widget.h Example File | Qt Charts 5.9

Qt 5.9 | Qt Charts | Audio Example | widget.h Example File

Qt 5.9.9 Reference Documentation

# widget.h Example File

audio/widget.h

      /****************************************************************************
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      ** 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.
      **
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      #ifndef WIDGET_H
      #define WIDGET_H

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

      QT_CHARTS_BEGIN_NAMESPACE
      class QLineSeries;
      class QChart;
      QT_CHARTS_END_NAMESPACE

      QT_CHARTS_USE_NAMESPACE

      class XYSeriesIODevice;

      class QAudioInput;

      class Widget : public QWidget
      {
          Q_OBJECT

      public:
          Widget(QWidget *parent = 0);
          ~Widget();

      private:
          XYSeriesIODevice *m_device;
          QChart *m_chart;
          QLineSeries *m_series;
          QAudioInput *m_audioInput;
      };

      #endif // WIDGET_H