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
117
118
119
120
121
122
123
124
125
|
/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtQuick 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 "qquickdesignersupportstates_p.h"
#include <private/qquickstategroup_p.h>
#include <private/qquickpropertychanges_p.h>
QT_BEGIN_NAMESPACE
bool QQuickDesignerSupportStates::isStateActive(QObject *object, QQmlContext *context)
{
QQuickState *stateObject = qobject_cast<QQuickState*>(object);
if (!stateObject)
return false;
QQuickStateGroup *stateGroup = stateObject->stateGroup();
QQmlProperty property(object, QLatin1String("name"), context);
return stateObject && stateGroup && stateGroup->state() == property.read();
}
void QQuickDesignerSupportStates::activateState(QObject *object, QQmlContext *context)
{
QQuickState *stateObject = qobject_cast<QQuickState*>(object);
if (!stateObject)
return;
QQuickStateGroup *stateGroup = stateObject->stateGroup();
QQmlProperty property(object, QLatin1String("name"), context);
stateGroup->setState(property.read().toString());
}
void QQuickDesignerSupportStates::deactivateState(QObject *object)
{
QQuickState *stateObject = qobject_cast<QQuickState*>(object);
if (!stateObject)
return;
QQuickStateGroup *stateGroup = stateObject->stateGroup();
if (stateGroup)
stateGroup->setState(QString());
}
bool QQuickDesignerSupportStates::changeValueInRevertList(QObject *state, QObject *target,
const QQuickDesignerSupport::PropertyName &propertyName,
const QVariant &value)
{
QQuickState *stateObject = qobject_cast<QQuickState*>(state);
if (!stateObject)
return false;
return stateObject->changeValueInRevertList(target, QString::fromUtf8(propertyName), value);
}
bool QQuickDesignerSupportStates::updateStateBinding(QObject *state, QObject *target,
const QQuickDesignerSupport::PropertyName &propertyName,
const QString &expression)
{
QQuickState *stateObject = qobject_cast<QQuickState*>(state);
if (!stateObject)
return false;
return stateObject->changeValueInRevertList(target, QString::fromUtf8(propertyName), expression);
}
bool QQuickDesignerSupportStates::resetStateProperty(QObject *state, QObject *target,
const QQuickDesignerSupport::PropertyName &propertyName,
const QVariant & /* resetValue */)
{
QQuickState *stateObject = qobject_cast<QQuickState*>(state);
if (!stateObject)
return false;
return stateObject->removeEntryFromRevertList(target, QString::fromUtf8(propertyName));
}
QT_END_NAMESPACE
|
