src/QY2CharValidator.h

   1 /*---------------------------------------------------------------------\
   2 |                                                                      |
   3 |                      __   __    ____ _____ ____                      |
   4 |                      \ \ / /_ _/ ___|_   _|___ \                     |
   5 |                       \ V / _` \___ \ | |   __) |                    |
   6 |                        | | (_| |___) || |  / __/                     |
   7 |                        |_|\__,_|____/ |_| |_____|                    |
   8 |                                                                      |
   9 |                          contributed Qt objects                      |
  10 |                                                        (C) SuSE GmbH |
  11 \----------------------------------------------------------------------/
  12
  13   File:       QY2CharValidator.h
  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 #ifndef QY2CharValidator_h
  23 #define QY2CharValidator_h
  24
  25 #include <qvalidator.h>
  26
  27
  28 class QY2CharValidator : public QValidator
  29 {
  30     Q_OBJECT
  31
  32 public:
  33
  34     /**
  35      * Constructor.
  36      *
  37      * Create a validator object that checks for input characters being any one
  38      * of 'validChars'. If this is empty, any input is accepted.
  39      **/
  40     QY2CharValidator( const QString &   initialValidChars,
  41                       QObject *         parent  = 0,
  42                       const char *      name    = 0 );
  43
  44     /**
  45      * Destructor.
  46      **/
  47     ~QY2CharValidator();
  48
  49     /**
  50      * Check user input.
  51      *
  52      * Reimplemented from @ref QValidator.
  53      **/
  54     virtual State validate( QString & input, int & pos ) const;
  55
  56     /**
  57      * Set the valid input characters.
  58      * If 'newValidChars' is empty, any input is accepted.
  59      **/
  60     void setValidChars( const QString & newValidChars )
  61         { _validChars = newValidChars; }
  62
  63     /**
  64      * Retrieve the valid input characters.
  65      **/
  66     QString validChars() const { return _validChars; }
  67
  68 protected:
  69
  70     QString _validChars;
  71 };
  72
  73 #endif // QY2CharValidator_h