qwindowsmimeconverter.h

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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#ifndef QWINDOWSMIMECONVERTER_P_H
#define QWINDOWSMIMECONVERTER_P_H
 
#include <QtGui/qtguiglobal.h>
 
struct tagFORMATETC;
using FORMATETC = tagFORMATETC;
struct tagSTGMEDIUM;
using STGMEDIUM = tagSTGMEDIUM;
struct IDataObject;
 
QT_BEGIN_NAMESPACE
 
class QMetaType;
class QMimeData;
class QVariant;
 
class Q_GUI_EXPORT QWindowsMimeConverter
{
    Q_DISABLE_COPY(QWindowsMimeConverter)
public:
    QWindowsMimeConverter();
    virtual ~QWindowsMimeConverter();
 
    static int registerMimeType(const QString &mimeType);
 
    // 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 QList<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, QMetaType preferredType) const = 0;
    virtual QString mimeForFormat(const FORMATETC &formatetc) const = 0;
};
 
QT_END_NAMESPACE
 
#endif // QWINDOWSMIMECONVERTER_H