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Code cleanup, __doc__, moving functions to methods.

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uspallek@bart.dsl committed 2008-08-02 18:58:35 +02:00
1 parent d22e9e0f1b
commit 33fcdfd96e
1 file changed
+124 -92
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tryton/gui/window/dbcreate.py
+124 -92
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@@ -1,6 +1,5 @@
#This file is part of Tryton. The COPYRIGHT file at the top level of this repository contains the full copyright notices and license terms.
import gtk
#from gtk import glade
import gobject
import gettext
import re
@@ -10,49 +9,34 @@ import tryton.rpc as rpc
_ = gettext.gettext
# Some Postgres restrictions for the DB_Name
def move_cursor(entry, pos):
entry.set_position(pos)
return False
def entry_insert_text(entry, new_text, new_text_length, position):
if (new_text.isalnum() or new_text == '_' ):
# _string = entry.get_chars(0, -1) + new_text
_hid = entry.get_data('handlerid')
entry.handler_block(_hid)
_pos = entry.get_position()
# _val = _string
if _pos == 0 and not new_text.isalpha():
new_text = ""
_pos = entry.insert_text(new_text, _pos)
entry.handler_unblock(_hid)
gobject.idle_add(move_cursor, entry, _pos)
entry.stop_emission("insert-text")
class DBCreate(object):
def server_connection_state(self, sensitive):
if sensitive:
self.entry_server.modify_text(gtk.STATE_INSENSITIVE, gtk.gdk.color_parse("#000000"))
# self.button_db_ok.set_flags(gtk.CAN_FOCUS)
# self.button_db_ok.grab_focus()
self.button_db_ok.set_sensitive(True)
self.button_db_ok.set_flags(gtk.CAN_DEFAULT)
self.button_db_ok.unset_flags(gtk.HAS_DEFAULT)
self.button_db_ok.grab_default()
self.button_db_ok.set_flags(gtk.RECEIVES_DEFAULT)
def server_connection_state(self, state):
"""Method to set the server connection information depending on the
connection state. If state is True, the connection string will shown.
Otherwise the wrong connection string will be shown plus an additional
errormessage, colored in red."""
if state:
self.entry_server.modify_text(gtk.STATE_INSENSITIVE, \
gtk.gdk.color_parse("#000000"))
#self.button_db_ok.set_sensitive(True)
#self.button_db_ok.set_flags(gtk.RECEIVES_DEFAULT)
else:
self.entry_server.set_editable(False)
self.entry_server.set_sensitive(False)
self.entry_server.set_text(self.entry_server.get_text() + " " + _('Can not connect to server!'))
self.entry_server.modify_text(gtk.STATE_INSENSITIVE, gtk.gdk.color_parse("#ff0000"))
self.entry_server.set_text(self.entry_server.get_text() + " " \
+ _('Can not connect to server!'))
self.entry_server.modify_text(gtk.STATE_INSENSITIVE, \
gtk.gdk.color_parse("#ff0000"))
self.button_db_ok.set_sensitive(False)
self.button_db_ok.unset_flags(gtk.CAN_DEFAULT)
self.button_db_ok.unset_flags(gtk.HAS_DEFAULT)
#self.button_db_ok.unset_flags(gtk.CAN_DEFAULT)
#self.button_db_ok.unset_flags(gtk.HAS_DEFAULT)
return sensitive
def server_change(self, widget, parent):
"""This method checks the server connection via host and port. If the
connection is successfull, it query the language list and pass true
state to the GUI. Otherwise it pass false state to the GUI."""
res = common.request_server(self.entry_server, parent)
if not res:
return False
@@ -66,11 +50,17 @@ class DBCreate(object):
return False
return True
def event_passwd_clear( self, widget, event, data=None ):
def event_passwd_clear(self, widget, event, data=None):
"""This event method clear the text in a widget if CTRL-u
is pressed."""
if event.keyval == gtk.keysyms.u:
widget.set_text("")
def event_show_button_create( self, widget, event, data=None ):
def event_show_button_create(self, widget, event, data=None):
"""This event method decide by rules if the Create button will be
sensitive or insensitive. The general rule is, all given fields
must be filled, then the Create button is set to sensitive. This
event method doesn't check the valid of single entrys."""
