect(myViewerProxy, SIGNAL(selectionChanged()), this, SLOT(updateCommandsOnViewSelection()));
 108
 109   myModuleConnector = new XGUI_ModuleConnector(this);
 110
 111   connect(myOperationMgr, SIGNAL(operationStarted()), SLOT(onOperationStarted()));
 112   connect(myOperationMgr, SIGNAL(operationResumed()), SLOT(onOperationStarted()));
 113   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), SLOT(onOperationStopped(ModuleBase_Operation*)));
 114   connect(myMainWindow, SIGNAL(exitKeySequence()), SLOT(onExit()));
 115   connect(myOperationMgr, SIGNAL(operationStarted()), myActionsMgr, SLOT(update()));
 116   connect(myOperationMgr, SIGNAL(operationStopped(ModuleBase_Operation*)), myActionsMgr, SLOT(update()));
 117   connect(this, SIGNAL(errorOccurred(const QString&)), myErrorDlg, SLOT(addError(const QString&)));
 118 }
 119
 120 //******************************************************
 121 XGUI_Workshop::~XGUI_Workshop(void)
 122 {
 123 }
 124
 125 //******************************************************
 126 void XGUI_Workshop::startApplication()
 127 {
 128   initMenu();
 129   //Initialize event listening
 130   Events_Loop* aLoop = Events_Loop::loop();
 131   aLoop->registerListener(this, Events_Error::errorID()); //!< Listening application errors.
 132   //TODO(sbh): Implement static method to extract event id [SEID]
 133   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_FEATURE_LOADED));
 134   // TODO Is it good to use non standard event within workshop?
 135   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OPERATION_LAUNCHED));
 136   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_UPDATED));
 137   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_CREATED));
 138   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_TO_REDISPLAY));
 139   aLoop->registerListener(this, Events_Loop::eventByName(EVENT_OBJECT_DELETED));
 140   aLoop->registerListener(this, Events_Loop::eventByName("LongOperation"));
 141
 142   registerValidators();
 143   activateModule();
 144   if (myMainWindow) {
 145     myMainWindow->show();
 146     updateCommandStatus();
 147   }
 148   onNew();
 149 }
 150
 151 //******************************************************
 152 void XGUI_Workshop::initMenu()
 153 {
 154   myContextMenuMgr->createActions();
 155
 156   if (isSalomeMode()) {
 157     // Create only Undo, Redo commands
 158     QAction* aAction = salomeConnector()->addEditCommand("UNDO_CMD",
 159                                       tr("Undo"), tr("Undo last command"),
 160                                       QIcon(":pictures/undo.png"),
 161                                       QKeySequence::Undo, false);
 162     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onUndo()));
 163     aAction = salomeConnector()->addEditCommand("REDO_CMD",
 164                                       tr("Redo"), tr("Redo last command"),
 165                                       QIcon(":pictures/redo.png"),
 166                                       QKeySequence::Redo, false);
 167     connect(aAction, SIGNAL(triggered(bool)), this, SLOT(onRedo()));
 168     salomeConnector()->addEditMenuSeparator();
 169     return;
 170   }
 171   XGUI_Workbench* aPage = myMainWindow->menuObject()->generalPage();
 172
 173   // File commands group
 174   XGUI_MenuGroupPanel* aGroup = aPage->addGroup("Default");
 175
 176   XGUI_Command* aCommand;
 177
 178   aCommand = aGroup->addFeature("SAVE_CMD", tr("Save..."), tr("Save the document"),
 179                                 QIcon(":pictures/save.png"), QKeySequence::Save);
 180   aCommand->connectTo(this, SLOT(onSave()));
 181   //aCommand->disable();
 182
 183   aCommand = aGroup->addFeature("UNDO_CMD", tr("Undo"), tr("Undo last command"),
 184                                 QIcon(":pictures/undo.png"), QKeySequence::Undo);
 185   aCommand->connectTo(this, SLOT(onUndo()));
 186
 187   aCommand = aGroup->addFeature("REDO_CMD", tr("Redo"), tr("Redo last command"),
 188                                 QIcon(":pictures/redo.png"), QKeySequence::Redo);
 189   aCommand->connectTo(this, SLOT(onRedo()));
 190
 191   aCommand = aGroup->addFeature("REBUILD_CMD", tr("Rebuild"), tr("Rebuild data objects"),
 192                                 QIcon(":pictures/rebuild.png"));
 193
 194   aCommand = aGroup->addFeature("SAVEAS_CMD", tr("Save as..."), tr("Save the document into a file"),
 195                                 QIcon(":pictures/save.png"));
 196   aCommand->connectTo(this, SLOT(onSaveAs()));
 197   //aCommand->disable();
 198
 199   aCommand = aGroup->addFeature("OPEN_CMD", tr("Open..."), tr("Open a new document"),
 200                                 QIcon(":pictures/open.png"), QKeySequence::Open);
 201   aCommand->connectTo(this, SLOT(onOpen()));
 202
 203   //aCommand = aGroup->addFeature("NEW_CMD", tr("New"), tr("Create a new document"),
 204   //                              QIcon(":pictures/new.png"), QKeySequence::New);
 205   //aCommand->connectTo(this, SLOT(onNew()));
 206
 207   aCommand = aGroup->addFeature("EXIT_CMD", tr("Exit"), tr("Exit application"),
 208                                 QIcon(":pictures/close.png"), QKeySequence::Close);
 209   aCommand->connectTo(this, SLOT(onExit()));
 210   //FIXME: SBH's test action. Can be used for some GUI tests.
