Retrieving label from menu item
- From: Marco Quezada <mquezada nlxcorp com>
- To: GTK List <gtk-app-devel-list gnome org>
- Subject: Retrieving label from menu item
- Date: Mon, 10 Dec 2001 18:18:34 -0500
I wrote a small program that parses a source code development tree
(directory structure on disk) and then places each source file into menu
items. I use the following code to set the menu and connect the signal
to the button press event so that when the user clicks on the name of a
file that file is opened in the source code editor:
file_name_label = gtk_menu_item_new_with_label (menu_label);
gtk_menu_append (GTK_MENU (toolbar_alpha_submenus), file_name_label);
gtk_widget_show (file_name_label);
gtk_signal_connect_object (GTK_OBJECT (file_name_label),
"button_press_event",
GTK_SIGNAL_FUNC (edit_this_file), (gpointer)
g_strdup (path));
This is easy code but inefficient because the path to the file is a
string that is not being freed. The path is necessary for the editor to
know what file to launch. However, I have that information in
menu_label. My question then is: how can the label string on the menu
item be retrieved?
I tried looking at the value returned from :
gtk_label_get(GTK_LABEL(file_name_label), label_string);
and although it core dumps (which I expected since file_name_label is
not a GTK_LABEL) it seems to be able to extract the string from the object.
Is there any other way to achieve this?
Thanks.
--
Marco Quezada
Aerospaceo Engineero
NLX Corporation
22626 Sally Ride Dr.
Sterling, VA, 20164
mquezada nlxcorp com
703-234-2100 x1028
http://www.nlxcorp.com
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