diff --git a/.clangd b/.clangd
index 32169b9..122ab09 100644
--- a/.clangd
+++ b/.clangd
@@ -1,3 +1,2 @@
 CompileFlags:
-    CompilationDatabase: bin
-    Add: ["--target=x86_64-w64-mingw32"]
\ No newline at end of file
+    CompilationDatabase: bin
\ No newline at end of file
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8ef766c..ac8ecb2 100755
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -61,7 +61,6 @@ list(APPEND OSTD_SOURCE_FILES
 	${CMAKE_CURRENT_LIST_DIR}/src/ostd/io/Stylesheet.cpp
 
 	# math
-	${CMAKE_CURRENT_LIST_DIR}/src/ostd/math/Geometry.cpp
 	${CMAKE_CURRENT_LIST_DIR}/src/ostd/math/ShuntingYard.cpp
 	${CMAKE_CURRENT_LIST_DIR}/src/ostd/math/Random.cpp
 	${CMAKE_CURRENT_LIST_DIR}/src/ostd/math/SineWave.cpp
diff --git a/src/ogfx/gui/Widgets.cpp b/src/ogfx/gui/Widgets.cpp
index eb34147..878c71b 100644
--- a/src/ogfx/gui/Widgets.cpp
+++ b/src/ogfx/gui/Widgets.cpp
@@ -305,12 +305,8 @@ namespace ogfx
 			return ostd::Rectangle(getGlobalPosition(), getSize()).contains(p, includeBounds);
 		}
 
-		void Widget::addThemeOverride(const ostd::String& key, ostd::Stylesheet::TypeVariant value, const ostd::String& themeID, const ostd::String& qualifier, bool propagate)
+		void Widget::addThemeOverride(const ostd::String& fullKey, ostd::Stylesheet::TypeVariant value, bool propagate)
 		{
-			ostd::String fullKey = "@" + themeID;
-			if (qualifier.new_trim() != "")
-				fullKey += ":" + qualifier;
-			fullKey += "." + key;
 			m_themeOverrides.push_back({ fullKey, value, propagate });
 		}
 
diff --git a/src/ogfx/gui/Widgets.hpp b/src/ogfx/gui/Widgets.hpp
index 0015e6b..d4926ae 100644
--- a/src/ogfx/gui/Widgets.hpp
+++ b/src/ogfx/gui/Widgets.hpp
@@ -87,7 +87,7 @@ namespace ogfx
 				using ostd::Rectangle::contains;
 				bool contains(ostd::Vec2 p, bool includeBounds = false) const override;
 				virtual void applyTheme(const ostd::Stylesheet& theme) = 0;
-				void addThemeOverride(const ostd::String& key, ostd::Stylesheet::TypeVariant value, const ostd::String& themeID = "", const ostd::String& qualifier = "", bool propagate = true);
+				void addThemeOverride(const ostd::String& fullKey, ostd::Stylesheet::TypeVariant value, bool propagate = true);
 				void reloadTheme(void);
 				void setThemeQualifier(const ostd::String& qualifier, bool value = true);
 				bool getThemeQualifier(const ostd::String& qualifier);
diff --git a/src/ostd/data/BaseObject.cpp b/src/ostd/data/BaseObject.cpp
index 470612b..8a8cf76 100755
--- a/src/ostd/data/BaseObject.cpp
+++ b/src/ostd/data/BaseObject.cpp
@@ -25,12 +25,6 @@ namespace ostd
 		return *this;
 	}
 
-	std::ostream& operator<<(std::ostream& out, const BaseObject& val)
-	{
-		out << val.toString();
-		return out;
-	}
-
 	void BaseObject::print(bool newLine, OutputHandlerBase* __destination) const
 	{
 		if (__destination == nullptr)
diff --git a/src/ostd/data/BaseObject.hpp b/src/ostd/data/BaseObject.hpp
index bdc4237..c58f095 100755
--- a/src/ostd/data/BaseObject.hpp
+++ b/src/ostd/data/BaseObject.hpp
@@ -21,14 +21,13 @@
 #pragma once
 
 #include <cstdint>
-#include <iostream>
 #include <ostd/string/String.hpp>
 
 namespace ostd
 {
 	class OutputHandlerBase;
 	struct Signal;
-	class BaseObject
+	class BaseObject : public __i_stringeable
 	{
 		public:
 			BaseObject(const BaseObject& copy);
@@ -56,7 +55,7 @@ namespace ostd
 			inline bool signalsEnabled(void) { return m_signalsEnabled; }
 			inline void enableSignals(bool e = true) { m_signalsEnabled = e; }
 
