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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt3D module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qparameter.h"
#include "qparameter_p.h"
#include <Qt3DRender/private/renderlogging_p.h>
#include <Qt3DCore/qpropertyupdatedchange.h>
#include <Qt3DRender/qtexture.h>
/*!
* \qmltype Parameter
* \instantiates Qt3DRender::QParameter
* \inqmlmodule Qt3D.Render
* \brief Provides storage for a name and value pair.
*/
/*!
* \class Qt3DRender::QParameter
* \inheaderfile Qt3DRender/QParameter
* \inmodule Qt3DRender
*
* \brief Provides storage for a name and value pair.
*/
QT_BEGIN_NAMESPACE
using namespace Qt3DCore;
namespace Qt3DRender {
QParameterPrivate::QParameterPrivate()
: QNodePrivate()
{
}
void QParameterPrivate::setValue(const QVariant &v)
{
Qt3DCore::QNode *nodeValue = v.value<Qt3DCore::QNode *>();
if (nodeValue != nullptr)
m_backendValue = QVariant::fromValue(nodeValue->id());
else
m_backendValue = v;
m_value = v;
}
/*! \internal */
QParameter::QParameter(QParameterPrivate &dd, QNode *parent)
: QNode(dd, parent)
{
}
/*!
\fn Qt3DRender::QParameter::QParameter(Qt3DCore::QNode *parent)
Constructs a new QParameter with the specified \a parent.
*/
QParameter::QParameter(QNode *parent)
: QNode(*new QParameterPrivate, parent)
{
}
/*!
\fn Qt3DRender::QParameter::QParameter(const QString &name, const QVariant &value, QNode *parent)
Constructs a new QParameter with the specified \a parent \a name and \a value.
*/
QParameter::QParameter(const QString &name, const QVariant &value, QNode *parent)
: QNode(*new QParameterPrivate, parent)
{
Q_D(QParameter);
d->m_name = name;
setValue(value);
}
/*!
\fn Qt3DRender::QParameter::QParameter(const QString &name, QAbstractTexture *texture, QNode *parent)
Constructs a new QParameter with the specified \a parent \a name and takes its value from \a texture.
*/
QParameter::QParameter(const QString &name, QAbstractTexture *texture, QNode *parent)
: QNode(*new QParameterPrivate, parent)
{
Q_D(QParameter);
d->m_name = name;
setValue(QVariant::fromValue(texture));
}
/*! \internal */
QParameter::~QParameter()
{
}
/*!
\qmlproperty QString Qt3D.Render::Parameter::name
Specifies the name of the parameter
*/
/*!
\property Qt3DRender::QParameter::name
Specifies the name of the parameter
*/
void QParameter::setName(const QString &name)
{
Q_D(QParameter);
if (d->m_name != name) {
d->m_name = name;
emit nameChanged(name);
}
}
QString QParameter::name() const
{
Q_D(const QParameter);
return d->m_name;
}
/*!
\qmlproperty QVariant Qt3D.Render::Parameter::value
Specifies the value of the parameter
*/
/*!
\property Qt3DRender::QParameter::value
Specifies the value of the parameter
*/
void QParameter::setValue(const QVariant &dv)
{
Q_D(QParameter);
if (d->m_value != dv) {
// In case node values are declared inline
QNode *nodeValue = dv.value<QNode *>();
if (nodeValue != nullptr && !nodeValue->parent())
nodeValue->setParent(this);
d->setValue(dv);
emit valueChanged(dv);
}
}
QVariant QParameter::value() const
{
Q_D(const QParameter);
return d->m_value;
}
Qt3DCore::QNodeCreatedChangeBasePtr QParameter::createNodeCreationChange() const
{
auto creationChange = Qt3DCore::QNodeCreatedChangePtr<QParameterData>::create(this);
auto &data = creationChange->data;
Q_D(const QParameter);
data.name = d->m_name;
data.backendValue = d->m_backendValue;
return creationChange;
}
} // namespace Qt3DRender
QT_END_NAMESPACE
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