8e82f57c6a
Change-Id: I4b49466ba5248683c2285f98ce17bc2c24bba515 Reviewed-by: Jonas Rabbe <jonas.rabbe@nokia.com>
139 lines
4.1 KiB
C++
139 lines
4.1 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** Contact: http://www.qt-project.org/
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**
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** This file is part of the plugins of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** GNU Lesser General Public License Usage
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this
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** file. Please review the following information to ensure the GNU Lesser
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** General Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU General
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** Public License version 3.0 as published by the Free Software Foundation
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** and appearing in the file LICENSE.GPL included in the packaging of this
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** file. Please review the following information to ensure the GNU General
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** Public License version 3.0 requirements will be met:
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** http://www.gnu.org/copyleft/gpl.html.
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**
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** Other Usage
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**
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**
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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#ifndef QDECLARATIVEATTENUATIONMODEL_P_H
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#define QDECLARATIVEATTENUATIONMODEL_P_H
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#include <QtQml/qqml.h>
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#include <QtQml/qqmlcomponent.h>
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#include <QVector3D>
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QT_BEGIN_HEADER
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QT_BEGIN_NAMESPACE
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class QDeclarativeAttenuationModel : public QObject, public QQmlParserStatus
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{
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Q_OBJECT
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Q_INTERFACES(QQmlParserStatus)
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Q_PROPERTY(QString name READ name WRITE setName)
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public:
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QDeclarativeAttenuationModel(QObject *parent = 0);
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~QDeclarativeAttenuationModel();
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void classBegin();
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void componentComplete();
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QString name() const;
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void setName(const QString& name);
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virtual qreal calculateGain(const QVector3D &listenerPosition, const QVector3D &sourcePosition) const = 0;
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protected:
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bool m_complete;
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QString m_name;
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private:
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Q_DISABLE_COPY(QDeclarativeAttenuationModel);
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};
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class QDeclarativeAttenuationModelLinear : public QDeclarativeAttenuationModel
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{
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Q_OBJECT
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Q_PROPERTY(qreal start READ startDistance WRITE setStartDistance CONSTANT)
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Q_PROPERTY(qreal end READ endDistance WRITE setEndDistance CONSTANT)
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public:
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QDeclarativeAttenuationModelLinear(QObject *parent = 0);
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void componentComplete();
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qreal startDistance() const;
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void setStartDistance(qreal startDist);
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qreal endDistance() const;
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void setEndDistance(qreal endDist);
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qreal calculateGain(const QVector3D &listenerPosition, const QVector3D &sourcePosition) const;
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private:
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Q_DISABLE_COPY(QDeclarativeAttenuationModelLinear);
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qreal m_start;
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qreal m_end;
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};
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class QDeclarativeAttenuationModelInverse : public QDeclarativeAttenuationModel
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{
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Q_OBJECT
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Q_PROPERTY(qreal start READ referenceDistance WRITE setReferenceDistance CONSTANT)
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Q_PROPERTY(qreal end READ maxDistance WRITE setMaxDistance CONSTANT)
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Q_PROPERTY(qreal rolloff READ rolloffFactor WRITE setRolloffFactor CONSTANT)
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public:
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QDeclarativeAttenuationModelInverse(QObject *parent = 0);
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void componentComplete();
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qreal referenceDistance() const;
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void setReferenceDistance(qreal referenceDistance);
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qreal maxDistance() const;
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void setMaxDistance(qreal maxDistance);
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qreal rolloffFactor() const;
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void setRolloffFactor(qreal rolloffFactor);
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qreal calculateGain(const QVector3D &listenerPosition, const QVector3D &sourcePosition) const;
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private:
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Q_DISABLE_COPY(QDeclarativeAttenuationModelInverse);
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qreal m_ref;
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qreal m_max;
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qreal m_rolloff;
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};
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QT_END_NAMESPACE
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QT_END_HEADER
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#endif
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