#!/usr/bin/env python
# -*- coding: utf-8 -*-
#Copyright 2008-2011 Carl Gherardi
#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU Affero General Public License as published by
#the Free Software Foundation, version 3 of the License.
#
#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 Affero General Public License
#along with this program. If not, see .
#In the "official" distribution you can find the license in agpl-3.0.txt.
import L10n
_ = L10n.get_translation()
import os
import sys
import traceback
import Queue
import re
import pygtk
pygtk.require('2.0')
import gtk
import gobject
import pango
import logging
# logging has been set up in fpdb.py or HUD_main.py, use their settings:
log = logging.getLogger("maintdbs")
import Exceptions
import Configuration
import Database
import SQL
class GuiDatabase:
# columns in liststore:
MODEL_DBMS = 0
MODEL_NAME = 1
MODEL_DESC = 2
MODEL_USER = 3
MODEL_PASS = 4
MODEL_HOST = 5
MODEL_DFLT = 6
MODEL_DFLTIC = 7
MODEL_STATUS = 8
MODEL_STATIC = 9
# columns in listview:
COL_DBMS = 0
COL_NAME = 1
COL_DESC = 2
COL_USER = 3
COL_PASS = 4
COL_HOST = 5
COL_DFLT = 6
COL_ICON = 7
def __init__(self, config, mainwin, dia):
self.config = config
self.main_window = mainwin
self.dia = dia
try:
#self.dia.set_modal(True)
self.vbox = self.dia.vbox
self.action_area = self.dia.action_area
#gtk.Widget.set_size_request(self.vbox, 700, 400);
h = gtk.HBox(False, spacing=3)
h.show()
self.vbox.pack_start(h, padding=3)
vbtn = gtk.VBox(True, spacing=3)
vbtn.show()
h.pack_start(vbtn, expand=False, fill=False, padding=2)
# list of databases in self.config.supported_databases:
self.liststore = gtk.ListStore(str, str, str, str, str
,str, str, str, str, str)
# dbms, name, comment, user, passwd, host, "", default_icon, status, icon
# this is how to add a filter:
#
# # Creation of the filter, from the model
# filter = self.liststore.filter_new()
# filter.set_visible_column(1)
#
# # The TreeView gets the filter as model
# self.listview = gtk.TreeView(filter)
self.listview = gtk.TreeView(model=self.liststore)
self.listview.set_grid_lines(gtk.TREE_VIEW_GRID_LINES_NONE)
self.listcols = []
self.changes = False
self.scrolledwindow = gtk.ScrolledWindow()
self.scrolledwindow.set_policy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
self.scrolledwindow.add(self.listview)
h.pack_start(self.scrolledwindow, expand=True, fill=True, padding=0)
add_button = SideButton(_("_Add"), gtk.STOCK_ADD)
add_button.connect("clicked", self.addDB, None)
vbtn.pack_start(add_button, False, False, 3)
refresh_button = SideButton(_("_Refresh"), gtk.STOCK_REFRESH)
refresh_button.connect("clicked", self.refresh, None)
vbtn.pack_start(refresh_button, False, False, 3)
col = self.addTextColumn(_("Type"), 0, False)
col = self.addTextColumn(_("Name"), 1, False)
col = self.addTextColumn(_("Description"), 2, True)
col = self.addTextColumn(_("Username"), 3, True)
col = self.addTextColumn(_("Password"), 4, True)
col = self.addTextColumn(_("Host"), 5, True)
col = self.addTextObjColumn(_("Open"), 6, 6)
col = self.addTextObjColumn(_("Status"), 7, 8)
#self.listview.get_selection().set_mode(gtk.SELECTION_SINGLE)
#self.listview.get_selection().connect("changed", self.on_selection_changed)
self.listview.add_events(gtk.gdk.BUTTON_PRESS_MASK)
self.listview.connect('button_press_event', self.selectTest)
self.dia.show_all()
self.loadDbs()
#self.dia.connect('response', self.dialog_response_cb)
except:
err = traceback.extract_tb(sys.exc_info()[2])[-1]
print 'guidbmaint: '+ err[2] + "(" + str(err[1]) + "): " + str(sys.exc_info()[1])
def dialog_response_cb(self, dialog, response_id):
# this is called whether close button is pressed or window is closed
log.info('dialog_response_cb: response_id='+str(response_id))
#if self.changes:
# self.config.save()
dialog.destroy()
return(response_id)
def get_dialog(self):
return self.dia
def addTextColumn(self, title, n, editable=False):
col = gtk.TreeViewColumn(title)
self.listview.append_column(col)
cRender = gtk.CellRendererText()
cRender.set_property("wrap-mode", pango.WRAP_WORD_CHAR)
cRender.set_property('editable', editable)
cRender.connect('edited', self.edited_cb, (self.liststore,n))
col.pack_start(cRender, True)
col.add_attribute(cRender, 'text', n)
col.set_max_width(1000)
col.set_spacing(0) # no effect
self.listcols.append(col)
col.set_clickable(True)
col.connect("clicked", self.sortCols, n)
return(col)
def edited_cb(self, cell, path, new_text, user_data):
liststore, col = user_data
log.info('edited_cb: col = '+str(col))
valid = True
name = self.liststore[path][self.COL_NAME]
