// Copyright (c) Sean Walton 1999-2006 All rights reserved
//
// Standard disclaimer: you use it --> you're responsible
// Standard license: you can use it in any way, but keep
//		my copyright attached.

#ifndef BBOUTLINE_H
#define BBOUTLINE_H

#include <Ui32.h>
#include "StringSet.h"
#include "BBShared.h"

#define MAXITEMS	100

class BBOutline: public Field
{
	public:
		typedef enum { eLeaf, eCollapsed, eExpanded, MAXBULLETS } EBullet;
	public:
		BBOutline(void);
		virtual ~BBOutline(void) {}

	public: //---Forced overrides
		virtual FIELDTYPE GetFieldType(FIELDTYPE * pDerived=NULL)	{ return (FIELDTYPE)105; }
        virtual void ResetDimensionDependentData()					{ RowHeight = LcdGetFontHeight(0); }
		virtual int QueryLineHeight(int const MaximumRelevant)		{ return RowHeight; }

	public:
		virtual int GetHeight() const								{ return NumRows*RowHeight; }
		virtual int GetHeight(int width) const						{ return NumRows*RowHeight; }
		virtual int GetHeightMax() const							{ return NumRows*RowHeight; }
		virtual int GetHeightMin() const							{ return NumRows*RowHeight; }
		virtual int GetWidth() const								{ return DISPLAYWIDTH; }
		virtual int GetWidth(int height) const						{ return DISPLAYWIDTH; }
		virtual int GetWidthMax() const								{ return DISPLAYWIDTH; }
		virtual int GetWidthMin() const								{ return DISPLAYWIDTH; }
		virtual void Paint(Graphics& g);
		virtual int OnScroll(int axis, int directionMagnitude);
		virtual bool OnKey(int event, char character, int flags);
		virtual XYRect GetFocusRect(void) const;

	public:
		u16 Add(const char* Item, u16 Parent=0);
		u16 GetRow(int Row, bool CheckVisible=false);
		int GetNumRows(bool CheckVisible=false);
		const char* GetString(u16 Index)							{ return Strings.GetString(Items[Index].StrIndex); }
		int GetCursor(void)											{ return Cursor; }
		void SetBullets(const unsigned char *Bullets);

	private:
		typedef struct
		{
			u16 Visible:1;
			u16 Peer:15;
			u16 Child;
			u16 StrIndex;
		} TItem;
		TItem Items[MAXITEMS];
		char Bullets[MAXBULLETS];
		int Cursor, RowHeight;
		int NumRows;
		StringSet Strings;
};

#endif