Draw and event position relative to parent (for pages)

include/gui/StaticPage.hpp

@@ -0,0 +1,15 @@
+#pragma once
+
+#include "Page.hpp"
+
+namespace gsr {
+    class StaticPage : public Page {
+    public:
+        StaticPage() = default;
+        StaticPage(const StaticPage&) = delete;
+        StaticPage& operator=(const StaticPage&) = delete;
+
+        bool on_event(mgl::Event &event, mgl::Window &window, mgl::vec2f offset) override;
+        void draw(mgl::Window &window, mgl::vec2f offset) override;
+    };
+}