/* * Copyright (C) 2015-2016 Département de l'Instruction Publique (DIP-SEM) * * Copyright (C) 2013 Open Education Foundation * * Copyright (C) 2010-2013 Groupement d'Intérêt Public pour * l'Education Numérique en Afrique (GIP ENA) * * This file is part of OpenBoard. * * OpenBoard is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, version 3 of the License, * with a specific linking exception for the OpenSSL project's * "OpenSSL" library (or with modified versions of it that use the * same license as the "OpenSSL" library). * * OpenBoard is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with OpenBoard. If not, see <http://www.gnu.org/licenses/>. */ #ifndef UBPERSISTENCEWORKER_H #define UBPERSISTENCEWORKER_H #include <QObject> #include <QSemaphore> #include "document/UBDocumentProxy.h" #include "domain/UBGraphicsScene.h" typedef enum{ WriteScene = 0, ReadScene, WriteMetadata }ActionType; typedef struct{ ActionType action; UBDocumentProxy* proxy; UBGraphicsScene* scene; int sceneIndex; }PersistenceInformation; class UBPersistenceWorker : public QObject { Q_OBJECT public: explicit UBPersistenceWorker(QObject *parent = 0); void saveScene(UBDocumentProxy* proxy, UBGraphicsScene* scene, const int pageIndex); void readScene(UBDocumentProxy* proxy, const int pageIndex); void saveMetadata(UBDocumentProxy* proxy); signals: void finished(); void error(QString string); void sceneLoaded(QByteArray text,UBDocumentProxy* proxy, const int pageIndex); void scenePersisted(UBGraphicsScene* scene); void metadataPersisted(UBDocumentProxy* proxy); public slots: void process(); void applicationWillClose(); protected: bool mReceivedApplicationClosing; QSemaphore mSemaphore; QList<PersistenceInformation> saves; }; #endif // UBPERSISTENCEWORKER_H