NCPkgPopupDiskspace.h

/****************************************************************************
|
| Copyright (c) [2002-2011] Novell, Inc.
| All Rights Reserved.
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| This program is free software; you can redistribute it and/or
| modify it under the terms of version 2 of the GNU General Public License as
| published by the Free Software Foundation.
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| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.   See the
| GNU General Public License for more details.
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/*---------------------------------------------------------------------\
|                                                                      |
|                      __   __    ____ _____ ____                      |
|                      \ \ / /_ _/ ___|_   _|___ \                     |
|                       \ V / _` \___ \ | |   __) |                    |
|                        | | (_| |___) || |  / __/                     |
|                        |_|\__,_|____/ |_| |_____|                    |
|                                                                      |
|                               core system                            |
|                                                        (C) SuSE GmbH |
\----------------------------------------------------------------------/

   File:       NCPkgPopupDiskspace.h

   Author:     Gabriele Strattner <gs@suse.de>

/-*/
#ifndef NCPkgPopupDiskspace_h
#define NCPkgPopupDiskspace_h

#include <iosfwd>
#include <vector>
#include <string>

#include <yui/FSize.h>
#include <yui/ncurses/NCPopup.h>
#include <yui/ncurses/NCLabel.h>

#include "NCZypp.h"


typedef zypp::DiskUsageCounter::MountPoint      ZyppPartitionDu;
typedef zypp::DiskUsageCounter::MountPointSet       ZyppDuSet;
typedef zypp::DiskUsageCounter::MountPointSet::iterator ZyppDuSetIterator;

class NCTable;
class NCPushButton;

//
//  CLASS NAME : NCPkgWarningRangeNotifier
//
//  Class YQPkgWarningRangeNotifier from YQPkgDiskUsageList.h
//

class NCPkgWarningRangeNotifier
{
public:

    NCPkgWarningRangeNotifier();

    void enterRange();

    void enterProximity();

    void warningPostedNotify();

    bool inRange() const;

    bool needWarning() const;

    bool leavingProximity() const;

    /*
     * Log settings to y2log
     */
    void logSettings() const;

    void clear();

    void clearHistory();


protected:

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

class NCPkgPopupDiskspace : public NCPopup
{
private:
    NCTable * partitions;
    NCPushButton * okButton;
    NCLabel * head;

protected:

    virtual bool postAgain();

    virtual NCursesEvent wHandleInput( wint_t ch );

public:
    NCPkgPopupDiskspace( const wpos at, std::string headline );

    virtual ~NCPkgPopupDiskspace();

    void createLayout( std::string headline );
    void doit();

    NCTable *Partitions() { return partitions; }

    virtual int preferredWidth();
    virtual int preferredHeight();

};

//
//  CLASS NAME : NCPkgPopupDiskspace
//
//  DESCRIPTION :
//
class NCPkgDiskspace
{
    NCPkgDiskspace & operator=( const NCPkgDiskspace & );
    NCPkgDiskspace            ( const NCPkgDiskspace & );

private:

    bool testmode;
    NCPkgPopupDiskspace *popupWin;
    ZyppDuSet testDiskUsage;

    std::string usedPercent( const FSize &used, const FSize &total );

    NCPkgWarningRangeNotifier runningOutWarning;

    NCPkgWarningRangeNotifier overflowWarning;


public:

    NCPkgDiskspace(  bool testSpaceMode );

    virtual ~NCPkgDiskspace();


    void fillPartitionTable();

    std::string checkDiskSpace();

    void setDiskSpace( wint_t key );    // used for testing

    void checkDiskSpaceRange();

    void showInfoPopup( std::string headline );

    void checkRemainingDiskSpace( const ZyppPartitionDu & partition );

    FSize calculateDiff();
};




#endif // NCPkgPopupDiskspace_h