blob: 672cb78e8e53e047d9174cbe23cd9d14ff5f47a5 (
plain)
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
103
104
105
106
107
108
109
110
111
112
113
114
115
116
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQml module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
****************************************************************************/
#include "qqmlvaluetypeproxybinding_p.h"
QT_BEGIN_NAMESPACE
QQmlValueTypeProxyBinding::QQmlValueTypeProxyBinding(QObject *o, QQmlPropertyIndex index)
: QQmlAbstractBinding(),
m_bindings(nullptr)
{
m_target = o;
m_targetIndex = index;
}
QQmlValueTypeProxyBinding::~QQmlValueTypeProxyBinding()
{
QQmlAbstractBinding *binding = m_bindings.data();
while (binding) {
binding->setAddedToObject(false);
binding = binding->nextBinding();
}
}
void QQmlValueTypeProxyBinding::setEnabled(bool e, QQmlPropertyData::WriteFlags flags)
{
QQmlAbstractBinding *b = m_bindings.data();
while (b) {
b->setEnabled(e, flags);
b = b->nextBinding();
}
}
bool QQmlValueTypeProxyBinding::isValueTypeProxy() const
{
return true;
}
QQmlAbstractBinding *QQmlValueTypeProxyBinding::subBindings() const
{
return m_bindings.data();
}
QQmlAbstractBinding *QQmlValueTypeProxyBinding::binding(QQmlPropertyIndex propertyIndex) const
{
QQmlAbstractBinding *binding = m_bindings.data();
while (binding && binding->targetPropertyIndex() != propertyIndex)
binding = binding->nextBinding();
return binding;
}
/*!
Removes a collection of bindings, corresponding to the set bits in \a mask.
*/
void QQmlValueTypeProxyBinding::removeBindings(quint32 mask)
{
QQmlAbstractBinding *binding = m_bindings.data();
QQmlAbstractBinding *lastBinding = nullptr;
while (binding) {
const int valueTypeIndex = binding->targetPropertyIndex().valueTypeIndex();
if (valueTypeIndex != -1 && (mask & (1 << valueTypeIndex))) {
QQmlAbstractBinding *remove = binding;
remove->setAddedToObject(false);
binding = remove->nextBinding();
if (lastBinding == nullptr)
m_bindings = remove->nextBinding();
else
lastBinding->setNextBinding(remove->nextBinding());
} else {
lastBinding = binding;
binding = binding->nextBinding();
}
}
}
QT_END_NAMESPACE
|