# Validate new value (only for dbms so far, but dbms now not updateable so no validation at all!)
#if col == self.COL_DBMS:
# if new_text not in Configuration.DATABASE_TYPES:
# valid = False
if valid:
self.liststore[path][col] = new_text
self.config.set_db_parameters( db_server = self.liststore[path][self.COL_DBMS]
, db_name = name
, db_desc = self.liststore[path][self.COL_DESC]
, db_ip = self.liststore[path][self.COL_HOST]
, db_user = self.liststore[path][self.COL_USER]
, db_pass = self.liststore[path][self.COL_PASS] )
self.changes = True
return
def check_new_name(self, path, new_text):
name_ok = True
for i,db in enumerate(self.liststore):
if i != path and new_text == db[self.COL_NAME]:
name_ok = False
#TODO: popup an error message telling user names must be unique
return name_ok
def addTextObjColumn(self, title, viewcol, storecol, editable=False):
col = gtk.TreeViewColumn(title)
self.listview.append_column(col)
cRenderT = gtk.CellRendererText()
cRenderT.set_property("wrap-mode", pango.WRAP_WORD_CHAR)
col.pack_start(cRenderT, False)
col.add_attribute(cRenderT, 'text', storecol)
cRenderP = gtk.CellRendererPixbuf()
col.pack_start(cRenderP, True)
col.add_attribute(cRenderP, 'stock-id', storecol+1)
col.set_max_width(1000)
col.set_spacing(0) # no effect
self.listcols.append(col)
col.set_clickable(True)
col.connect("clicked", self.sortCols, viewcol)
return(col)
def selectTest(self, widget, event):
if event.button == 1: # and event.type == gtk.gdk._2BUTTON_PRESS:
pthinfo = self.listview.get_path_at_pos( int(event.x), int(event.y) )
if pthinfo is not None:
path, col, cellx, celly = pthinfo
row = path[0]
if col == self.listcols[self.COL_DFLT]:
if self.liststore[row][self.MODEL_STATUS] == 'ok' and self.liststore[row][self.MODEL_DFLTIC] is None:
self.setDefaultDB(row)
def setDefaultDB(self, row):
print "set new defaultdb:", row, self.liststore[row][self.MODEL_NAME]
for r in xrange(len(self.liststore)):
if r == row:
self.liststore[r][self.MODEL_DFLTIC] = gtk.STOCK_APPLY
default = "True"
else:
self.liststore[r][self.MODEL_DFLTIC] = None
default = "False"
self.config.set_db_parameters( db_server = self.liststore[r][self.COL_DBMS]
, db_name = self.liststore[r][self.COL_NAME]
, db_desc = self.liststore[r][self.COL_DESC]
, db_ip = self.liststore[r][self.COL_HOST]
, db_user = self.liststore[r][self.COL_USER]
, db_pass = self.liststore[r][self.COL_PASS]
, default = default
)
self.changes = True
return
def loadDbs(self):
self.liststore.clear()
#self.listcols = []
dia = InfoBox( parent=self.dia, str1=_('Testing database connections ... ') )
while gtk.events_pending():
gtk.main_iteration()
try:
# want to fill: dbms, name, comment, user, passwd, host, default, status, icon
for name in self.config.supported_databases: #db_ip/db_user/db_pass/db_server
dbms = self.config.supported_databases[name].db_server # mysql/postgresql/sqlite
dbms_num = self.config.get_backend(dbms) # 2 / 3 / 4
comment = self.config.supported_databases[name].db_desc
if dbms == 'sqlite':
user = ""
passwd = ""
else:
user = self.config.supported_databases[name].db_user
passwd = self.config.supported_databases[name].db_pass
host = self.config.supported_databases[name].db_ip
default = (name == self.config.db_selected)
default_icon = None
