/****************************************************************************
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** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
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** accordance with the commercial license agreement provided with the
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** use the contact form at http://qt.digia.com/contact-us.
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** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
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** GNU General Public License Usage
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** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
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****************************************************************************/

#ifndef QVERSITWRITER_H
#define QVERSITWRITER_H

#include "qversitdocument.h"
#include "qmobilityglobal.h"

#include <QObject>
#include <QIODevice>

QTM_BEGIN_NAMESPACE

class QVersitWriterPrivate;

// writes a QVersitDocument to i/o device
class Q_VERSIT_EXPORT QVersitWriter : public QObject
{
    Q_OBJECT

public:
    enum Error {
        NoError = 0,
        UnspecifiedError,
        IOError,
        OutOfMemoryError,
        NotReadyError
    };

    enum State {
        InactiveState = 0,
        ActiveState,
        CanceledState,
        FinishedState
    };

    QVersitWriter();
    QVersitWriter(QIODevice* outputDevice);
    QVersitWriter(QByteArray* outputBytes);
    ~QVersitWriter();

    // output device
    void setDevice(QIODevice* outputDevice);
    QIODevice* device() const;

    void setDefaultCodec(QTextCodec* codec);
    QTextCodec* defaultCodec() const;

    State state() const;
    Error error() const;

    // writing:
public Q_SLOTS:
    bool startWriting(const QList<QVersitDocument>& input);
    bool startWriting(const QList<QVersitDocument>& input, QVersitDocument::VersitType type);
    bool startWriting(const QVersitDocument& input);
    bool startWriting(const QVersitDocument& input, QVersitDocument::VersitType type);
    void cancel();
public:
    Q_INVOKABLE bool waitForFinished(int msec = -1);

Q_SIGNALS:
    void stateChanged(QVersitWriter::State state);

private: // data
    QVersitWriterPrivate* d;
};

QTM_END_NAMESPACE

Q_DECLARE_METATYPE(QTM_PREPEND_NAMESPACE(QVersitWriter::State))

#endif // QVERSITWRITER_H