1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the Qt Charts module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:GPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU 19 ** General Public License version 3 or (at your option) any later version 20 ** approved by the KDE Free Qt Foundation. The licenses are as published by 21 ** the Free Software Foundation and appearing in the file LICENSE.GPL3 22 ** included in the packaging of this file. Please review the following 23 ** information to ensure the GNU General Public License requirements will 24 ** be met: https://www.gnu.org/licenses/gpl-3.0.html. 25 ** 26 ** $QT_END_LICENSE$ 27 ** 28 ****************************************************************************/ 29 30 #ifndef WIDGET_H 31 #define WIDGET_H 32 33 #include <QtWidgets/QWidget> 34 #include <QtCharts/QChartGlobal> 35 36 QT_CHARTS_BEGIN_NAMESPACE 37 class QLineSeries; 38 class QChart; 39 QT_CHARTS_END_NAMESPACE 40 41 QT_CHARTS_USE_NAMESPACE 42 43 class XYSeriesIODevice; 44 45 QT_BEGIN_NAMESPACE 46 class QAudioInput; 47 class QAudioDeviceInfo; 48 QT_END_NAMESPACE 49 50 class Widget : public QWidget 51 { 52 Q_OBJECT 53 54 public: 55 explicit Widget(const QAudioDeviceInfo &deviceInfo, QWidget *parent = nullptr); 56 ~Widget(); 57 58 private: 59 XYSeriesIODevice *m_device = nullptr; 60 QChart *m_chart; 61 QLineSeries *m_series ; 62 QAudioInput *m_audioInput = nullptr; 63 }; 64 65 #endif // WIDGET_H 66