 211   //#ifdef _DEBUG
 212   //  aCommand = aGroup->addFeature("TEST_CMD", "Test!", "Private debug button",
 213   //                                QIcon(":pictures/close.png"));
 214   //  aCommand->connectTo(myActionsMgr, SLOT(update()));
 215   //#endif
 216 }
 217
 218 //******************************************************
 219 XGUI_Workbench* XGUI_Workshop::addWorkbench(const QString& theName)
 220 {
 221   XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 222   return aMenuBar->addWorkbench(theName);
 223 }
 224
 225 //******************************************************
 226 void XGUI_Workshop::processEvent(const Events_Message* theMessage)
 227 {
 228   //A message to start feature creation received.
 229   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_FEATURE_LOADED)) {
 230     const Config_FeatureMessage* aFeatureMsg = dynamic_cast<const Config_FeatureMessage*>(theMessage);
 231     if(!aFeatureMsg->isInternal()) {
 232       addFeature(aFeatureMsg);
 233     }
 234     return;
 235   }
 236
 237   // Process creation of Part
 238   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_CREATED)) {
 239     const ModelAPI_ObjectUpdatedMessage* aUpdMsg = dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
 240     onFeatureCreatedMsg(aUpdMsg);
 241     return;
 242   }
 243
 244   // Redisplay feature
 245   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_TO_REDISPLAY)) {
 246     const ModelAPI_ObjectUpdatedMessage* aUpdMsg = dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
 247     onFeatureRedisplayMsg(aUpdMsg);
 248     return;
 249   }
 250
 251   //Update property panel on corresponding message. If there is no current operation (no
 252   //property panel), or received message has different feature to the current - do nothing.
 253   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_UPDATED)) {
 254     const ModelAPI_ObjectUpdatedMessage* anUpdateMsg =
 255         dynamic_cast<const ModelAPI_ObjectUpdatedMessage*>(theMessage);
 256     onFeatureUpdatedMsg(anUpdateMsg);
 257     return;
 258   }
 259
 260   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OBJECT_DELETED)) {
 261     const ModelAPI_ObjectDeletedMessage* aDelMsg =
 262         dynamic_cast<const ModelAPI_ObjectDeletedMessage*>(theMessage);
 263     onObjectDeletedMsg(aDelMsg);
 264     return;
 265   }
 266
 267   if (theMessage->eventID() == Events_Loop::loop()->eventByName("LongOperation")) {
 268     if (Events_LongOp::isPerformed())
 269       QApplication::setOverrideCursor(QCursor(Qt::WaitCursor));
 270     else
 271       QApplication::restoreOverrideCursor();
 272     return;
 273   }
 274
 275   //An operation passed by message. Start it, process and commit.
 276   if (theMessage->eventID() == Events_Loop::loop()->eventByName(EVENT_OPERATION_LAUNCHED)) {
 277     const Config_PointerMessage* aPartSetMsg = dynamic_cast<const Config_PointerMessage*>(theMessage);
 278     //myPropertyPanel->cleanContent();
 279     ModuleBase_Operation* anOperation = (ModuleBase_Operation*)aPartSetMsg->pointer();
 280
 281     if (myOperationMgr->startOperation(anOperation)) {
 282       myPropertyPanel->updateContentWidget(anOperation->feature());
 283       if (!anOperation->getDescription()->hasXmlRepresentation()) {
 284         anOperation->commit();
 285         updateCommandStatus();
 286       }
 287     }
 288     return;
 289   }
 290   //Show error dialog if error message received.
