YQPkgDiskUsageList.h

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/*---------------------------------------------------------------------\
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|              \ \ / /_ _/ ___|_   _|___ \             |
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|            | | (_| |___) || |  / __/             |
|            |_|\__,_|____/ |_| |_____|            |
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|               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