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/****************************************************************************
**
** Copyright (C) 2010 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.
**
** 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.
**
*****************************************************************************/
#ifndef TONEGENERATORDIALOG_H
#define TONEGENERATORDIALOG_H
#include "spectrum.h"
#include <QDialog>
#include <QtMultimedia/QAudioDeviceInfo>
class QCheckBox;
class QSlider;
class QSpinBox;
class QGridLayout;
/**
* Dialog which controls the parameters of the tone generator.
*/
class ToneGeneratorDialog : public QDialog {
Q_OBJECT
public:
ToneGeneratorDialog(QWidget *parent = 0);
~ToneGeneratorDialog();
bool isFrequencySweepEnabled() const;
qreal frequency() const;
qreal amplitude() const;
private slots:
void frequencySweepEnabled(bool enabled);
private:
QCheckBox* m_toneGeneratorSweepCheckBox;
bool m_frequencySweepEnabled;
QWidget* m_toneGeneratorControl;
QWidget* m_toneGeneratorFrequencyControl;
QSlider* m_frequencySlider;
QSpinBox* m_frequencySpinBox;
qreal m_frequency;
QSlider* m_amplitudeSlider;
};
#endif // TONEGENERATORDIALOG_H
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