-			virtual inline String toString(void) const { return getObjectHeaderString(); };
+			virtual inline String toString(void) const override { return getObjectHeaderString(); };
 			virtual void print(bool newLine = true, OutputHandlerBase* __destination = nullptr) const;
 
 			virtual inline void handleSignal(Signal& signal) {  }
@@ -64,8 +63,6 @@ namespace ostd
 
 			void __handle_signal(Signal& signal);
 
-			friend std::ostream& operator<<(std::ostream& os, const BaseObject& obj);
-
 		protected:
 			inline BaseObject(void) { m_uid = -1; m_valid = false; m_oid = BaseObject::s_next_oid++; }
 		private:
diff --git a/src/ostd/io/Stylesheet.cpp b/src/ostd/io/Stylesheet.cpp
index e91f02c..3b00585 100644
--- a/src/ostd/io/Stylesheet.cpp
+++ b/src/ostd/io/Stylesheet.cpp
@@ -303,7 +303,27 @@ namespace ostd
 	{
 		for (const auto&[key, value] : m_values)
 		{
-			std::cout << key << "\n";
+			std::cout << key << "  =  " << typeVariantToString(value) << "\n";
 		}
 	}
+
+	ostd::String Stylesheet::typeVariantToString(const TypeVariant& v)
+	{
+		ostd::String str = "";
+		// if (auto p = std::get_if<int32_t>(&v))
+		// 	str.add(*p);
+		// else if (auto p = std::get_if<float>(&v))
+		// 	str.add(*p);
+		// else if (auto p = std::get_if<bool>(&v))
+		// 	str.add(STR_BOOL(*p));
+		// else if (auto p = std::get_if<ostd::String>(&v))
+		// 	str.add(*p);
+		// else if (auto p = std::get_if<ostd::Color>(&v))
+		// 	str.add(*p);
+		// else if (auto p = std::get_if<ostd::Rectangle>(&v))
+		// 	std::cout << std::format("{{ {}, {}, {}, {} }}", (*p).x, (*p).y, (*p).w, (*p).h);
+		// else if (auto p = std::get_if<ostd::Vec2>(&v))
+		// 	std::cout << *p;
+		return str;
+	}
 }
diff --git a/src/ostd/io/Stylesheet.hpp b/src/ostd/io/Stylesheet.hpp
index bd84d6e..266f7f4 100644
--- a/src/ostd/io/Stylesheet.hpp
+++ b/src/ostd/io/Stylesheet.hpp
@@ -53,6 +53,7 @@ namespace ostd
 			}
 
 			void debugPrint(void);
+			ostd::String typeVariantToString(const TypeVariant& v);
 
 		private:
 			bool parseThemeFileLine(const ostd::String& line);
diff --git a/src/ostd/math/Geometry.cpp b/src/ostd/math/Geometry.cpp
deleted file mode 100755
index c4ce1a8..0000000
--- a/src/ostd/math/Geometry.cpp
+++ /dev/null
@@ -1,14 +0,0 @@
-#include "Geometry.hpp"
-#include "../string/String.hpp"
-
-namespace ostd
-{
-	String Vec2::toString(void) const
-	{
-		return String("{ ").add(x).add(", ").add(y).add(" }");
-	}
-	String Vec3::toString(void) const
-	{
-		return String("{ ").add(x).add(", ").add(y).add(", ").add(z).add(" }");
-	}
-}
diff --git a/src/ostd/math/Geometry.hpp b/src/ostd/math/Geometry.hpp
index 13d1073..8519cf2 100755
--- a/src/ostd/math/Geometry.hpp
+++ b/src/ostd/math/Geometry.hpp
@@ -45,9 +45,8 @@
 
 namespace ostd
 {
-	class OutputHandlerBase;
 	template<class T>
-	class Point
+	class Point : public __i_stringeable
 	{
 		public:
 			T x;
@@ -65,6 +64,8 @@ namespace ostd
 				x = (T2)(copy.x);
 				y = (T2)(copy.y);
 			}
+
+			inline String toString(void) const override { return String("{ ").add(x).add(", ").add(y).add(" }"); }
 	};
 
 	typedef Point<float> FPoint;
@@ -78,7 +79,7 @@ namespace ostd
 	typedef Point<int16_t> I16Point;
 	typedef Point<int8_t> I8Point;
 
