#pragma once #include #include #include #include class SpectrogramControls : public QDockWidget { Q_OBJECT public: SpectrogramControls(const QString & title, QWidget * parent); signals: void fftSizeChanged(int size); private slots: void fftSizeSliderChanged(int size); private: QWidget *widget; QFormLayout *layout; QSlider *fftSizeSlider; public: QPushButton *fileOpenButton; QSlider *powerMaxSlider; QSlider *powerMinSlider; };