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/****************************************************************************
**
** Copyright (C) 2014 Klaralvdalens Datakonsult AB (KDAB).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "qabstractrenderpass.h"
#include "qabstractrenderpass_p.h"
#include "qabstractshader.h"
#include <Qt3DCore/qscenepropertychange.h>
QT_BEGIN_NAMESPACE
namespace Qt3D {
QAbstractRenderPassPrivate::QAbstractRenderPassPrivate(QAbstractRenderPass *qq)
: QNodePrivate(qq)
, m_shader(Q_NULLPTR)
{
}
QAbstractRenderPass::QAbstractRenderPass(QNode *parent)
: QNode(*new QAbstractRenderPassPrivate(this), parent)
{
}
QAbstractRenderPass::QAbstractRenderPass(QAbstractRenderPassPrivate &dd, QNode *parent)
: QNode(dd, parent)
{
}
void QAbstractRenderPass::setName(const QString &name)
{
Q_D(QAbstractRenderPass);
if (d->m_name != name) {
d->m_name = name;
emit nameChanged();
}
}
QString QAbstractRenderPass::name() const
{
Q_D(const QAbstractRenderPass);
return d->m_name;
}
/*!
* Sets the pass's \a shaderProgram. This posts a ComponentUpdated
* QScenePropertyChange to the QChangeArbiter. The value is set to
* the \a ShaderProgram and the property name to "shaderProgram".
*/
void QAbstractRenderPass::setShaderProgram(QAbstractShader *shaderProgram)
{
Q_D(QAbstractRenderPass);
if (d->m_shader != shaderProgram) {
if (d->m_shader != Q_NULLPTR && d->m_changeArbiter != Q_NULLPTR) {
QScenePropertyChangePtr e(new QScenePropertyChange(NodeRemoved, this));
e->setPropertyName(QByteArrayLiteral("shaderProgram"));
e->setValue(QVariant::fromValue(d->m_shader->uuid()));
d->notifyObservers(e);
}
d->m_shader = shaderProgram;
emit shaderProgramChanged();
// We need to add it as a child of the current node if it has been declared inline
// Or not previously added as a child of the current node so that
// 1) The backend gets notified about it's creation
// 2) When the current node is destroyed, it gets destroyed as well
if (!shaderProgram->parent())
shaderProgram->setParent(this);
if (d->m_changeArbiter != Q_NULLPTR) {
QScenePropertyChangePtr e(new QScenePropertyChange(NodeAdded, this));
e->setPropertyName(QByteArrayLiteral("shaderProgram"));
e->setValue(QVariant::fromValue(shaderProgram->uuid()));
d->notifyObservers(e);
}
}
}
QAbstractShader *QAbstractRenderPass::shaderProgram() const
{
Q_D(const QAbstractRenderPass);
return d->m_shader;
}
} // Qt3D
QT_END_NAMESPACE
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