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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 "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();
}
}
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
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