| Classes | Functions | DevRef | Qt API | Qtopia Documentation |

# qlibrary.h

This is the verbatim text of the qlibrary.h include file. It is provided only for illustration; the copyright remains with Trolltech.

    /**********************************************************************
    ** Copyright (C) 2000-2002 Trolltech AS.  All rights reserved.
    **
    ** This file is part of the Qtopia Environment.
    **
    ** This file may be distributed and/or modified under the terms of the
    ** GNU General Public License version 2 as published by the Free Software
    ** Foundation and appearing in the file LICENSE.GPL included in the
    ** packaging of this file.
    **
    ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
    ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
    **
    ** See http://www.trolltech.com/gpl/ for GPL licensing information.
    **
    ** Contact info@trolltech.com if any conditions of this licensing are
    ** not clear to you.
    **
    **********************************************************************/

    #ifndef QLIBRARY_H
    #define QLIBRARY_H

    #include <qstring.h>

    #ifndef QT_NO_COMPONENT

    #include <qpe/qcom.h>

    class QLibraryPrivate;

    class Q_EXPORT QLibrary
    {
    public:
        enum Policy
        {
    	Delayed,
    	Immediately,
    	Manual
        };

        QLibrary( const QString& filename, Policy = Delayed );
        ~QLibrary();

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

        bool unload( bool force = FALSE );
        bool isLoaded() const;

        void setPolicy( Policy pol );
        Policy policy() const;

        QString library() const;

        QRESULT queryInterface( const QUuid&, QUnknownInterface** );

    private:
        bool load();
        void createInstanceInternal();

        QLibraryPrivate *d;

        QString libfile;
        Policy libPol;
        QUnknownInterface *entry;

    private:	// Disabled copy constructor and operator=
    #if defined(Q_DISABLE_COPY)
        QLibrary( const QLibrary & );
        QLibrary &operator=( const QLibrary & );
    #endif
    };

    #endif // QT_NO_COMPONENT

    #endif //QLIBRARY_H