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/*
* Copyright (C) 2010 Felix Geyer <debfx@fobos.de>
*
* This program 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, either version 2 or (at your option)
* version 3 of the License.
*
* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KEEPASSX_LAYEREDSTREAM_H
#define KEEPASSX_LAYEREDSTREAM_H
#include <QtCore/QIODevice>
class LayeredStream : public QIODevice
{
Q_OBJECT
public:
explicit LayeredStream(QIODevice* baseDevice);
virtual ~LayeredStream();
bool isSequential() const;
virtual QString errorString() const;
bool open(QIODevice::OpenMode mode);
protected:
qint64 readData(char* data, qint64 maxSize);
qint64 writeData(const char* data, qint64 maxSize);
QIODevice* m_baseDevice;
private Q_SLOTS:
void closeStream();
};
#endif // KEEPASSX_LAYEREDSTREAM_H
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