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# gcompris - group_edit.py
#
# Copyright (C) 2005 Bruno Coudoin and Yves Combe
#
# 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
import gtk
import gobject
from gettext import gettext as _
import group_user_list
import constants
# Database
from pysqlite2 import dbapi2 as sqlite
# User List Management
(
COLUMN_USERID,
COLUMN_FIRSTNAME,
COLUMN_LASTNAME,
COLUMN_USER_EDITABLE
) = range(4)
class GroupEdit(gtk.Window):
def __init__(self, db_connect, db_cursor,
class_id, class_name,
group_id, group_name, group_description,
group_user):
# Create the toplevel window
gtk.Window.__init__(self)
self.cur = db_cursor
self.con = db_connect
self.group_id = group_id
self.class_id = class_id
# A pointer to the group_user_list class
# Will be called to refresh the list when edit is done
self.group_user = group_user
self.set_title(_("Editing a Group"))
self.set_border_width(8)
self.set_default_size(320, 350)
self.group_name = group_name
if(self.group_name):
frame = gtk.Frame(_("Editing group: ") + self.group_name +
_(" for class: ") + class_name)
self.new_group = False
else:
frame = gtk.Frame(_("Editing a new group"))
self.new_group = True
self.group_name =""
group_description = ""
self.add(frame)
# Main VBOX
vbox = gtk.VBox(False, 8)
vbox.set_border_width(8)
frame.add(vbox)
# Label and Entry for the group and description
table = gtk.Table(2, 2, homogeneous=False)
table.set_border_width(0)
table.set_row_spacings(0)
table.set_col_spacings(20)
vbox.pack_start(table, True, True, 0)
label = gtk.Label(_('Group:'))
label.set_alignment(0, 0)
table.attach(label, 0, 1, 0, 1, xoptions=gtk.SHRINK, yoptions=gtk.EXPAND)
self.entry_group = gtk.Entry()
self.entry_group.set_max_length(20)
self.entry_group.insert_text(self.group_name, position=0)
table.attach(self.entry_group, 1, 2, 0, 1,
xoptions=gtk.SHRINK, yoptions=gtk.EXPAND)
# FIXME: How to remove the selection
# Label and Entry for the first name
label = gtk.Label(_('Description:'))
label.set_alignment(0, 0)
table.attach(label, 0, 1, 1, 2, xoptions=gtk.SHRINK, yoptions=gtk.EXPAND)
self.entry_description = gtk.Entry()
self.entry_description.set_max_length(30)
self.entry_description.insert_text(group_description, position=0)
table.attach(self.entry_description, 1, 2, 1, 2,
xoptions=gtk.SHRINK, yoptions=gtk.EXPAND)
# Top message gives instructions
label = gtk.Label(_('Assign all the users belonging to this group'))
vbox.pack_start(label, False, False, 0)
vbox.pack_start(gtk.HSeparator(), False, False, 0)
# Lower area
hbox = gtk.HBox(False, 8)
vbox.pack_start(hbox, True, True, 0)
# Left list
# ---------
# Create the table
sw = gtk.ScrolledWindow()
sw.set_shadow_type(gtk.SHADOW_ETCHED_IN)
sw.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
# create tree model
self.model_left = self.__create_model(False, class_id, group_id)
# create tree view
treeview = gtk.TreeView(self.model_left)
treeview.set_rules_hint(True)
treeview.set_search_column(COLUMN_FIRSTNAME)
treeview.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
sw.add(treeview)
# add columns to the tree view
self.__add_columns(treeview)
hbox.pack_start(sw, True, True, 0)
# Middle Button
# -------------
vbox2 = gtk.VBox(False, 8)
vbox2.set_border_width(8)
hbox.pack_start(vbox2, True, True, 0)
button = gtk.Button(stock='gtk-add')
button.connect("clicked", self.add_user, treeview)
vbox2.pack_start(button, False, False, 0)
button.show()
button_delete = gtk.Button(stock='gtk-remove')
vbox2.pack_start(button_delete, False, False, 0)
button_delete.show()
# Right List
# ----------
# Create the table
sw2 = gtk.ScrolledWindow()
sw2.set_shadow_type(gtk.SHADOW_ETCHED_IN)
sw2.set_policy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
# create tree model
self.model_right = self.__create_model(True, class_id, group_id)
# create tree view
treeview2 = gtk.TreeView(self.model_right)
treeview2.set_rules_hint(True)
treeview2.set_search_column(COLUMN_FIRSTNAME)
treeview2.get_selection().set_mode(gtk.SELECTION_MULTIPLE)
sw2.add(treeview2)
# add columns to the tree view
self.__add_columns(treeview2)
hbox.pack_start(sw2, True, True, 0)
# Confirmation Buttons
# --------------------
vbox.pack_start(gtk.HSeparator(), False, False, 0)
bbox = gtk.HBox(homogeneous=False, spacing=8)
button = gtk.Button(stock='gtk-help')
bbox.pack_start(button, expand=False, fill=False, padding=0)
button = gtk.Button(stock='gtk-ok')
bbox.pack_end(button, expand=False, fill=False, padding=0)
button.connect("clicked", self.ok)
button = gtk.Button(stock='gtk-close')
bbox.pack_end(button, expand=False, fill=False, padding=0)
button.connect("clicked", self.close)
vbox.pack_start(bbox, False, False, 0)
# Missing callbacks
button_delete.connect("clicked", self.remove_user, treeview2)
# Ready GO
self.show_all()
# -------------------
# GROUP Management
# -------------------
# Add user in the model
def add_user_in_model(self, model, user):
iter = model.append()
model.set (iter,
COLUMN_USERID, user[COLUMN_USERID],
COLUMN_FIRSTNAME, user[COLUMN_FIRSTNAME],
COLUMN_LASTNAME, user[COLUMN_LASTNAME],
COLUMN_USER_EDITABLE, False
)
