/* Removes the items at positions between start and end from the GtkTree tree.
* Removing an item from a GtkTree dereferences the item, and thus usually
* destroys the item and any subtrees it may contain. If the item is not
* to be destroyed, use gtk_object_ref() before removing it. */
int
clip_GTK_TREECLEARITEMS(ClipMachine * cm)
{
C_widget *ctree = _fetch_cw_arg(cm);
gint start = INT_OPTION(cm,2,1)-1;
gint end = INT_OPTION(cm,3,1)-1;
CHECKCWID(ctree,GTK_IS_TREE);
CHECKOPT(2,NUMERIC_t); CHECKOPT(3,NUMERIC_t);
gtk_tree_clear_items(GTK_TREE(ctree->widget), start, end);
return 0;
err:
return 1;
}
/*** sfeRebuildUI - take the structure file data and completely rebuild the
*** user interface representation, including the treeview navigation.
***/
int
sfeRebuildUI(pStructInf new_data, GtkTree *treeview)
{
GtkWidget *treeitem, *subtree;
/** Clear any existing treeview content. **/
gtk_tree_clear_items(treeview, 0, 9999);
/** Add a root item **/
treeitem = sfeBuildTreeItemWithImage(new_data);
gtk_tree_prepend(treeview, treeitem);
gtk_widget_show(treeitem);
/** Build the tree, recursively. **/
sfeRebuildUI_r(new_data, GTK_TREE_ITEM(treeitem));
/** Expand the root node **/
gtk_tree_item_expand(GTK_TREE_ITEM(treeitem));
return 0;
}