if default: default_icon = gtk.STOCK_APPLY
status, err_msg, icon = GuiDatabase.testDB(self.config, dbms, dbms_num, name, user, passwd, host)
b = gtk.Button(name)
b.show()
iter = self.liststore.append( (dbms, name, comment, user, passwd, host, "", default_icon, status, icon) )
dia.add_msg( _("finished."), False, True )
self.listview.show()
self.scrolledwindow.show()
self.vbox.show()
self.dia.set_focus(self.listview)
self.vbox.show_all()
self.dia.show()
except:
err = traceback.extract_tb(sys.exc_info()[2])[-1]
print _('loadDbs error: ')+str(dbms_num)+','+host+','+name+','+user+','+passwd+' failed: ' \
+ err[2] + "(" + str(err[1]) + "): " + str(sys.exc_info()[1])
def sortCols(self, col, n):
try:
log.info('sortcols n='+str(n))
if not col.get_sort_indicator() or col.get_sort_order() == gtk.SORT_ASCENDING:
col.set_sort_order(gtk.SORT_DESCENDING)
else:
col.set_sort_order(gtk.SORT_ASCENDING)
self.liststore.set_sort_column_id(n, col.get_sort_order())
#self.liststore.set_sort_func(n, self.sortnums, (n,grid))
log.info('sortcols len(listcols)='+str(len(self.listcols)))
for i in xrange(len(self.listcols)):
log.info('sortcols i='+str(i))
self.listcols[i].set_sort_indicator(False)
self.listcols[n].set_sort_indicator(True)
# use this listcols[col].set_sort_indicator(True)
# to turn indicator off for other cols
except:
err = traceback.extract_tb(sys.exc_info()[2])
print _("***sortCols error: ") + str(sys.exc_info()[1])
print "\n".join( [e[0]+':'+str(e[1])+" "+e[2] for e in err] )
log.info(_('sortCols error: ') + str(sys.exc_info()) )
def refresh(self, widget, data):
self.loadDbs()
def addDB(self, widget, data):
adb = AddDB(self.config, self.dia)
(status, err_msg, icon, dbms, dbms_num, name, comment, user, passwd, host) = adb.run()
adb.destroy()
# save in liststore
if status == 'ok':
iter = self.liststore.append( (dbms, name, comment, user, passwd, host, "", None, status, icon) )
# keep config save code in line with edited_cb()? call common routine?
valid = True
# Validate new value (only for dbms so far, but dbms now not updateable so no validation at all!)
#if col == self.COL_DBMS:
# if new_text not in Configuration.DATABASE_TYPES:
# valid = False
if valid:
self.config.add_db_parameters( db_server = dbms
, db_name = name
, db_desc = comment
, db_ip = host
, db_user = user
, db_pass = passwd )
self.config.save()
self.changes = False
@staticmethod
def testDB(config, dbms, dbms_num, name, user, passwd, host):
status = ""
icon = None
err_msg = ""
sql = SQL.Sql(db_server=dbms)
db = Database.Database(config, sql = sql, autoconnect = False)
# try to connect to db, set status and err_msg if it fails
try:
# is creating empty db for sqlite ... mod db.py further?
# add noDbTables flag to db.py?
log.debug(_("testDB: trying to connect to: %s/%s, %s, %s/%s") % (str(dbms_num),dbms,name,user,passwd))
db.connect(backend=dbms_num, host=host, database=name, user=user, password=passwd, create=False)
if db.connected:
log.debug(_(" connected ok"))
status = 'ok'
icon = gtk.STOCK_APPLY
if db.wrongDbVersion:
status = 'old'
icon = gtk.STOCK_INFO
else:
log.debug(_(" not connected but no exception"))
except Exceptions.FpdbMySQLAccessDenied:
err_msg = _("MySQL Server reports: Access denied. Are your permissions set correctly?")