 291   const Events_Error* anAppError = dynamic_cast<const Events_Error*>(theMessage);
 292   if (anAppError) {
 293     emit errorOccurred(QString::fromLatin1(anAppError->description()));
 294   }
 295 }
 296
 297 //******************************************************
 298 void XGUI_Workshop::onFeatureUpdatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
 299 {
 300   std::set<ObjectPtr> aFeatures = theMsg->objects();
 301   if (myOperationMgr->hasOperation())
 302   {
 303     FeaturePtr aCurrentFeature = myOperationMgr->currentOperation()->feature();
 304     std::set<ObjectPtr>::const_iterator aIt;
 305     for (aIt = aFeatures.begin(); aIt != aFeatures.end(); ++aIt) {
 306       ObjectPtr aNewFeature = (*aIt);
 307       if(aNewFeature == aCurrentFeature) {
 308         myPropertyPanel->updateContentWidget(aCurrentFeature);
 309         break;
 310       }
 311     }
 312   }
 313 }
 314
 315 //******************************************************
 316 void XGUI_Workshop::onFeatureRedisplayMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
 317 {
 318   std::set<ObjectPtr> aObjects = theMsg->objects();
 319   std::set<ObjectPtr>::const_iterator aIt;
 320   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 321     ObjectPtr aObj = (*aIt);
 322     if (!aObj->data() || !aObj->data()->isValid())
 323       myDisplayer->erase(aObj, false);
 324     else {
 325       if (myDisplayer->isVisible(aObj)) // TODO VSV: Correction sketch drawing
 326         myDisplayer->display(aObj, false); // In order to update presentation
 327       else {
 328         if(myOperationMgr->hasOperation()) {
 329           ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 330           if (aOperation->hasObject(aObj)) { // Display only current operation results
 331             myDisplayer->display(aObj, false);
 332           }
 333         }
 334       }
 335     }
 336   }
 337   myDisplayer->updateViewer();
 338 }
 339
 340 //******************************************************
 341 void XGUI_Workshop::onFeatureCreatedMsg(const ModelAPI_ObjectUpdatedMessage* theMsg)
 342 {
 343   std::set<ObjectPtr> aObjects = theMsg->objects();
 344
 345   std::set<ObjectPtr>::const_iterator aIt;
 346   bool aHasPart = false;
 347   bool isDisplayed = false;
 348   for (aIt = aObjects.begin(); aIt != aObjects.end(); ++aIt) {
 349     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(*aIt);
 350     if (aPart) {
 351       aHasPart = true;
 352     // If a feature is created from the aplication's python console
 353     // it doesn't stored in the operation mgr and doesn't displayed
 354     } else if(myOperationMgr->hasOperation()) {
 355       ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 356       if (aOperation->hasObject(*aIt)) { // Display only current operation results
 357         myDisplayer->display(*aIt, false);
 358         isDisplayed = true;
 359       }
 360     }
 361   }
 362   if (isDisplayed)
 363     myDisplayer->updateViewer();
 364   if (aHasPart) {
 365     //The created part will be created in Object Browser later and we have to activate it
 366     // only when it is created everywere
 367     QTimer::singleShot(50, this, SLOT(activateLastPart()));
 368   }
 369 }
 370
 371 //******************************************************
 372 void XGUI_Workshop::onObjectDeletedMsg(const ModelAPI_ObjectDeletedMessage* theMsg)
 373 {
 374   //std::set<ObjectPtr> aFeatures = theMsg->objects();
 375 }
 376
 377 //******************************************************
 378 void XGUI_Workshop::onOperationStarted()
 379 {
 380   ModuleBase_Operation* aOperation = myOperationMgr->currentOperation();
 381
 382   if(aOperation->getDescription()->hasXmlRepresentation()) { //!< No need for property panel
 383     connectWithOperation(aOperation);
 384
 385     showPropertyPanel();
 386     QString aXmlRepr = aOperation->getDescription()->xmlRepresentation();
 387     ModuleBase_WidgetFactory aFactory = ModuleBase_WidgetFactory(aXmlRepr.toStdString(), myModuleConnector);
 388
 389     myPropertyPanel->cleanContent();
 390     aFactory.createWidget(myPropertyPanel->contentWidget());
 391
 392     QList<ModuleBase_ModelWidget*> aWidgets = aFactory.getModelWidgets();
 393     QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 394     ModuleBase_ModelWidget* aWidget;
 395     for (; anIt != aLast; anIt++) {
 396       aWidget = *anIt;
 397       //QObject::connect(aWidget, SIGNAL(valuesChanged()),  aOperation, SLOT(storeCustomValue()));
 398       QObject::connect(aWidget, SIGNAL(valuesChanged()),
 399                        this, SLOT(onWidgetValuesChanged()));
 400       // Init default values
 401       if (!aOperation->isEditOperation() && aWidget->hasDefaultValue()) {
 402         aWidget->storeValue(aOperation->feature());
 403       }
 404     }
 405
 406     myPropertyPanel->setModelWidgets(aWidgets);
 407     myPropertyPanel->setWindowTitle(aOperation->getDescription()->description());
 408   }
 409   updateCommandStatus();
 410 }
 411
 412 //******************************************************
 413 void XGUI_Workshop::onOperationStopped(ModuleBase_Operation* theOperation)
 414 {
 415   //!< No need for property panel
 416   updateCommandStatus();
 417   hidePropertyPanel();
 418   myPropertyPanel->cleanContent();
 419 }
 420
 421 /*
 422  *
 423  */
 424 void XGUI_Workshop::addFeature(const Config_FeatureMessage* theMessage)
 425 {
 426   if (!theMessage) {
 427 #ifdef _DEBUG
 428     qDebug() << "XGUI_Workshop::addFeature: NULL message.";
 429 #endif
 430     return;
 431   }
 432   // Remember features icons
 433   myIcons[QString::fromStdString(theMessage->id())] = QString::fromStdString(theMessage->icon());
 434
 435   //Find or create Workbench
 436   QString aWchName = QString::fromStdString(theMessage->workbenchId());
 437   QString aNestedFeatures = QString::fromStdString(theMessage->nestedFeatures());
 438   bool isUsePropPanel = theMessage->isUseInput();
 439   QString aId = QString::fromStdString(theMessage->id());
 440   if (isSalomeMode()) {
 441     QAction* aAction = salomeConnector()->addFeature(aWchName,
 442                               aId,
 443                               QString::fromStdString(theMessage->text()),
 444                               QString::fromStdString(theMessage->tooltip()),
 445                               QIcon(theMessage->icon().c_str()),
 446                               QKeySequence(), isUsePropPanel);
 447     salomeConnector()->setNestedActions(aId, aNestedFeatures.split(" "));
 448     myActionsMgr->addCommand(aAction);
 449     myModule->featureCreated(aAction);
 450   } else {
 451
 452     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 453     XGUI_Workbench* aPage = aMenuBar->findWorkbench(aWchName);
 454     if (!aPage) {
 455       aPage = addWorkbench(aWchName);
 456     }
 457     //Find or create Group
 458     QString aGroupName = QString::fromStdString(theMessage->groupId());
 459     XGUI_MenuGroupPanel* aGroup = aPage->findGroup(aGroupName);
 460     if (!aGroup) {
 461       aGroup = aPage->addGroup(aGroupName);
 462     }
 463     //Create feature...
