You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
100 lines
2.9 KiB
100 lines
2.9 KiB
#
|
|
# datacombo.py: A class (derived from GtkComboBox) that provides
|
|
# the ability to store data and show text in a GtkComboBox easily
|
|
#
|
|
# Copyright (C) 2004 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
#
|
|
# Author(s): Jeremy Katz <katzj@redhat.com>
|
|
#
|
|
|
|
import gtk
|
|
import gobject
|
|
|
|
class DataComboBox(gtk.ComboBox):
|
|
"""A class derived from gtk.ComboBox to allow setting a user visible
|
|
string and (not-visible) data string"""
|
|
|
|
def __init__(self, store = None):
|
|
if store is None:
|
|
self.store = gtk.TreeStore(gobject.TYPE_STRING, gobject.TYPE_STRING)
|
|
else:
|
|
self.store = store
|
|
gtk.ComboBox.__init__(self, self.store)
|
|
|
|
cell = gtk.CellRendererText()
|
|
self.pack_start(cell, True)
|
|
self.set_attributes(cell, text = 0)
|
|
|
|
def append(self, text, data):
|
|
iter = self.store.append(None)
|
|
self.store[iter] = (text, data)
|
|
|
|
def get_active_value(self, col = 1):
|
|
row = self.get_active()
|
|
return self.get_stored_data(row, col)
|
|
|
|
def get_stored_data(self, row, col = 1):
|
|
if row < 0:
|
|
return None
|
|
iter = self.store.get_iter(row)
|
|
val = self.store.get_value(iter, col)
|
|
return val
|
|
|
|
def get_text(self, row):
|
|
return self.get_stored_data(row, col = 0)
|
|
|
|
def set_active_text(self, t):
|
|
"""set_active_text(string) -> Sets the active row to whereever t is.
|
|
returns True if set_active is run, False otherwise.
|
|
"""
|
|
retval = False
|
|
n = 0
|
|
i = self.store.get_iter(n)
|
|
while i is not None:
|
|
if self.store.get_value(i, 0) == t:
|
|
self.set_active(n)
|
|
retval = True
|
|
break
|
|
i = self.store.iter_next(i)
|
|
n += 1
|
|
|
|
return retval
|
|
|
|
def clear(self):
|
|
self.store.clear()
|
|
|
|
if __name__ == "__main__":
|
|
def mycb(widget, *args):
|
|
idx = widget.get_active()
|
|
print(idx, widget.get_stored_data(idx), widget.get_text(idx))
|
|
|
|
win = gtk.Window()
|
|
|
|
cb = DataComboBox()
|
|
cb.append("/dev/hda5", "hda5")
|
|
cb.append("/dev/hda6", "hda6")
|
|
cb.append("/dev/hda7", "hda7")
|
|
cb.append("/dev/hda8", "hda8")
|
|
cb.set_active_text("/dev/hda7")
|
|
|
|
cb.connect('changed', mycb)
|
|
|
|
win.add(cb)
|
|
win.show_all()
|
|
|
|
gtk.main()
|
|
|