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/****************************************************************************
**
** Copyright (C) 2016 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 "qrendersettings.h"
#include "qrendersettings_p.h"
#include "qframegraphnode.h"
QT_BEGIN_NAMESPACE
namespace Qt3DRender {
/*!
\class Qt3DRender::QRenderSettings
\brief The QRenderSettings class holds settings related to rendering process and host the active
\l{Qt 3D Render Framegraph}{FrameGraph}.
\since 5.7
\inmodule Qt3DRender
\inherits Qt3DCore::QComponent
The QRenderSettings component must be set as a component of the scene root entity. It specifies
render policy and picking settings, as well as hosts the active
\l{Qt 3D Render Framegraph}{FrameGraph}.
*/
/*!
\qmltype RenderSettings
\brief The RenderSettings type holds settings related to rendering process and host the active
\l{Qt 3D Render Framegraph}{FrameGraph}.
\since 5.7
\inqmlmodule Qt3D.Render
\instantiates Qt3DRender::QRenderSettings
The RenderSettings component must be set as a component of the scene root entity. It specifies
render policy and picking settings, as well as hosts the active
\l{Qt 3D Render Framegraph}{FrameGraph}.
*/
/*! \internal */
QRenderSettingsPrivate::QRenderSettingsPrivate()
: Qt3DCore::QComponentPrivate()
, m_activeFrameGraph(nullptr)
, m_renderPolicy(QRenderSettings::Always)
{
}
/*! \internal */
void QRenderSettingsPrivate::init()
{
Q_Q(QRenderSettings);
QObject::connect(&m_pickingSettings, SIGNAL(pickMethodChanged(QPickingSettings::PickMethod)),
q, SLOT(_q_onPickingMethodChanged(QPickingSettings::PickMethod)));
QObject::connect(&m_pickingSettings, SIGNAL(pickResultModeChanged(QPickingSettings::PickResultMode)),
q, SLOT(_q_onPickResultModeChanged(QPickingSettings::PickResultMode)));
QObject::connect(&m_pickingSettings, SIGNAL(faceOrientationPickingModeChanged(QPickingSettings::FaceOrientationPickingMode)),
q, SLOT(_q_onFaceOrientationPickingModeChanged(QPickingSettings::FaceOrientationPickingMode)));
}
/*! \internal */
void QRenderSettingsPrivate::_q_onPickingMethodChanged(QPickingSettings::PickMethod pickMethod)
{
notifyPropertyChange("pickMethod", pickMethod);
}
/*! \internal */
void QRenderSettingsPrivate::_q_onPickResultModeChanged(QPickingSettings::PickResultMode pickResultMode)
{
notifyPropertyChange("pickResultMode", pickResultMode);
}
/*! \internal */
void QRenderSettingsPrivate::_q_onFaceOrientationPickingModeChanged(QPickingSettings::FaceOrientationPickingMode faceOrientationPickingMode)
{
notifyPropertyChange("faceOrientationPickingMode", faceOrientationPickingMode);
}
QRenderSettings::QRenderSettings(Qt3DCore::QNode *parent)
: QRenderSettings(*new QRenderSettingsPrivate, parent) {}
/*! \internal */
QRenderSettings::QRenderSettings(QRenderSettingsPrivate &dd, Qt3DCore::QNode *parent)
: Qt3DCore::QComponent(dd, parent)
{
Q_D(QRenderSettings);
d->init();
}
/*! \internal */
QRenderSettings::~QRenderSettings()
{
}
/*!
\qmlproperty PickingSettings RenderSettings::pickingSettings
Holds the current pick settings for the \l{Qt 3D Render Framegraph}{FrameGraph}.
\readonly
*/
/*!
\property QRenderSettings::pickingSettings
Holds the current pick settings for the \l{Qt 3D Render Framegraph}{FrameGraph}.
\readonly
*/
QPickingSettings *QRenderSettings::pickingSettings()
{
Q_D(QRenderSettings);
return &(d->m_pickingSettings);
}
/*!
\qmlproperty FrameGraphNode RenderSettings::activeFrameGraph
Holds the currently active \l{Qt 3D Render Framegraph}{FrameGraph}.
*/
/*!
\property QRenderSettings::activeFrameGraph
Holds the currently active \l{Qt 3D Render Framegraph}{FrameGraph}.
*/
QFrameGraphNode *QRenderSettings::activeFrameGraph() const
{
Q_D(const QRenderSettings);
return d->m_activeFrameGraph;
}
/*!
\enum QRenderSettings::RenderPolicy
The render policy.
\value OnDemand The \l{Qt 3D Render Framegraph}{FrameGraph} is rendered only when something
changes.
\value Always The \l{Qt 3D Render Framegraph}{FrameGraph} is rendered continuously, even if
nothing has changed.
*/
/*!
\qmlproperty enumeration RenderSettings::renderPolicy
Holds the current render policy.
\list
\li RenderSettings.OnDemand
\li RenderSettings.Always
\endlist
\sa Qt3DRender::QRenderSettings::RenderPolicy
*/
/*!
\property QRenderSettings::renderPolicy
Holds the current render policy.
*/
QRenderSettings::RenderPolicy QRenderSettings::renderPolicy() const
{
Q_D(const QRenderSettings);
return d->m_renderPolicy;
}
void QRenderSettings::setActiveFrameGraph(QFrameGraphNode *activeFrameGraph)
{
Q_D(QRenderSettings);
if (d->m_activeFrameGraph == activeFrameGraph)
return;
if (d->m_activeFrameGraph)
d->unregisterDestructionHelper(d->m_activeFrameGraph);
if (activeFrameGraph != nullptr && !activeFrameGraph->parent())
activeFrameGraph->setParent(this);
d->m_activeFrameGraph = activeFrameGraph;
// Ensures proper bookkeeping
if (d->m_activeFrameGraph)
d->registerDestructionHelper(d->m_activeFrameGraph, &QRenderSettings::setActiveFrameGraph, d->m_activeFrameGraph);
emit activeFrameGraphChanged(activeFrameGraph);
}
void QRenderSettings::setRenderPolicy(QRenderSettings::RenderPolicy renderPolicy)
{
Q_D(QRenderSettings);
if (d->m_renderPolicy == renderPolicy)
return;
d->m_renderPolicy = renderPolicy;
emit renderPolicyChanged(renderPolicy);
}
Qt3DCore::QNodeCreatedChangeBasePtr QRenderSettings::createNodeCreationChange() const
{
auto creationChange = Qt3DCore::QNodeCreatedChangePtr<QRenderSettingsData>::create(this);
auto &data = creationChange->data;
Q_D(const QRenderSettings);
data.activeFrameGraphId = qIdForNode(d->m_activeFrameGraph);
data.renderPolicy = d->m_renderPolicy;
data.pickMethod = d->m_pickingSettings.pickMethod();
data.pickResultMode = d->m_pickingSettings.pickResultMode();
data.faceOrientationPickingMode = d->m_pickingSettings.faceOrientationPickingMode();
return creationChange;
}
} // namespace Qt3Drender
QT_END_NAMESPACE
#include "moc_qrendersettings.cpp"
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