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/****************************************************************************
** Copyright (C) 2001-2010 Klaralvdalens Datakonsult AB.  All rights reserved.
**
** This file is part of the KD Tools library.
**
** Licensees holding valid commercial KD Tools licenses may use this file in
** accordance with the KD Tools Commercial License Agreement provided with
** the Software.
**
**
** This file may be distributed and/or modified under the terms of the
** GNU Lesser General Public License version 2 and version 3 as published by the
** Free Software Foundation and appearing in the file LICENSE.LGPL included.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** Contact info@kdab.com if any conditions of this licensing are not
** clear to you.
**
**********************************************************************/

#ifndef KD_UPDATER_UPDATE_SOURCES_INFO_H
#define KD_UPDATER_UPDATE_SOURCES_INFO_H

#include "kdupdater.h"

#include <QObject>
#include <QVariant>
#include <QUrl>

namespace KDUpdater
{
    class Application;

    struct KDTOOLS_UPDATER_EXPORT UpdateSourceInfo
    {
        UpdateSourceInfo() : priority(-1) { }

        QString name;
        QString title;
        QString description;
        QUrl url;
        int priority;

    };

    KDTOOLS_UPDATER_EXPORT bool operator==( const UpdateSourceInfo & lhs, const UpdateSourceInfo & rhs );
    inline bool operator!= ( const UpdateSourceInfo & lhs, const UpdateSourceInfo & rhs ) {
        return !operator==( lhs, rhs );
    }

    class KDTOOLS_UPDATER_EXPORT UpdateSourcesInfo : public QObject
    {
        Q_OBJECT

    public:
        ~UpdateSourcesInfo();
        
        enum Error
        {
            NoError=0,
            NotYetReadError,
            CouldNotReadSourceFileError,
            InvalidXmlError,
            InvalidContentError,
            CouldNotSaveChangesError
        };
        
        Application* application() const;

        bool isValid() const;
        QString errorString() const;
        Error error() const;

        bool isModified() const;
        void setModified(bool modified);
        
        void setFileName(const QString& fileName);
        QString fileName() const;

        int updateSourceInfoCount() const;
        UpdateSourceInfo updateSourceInfo(int index) const;

        void addUpdateSourceInfo(const UpdateSourceInfo& info);
        void removeUpdateSourceInfo(const UpdateSourceInfo& info);
        void removeUpdateSourceInfoAt(int index);
        void setUpdateSourceInfoAt(int index, const UpdateSourceInfo& info);

    protected:
        explicit UpdateSourcesInfo(Application* application);

    public Q_SLOTS:
        void refresh();

    Q_SIGNALS:
        void reset();
        void updateSourceInfoAdded(const UpdateSourceInfo& info);
        void updateSourceInfoRemoved(const UpdateSourceInfo& info);
        void updateSourceInfoChanged(const UpdateSourceInfo& newInfo,
                                     const UpdateSourceInfo& oldInfo);

    private:
        friend class Application;
        struct UpdateSourcesInfoData;
        UpdateSourcesInfoData* d;
    };
}

Q_DECLARE_METATYPE(KDUpdater::UpdateSourceInfo)

#endif