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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.
**
** $QT_BEGIN_LICENSE:BSD$
** 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."
** $QT_END_LICENSE$
**
****************************************************************************/
#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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