qinternalmimedata_p.h

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// Copyright (C) 2018 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 QINTERNALMIMEDATA_P_H
#define QINTERNALMIMEDATA_P_H
 
//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists for the convenience
// of other Qt classes.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//
 
#include <QtCore/qbytearray.h>
#include <QtCore/qmimedata.h>
#include <QtCore/qstring.h>
#include <QtCore/qstringlist.h>
#include <QtCore/qvariant.h>
#include <QtGui/private/qtguiglobal_p.h>
 
QT_BEGIN_NAMESPACE
 
class QEventLoop;
class QMouseEvent;
class QPlatformDrag;
 
class Q_GUI_EXPORT QInternalMimeData : public QMimeData
{
    Q_OBJECT
public:
    QInternalMimeData();
    ~QInternalMimeData();
 
    bool hasFormat(const QString &mimeType) const override;
    QStringList formats() const override;
    static bool canReadData(const QString &mimeType);
 
 
    static QStringList formatsHelper(const QMimeData *data);
    static bool hasFormatHelper(const QString &mimeType, const QMimeData *data);
    static QByteArray renderDataHelper(const QString &mimeType, const QMimeData *data);
 
protected:
    QVariant retrieveData(const QString &mimeType, QMetaType type) const override;
 
    virtual bool hasFormat_sys(const QString &mimeType) const = 0;
    virtual QStringList formats_sys() const = 0;
    virtual QVariant retrieveData_sys(const QString &mimeType, QMetaType type) const = 0;
};
 
QT_END_NAMESPACE
 
#endif // QINTERNALMIMEDATA_P_H