//----------------------------------------------------------------------------
//  EDGE Status Bar Library Code
//----------------------------------------------------------------------------
// 
//  Copyright (c) 1999-2005  The EDGE Team.
// 
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the GNU General Public License
//  as published by the Free Software Foundation; either version 2
//  of the License, or (at your option) any later version.
//
//  This program is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU General Public License for more details.
//
//----------------------------------------------------------------------------
//
//  Based on the DOOM source code, released by Id Software under the
//  following copyright:
//
//    Copyright (C) 1993-1996 by id Software, Inc.
//
//----------------------------------------------------------------------------

#ifndef __STLIB__
#define __STLIB__

// We are referring to patches.
#include "r_defs.h"
#include "r_image.h"

//
// Typedefs of widgets
//

// Number widget

typedef struct
{
	// upper right-hand corner
	//  of the number (right-justified)
	int x, y;

	// max # of digits in number
	int width;

	// last number value
	int oldnum;

	// pointer to current value
	int *num;

	// list of images for 0-9
	const image_t ** digits;

	// minus, or NULL for none.
	const image_t *minus;

	// colourmap
	const colourmap_c *colmap;
}
st_number_t;

// -ES- 1999/11/10 Quick hack to allow floats. FIXME: Rewrite All.
typedef struct
{
	st_number_t num;
	float *f;
}
st_float;


// Percent widget ("child" of number widget,
//  or, more precisely, contains a number widget.)
typedef struct
{
	// number information
	st_float f;

	// percent sign graphic
	const image_t *percsign;
}
st_percent_t;

// Multiple Icon widget
typedef struct
{
	// center-justified location of icons
	int x, y;

	// last icon number
	int oldinum;

	// pointer to current icon
	int *inum;

	// list of icons
	const image_t ** icons;
}
st_multicon_t;

// Binary Icon widget

typedef struct
{
	// center-justified location of icon
	int x, y;

	// last icon value
	bool oldval;

	// pointer to current icon status
	bool *val;

	// icon
	const image_t *icon;
}
st_binicon_t;

//
// Widget creation, access, and update routines
//

// Initialises widget library.
// More precisely, initialise STMINUS,
//  everything else is done somewhere else.
//
void STLIB_Init(void);

// Number widget routines
void STLIB_InitNum(st_number_t * n, int x, int y, 
				   const image_t ** digits, const image_t *minus, int *num, 
				   int width);

void STLIB_InitFloat(st_float * n, int x, int y, const image_t ** digits, 
					 float *num, int width);

void STLIB_DrawNum(st_number_t * n);
void STLIB_DrawFloat(st_float * n);

// Percent widget routines
void STLIB_InitPercent(st_percent_t * p, int x, int y, 
					   const image_t ** digits, const image_t *percsign,
					   float *num);

void STLIB_DrawPercent(st_percent_t * per);

// Multiple Icon widget routines
void STLIB_InitMultIcon(st_multicon_t * mi, int x, int y, 
						const image_t ** icons, int *inum);

void STLIB_DrawMultIcon(st_multicon_t * mi);

// Binary Icon widget routines

void STLIB_InitBinIcon(st_binicon_t * b, int x, int y, 
					   const image_t * icon, bool * val);

void STLIB_DrawBinIcon(st_binicon_t * bi);

#endif  /* __STLIB__ */

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