Cleaning for opengl rendering prep.

src/graphics/RasterPainter.h

@@ -0,0 +1,20 @@
+#pragma once
+
+#include "AbstractPainter.h"
+#include <memory>
+
+class DrawingContext;
+
+template<class T>
+class Grid;
+
+class RasterPainter : public AbstractPainter
+{
+public:
+    RasterPainter();
+
+    void paint(DrawingContext* context) override;
+
+private:
+    std::unique_ptr<Grid<unsigned char> > mGrid;
+};