-	struct Vec2
+	struct Vec2 : public __i_stringeable
 	{
 		//======================== Data ========================
 		float x;
@@ -103,7 +104,7 @@ namespace ostd
 		//===================== Conversion =====================
 		inline Vec2 toIsometric(void) 			const		{ return Vec2(x - y, (x + y) / 2.0f); }
 		inline Vec2 toCartesian(void) 			const 		{ return Vec2((2 * y + x) / 2.0f, (2 * y - x) / 2.0f); }
-		String toString(void)					const;
+		inline String toString(void)			const override { return String("{ ").add(x).add(", ").add(y).add(" }"); }
 		//======================================================
 
 
@@ -159,8 +160,6 @@ namespace ostd
 		inline Vec2& operator-=(const float& op2) 			{ return subm(op2, op2); }
 		inline Vec2& operator*=(const float& op2) 			{ return mulm(op2); }
 		inline Vec2& operator/=(const float& op2) 			{ return divm(op2); }
-
-		friend std::ostream& operator<<(std::ostream& out, const Vec2& val);
 		//======================================================
 
 	private:
@@ -168,13 +167,7 @@ namespace ostd
 
 	};
 
-	inline std::ostream& operator<<(std::ostream& out, const Vec2& val)
-	{
-		out << val.toString();
-		return out;
-	}
-
-	struct Vec3
+	struct Vec3 : public __i_stringeable
 	{
 		inline Vec3(float xx = 0, float yy = 0, float zz = 0)
 		{
@@ -186,25 +179,17 @@ namespace ostd
 		inline Vec2 xy(void) const { return Vec2(x, y); }
 		inline Vec2 yz(void) const { return Vec2(y, z); }
 		inline Vec2 zx(void) const { return Vec2(z, x); }
-		String toString(void) const;
+		inline String toString(void) const override { return String("{ ").add(x).add(", ").add(y).add(", ").add(z).add(" }"); }
 		inline bool  operator==(const Vec3& op2 ) 	const	{ return (x == op2.x && y == op2.y && op2.z == z); }
 		inline bool  operator!=(const Vec3& op2 ) 	const	{ return (x != op2.x || y != op2.y || op2.z != z); }
 		inline Vec3& operator+=(const Vec3& op2 ) 			{ x += op2.x; y += op2.y; z += op2.z; return *this; }
 
-		friend std::ostream& operator<<(std::ostream& out, const Vec2& val);
-
 		float x;
 		float y;
 		float z;
 	};
 
-	inline std::ostream& operator<<(std::ostream& out, const Vec3& val)
-	{
-		out << val.toString();
-		return out;
-	}
-
-	struct Vec4
+	struct Vec4 : public __i_stringeable
 	{
 		inline Vec4(float xx = 0, float yy = 0, float zz = 0, float ww = 0)
 		{
@@ -220,7 +205,7 @@ namespace ostd
 		inline Vec2 yz(void) const { return Vec2(y, z); }
 		inline Vec2 zw(void) const { return Vec2(z, w); }
 		inline Vec2 wx(void) const { return Vec2(w, x); }
-
+		inline String toString(void) const override { return String("{ ").add(x).add(", ").add(y).add(", ").add(z).add(", ").add(w).add(" }"); }
 
 		float x;
 		float y;
@@ -228,7 +213,7 @@ namespace ostd
 		float w;
 	};
 
-	struct Triangle
+	struct Triangle : public __i_stringeable
 	{
 		Vec2 vA;
 		Vec2 vB;
@@ -249,7 +234,7 @@ namespace ostd
 			vC.x = cx;
 			vC.y = cy;
 		}
-		bool contains(Vec2 p)
+		inline bool contains(Vec2 p)
 		{
 			float d1, d2, d3;
 			bool has_neg, has_pos;
@@ -263,6 +248,7 @@ namespace ostd
 
 			return !(has_neg && has_pos);
 		}
+		inline String toString(void) const override { return String("{ A: ").add(vA.toString()).add(", B: ").add(vB.toString()).add(", C: ").add(vC.toString()).add(" }"); }
 
 	private:
 		inline float __sign(Vec2 p1, Vec2 p2, Vec2 p3)
@@ -271,7 +257,7 @@ namespace ostd
 		}
 	};
 
