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widget.h Example File

** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
** This file is part of the Qt Charts module of the Qt Toolkit.
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) any later version
** approved by the KDE Free Qt Foundation. The licenses are as published by
** the Free Software Foundation and appearing in the file LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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#ifndef WIDGET_H
#define WIDGET_H

#include <QtWidgets/QWidget>
#include <QtCharts/QChartGlobal>

class QLineSeries;
class QChart;


class XYSeriesIODevice;

class QAudioInput;
class QAudioDeviceInfo;

class Widget : public QWidget

    explicit Widget(const QAudioDeviceInfo &deviceInfo, QWidget *parent = nullptr);

    XYSeriesIODevice *m_device = nullptr;
    QChart *m_chart;
    QLineSeries *m_series ;
    QAudioInput *m_audioInput = nullptr;

#endif // WIDGET_H
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