apps/gui/option_select.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
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   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2005 by Kevin Ferrare
  11  *
  12  * All files in this archive are subject to the GNU General Public License.
  13  * See the file COPYING in the source tree root for full license agreement.
  14  *
  15  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  16  * KIND, either express or implied.
  17  *
  18  ****************************************************************************/
  19
  20 #ifndef _GUI_OPTION_SELECT_H_
  21 #define _GUI_OPTION_SELECT_H_
  22 #include "settings.h"
  23
  24 bool option_screen(struct settings_list *setting,
  25                    bool use_temp_var, unsigned char* option_title);
  26
  27 struct option_select
  28 {
  29     const char * title;
  30     int min_value;
  31     int max_value;
  32     int option;
  33     const struct opt_items * items;
  34 };
  35
  36 /*
  37  * Initializes an option containing a list of choices
  38  *  - title : the title of the option
  39  *  - selected : the initially selected item
  40  *  - items : the list of items, defined in settings.h
  41  *  - nb_items : the number of items in the 'items' list
  42  */
  43 extern void option_select_init_items(struct option_select * opt,
  44                                      const char * title,
  45                                      int selected,
  46                                      const struct opt_items * items,
  47                                      int nb_items);
  48
  49 /*
  50  * Gets the selected option
  51  *  - opt : the option struct
  52  * Returns the selected option
  53  */
  54 extern const char * option_select_get_text(struct option_select * opt);
  55
  56 /*
  57  * Selects the next value
  58  *  - opt : the option struct
  59  */
  60 extern void option_select_next(struct option_select * opt);
  61
  62 /*
  63  * Selects the previous value
  64  *  - opt : the option struct
  65  */
  66 extern void option_select_prev(struct option_select * opt);
  67
  68 #endif /* _GUI_OPTION_SELECT_H_ */