 464     XGUI_Command* aCommand = aGroup->addFeature(aId,
 465                                                 QString::fromStdString(theMessage->text()),
 466                                                 QString::fromStdString(theMessage->tooltip()),
 467                                                 QIcon(theMessage->icon().c_str()),
 468                                                 QKeySequence(), isUsePropPanel);
 469     aCommand->setNestedCommands(aNestedFeatures.split(" ", QString::SkipEmptyParts));
 470     myActionsMgr->addCommand(aCommand);
 471     myModule->featureCreated(aCommand);
 472   }
 473 }
 474
 475 /*
 476  * Makes a signal/slot connections between Property Panel
 477  * and given operation. The given operation becomes a
 478  * current operation and previous operation if exists
 479  */
 480 void XGUI_Workshop::connectWithOperation(ModuleBase_Operation* theOperation)
 481 {
 482   QAction* aCommand = 0;
 483   if (isSalomeMode()) {
 484     aCommand = salomeConnector()->command(theOperation->getDescription()->operationId());
 485   } else {
 486     XGUI_MainMenu* aMenu = myMainWindow->menuObject();
 487     aCommand = aMenu->feature(theOperation->getDescription()->operationId());
 488   }
 489   //Abort operation on uncheck the command
 490   if (aCommand)
 491     connect(aCommand, SIGNAL(triggered(bool)), theOperation, SLOT(setRunning(bool)));
 492 }
 493
 494 /*
 495  * Saves document with given name.
 496  */
 497 void XGUI_Workshop::saveDocument(QString theName)
 498 {
 499   QApplication::restoreOverrideCursor();
 500   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 501   DocumentPtr aDoc = aMgr->rootDocument();
 502   aDoc->save(theName.toLatin1().constData());
 503   QApplication::restoreOverrideCursor();
 504 }
 505
 506 //******************************************************
 507 void XGUI_Workshop::onExit()
 508 {
 509   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 510   DocumentPtr aDoc = aMgr->rootDocument();
 511   if(aDoc->isModified()) {
 512     int anAnswer = QMessageBox::question(
 513         myMainWindow, tr("Save current file"),
 514         tr("The document is modified, save before exit?"),
 515         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 516     if(anAnswer == QMessageBox::Save) {
 517       bool saved = onSave();
 518       if(!saved) {
 519         return;
 520       }
 521     } else if (anAnswer == QMessageBox::Cancel) {
 522       return;
 523     }
 524   }
 525   qApp->exit();
 526 }
 527
 528 //******************************************************
 529 void XGUI_Workshop::onNew()
 530 {
 531   QApplication::setOverrideCursor(Qt::WaitCursor);
 532   if (objectBrowser() == 0) {
 533     createDockWidgets();
 534     mySelector->connectViewers();
 535   }
 536   myViewerProxy->connectToViewer();
 537   showObjectBrowser();
 538   if (!isSalomeMode()) {
 539     myMainWindow->showPythonConsole();
 540     QMdiSubWindow* aWnd = myMainWindow->viewer()->createView();
 541     aWnd->showMaximized();
 542     updateCommandStatus();
 543   }
 544   myContextMenuMgr->connectViewer();
 545   QApplication::restoreOverrideCursor();
 546 }
 547
 548 //******************************************************
 549 void XGUI_Workshop::onOpen()
 550 {
 551   //save current file before close if modified
 552   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 553   DocumentPtr aDoc = aMgr->rootDocument();
 554   if(aDoc->isModified()) {
 555     //TODO(sbh): re-launch the app?
