frequencyspectrum.cpp Example File

demos/spectrum/app/frequencyspectrum.cpp
 /****************************************************************************
 **
 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
 ** This file is part of the examples of the Qt Toolkit.
 **
 ** $QT_BEGIN_LICENSE:BSD$
 ** You may use this file under the terms of the BSD license as follows:
 **
 ** "Redistribution and use in source and binary forms, with or without
 ** modification, are permitted provided that the following conditions are
 ** met:
 **   * Redistributions of source code must retain the above copyright
 **     notice, this list of conditions and the following disclaimer.
 **   * Redistributions in binary form must reproduce the above copyright
 **     notice, this list of conditions and the following disclaimer in
 **     the documentation and/or other materials provided with the
 **     distribution.
 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
 **     the names of its contributors may be used to endorse or promote
 **     products derived from this software without specific prior written
 **     permission.
 **
 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
 ** $QT_END_LICENSE$
 **
 ****************************************************************************/

 #include "frequencyspectrum.h"

 FrequencySpectrum::FrequencySpectrum(int numPoints)
     :   m_elements(numPoints)
 {

 }

 void FrequencySpectrum::reset()
 {
     iterator i = begin();
     for ( ; i != end(); ++i)
         *i = Element();
 }

 int FrequencySpectrum::count() const
 {
     return m_elements.count();
 }

 FrequencySpectrum::Element& FrequencySpectrum::operator[](int index)
 {
     return m_elements[index];
 }

 const FrequencySpectrum::Element& FrequencySpectrum::operator[](int index) const
 {
     return m_elements[index];
 }

 FrequencySpectrum::iterator FrequencySpectrum::begin()
 {
     return m_elements.begin();
 }

 FrequencySpectrum::iterator FrequencySpectrum::end()
 {
     return m_elements.end();
 }

 FrequencySpectrum::const_iterator FrequencySpectrum::begin() const
 {
     return m_elements.begin();
 }

 FrequencySpectrum::const_iterator FrequencySpectrum::end() const
 {
     return m_elements.end();
 }