diff --git a/extra/testTheme.txt b/extra/testTheme.txt
index 9b0c7be..07512c8 100644
--- a/extra/testTheme.txt
+++ b/extra/testTheme.txt
@@ -21,11 +21,15 @@ window.backgroundColor = Color(rgba(120, 120, 120, 255))
 
 (panel) {
 	backgroundColor = Color(#AAAAAAFF)
-	borderColor = Color(#00FF00FF)
+	borderColor = Color(#000000FF)
 	borderRadius = 8
 	borderWidth = 4
 	showBorder = true
 	padding = Rect(15, 15, 15, 15)
+	showTitle = true
+	titleColor =  Color(#000000FF)
+	titlebarType =  "full"
+	titleHeight = 30
 }
 
 (@testLabel label) {
diff --git a/other/TODO.txt b/other/TODO.txt
index 3bf1c68..9832f32 100644
--- a/other/TODO.txt
+++ b/other/TODO.txt
@@ -4,10 +4,13 @@
 ***implement file theme loading
 ***Implemenmt MouseDragged callback
 ***Add scissoring to only draw inside the bounds of containers
+***Implement Drag And Drop
+***Implement a way to determine on what widget (in the hierarchy chain) and event must stop
 Add theme caching
 Implement mouse scroll callback
-Implement a way to determine on what widget (in the hierarchy chain) and event must stop
 Implement margin for widgets
+Implement const in stylesheet
+Implement color constants in stylesheet
 
 
 Implement following widgets:
diff --git a/src/ogfx/gui/widgets/Containers.cpp b/src/ogfx/gui/widgets/Containers.cpp
index 5f729c9..f1aa202 100644
--- a/src/ogfx/gui/widgets/Containers.cpp
+++ b/src/ogfx/gui/widgets/Containers.cpp
@@ -45,6 +45,10 @@ namespace ogfx
 				m_borderWidth = getThemeValue<int32_t>(theme, "panel.borderWidth", 2);
 				m_showBorder = getThemeValue<bool>(theme, "panel.showBorder", true);
 				m_borderColor = getThemeValue<ostd::Color>(theme, "panel.borderColor", ostd::Colors::Black);
+				m_titleColor = getThemeValue<ostd::Color>(theme, "panel.titleColor", ostd::Colors::Black);
+				m_showTitle = getThemeValue<bool>(theme, "panel.showTitle", false);
+				m_titleHeight = getThemeValue<float>(theme, "panel.titleHeight", 30);
+				m_titleType = getThemeValue<ostd::String>(theme, "panel.titleHeight", "text");
 				setPadding(getThemeValue<ostd::Rectangle>(theme, "panel.padding", { 15, 15, 15, 15 }));
 			}
 
@@ -54,7 +58,6 @@ namespace ogfx
 					gfx.outlinedRoundRect({ getGlobalPosition(), getSize() }, getBackgroundColor(), m_borderColor, m_borderRadius, m_borderWidth);
 				else
 					gfx.fillRoundRect({ getGlobalPosition(), getSize() }, getBackgroundColor(), m_borderRadius);
-				gfx.drawRect(getGlobalContentBounds(), ostd::Colors::Aquamarine, 6);
 			}
 		}
 	}
diff --git a/src/ogfx/gui/widgets/Containers.hpp b/src/ogfx/gui/widgets/Containers.hpp
index de68bbe..3835710 100644
--- a/src/ogfx/gui/widgets/Containers.hpp
+++ b/src/ogfx/gui/widgets/Containers.hpp
@@ -40,7 +40,10 @@ namespace ogfx
 
 				private:
 					ostd::Color m_backgroundColor { 150, 150, 150 };
-
+					ostd::Color m_titleColor { 0, 0, 0 };
+					bool m_showTitle { false };
+					ostd::String m_titleType = "full";
+					float m_titleHeight { 30 };
 			};
 		}
 	}
diff --git a/src/ogfx/gui/widgets/Widget.hpp b/src/ogfx/gui/widgets/Widget.hpp
index e79d80f..32ffaaf 100644
--- a/src/ogfx/gui/widgets/Widget.hpp
+++ b/src/ogfx/gui/widgets/Widget.hpp
@@ -43,11 +43,11 @@ namespace ogfx
 			public:
 				Widget(const ostd::Rectangle& bounds, WindowCore& window);
 				bool addChild(Widget& child);
-				ostd::Vec2 getGlobalPosition(void) const;
-				ostd::Vec2 getGlobalContentPosition(void) const;
-				ostd::Rectangle getGlobalBounds(void) const;
-				ostd::Rectangle getContentBounds(void) const;
-				ostd::Rectangle getGlobalContentBounds(void) const;
+				virtual ostd::Vec2 getGlobalPosition(void) const;
+				virtual ostd::Vec2 getGlobalContentPosition(void) const;
+				virtual ostd::Rectangle getGlobalBounds(void) const;
+				virtual ostd::Rectangle getContentBounds(void) const;
+				virtual ostd::Rectangle getGlobalContentBounds(void) const;
 				using ostd::Rectangle::contains;
 				bool contains(ostd::Vec2 p, bool includeBounds = false) const override;
 				void enable(bool enable = true);
diff --git a/src/test/GuiTest.cpp b/src/test/GuiTest.cpp
index b14f683..5ad4fcd 100644
--- a/src/test/GuiTest.cpp
+++ b/src/test/GuiTest.cpp
@@ -36,14 +36,16 @@ class Window : public ogfx::gui::Window
 				pos = { event.mouse->position_x, event.mouse->position_y };
 			});
 			m_panel1.setMouseDraggedCallback([&](const ogfx::gui::Event& event) -> void {
+				if (m_panel1.getPressedMouseButton() == ogfx::MouseEventData::eButton::None)
+					return;
 				ostd::Vec2 pos2 { event.mouse->position_x, event.mouse->position_y };
 				m_panel1.addPos(pos2 - pos);
 				pos = pos2;
 			});
 
 
-			m_panel2.setSize(300, 140);
-			m_panel2.setPosition(130, 200);
+			m_panel2.setSize(600, 400);
+			m_panel2.setPosition(170, 200);
 			m_panel2.setMousePressedCallback([&](const ogfx::gui::Event& event) -> void {
 				ogfx::gui::Widget::setDragAndDropData(m_label3);
 				setCursor(eCursor::Move);
@@ -58,7 +60,7 @@ class Window : public ogfx::gui::Window
 				std::cout << "PRESS!\n";
 			});
 			addWidget(m_label1);
-			addWidget(m_panel1);
+			m_panel2.addChild(m_panel1);
 			addWidget(m_panel2);
 
 			m_label2.setPosition(0, 0);
@@ -66,7 +68,7 @@ class Window : public ogfx::gui::Window
 			m_label2.connectSignal(ostd::BuiltinSignals::FileDragAndDropped);
 			m_label2.addThemeID("testLabel");
 			m_label2.addThemeID("testLabel2");
-			m_label2.setSignalCallback([&](ostd::Signal& signal){
+			m_label2.setSignalCallback([&](ostd::Signal& signal) -> void {
 				if (signal.ID == ostd::BuiltinSignals::FileDragAndDropped)
 				{
 					auto& data = (ogfx::DropEventData&)signal.userData;
@@ -95,6 +97,8 @@ class Window : public ogfx::gui::Window
 			m_panel1.addChild(m_label3);
 
 			setTheme(m_theme);
+
+			std::cout << m_theme.get<ostd::String>("panel.titlebarType", "", {}, {}) << " \n";
 	 	}
 
 		inline void onSignal(ostd::Signal& signal) override