void
gdict_sidebar_remove_page (GdictSidebar *sidebar,
const gchar *page_id)
{
GdictSidebarPrivate *priv;
SidebarPage *page;
GList *children, *l;
g_return_if_fail (GDICT_IS_SIDEBAR (sidebar));
g_return_if_fail (page_id != NULL);
priv = sidebar->priv;
if ((page = g_hash_table_lookup (priv->pages_by_id, page_id)) == NULL)
{
g_warning ("Attempting to remove a page from the sidebar with "
"id `%s', but there is no page with this id. Aborting...",
page_id);
return;
}
children = gtk_container_get_children (GTK_CONTAINER (priv->menu));
for (l = children; l != NULL; l = l->next)
{
GtkWidget *menu_item = l->data;
if (menu_item == page->menu_item)
{
gtk_container_remove (GTK_CONTAINER (priv->menu), menu_item);
break;
}
}
g_list_free (children);
gtk_notebook_remove_page (GTK_NOTEBOOK (priv->notebook), page->index);
g_hash_table_remove (priv->pages_by_id, page->id);
priv->pages = g_slist_remove (priv->pages, page);
sidebar_page_free (page);
/* select the first page, if present */
page = priv->pages->data;
if (page)
{
if (gtk_widget_get_realized (priv->menu))
gtk_menu_shell_select_item (GTK_MENU_SHELL (priv->menu),
page->menu_item);
gtk_label_set_text (GTK_LABEL (priv->label), page->name);
gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), page->index);
}
else
gtk_widget_hide (GTK_WIDGET (sidebar));
}
void
gdict_sidebar_add_page (GdictSidebar *sidebar,
const gchar *page_id,
const gchar *page_name,
GtkWidget *page_widget)
{
GdictSidebarPrivate *priv;
SidebarPage *page;
GtkWidget *menu_item;
g_return_if_fail (GDICT_IS_SIDEBAR (sidebar));
g_return_if_fail (page_id != NULL);
g_return_if_fail (page_name != NULL);
g_return_if_fail (GTK_IS_WIDGET (page_widget));
priv = sidebar->priv;
if (g_hash_table_lookup (priv->pages_by_id, page_id))
{
g_warning ("Attempting to add a page to the sidebar with "
"id `%s', but there already is a page with the "
"same id. Aborting...",
page_id);
return;
}
/* add the page inside the page list */
page = sidebar_page_new (page_id, page_name, page_widget);
priv->pages = g_slist_append (priv->pages, page);
g_hash_table_insert (priv->pages_by_id, page->id, page);
page->index = gtk_notebook_append_page (GTK_NOTEBOOK (priv->notebook),
page_widget,
NULL);
/* add the menu item for the page */
menu_item = gtk_image_menu_item_new_with_label (page_name);
g_object_set_qdata_full (G_OBJECT (menu_item),
sidebar_page_id_quark,
g_strdup (page_id),
(GDestroyNotify) g_free);
g_signal_connect (menu_item, "activate",
G_CALLBACK (gdict_sidebar_menu_item_activate),
sidebar);
gtk_menu_shell_append (GTK_MENU_SHELL (priv->menu), menu_item);
gtk_widget_show (menu_item);
page->menu_item = menu_item;
if (gtk_widget_get_realized (priv->menu))
gtk_menu_shell_select_item (GTK_MENU_SHELL (priv->menu), menu_item);
gtk_label_set_text (GTK_LABEL (priv->label), page_name);
gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), page->index);
}
const gchar *
gdict_sidebar_current_page (GdictSidebar *sidebar)
{
GdictSidebarPrivate *priv;
gint index;
SidebarPage *page;
g_return_val_if_fail (GDICT_IS_SIDEBAR (sidebar), NULL);
priv = sidebar->priv;
index = gtk_notebook_get_current_page (GTK_NOTEBOOK (priv->notebook));
page = g_slist_nth_data (priv->pages, index);
g_assert (page != NULL);
return page->id;
}
void
gdict_sidebar_view_page (GdictSidebar *sidebar,
const gchar *page_id)
{
GdictSidebarPrivate *priv;
SidebarPage *page;
g_return_if_fail (GDICT_IS_SIDEBAR (sidebar));
g_return_if_fail (page_id != NULL);
priv = sidebar->priv;
page = g_hash_table_lookup (priv->pages_by_id, page_id);
if (!page)
return;
gtk_notebook_set_current_page (GTK_NOTEBOOK (priv->notebook), page->index);
gtk_label_set_text (GTK_LABEL (priv->label), page->name);
gtk_menu_shell_select_item (GTK_MENU_SHELL (priv->menu), page->menu_item);
}