Source: kdiskfreesp.h


Annotated List
Files
Globals
Hierarchy
Index
/*
 * kdiskfreesp.h
 *
 * Copyright (c) 1999 Michael Kropfberger 
 *
 * Requires the Qt widget libraries, available at no cost at
 * http://www.troll.no/
 *
 *  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
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program 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 General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#ifndef __KDISKFREESP_H__
#define __KDISKFREESP_H__

#include 
#include 

class KProcess;

/**
 * This class parses the output of "df" to find the disk usage
 * information for a given partition (mount point).
 */
class KDiskFreeSp : public QObject
{  Q_OBJECT
public:
   KDiskFreeSp( QObject *parent=0, const char *name=0 );
   /**
    * Destructor - this object autodeletes itself when it's done
    */
   ~KDiskFreeSp();
   /**
    * Call this to fire a search on the disk usage information
    * for @p mountPoint. @ref foundMountPoint will be emitted
    * if this mount point is found, with the info requested.
    * @ref done is emitted in any case.
    */
   int readDF( const QString & mountPoint );

   /**
    * Call this to fire a search on the disk usage information
    * for the mount point containing @p path.
    * @ref foundMountPoint will be emitted
    * if this mount point is found, with the info requested.
    * @ref done is emitted in any case.
    */
   static KDiskFreeSp * findUsageInfo( const QString & path );

signals:
   void foundMountPoint( const QString & mountPoint, unsigned long kBSize, unsigned long kBUsed, unsigned long kBAvail );

   // This one is a hack around a weird (compiler?) bug. In the former signal,
   // the slot in KPropsDlg would get 0L, 0L as the last two parameters.
   // When using const ulong& instead, all is ok.
   void foundMountPoint( const unsigned long&, const unsigned long&, const unsigned long&, const QString& );
   void done();

private slots:
   void receivedDFStdErrOut(KProcess *, char *data, int len);
   void dfDone();

private:
  KProcess         *dfProc;
  QCString          dfStringErrOut;
  QString           m_mountPoint;
  bool              readingDFStdErrOut;
  class KDiskFreeSpPrivate;
  KDiskFreeSpPrivate * d;
};
/***************************************************************************/


#endif

Generated by: dfaure on kde.faure.org on Thu Jan 17 22:17:38 2002, using kdoc 2.0a53.