/kde/autobuild/kdebase/kioslave/media/mediamanager/linuxcdpolling.h

/* This file is part of the KDE Project
   Copyright (c) 2004 Kévin Ottens <ervin ipsquad net>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License version 2 as published by the Free Software Foundation.

   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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

#ifndef _LINUXCDPOLLING_H_
#define _LINUXCDPOLLING_H_

#include "backendbase.h"

#include <tqobject.h>
#include <tqcstring.h>
#include <tqmap.h>
#include <tqtimer.h>

class DiscType
{
public:
        enum Type { None, Unknown, Audio, Data, DVD, Mixed,
                    Blank, VCD, SVCD, UnknownType, Broken };

        DiscType(Type type = Unknown);

        bool isKnownDisc() const;
        bool isDisc() const;
        bool isNotDisc() const;
        bool isData() const;

        operator int() const;

private:
        Type m_type;
};

class PollingThread;

class LinuxCDPolling : public TQObject, public BackendBase
{
Q_OBJECT

public:

        LinuxCDPolling(MediaList &list);
        virtual ~LinuxCDPolling();

        static DiscType identifyDiscType(const TQCString &devNode,
                 const DiscType &current = DiscType::Unknown);

private slots:
        void slotMediumAdded(const TQString &id);
        void slotMediumRemoved(const TQString &id);
        void slotMediumStateChanged(const TQString &id);
        void slotTimeout();

private:
        void applyType(DiscType type, const Medium *medium);

        static bool hasDirectory(const TQCString &devNode, const TQCString &dir);

        TQMap<TQString, PollingThread*> m_threads;
        TQStringList m_excludeNotification;
        TQTimer m_timer;
};

#endif

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