 556     int anAnswer = QMessageBox::question(
 557         myMainWindow, tr("Save current file"),
 558         tr("The document is modified, save before opening another?"),
 559         QMessageBox::Save | QMessageBox::Discard | QMessageBox::Cancel, QMessageBox::Cancel);
 560     if(anAnswer == QMessageBox::Save) {
 561       onSave();
 562     } else if (anAnswer == QMessageBox::Cancel) {
 563       return;
 564     }
 565     aDoc->close();
 566     myCurrentDir = "";
 567   }
 568
 569   //show file dialog, check if readable and open
 570   myCurrentDir = QFileDialog::getExistingDirectory(mainWindow());
 571   if(myCurrentDir.isEmpty())
 572     return;
 573   QFileInfo aFileInfo(myCurrentDir);
 574   if(!aFileInfo.exists() || !aFileInfo.isReadable()) {
 575     QMessageBox::critical(myMainWindow, tr("Warning"), tr("Unable to open the file."));
 576     myCurrentDir = "";
 577     return;
 578   }
 579   QApplication::setOverrideCursor(Qt::WaitCursor);
 580   aDoc->load(myCurrentDir.toLatin1().constData());
 581   myObjectBrowser->rebuildDataTree();
 582   displayAllResults();
 583   updateCommandStatus();
 584   QApplication::restoreOverrideCursor();
 585 }
 586
 587 //******************************************************
 588 bool XGUI_Workshop::onSave()
 589 {
 590   if(myCurrentDir.isEmpty()) {
 591     return onSaveAs();
 592   }
 593   saveDocument(myCurrentDir);
 594   updateCommandStatus();
 595   return true;
 596 }
 597
 598 //******************************************************
 599 bool XGUI_Workshop::onSaveAs()
 600 {
 601   QFileDialog dialog(mainWindow());
 602   dialog.setWindowTitle(tr("Select directory to save files..."));
 603   dialog.setFileMode(QFileDialog::Directory);
 604   dialog.setFilter(tr("Folders (*)"));
 605   dialog.setOptions(QFileDialog::HideNameFilterDetails | QFileDialog::ShowDirsOnly);
 606   dialog.setViewMode(QFileDialog::Detail);
 607
 608   if(!dialog.exec()) {
 609     return false;
 610   }
 611   QString aTempDir = dialog.selectedFiles().first();
 612   QDir aDir(aTempDir);
 613   if(aDir.exists() && !aDir.entryInfoList(QDir::NoDotAndDotDot|QDir::AllEntries).isEmpty()) {
 614     int answer = QMessageBox::question(myMainWindow,
 615                                        //: Title of the dialog which asks user if he wants to save study in existing non-empty folder
 616                                        tr("Save"),
 617                                        tr("The folder already contains some files, save anyway?"),
 618                                        QMessageBox::Save|QMessageBox::Cancel);
 619     if(answer == QMessageBox::Cancel) {
 620       return false;
 621     }
 622   }
 623   myCurrentDir = aTempDir;
 624   return onSave();
 625 }
 626
 627 //******************************************************
 628 void XGUI_Workshop::onUndo()
 629 {
 630   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 631   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 632   DocumentPtr aDoc = aMgr->rootDocument();
 633   if (aDoc->isOperation())
 634     operationMgr()->abortOperation();
 635   aDoc->undo();
 636   updateCommandStatus();
 637 }
 638
 639 //******************************************************
 640 void XGUI_Workshop::onRedo()
 641 {
 642   objectBrowser()->treeView()->setCurrentIndex(QModelIndex());
 643   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 644   DocumentPtr aDoc = aMgr->rootDocument();
 645   if (aDoc->isOperation())
 646     operationMgr()->abortOperation();
 647   aDoc->redo();
 648   updateCommandStatus();
 649 }
 650
 651 //******************************************************
 652 ModuleBase_IModule* XGUI_Workshop::loadModule(const QString& theModule)
 653 {
 654   QString libName =
 655       QString::fromStdString(library(theModule.toStdString()));
 656   if (libName.isEmpty()) {
 657     qWarning(
 658     qPrintable( tr( "Information about module \"%1\" doesn't exist." ).arg( theModule ) ));
 659     return 0;
 660   }
 661
 662   QString err;
 663   CREATE_FUNC crtInst = 0;
 664
 665 #ifdef WIN32
 666   HINSTANCE modLib = ::LoadLibrary((LPTSTR) qPrintable(libName));
 667   if (!modLib) {
 668     LPVOID lpMsgBuf;
 669     ::FormatMessage(
 670         FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS,
 671         0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 672     QString aMsg((char*) &lpMsgBuf);
 673     err = QString("Failed to load  %1. %2").arg(libName).arg(aMsg);
 674     ::LocalFree(lpMsgBuf);
 675   } else {
 676     crtInst = (CREATE_FUNC) ::GetProcAddress(modLib, CREATE_MODULE);
 677     if (!crtInst) {
