YQPkgDiskUsageList.h

/**************************************************************************
Copyright (C) 2000 - 2010 Novell, Inc.
All Rights Reserved.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
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**************************************************************************/


/*---------------------------------------------------------------------\
|                                      |
|              __   __    ____ _____ ____              |
|              \ \ / /_ _/ ___|_   _|___ \             |
|           \ V / _` \___ \ | |   __) |            |
|            | | (_| |___) || |  / __/             |
|            |_|\__,_|____/ |_| |_____|            |
|                                      |
|               core system                |
|                            (C) SuSE GmbH |
\----------------------------------------------------------------------/

  File:       YQPkgDiskUsageList.h

  Author:     Stefan Hundhammer <shundhammer.de>

/-*/


#ifndef YQPkgDiskUsageList_h
#define YQPkgDiskUsageList_h

#include <zypp/DiskUsageCounter.h>
#include <yui/qt/QY2DiskUsageList.h>
#include <QKeyEvent>
#include <QMap>
#include <QByteArray>

typedef zypp::DiskUsageCounter::MountPoint ZyppPartitionDu;
class YQPkgDiskUsageListItem;


class YQPkgWarningRangeNotifier
{
public:

    YQPkgWarningRangeNotifier();

    void enterRange();

    void enterProximity();

    void warningPostedNotify();

    bool inRange() const;

    bool needWarning() const;

    bool leavingProximity() const;

    void clear();

    void clearHistory();


protected:

    bool    _inRange;
    bool    _isClose;
    bool    _hasBeenClose;
    bool    _warningPosted;
};





class YQPkgDiskUsageList : public QY2DiskUsageList
{
    Q_OBJECT

public:
    YQPkgDiskUsageList( QWidget * parent, int thresholdPercent = 0 );

    virtual ~YQPkgDiskUsageList() {}

    virtual QSize sizeHint() const;

    YQPkgWarningRangeNotifier runningOutWarning;

    YQPkgWarningRangeNotifier overflowWarning;


public slots:

    void updateDiskUsage();

    void postPendingWarnings();


protected:

    virtual void keyPressEvent( QKeyEvent * ev );


    // Data members

    QMap<QString, YQPkgDiskUsageListItem*>  _items;
    bool                _debug;
};



class YQPkgDiskUsageListItem: public QY2DiskUsageListItem
{
public:

    YQPkgDiskUsageListItem( YQPkgDiskUsageList *    parent,
                const ZyppPartitionDu & partitionDu );

    virtual ~YQPkgDiskUsageListItem() {}

    ZyppPartitionDu partitionDu() const { return _partitionDu; }

    void updateDuData( const ZyppPartitionDu & fromData );

    virtual FSize usedSize() const;

    virtual FSize totalSize() const;

    virtual QString name() const;

    virtual QString deviceName() const { return ""; }

    void checkRemainingDiskSpace();


protected:

    // Data members

    ZyppPartitionDu         _partitionDu;
    YQPkgDiskUsageList *    _pkgDiskUsageList;
};



#endif // ifndef YQPkgDiskUsageList_h