rockbox/apps/menus/settings_menu.c

/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2007 Jonathan Gordon
 *
 * 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 software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include <stdbool.h>
#include <stddef.h>
#include <limits.h>
#include <string.h>
#include "config.h"
#include "lang.h"
#include "action.h"
#include "settings.h"
#include "menu.h"
#include "sound_menu.h"
#include "exported_menus.h"
#include "tree.h"
#include "tagtree.h"
#include "usb.h"
#include "splash.h"
#include "talk.h"
#include "sprintf.h"
#include "powermgmt.h"
#if CONFIG_CODEC == SWCODEC
#include "playback.h"
#endif
#ifdef HAVE_RTC_ALARM
#include "alarm_menu.h"
#endif
#if CONFIG_TUNER
#include "radio.h"
#endif
#if CONFIG_RTC
#include "screens.h"
#endif
#include "quickscreen.h"

/***********************************/
/*    TAGCACHE MENU                */
#ifdef HAVE_TAGCACHE

static void tagcache_rebuild_with_splash(void)
{
    tagcache_rebuild();
    splash(HZ*2, ID2P(LANG_TAGCACHE_FORCE_UPDATE_SPLASH));   
}

static void tagcache_update_with_splash(void)
{
    tagcache_update();
    splash(HZ*2, ID2P(LANG_TAGCACHE_FORCE_UPDATE_SPLASH));
}

#ifdef HAVE_TC_RAMCACHE
MENUITEM_SETTING(tagcache_ram, &global_settings.tagcache_ram, NULL);
#endif
MENUITEM_SETTING(tagcache_autoupdate, &global_settings.tagcache_autoupdate, NULL);
MENUITEM_FUNCTION(tc_init, 0, ID2P(LANG_TAGCACHE_FORCE_UPDATE),
                    (int(*)(void))tagcache_rebuild_with_splash, 
                    NULL, NULL, Icon_NOICON);
MENUITEM_FUNCTION(tc_update, 0, ID2P(LANG_TAGCACHE_UPDATE),
                    (int(*)(void))tagcache_update_with_splash, 
                    NULL, NULL, Icon_NOICON);
MENUITEM_SETTING(runtimedb, &global_settings.runtimedb, NULL);
MENUITEM_FUNCTION(tc_export, 0, ID2P(LANG_TAGCACHE_EXPORT),
                    (int(*)(void))tagtree_export, NULL, 
                    NULL, Icon_NOICON);
MENUITEM_FUNCTION(tc_import, 0, ID2P(LANG_TAGCACHE_IMPORT),
                    (int(*)(void))tagtree_import, NULL, 
                    NULL, Icon_NOICON);
MAKE_MENU(tagcache_menu, ID2P(LANG_TAGCACHE), 0, Icon_NOICON,
#ifdef HAVE_TC_RAMCACHE
                &tagcache_ram,
#endif
                &tagcache_autoupdate, &tc_init, &tc_update, &runtimedb,
                &tc_export, &tc_import);
#endif /* HAVE_TAGCACHE */
/*    TAGCACHE MENU                */
/***********************************/

/***********************************/
/*    FILE VIEW MENU               */
static int fileview_callback(int action,const struct menu_item_ex *this_item);
MENUITEM_SETTING(sort_case, &global_settings.sort_case, NULL);
MENUITEM_SETTING(sort_dir, &global_settings.sort_dir, fileview_callback);
MENUITEM_SETTING(sort_file, &global_settings.sort_file, fileview_callback);
MENUITEM_SETTING(dirfilter, &global_settings.dirfilter, NULL);
MENUITEM_SETTING(show_filename_ext, &global_settings.show_filename_ext, NULL);
MENUITEM_SETTING(browse_current, &global_settings.browse_current, NULL);
#ifdef HAVE_LCD_BITMAP
MENUITEM_SETTING(show_path_in_browser, &global_settings.show_path_in_browser, NULL);
#endif
static int fileview_callback(int action,const struct menu_item_ex *this_item)
{
    static int oldval;
    int *variable = this_item->variable;
    switch (action)
    {
        case ACTION_ENTER_MENUITEM: /* on entering an item */
            oldval = *variable;
            break;
        case ACTION_EXIT_MENUITEM: /* on exit */
            if (*variable != oldval)
                reload_directory(); /* force reload if this has changed */
            break;
    }
    return action;
}

