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diff --git a/public/vgui_controls/Splitter.h b/public/vgui_controls/Splitter.h
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+++ b/public/vgui_controls/Splitter.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+// $NoKeywords: $
+//===========================================================================//
+
+#ifndef SPLITTER_H
+#define SPLITTER_H
+
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <vgui_controls/EditablePanel.h>
+
+namespace vgui
+{
+
+enum SplitterMode_t
+{
+	SPLITTER_MODE_HORIZONTAL = 0,
+	SPLITTER_MODE_VERTICAL
+};
+
+
+class SplitterHandle;
+class SplitterChildPanel;
+
+//-----------------------------------------------------------------------------
+// Purpose: Thin line used to divide sections, can be moved dragged!
+//-----------------------------------------------------------------------------
+class Splitter : public EditablePanel
+{
+	DECLARE_CLASS_SIMPLE( Splitter, EditablePanel );
+
+public:
+	// nCount is the number of splitters to create.
+	// NOTE: The constructor here will create (nCount+1) EditablePanel children
+	// and name them child0...childN for .res file purposes.
+	Splitter( Panel *parent, const char *name, SplitterMode_t mode, int nCount );
+	~Splitter();
+
+	// Evenly respace all splitters
+	void EvenlyRespaceSplitters();
+
+	// respace splitters using given fractions (must sum to 1)
+	void RespaceSplitters( float *flFractions );
+
+	// Inherited from Panel
+	virtual void ApplySettings(KeyValues *inResourceData);
+	virtual void GetSettings( KeyValues *outResourceData );
+	virtual void PerformLayout();
+	virtual void OnSizeChanged(int newWide, int newTall);
+	virtual void ApplyUserConfigSettings(KeyValues *userConfig);
+	virtual void GetUserConfigSettings(KeyValues *userConfig);
+	virtual bool HasUserConfigSettings() { return true; }
+
+	// Sets the splitter color
+	void SetSplitterColor( Color c );
+
+	// Enables borders on the splitters
+	void EnableBorders( bool bEnable );
+
+	// Locks the size of a particular child in pixels.
+	void LockChildSize( int nChildIndex, int nSize );
+	void UnlockChildSize( int nChildIndex );
+
+private:
+	void RecreateSplitters( int nCount );
+
+	struct SplitterInfo_t
+	{
+		SplitterChildPanel *m_pPanel;	// This panel is to the left or above the handle
+		SplitterHandle *m_pHandle;
+		float m_flPos;
+		bool m_bLocked;
+		int m_nLockedSize;
+	};
+
+	int	GetPosRange();
+	int GetSplitterCount() const;
+	int GetSplitterPosition( int nIndex );
+	void SetSplitterPosition( int nIndex, int nPos );
+	int GetSubPanelCount() const;
+	int ComputeLockedSize( int nStartingIndex );
+
+	CUtlVector< SplitterInfo_t > m_Splitters;
+	SplitterMode_t m_Mode;
+
+	friend class SplitterHandle;
+};
+
+
+} // namespace vgui
+
+
+#endif // SPLITTER_H