#ifndef GLWAVEFROMRENDERERFILTEREDSIGNAL_H #define GLWAVEFROMRENDERERFILTEREDSIGNAL_H #include #include "waveformrenderersignalbase.h" class ControlObject; class GLWaveformRendererFilteredSignal: public WaveformRendererSignalBase, protected QOpenGLFunctions_2_1 { public: explicit GLWaveformRendererFilteredSignal( WaveformWidgetRenderer* waveformWidgetRenderer); virtual ~GLWaveformRendererFilteredSignal(); virtual void onSetup(const QDomNode &node); virtual void draw(QPainter* painter, QPaintEvent* event); }; #endif // GLWAVEFROMRENDERERFILTEREDSIGNAL_H