MAKE_MENU(file_menu, ID2P(LANG_FILE), 0, Icon_file_view_menu,
                &sort_case, &sort_dir, &sort_file,
                &dirfilter, &show_filename_ext, &browse_current,
#ifdef HAVE_LCD_BITMAP
                &show_path_in_browser
#endif
                );
/*    FILE VIEW MENU               */
/***********************************/


/***********************************/
/*    SYSTEM MENU                  */

/* Battery */
#if BATTERY_CAPACITY_INC > 0
MENUITEM_SETTING(battery_capacity, &global_settings.battery_capacity, NULL);
#endif
#if BATTERY_TYPES_COUNT > 1
MENUITEM_SETTING(battery_type, &global_settings.battery_type, NULL);
#endif
#ifdef HAVE_USB_POWER
#if CONFIG_CHARGING
static int usbcharging_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
            usb_charging_enable(global_settings.usb_charging);
            break;
    }
    return action;
}
MENUITEM_SETTING(usb_charging, &global_settings.usb_charging, usbcharging_callback);
#endif
#endif
MAKE_MENU(battery_menu, ID2P(LANG_BATTERY_MENU), 0, Icon_NOICON,
#if BATTERY_CAPACITY_INC > 0
            &battery_capacity,
#endif
#if BATTERY_TYPES_COUNT > 1
            &battery_type,
#endif
#ifdef HAVE_USB_POWER
#if CONFIG_CHARGING
            &usb_charging,
#endif
#endif
         );
/* Disk */
#ifdef HAVE_DISK_STORAGE
MENUITEM_SETTING(disk_spindown, &global_settings.disk_spindown, NULL);
#endif
#ifdef HAVE_DIRCACHE
static int dircache_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
            switch (global_settings.dircache)
            {
                case true:
                    if (!dircache_is_enabled())
                        splash(HZ*2, ID2P(LANG_PLEASE_REBOOT));
                    break;
                case false:
                    if (dircache_is_enabled())
                        dircache_disable();
                    break;
            }
            break;
    }
    return action;
}
MENUITEM_SETTING(dircache, &global_settings.dircache, dircache_callback);
#endif
#if defined(HAVE_DIRCACHE) || defined(HAVE_DISK_STORAGE)
MAKE_MENU(disk_menu, ID2P(LANG_DISK_MENU), 0, Icon_NOICON,
#ifdef HAVE_DISK_STORAGE
          &disk_spindown,
#endif
#ifdef HAVE_DIRCACHE
            &dircache,
#endif
         );
#endif

/* Time & Date */
#if CONFIG_RTC
static int timedate_set(void)
{
    struct tm tm;
    int result;

    /* Make a local copy of the time struct */
    memcpy(&tm, get_time(), sizeof(struct tm));

    /* do some range checks */
    /* This prevents problems with time/date setting after a power loss */
    if (!valid_time(&tm))
    {
/* Macros to convert a 2-digit string to a decimal constant. 
   (YEAR), MONTH and DAY are set by the date command, which outputs
   DAY as 00..31 and MONTH as 01..12. The leading zero would lead to
   misinterpretation as an octal constant. */
#define S100(x) 1 ## x
#define C2DIG2DEC(x) (S100(x)-100)

        tm.tm_hour = 0;
        tm.tm_min = 0;
        tm.tm_sec = 0;
        tm.tm_mday = C2DIG2DEC(DAY);
        tm.tm_mon =  C2DIG2DEC(MONTH)-1;
        tm.tm_wday = 1;
        tm.tm_year = YEAR-1900;
    }

    result = (int)set_time_screen(str(LANG_SET_TIME), &tm);

    if(tm.tm_year != -1) {
        set_time(&tm);
    }
    return result;
}

MENUITEM_FUNCTION(time_set, 0, ID2P(LANG_SET_TIME), 
                    timedate_set, NULL, NULL, Icon_NOICON);
MENUITEM_SETTING(timeformat, &global_settings.timeformat, NULL);
MAKE_MENU(time_menu, ID2P(LANG_TIME_MENU), 0, Icon_NOICON, &time_set, &timeformat);
#endif

/* System menu */
MENUITEM_SETTING(poweroff, &global_settings.poweroff, NULL);

#ifdef HAVE_RTC_ALARM
MENUITEM_FUNCTION(alarm_screen_call, 0, ID2P(LANG_ALARM_MOD_ALARM_MENU),
                   (menu_function)alarm_screen, NULL, NULL, Icon_NOICON);
#if CONFIG_TUNER || defined(HAVE_RECORDING)

