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| author | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2022-03-01 08:28:20 +0100 |
|---|---|---|
| committer | Friedemann Kleint <Friedemann.Kleint@qt.io> | 2022-03-02 10:55:10 +0100 |
| commit | 55de6cc5ee5a7f1d628aa8d90f1ca8c127c7da42 (patch) | |
| tree | 1da21e70f105a4913d1f10e965c4b51a2e59b463 /examples/declarative/referenceexamples/binding/person.py | |
| parent | 2adbf6bbc9fb0bafb69d2ec291351821b7388aa1 (diff) | |
Add the 'binding' example of the QML reference examples
Task-number: PYSIDE-841
Change-Id: Ie6d991b7c58148aa2963134465aaa156343f0a42
Reviewed-by: Cristian Maureira-Fredes <cristian.maureira-fredes@qt.io>
Diffstat (limited to 'examples/declarative/referenceexamples/binding/person.py')
| -rw-r--r-- | examples/declarative/referenceexamples/binding/person.py | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/examples/declarative/referenceexamples/binding/person.py b/examples/declarative/referenceexamples/binding/person.py new file mode 100644 index 000000000..e8f6eed62 --- /dev/null +++ b/examples/declarative/referenceexamples/binding/person.py @@ -0,0 +1,90 @@ +############################################################################# +## +## Copyright (C) 2022 The Qt Company Ltd. +## Contact: http://www.qt.io/licensing/ +## +## This file is part of the Qt for Python examples of the Qt Toolkit. +## +## $QT_BEGIN_LICENSE:BSD$ +## You may use this file under the terms of the BSD license as follows: +## +## "Redistribution and use in source and binary forms, with or without +## modification, are permitted provided that the following conditions are +## met: +## * Redistributions of source code must retain the above copyright +## notice, this list of conditions and the following disclaimer. +## * Redistributions in binary form must reproduce the above copyright +## notice, this list of conditions and the following disclaimer in +## the documentation and/or other materials provided with the +## distribution. +## * Neither the name of The Qt Company Ltd nor the names of its +## contributors may be used to endorse or promote products derived +## from this software without specific prior written permission. +## +## +## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." +## +## $QT_END_LICENSE$ +## +############################################################################# + +from PySide6.QtCore import QObject, Property, Signal +from PySide6.QtQml import QmlAnonymous, QmlElement + +# To be used on the @QmlElement decorator +# (QML_IMPORT_MINOR_VERSION is optional) +QML_IMPORT_NAME = "examples.binding.people" +QML_IMPORT_MAJOR_VERSION = 1 + + +@QmlAnonymous +class Person(QObject): + name_changed = Signal() + shoe_size_changed = Signal() + + def __init__(self, parent=None): + super().__init__(parent) + self._name = '' + self._shoe_size = 0 + + @Property(str, notify=name_changed) + def name(self): + return self._name + + @name.setter + def name(self, n): + if self._name != n: + self._name = n + self.name_changed.emit() + + @Property(int, notify=shoe_size_changed) + def shoe_size(self): + return self._shoe_size + + @shoe_size.setter + def shoe_size(self, s): + if self._shoe_size != s: + self._shoe_size = s + self.shoe_size_changed.emit() + + +@QmlElement +class Boy(Person): + def __init__(self, parent=None): + super().__init__(parent) + + +@QmlElement +class Girl(Person): + def __init__(self, parent=None): + super().__init__(parent) |