C++ (Cpp) playlist_count_selected_in_range примеры использования

Пример #1

Файл: ui_playlist_widget.c Проект: CBke/audacious-plugins

static void shift_rows (void * user, gint row, gint before)
{
    gint list = ((PlaylistWidgetData *) user)->list;

    /* Adjust the shift amount so that the selected entry closest to the
     * destination ends up at the destination. */
    if (before > row)
        before -= playlist_count_selected_in_range (list, row, before - row);
    else
        before += playlist_count_selected_in_range (list, before, row - before);

    aud_playlist_shift (list, row, before - row);
}

Пример #2

Файл: playlist_util.c Проект: i-tek/audacious-plugins

void playlist_delete_selected (void)
{
    gint list = aud_playlist_get_active ();
    gint focus = playlist_get_focus (list);
    focus -= playlist_count_selected_in_range (list, 0, focus);

    aud_drct_pl_delete_selected (list);

    if (aud_playlist_selected_count (list)) /* song changed? */
        return;

    if (focus == aud_playlist_entry_count (list))
        focus --;
    if (focus >= 0)
    {
        aud_playlist_entry_set_selected (list, focus, TRUE);
        playlist_set_focus (list, focus);
    }
}