diff options
Diffstat (limited to 'gtk/gtknotebook.c')
| -rw-r--r-- | gtk/gtknotebook.c | 32 |
1 files changed, 28 insertions, 4 deletions
diff --git a/gtk/gtknotebook.c b/gtk/gtknotebook.c index 3900fd67bd..c7c2ad6896 100644 --- a/gtk/gtknotebook.c +++ b/gtk/gtknotebook.c @@ -4109,7 +4109,8 @@ gtk_notebook_get_current_page (GtkNotebook *notebook) /** * gtk_notebook_get_nth_page: * @notebook: a #GtkNotebook - * @page_num: the index of a page in the noteobok + * @page_num: the index of a page in the noteobok, or -1 + * to get the last page. * * Returns the child widget contained in page number @page_num. * @@ -4121,18 +4122,41 @@ gtk_notebook_get_nth_page (GtkNotebook *notebook, gint page_num) { GtkNotebookPage *page; + GList *list; g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), NULL); - page = g_list_nth_data (notebook->children, page_num); + if (page_num >= 0) + list = g_list_nth (notebook->children, page_num); + else + list = g_list_last (notebook->children); - if (page) - return page->child; + if (list) + { + page = list->data; + return page->child; + } return NULL; } /** + * gtk_notebook_get_nth_page: + * @notebook: a #GtkNotebook + * + * Gets the number of pages in a notebook. + * + * Return value: the number of pages in the notebook. + **/ +gint +gtk_notebook_get_n_pages (GtkNotebook *notebook) +{ + g_return_val_if_fail (GTK_IS_NOTEBOOK (notebook), 0); + + return g_list_length (notebook->children); +} + +/** * gtk_notebook_page_num: * @notebook: a #GtkNotebook * @child: a #GtkWidget |