Implement active box using new draw item on draw layers

scwx-qt/source/scwx/qt/gl/draw/rectangle.hpp

@@ -0,0 +1,48 @@
+#pragma once
+
+#include <scwx/qt/gl/gl.hpp>
+#include <scwx/qt/gl/draw/draw_item.hpp>
+
+#include <boost/gil.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace gl
+{
+namespace draw
+{
+
+class RectangleImpl;
+
+class Rectangle : public DrawItem
+{
+public:
+   explicit Rectangle(OpenGLFunctions& gl);
+   ~Rectangle();
+
+   Rectangle(const Rectangle&) = delete;
+   Rectangle& operator=(const Rectangle&) = delete;
+
+   Rectangle(Rectangle&&) noexcept;
+   Rectangle& operator=(Rectangle&&) noexcept;
+
+   void Initialize() override;
+   void Render() override;
+   void Deinitialize() override;
+
+   void SetBorder(float width, boost::gil::rgba8_pixel_t color);
+   void SetFill(boost::gil::rgba8_pixel_t color);
+   void SetPosition(float x, float y);
+   void SetSize(float width, float height);
+   void SetVisible(bool visible);
+
+private:
+   std::unique_ptr<RectangleImpl> p;
+};
+
+} // namespace draw
+} // namespace gl
+} // namespace qt
+} // namespace scwx