// 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 BBOPTION_H
#define BBOPTION_H
#include <Ui32.h>

#ifndef DISPLAYWIDTH	
#define DISPLAYWIDTH	160
#endif

//////////////////////////////////////////////////////////////////////////////////////////
/// BBOption
class BBOption: public Field
{
	public:
		typedef enum { eUnselected, eSelected, eDisabled, eRequired } EState;

	public:
		BBOption(const char* label, EState state=eUnselected)
			: RowHeight(LcdGetFontHeight(0)), Label(label), State(state){ Prev = this; Next = this; }
		virtual ~BBOption(void) {}

	public: //---Forced overrides
		virtual FIELDTYPE GetFieldType( FIELDTYPE * pDerived = NULL )	{ return (FIELDTYPE)103; }
        virtual void ResetDimensionDependentData()						{ RowHeight = LcdGetFontHeight(0); }
		virtual int QueryLineHeight(int const MaximumRelevant)			{ return RowHeight; }
    
	public:
		virtual int GetHeight() const									{ return RowHeight; }
		virtual int GetHeight(int width) const							{ return RowHeight; }
		virtual int GetHeightMax() const								{ return RowHeight; }
		virtual int GetHeightMin() const								{ return 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 void Redraw(void)										{ Field::Redraw(); }
		virtual int OnScroll(int axis, int directionMagnitude)			{ return directionMagnitude; }
        virtual bool OnKey(int event, char character, int flags);
		virtual XYRect GetFocusRect(void) const							{ return XYRect(0,0,DISPLAYWIDTH,RowHeight); }

	public:
		EState GetValue(void)											{ return State; }
		void SetValue(EState state);
		void AddPeer(BBOption& peer);
		void SetChars(EState state, char symbol);

	private:
		static unsigned char Symbols[eRequired+1];
		int RowHeight;
		const char *Label;
		EState State;
//		bool Selected;
		BBOption *Prev, *Next;
//		char Enabled, Disabled;
};

#endif