import QtQuick
import QtQuick.Controls
ApplicationWindow{
width: 640
height: 480
visible: true
title: qsTr("Hello World")
id:window
TextArea {
id:textArea
textFormat: Qt.MarkdownText
anchors.fill: parent
font.pointSize: 22
wrapMode: Qt.TextWrapAnywhere
text:"
contentsdfasdfasfdasdfasdfasdfasdfafdsasdfas
```
#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();
}
```
"
} footer: SpinBox {
value: textArea.font.pointSize
from: 1
stepSize: 1
to:100
onValueChanged: { textArea.font.pointSize = value }
}
}