llresizebar.h

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#ifndef LL_RESIZEBAR_H
#define LL_RESIZEBAR_H

#include "llview.h"
#include "llcoord.h"

class LLResizeBar : public LLView
{
public:
        enum Side { LEFT, TOP, RIGHT, BOTTOM };

        LLResizeBar(const LLString& name, LLView* resizing_view, const LLRect& rect, S32 min_size, S32 max_size, Side side );

        virtual EWidgetType getWidgetType() const;
        virtual LLString getWidgetTag() const;

//      virtual void    draw();  No appearance
        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);

        void                    setResizeLimits( S32 min_size, S32 max_size ) { mMinSize = min_size; mMaxSize = max_size; }
        void                    setEnableSnapping(BOOL enable) { mSnappingEnabled = enable; }

protected:
        S32                             mDragLastScreenX;
        S32                             mDragLastScreenY;
        S32                             mLastMouseScreenX;
        S32                             mLastMouseScreenY;
        LLCoordGL               mLastMouseDir;
        S32                             mMinSize;
        S32                             mMaxSize;
        Side                    mSide;
        BOOL                    mSnappingEnabled;
        LLView*                 mResizingView;
};

const S32 RESIZE_BAR_HEIGHT = 3;

#endif  // LL_RESIZEBAR_H

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