QRect上的Qt正则表达式

#include <QCoreApplication>
#include <QRect>
#include <QRegularExpression>
#include <QStringList>
#include <QDebug>

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);

    QString input = "Rectangles: (10,20,30,40); (50,60,70,80); (90,100,110,120)";

    // 使用正则表达式匹配矩形坐标
    QRegularExpression re("\\((\\d+),(\\d+),(\\d+),(\\d+)\\)");
    QRegularExpressionMatchIterator i = re.globalMatch(input);

    while (i.hasNext()) {
        QRegularExpressionMatch match = i.next();
        bool ok;
        int x = match.captured(1).toInt(&ok);
        int y = match.captured(2).toInt(&ok);
        int width = match.captured(3).toInt(&ok);
        int height = match.captured(4).toInt(&ok);

        if (ok) {
            QRect rect(x, y, width, height);
            qDebug() << "Found rectangle:" << rect;
        }
    }

    return a.exec();
}