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QSpinbox treats Chinese periods as English decimal points

2022-08-06 06:32:00 【MStudioStudio】

QSpinbox 重写validate
.h

class CSpinBox : public QSpinBox{
    
    Q_OBJECT
public:
    CSpinBox(QWidget *parent = nullptr);
    ~CSpinBox();

protected:
    QValidator::State validate(QString &input, int &pos) const override;
};

.cpp

CSpinBox::CSpinBox(QWidget *parent) : QSpinBox(parent) {
    

}

CSpinBox::~CSpinBox() {
    

}

QValidator::State CSpinBox::validate(QString &input, int &pos) const {
    
    if(input.contains("."))
    {
    
        input.replace(".",".");
    }
    return QSpinBox::validate(input,pos);
}