コード例 #1
0
ファイル: cuesheet.c プロジェクト: Megaco/rockbox
void browse_cuesheet(struct cuesheet *cue)
{
    struct gui_synclist lists;
    int action;
    bool done = false;
    int sel;
    char title[MAX_PATH];
    char cuepath[MAX_PATH];
    struct mp3entry *id3 = audio_current_track();

    snprintf(title, MAX_PATH, "%s: %s", cue->performer, cue->title);
    gui_synclist_init(&lists, list_get_name_cb, cue, false, 2, NULL);
    gui_synclist_set_nb_items(&lists, 2*cue->track_count);
    gui_synclist_set_title(&lists, title, 0);


    if (id3)
    {
        gui_synclist_select_item(&lists,
                                 2*cue_find_current_track(cue, id3->elapsed));
    }

    while (!done)
    {
        gui_synclist_draw(&lists);
        action = get_action(CONTEXT_LIST,TIMEOUT_BLOCK);
        if (gui_synclist_do_button(&lists, &action, LIST_WRAP_UNLESS_HELD))
            continue;
        switch (action)
        {
            case ACTION_STD_OK:
                id3 = audio_current_track();
                if (id3 && *id3->path && strcmp(id3->path, "No file!"))
                {
                    look_for_cuesheet_file(id3->path, cuepath);
                    if (id3->cuesheet && !strcmp(cue->path, cuepath))
                    {
                        sel = gui_synclist_get_sel_pos(&lists);
                        seek(cue->tracks[sel/2].offset);
                    }
                }
                break;
            case ACTION_STD_CANCEL:
                done = true;
        }
    }
}
コード例 #2
0
/* main loop, handles key events */
static int dirbrowse(void)
{
    int numentries=0;
    char buf[MAX_PATH];
    int button, oldbutton;
    bool reload_root = false;
    int lastfilter = *tc.dirfilter;
    bool lastsortcase = global_settings.sort_case;
    bool exit_func = false;

    char* currdir = tc.currdir; /* just a shortcut */
#ifdef HAVE_TAGCACHE
    bool id3db = *tc.dirfilter == SHOW_ID3DB;

    if (id3db)
        curr_context=CONTEXT_ID3DB;
    else
#endif
        curr_context=CONTEXT_TREE;
    if (tc.selected_item < 0)
        tc.selected_item = 0;
#ifdef HAVE_TAGCACHE
    tc.firstpos = 0;
    lasttable = -1;
    lastextra = -1;
    lastfirstpos = 0;
#endif

    start_wps = false;
    numentries = update_dir();
    reload_dir = false;
    if (numentries == -1)
        return GO_TO_PREVIOUS;  /* currdir is not a directory */

    if (*tc.dirfilter > NUM_FILTER_MODES && numentries==0)
    {
        splash(HZ*2, ID2P(LANG_NO_FILES));
        return GO_TO_PREVIOUS;  /* No files found for rockbox_browse() */
    }
    
    gui_synclist_draw(&tree_lists);
    while(1) {
        bool restore = false;
        if (tc.dirlevel < 0)
            tc.dirlevel = 0; /* shouldnt be needed.. this code needs work! */

        button = get_action(CONTEXT_TREE,
                            list_do_action_timeout(&tree_lists, HZ/2));
        oldbutton = button;
        gui_synclist_do_button(&tree_lists, &button,LIST_WRAP_UNLESS_HELD);
        tc.selected_item = gui_synclist_get_sel_pos(&tree_lists);
        switch ( button ) {
            case ACTION_STD_OK:
                /* nothing to do if no files to display */
                if ( numentries == 0 )
                    break;

                short attr = tree_get_entry_at(&tc, tc.selected_item)->attr;
                if ((tc.browse->flags & BROWSE_SELECTONLY) &&
                    !(attr & ATTR_DIRECTORY))
                {
                    tc.browse->flags |= BROWSE_SELECTED;
                    get_current_file(tc.browse->buf, tc.browse->bufsize);
                    return GO_TO_PREVIOUS;
                }

#ifdef HAVE_TAGCACHE
                switch (id3db?tagtree_enter(&tc):ft_enter(&tc))
#else
                switch (ft_enter(&tc))
#endif
                {
                    case GO_TO_FILEBROWSER: reload_dir = true; break;
                    case GO_TO_WPS:
                        return GO_TO_WPS;
#if CONFIG_TUNER
                    case GO_TO_FM:
                        return GO_TO_FM;
#endif
                    case GO_TO_ROOT: exit_func = true; break;
                    default: break;
                }
                restore = true;
                break;

            case ACTION_STD_CANCEL:
                if (*tc.dirfilter > NUM_FILTER_MODES && tc.dirlevel < 1) {
                    exit_func = true;
                    break;
                }
                if ((*tc.dirfilter == SHOW_ID3DB && tc.dirlevel == 0) ||
                    ((*tc.dirfilter != SHOW_ID3DB && !strcmp(currdir,"/"))))
                {
#ifdef HAVE_LCD_BITMAP /* charcell doesnt have ACTION_TREE_PGLEFT so this isnt needed */
                    if (oldbutton == ACTION_TREE_PGLEFT)
                        break;
                    else
#endif
                        return GO_TO_ROOT;
                }
                
