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/****************************************************************************
**
** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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 will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU 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 met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QWINDOWSMIME_H
#define QWINDOWSMIME_H
#include "qtwindows_additional.h"
#include <QtCore/QVector>
#include <QtCore/QList>
#include <QtCore/QVariant>
#include <QtCore/QSharedPointer>
QT_BEGIN_NAMESPACE
class QMimeData;
class QWindowsMime
{
Q_DISABLE_COPY(QWindowsMime)
public:
QWindowsMime();
virtual ~QWindowsMime();
// for converting from Qt
virtual bool canConvertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const = 0;
virtual bool convertFromMime(const FORMATETC &formatetc, const QMimeData *mimeData, STGMEDIUM * pmedium) const = 0;
virtual QVector<FORMATETC> formatsForMime(const QString &mimeType, const QMimeData *mimeData) const = 0;
// for converting to Qt
virtual bool canConvertToMime(const QString &mimeType, IDataObject *pDataObj) const = 0;
virtual QVariant convertToMime(const QString &mimeType, IDataObject *pDataObj, QVariant::Type preferredType) const = 0;
virtual QString mimeForFormat(const FORMATETC &formatetc) const = 0;
static int registerMimeType(const QString &mime);
};
class QWindowsMimeConverter
{
Q_DISABLE_COPY(QWindowsMimeConverter)
public:
QWindowsMimeConverter();
~QWindowsMimeConverter();
QWindowsMime *converterToMime(const QString &mimeType, IDataObject *pDataObj) const;
QStringList allMimesForFormats(IDataObject *pDataObj) const;
QWindowsMime *converterFromMime(const FORMATETC &formatetc, const QMimeData *mimeData) const;
QVector<FORMATETC> allFormatsForMime(const QMimeData *mimeData) const;
// Convenience.
QVariant convertToMime(const QStringList &mimeTypes, IDataObject *pDataObj, QVariant::Type preferredType,
QString *format = 0) const;
private:
typedef QSharedPointer<QWindowsMime> MimePtr;
void ensureInitialized() const;
mutable QList<QWindowsMime *> m_mimes;
};
QT_END_NAMESPACE
#endif // QWINDOWSMIME_H
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