apps/menus/eq_menu.h

   1 /***************************************************************************
   2  *             __________               __   ___.
   3  *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
   4  *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
   5  *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
   6  *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
   7  *                     \/            \/     \/    \/            \/
   8  * $Id$
   9  *
  10  * Copyright (C) 2006 Dan Everton
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License
  14  * as published by the Free Software Foundation; either version 2
  15  * of the License, or (at your option) any later version.
  16  *
  17  * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
  18  * KIND, either express or implied.
  19  *
  20  ****************************************************************************/
  21 #ifndef _EQ_MENU_H
  22 #define _EQ_MENU_H
  23
  24 #include "menu.h"
  25 #include "config.h"
  26 /* Various user interface limits and sizes */
  27 #define EQ_CUTOFF_MIN        20
  28 #define EQ_CUTOFF_MAX     22040
  29 #define EQ_CUTOFF_STEP       10
  30 #define EQ_CUTOFF_FAST_STEP 100
  31 #define EQ_GAIN_MIN       (-240)
  32 #define EQ_GAIN_MAX         240
  33 #define EQ_GAIN_STEP          5
  34 #define EQ_GAIN_FAST_STEP    10
  35 #define EQ_Q_MIN              5
  36 #define EQ_Q_MAX             64
  37 #define EQ_Q_STEP             1
  38 #define EQ_Q_FAST_STEP       10
  39
  40 #define EQ_USER_DIVISOR      10
  41
  42 bool eq_browse_presets(void);
  43 bool eq_menu_graphical(void);
  44
  45 /* utility functions for settings_list.c */
  46 const char* eq_q_format(char* buffer, size_t buffer_size, int value,
  47                         const char* unit);
  48 const char* eq_precut_format(char* buffer, size_t buffer_size, int value,
  49                              const char* unit);
  50
  51 #endif