qquickdesignersupportpropertychanges.cpp

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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
 
#include "qquickdesignersupportpropertychanges_p.h"
 
#include <private/qquickpropertychanges_p.h>
#include <private/qquickstateoperations_p.h>
 
QT_BEGIN_NAMESPACE
 
void QQuickDesignerSupportPropertyChanges::attachToState(QObject *propertyChanges)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return;
 
    propertyChange->attachToState();
}
 
QObject *QQuickDesignerSupportPropertyChanges::targetObject(QObject *propertyChanges)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return nullptr;
 
    return propertyChange->object();
}
 
void QQuickDesignerSupportPropertyChanges::removeProperty(QObject *propertyChanges, const QQuickDesignerSupport::PropertyName &propertyName)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return;
 
    propertyChange->removeProperty(QString::fromUtf8(propertyName));
}
 
QVariant QQuickDesignerSupportPropertyChanges::getProperty(QObject *propertyChanges,
                                                     const QQuickDesignerSupport::PropertyName &propertyName)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return QVariant();
 
    return propertyChange->property(QString::fromUtf8(propertyName));
}
 
void QQuickDesignerSupportPropertyChanges::changeValue(QObject *propertyChanges,
                                                 const QQuickDesignerSupport::PropertyName &propertyName,
                                                 const QVariant &value)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return;
 
    propertyChange->changeValue(QString::fromUtf8(propertyName), value);
}
 
void QQuickDesignerSupportPropertyChanges::changeExpression(QObject *propertyChanges,
                                                      const QQuickDesignerSupport::PropertyName &propertyName,
                                                      const QString &expression)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return;
 
    propertyChange->changeExpression(QString::fromUtf8(propertyName), expression);
}
 
QObject *QQuickDesignerSupportPropertyChanges::stateObject(QObject *propertyChanges)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return nullptr;
 
    return propertyChange->state();
}
 
bool QQuickDesignerSupportPropertyChanges::isNormalProperty(const QQuickDesignerSupport::PropertyName &propertyName)
{
    const QMetaObject *metaObject = &QQuickPropertyChanges::staticMetaObject;
    return (metaObject->indexOfProperty(propertyName) > 0); // 'restoreEntryValues', 'explicit'
}
 
void QQuickDesignerSupportPropertyChanges::detachFromState(QObject *propertyChanges)
{
    QQuickPropertyChanges *propertyChange = qobject_cast<QQuickPropertyChanges*>(propertyChanges);
 
    if (!propertyChange)
        return;
 
    propertyChange->detachFromState();
}
 
QT_END_NAMESPACE