libyui-qt  2.43.5
/usr/src/RPM/BUILD/libyui-qt-2.43.5/src/QY2CharValidator.h
00001 /*
00002   Copyright (C) 2000-2012 Novell, Inc
00003   This library is free software; you can redistribute it and/or modify
00004   it under the terms of the GNU Lesser General Public License as
00005   published by the Free Software Foundation; either version 2.1 of the
00006   License, or (at your option) version 3.0 of the License. This library
00007   is distributed in the hope that it will be useful, but WITHOUT ANY
00008   WARRANTY; without even the implied warranty of MERCHANTABILITY or
00009   FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
00010   License for more details. You should have received a copy of the GNU
00011   Lesser General Public License along with this library; if not, write
00012   to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
00013   Floor, Boston, MA 02110-1301 USA
00014 */
00015 
00016 
00017 /*-/
00018 
00019   File:       QY2CharValidator.h
00020 
00021   Author:     Stefan Hundhammer <sh@suse.de>
00022 
00023   This is a pure Qt object - it can be used independently of YaST2.
00024 
00025 /-*/
00026 
00027 
00028 #ifndef QY2CharValidator_h
00029 #define QY2CharValidator_h
00030 
00031 #include <qvalidator.h>
00032 
00033 
00034 class QY2CharValidator : public QValidator
00035 {
00036     Q_OBJECT
00037 
00038 public:
00039 
00040     /**
00041      * Constructor.
00042      *
00043      * Create a validator object that checks for input characters being any one
00044      * of 'validChars'. If this is empty, any input is accepted.
00045      **/
00046     QY2CharValidator( const QString &   initialValidChars,
00047                       QObject *         parent  = 0,
00048                       const char *      name    = 0 );
00049 
00050     /**
00051      * Destructor.
00052      **/
00053     ~QY2CharValidator();
00054 
00055     /**
00056      * Check user input.
00057      *
00058      * Reimplemented from @ref QValidator.
00059      **/
00060     virtual State validate( QString & input, int & pos ) const;
00061 
00062     /**
00063      * Set the valid input characters.
00064      * If 'newValidChars' is empty, any input is accepted.
00065      **/
00066     void setValidChars( const QString & newValidChars )
00067         { _validChars = newValidChars; }
00068 
00069     /**
00070      * Retrieve the valid input characters.
00071      **/
00072     QString validChars() const { return _validChars; }
00073 
00074 protected:
00075 
00076     QString _validChars;
00077 };
00078 
00079 #endif // QY2CharValidator_h
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