src/QY2CharValidator.cc

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                          contributed Qt objects                      |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       QY2CharValidator.cc
  14
  15   Author:     Stefan Hundhammer <sh@suse.de>
  16
  17   This is a pure Qt object - it can be used independently of YaST2.
  18
  19 /-*/
  20
  21
  22 #include <stdio.h>
  23 #include <qvalidator.h>
  24 #include "QY2CharValidator.h"
  25
  26
  27
  28 QY2CharValidator::QY2CharValidator( const QString &     initialValidChars,
  29                                     QObject *           parent,
  30                                     const char *        name )
  31     : QValidator( parent )
  32     , _validChars( initialValidChars )
  33 {
  34   setObjectName(name);
  35 }
  36
  37
  38 QY2CharValidator::~QY2CharValidator()
  39 {
  40     // NOP
  41 }
  42
  43
  44 QValidator::State
  45 QY2CharValidator::validate( QString & fieldContents, int & pos ) const
  46 {
  47     if ( validChars().isEmpty() || fieldContents.isEmpty() )
  48         return QValidator::Acceptable;
  49
  50
  51     // Check the entire field contents.
  52     //
  53     // There might be more than one new character - the user might have copied
  54     // some longer text via the X clipboard.
  55
  56     for ( int i=0; i < fieldContents.length(); i++ )
  57     {
  58         if ( ! validChars().contains( fieldContents[i] ) )
  59             return QValidator::Invalid;
  60     }
  61
  62     return QValidator::Acceptable;
  63 }
  64
  65
  66 #include "QY2CharValidator.moc"