00001 /* 00002 ** This file is part of Vidalia, and is subject to the license terms in the 00003 ** LICENSE file, found in the top level directory of this distribution. If you 00004 ** did not receive the LICENSE file with this file, you may obtain it from the 00005 ** Vidalia source package distributed by the Vidalia Project at 00006 ** http://www.vidalia-project.net/. No part of Vidalia, including this file, 00007 ** may be copied, modified, propagated, or distributed except according to the 00008 ** terms described in the LICENSE file. 00009 */ 00010 00011 /* 00012 ** \file NicknameValidator.cpp 00013 ** \version $Id: NicknameValidator.cpp 3735 2009-04-28 20:28:01Z edmanm $ 00014 ** \brief Validates that a server nickname contains only valid characters 00015 */ 00016 00017 #include "NicknameValidator.h" 00018 #include "stringutil.h" 00019 00020 /** Set of characters that are valid in a server's nickname. */ 00021 #define VALID_NICKNAME_CHARS \ 00022 "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789" 00023 00024 00025 /** Constructor. */ 00026 NicknameValidator::NicknameValidator(QObject *parent) 00027 : QValidator(parent) 00028 { 00029 } 00030 00031 /** Validates the given input contains only valid nickname characters starting 00032 * at the specified position. */ 00033 QValidator::State 00034 NicknameValidator::validate(QString &input, int &pos) const 00035 { 00036 Q_UNUSED(pos); 00037 00038 /* Make sure the input only contains valid characters. If any characters 00039 * were removed, then we know the input contained invalid characters. */ 00040 QString validString = ensure_valid_chars(input, VALID_NICKNAME_CHARS); 00041 return (validString.length() == input.length() ? QValidator::Acceptable 00042 : QValidator::Invalid); 00043 } 00044