#if CONFIG_TUNER && !defined(HAVE_RECORDING)
/* This need only be shown if we dont have recording, because if we do
   then always show the setting item, because there will always be at least
   2 items */
static int alarm_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_REQUEST_MENUITEM:
            if (radio_hardware_present() == 0)
                return ACTION_EXIT_MENUITEM;
            break;
    }
    return action;
}
#else
#define alarm_callback NULL
#endif /* CONFIG_TUNER && !HAVE_RECORDING */
/* have to do this manually because the setting screen
   doesnt handle variable item count */
static int alarm_setting(void)
{
    struct opt_items items[ALARM_START_COUNT];
    int i = 0;
    items[i].string = str(LANG_RESUME_PLAYBACK);
    items[i].voice_id = LANG_RESUME_PLAYBACK;
    i++;
#if CONFIG_TUNER
    if (radio_hardware_present())
    {
        items[i].string = str(LANG_FM_RADIO);
        items[i].voice_id = LANG_FM_RADIO;
        i++;
    }
#endif
#ifdef HAVE_RECORDING
    items[i].string = str(LANG_RECORDING);
    items[i].voice_id = LANG_RECORDING;
    i++;
#endif
    return set_option(str(LANG_ALARM_WAKEUP_SCREEN),
                      &global_settings.alarm_wake_up_screen, 
                      INT, items, i, NULL);
}

MENUITEM_FUNCTION(alarm_wake_up_screen, 0, ID2P(LANG_ALARM_WAKEUP_SCREEN),
                    alarm_setting, NULL, alarm_callback, Icon_Menu_setting);
#endif /* CONFIG_TUNER || defined(HAVE_RECORDING) */
#endif /* HAVE_RTC_ALARM */

/* Limits menu */
MENUITEM_SETTING(max_files_in_dir, &global_settings.max_files_in_dir, NULL);
MENUITEM_SETTING(max_files_in_playlist, &global_settings.max_files_in_playlist, NULL);
MAKE_MENU(limits_menu, ID2P(LANG_LIMITS_MENU), 0, Icon_NOICON,
           &max_files_in_dir, &max_files_in_playlist);


/* Keyclick menu */
#if CONFIG_CODEC == SWCODEC
MENUITEM_SETTING(keyclick, &global_settings.keyclick, NULL);
MENUITEM_SETTING(keyclick_repeats, &global_settings.keyclick_repeats, NULL);
MAKE_MENU(keyclick_menu, ID2P(LANG_KEYCLICK), 0, Icon_NOICON,
           &keyclick, &keyclick_repeats);
#endif


#if CONFIG_CODEC == MAS3507D
void dac_line_in(bool enable);
static int linein_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
#ifndef SIMULATOR
            dac_line_in(global_settings.line_in);
#endif
            break;
    }
    return action;
}
MENUITEM_SETTING(line_in, &global_settings.line_in, linein_callback);
#endif
#if CONFIG_CHARGING
MENUITEM_SETTING(car_adapter_mode, &global_settings.car_adapter_mode, NULL);
#endif
#ifdef HAVE_ACCESSORY_SUPPLY
MENUITEM_SETTING(accessory_supply, &global_settings.accessory_supply, NULL);
#endif
MENUITEM_SETTING(start_screen, &global_settings.start_in_screen, NULL);

#ifdef HAVE_BUTTON_LIGHT
MENUITEM_SETTING(buttonlight_timeout, &global_settings.buttonlight_timeout, NULL);
#endif

#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
MENUITEM_SETTING(buttonlight_brightness, &global_settings.buttonlight_brightness, NULL);
#endif

#ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
MENUITEM_SETTING(touchpad_sensitivity, &global_settings.touchpad_sensitivity, NULL);
#endif


MAKE_MENU(system_menu, ID2P(LANG_SYSTEM), 
          0, Icon_System_menu,
            &start_screen,
#if (BATTERY_CAPACITY_INC > 0) || (BATTERY_TYPES_COUNT > 1)
            &battery_menu,
#endif
#if defined(HAVE_DIRCACHE) || defined(HAVE_DISK_STORAGE)
            &disk_menu,
#endif
#if CONFIG_RTC
            &time_menu,
#endif
            &poweroff,
#ifdef HAVE_RTC_ALARM
            &alarm_screen_call,
#if defined(HAVE_RECORDING) || CONFIG_TUNER
            &alarm_wake_up_screen,
#endif
#endif
            &limits_menu,
#if CONFIG_CODEC == MAS3507D
            &line_in,
#endif
#if CONFIG_CHARGING
            &car_adapter_mode,
#endif
#ifdef HAVE_ACCESSORY_SUPPLY
            &accessory_supply,
#endif
#ifdef HAVE_BUTTON_LIGHT
            &buttonlight_timeout,
#endif
#ifdef HAVE_BUTTONLIGHT_BRIGHTNESS
            &buttonlight_brightness,
#endif
#if CONFIG_CODEC == SWCODEC
            &keyclick_menu,
#endif
#ifdef HAVE_TOUCHPAD_SENSITIVITY_SETTING
            &touchpad_sensitivity,
#endif
         );