 678       LPVOID lpMsgBuf;
 679       ::FormatMessage(
 680           FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM
 681               | FORMAT_MESSAGE_IGNORE_INSERTS,
 682           0, ::GetLastError(), 0, (LPTSTR) & lpMsgBuf, 0, 0);
 683       QString aMsg((char*) &lpMsgBuf);
 684       err = QString("Failed to find  %1 function. %2").arg( CREATE_MODULE).arg(aMsg);
 685       ::LocalFree(lpMsgBuf);
 686     }
 687   }
 688 #else
 689   void* modLib = dlopen( libName.toLatin1(), RTLD_LAZY | RTLD_GLOBAL );
 690   if ( !modLib ) {
 691     err = QString( "Can not load library %1. %2" ).arg( libName ).arg( dlerror() );
 692   } else {
 693     crtInst = (CREATE_FUNC)dlsym( modLib, CREATE_MODULE );
 694     if ( !crtInst ) {
 695       err = QString( "Failed to find function %1. %2" ).arg( CREATE_MODULE ).arg( dlerror() );
 696     }
 697   }
 698 #endif
 699
 700   ModuleBase_IModule* aModule = crtInst ? crtInst(this) : 0;
 701
 702   if (!err.isEmpty()) {
 703     if (mainWindow()) {
 704       QMessageBox::warning(mainWindow(), tr("Error"), err);
 705     } else {
 706       qWarning( qPrintable( err ));
 707     }
 708   }
 709   return aModule;
 710 }
 711
 712 //******************************************************
 713 bool XGUI_Workshop::activateModule()
 714 {
 715   Config_ModuleReader aModuleReader;
 716   QString moduleName = QString::fromStdString(aModuleReader.getModuleName());
 717   myModule = loadModule(moduleName);
 718   if (!myModule)
 719     return false;
 720   myModule->createFeatures();
 721   myActionsMgr->update();
 722   return true;
 723 }
 724
 725 //******************************************************
 726 void XGUI_Workshop::updateCommandStatus()
 727 {
 728   QList<QAction*> aCommands;
 729   if (isSalomeMode()) { // update commands in SALOME mode
 730     aCommands = salomeConnector()->commandList();
 731   } else {
 732     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 733     foreach (XGUI_Command* aCmd, aMenuBar->features())
 734       aCommands.append(aCmd);
 735   }
 736   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 737   if (aMgr->hasRootDocument()) {
 738     QAction* aUndoCmd;
 739     QAction* aRedoCmd;
 740     foreach(QAction* aCmd, aCommands) {
 741       QString aId = aCmd->data().toString();
 742       if (aId == "UNDO_CMD")
 743         aUndoCmd = aCmd;
 744       else if (aId == "REDO_CMD")
 745         aRedoCmd = aCmd;
 746       else // Enable all commands
 747         aCmd->setEnabled(true);
 748     }
 749     DocumentPtr aDoc = aMgr->rootDocument();
 750     aUndoCmd->setEnabled(aDoc->canUndo());
 751     aRedoCmd->setEnabled(aDoc->canRedo());
 752   } else {
 753     foreach(QAction* aCmd, aCommands) {
 754       QString aId = aCmd->data().toString();
 755       if (aId == "NEW_CMD")
 756         aCmd->setEnabled(true);
 757       else if (aId == "EXIT_CMD")
 758         aCmd->setEnabled(true);
 759       else
 760         aCmd->setEnabled(false);
 761     }
 762   }
 763   myActionsMgr->update();
 764 }
 765
 766 //******************************************************
 767 QList<QAction*> XGUI_Workshop::getModuleCommands() const
 768 {
 769   QList<QAction*> aCommands;
 770   if (isSalomeMode()) { // update commands in SALOME mode
 771     aCommands = salomeConnector()->commandList();
 772   } else {
 773     XGUI_MainMenu* aMenuBar = myMainWindow->menuObject();
 774     foreach (XGUI_Workbench* aWb, aMenuBar->workbenches()) {
 775       if (aWb != aMenuBar->generalPage()) {
 776         foreach(XGUI_Command* aCmd, aWb->features())
 777           aCommands.append(aCmd);
 778       }
 779     }
 780   }
 781   return aCommands;
 782 }
 783
 784 //******************************************************
 785 QDockWidget* XGUI_Workshop::createObjectBrowser(QWidget* theParent)
 786 {
 787   QDockWidget* aObjDock = new QDockWidget(theParent);
 788   aObjDock->setAllowedAreas(Qt::LeftDockWidgetArea | Qt::RightDockWidgetArea);
 789   aObjDock->setWindowTitle(tr("Object browser"));
 790   aObjDock->setStyleSheet("::title { position: relative; padding-left: 5px; text-align: left center }");
 791   myObjectBrowser = new XGUI_ObjectsBrowser(aObjDock);
 792   connect(myObjectBrowser, SIGNAL(activePartChanged(ObjectPtr)), this, SLOT(changeCurrentDocument(ObjectPtr)));
 793   aObjDock->setWidget(myObjectBrowser);
 794
 795   myContextMenuMgr->connectObjectBrowser();
 796   return aObjDock;
 797 }
 798
 799 //******************************************************
 800 /*
 801  * Creates dock widgets, places them in corresponding area
 802  * and tabifies if necessary.