-	class Rectangle
+	class Rectangle : public __i_stringeable
 	{
 		public:
 			inline Rectangle(void) : x(0), y(0), w(0), h(0) {}
@@ -350,6 +336,8 @@ namespace ostd
 			inline virtual float top(void) const { return gety(); }
 			inline virtual float bottom(void) const { return geth(); }
 
+			inline String toString(void) const override { return String("{ ").add(x).add(", ").add(y).add(", ").add(w).add(", ").add(h).add(" }"); }
+
 			inline virtual bool intersects(Rectangle rect, bool includeBounds = true) const
 			{
 				if (includeBounds)
@@ -397,13 +385,14 @@ namespace ostd
 	};
 
 	template<class T>
-	class Rect
+	class Rect : public __i_stringeable
 	{
 		public:
 			Rect(void) = default;
 			inline Rect(T pos_x, T pos_y, T size_x, T size_y) : position(pos_x, pos_y), size(size_x, size_y) {  }
 			inline Rect(Point<T> pos, Point<T> _size) : position(pos), size(_size) {  }
 			template <class T2> inline Rect(Rect<T2> copy) { position = { (T2)(copy.position.x), (T2)(copy.position.y) }; size = { (T2)(copy.size.x), (T2)(copy.size.y) }; }
+			inline String toString(void) const override { return String("{ ").add(position.x).add(", ").add(position.y).add(", ").add(size.x).add(", ").add(size.y).add(" }"); }
 
 		public:
 			Point<T> position;
@@ -422,13 +411,14 @@ namespace ostd
 	typedef Rect<int8_t> I8Rect;
 
 	template<class T>
-	class Line
+	class Line : public __i_stringeable
 	{
 		public:
 			Line(void) = default;
 			inline Line(T x1, T y1, T x2, T y2) : p1(x1, y1), p2(x2, y2) {  }
 			inline Line(Point<T> _p1, Point<T> _p2) : p1(_p1), p2(_p2) {  }
 			template <class T2> inline Line(Line<T2> copy) { p1 = { (T2)(copy.p1.x), (T2)(copy.p1.y) }; p2 = { (T2)(copy.p2.x), (T2)(copy.p2.y) }; }
+			inline String toString(void) const override { return String("{ P1: ").add(p1.toString()).add(", P2").add(p2.toString()).add(" }"); }
 
 		public:
 			Point<T> p1;
diff --git a/src/ostd/string/String.hpp b/src/ostd/string/String.hpp
index fd58cd9..4739e9d 100644
--- a/src/ostd/string/String.hpp
+++ b/src/ostd/string/String.hpp
@@ -22,6 +22,7 @@
 
 #include <cstring>
 #include <filesystem>
+#include <iostream>
 #include <ostd/data/Types.hpp>
 
 #define STR_BOOL(b) (b ? "true" : "false")
@@ -179,6 +180,20 @@ namespace ostd
 		private:
 			ostd::cpp_string m_data;
 	};
+
+	struct __i_stringeable
+	{
+		virtual String toString(void) const = 0;
+		friend std::ostream& operator<<(std::ostream& out, const __i_stringeable& val);
+		inline operator String() const { return toString(); }
+		inline operator std::string() const { return toString(); }
+	};
+
+	inline std::ostream& operator<<(std::ostream& out, const __i_stringeable& val)
+	{
+		out << val.toString();
+		return out;
+	}
 }
 
 
diff --git a/src/test/GuiTest.cpp b/src/test/GuiTest.cpp
index 3ae5964..78493cc 100644
--- a/src/test/GuiTest.cpp
+++ b/src/test/GuiTest.cpp
@@ -62,7 +62,7 @@ class Window : public ogfx::gui::Window
 			// m_label1.setMouseDraggedCallback([&](const ogfx::gui::Event& event) -> void {
 			// 	m_label1.applyThemeValue(m_theme, "label.backgroundColor", ostd::Colors::DarkGreen, false);
 			// });
-			// addWidget(m_label1);
+			addWidget(m_label1);
 			// m_label1.setThemeQualifier("disabled");
 
 			m_label2.setPosition(100, 400);
@@ -73,6 +73,10 @@ class Window : public ogfx::gui::Window
 
 			m_theme.loadFromFile("./testTheme.txt");
 			setTheme(m_theme);
+
+			m_label2.addThemeOverride("@:hover.label.fontSize", 10);
+			m_label2.reloadTheme();
+
 			m_theme.debugPrint();
 	 	}