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** contained in the Technology Preview License Agreement accompanying

** this package.

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** GNU Lesser General Public License Usage

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****************************************************************************/

#ifndef QLIBRARY_H

#define QLIBRARY_H

#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Core)

#if defined(QT_NO_LIBRARY) && defined(Q_OS_WIN)

#undef QT_NO_LIBRARY

#pragma message("QT_NO_LIBRARY is not supported on Windows")

#endif

#ifndef QT_NO_LIBRARY

class QLibraryPrivate;

class Q_CORE_EXPORT QLibrary : public QObject

{

    Q_OBJECT

    Q_PROPERTY(QString fileName READ fileName WRITE setFileName)

    Q_PROPERTY(LoadHints loadHints READ loadHints WRITE setLoadHints)

    Q_FLAGS(LoadHint LoadHints)

public:

    enum LoadHint {

        ResolveAllSymbolsHint = 0x01,

        ExportExternalSymbolsHint = 0x02,

        LoadArchiveMemberHint = 0x04

    };

    Q_DECLARE_FLAGS(LoadHints, LoadHint)

    explicit QLibrary(QObject *parent = 0);

    explicit QLibrary(const QString& fileName, QObject *parent = 0);

    explicit QLibrary(const QString& fileName, int verNum, QObject *parent = 0);

    explicit QLibrary(const QString& fileName, const QString &version, QObject *parent = 0);

    ~QLibrary();

    void *resolve(const char *symbol);

    static void *resolve(const QString &fileName, const char *symbol);

    static void *resolve(const QString &fileName, int verNum, const char *symbol);

    static void *resolve(const QString &fileName, const QString &version, const char *symbol);

    bool load();

    bool unload();

    bool isLoaded() const;

    static bool isLibrary(const QString &fileName);

    void setFileName(const QString &fileName);

    QString fileName() const;

    void setFileNameAndVersion(const QString &fileName, int verNum);

    void setFileNameAndVersion(const QString &fileName, const QString &version);

    QString errorString() const;

    void setLoadHints(LoadHints hints);

    LoadHints loadHints() const;

#ifdef QT3_SUPPORT

    inline QT3_SUPPORT QString library() const { return fileName(); }

    inline QT3_SUPPORT void setAutoUnload( bool ) {}

#endif

private:

    QLibraryPrivate *d;

    bool did_load;

    Q_DISABLE_COPY(QLibrary)

};

Q_DECLARE_OPERATORS_FOR_FLAGS(QLibrary::LoadHints)

#endif //QT_NO_LIBRARY

QT_END_NAMESPACE

QT_END_HEADER

#endif //QLIBRARY_H