status = "failed"
icon = gtk.STOCK_CANCEL
except Exceptions.FpdbMySQLNoDatabase:
err_msg = _("MySQL client reports: 2002 or 2003 error. Unable to connect - ") \
+ _("Please check that the MySQL service has been started")
status = "failed"
icon = gtk.STOCK_CANCEL
except Exceptions.FpdbPostgresqlAccessDenied:
err_msg = _("PostgreSQL Server reports: Access denied. Are your permissions set correctly?")
status = "failed"
except Exceptions.FpdbPostgresqlNoDatabase:
err_msg = _("PostgreSQL client reports: Unable to connect - ") \
+ _("Please check that the PostgreSQL service has been started")
status = "failed"
icon = gtk.STOCK_CANCEL
except:
# add more specific exceptions here if found (e.g. for sqlite?)
err = traceback.extract_tb(sys.exc_info()[2])[-1]
err_msg = err[2] + "(" + str(err[1]) + "): " + str(sys.exc_info()[1])
status = "failed"
icon = gtk.STOCK_CANCEL
if err_msg:
log.info( _('db connection to %s, %s, %s, %s, %s failed: %s') % (str(dbms_num), host, name, user, passwd, err_msg))
return( status, err_msg, icon )
class AddDB(gtk.Dialog):
def __init__(self, config, parent):
log.debug(_("AddDB starting"))
self.dbnames = { 'Sqlite' : Configuration.DATABASE_TYPE_SQLITE
, 'MySQL' : Configuration.DATABASE_TYPE_MYSQL
, 'PostgreSQL' : Configuration.DATABASE_TYPE_POSTGRESQL
}
self.config = config
# create dialog and add icon and label
super(AddDB,self).__init__( parent=parent
, flags=gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT
, title=_("Add New Database")
, buttons = (gtk.STOCK_CANCEL, gtk.RESPONSE_REJECT
,gtk.STOCK_SAVE, gtk.RESPONSE_ACCEPT)
) # , buttons=btns
self.set_default_size(450, 280)
#self.connect('response', self.response_cb)
t = gtk.Table(5, 3, True)
self.vbox.pack_start(t, expand=False, fill=False, padding=3)
l = gtk.Label( _("DB Type") )
l.set_alignment(1.0, 0.5)
t.attach(l, 0, 1, 0, 1, xpadding=3)
self.cb_dbms = gtk.combo_box_new_text()
for s in ('Sqlite',): # keys(self.dbnames):
self.cb_dbms.append_text(s)
self.cb_dbms.set_active(0)
t.attach(self.cb_dbms, 1, 3, 0, 1, xpadding=3)
self.cb_dbms.connect("changed", self.db_type_changed, None)
l = gtk.Label( _("DB Name") )
l.set_alignment(1.0, 0.5)
t.attach(l, 0, 1, 1, 2, xpadding=3)
self.e_db_name = gtk.Entry()
self.e_db_name.set_width_chars(15)
t.attach(self.e_db_name, 1, 3, 1, 2, xpadding=3)
self.e_db_name.connect("focus-out-event", self.db_name_changed, None)
l = gtk.Label( _("DB Description") )
l.set_alignment(1.0, 0.5)
t.attach(l, 0, 1, 2, 3, xpadding=3)
self.e_db_desc = gtk.Entry()
self.e_db_desc.set_width_chars(15)
t.attach(self.e_db_desc, 1, 3, 2, 3, xpadding=3)
self.l_username = gtk.Label( _("Username") )
self.l_username.set_alignment(1.0, 0.5)
t.attach(self.l_username, 0, 1, 3, 4, xpadding=3)
self.e_username = gtk.Entry()
self.e_username.set_width_chars(15)
t.attach(self.e_username, 1, 3, 3, 4, xpadding=3)
self.l_password = gtk.Label( _("Password") )
self.l_password.set_alignment(1.0, 0.5)
t.attach(self.l_password, 0, 1, 4, 5, xpadding=3)
self.e_password = gtk.Entry()
self.e_password.set_width_chars(15)
t.attach(self.e_password, 1, 3, 4, 5, xpadding=3)
self.l_host = gtk.Label( _("Host Computer") )
self.l_host.set_alignment(1.0, 0.5)
t.attach(self.l_host, 0, 1, 5, 6, xpadding=3)
self.e_host = gtk.Entry()
self.e_host.set_width_chars(15)
