rem: column = gtk_tree_view_column_new_with_attributes (_("Budgetary lines"), cell,
add: column = gtk_tree_view_column_new_with_attributes (_("Budgetary line"), cell,
context: GtkWidget *onglet_imputations ( void ){    GtkWidget *scroll_window;    GtkWidget *vbox;    GtkTreeViewColumn *column;    GtkCellRenderer *cell;    GtkTreeDragDestIface * dst_iface;    GtkTreeDragSourceIface * src_iface;    static GtkTargetEntry row_targets[] = {	{ "GTK_TREE_MODEL_ROW", GTK_TARGET_SAME_WIDGET, 0 }    };    /* We create the gtktreeview and model early so that they can be referenced. */    budgetary_line_tree = gtk_tree_view_new();    budgetary_line_tree_model = gtk_tree_store_new ( META_TREE_NUM_COLUMNS, 						     G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, 						     G_TYPE_POINTER, G_TYPE_INT, G_TYPE_INT, 						     G_TYPE_INT, G_TYPE_FLOAT );    /* We create the main vbox */    vbox = gtk_vbox_new ( FALSE, 5 );    gtk_widget_show ( vbox );    /* on y ajoute la barre d'outils */    gtk_box_pack_start ( GTK_BOX ( vbox ), creation_barre_outils_ib(), FALSE, FALSE, 0 );    /* création de l'arbre principal */    scroll_window = gtk_scrolled_window_new ( NULL, NULL );    gtk_scrolled_window_set_policy ( GTK_SCROLLED_WINDOW ( scroll_window ),				     GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );    gtk_scrolled_window_set_shadow_type ( GTK_SCROLLED_WINDOW(scroll_window), 					  GTK_SHADOW_IN );    gtk_box_pack_start ( GTK_BOX ( vbox ), scroll_window, TRUE, TRUE, 0 );    gtk_widget_show ( scroll_window );    /* Create model */    gtk_tree_sortable_set_sort_column_id ( GTK_TREE_SORTABLE(budgetary_line_tree_model), 					   META_TREE_TEXT_COLUMN, GTK_SORT_ASCENDING );    g_object_set_data ( G_OBJECT ( budgetary_line_tree_model), "metatree-interface", 			budgetary_interface );    /* Create container + TreeView */    gtk_tree_view_set_rules_hint (GTK_TREE_VIEW (budgetary_line_tree), TRUE);    gtk_tree_view_enable_model_drag_source(GTK_TREE_VIEW(budgetary_line_tree),					   GDK_BUTTON1_MASK, row_targets, 1,					   GDK_ACTION_MOVE | GDK_ACTION_COPY );    gtk_tree_view_enable_model_drag_dest ( GTK_TREE_VIEW(budgetary_line_tree), row_targets,					   1, GDK_ACTION_MOVE | GDK_ACTION_COPY );    gtk_tree_view_set_reorderable (GTK_TREE_VIEW(budgetary_line_tree), TRUE);    gtk_tree_selection_set_mode ( gtk_tree_view_get_selection ( GTK_TREE_VIEW(budgetary_line_tree)),				  GTK_SELECTION_SINGLE );    gtk_tree_view_set_model (GTK_TREE_VIEW (budgetary_line_tree), 			     GTK_TREE_MODEL (budgetary_line_tree_model));    g_object_set_data ( G_OBJECT(budgetary_line_tree_model), "tree-view", 			budgetary_line_tree );    /* Make category column */    cell = gtk_cell_renderer_text_new ();    column = gtk_tree_view_column_new_with_attributes (_("Budgetary lines"), cell, 						       "text", META_TREE_TEXT_COLUMN, 						       "weight", META_TREE_FONT_COLUMN,						       NULL);#if GTK_CHECK_VERSION(2,4,0)    gtk_tree_view_column_set_expand ( column, TRUE );#endif    gtk_tree_view_append_column ( GTK_TREE_VIEW ( budgetary_line_tree ), 				  GTK_TREE_VIEW_COLUMN ( column ) );    /* Make account column */    cell = gtk_cell_renderer_text_new ();    column = gtk_tree_view_column_new_with_attributes ("Account", cell, 						       "text", META_TREE_ACCOUNT_COLUMN, 						       "weight", META_TREE_FONT_COLUMN,						       NULL);    gtk_tree_view_append_column ( GTK_TREE_VIEW ( budgetary_line_tree ), 				  GTK_TREE_VIEW_COLUMN ( column ) );    /* Make balance column */    cell = gtk_cell_renderer_text_new ();    column = gtk_tree_view_column_new_with_attributes ("Balance", cell, 						       "text", META_TREE_BALANCE_COLUMN,						       "weight", META_TREE_FONT_COLUMN,						       "xalign", META_TREE_XALIGN_COLUMN,						       NULL);    gtk_tree_view_append_column ( GTK_TREE_VIEW ( budgetary_line_tree ), 				  GTK_TREE_VIEW_COLUMN ( column ) );    gtk_container_add ( GTK_CONTAINER ( scroll_window ), budgetary_line_tree );    gtk_widget_show ( budgetary_line_tree );    /* Connect to signals */    g_signal_connect ( G_OBJECT(budgetary_line_tree), "row-expanded", 		       G_CALLBACK(division_column_expanded), NULL );    g_signal_connect( G_OBJECT(budgetary_line_tree), "row-activated",		      G_CALLBACK(division_activated), NULL);    dst_iface = GTK_TREE_DRAG_DEST_GET_IFACE (budgetary_line_tree_model);    if ( dst_iface )    {	dst_iface -> drag_data_received = &division_drag_data_received;	dst_iface -> row_drop_possible = &division_row_drop_possible;    }    src_iface = GTK_TREE_DRAG_SOURCE_GET_IFACE (budgetary_line_tree_model);    if ( src_iface )    {	gtk_selection_add_target (budgetary_line_tree,				  GDK_SELECTION_PRIMARY,				  GDK_SELECTION_TYPE_ATOM,				  1);	src_iface -> drag_data_get = &budgetary_line_drag_data_get;    }    /* la 1ère fois qu'on affichera les catég, il faudra remplir la liste */    modif_imputation = 1;    return ( vbox );}