1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
|
# Copyright (C) 2022 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
from PySide6.QtCore import QObject, Property, Signal
from PySide6.QtGui import QColor
from PySide6.QtQml import QmlAnonymous, QmlElement
# To be used on the @QmlElement decorator
# (QML_IMPORT_MINOR_VERSION is optional)
QML_IMPORT_NAME = "People"
QML_IMPORT_MAJOR_VERSION = 1
@QmlAnonymous
class ShoeDescription(QObject):
brand_changed = Signal()
size_changed = Signal()
price_changed = Signal()
color_changed = Signal()
def __init__(self, parent=None):
super().__init__(parent)
self._brand = ''
self._size = 0
self._price = 0
self._color = QColor()
@Property(str, notify=brand_changed, final=True)
def brand(self):
return self._brand
@brand.setter
def brand(self, b):
if self._brand != b:
self._brand = b
self.brand_changed.emit()
@Property(int, notify=size_changed, final=True)
def size(self):
return self._size
@size.setter
def size(self, s):
if self._size != s:
self._size = s
self.size_changed.emit()
@Property(float, notify=price_changed, final=True)
def price(self):
return self._price
@price.setter
def price(self, p):
if self._price != p:
self._price = p
self.price_changed.emit()
@Property(QColor, notify=color_changed, final=True)
def color(self):
return self._color
@color.setter
def color(self, c):
if self._color != c:
self._color = c
self.color_changed.emit()
@QmlAnonymous
class Person(QObject):
name_changed = Signal()
def __init__(self, parent=None):
super().__init__(parent)
self._name = ''
self._shoe = ShoeDescription()
@Property(str, notify=name_changed, final=True)
def name(self):
return self._name
@name.setter
def name(self, n):
if self._name != n:
self._name = n
self.name_changed.emit()
@Property(ShoeDescription, final=True)
def shoe(self):
return self._shoe
@QmlElement
class Boy(Person):
def __init__(self, parent=None):
super().__init__(parent)
@QmlElement
class Girl(Person):
def __init__(self, parent=None):
super().__init__(parent)
|