There is an easy solution: import gobject
liststore = gtk.ListStore(str, gobject.TYPE_INT64) Not nice, because it doesn't work with long, but working. Cheers, Volker -------- Original-Nachricht -------- Datum: Thu, 1 Mar 2007 13:28:50 -0500 Von: "Zach Tibbitts" <[EMAIL PROTECTED]> An: [email protected] CC: Betreff: [pygtk] Error when adding longs into a GTK Treeview > This may be sort of a long-winded post, so please bear with me. > > Consider the following code: > > import gtk > > window = gtk.Window() > treeview = gtk.TreeView() > liststore = gtk.ListStore(str, long) > treeview.set_model(liststore) > treeview.append_column(gtk.TreeViewColumn("Name", gtk.CellRendererText(), > text=0)) > treeview.append_column(gtk.TreeViewColumn("Size", gtk.CellRendererText(), > text=1)) > window.add(treeview) > window.show_all() > > liststore.append(["Foo", 100]) > try: > gtk.main() > except KeyboardInterrupt: > pass > > When run, it works just fine, and behaves as you expect it to. However, > if > you append a value > where the long is large enough, such as: > > liststore.append(["Foo", 9999999999]) > > Python throws an error: > > Traceback (most recent call last): > File "tree.py", line 13, in <module> > liststore.append(["Foo", 9999999999]) > TypeError: value is of wrong type for this column > > Even though 9999999999 is a valid long and Python has no problem handling > it > normally. The > odd part, is that if you set up the ListStore to accept two strings, ie > gtk.ListStore(str, str), and > then you still pass it the (string, long) pair, it accepts the values just > fine, regardless of how > large the long is. This is what I've done for the time being, to get my > code to work, but the > problem is that when you have a list of values, such as (1, 3, 200), and > the > ListStore interprets > them as strings, the list will be sorted alphabetically, not numerically, > so > the list sorts to: > (1, 200, 3). > > My program winds up with a few very large values in the ListStore, which > is > how I ran into this > problem, and I'd like to find a solution. > > Thanks, > > Zach > -- > Zach Tibbitts - [EMAIL PROTECTED] > http://collegegeek.org -- Ist Ihr Browser Vista-kompatibel? Jetzt die neuesten Browser-Versionen downloaden: http://www.gmx.net/de/go/browser _______________________________________________ pygtk mailing list [email protected] http://www.daa.com.au/mailman/listinfo/pygtk Read the PyGTK FAQ: http://www.async.com.br/faq/pygtk/