 803  */
 804 void XGUI_Workshop::createDockWidgets()
 805 {
 806   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() :
 807                                           myMainWindow;
 808   QDockWidget* aObjDock = createObjectBrowser(aDesktop);
 809   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, aObjDock);
 810   myPropertyPanel = new XGUI_PropertyPanel(aDesktop);
 811   aDesktop->addDockWidget(Qt::LeftDockWidgetArea, myPropertyPanel);
 812   hidePropertyPanel(); //<! Invisible by default
 813   hideObjectBrowser();
 814   aDesktop->tabifyDockWidget(aObjDock, myPropertyPanel);
 815
 816   QPushButton* aOkBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_OK);
 817   connect(aOkBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onCommitOperation()));
 818   QPushButton* aCancelBtn = myPropertyPanel->findChild<QPushButton*>(XGUI::PROP_PANEL_CANCEL);
 819   connect(aCancelBtn, SIGNAL(clicked()), myOperationMgr, SLOT(onAbortOperation()));
 820
 821   connect(myPropertyPanel, SIGNAL(keyReleased(const std::string&, QKeyEvent*)),
 822           myOperationMgr, SLOT(onKeyReleased(const std::string&, QKeyEvent*)));
 823
 824   connect(myPropertyPanel, SIGNAL(widgetActivated(ModuleBase_ModelWidget*)),
 825           myOperationMgr, SLOT(onWidgetActivated(ModuleBase_ModelWidget*)));
 826   connect(myOperationMgr, SIGNAL(activateNextWidget(ModuleBase_ModelWidget*)),
 827           myPropertyPanel, SLOT(onActivateNextWidget(ModuleBase_ModelWidget*)));
 828 }
 829
 830 //******************************************************
 831 void XGUI_Workshop::showPropertyPanel()
 832 {
 833   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 834   //<! Restore ability to close panel from the window's menu
 835   aViewAct->setEnabled(true);
 836   myPropertyPanel->show();
 837   myPropertyPanel->raise();
 838 }
 839
 840 //******************************************************
 841 void XGUI_Workshop::hidePropertyPanel()
 842 {
 843   QAction* aViewAct = myPropertyPanel->toggleViewAction();
 844   //<! Do not allow to show empty property panel
 845   aViewAct->setEnabled(false);
 846   myPropertyPanel->hide();
 847 }
 848
 849 //******************************************************
 850 void XGUI_Workshop::showObjectBrowser()
 851 {
 852   myObjectBrowser->parentWidget()->show();
 853 }
 854
 855 //******************************************************
 856 void XGUI_Workshop::hideObjectBrowser()
 857 {
 858   myObjectBrowser->parentWidget()->hide();
 859 }
 860
 861 //******************************************************
 862 void XGUI_Workshop::onFeatureTriggered()
 863 {
 864   QAction* aCmd = dynamic_cast<QAction*>(sender());
 865   if (aCmd) {
 866     QString aId = salomeConnector()->commandId(aCmd);
 867     if (!aId.isNull())
 868       myModule->launchOperation(aId);
 869   }
 870 }
 871
 872 //******************************************************
 873 void XGUI_Workshop::changeCurrentDocument(ObjectPtr theObj)
 874 {
 875   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 876   if (theObj) {
 877     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(theObj);
 878     if (aPart) {
 879       DocumentPtr aPartDoc = aPart->partDoc();
 880       if (aPartDoc) {
 881         aMgr->setCurrentDocument(aPartDoc);
 882         return;
 883       }
 884     }
 885   }
 886   aMgr->setCurrentDocument(aMgr->rootDocument());
 887 }
 888
 889 //******************************************************
 890 void XGUI_Workshop::salomeViewerSelectionChanged()
 891 {
 892   emit salomeViewerSelection();
 893 }
 894
 895
 896 //**************************************************************
 897 XGUI_SalomeViewer* XGUI_Workshop::salomeViewer() const
 898 {
 899   return mySalomeConnector->viewer();
 900 }
 901
 902 //**************************************************************
 903 void XGUI_Workshop::onContextMenuCommand(const QString& theId, bool isChecked)
 904 {
 905   QList<ObjectPtr> aObjects = mySelector->selection()->selectedObjects();
 906   if ((theId == "ACTIVATE_PART_CMD") && (aObjects.size() > 0)) {
 907     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObjects.first());
 908     activatePart(aPart);
 909   } else if (theId == "DEACTIVATE_PART_CMD")
 910     activatePart(ResultPartPtr());
 911   else if (theId == "DELETE_CMD")
 912     deleteObjects(aObjects);
 913   else if (theId == "SHOW_CMD")
 914     showObjects(aObjects, true);
 915   else if (theId == "HIDE_CMD")
 916     showObjects(aObjects, false);
 917 }
 918
 919 //**************************************************************
 920 void XGUI_Workshop::onWidgetValuesChanged()
 921 {
 922   ModuleBase_Operation* anOperation = myOperationMgr->currentOperation();
 923   FeaturePtr aFeature = anOperation->feature();
 924
 925   ModuleBase_ModelWidget* aSenderWidget = dynamic_cast<ModuleBase_ModelWidget*>(sender());
 926   //if (aCustom)
 927   //  aCustom->storeValue(aFeature);
 928
 929   const QList<ModuleBase_ModelWidget*>& aWidgets = myPropertyPanel->modelWidgets();
 930   QList<ModuleBase_ModelWidget*>::const_iterator anIt = aWidgets.begin(), aLast = aWidgets.end();
 931   for (; anIt != aLast; anIt++) {
 932     ModuleBase_ModelWidget* aCustom = *anIt;
 933     if (aCustom && (/*!aCustom->isInitialized(aFeature) ||*/ aCustom == aSenderWidget)) {
 934       aCustom->storeValue(aFeature);
 935     }
 936   }
 937 }
 938
 939 //**************************************************************
