From 4eaddc3f85357020addcfa2ef27ef488b9542154 Mon Sep 17 00:00:00 2001 From: Jonathan Gordon Date: Sun, 29 Apr 2007 15:02:09 +0000 Subject: [PATCH] Use the new menu API git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13285 a1c6a512-1295-4272-9138-f99709370657 --- apps/enc_config.c | 128 ++++++++++++++++++++++++---------------------- 1 file changed, 68 insertions(+), 60 deletions(-) diff --git a/apps/enc_config.c b/apps/enc_config.c index 864492669e..3323c8dd94 100644 --- a/apps/enc_config.c +++ b/apps/enc_config.c @@ -20,6 +20,7 @@ #include #include #include "config.h" +#include "action.h" #include "atoi.h" #include "lang.h" #include "misc.h" @@ -34,18 +35,21 @@ #include "enc_config.h" #include "splash.h" -#define MENU_ITEM_FN(fn) \ - ((bool (*)(void))fn) - -#define ENC_MENU_ITEM_FN(fn) \ - ((bool (*)(struct encoder_config *))fn) #define CALL_FN_(fn, ...) \ if (fn) fn(__VA_ARGS__) -static bool enc_run_menu(int m, const struct menu_item items[], - struct encoder_config *cfg, bool global); +static int enc_menuitem_callback(int action, + const struct menu_item_ex *this_item); +static int enc_menuitem_enteritem(int action, + const struct menu_item_ex *this_item); static void enc_rec_settings_changed(struct encoder_config *cfg); +/* this is used by all encoder menu items, + MUST be initialised before the call to do_menu() */ +struct menucallback_data { + struct encoder_config *cfg; + bool global; +} menu_callback_data; /** Function definitions for each codec - add these to enc_data list following the definitions **/ @@ -116,8 +120,9 @@ static void mp3_enc_convert_config(struct encoder_config *cfg, } /* mp3_enc_convert_config */ /* mp3_enc: show the bitrate setting options */ -static bool mp3_enc_bitrate(struct encoder_config *cfg) +static bool mp3_enc_bitrate(struct menucallback_data *data) { + struct encoder_config *cfg = data->cfg; static const struct opt_items items[] = { /* Available in MPEG Version: */ @@ -175,31 +180,29 @@ static bool mp3_enc_bitrate(struct encoder_config *cfg) return res; } /* mp3_enc_bitrate */ -/* mp3_enc: show the configuration menu */ -static bool mp3_enc_menu(struct encoder_config *cfg, bool global) -{ - static const struct menu_item items[] = - { - { ID2P(LANG_BITRATE), MENU_ITEM_FN(mp3_enc_bitrate) } - }; +/* mp3_enc configuration menu */ +MENUITEM_FUNCTION(mp3_bitrate, MENU_FUNC_USEPARAM, ID2P(LANG_BITRATE), + mp3_enc_bitrate, + &menu_callback_data, enc_menuitem_callback, Icon_NOICON); +MAKE_MENU( mp3_enc_menu, ID2P(LANG_ENCODER_SETTINGS), + enc_menuitem_enteritem, Icon_NOICON, + &mp3_bitrate); - bool result; - int m = menu_init(items, ARRAYLEN(items), NULL, NULL, NULL, NULL); - result = enc_run_menu(m, items, cfg, global); - menu_exit(m); - return result; -} /* mp3_enc_menu */ /** wav_enc.codec **/ /* wav_enc: show the configuration menu */ #if 0 -static bool wav_enc_menu(struct encoder_config *cfg, bool global); +MAKE_MENU( wav_enc_menu, ID2P(LANG_ENCODER_SETTINGS), + enc_menuitem_enteritem, Icon_NOICON, + ); #endif /** wavpack_enc.codec **/ /* wavpack_enc: show the configuration menu */ #if 0 -static bool wavpack_enc_menu(struct encoder_config *cfg, bool global); +MAKE_MENU( wavpack_enc_menu, ID2P(LANG_ENCODER_SETTINGS), + enc_menuitem_enteritem, Icon_NOICON, + ); #endif /** config function pointers and/or data for each codec **/ @@ -209,7 +212,7 @@ static const struct encoder_data struct encoder_caps *caps, bool for_config); void (*default_cfg)(struct encoder_config *cfg); void (*convert_cfg)(struct encoder_config *cfg , bool global); - bool (*menu)(struct encoder_config *cfg , bool global); + const struct menu_item_ex *menu; } enc_data[REC_NUM_FORMATS] = { /* aiff_enc.codec */ @@ -224,7 +227,7 @@ static const struct encoder_data mp3_enc_get_caps, mp3_enc_default_config, mp3_enc_convert_config, - mp3_enc_menu, + &mp3_enc_menu, }, /* wav_enc.codec */ [REC_FORMAT_PCM_WAV] = { @@ -246,45 +249,44 @@ static inline bool rec_format_ok(int rec_format) { return (unsigned)rec_format < REC_NUM_FORMATS; } - -static bool enc_run_menu(int m, const struct menu_item items[], - struct encoder_config *cfg, bool global) +/* This is called before entering the menu with the encoder settings + Its needed to make sure the settings can take effect. */ +static int enc_menuitem_enteritem(int action, + const struct menu_item_ex *this_item) { - while (1) + (void)this_item; + /* this struct must be init'ed before calling do_menu() so this is safe */ + struct menucallback_data *data = &menu_callback_data; + if (action == ACTION_STD_OK) /* entering the item */ { - int selected = menu_show(m); - - switch (selected) - { - case MENU_SELECTED_EXIT: - return false; - - case MENU_ATTACHED_USB: - return true; - - default: - if (items[selected].function == NULL) - break; - - /* If the setting being configured is global, it must be placed + if (data->global) + global_to_encoder_config(data->cfg); + } + return action; +} +/* this is called when a encoder setting is exited + It is used to update the status bar and save the setting */ +static int enc_menuitem_callback(int action, + const struct menu_item_ex *this_item) +{ + struct menucallback_data *data = + (struct menucallback_data*)this_item->function->param; + + if (action == ACTION_EXIT_MENUITEM) + { + /* If the setting being configured is global, it must be placed in global_settings before updating the status bar for the change to show upon exiting the item. */ - if (global) - global_to_encoder_config(cfg); - - if (ENC_MENU_ITEM_FN(items[selected].function)(cfg)) - return true; - - if (global) - { - enc_rec_settings_changed(cfg); - encoder_config_to_global(cfg); - } - - gui_syncstatusbar_draw(&statusbars, true); + if (data->global) + { + enc_rec_settings_changed(data->cfg); + encoder_config_to_global(data->cfg); } + + gui_syncstatusbar_draw(&statusbars, true); } -} /* enc_run_menu */ + return action; +} /* update settings dependent upon encoder settings */ static void enc_rec_settings_changed(struct encoder_config *cfg) @@ -382,7 +384,10 @@ bool enc_config_menu(struct encoder_config *cfg) return false; if (enc_data[cfg->rec_format].menu) { - return enc_data[cfg->rec_format].menu(cfg, false); + menu_callback_data.cfg = &cfg; + menu_callback_data.global = false; + return do_menu(enc_data[cfg->rec_format].menu, NULL) + == MENU_ATTACHED_USB; } else { @@ -437,7 +442,10 @@ bool enc_global_config_menu(void) if (enc_data[cfg.rec_format].menu) { - return enc_data[cfg.rec_format].menu(&cfg, true); + menu_callback_data.cfg = &cfg; + menu_callback_data.global = true; + return do_menu(enc_data[cfg.rec_format].menu, NULL) + == MENU_ATTACHED_USB; } else {