On Thu, 2003-07-10 at 00:27, Martin Klaffenboeck wrote:
> How do I have to use the gtk.TreeModel?
>
> There is no example in the tutorial, and the reference manual doesn't
> tell me much. I know how to use the TreeModel in c.
I can give you an example of how to create a list, if that helps. See
attached file. I find that my code generally connects to the
"row_activated" signal of the gtk.TreeView and the "changed" signal of
the gtk.TreeSelection.
Hope this helps,
Michael
--
Michael JasonSmith http://www.cosc.canterbury.ac.nz/~mpj17/
import pygtk ; pygtk.require('2.0')
import gtk
assert gtk.pygtk_version >= (1,99,12), 'pygtk version too old'
class GUI(gtk.Window):
def __init__(self):
gtk.Window.__init__(self)
self.connect('delete_event', self.close_cb)
# Create the data structure to hold the contents of the list.
# It is a four column list; all the columns are strings.
store = gtk.ListStore(str, str, str, str)
# Add data to the list. First add a new row to the data
# structure and then add the data to the new row.
iter = store.append()
store.set(iter,
0, 'Michael',
1, 'Patrick',
2, 'JasonSmith.',
3, 'blue')
# Add another row
iter = store.append()
store.set(iter,
0, 'Tim',
1, 'Nichol',
2, 'Wright',
3, 'green')
# Create a new list widget that displays the data structure
# created above.
view = gtk.TreeView(store)
# Create two columns and add them to the list. Note that
# there does not need to be a 1:1 mapping between the
# contents of the list and the way it is displayed.
# The renderer is the object responsible for displaying the
# text within the column. We would use
# "GtkCellRendererPixbuf" or "GtkCellRendererToggle" if we
# were displaying images or boolean values.
rendertext = gtk.CellRendererText()
# Create the first column "Surname". The "text" attribute of
# the renderer is set using column 2 of the "store" data
# structure, while the background colour is set using the
# fourth column.
surnameCol = gtk.TreeViewColumn('Surname', rendertext, text=2,
background=3)
view.append_column(surnameCol)
# Create the "First Name" column.
firstnameCol = gtk.TreeViewColumn('First Name', rendertext, text=0)
view.append_column(firstnameCol)
self.add(view)
self.show_all()
def close_cb(self, *args):
gtk.main_quit()
if __name__ == "__main__":
app = GUI()
gtk.main()
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