www.pudn.com > chap05.rar > hexspinbox.cpp

#include  
 
#include "hexspinbox.h" 
 
HexSpinBox::HexSpinBox(QWidget *parent) 
    : QSpinBox(parent) 
{ 
    setRange(0, 255); 
    validator = new QRegExpValidator(QRegExp("[0-9A-Fa-f]{1,8}"), this); 
} 
 
QValidator::State HexSpinBox::validate(QString &text, int &pos) const 
{ 
    return validator->validate(text, pos); 
} 
 
int HexSpinBox::valueFromText(const QString &text) const 
{ 
    bool ok; 
    return text.toInt(&ok, 16); 
} 
 
QString HexSpinBox::textFromValue(int value) const 
{ 
    return QString::number(value, 16).toUpper(); 
}