Implement active box using new draw item on draw layers

scwx-qt/source/scwx/qt/gl/draw/draw_item.cpp

@@ -0,0 +1,33 @@
+#include <scwx/qt/gl/draw/draw_item.hpp>
+
+#include <boost/log/trivial.hpp>
+
+namespace scwx
+{
+namespace qt
+{
+namespace gl
+{
+namespace draw
+{
+
+static const std::string logPrefix_ = "[scwx::qt::gl::draw::draw_item] ";
+
+class DrawItemImpl
+{
+public:
+   explicit DrawItemImpl() {}
+
+   ~DrawItemImpl() {}
+};
+
+DrawItem::DrawItem() : p(std::make_unique<DrawItemImpl>()) {}
+DrawItem::~DrawItem() = default;
+
+DrawItem::DrawItem(DrawItem&&) noexcept = default;
+DrawItem& DrawItem::operator=(DrawItem&&) noexcept = default;
+
+} // namespace draw
+} // namespace gl
+} // namespace qt
+} // namespace scwx