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diff --git a/indra/llui/lldraghandle.h b/indra/llui/lldraghandle.h
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+++ b/indra/llui/lldraghandle.h
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+/** 
+ * @file lldraghandle.h
+ * @brief LLDragHandle base class
+ *
+ * Copyright (c) 2001-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+// A widget for dragging a view around the screen using the mouse.
+
+#ifndef LL_DRAGHANDLE_H
+#define LL_DRAGHANDLE_H
+
+#include "llview.h"
+#include "v4color.h"
+#include "llrect.h"
+#include "llcoord.h"
+
+class LLTextBox;
+
+class LLDragHandle : public LLView
+{
+public:
+	LLDragHandle(const LLString& name, const LLRect& rect, const LLString& title );
+
+	virtual void setValue(const LLSD& value);
+
+	void			setForeground(BOOL b)		{ mForeground = b; }
+	void			setMaxTitleWidth(S32 max_width) {mMaxTitleWidth = llmin(max_width, mMaxTitleWidth); }
+	void			setTitleVisible(BOOL visible);
+
+	virtual void	setTitle( const LLString& title ) = 0;
+	virtual const LLString&	getTitle() const = 0;
+	virtual void	draw() = 0;
+	virtual void	reshape(S32 width, S32 height, BOOL called_from_parent = TRUE) = 0;
+
+	virtual BOOL	handleHover(S32 x, S32 y, MASK mask);
+	virtual BOOL	handleMouseDown(S32 x, S32 y, MASK mask);
+	virtual BOOL	handleMouseUp(S32 x, S32 y, MASK mask);
+
+protected:
+	S32				mDragLastScreenX;
+	S32				mDragLastScreenY;
+	S32				mLastMouseScreenX;
+	S32				mLastMouseScreenY;
+	LLCoordGL		mLastMouseDir;
+	LLColor4		mDragHighlightColor;
+	LLColor4		mDragShadowColor;
+	LLTextBox*		mTitleBox;
+	S32				mMaxTitleWidth;
+	BOOL			mForeground;
+
+	// Pixels near the edge to snap floaters.
+	static S32		sSnapMargin;
+};
+
+
+// Use this one for traditional top-of-window draggers
+class LLDragHandleTop
+: public LLDragHandle
+{
+public:
+	LLDragHandleTop(const LLString& name, const LLRect& rect, const LLString& title );
+
+	virtual EWidgetType getWidgetType() const;
+	virtual LLString getWidgetTag() const;
+
+	virtual void	setTitle( const LLString& title );
+	virtual const LLString& getTitle() const;
+	virtual void	draw();
+	virtual void	reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+
+private:
+	void	reshapeTitleBox();
+};
+
+
+// Use this for left-side, vertical text draggers
+class LLDragHandleLeft
+: public LLDragHandle
+{
+public:
+	LLDragHandleLeft(const LLString& name, const LLRect& rect, const LLString& title );
+
+	virtual EWidgetType getWidgetType() const;
+	virtual LLString getWidgetTag() const;
+
+	virtual void	setTitle( const LLString& title );
+	virtual const LLString& getTitle() const;
+	virtual void	draw();
+	virtual void	reshape(S32 width, S32 height, BOOL called_from_parent = TRUE);
+
+};
+
+const S32 DRAG_HANDLE_HEIGHT = 16;
+const S32 DRAG_HANDLE_WIDTH = 16;
+
+#endif  // LL_DRAGHANDLE_H