examples/qml/signals/pytoqml1¶
(You can also check this code in the repository)
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from __future__ import annotations
import os
from pathlib import Path
import sys
from PySide6.QtCore import QTimer, QUrl
from PySide6.QtGui import QGuiApplication
from PySide6.QtQuick import QQuickView
if __name__ == '__main__':
app = QGuiApplication(sys.argv)
timer = QTimer()
timer.start(2000)
view = QQuickView()
qml_file = os.fspath(Path(__file__).resolve().parent / 'view.qml')
view.setSource(QUrl.fromLocalFile(qml_file))
if view.status() == QQuickView.Status.Error:
sys.exit(-1)
root = view.rootObject()
timer.timeout.connect(root.updateRotater)
view.show()
res = app.exec()
# Deleting the view before it goes out of scope is required to make sure all child QML instances
# are destroyed in the correct order.
del view
sys.exit(res)
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
import QtQuick
Rectangle {
id: page
function updateRotater() {
rotater.angle = rotater.angle + 45
}
width: 500; height: 200
color: "lightgray"
Rectangle {
id: rotater
property real angle : 0
x: 240
width: 100; height: 10
color: "black"
y: 95
transform: Rotation {
origin.x: 10; origin.y: 5
angle: rotater.angle
Behavior on angle {
SpringAnimation {
spring: 1.4
damping: .05
}
}
}
}
}