wip: endpoint meter

src/qt/qtclasses.h

@@ -27,8 +27,12 @@
 #include <QToolBar>
 #include <QWindow>
 #include <QPainter>
+#include <QStyle>
+#include <QStyleOptionComplex>
+#include <QStyleOptionSlider>
 #include <QStylePainter>
 #include <QStyleOptionSlider>
+
 //#include <QScrollBar>
 /*
  * #else
@@ -71,12 +75,13 @@ public:
 
 class MeterSlider : public QSlider {
 	Q_OBJECT
+private:
+	float peakValue;
 protected:
 	void paintEvent(QPaintEvent *event) override;
-	
 public:
+	void setPeakValue(float peakValue);
 	using QSlider::QSlider;
-	
 };
 
 class ExtendedCheckBox : public QCheckBox {