rem: separateur = gtk_vseparator_new (); gtk_box_pack_start ( GTK_BOX ( hbox ), separateur, FALSE, FALSE, 0 ); gtk_widget_show ( separateur );
context: GtkWidget *creation_barre_outils_imputation ( void ){  GtkWidget *hbox;  GtkWidget *separateur;  GtkWidget *icone;  GtkWidget *bouton;  hbox = gtk_hbox_new ( FALSE,			5 );  gtk_widget_show ( hbox );  separateur = gtk_vseparator_new ();  gtk_box_pack_start ( GTK_BOX ( hbox ),		       separateur,		       FALSE,		       FALSE,		       0 );  gtk_widget_show ( separateur );  /* bouton fermeture de l'arbre */  bouton = gtk_button_new ();  gtk_button_set_relief ( GTK_BUTTON ( bouton ),			  GTK_RELIEF_NONE );  gtk_object_set_data ( GTK_OBJECT ( bouton ),			"profondeur",			GINT_TO_POINTER ( 0 ));  gtk_tooltips_set_tip ( GTK_TOOLTIPS ( tooltips ),			 bouton,			 _("Fermer l'arbre"),			 _("Fermer l'arbre") );  icone = gnome_pixmap_new_from_xpm_d ( liste_0_xpm );  gtk_container_add ( GTK_CONTAINER ( bouton ),		      icone );  gtk_widget_set_usize ( bouton,			 15,			 15 );  gtk_signal_connect ( GTK_OBJECT ( bouton ),		       "clicked",		       GTK_SIGNAL_FUNC ( demande_expand_arbre ),		       GINT_TO_POINTER (2));  gtk_box_pack_start ( GTK_BOX ( hbox ),		       bouton,		       FALSE,		       FALSE,		       0 );  gtk_widget_show_all ( bouton );  /* bouton ouverture de l'arbre niveau 1 */  bouton = gtk_button_new ();  gtk_button_set_relief ( GTK_BUTTON ( bouton ),			  GTK_RELIEF_NONE );  gtk_object_set_data ( GTK_OBJECT ( bouton ),			"profondeur",			GINT_TO_POINTER ( 1 ));  gtk_tooltips_set_tip ( GTK_TOOLTIPS ( tooltips ),			 bouton,			 _("Afficher les sous-divisions"),			 _("Afficher les sous-divisions") );  icone = gnome_pixmap_new_from_xpm_d ( liste_1_xpm );  gtk_container_add ( GTK_CONTAINER ( bouton ),		      icone );  gtk_widget_set_usize ( bouton,			 15,			 15 );  gtk_signal_connect ( GTK_OBJECT ( bouton ),		       "clicked",		       GTK_SIGNAL_FUNC ( demande_expand_arbre ),		       GINT_TO_POINTER (2));  gtk_box_pack_start ( GTK_BOX ( hbox ),		       bouton,		       FALSE,		       FALSE,		       0 );  gtk_widget_show_all ( bouton );  /* bouton ouverture de l'arbre niveau 2 */  bouton = gtk_button_new ();  gtk_button_set_relief ( GTK_BUTTON ( bouton ),			  GTK_RELIEF_NONE );  gtk_object_set_data ( GTK_OBJECT ( bouton ),			"profondeur",			GINT_TO_POINTER ( 2 ));  gtk_tooltips_set_tip ( GTK_TOOLTIPS ( tooltips ),			 bouton,			 _("Afficher les comptes"),			 _("Afficher les comptes") );  icone = gnome_pixmap_new_from_xpm_d ( liste_2_xpm );  gtk_container_add ( GTK_CONTAINER ( bouton ),		      icone );  gtk_widget_set_usize ( bouton,			 15,			 15 );  gtk_signal_connect ( GTK_OBJECT ( bouton ),		       "clicked",		       GTK_SIGNAL_FUNC ( demande_expand_arbre ),		       GINT_TO_POINTER (2));  gtk_box_pack_start ( GTK_BOX ( hbox ),		       bouton,		       FALSE,		       FALSE,		       0 );  gtk_widget_show_all ( bouton );  separateur = gtk_vseparator_new ();  gtk_box_pack_start ( GTK_BOX ( hbox ),		       separateur,		       FALSE,		       FALSE,		       0 );  gtk_widget_show ( separateur );  /* bouton ouverture de l'arbre niveau 3 */  bouton = gtk_button_new ();  gtk_button_set_relief ( GTK_BUTTON ( bouton ),			  GTK_RELIEF_NONE );  gtk_object_set_data ( GTK_OBJECT ( bouton ),			"profondeur",			GINT_TO_POINTER ( 3 ));  gtk_tooltips_set_tip ( GTK_TOOLTIPS ( tooltips ),			 bouton,			 _("Afficher les oprations"),			 _("Afficher les oprations") );  icone = gnome_pixmap_new_from_xpm_d ( liste_3_xpm );  gtk_container_add ( GTK_CONTAINER ( bouton ),		      icone );  gtk_widget_set_usize ( bouton,			 15,			 15 );  gtk_signal_connect ( GTK_OBJECT ( bouton ),		       "clicked",		       GTK_SIGNAL_FUNC ( demande_expand_arbre ),		       GINT_TO_POINTER (2));  gtk_box_pack_start ( GTK_BOX ( hbox ),		       bouton,		       FALSE,		       FALSE,		       0 );  gtk_widget_show_all ( bouton );  separateur = gtk_vseparator_new ();  gtk_box_pack_start ( GTK_BOX ( hbox ),		       separateur,		       FALSE,		       FALSE,		       0 );  gtk_widget_show ( separateur );  return ( hbox );}