/*
  LibRCC - menu abstraction

  Copyright (C) 2005-2008 Suren A. Chilingaryan <csa@dside.dyndns.org>

  This program is free software; you can redistribute it and/or modify it
  under the terms of version 2 of the GNU General Public License as published
  by the Free Software Foundation.

  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.
*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "internal.h"
#include "rccmenu.h"

rcc_ui_menu_context rccUiMenuCreateContext(rcc_ui_menu_type type, rcc_ui_context uictx) {
    rcc_ui_menu_context ctx;
    if ((!uictx)||(type>=RCC_UI_MENU_MAX)) return NULL;
    
    ctx = (rcc_ui_menu_context)malloc(sizeof(rcc_ui_menu_context_s));
    if (!ctx) return ctx;
    
    ctx->uictx = uictx;
    ctx->type = type;
    
    ctx->widget = rccUiMenuCreateWidget(ctx);
    ctx->box = NULL;
    
    return ctx;
}

rcc_ui_menu_context rccUiCharsetMenuCreateContext(rcc_ui_menu_type type, rcc_charset_id id, rcc_ui_context uictx) {
    rcc_ui_charset_menu_context ctx;
    
    if ((!uictx)||(type>=RCC_UI_MENU_MAX)) return NULL;
    
    ctx = (rcc_ui_charset_menu_context)malloc(sizeof(rcc_ui_charset_menu_context_s));
    if (!ctx) return NULL;
    
    ctx->ui_menu.uictx = uictx;
    ctx->ui_menu.type = type;
    ctx->id = id;
    
    ctx->ui_menu.widget = rccUiMenuCreateWidget((rcc_ui_menu_context)ctx);
    ctx->ui_menu.box = NULL;
    
    return (rcc_ui_menu_context)ctx;
}

rcc_ui_menu_context rccUiOptionMenuCreateContext(rcc_ui_menu_type type, rcc_option id, rcc_option_type otype, rcc_option_range *range, rcc_ui_context uictx) {
    rcc_ui_option_menu_context ctx;
    
    if ((!uictx)||(type>=RCC_UI_MENU_MAX)) return NULL;
    
    ctx = (rcc_ui_option_menu_context)malloc(sizeof(rcc_ui_option_menu_context_s));
    if (!ctx) return NULL;
    
    ctx->ui_menu.uictx = uictx;
    ctx->ui_menu.type = type;
    ctx->id = id;
    ctx->type = otype;
    ctx->realtype = otype;
    ctx->range = range;
    
    ctx->ui_menu.widget = rccUiMenuCreateWidget((rcc_ui_menu_context)ctx);
    ctx->ui_menu.box = NULL;
    
    return (rcc_ui_menu_context)ctx;
}


void rccUiMenuFreeContext(rcc_ui_menu_context ctx) {
    if (!ctx) return;
    rccUiMenuFreeWidget(ctx);
    free(ctx);
}


rcc_class_id rccUiMenuGetClassId(rcc_ui_menu_context ctx) {
    if ((!ctx)||(ctx->type != RCC_UI_MENU_CHARSET)) return (rcc_class_id)-1;
    return ((rcc_ui_charset_menu_context)ctx)->id;
}

rcc_option rccUiMenuGetOption(rcc_ui_menu_context ctx) {
    if ((!ctx)||(ctx->type != RCC_UI_MENU_OPTION)) return (rcc_option)-1;
    return ((rcc_ui_option_menu_context)ctx)->id;
}


rcc_option_type rccUiMenuGetType(rcc_ui_menu_context ctx) {
    if ((!ctx)||(ctx->type != RCC_UI_MENU_OPTION)) return (rcc_option_type)-1;
    return ((rcc_ui_option_menu_context)ctx)->type;
}

rcc_option_range *rccUiMenuGetRange(rcc_ui_menu_context ctx) {
    if  ((!ctx)||(ctx->type != RCC_UI_MENU_OPTION)) return NULL;
    return ((rcc_ui_option_menu_context)ctx)->range;
}

rcc_option_range_type rccUiMenuGetRangeType(rcc_ui_menu_context ctx) {
    if  ((!ctx)||(ctx->type != RCC_UI_MENU_OPTION)) return (rcc_option_type)-1;
    return ((rcc_ui_option_menu_context)ctx)->range->type;
}

int rccUiMenuHide(rcc_ui_menu_context ctx) {
    if (!ctx) return -1;
    
	// Only options right now
    if (ctx->type != RCC_UI_MENU_OPTION) return -1;

    ((rcc_ui_option_menu_context)ctx)->type = RCC_OPTION_TYPE_INVISIBLE;

    return 0;
}

int rccUiMenuUnHide(rcc_ui_menu_context ctx) {
    if (!ctx) return -1;

	// Only options right now
    if (ctx->type != RCC_UI_MENU_OPTION) return -1;

    if (((rcc_ui_option_menu_context)ctx)->type == RCC_OPTION_TYPE_INVISIBLE) {
	if (((rcc_ui_option_menu_context)ctx)->realtype == RCC_OPTION_TYPE_INVISIBLE)
	    ((rcc_ui_option_menu_context)ctx)->type = RCC_OPTION_TYPE_STANDARD;
	else
	    ((rcc_ui_option_menu_context)ctx)->type = ((rcc_ui_option_menu_context)ctx)->realtype;
    }
    
    return 0;
}