if self.entry_server.get_text() != _("") \
and self.entry_password_new.get_text() != "" \
and self.entry_new_db.get_text() != "" \
@@ -78,13 +68,41 @@ class DBCreate(object):
and self.ent_password_admin.get_text() != "" \
and self.ent_re_password_admin.get_text() != "":
self.button_db_ok.set_sensitive(True)
self.button_db_ok.grab_default()
else:
self.button_db_ok.set_sensitive(False)
def __init__(self, sig_login):
self.button_db_ok.unset_flags(gtk.CAN_DEFAULT)
self.button_db_ok.unset_flags(gtk.HAS_DEFAULT)
# Some Postgres restrictions for the DB_Name
def entry_insert_text(self, entry, new_text, new_text_length, position):
"""This event method checks each text input for the PostgreSQL
database name. It allows the following rules:
- Allowed characters are alpha-nummeric [A-Za-z0-9] and underscore (_)
- First character must be a letter"""
def move_cursor(entry, pos):
entry.set_position(pos)
return False
if (new_text.isalnum() or new_text == '_' ):
_hid = entry.get_data('handlerid')
entry.handler_block(_hid)
_pos = entry.get_position()
if _pos == 0 and not new_text.isalpha():
new_text = ""
_pos = entry.insert_text(new_text, _pos)
entry.handler_unblock(_hid)
gobject.idle_add(move_cursor, entry, _pos)
entry.stop_emission("insert-text")
def __init__(self, sig_login):
"""This method defines the complete GUI."""
self.dialog = gtk.Dialog(
title = _("Create New Database"),
title = _("Create new database"),
parent = None,
flags = gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT
| gtk.WIN_POS_CENTER_ON_PARENT,
@@ -129,7 +147,8 @@ class DBCreate(object):
self.entry_server.set_width_chars(16)
table_main.attach(self.entry_server, 1, 2, 1, 2)
tooltips.set_tip(self.entry_server, _("This is the URL of the Tryton " \
"server. Use 'localhost' if the server is installed on this " \
"server. Use server 'localhost' and port '8070' if the server " \
"is installed on this " \
"computer. Click on 'Change' to change the address."), None)
self.but_server_new = gtk.Button(_("C_hange"), stock=None,
@@ -142,7 +161,7 @@ class DBCreate(object):
tooltips.set_tip(self.but_server_new, _("Setup the Tryton server " \
"connection..."), None)
label_server_password = gtk.Label(_("Server Password:"))
label_server_password = gtk.Label(_("Server password:"))
label_server_password.set_justify(gtk.JUSTIFY_RIGHT)
label_server_password.set_alignment(1, 0.5)
label_server_password.set_padding( 3, 3)
@@ -156,11 +175,12 @@ class DBCreate(object):
self.entry_password_new.set_width_chars(16)
table_main.attach(self.entry_password_new, 1, 3, 2, 3, yoptions=False,
xoptions=gtk.EXPAND | gtk.FILL)
tooltips.set_tip(self.entry_password_new, _("This is the Password " \
tooltips.set_tip(self.entry_password_new, _("This is the " \
"password for Tryton administration. It doesn't belong to a " \
"Tryton user. This password is usually defined in the trytond" \
"configuration."), None)
self.entry_password_new.connect("key-press-event", self.event_passwd_clear)
self.entry_password_new.connect("key-press-event", \
self.event_passwd_clear)
hseparator = gtk.HSeparator()
table_main.attach(hseparator, 0, 3, 3, 4, yoptions=False,
@@ -187,14 +207,16 @@ class DBCreate(object):
self.entry_new_db.set_width_chars(63)
table_main.attach(self.entry_new_db, 1, 3, 5, 6, yoptions=False,
xoptions=gtk.EXPAND | gtk.FILL)
tooltips.set_tip(self.entry_new_db, _("Choose the name of the new database.\n" \
tooltips.set_tip(self.entry_new_db, _("Choose the name of the new " \
"database.\n" \
"Allowed characters are alphanumerical or _ (underscore)\n" \
"You need to avoid all accents, space or special characters! " \
