krdirwatch.h

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/***************************************************************************
                                krdirwatch.h
                             -------------------
    begin                : Thu May 4 2000
    copyright            : (C) 2000 by Shie Erlich & Rafi Yanai
    e-mail               : [e-mail]
    web site             : http://krusader.sourceforge.net
 ---------------------------------------------------------------------------
  Description
 ***************************************************************************

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                                                     H e a d e r    F i l e

 ***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/


#ifndef KRDIRWATCH_H
#define KRDIRWATCH_H

#include <qobject.h>
#include <qstring.h>
#include <qptrlist.h>
#include <qtimer.h>
#include <qdatetime.h>
#include <qdir.h>


typedef struct krDirEntry_s{
  QString path;
  unsigned long count; // number of files
  QDateTime lastModified;
} krDirEntry ;

class KRdirWatch : public QObject  {
  Q_OBJECT
public:
	KRdirWatch(int msec = 250 , bool dirOnly = false );
	~KRdirWatch();
	void addDir(QString path,bool checkPermissions = true );
	void removeDir(QString path);
	
	inline void clearList(){watched.clear();}
	inline void startScan(){t.start(delay);stopped=false;}
	inline void stopScan() {t.stop(); stopped=true;}

public slots:
  void checkDirs();  // here we do the actual checking

signals:
  void dirty();
    	
protected:
  int delay;      // time in msec between updates
  QList<krDirEntry> watched;
  QTimer t;
  QDir dir;
  QFileInfo qfi;
  krDirEntry* it;
  bool changed; // true if something happend to the watched dirs
  bool stopped; // true if the watcher is stopped
};

#endif