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

  A

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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 <tqobject.h>
#include <tqstring.h>
#include <tqptrlist.h>
#include <tqtimer.h>
#include <tqdatetime.h>
#include <tqdir.h>


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

class KRdirWatch : public TQObject  {
  TQ_OBJECT
  
public:
	KRdirWatch(int msec = 250 , bool dirOnly = false );
	~KRdirWatch();
	void addDir(TQString path,bool checkPermissions = true );
	void removeDir(TQString 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
  TQPtrList<krDirEntry> watched;
  TQTimer t;
  TQDir dir;
  TQFileInfo qfi;
  krDirEntry* it;
  bool changed; // true if something happend to the watched dirs
  bool stopped; // true if the watcher is stopped
};

#endif