examples/qml/signals/qmltopy1¶
(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 QObject, QUrl, Slot
from PySide6.QtGui import QGuiApplication
from PySide6.QtQuick import QQuickView
from PySide6.QtQml import QmlElement
# To be used on the @QmlElement decorator
# (QML_IMPORT_MINOR_VERSION is optional)
QML_IMPORT_NAME = "examples.signals.qmltopy1"
QML_IMPORT_MAJOR_VERSION = 1
@QmlElement
class Console(QObject):
"""Output stuff on the console."""
@Slot(str)
@Slot('double')
def output(self, s):
print(s)
@Slot(str)
def outputStr(self, s):
print(s)
@Slot('double')
def outputFloat(self, x):
print(x)
if __name__ == '__main__':
app = QGuiApplication(sys.argv)
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)
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
import examples.signals.qmltopy1 1.0
Rectangle {
id: page
width: 500; height: 200
color: "lightgray"
Console {
id: pyConsole
}
Text {
id: helloText
text: "Hello world!"
anchors.horizontalCenter: page.horizontalCenter
y: 30
font.pointSize: 24; font.bold: true
}
Rectangle {
id: button
width: 150; height: 40
color: "darkgray"
anchors.horizontalCenter: page.horizontalCenter
y: 120
MouseArea {
id: buttonMouseArea
objectName: "buttonMouseArea"
anchors.fill: parent
onClicked: {
// once the "console" context has been declared,
// slots can be called like functions
pyConsole.outputFloat(123)
pyConsole.outputStr("foobar")
pyConsole.output(helloText.x)
pyConsole.output(helloText.text)
}
}
Text {
id: buttonText
text: "Press me!"
anchors.horizontalCenter: button.horizontalCenter
anchors.verticalCenter: button.verticalCenter
font.pointSize: 16
}
}
}