add initial examples, replacing the 'Demos/Demos3'. Will make it work cross-platform, OpenGL3/OpenGL2 and add more examples to it.

examples/ThirdPartyLibs/Gwen/Controls/ScrollBar.h

@@ -0,0 +1,87 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+#pragma once
+#ifndef GWEN_CONTROLS_SCROLLBAR_H
+#define GWEN_CONTROLS_SCROLLBAR_H
+
+#include "Gwen/Controls/Base.h"
+#include "Gwen/Controls/ScrollBarBar.h"
+#include "Gwen/Controls/ScrollBarButton.h"
+#include "Gwen/Gwen.h"
+
+
+#define SCROLL_BUTTON_UP 0
+#define SCROLL_BUTTON_LEFT 0
+#define SCROLL_BUTTON_DOWN 1
+#define SCROLL_BUTTON_RIGHT 1
+#define NUDGE_DIST 10
+
+namespace Gwen 
+{
+	namespace Controls
+	{
+		class GWEN_EXPORT BaseScrollBar : public Base
+		{
+			public:
+				
+				GWEN_CONTROL( BaseScrollBar, Base );
+
+				virtual void Render( Skin::Base* skin );
+
+				virtual void SetBarSize(int size) = 0;
+				virtual int GetBarSize() = 0;
+				virtual int GetBarPos() = 0;
+
+				virtual void OnBarMoved( Controls::Base* control);
+				virtual void OnMouseClickLeft( int /*x*/, int /*y*/, bool /*bDown*/ ){}
+
+				virtual void ScrollToLeft(){}
+				virtual void ScrollToRight(){}
+				virtual void ScrollToTop(){}
+				virtual void ScrollToBottom(){}
+
+				virtual float GetNudgeAmount() { return m_fNudgeAmount / m_fContentSize; }
+				virtual void SetNudgeAmount( float nudge ) { m_fNudgeAmount = nudge; }
+
+				virtual void BarMovedNotification();
+				
+				virtual float CalculateScrolledAmount() { return 0; } 
+				virtual int CalculateBarSize() { return 0; }
+				virtual bool SetScrolledAmount(float amount, bool forceUpdate);
+				
+				virtual void SetContentSize(float size);
+				virtual void SetViewableContentSize(float size);
+
+				virtual int GetButtonSize() { return 0; }
+				virtual float GetScrolledAmount() { return m_fScrolledAmount; }
+
+				Gwen::Event::Caller	onBarMoved;
+
+				float getContentSize() 
+				{
+						return m_fContentSize;
+				}
+				float getViewableContentSize() const
+				{
+				
+					return m_fViewableContentSize;
+				}
+
+			protected:
+
+				ControlsInternal::ScrollBarButton* m_ScrollButton[2];
+				ControlsInternal::ScrollBarBar * m_Bar;
+				
+				bool m_bDepressed;
+				float m_fScrolledAmount;
+				float m_fContentSize;
+				float m_fViewableContentSize;
+				float m_fNudgeAmount;
+		};
+	}
+}
+#endif