//
// Copyright(C) 1993-1996 Id Software, Inc.
// Copyright(C) 2005-2014 Simon Howard
//
// 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.
//
// DESCRIPTION:
// 	The status bar widget code.
//

#ifndef __STLIB__
#define __STLIB__

#include "doomtype.h"
// We are referring to patches.
#include "v_patch.h"

//
// 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 boolean stating
  //  whether to update number
  boolean *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 boolean stating
  //  whether to update icon
  boolean *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
  boolean oldval;

  // pointer to current icon status
  boolean *val;

  // pointer to boolean
  //  stating whether to update icon
  boolean *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,
                   boolean *on, int width);

void STlib_updateNum(st_number_t *n, boolean refresh);

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

void STlib_updateMultIcon(st_multicon_t *mi, boolean refresh);

// Binary Icon widget routines

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

void STlib_updateBinIcon(st_binicon_t *bi, boolean refresh);

#endif