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/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** 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 The Qt Company Ltd 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 <QAudioDeviceInfo>
#include <QDialog>

QT_BEGIN_NAMESPACE
class QCheckBox;
class QSlider;
class QSpinBox;
class QGridLayout;
QT_END_NAMESPACE

/**
 * Dialog which controls the parameters of the tone generator.
 */
class ToneGeneratorDialog : public QDialog
{
    Q_OBJECT

public:
    explicit 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