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# -*- coding: utf-8 -*-
# checklist.py: A class (derived from GtkTreeView) that provides a list of
# checkbox / text string pairs
#
# Brent Fox <bfox@redhat.com>
# Jeremy Katz <katzj@redhat.com>
# Nils Philippsen <nphilipp@redhat.com>
#
# Copyright © 2000-2006 Red Hat, Inc.
#
# This software may be freely redistributed under the terms of the GNU
# library public license.
#
# You should have received a copy of the GNU Library Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#
import gtk
import gobject
class CheckList (gtk.TreeView):
"""A class (derived from gtk.TreeView) that provides a list of
checkbox(es) / text string pairs"""
def __init__ (self, num_checkboxes = 1):
args = [gobject.TYPE_BOOLEAN] * num_checkboxes
args.append (gobject.TYPE_STRING)
self.store = gtk.ListStore (*args)
gtk.TreeView.__init__ (self, self.store)
self.num_checkboxes = num_checkboxes
self.checkboxrenderer = []
for i in range(0, num_checkboxes):
self.checkboxrenderer.append (gtk.CellRendererToggle ())
column = gtk.TreeViewColumn('', self.checkboxrenderer[i], active=i)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(40)
column.set_clickable(True)
self.checkboxrenderer[i].connect ("toggled", self.toggled_item, i)
self.append_column(column)
renderer = gtk.CellRendererText()
column = gtk.TreeViewColumn('Text', renderer, text=num_checkboxes)
column.set_clickable(False)
self.append_column(column)
self.set_rules_hint(False)
self.set_headers_visible(False)
self.columns_autosize()
self.set_enable_search(False)
# keep track of the number of rows we have so we can
# iterate over them all
self.num_rows = 0
def append_row (self, text, init_valueList):
"""Add a row to the list.
text: text to display in the row
init_value: initial state of the indicator"""
#print "CheckList.append_row (%s, %s, %s)" % (self, text, init_valueList)
iter = self.store.append(None)
for i in range(0, self.num_checkboxes):
#print "self.store.set_value(%s, %s, %s)" % (iter, i, int(init_valueList[i]))
self.store.set_value(iter, i, int(init_valueList[i]))
# add the text for the number of columns we have
#print "self.store.set_value(%s, %s, %s)" % (iter, self.num_checkboxes, text)
self.store.set_value(iter, self.num_checkboxes, text)
self.num_rows = self.num_rows + 1
def toggled_item(self, data, row, column):
"""Set a function to be called when the value of a row is toggled.
The function will be called with two arguments, the clicked item
in the row and a string for which row was clicked."""
iter = self.store.get_iter((int(row),))
val = self.store.get_value(iter, column)
self.store.set_value(iter, column, not val)
def clear (self):
"Remove all rows"
self.store.clear()
self.num_rows = 0
def get_active(self, row, column):
"""Return FALSE or TRUE as to whether or not the row is toggled
similar to GtkToggleButtons"""
#print "CheckList.get_active (%s, %s, %s)" % (self, row, column)
iter = self.store.get_iter((row,))
#print " ->", self.store.get_value(iter, column)
return self.store.get_value(iter, column)
def set_active(self, row, is_active):
"Set row to be is_active, similar to GtkToggleButton"
iter = self.store.get_iter((row,))
self.store.set_value(iter, 0, is_active)
def get_text(self, row, column):
"Get the text from row and column"
#print "CheckList.get_text (%s, %s, %s)" % (self, row, column)
iter = self.store.get_iter(row)
#print " ->", self.store.get_value(iter, column)
return self.store.get_value(iter, column)
def set_column_title(self, column, title):
"Set the title of column to title"
col = self.get_column(column)
if col:
col.set_title(title)
def set_column_min_width(self, column, min):
"Set the minimum width of column to min"
col = self.get_column(column)
if col:
col.set_min_width(min)
def set_column_clickable(self, column, clickable):
"Set the column to be clickable"
col = self.get_column(column)
if col:
col.set_clickable(clickable)
def set_column_sizing(self, column, sizing):
"Set the column to use the given sizing method"
col = self.get_column(column)
if col:
col.set_sizing(sizing)
def get_column_visible (self, column):
#print "CheckList.get_column_visible (%s, %s)" % (self, column)
col = self.get_column(column)
if col:
return col.get_visible ()
def set_column_visible(self, column, visible):
"Set the column visibility"
col = self.get_column(column)
if col:
col.set_visible(visible)
def set_headers_visible(self, visible):
"Set the column visibility"
if visible != 0:
gtk.TreeView.set_headers_visible(self, True)
else:
gtk.TreeView.set_headers_visible(self, False)
def set_column_sort_id(self, column, id):
"Set the sort id of column to id"
col = self.get_column(column)
if col:
col.set_sort_column_id(id)
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