/*    SYSTEM MENU                  */
/***********************************/


/***********************************/
/*    BOOKMARK MENU                */
static int bmark_callback(int action,const struct menu_item_ex *this_item)
{
    (void)this_item;
    switch (action)
    {
        case ACTION_EXIT_MENUITEM: /* on exit */
            if(global_settings.autocreatebookmark ==  BOOKMARK_RECENT_ONLY_YES ||
               global_settings.autocreatebookmark ==  BOOKMARK_RECENT_ONLY_ASK)
            {
                if(global_settings.usemrb == BOOKMARK_NO)
                    global_settings.usemrb = BOOKMARK_YES;
        
            }
            break;
    }
    return action;
}
MENUITEM_SETTING(autocreatebookmark,
                 &global_settings.autocreatebookmark, bmark_callback);
MENUITEM_SETTING(autoloadbookmark, &global_settings.autoloadbookmark, NULL);
MENUITEM_SETTING(usemrb, &global_settings.usemrb, NULL);
MAKE_MENU(bookmark_settings_menu, ID2P(LANG_BOOKMARK_SETTINGS), 0,
          Icon_Bookmark,
          &autocreatebookmark, &autoloadbookmark, &usemrb);
/*    BOOKMARK MENU                */
/***********************************/

/***********************************/
/*    VOICE MENU                   */
static int talk_callback(int action,const struct menu_item_ex *this_item);
MENUITEM_SETTING(talk_menu_item, &global_settings.talk_menu, NULL);
MENUITEM_SETTING(talk_dir_item, &global_settings.talk_dir, NULL);
MENUITEM_SETTING(talk_dir_clip_item, &global_settings.talk_dir_clip, talk_callback);
MENUITEM_SETTING(talk_file_item, &global_settings.talk_file, NULL);
MENUITEM_SETTING(talk_file_clip_item, &global_settings.talk_file_clip, talk_callback);
static int talk_callback(int action,const struct menu_item_ex *this_item)
{
    static int oldval = 0;
    switch (action)
    {
        case ACTION_ENTER_MENUITEM:
            oldval = global_settings.talk_file_clip;
            break;
        case ACTION_EXIT_MENUITEM:
#if CONFIG_CODEC == SWCODEC
            audio_set_crossfade(global_settings.crossfade);
#endif
            if (this_item == &talk_dir_clip_item)
                break;
            if (!oldval && global_settings.talk_file_clip)
            {   
                /* force reload if newly talking thumbnails,
                because the clip presence is cached only if enabled */
                reload_directory();
            }
            break;
    }
    return action;
}
MENUITEM_SETTING(talk_filetype_item, &global_settings.talk_filetype, NULL);
MENUITEM_SETTING(talk_battery_level_item,
                 &global_settings.talk_battery_level, NULL);
MAKE_MENU(voice_settings_menu, ID2P(LANG_VOICE), 0, Icon_Voice,
          &talk_menu_item, &talk_dir_item, &talk_dir_clip_item, 
          &talk_file_item, &talk_file_clip_item, &talk_filetype_item,
          &talk_battery_level_item);
/*    VOICE MENU                   */
/***********************************/


/***********************************/
/*    SETTINGS MENU                */
static int language_browse(void)
{
    return (int)rockbox_browse(LANG_DIR, SHOW_LNG);
}
MENUITEM_FUNCTION(browse_langs, 0, ID2P(LANG_LANGUAGE), language_browse,
                    NULL, NULL, Icon_Language);

MAKE_MENU(settings_menu_item, ID2P(LANG_GENERAL_SETTINGS), 0,
          Icon_General_settings_menu,
          &playlist_settings, &file_menu,
#ifdef HAVE_TAGCACHE
          &tagcache_menu,
#endif
          &display_menu, &system_menu,
          &bookmark_settings_menu, &browse_langs, &voice_settings_menu
          );
/*    SETTINGS MENU                */
/***********************************/