 940 void XGUI_Workshop::activatePart(ResultPartPtr theFeature)
 941 {
 942   changeCurrentDocument(theFeature);
 943   myObjectBrowser->activatePart(theFeature);
 944 }
 945
 946 //**************************************************************
 947 void XGUI_Workshop::activateLastPart()
 948 {
 949   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 950   DocumentPtr aDoc = aMgr->rootDocument();
 951   std::string aGrpName = ModelAPI_ResultPart::group();
 952   ObjectPtr aLastPart = aDoc->object(aGrpName, aDoc->size(aGrpName) - 1);
 953   ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aLastPart);
 954   if (aPart)
 955     activatePart(aPart);
 956 }
 957
 958 //**************************************************************
 959 void XGUI_Workshop::deleteObjects(const QList<ObjectPtr>& theList)
 960 {
 961   QMainWindow* aDesktop = isSalomeMode()? salomeConnector()->desktop() : myMainWindow;
 962   QMessageBox::StandardButton aRes = QMessageBox::warning(aDesktop, tr("Delete features"),
 963                                                           tr("Seleted features will be deleted. Continue?"),
 964                                                           QMessageBox::No | QMessageBox::Yes, QMessageBox::No);
 965   // ToDo: definbe deleting method
 966   if (aRes == QMessageBox::Yes) {
 967     PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
 968     aMgr->rootDocument()->startOperation();
 969     foreach (ObjectPtr aObj, theList) {
 970       ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObj);
 971       if (aPart) {
 972         DocumentPtr aDoc = aPart->document();
 973         if (aDoc == aMgr->currentDocument()) {
 974           aDoc->close();
 975         }
 976         //aMgr->rootDocument()->removeFeature(aPart->owner());
 977       } else {
 978         FeaturePtr aFeature = boost::dynamic_pointer_cast<ModelAPI_Feature>(aObj);
 979         if (aFeature)
 980           aObj->document()->removeFeature(aFeature);
 981       }
 982     }
 983     myDisplayer->updateViewer();
 984     aMgr->rootDocument()->finishOperation();
 985   }
 986 }
 987
 988 //**************************************************************
 989 void XGUI_Workshop::showObjects(const QList<ObjectPtr>& theList, bool isVisible)
 990 {
 991   foreach (ObjectPtr aObj, theList) {
 992     ResultPtr aRes = boost::dynamic_pointer_cast<ModelAPI_Result>(aObj);
 993     if (aRes) {
 994       if (isVisible) {
 995         myDisplayer->display(aRes, false);
 996       } else {
 997         myDisplayer->erase(aRes, false);
 998       }
 999     }
1000   }
1001   myDisplayer->updateViewer();
1002 }
1003
1004 //**************************************************************
1005 void XGUI_Workshop::updateCommandsOnViewSelection()
1006 {
1007   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1008   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1009   XGUI_Selection* aSelection = mySelector->selection();
1010   if (aSelection->getSelected().size() == 0)
1011     return;
1012
1013   QList<QAction*> aActions = getModuleCommands();
1014   foreach(QAction* aAction, aActions) {
1015     QString aId = aAction->data().toString();
1016     const ModelAPI_Validator* aValidator = aFactory->validator(aId.toStdString());
1017     if (aValidator) {
1018       const ModuleBase_SelectionValidator* aSelValidator =
1019         dynamic_cast<const ModuleBase_SelectionValidator*>(aValidator);
1020       if (aSelValidator) {
1021         aAction->setEnabled(aSelValidator->isValid(aSelection));
1022       }
1023     }
1024   }
1025 }
1026
1027
1028 //**************************************************************
1029 void XGUI_Workshop::registerValidators() const
1030 {
1031   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1032   ModelAPI_ValidatorsFactory* aFactory = aMgr->validators();
1033
1034   aFactory->registerValidator("ModuleBase_ResulPointValidator", new ModuleBase_ResulPointValidator);
1035   aFactory->registerValidator("ModuleBase_ResulLineValidator", new ModuleBase_ResulLineValidator);
1036   aFactory->registerValidator("ModuleBase_ResulArcValidator", new ModuleBase_ResulArcValidator);
1037 }
1038
1039
1040 //**************************************************************
1041 void XGUI_Workshop::displayAllResults()
1042 {
1043   PluginManagerPtr aMgr = ModelAPI_PluginManager::get();
1044   DocumentPtr aRootDoc = aMgr->rootDocument();
1045   displayDocumentResults(aRootDoc);
1046   for (int i = 0; i < aRootDoc->size(ModelAPI_ResultPart::group()); i++) {
1047     ObjectPtr aObject = aRootDoc->object(ModelAPI_ResultPart::group(), i);
1048     ResultPartPtr aPart = boost::dynamic_pointer_cast<ModelAPI_ResultPart>(aObject);
1049     displayDocumentResults(aPart->partDoc());
1050   }
1051   myDisplayer->updateViewer();
1052 }
1053
1054 //**************************************************************
1055 void XGUI_Workshop::displayDocumentResults(DocumentPtr theDoc)
1056 {
1057   displayGroupResults(theDoc, ModelAPI_ResultConstruction::group());
1058   displayGroupResults(theDoc, ModelAPI_ResultBody::group());
1059 }
1060
1061 //**************************************************************
1062 void XGUI_Workshop::displayGroupResults(DocumentPtr theDoc, std::string theGroup)
1063 {
1064   for (int i = 0; i < theDoc->size(theGroup); i++)
1065     myDisplayer->display(theDoc->object(theGroup, i), false);
1066 }