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main menu: Add the ability to hide and reorder the main menu items.

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To change the shown menu items add the line "root_menu_order:<items>" into your config.cfg
<items> can be any of:
bookmarks, files, database, wps, settings, recording, radio, playlists, plugins, system_menu, shortcuts

Manual entry by Alexander Levin

Change-Id: Ie7f4bfb0f795184de094d05fc341a6cedd1c0cde
Reviewed-on: http://gerrit.rockbox.org/104
Reviewed-by: Jonathan Gordon <rockbox@jdgordon.info>
This commit is contained in:
Jonathan Gordon 2012-02-09 21:21:40 +11:00
parent 8125877f60
commit 13412f67ca
5 changed files with 142 additions and 13 deletions
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116
apps/root_menu.c
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@ -477,26 +477,118 @@ static int do_shutdown(void)
MENUITEM_FUNCTION(do_shutdown_item, 0, ID2P(LANG_SHUTDOWN),
do_shutdown, NULL, NULL, Icon_NOICON);
#endif
MAKE_MENU(root_menu_, ID2P(LANG_ROCKBOX_TITLE),
item_callback, Icon_Rockbox,
&bookmarks, &file_browser,
struct menu_item_ex root_menu_;
static struct menu_callback_with_desc root_menu_desc = {
item_callback, ID2P(LANG_ROCKBOX_TITLE), Icon_Rockbox };
struct menu_table {
char *string;
const struct menu_item_ex *item;
};
static struct menu_table menu_table[] = {
/* Order here represents the default ordering */
{ "bookmarks", &bookmarks },
{ "files", &file_browser },
#ifdef HAVE_TAGCACHE
&db_browser,
{ "database", &db_browser },
#endif
&wps_item, &menu_,
{ "wps", &wps_item },
{ "settings", &menu_ },
#ifdef HAVE_RECORDING
&rec,
{ "recording", &rec },
#endif
#if CONFIG_TUNER
&fm,
{ "radio", &fm },
#endif
&playlists, &rocks_browser, &system_menu_
{ "playlists", &playlists },
{ "plugins", &rocks_browser },
{ "system_menu", &system_menu_ },
#if CONFIG_KEYPAD == PLAYER_PAD
,&do_shutdown_item
{ "shutdown", &do_shutdown_item },
#endif
,&shortcut_menu
);
{ "shortcuts", &shortcut_menu },
};
#define MAX_MENU_ITEMS (sizeof(menu_table) / sizeof(struct menu_table))
static struct menu_item_ex *root_menu__[MAX_MENU_ITEMS];
void root_menu_load_from_cfg(void* setting, char *value)
{
char *next = value, *start;
unsigned int menu_item_count = 0, i;
bool main_menu_added = false;
root_menu_.flags = MENU_HAS_DESC | MT_MENU;
root_menu_.submenus = (const struct menu_item_ex **)&root_menu__;
root_menu_.callback_and_desc = &root_menu_desc;
while (next && menu_item_count < MAX_MENU_ITEMS)
{
start = next;
next = strchr(next, ',');
if (next)
{
*next = '\0';
next++;
}
for (i=0; i<MAX_MENU_ITEMS; i++)
{
if (*start && !strcmp(start, menu_table[i].string))
{
root_menu__[menu_item_count++] = (struct menu_item_ex *)menu_table[i].item;
if (menu_table[i].item == &menu_)
main_menu_added = true;
break;
}
}
}
if (!main_menu_added)
root_menu__[menu_item_count++] = (struct menu_item_ex *)&menu_;
root_menu_.flags |= MENU_ITEM_COUNT(menu_item_count);
*(int*)setting = 1;
}
char* root_menu_write_to_cfg(void* setting, char*buf, int buf_len)
{
(void)setting;
unsigned i, written, j;
for (i = 0; i < MENU_GET_COUNT(root_menu_.flags); i++)
{
for (j=0; j<MAX_MENU_ITEMS; j++)
{
if (menu_table[j].item == root_menu__[i])
{
written = snprintf(buf, buf_len, "%s,", menu_table[j].string);
buf_len -= written;
buf += written;
break;
}
}
}
return buf;
}
void root_menu_set_default(void* setting, void* defaultval)
{
unsigned i;
(void)defaultval;
root_menu_.flags = MENU_HAS_DESC | MT_MENU;
root_menu_.submenus = (const struct menu_item_ex **)&root_menu__;
root_menu_.callback_and_desc = &root_menu_desc;
for (i=0; i<MAX_MENU_ITEMS; i++)
{
root_menu__[i] = (struct menu_item_ex *)menu_table[i].item;
}
root_menu_.flags |= MENU_ITEM_COUNT(MAX_MENU_ITEMS);
*(int*)setting = 0;
}
bool root_menu_is_changed(void* setting, void* defaultval)
{
(void)defaultval;
return *(int*)setting != 0;
}
static int item_callback(int action, const struct menu_item_ex *this_item)
{