# class_id: only users in this class are inserted
# group_id: only users in this group are inserted
# If with = True, create a list only with user in the given class_id and group_id.
# False, create a list only with user in the given class_id but NOT this group_id
def __create_model(self, with, class_id, group_id):
model = gtk.ListStore(
gobject.TYPE_INT,
gobject.TYPE_STRING,
gobject.TYPE_STRING,
gobject.TYPE_BOOLEAN)
# Grab the all the users from this class
self.cur.execute('SELECT user_id,firstname,lastname FROM users WHERE class_id=? ORDER BY login', (class_id,))
user_data = self.cur.fetchall()
for user in user_data:
# Check our user is already in the group
self.cur.execute('SELECT * FROM list_users_in_groups WHERE group_id=? AND user_id=?',
(group_id, user[0]))
user_is_already = self.cur.fetchall()
if(with and user_is_already):
self.add_user_in_model(model, user)
elif(not with and not user_is_already):
self.add_user_in_model(model, user)
return model
def __add_columns(self, treeview):
model = treeview.get_model()
# columns for first name
renderer = gtk.CellRendererText()
renderer.set_data("column", COLUMN_FIRSTNAME)
column = gtk.TreeViewColumn(_('First Name'), renderer,
text=COLUMN_FIRSTNAME,
editable=COLUMN_USER_EDITABLE)
column.set_sort_column_id(COLUMN_FIRSTNAME)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(constants.COLUMN_WIDTH_FIRSTNAME)
treeview.append_column(column)
# column for last name
renderer = gtk.CellRendererText()
renderer.set_data("column", COLUMN_LASTNAME)
column = gtk.TreeViewColumn(_('Last Name'), renderer,
text=COLUMN_LASTNAME,
editable=COLUMN_USER_EDITABLE)
column.set_sort_column_id(COLUMN_LASTNAME)
column.set_sizing(gtk.TREE_VIEW_COLUMN_FIXED)
column.set_fixed_width(constants.COLUMN_WIDTH_LASTNAME)
treeview.append_column(column)
# Add a user from the left list to the right list
#
def add_user(self, button, treeview):
model = treeview.get_model()
treestore, paths = treeview.get_selection().get_selected_rows()
paths.reverse()
for path in paths:
iter = treestore.get_iter(path)
path = model.get_path(iter)[0]
user_id = model.get_value(iter, COLUMN_USERID)
user_firstname = model.get_value(iter, COLUMN_FIRSTNAME)
user_lastname = model.get_value(iter, COLUMN_LASTNAME)
model.remove(iter)
# Add in the the right view
self.add_user_in_model(self.model_right, (user_id, user_firstname, user_lastname))
# Save the change in the base
self.cur.execute('INSERT OR REPLACE INTO list_users_in_groups (group_id, user_id) VALUES (?, ?)',
(self.group_id, user_id))
self.con.commit()
# Add a user from the left list to the right list
#
def remove_user(self, button, treeview):
model = treeview.get_model()
treestore, paths = treeview.get_selection().get_selected_rows()
paths.reverse()
for path in paths:
iter = treestore.get_iter(path)
path = model.get_path(iter)[0]
user_id = model.get_value(iter, COLUMN_USERID)
user_firstname = model.get_value(iter, COLUMN_FIRSTNAME)
user_lastname = model.get_value(iter, COLUMN_LASTNAME)
model.remove(iter)
# Add in the the left view
self.add_user_in_model(self.model_left, (user_id, user_firstname, user_lastname))
# Save the change in the base
self.cur.execute('delete from list_users_in_groups where group_id=? and user_id=?',
(self.group_id, user_id))
self.con.commit()
# Done, can quit this dialog
#
def close(self, button):
self.group_user.reload_group()
self.destroy()
# Done, can quit this dialog with saving
#
def ok(self, button):
# Tell the user he must provide enough information
if(self.entry_group.get_text() == ""):
dialog = gtk.MessageDialog(None,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_INFO, gtk.BUTTONS_OK,
_("You need to provide at least a name for your group"))
dialog.run()
dialog.destroy()
return
# If the group name as changed, check it does not exists already
if(self.entry_group.get_text() != self.group_name):
# Check the group does not exist already
self.cur.execute('SELECT name FROM groups WHERE name=?',
(self.entry_group.get_text(),))
if(self.cur.fetchone()):
dialog = gtk.MessageDialog(None,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
gtk.MESSAGE_INFO, gtk.BUTTONS_OK,
_("There is already a group with this name"))
dialog.run()
dialog.destroy()
return
#
# Now everything is correct, create the group
#
group_data = (self.group_id,
self.entry_group.get_text(),
self.class_id,
self.entry_description.get_text()
)
if(self.new_group):
# Create the new group
group_id = constants.get_next_group_id(self.con, self.cur)
self.cur.execute('INSERT INTO groups (group_id, name, class_id, description) ' +
'VALUES ( ?, ?, ?, ?)',
(group_data));
else:
# Save the group changes
self.cur.execute('UPDATE groups SET name=?, description=? where group_id=?',
(self.entry_group.get_text(),
self.entry_description.get_text(),
self.group_id));
self.con.commit()
# Close the dialog window now
self.group_user.reload_group()
self.destroy()
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