1#!/usr/bin/env python
2
3
4#############################################################################
5##
6## Copyright (C) 2013 Riverbank Computing Limited.
7## Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
8## All rights reserved.
9##
10## This file is part of the examples of PyQt.
11##
12## $QT_BEGIN_LICENSE:BSD$
13## You may use this file under the terms of the BSD license as follows:
14##
15## "Redistribution and use in source and binary forms, with or without
16## modification, are permitted provided that the following conditions are
17## met:
18##   * Redistributions of source code must retain the above copyright
19##     notice, this list of conditions and the following disclaimer.
20##   * Redistributions in binary form must reproduce the above copyright
21##     notice, this list of conditions and the following disclaimer in
22##     the documentation and/or other materials provided with the
23##     distribution.
24##   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
25##     the names of its contributors may be used to endorse or promote
26##     products derived from this software without specific prior written
27##     permission.
28##
29## THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
30## "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
31## LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
32## A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
33## OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
34## SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
35## LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
36## DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
37## THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
38## (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
39## OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
40## $QT_END_LICENSE$
41##
42#############################################################################
43
44
45import sys
46
47from PyQt5.QtCore import pyqtProperty, QCoreApplication, QObject, QUrl
48from PyQt5.QtQml import qmlRegisterType, QQmlComponent, QQmlEngine
49
50
51QML = b'''
52import People 1.0
53
54Person {
55    name: "Bob Jones"
56    shoeSize: 12
57}
58'''
59
60
61class Person(QObject):
62    def __init__(self, parent=None):
63        super(Person, self).__init__(parent)
64
65        self._name = ''
66        self._shoeSize = 0
67
68    @pyqtProperty(str)
69    def name(self):
70        return self._name
71
72    @name.setter
73    def name(self, name):
74        self._name = name
75
76    @pyqtProperty(int)
77    def shoeSize(self):
78        return self._shoeSize
79
80    @shoeSize.setter
81    def shoeSize(self, shoeSize):
82        self._shoeSize = shoeSize
83
84
85app = QCoreApplication(sys.argv)
86
87qmlRegisterType(Person, "People", 1, 0, "Person")
88
89engine = QQmlEngine()
90
91component = QQmlComponent(engine)
92component.setData(QML, QUrl())
93
94person = component.create()
95
96if person is not None:
97    print("The person's name is \"%s\"" % person.name)
98    print("They wear a %d sized shoe" % person.shoeSize)
99else:
100    print("Unable to create component instance")
101    for e in component.errors():
102        print("Error:", e.toString());
103