self.e_host.set_text("localhost")
t.attach(self.e_host, 1, 3, 5, 6, xpadding=3)
parent.show_all()
self.show_all()
# hide username/password fields as not used by sqlite
self.l_username.hide()
self.e_username.hide()
self.l_password.hide()
self.e_password.hide()
def run(self):
response = super(AddDB,self).run()
log.debug(_("addDB.run: response is %s, accept is %s") % (str(response), str(int(gtk.RESPONSE_ACCEPT))))
ok,retry = False,True
while response == gtk.RESPONSE_ACCEPT:
ok,retry = self.check_fields()
if retry:
response = super(AddDB,self).run()
else:
response = gtk.RESPONSE_REJECT
(status, err_msg, icon, dbms, dbms_num
,name, db_desc, user, passwd, host) = ("error", "error", None, None, None
,None, None, None, None, None)
if ok:
log.debug(_("start creating new db"))
# add a new db
master_password = None
dbms = self.dbnames[ self.cb_dbms.get_active_text() ]
dbms_num = self.config.get_backend(dbms)
name = self.e_db_name.get_text()
db_desc = self.e_db_desc.get_text()
user = self.e_username.get_text()
passwd = self.e_password.get_text()
host = self.e_host.get_text()
# TODO:
# if self.cb_dbms.get_active_text() == 'Postgres':
#
# create_db() in Database.py or here? ... TODO
# test db after creating?
status, err_msg, icon = GuiDatabase.testDB(self.config, dbms, dbms_num, name, user, passwd, host)
log.debug(_('tested new db, result=%s') % str((status,err_msg)))
if status == 'ok':
#dia = InfoBox( parent=self, str1=_('Database created') )
str1 = _('Database created')
else:
#dia = InfoBox( parent=self, str1=_('Database creation failed') )
str1 = _('Database creation failed')
#dia.add_msg("", True, True)
btns = (gtk.BUTTONS_OK)
dia = gtk.MessageDialog( parent=self, flags=gtk.DIALOG_DESTROY_WITH_PARENT
, type=gtk.MESSAGE_INFO, buttons=(btns), message_format=str1 )
dia.run()
return( (status, err_msg, icon, dbms, dbms_num, name, db_desc, user, passwd, host) )
def check_fields(self):
"""check fields and return true/false according to whether user wants to try again
return False if fields are ok
"""
log.debug(_("check_fields: starting"))
try_again = False
ok = True
# checks for all db's
if self.e_db_name.get_text() == "":
msg = _("No Database Name given")
ok = False
elif self.e_db_desc.get_text() is None or self.e_db_desc.get_text() == "":
msg = _("No Database Description given")
ok = False
elif self.cb_dbms.get_active_text() != 'Sqlite' and self.e_username.get_text() == "":
msg = _("No Username given")
ok = False
elif self.cb_dbms.get_active_text() != 'Sqlite' and self.e_password.get_text() == "":
msg = _("No Password given")
ok = False
elif self.e_host.get_text() == "":
msg = _("No Host given")
ok = False
if ok:
if self.cb_dbms.get_active_text() == 'Sqlite':
# checks for sqlite
pass
elif self.cb_dbms.get_active_text() == 'MySQL':
# checks for mysql
pass
elif self.cb_dbms.get_active_text() == 'Postgres':
# checks for postgres
pass
else:
msg = _("Unknown Database Type selected")
ok = False
if not ok:
log.debug(_("check_fields: open dialog"))
dia = gtk.MessageDialog( parent=self
, flags=gtk.DIALOG_DESTROY_WITH_PARENT
, type=gtk.MESSAGE_ERROR
, message_format=msg
, buttons = gtk.BUTTONS_YES_NO
)
#l = gtk.Label(msg)
#dia.vbox.add(l)
l = gtk.Label( _("Do you want to try again?") )
dia.vbox.add(l)
dia.show_all()
ret = dia.run()
