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6** This file is part of the QtQuick module of the Qt Toolkit.
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8** $QT_BEGIN_LICENSE:LGPL$
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38****************************************************************************/
39
40#include "qquickdesignersupportstates_p.h"
41
42#include <private/qquickstategroup_p.h>
43#include <private/qquickpropertychanges_p.h>
44
45QT_BEGIN_NAMESPACE
46
47bool QQuickDesignerSupportStates::isStateActive(QObject *object, QQmlContext *context)
48{
49 QQuickState *stateObject = qobject_cast<QQuickState*>(object);
50
51 if (!stateObject)
52 return false;
53
54 QQuickStateGroup *stateGroup = stateObject->stateGroup();
55
56 QQmlProperty property(object, QLatin1String("name"), context);
57
58 return stateObject && stateGroup && stateGroup->state() == property.read();
59}
60
61void QQuickDesignerSupportStates::activateState(QObject *object, QQmlContext *context)
62{
63 QQuickState *stateObject = qobject_cast<QQuickState*>(object);
64
65 if (!stateObject)
66 return;
67
68 QQuickStateGroup *stateGroup = stateObject->stateGroup();
69
70 QQmlProperty property(object, QLatin1String("name"), context);
71
72 stateGroup->setState(property.read().toString());
73}
74
75void QQuickDesignerSupportStates::deactivateState(QObject *object)
76{
77 QQuickState *stateObject = qobject_cast<QQuickState*>(object);
78
79 if (!stateObject)
80 return;
81
82 QQuickStateGroup *stateGroup = stateObject->stateGroup();
83
84 if (stateGroup)
85 stateGroup->setState(QString());
86}
87
88bool QQuickDesignerSupportStates::changeValueInRevertList(QObject *state, QObject *target,
89 const QQuickDesignerSupport::PropertyName &propertyName,
90 const QVariant &value)
91{
92 QQuickState *stateObject = qobject_cast<QQuickState*>(state);
93
94 if (!stateObject)
95 return false;
96
97 return stateObject->changeValueInRevertList(target, QString::fromUtf8(propertyName), value);
98}
99
100bool QQuickDesignerSupportStates::updateStateBinding(QObject *state, QObject *target,
101 const QQuickDesignerSupport::PropertyName &propertyName,
102 const QString &expression)
103{
104 QQuickState *stateObject = qobject_cast<QQuickState*>(state);
105
106 if (!stateObject)
107 return false;
108
109 return stateObject->changeValueInRevertList(target, QString::fromUtf8(propertyName), expression);
110}
111
112bool QQuickDesignerSupportStates::resetStateProperty(QObject *state, QObject *target,
113 const QQuickDesignerSupport::PropertyName &propertyName,
114 const QVariant & /* resetValue */)
115{
116 QQuickState *stateObject = qobject_cast<QQuickState*>(state);
117
118 if (!stateObject)
119 return false;
120
121 return stateObject->removeEntryFromRevertList(target, QString::fromUtf8(propertyName));
122}
123
124QT_END_NAMESPACE
125
126