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-rw-r--r--examples/qml/signals/pytoqml2/main.py54
-rw-r--r--examples/qml/signals/pytoqml2/pytoqml2.pyproject3
-rw-r--r--examples/qml/signals/pytoqml2/view.qml30
3 files changed, 87 insertions, 0 deletions
diff --git a/examples/qml/signals/pytoqml2/main.py b/examples/qml/signals/pytoqml2/main.py
new file mode 100644
index 000000000..3a3650aba
--- /dev/null
+++ b/examples/qml/signals/pytoqml2/main.py
@@ -0,0 +1,54 @@
+# Copyright (C) 2022 The Qt Company Ltd.
+# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import os
+from pathlib import Path
+import sys
+from PySide6.QtCore import QObject, QTimer, QUrl, Signal, 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.pytoqml2"
+QML_IMPORT_MAJOR_VERSION = 1
+
+
+@QmlElement
+class RotateValue(QObject):
+ valueChanged = Signal(int, arguments=['val'])
+
+ def __init__(self):
+ super().__init__()
+ self.r = 0
+
+ @Slot()
+ def increment(self):
+ self.r = self.r + 10
+ self.valueChanged.emit(self.r)
+
+
+if __name__ == '__main__':
+ app = QGuiApplication(sys.argv)
+ view = QQuickView()
+
+ rotatevalue = RotateValue()
+ timer = QTimer()
+ timer.start(2000)
+ view.setInitialProperties({"rotatevalue": rotatevalue})
+
+ qml_file = os.fspath(Path(__file__).resolve().parent / 'view.qml')
+ view.setSource(QUrl.fromLocalFile(qml_file))
+ if view.status() == QQuickView.Error:
+ sys.exit(-1)
+
+ timer.timeout.connect(rotatevalue.increment)
+
+ 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)
diff --git a/examples/qml/signals/pytoqml2/pytoqml2.pyproject b/examples/qml/signals/pytoqml2/pytoqml2.pyproject
new file mode 100644
index 000000000..e6f087cce
--- /dev/null
+++ b/examples/qml/signals/pytoqml2/pytoqml2.pyproject
@@ -0,0 +1,3 @@
+{
+ "files": ["main.py", "view.qml"]
+}
diff --git a/examples/qml/signals/pytoqml2/view.qml b/examples/qml/signals/pytoqml2/view.qml
new file mode 100644
index 000000000..2e9128f53
--- /dev/null
+++ b/examples/qml/signals/pytoqml2/view.qml
@@ -0,0 +1,30 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+import QtQuick
+import QtQml
+
+import examples.signals.pytoqml2 1.0
+
+Rectangle {
+ id: page
+
+ width: 500; height: 200
+ color: "lightgray"
+ required property RotateValue rotatevalue
+
+ Text {
+ id: helloText
+ text: "Hello world!"
+ anchors.horizontalCenter: page.horizontalCenter
+ y: 30
+ font.pointSize: 24; font.bold: true
+ }
+
+ Connections {
+ target: rotatevalue
+ function onValueChanged(val) {
+ helloText.rotation = val
+ }
+ }
+}