diff options
Diffstat (limited to 'examples/charts/audio/widget.h')
| -rw-r--r-- | examples/charts/audio/widget.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/examples/charts/audio/widget.h b/examples/charts/audio/widget.h index 70cc3862..82072b92 100644 --- a/examples/charts/audio/widget.h +++ b/examples/charts/audio/widget.h @@ -44,6 +44,7 @@ class XYSeriesIODevice; QT_BEGIN_NAMESPACE class QAudioInput; +class QAudioDeviceInfo; QT_END_NAMESPACE class Widget : public QWidget @@ -51,14 +52,14 @@ class Widget : public QWidget Q_OBJECT public: - Widget(QWidget *parent = 0); + explicit Widget(const QAudioDeviceInfo &deviceInfo, QWidget *parent = nullptr); ~Widget(); private: - XYSeriesIODevice *m_device; + XYSeriesIODevice *m_device = nullptr; QChart *m_chart; - QLineSeries *m_series; - QAudioInput *m_audioInput; + QLineSeries *m_series ; + QAudioInput *m_audioInput = nullptr; }; #endif // WIDGET_H |