void gui_main_karaoke_mode_on(gpointer callback_data, guint callback_action, GtkWidget *menu_item);
void gui_main_karaoke_mode_off_cb(GtkWidget *widget, gboolean exit_karaoke);
void gui_main_karaoke_add_silence_before_cb(GtkWidget *widget, gpointer data);
void gui_main_karaoke_add_silence_after_cb(GtkWidget *widget, gpointer data);
void gui_main_karaoke_reflow(kryEventKaraokeTextBox *event);
void gui_main_karaoke_split_word_cb(GtkWidget *widget, gpointer data);
void gui_karaoke_events_empty();
void gui_main_karaoke_fill_list();
void gui_main_karaoke_off();
char *gui_main_karaoke_get_type_string(kryEventKaraokeText *event);
void gui_main_karaoke_type_changed_cb(GtkComboBox *combo, gpointer data);
enum karaoke_type gui_main_karaoke_get_type(char *str);
void gui_main_karaoke_split_word_cb(GtkWidget *widget, gpointer data);
void gui_main_karaoke_enable_menus();
void gui_main_karaoke_disable_menus();
void gui_main_karaoke_prev_part_cb(gpointer callback_data, guint callback_action, GtkWidget *menu_item);
void gui_main_karaoke_next_part_cb(gpointer callback_data, guint callback_action, GtkWidget *menu_item);
void gui_main_karaoke_part_clicked_cb(GtkEventBox *box, GdkEventButton *gdkevent, kryEventKaraokeText *event);
void gui_main_karaoke_marker_changed_cb(KryMarker *marker, long position_old, kryEventKaraokeTextBox *event);
void gui_main_karaoke_split_word(char *text);
void gui_main_karaoke_line_add(gboolean after, GtkTreeIter *iter_new);
void gui_main_karaoke_split_word_real(GList *words);
kryEventKaraokeTime *gui_main_karaoke_create_empty_time_part(kryEventKaraokeText *event);
void gui_karaoke_grab_times_cb(GtkWidget *widget, gpointer param);