log.debug(_("check_fields: ret is %s cancel is %s") % (str(ret), str(int(gtk.RESPONSE_CANCEL))))
if ret == gtk.RESPONSE_YES:
try_again = True
log.debug(_("check_fields: destroy dialog"))
dia.hide()
dia.destroy()
log.debug(_("check_fields: returning ok as %s, try_again as %s") % (str(ok), str(try_again)))
return(ok,try_again)
def db_type_changed(self, widget, data):
if self.cb_dbms.get_active_text() == 'Sqlite':
self.l_username.hide()
self.e_username.hide()
self.e_username.set_text("")
self.l_password.hide()
self.e_password.hide()
self.e_password.set_text("")
else:
self.l_username.show()
self.e_username.show()
self.l_password.show()
self.e_password.show()
return(response)
def db_name_changed(self, widget, event, data):
log.debug('db_name_changed: text='+widget.get_text())
if not re.match('\....$', widget.get_text()):
widget.set_text(widget.get_text()+'.db3')
widget.show()
#def response_cb(self, dialog, data):
# dialog.destroy()
# return(data)
class InfoBox(gtk.Dialog):
def __init__(self, parent, str1):
# create dialog and add icon and label
btns = (gtk.BUTTONS_OK)
btns = None
# messagedialog puts text in inverse colors if no buttons are displayed??
#dia = gtk.MessageDialog( parent=self.main_window, flags=gtk.DIALOG_DESTROY_WITH_PARENT
# , type=gtk.MESSAGE_INFO, buttons=(btns), message_format=str1 )
# so just use Dialog instead
super(InfoBox,self).__init__( parent=parent
, flags=gtk.DIALOG_DESTROY_WITH_PARENT
, title="" ) # , buttons=btns
h = gtk.HBox(False, 2)
i = gtk.Image()
i.set_from_stock(gtk.STOCK_DIALOG_INFO, gtk.ICON_SIZE_DIALOG)
l = gtk.Label(str1)
h.pack_start(i, padding=5)
h.pack_start(l, padding=5)
self.vbox.pack_start(h)
parent.show_all()
self.show_all()
def add_msg(self, str1, run, destroy):
# add extra label
self.vbox.pack_start( gtk.Label(str1) )
self.show_all()
response = None
if run: response = self.run()
if destroy: self.destroy()
return (response)
class SideButton(gtk.Button):
"""Create a button with the label below the icon"""
# to change label on buttons:
# ( see http://faq.pygtk.org/index.py?req=show&file=faq09.005.htp )
# gtk.stock_add([(gtk.STOCK_ADD, _("Add"), 0, 0, "")])
# alternatively:
# button = gtk.Button(stock=gtk.STOCK_CANCEL)
# button.show()
# alignment = button.get_children()[0]
# hbox = alignment.get_children()[0]
# image, label = hbox.get_children()
# label.set_text('Hide')
def __init__(self, label=None, stock=None, use_underline=True):
gtk.stock_add([(stock, label, 0, 0, "")])
super(SideButton, self).__init__(label=label, stock=stock, use_underline=True)
alignment = self.get_children()[0]
hbox = alignment.get_children()[0]
image, label = hbox.get_children()
#label.set_text('Hide')
hbox.remove(image)
hbox.remove(label)
v = gtk.VBox(False, spacing=3)
v.pack_start(image, 3)
v.pack_start(label, 3)
alignment.remove(hbox)
alignment.add(v)
self.show_all()
if __name__=="__main__":
config = Configuration.Config()
win = gtk.Window(gtk.WINDOW_TOPLEVEL)
win.set_title(_("Test Log Viewer"))
win.set_border_width(1)
win.set_default_size(600, 500)
win.set_resizable(True)
dia = gtk.Dialog(_("Log Viewer"),
win,
gtk.DIALOG_MODAL | gtk.DIALOG_DESTROY_WITH_PARENT,
(gtk.STOCK_CLOSE, gtk.RESPONSE_OK))
dia.set_default_size(500, 500)
log = GuiLogView(config, win, dia.vbox)
response = dia.run()
if response == gtk.RESPONSE_ACCEPT:
pass
dia.destroy()