/*
===========================================================================

Doom 3 BFG Edition GPL Source Code
Copyright (C) 1993-2012 id Software LLC, a ZeniMax Media company. 

This file is part of the Doom 3 BFG Edition GPL Source Code ("Doom 3 BFG Edition Source Code").  

Doom 3 BFG Edition Source Code 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 3 of the License, or
(at your option) any later version.

Doom 3 BFG Edition Source Code 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.

You should have received a copy of the GNU General Public License
along with Doom 3 BFG Edition Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the Doom 3 BFG Edition Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the Doom 3 BFG Edition Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing id Software LLC, c/o ZeniMax Media Inc., Suite 120, Rockville, Maryland 20850 USA.

===========================================================================
*/

#ifndef __STLIB__
#define __STLIB__


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


//
// Background and foreground screen numbers
//
#define BG 4
#define FG 0



//
// Typedefs of widgets
//

// Number widget

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

    // max # of digits in number
    int width;    

    // last number value
    int		oldnum;
    
    // pointer to current value
    int*	num;

    // pointer to qboolean stating
    //  whether to update number
    qboolean*	on;

    // list of patches for 0-9
    patch_t**	p;

    // user data
    int data;
    
} st_number_t;



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

    // percent sign graphic
    patch_t*		p;
    
} st_percent_t;



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

    // last icon number
    int			oldinum;

    // pointer to current icon
    int*		inum;

    // pointer to qboolean stating
    //  whether to update icon
    qboolean*		on;

    // list of icons
    patch_t**		p;
    
    // user data
    int			data;
    
} st_multicon_t;




// Binary Icon widget

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

    // last icon value
    int			oldval;

    // pointer to current icon status
    qboolean*		val;

    // pointer to qboolean
    //  stating whether to update icon
    qboolean*		on;  


    patch_t*		p;	// icon
    int			data;   // user data
    
} st_binicon_t;



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

// Initializes widget library.
// More precisely, initialize 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,
  patch_t**		pl,
  int*			num,
  qboolean*		on,
  int			width );

void
STlib_updateNum
( st_number_t*		n,
  qboolean		refresh );


// Percent widget routines
void
STlib_initPercent
( st_percent_t*		p,
  int			x,
  int			y,
  patch_t**		pl,
  int*			num,
  qboolean*		on,
  patch_t*		percent );


void
STlib_updatePercent
( st_percent_t*		per,
  int			refresh );


// Multiple Icon widget routines
void
STlib_initMultIcon
( st_multicon_t*	mi,
  int			x,
  int			y,
  patch_t**		il,
  int*			inum,
  qboolean*		on );


void
STlib_updateMultIcon
( st_multicon_t*	mi,
  qboolean		refresh );

// Binary Icon widget routines

void
STlib_initBinIcon
( st_binicon_t*		b,
  int			x,
  int			y,
  patch_t*		i,
  qboolean*		val,
  qboolean*		on );

void
STlib_updateBinIcon
( st_binicon_t*		bi,
  qboolean		refresh );

#endif