Cleanups II.

bcvalueslider.h

@@ -3,6 +3,10 @@
 
 
 #include <QWidget>
+#include <QTableView>
+#include <QSlider>
+#include <QPainter>
+#include <QProxyStyle>
 
 #include <bcvalue.h>
 #include <ui_bcvalueslider.h>
@@ -25,6 +29,9 @@ public:
   // helper functions
   static QRect updateEditorRect( const QRect& rect);
 
+  static void paintSliderIndicator(QPainter* painter, const QRect& rect, double ratio );
+  static void paintSliderIndicator2(QPainter* painter, const QRect& rect, double ratio );
+
 signals:
 
   void valueChanged(int value);
@@ -32,6 +39,22 @@ signals:
 
 protected:
 
+  // Fluent Design Slider Style
+  class BCValueSliderStyle : public QProxyStyle
+  {
+
+  public:
+
+    BCValueSliderStyle();
+
+    int pixelMetric(PixelMetric metric, const QStyleOption* option = nullptr, const QWidget* widget = nullptr) const override;
+
+    QRect subControlRect(ComplexControl cc, const QStyleOptionComplex* opt, SubControl sc, const QWidget* widget) const override;
+    void drawComplexControl(ComplexControl control, const QStyleOptionComplex* option, QPainter* painter, const QWidget* widget) const override;
+    void drawHorizontalFluentSlider(QPainter* painter, const QStyleOptionSlider* slider, const QColor& activeColor, const QColor& bgColor) const;
+
+  };
+
   static constexpr int cTextBlockOffset =  130;
   static constexpr int cPaddingRight    =  8;
   static constexpr int cSliderWidth     =  117;