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wadseeker.h

//------------------------------------------------------------------------------
// wadseeker.h
//------------------------------------------------------------------------------
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
// 02110-1301  USA
//
//------------------------------------------------------------------------------
// Copyright (C) 2009 "Zalewa" <zalewapl@gmail.com>
//------------------------------------------------------------------------------
#ifndef __WADSEEKER_H_
#define __WADSEEKER_H_

#include <QList>
#include <QString>
#include <QStringList>
#include <QUrl>

#ifdef Q_OS_WIN32
#ifdef WADSEEKER_API_EXPORT
#define WADSEEKER_API   __declspec(dllexport)
#else
#define WADSEEKER_API   __declspec(dllimport)
#endif
#else
#define WADSEEKER_API
#endif

class WWW;

class WADSEEKER_API Wadseeker : public QObject
{
    Q_OBJECT

    public:
        enum MessageType
        {
            Notice          = 0,
            Error           = 1,
            CriticalError   = 2
        };

        static const QString    author();

        static const QString defaultSites[];
        static const QString iwadNames[];

        static QStringList      defaultSitesListEncoded();


        static const QString    description();

        static bool             isIwad(const QString& wad);

        static const QString    version();

        static const QString    yearSpan();

        Wadseeker();
        ~Wadseeker();

        void                abort();

        bool                areAllFilesFound() const;

        const QStringList&  filesNotFound() const;

        void                seekWads(const QStringList& wads);

        void                setCustomSite(const QUrl& url);

        void                setPrimarySites(const QStringList& lst);

        void                setPrimarySitesToDefault();

        void                setTargetDirectory(const QString& dir);

        QString             targetDirectory() const;



    signals:
        void aborted();

        void allDone();

        void downloadProgress(int done, int total);

        void message(const QString& msg, Wadseeker::MessageType type);

    protected:
        static QStringList  wantedFilenames(const QString& wad);

    protected slots:
        void            messageSlot(const QString& msg,
                                    Wadseeker::MessageType type);

    private:
        int             iNextWad;
        QString         currentWad;
        QStringList     notFound;
        QStringList     seekedWads;
        QString         targetDir;
        WWW             *www;

        void    nextWad();

    // The following slots are used to pickup progress from the WWW object.
    private slots:
        void            downloadProgressSlot(int done, int total);
        void            fileDone(QByteArray& data, const QString& filename);
        void            wadFail();
};

#endif

   

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