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#!/usr/bin/env python
'''Tree View/List Store
The GtkListStore is used to store data in list form, to be used
later on by a GtkTreeView to display it. This demo builds a
simple GtkListStore and displays it. See the Stock Browser
demo for a more advanced example.'''
import gobject
import gtk
(
COLUMN_FIXED,
COLUMN_NUMBER,
COLUMN_SEVERITY,
COLUMN_DESCRIPTION
) = range(4)
data = \
((False, 60482, 'Normal', 'scrollable notebooks and hidden tabs'),
(False, 60620, 'Critical',
'gdk_window_clear_area(gdkwindow-win32.c) is not thread-safe'),
(False, 50214, 'Major', 'Xft support does not clean up correctly'),
(True, 52877, 'Major', 'GtkFileSelection needs a refresh method. '),
(False, 56070, 'Normal', "Can't click button after setting in sensitive"),
(True, 56355, 'Normal', 'GtkLabel - Not all changes propagate correctly'),
(False, 50055, 'Normal', 'Rework width/height computations for TreeView'),
(False, 58278, 'Normal', "gtk_dialog_set_response_sensitive() doesn't work"),
(False, 55767, 'Normal', 'Getters for all setters'),
(False, 56925, 'Normal', 'Gtkcalender size'),
(False, 56221, 'Normal', 'Selectable label needs right-click copy menu'),
(True, 50939, 'Normal', 'Add shift clicking to GtkTextView'),
(False, 6112, 'Enhancement', 'netscape-like collapsable toolbars'),
(False, 1, 'Normal', 'First bug :=)'))
class ListStoreDemo(gtk.Window):
def __init__(self, parent=None):
# create window, etc
gtk.Window.__init__(self)
try:
self.set_screen(parent.get_screen())
except AttributeError:
self.connect('destroy', lambda *w: gtk.main_quit())
self.set_title(self.__class__.__name__)
self.set_border_width(8)
self.set_default_size(300, 250)
vbox = gtk.VBox(False, 8)
self.add(vbox)
label = gtk.Label('This is the bug list (note: not based on real data, '
'it would be nice to have a nice ODBC interface to bugzilla or so, though).')
vbox.pack_start(label, False, False)
sw = gtk.ScrolledWindow()
sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
vbox.pack_start(sw)
# create tree model
model = self.__create_model()
# create tree view
treeview = gtk.TreeView(model)
treeview.set_rules_hint(True)
treeview.set_search_column(COLUMN_DESCRIPTION)
sw.add(treeview)
# add columns to the tree view
self.__add_columns(treeview)
self.show_all()
def __create_model(self):
lstore = gtk.ListStore(
gobject.TYPE_BOOLEAN,
gobject.TYPE_UINT,
gobject.TYPE_STRING,
gobject.TYPE_STRING)
for item in data:
iter = lstore.append()
lstore.set(iter,
COLUMN_FIXED, item[COLUMN_FIXED],
COLUMN_NUMBER, item[COLUMN_NUMBER],
COLUMN_SEVERITY, item[COLUMN_SEVERITY],
COLUMN_DESCRIPTION, item[COLUMN_DESCRIPTION])
return lstore
def fixed_toggled(self, cell, path, model):
# get toggled iter
iter = model.get_iter((int(path),))
fixed = model.get_value(iter, COLUMN_FIXED)
# do something with the value
fixed = not fixed
# set new value
model.set(iter, COLUMN_FIXED, fixed)
def __add_columns(self, treeview):
model = treeview.get_model()
# column for fixed toggles
renderer = gtk.CellRendererToggle()
renderer.connect('toggled', self.fixed_toggled, model)
column = gtk.TreeViewColumn('Fixed', renderer, active=COLUMN_FIXED)
# set this column to a fixed sizing(of 50 pixels)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(50)
treeview.append_column(column)
# column for bug numbers
column = gtk.TreeViewColumn('Bug Number', gtk.CellRendererText(),
text=COLUMN_NUMBER)
column.set_sort_column_id(COLUMN_NUMBER)
treeview.append_column(column)
# columns for severities
column = gtk.TreeViewColumn('Severity', gtk.CellRendererText(),
text=COLUMN_SEVERITY)
column.set_sort_column_id(COLUMN_SEVERITY)
treeview.append_column(column)
# column for description
column = gtk.TreeViewColumn('Description', gtk.CellRendererText(),
text=COLUMN_DESCRIPTION)
column.set_sort_column_id(COLUMN_DESCRIPTION)
treeview.append_column(column)
def main():
ListStoreDemo()
gtk.main()
if __name__ == '__main__':
main()
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