#ifdef HAVE_TAGCACHE
                if (id3db)
                    tagtree_exit(&tc);
                else
#endif
                    if (ft_exit(&tc) == 3)
                        exit_func = true;
                
                restore = true;
                break;

            case ACTION_TREE_STOP:
                if (list_stop_handler())
                    restore = true;
                break;

            case ACTION_STD_MENU:
                return GO_TO_ROOT;
                break;

#ifdef HAVE_RECORDING
            case ACTION_STD_REC:
                return GO_TO_RECSCREEN;
#endif

            case ACTION_TREE_WPS:
                return GO_TO_PREVIOUS_MUSIC;
                break;
#ifdef HAVE_QUICKSCREEN
            case ACTION_STD_QUICKSCREEN:
                /* don't enter f2 from plugin browser */
                if (*tc.dirfilter < NUM_FILTER_MODES)
                {
                    if (quick_screen_quick(button))
                        reload_dir = true;
                    restore = true;
                }
                break;
#endif
#ifdef BUTTON_F3
            case ACTION_F3:
                /* don't enter f3 from plugin browser */
                if (*tc.dirfilter < NUM_FILTER_MODES)
                {
                    if (quick_screen_f3(ACTION_F3))
                        reload_dir = true;
                    restore = true;
                }
                break;
#endif

#ifdef HAVE_HOTKEY
            case ACTION_TREE_HOTKEY:
                if (!global_settings.hotkey_tree)
                    break;
                /* fall through */
#endif
            case ACTION_STD_CONTEXT:
            {
                bool hotkey = button == ACTION_TREE_HOTKEY;
                int onplay_result;
                int attr = 0;

                if (tc.browse->flags & BROWSE_NO_CONTEXT_MENU)
                    break;

                if(!numentries)
                    onplay_result = onplay(NULL, 0, curr_context, hotkey);
                else {
#ifdef HAVE_TAGCACHE
                    if (id3db)
                    {
                        if (tagtree_get_attr(&tc) == FILE_ATTR_AUDIO)
                        {
                            attr = FILE_ATTR_AUDIO;
                            tagtree_get_filename(&tc, buf, sizeof(buf));
                        }
                        else
                            attr = ATTR_DIRECTORY;
                    }
                    else
#endif
                    {
                        struct entry *entry = tree_get_entry_at(&tc, tc.selected_item);
                        attr = entry->attr;

                        if (currdir[1]) /* Not in / */
                            snprintf(buf, sizeof buf, "%s/%s",
                                     currdir, entry->name);
                        else /* In / */
                            snprintf(buf, sizeof buf, "/%s", entry->name);
                    }
                    onplay_result = onplay(buf, attr, curr_context, hotkey);
                }
                switch (onplay_result)
                {
                    case ONPLAY_MAINMENU:
                        return GO_TO_ROOT;

                    case ONPLAY_OK:
                        restore = true;
                        break;

                    case ONPLAY_RELOAD_DIR:
                        reload_dir = true;
                        break;

                    case ONPLAY_START_PLAY:
                        return GO_TO_WPS;
                        break;
                }
                break;
            }

#ifdef HAVE_HOTSWAP
            case SYS_FS_CHANGED:
#ifdef HAVE_TAGCACHE
                if (!id3db)
#endif
                    reload_dir = true;
                /* The 'dir no longer valid' situation will be caught later
                 * by checking the showdir() result. */
                break;
#endif

            default:
                if (default_event_handler(button) == SYS_USB_CONNECTED)
                {
                    if(*tc.dirfilter > NUM_FILTER_MODES)
                        /* leave sub-browsers after usb, doing otherwise
                           might be confusing to the user */
                        exit_func = true;
                    else
                        reload_dir = true;
                }
                break;
        }
        if (start_wps)
            return GO_TO_WPS;
        if (button && !IS_SYSEVENT(button))
        {
            storage_spin();
        }


    check_rescan:
        /* do we need to rescan dir? */
        if (reload_dir || reload_root ||
            lastfilter != *tc.dirfilter ||
            lastsortcase != global_settings.sort_case)
        {
            if (reload_root) {
                strcpy(currdir, "/");
                tc.dirlevel = 0;
#ifdef HAVE_TAGCACHE
                tc.currtable = 0;
                tc.currextra = 0;
                lasttable = -1;
                lastextra = -1;
#endif
                reload_root = false;
            }

            if (!reload_dir)
            {
                gui_synclist_select_item(&tree_lists, 0);
                gui_synclist_draw(&tree_lists);
                tc.selected_item = 0;
                lastdir[0] = 0;
            }

            lastfilter = *tc.dirfilter;
            lastsortcase = global_settings.sort_case;
            restore = true;
        }

        if (exit_func)
            return GO_TO_PREVIOUS;

        if (restore || reload_dir) {
            /* restore display */
            numentries = update_dir();
            reload_dir = false;
            if (currdir[1] && (numentries < 0))
            {   /* not in root and reload failed */
                reload_root = true; /* try root */
                goto check_rescan;
            }
        }
    }
    return true;
}