#ifndef STRETCHPANEL_H #define STRETCHPANEL_H #include #include class StretchPanel : public QWidget { Q_OBJECT QSlider *m_lowSlider; QSlider *m_highSlider; public: explicit StretchPanel(QWidget *parent = nullptr); signals: void lowChanged(int low); void highChanged(int high); }; #endif // STRETCHPANEL_H