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#ifndef QMIME_H

#define QMIME_H

#include <QtCore/qmimedata.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class Q_GUI_EXPORT QMimeSource

{

public:

    virtual ~QMimeSource();

    virtual const char* format(int n = 0) const = 0;

    virtual bool provides(const char*) const;

    virtual QByteArray encodedData(const char*) const = 0;

};

#if defined(Q_WS_WIN)

QT_BEGIN_INCLUDE_NAMESPACE

typedef struct tagFORMATETC FORMATETC;

typedef struct tagSTGMEDIUM STGMEDIUM;

struct IDataObject;

#include <QtCore/qvariant.h>

QT_END_INCLUDE_NAMESPACE

/*

  Encapsulation of conversion between MIME and Windows CLIPFORMAT.

  Not need on X11, as the underlying protocol uses the MIME standard

  directly.

*/

class Q_GUI_EXPORT 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);

private:

    friend class QClipboardWatcher;

    friend class QDragManager;

    friend class QDropData;

    friend class QOleDataObject;

    static QWindowsMime *converterToMime(const QString &mimeType, IDataObject *pDataObj);

    static QStringList allMimesForFormats(IDataObject *pDataObj);

    static QWindowsMime *converterFromMime(const FORMATETC &formatetc, const QMimeData *mimeData);

    static QVector<FORMATETC> allFormatsForMime(const QMimeData *mimeData);

};

#endif

#if defined(Q_WS_MAC)

/*

  Encapsulation of conversion between MIME and Mac flavor.

  Not needed on X11, as the underlying protocol uses the MIME standard

  directly.

*/

class Q_GUI_EXPORT QMacMime { //Obsolete

    char type;

public:

    enum QMacMimeType { MIME_DND=0x01, MIME_CLIP=0x02, MIME_QT_CONVERTOR=0x04, MIME_ALL=MIME_DND|MIME_CLIP };

    explicit QMacMime(char) { }

    virtual ~QMacMime() { }

    static void initialize() { }

    static QList<QMacMime*> all(QMacMimeType) { return QList<QMacMime*>(); }

    static QMacMime *convertor(QMacMimeType, const QString &, int) { return 0; }

    static QString flavorToMime(QMacMimeType, int) { return QString(); }

    virtual QString convertorName()=0;

    virtual int countFlavors()=0;

    virtual int flavor(int index)=0;

    virtual bool canConvert(const QString &mime, int flav)=0;

    virtual QString mimeFor(int flav)=0;

    virtual int flavorFor(const QString &mime)=0;

    virtual QVariant convertToMime(const QString &mime, QList<QByteArray> data, int flav)=0;

    virtual QList<QByteArray> convertFromMime(const QString &mime, QVariant data, int flav)=0;

};

class Q_GUI_EXPORT QMacPasteboardMime {

    char type;

public:

    enum QMacPasteboardMimeType { MIME_DND=0x01,

                                  MIME_CLIP=0x02,

                                  MIME_QT_CONVERTOR=0x04,

                                  MIME_QT3_CONVERTOR=0x08,

                                  MIME_ALL=MIME_DND|MIME_CLIP

    };

    explicit QMacPasteboardMime(char);

    virtual ~QMacPasteboardMime();

    static void initialize();

    static QList<QMacPasteboardMime*> all(uchar);

    static QMacPasteboardMime *convertor(uchar, const QString &mime, QString flav);

    static QString flavorToMime(uchar, QString flav);

    virtual QString convertorName() = 0;

    virtual bool canConvert(const QString &mime, QString flav) = 0;

    virtual QString mimeFor(QString flav) = 0;

    virtual QString flavorFor(const QString &mime) = 0;

    virtual QVariant convertToMime(const QString &mime, QList<QByteArray> data, QString flav) = 0;

    virtual QList<QByteArray> convertFromMime(const QString &mime, QVariant data, QString flav) = 0;

};

// ### Qt 5: Add const QStringList& QMacPasteboardMime::supportedFlavours()

Q_GUI_EXPORT void qRegisterDraggedTypes(const QStringList &types);

#endif // Q_WS_MAC

QT_END_NAMESPACE

QT_END_HEADER

#endif // QMIME_H