demos/spectrum/app/frequencyspectrum.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Fri, 11 Jun 2010 14:24:45 +0300
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/****************************************************************************
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**
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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** All rights reserved.
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** This file is part of the examples of the Qt Toolkit.
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**
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** $QT_BEGIN_LICENSE:LGPL$
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** No Commercial Usage
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** This file contains pre-release code and may not be distributed.
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** You may use this file in accordance with the terms and conditions
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** contained in the Technology Preview License Agreement accompanying
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** this package.
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**
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file.  Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: 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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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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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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**
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**
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** $QT_END_LICENSE$
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**
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****************************************************************************/
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#include "frequencyspectrum.h"
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FrequencySpectrum::FrequencySpectrum(int numPoints)
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    :   m_elements(numPoints)
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{
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}
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void FrequencySpectrum::reset()
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{
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    iterator i = begin();
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    for ( ; i != end(); ++i)
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        *i = Element();
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}
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int FrequencySpectrum::count() const
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{
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    return m_elements.count();
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}
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FrequencySpectrum::Element& FrequencySpectrum::operator[](int index)
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{
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    return m_elements[index];
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}
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const FrequencySpectrum::Element& FrequencySpectrum::operator[](int index) const
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{
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    return m_elements[index];
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}
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FrequencySpectrum::iterator FrequencySpectrum::begin()
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{
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    return m_elements.begin();
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}
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FrequencySpectrum::iterator FrequencySpectrum::end()
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{
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    return m_elements.end();
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}
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FrequencySpectrum::const_iterator FrequencySpectrum::begin() const
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{
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    return m_elements.begin();
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}
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FrequencySpectrum::const_iterator FrequencySpectrum::end() const
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{
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    return m_elements.end();
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}