Qt 6.1 RegExpValidator not work ??

[timob256]

Qt 6.1 RegExpValidator not work

file.pro

QT += quick

CONFIG += c++11

# You can make your code fail to compile if it uses deprecated APIs.
# In order to do so, uncomment the following line.
#DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000    # disables all the APIs deprecated before Qt 6.0.0

SOURCES += \
        main.cpp

RESOURCES += qml.qrc

# Additional import path used to resolve QML modules in Qt Creator's code model
QML_IMPORT_PATH =

# Additional import path used to resolve QML modules just for Qt Quick Designer
QML_DESIGNER_IMPORT_PATH =

# Default rules for deployment.
qnx: target.path = /tmp/$${TARGET}/bin
else: unix:!android: target.path = /opt/$${TARGET}/bin
!isEmpty(target.path): INSTALLS += target

main.cpp

#include <QGuiApplication>
#include <QQmlApplicationEngine>


int main(int argc, char *argv[])
{
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
    QCoreApplication::setAttribute(Qt::AA_EnableHighDpiScaling);
#endif

    QGuiApplication app(argc, argv);

    QQmlApplicationEngine engine;
    const QUrl url(QStringLiteral("qrc:/main.qml"));
    QObject::connect(&engine, &QQmlApplicationEngine::objectCreated,
                     &app, [url](QObject *obj, const QUrl &objUrl) {
        if (!obj && url == objUrl)
            QCoreApplication::exit(-1);
    }, Qt::QueuedConnection);
    engine.load(url);

    return app.exec();
}

main.qml

import QtQuick 2.12
import QtQuick.Window 2.12

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    TextInput {
        id: hexNumber
        validator: RegExpValidator { regExp: /[0-9A-F]+/ }
    }
}

conclusion

03:26:56: Запускается /home/comp/dima/qml/exper/exper ...
QQmlApplicationEngine failed to load component
qrc:/main.qml:12:20: RegExpValidator is not a type
03:26:56: /home/comp/dima/qml/exper/exper завершился с кодом 255

[eyllanesc]

@timob256 RegExpValidator has been replaced by RegularExpressionValidator in Qt6 so it changes to:

validator: RegularExpressionValidator { regularExpression: /[0-9A-F]+/ }

Please check the TextInput docs: https://doc.qt.io/qt-6/qml-qtquick-textinput.html#validator-prop

[timob256]

work code

import QtQuick 2.15
import QtQuick.Window 2.12

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    TextInput {
        id: hexNumber
        validator: RegularExpressionValidator { regularExpression: /[0-9A-F]+/ }
     }
}