"Example: tryton"), None)
handlerid = self.entry_new_db.connect("insert-text", entry_insert_text)
handlerid = self.entry_new_db.connect("insert-text", \
self.entry_insert_text)
self.entry_new_db.set_data('handlerid', handlerid)
label_default_lang = gtk.Label(_("Default Language:"))
label_default_lang = gtk.Label(_("Default language:"))
label_default_lang.set_justify(gtk.JUSTIFY_RIGHT)
label_default_lang.set_alignment(1, 0.5)
label_default_lang.set_padding( 3, 3)
@@ -205,12 +227,12 @@ class DBCreate(object):
eventbox_default_lang.add(self.combo_default_lang)
table_main.attach(eventbox_default_lang, 1, 3, 6, 7, \
xoptions=gtk.EXPAND | gtk.FILL)
tooltips.set_tip(eventbox_default_lang, _("Choose the default language that " \
"will be installed for this database. You will be able to " \
"install new languages after installation through the " \
"administration menu."), None)
tooltips.set_tip(eventbox_default_lang, _("Choose the default " \
"language that will be installed for this database. You will " \
"be able to install new languages after installation through " \
"the administration menu."), None)
label_admin_password = gtk.Label(_("Admin Password:"))
label_admin_password = gtk.Label(_("Admin password:"))
label_admin_password.set_justify(gtk.JUSTIFY_RIGHT)
label_admin_password.set_padding( 3, 3)
label_admin_password.set_alignment(1, 0.5)
@@ -221,29 +243,28 @@ class DBCreate(object):
tooltips.set_tip(self.ent_password_admin, _("Choose a password for " \
"the admin user of the new database. With these credentials you " \
"are later able to login into the database:\n" \
"login: admin\n" \
"password: <The password you set here>"), None)
"User name: admin\n" \
"Password: <The password you set here>"), None)
table_main.attach(self.ent_password_admin, 1, 3, 7, 8, \
xoptions=gtk.EXPAND | gtk.FILL)
self.ent_password_admin.connect("key-press-event", self.event_passwd_clear)
self.ent_password_admin.connect("key-press-event", \
self.event_passwd_clear)
label_admin_re_password = gtk.Label(_("Confirm Admin Password:"))
label_admin_re_password = gtk.Label(_("Confirm admin password:"))
label_admin_re_password.set_justify(gtk.JUSTIFY_RIGHT)
label_admin_re_password.set_padding( 3, 3)
label_admin_re_password.set_alignment(1, 0.5)
table_main.attach(label_admin_re_password, 0, 1, 8, 9, xoptions=gtk.FILL)
table_main.attach(label_admin_re_password, 0, 1, 8, 9, \
xoptions=gtk.FILL)
self.ent_re_password_admin = gtk.Entry()
self.ent_re_password_admin.set_visibility(False)
tooltips.set_tip(self.ent_re_password_admin, _("Type the Admin Password again"), None)
tooltips.set_tip(self.ent_re_password_admin, _("Type the Admin " \
"password again"), None)
table_main.attach(self.ent_re_password_admin, 1, 3, 8, 9, \
xoptions=gtk.EXPAND | gtk.FILL)
#self.ent_re_password_admin.connect("key-press-event", self.event_passwd_clear)
# self.label_connection_info = gtk.Label()
# table_main.attach(self.label_connection_info, 1, 3, 9, 10)
# self.label_connection_info.set_use_markup(True)
# self.label_connection_info.set_alignment(0, 0.5)
self.ent_re_password_admin.connect("key-press-event", \
self.event_passwd_clear)
self.dialog.add_button("gtk-cancel", \
gtk.RESPONSE_CANCEL)
@@ -254,9 +275,8 @@ class DBCreate(object):
img_connect.set_from_stock('tryton-new', gtk.ICON_SIZE_BUTTON)
self.button_db_ok.set_image(img_connect)
self.button_db_ok.set_flags(gtk.CAN_DEFAULT)
#self.button_db_ok.set_flags(gtk.HAS_DEFAULT)
#self.button_db_ok.grab_default()
tooltips.set_tip(self.button_db_ok, _('Create the new Tryton database.'))
tooltips.set_tip(self.button_db_ok, _('Create the new Tryton ' \
'database.'))
