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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0 WITH Qt-GPL-exception-1.0
#include "qmlstatenodeinstance.h"
#include "qmlpropertychangesnodeinstance.h"
#include <qmlprivategate.h>
#include <private/qquickdesignersupport_p.h>
namespace QmlDesigner {
namespace Internal {
/**
\class QmlStateNodeInstance
QmlStateNodeInstance manages a QQuickState object.
*/
QmlStateNodeInstance::QmlStateNodeInstance(QObject *object) :
ObjectNodeInstance(object)
{
}
QmlStateNodeInstance::Pointer
QmlStateNodeInstance::create(QObject *object)
{
Pointer instance(new QmlStateNodeInstance(object));
instance->populateResetHashes();
return instance;
}
void setAllNodesDirtyRecursive([[maybe_unused]] QQuickItem *parentItem)
{
#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
if (!parentItem)
return;
const QList<QQuickItem *> children = parentItem->childItems();
for (QQuickItem *childItem : children)
setAllNodesDirtyRecursive(childItem);
QQuickDesignerSupport::addDirty(parentItem, QQuickDesignerSupport::Content);
#endif
}
void QmlStateNodeInstance::activateState()
{
if (!QmlPrivateGate::States::isStateActive(object(), context())
&& nodeInstanceServer()->hasInstanceForObject(object())) {
nodeInstanceServer()->setStateInstance(nodeInstanceServer()->instanceForObject(object()));
QmlPrivateGate::States::activateState(object(), context());
setAllNodesDirtyRecursive(nodeInstanceServer()->rootItem());
}
}
void QmlStateNodeInstance::deactivateState()
{
if (QmlPrivateGate::States::isStateActive(object(), context())) {
nodeInstanceServer()->clearStateInstance();
QmlPrivateGate::States::deactivateState(object());
}
}
void QmlStateNodeInstance::setPropertyVariant(const PropertyName &name, const QVariant &value)
{
if (name == "when")
return;
ObjectNodeInstance::setPropertyVariant(name, value);
}
void QmlStateNodeInstance::setPropertyBinding(const PropertyName &name, const QString &expression)
{
bool isStateOfTheRootModelNode = parentInstance() && parentInstance()->isRootNodeInstance();
if (name == "when" && (isStateOfTheRootModelNode))
return;
ObjectNodeInstance::setPropertyBinding(name, expression);
}
bool QmlStateNodeInstance::updateStateVariant(const ObjectNodeInstance::Pointer &target, const PropertyName &propertyName, const QVariant &value)
{
return QmlPrivateGate::States::changeValueInRevertList(object(), target->object(), propertyName, value);
}
bool QmlStateNodeInstance::updateStateBinding(const ObjectNodeInstance::Pointer &target, const PropertyName &propertyName, const QString &expression)
{
return QmlPrivateGate::States::updateStateBinding(object(), target->object(), propertyName, expression);
}
bool QmlStateNodeInstance::resetStateProperty(const ObjectNodeInstance::Pointer &target, const PropertyName &propertyName, const QVariant & resetValue)
{
return QmlPrivateGate::States::resetStateProperty(object(), target->object(), propertyName, resetValue);
}
} // namespace Internal
} // namespace QmlDesigner
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