portvalidator.cpp

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00001 /****************************************************************
00002  *  Vidalia is distributed under the following license:
00003  *
00004  *  Copyright (C) 2006,  Matt Edman, Justin Hipple
00005  *
00006  *  This program is free software; you can redistribute it and/or
00007  *  modify it under the terms of the GNU General Public License
00008  *  as published by the Free Software Foundation; either version 2
00009  *  of the License, or (at your option) any later version.
00010  *
00011  *  This program is distributed in the hope that it will be useful,
00012  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00013  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00014  *  GNU General Public License for more details.
00015  *
00016  *  You should have received a copy of the GNU General Public License
00017  *  along with this program; if not, write to the Free Software
00018  *  Foundation, Inc., 51 Franklin Street, Fifth Floor, 
00019  *  Boston, MA  02110-1301, USA.
00020  ****************************************************************/
00021 
00022 /** 
00023  * \file portvalidator.cpp
00024  * \version $Id: portvalidator.cpp 1563 2006-12-26 06:06:04Z edmanm $
00025  * \brief Validates that a number is a valid port number
00026  */
00027 
00028 #include "portvalidator.h"
00029 
00030 #define MIN_PORT  1     /**< Minimum valid port. */
00031 #define MAX_PORT  65535 /**< Maximum valid port. */
00032 #define MATCH_ALL "*"   /**< Matches all ports. */
00033 
00034 
00035 /** Constructor. */
00036 PortValidator::PortValidator(QObject *parent)
00037 : QIntValidator(MIN_PORT, MAX_PORT, parent)
00038 {
00039 }
00040 
00041 /** Validates that the given port is either a valid port or a "*". */
00042 QValidator::State
00043 PortValidator::validate(QString &input, int &pos) const
00044 {
00045   if (input == MATCH_ALL) {
00046     return QValidator::Acceptable;
00047   }
00048   return QIntValidator::validate(input, pos);
00049 }
00050 

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