self.dialog.add_action_widget(self.button_db_ok, gtk.RESPONSE_OK)
self.dialog.set_default_response(gtk.RESPONSE_OK)
@@ -280,7 +300,6 @@ class DBCreate(object):
port = int(CONFIG['login.port'])
url = '%s:%d' % (host, port)
self.entry_server.set_text(url)
#print "URL: ",url
liststore = gtk.ListStore(str, str)
self.combo_default_lang.set_model(liststore)
@@ -293,19 +312,20 @@ class DBCreate(object):
res = self.dialog.run()
dbname = self.entry_new_db.get_text()
url = self.entry_server.get_text()
url_m = re.match('^([\w.\-]+):(\d{1,5})$', \
url or '')
url_m = re.match('^([\w.\-]+):(\d{1,5})', \
url or '')
langidx = self.combo_default_lang.get_active_iter()
langreal = langidx \
and self.combo_default_lang.get_model().get_value(langidx, 1)
and self.combo_default_lang.get_model().get_value(langidx, 1)
passwd = pass_widget.get_text()
if res == gtk.RESPONSE_OK:
if (not dbname) \
or (not re.match('^[a-zA-Z][a-zA-Z0-9_]+$', dbname)):
or (not re.match('^[a-zA-Z][a-zA-Z0-9_]+$', dbname)):
common.warning(_('The database name is restricted to' \
'alphanumerical characters and "_" (underscore).\n' \
'alpha-nummerical characters and "_" (underscore).' \
'It must begin with a letter and max. sized to 63 ' \
'characters at all.\n' \
'Try to avoid all accents, space ' \
'and any other special characters.'), parent, \
_('Wrong characters in database name!'))
@@ -314,7 +334,7 @@ class DBCreate(object):
common.warning(_("The new admin password " \
"doesn't match to the retyped password.\n" \
"Try to type the same passwords in the " \
"Admin Password and the Confirm Admin Password " \
"admin password and the confirm admin password " \
"fields again."), parent, \
_("Passwords doesn't match!"))
continue
@@ -323,12 +343,19 @@ class DBCreate(object):
"required to create a new Tryton database\n"), \
parent, _('Missing admin password!'))
continue
elif url_m.group(1) and int(url_m.group(2)) and dbname and langreal and passwd \
elif url_m.group(1) \
and int(url_m.group(2)) \
and dbname \
and langreal \
and passwd \
and admin_passwd.get_text():
try:
if rpc.db_exec( url_m.group(1), int(url_m.group(2)), 'db_exist', dbname):
common.warning(_('Try another database name.'), parent, \
_('The Database already exists!'))
if rpc.db_exec( url_m.group(1), int(url_m.group(2)), \
'db_exist', dbname):
common.warning(_("Database with the same name " \
"already exists.\n"
"Try another database name."), parent, \
_("Databasename already exist!"))
self.entry_new_db.set_text("")
self.entry_new_db.grab_focus()
continue
@@ -336,30 +363,35 @@ class DBCreate(object):
if url_m:
CONFIG['login.server'] = host = url_m.group(1)
CONFIG['login.port'] = port = url_m.group(2)
rpc.db_exec(host, int(port), 'create', passwd, dbname, \
langreal, admin_passwd.get_text())
rpc.db_exec(host, int(port), 'create', passwd, \
dbname, langreal, admin_passwd.get_text())
from tryton.gui.main import Main
Main.get_main().refresh_ssl()
common.message(_('You can now connect to the new database\n' \
'with the user: admin.'), parent)
common.message(_('You can now connect to the ' \
'new database, with the following login:\n'
'User name: admin\n' \
'Password:<The password you set before>'),
parent, _("Database created successful!"))
self.sig_login(dbname=dbname)
return True
break
except Exception, exception:
if str(exception[0]) == "AccessDenied":
common.warning(_("The Tryton server password " \
"is wrong. Please type again.") \
common.warning(_("Sorry, the Tryton server "
"password seems wrong. Please type again.") \
, parent, _("Access denied!"))
self.entry_password_new.set_text("")
self.entry_password_new.grab_focus()
continue
else: # Unclassified error
common.warning(_("Can't request if a database with " \
"the given name already exists.\n" \
"The connection to the PostgreSQL server seems " \
"refused. \n" \
"Error message:\n") + str(exception[0]), parent, \
_("Error request database!"))
common.warning(_("Can't request the Tryton " \
"server, caused by an unknown reason.\n" \
"If there is a database created, it could " \
"be broken. Please drop this database!" \
"Please check the error message for " \
"possible informations.\n" \
"Error message:\n") + str(exception[0]), \
parent, _("Error requesting Tryton server!"))
parent.present()
self.dialog.destroy()
rpc.logout()