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clean up (gtk_tree_view_move_cursor_page_up_down): implement.

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Wed Jun 20 19:19:15 2001  Jonathan Blandford  <jrb@redhat.com>

	* gtk/gtktreeview.c (gtk_tree_view_move_cursor_up_down): clean up
	(gtk_tree_view_move_cursor_page_up_down): implement.
This commit is contained in:
Jonathan Blandford
2001-06-20 23:21:46 +00:00
committed by Jonathan Blandford
parent 444bf88aba
commit 10f3b34911
10 changed files with 136 additions and 71 deletions
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32
gtk/gtktreemodel.c
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@ -638,9 +638,7 @@ gtk_tree_model_get_column_type (GtkTreeModel *tree_model,
* @iter: The uninitialized #GtkTreeIter.
* @path: The #GtkTreePath.
*
* Sets @iter to a valid iterator pointing to @path. If the model does not
* provide an implementation of this function, it is implemented in terms of
* @gtk_tree_model_iter_nth_child.
* Sets @iter to a valid iterator pointing to @path.
*
* Return value: TRUE, if @iter was set.
**/
@ -649,33 +647,12 @@ gtk_tree_model_get_iter (GtkTreeModel *tree_model,
GtkTreeIter *iter,
GtkTreePath *path)
{
GtkTreeIter parent;
gint *indices;
gint depth, i;
g_return_val_if_fail (GTK_IS_TREE_MODEL (tree_model), FALSE);
g_return_val_if_fail (iter != NULL, FALSE);
g_return_val_if_fail (path != NULL, FALSE);
g_return_val_if_fail (GTK_TREE_MODEL_GET_IFACE (tree_model)->get_iter != NULL, FALSE);
if (GTK_TREE_MODEL_GET_IFACE (tree_model)->get_iter != NULL)
return (* GTK_TREE_MODEL_GET_IFACE (tree_model)->get_iter) (tree_model, iter, path);
indices = gtk_tree_path_get_indices (path);
depth = gtk_tree_path_get_depth (path);
g_return_val_if_fail (depth > 0, FALSE);
if (! gtk_tree_model_iter_nth_child (tree_model, iter, NULL, indices[0]))
return FALSE;
for (i = 1; i < depth; i++)
{
parent = *iter;
if (! gtk_tree_model_iter_nth_child (tree_model, iter, &parent, indices[i]))
return FALSE;
}
return TRUE;
return (* GTK_TREE_MODEL_GET_IFACE (tree_model)->get_iter) (tree_model, iter, path);
}
@ -1447,7 +1424,8 @@ gtk_tree_row_reference_new_proxy (GObject *proxy,
* gtk_tree_row_reference_get_path:
* @reference: A #GtkTreeRowReference
*
* Returns a path that the row reference currently points to, or NULL if
* Returns a path that the row reference currently points to, or NULL if the
* path pointed to is no longer valid.
*
* Return value: A current path, or NULL.
**/