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