/*
 * Copyright (C) 1997-2001 Id Software, Inc.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public License along with
 * this program; if not, write to the Free Software Foundation, Inc., 59
 * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 *
 */
#ifndef __QMENU_H__
#define __QMENU_H__

#define MAXMENUITEMS	64

#define MTYPE_SLIDER		0
#define MTYPE_LIST			1
#define MTYPE_ACTION		2
#define MTYPE_SPINCONTROL	3
#define MTYPE_SEPARATOR  	4
#define MTYPE_FIELD			5

#define	K_TAB			9
#define	K_ENTER			13
#define	K_ESCAPE		27
#define	K_SPACE			32

/* normal keys should be passed as lowercased ascii */

#define	K_BACKSPACE		127
#define	K_UPARROW		128
#define	K_DOWNARROW		129
#define	K_LEFTARROW		130
#define	K_RIGHTARROW	131

#define QMF_LEFT_JUSTIFY	0x00000001
#define QMF_GRAYED			0x00000002
#define QMF_NUMBERSONLY		0x00000004

#define RCOLUMN_OFFSET  16
#define LCOLUMN_OFFSET -16
#define SLIDER_RANGE 10

typedef struct _tag_menuframework {
	int		x         , y;
	int		cursor;

	int		nitems;
	int		nslots;
	void           *items[64];

	const char     *statusbar;

	void            (*cursordraw) (struct _tag_menuframework *m);

} menuframework_s;

typedef struct {
	int		type;
	const char     *name;
	int		x         , y;
	menuframework_s *parent;
	int		cursor_offset;
	int		localdata  [4];
	unsigned	flags;

	const char     *statusbar;

	void            (*callback) (void *self);
	void            (*statusbarfunc) (void *self);
	void            (*ownerdraw) (void *self);
	void            (*cursordraw) (void *self);
} menucommon_s;

typedef struct {
	menucommon_s	generic;

	char		buffer    [80];
	int		cursor;
	int		length;
	int		visible_length;
	int		visible_offset;
} menufield_s;

typedef struct {
	menucommon_s	generic;

	float		minvalue;
	float		maxvalue;
	float		curvalue;

	float		range;
} menuslider_s;

typedef struct {
	menucommon_s	generic;

	int		curvalue;

	const char    **itemnames;
} menulist_s;

typedef struct {
	menucommon_s	generic;
} menuaction_s;

typedef struct {
	menucommon_s	generic;
} menuseparator_s;

qboolean	Field_Key(menufield_s * field, int key);

void		Menu_AddItem(menuframework_s * menu, void *item);
void		Menu_AdjustCursor(menuframework_s * menu, int dir);
void		Menu_Center(menuframework_s * menu);
void		Menu_Draw (menuframework_s * menu);
void           *Menu_ItemAtCursor(menuframework_s * m);
qboolean	Menu_SelectItem(menuframework_s * s);
qboolean	Menu_MouseSelectItem(menucommon_s * item);
void		Menu_SetStatusBar(menuframework_s * s, const char *string);
void		Menu_SlideItem(menuframework_s * s, int dir);
int		Menu_TallySlots(menuframework_s * menu);

void		Menu_DrawString(int, int, const char *, int alpha);
void		Menu_DrawStringDark(int, int, const char *, int alpha);
void		Menu_DrawStringR2L(int, int, const char *, int alpha);
void		Menu_DrawStringR2LDark(int, int, const char *, int alpha);

int		GetPosInList(const char **list, const char *name);

void		refreshCursorLink(void);

cursor_t	cursor;
#endif