reorganize files and add btgui

btgui/Gwen/Controls/HorizontalScrollBar.h

@@ -0,0 +1,49 @@
+/*
+	GWEN
+	Copyright (c) 2010 Facepunch Studios
+	See license in Gwen.h
+*/
+
+#pragma once
+#ifndef GWEN_CONTROLS_HORIZONTALSCROLLBAR_H
+#define GWEN_CONTROLS_HORIZONTALSCROLLBAR_H
+
+#include "Gwen/Controls/Base.h"
+#include "Gwen/Controls/Button.h"
+#include "Gwen/Gwen.h"
+#include "Gwen/Skin.h"
+#include "Gwen/Controls/Dragger.h"
+#include "Gwen/Controls/ScrollBar.h"
+
+namespace Gwen 
+{
+	namespace Controls
+	{
+		class GWEN_EXPORT HorizontalScrollBar : public BaseScrollBar
+		{
+			public:
+
+				GWEN_CONTROL( HorizontalScrollBar, BaseScrollBar );
+
+				virtual void Layout( Skin::Base* skin );
+
+				virtual void OnMouseClickLeft( int x, int y, bool bDown );
+				virtual void OnBarMoved( Controls::Base* control );
+
+				virtual int GetBarSize() { return m_Bar->Width(); }
+				virtual int GetBarPos() { return m_Bar->X() - Height(); }
+				virtual void SetBarSize( int size ) { m_Bar->SetWidth( size ); }
+				virtual int GetButtonSize() { return Height(); }
+
+				virtual void ScrollToLeft();
+				virtual void ScrollToRight();
+				virtual void NudgeLeft( Base* control );
+				virtual void NudgeRight( Base* control );
+				virtual float GetNudgeAmount();
+		
+				virtual float CalculateScrolledAmount();
+				virtual bool SetScrolledAmount(float amount, bool forceUpdate);
+		};
+	}
+}
+#endif