path: root/src/dialogs.py

##	dialogs.py
##
## Gajim Team:
##	- Yann Le Boulanger <asterix@lagaule.org>
##	- Nikos Kouremenos <kourem@gmail.com>
##	- Dimitur Kirov <dkirov@gmail.com>
##
##	Copyright (C) 2003-2005 Gajim Team
##
## 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; version 2 only.
##
## 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.
##

import gtk
import gtk.glade
import gobject
import os
import Queue

import gtkgui_helpers
import vcard

try:
	import gtkspell
	HAS_GTK_SPELL = True
except:
	HAS_GTK_SPELL = False

from filetransfers_window import FileTransfersWindow
from gajim_themes_window import GajimThemesWindow
from advanced import AdvancedConfigurationWindow
from gajim import Contact
from common import gajim
from common import helpers
from common import i18n

_ = i18n._
APP = i18n.APP
gtk.glade.bindtextdomain (APP, i18n.DIR)
gtk.glade.textdomain (APP)

GTKGUI_GLADE = 'gtkgui.glade'

class EditGroupsDialog:
	'''Class for the edit group dialog window'''
	def __init__(self, user, account):
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'edit_groups_dialog', APP)
		self.dialog = self.xml.get_widget('edit_groups_dialog')
		self.account = account
		self.user = user
		self.changes_made = False
		self.list = self.xml.get_widget('groups_treeview')
		self.xml.get_widget('nickname_label').set_markup(
			_("Contact's name: <i>%s</i>") % user.name)
		self.xml.get_widget('jid_label').set_markup(
			_('JID: <i>%s</i>') % user.jid)
		
		self.xml.signal_autoconnect(self)
		self.init_list()

	def run(self):
		self.dialog.show_all()
		if self.changes_made:
			gajim.connections[self.account].update_contact(self.user.jid,
				self.user.name, self.user.groups)

	def on_edit_groups_dialog_response(self, widget, response_id):
		if response_id == gtk.RESPONSE_CLOSE:
			self.dialog.destroy()

	def update_contact(self):
		gajim.interface.roster.remove_contact(self.user, self.account)
		gajim.interface.roster.add_contact_to_roster(self.user.jid, self.account)
		gajim.connections[self.account].update_contact(self.user.jid,
			self.user.name, self.user.groups)

	def on_add_button_clicked(self, widget):
		group = self.xml.get_widget('group_entry').get_text().decode('utf-8')
		if not group:
			return
		# check if it already exists
		model = self.list.get_model()
		iter = model.get_iter_root()
		while iter:
			if model.get_value(iter, 0).decode('utf-8') == group:
				return
			iter = model.iter_next(iter)
		self.changes_made = True
		model.append((group, True))
		self.user.groups.append(group)
		self.update_contact()

	def group_toggled_cb(self, cell, path):
		self.changes_made = True
		model = self.list.get_model()
		if model[path][1] and len(self.user.groups) == 1: # we try to remove 
																		  # the last group
			ErrorDialog(_('Cannot remove last group'),
					_('At least one contact group must be present.')).get_response()
			return
		model[path][1] = not model[path][1]
		if model[path][1]:
			self.user.groups.append(model[path][0].decode('utf-8'))
		else:
			self.user.groups.remove(model[path][0].decode('utf-8'))
		self.update_contact()

	def init_list(self):
		store = gtk.ListStore(str, bool)
		self.list.set_model(store)
		for g in gajim.groups[self.account].keys():
			if g in (_('Transports'), _('not in the roster')):
				continue
			iter = store.append()
			store.set(iter, 0, g)
			if g in self.user.groups:
				store.set(iter, 1, True)
			else:
				store.set(iter, 1, False)
		column = gtk.TreeViewColumn(_('Group'))
		column.set_expand(True)
		self.list.append_column(column)
		renderer = gtk.CellRendererText()
		column.pack_start(renderer)
		column.set_attributes(renderer, text = 0)
		
		column = gtk.TreeViewColumn(_('In the group'))
		column.set_expand(False)
		self.list.append_column(column)
		renderer = gtk.CellRendererToggle()
		column.pack_start(renderer)
		renderer.set_property('activatable', True)
		renderer.connect('toggled', self.group_toggled_cb)
		column.set_attributes(renderer, active = 1)

class PassphraseDialog:
	'''Class for Passphrase dialog'''
	def run(self):
		'''Wait for OK button to be pressed and return passphrase/password'''
		rep = self.window.run()
		if rep == gtk.RESPONSE_OK:
			passphrase = self.passphrase_entry.get_text().decode('utf-8')
		else:
			passphrase = -1
		save_passphrase_checkbutton = self.xml.\
			get_widget('save_passphrase_checkbutton')
		self.window.destroy()
		return passphrase, save_passphrase_checkbutton.get_active()

	def __init__(self, titletext, labeltext, checkbuttontext):
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'passphrase_dialog', APP)
		self.window = self.xml.get_widget('passphrase_dialog')
		self.passphrase_entry = self.xml.get_widget('passphrase_entry')
		self.passphrase = -1
		self.window.set_title(titletext)
		self.xml.get_widget('message_label').set_text(labeltext)
		self.xml.get_widget('save_passphrase_checkbutton').set_label(
			checkbuttontext)
		self.xml.signal_autoconnect(self)
		self.window.show_all()

class ChooseGPGKeyDialog:
	'''Class for GPG key dialog'''
	def __init__(self, title_text, prompt_text, secret_keys, selected = None):
		#list : {keyID: userName, ...}
		xml = gtk.glade.XML(GTKGUI_GLADE, 'choose_gpg_key_dialog', APP)
		self.window = xml.get_widget('choose_gpg_key_dialog')
		self.window.set_title(title_text)
		self.keys_treeview = xml.get_widget('keys_treeview')
		prompt_label = xml.get_widget('prompt_label')
		prompt_label.set_text(prompt_text)
		model = gtk.ListStore(str, str)
		model.set_sort_column_id(1, gtk.SORT_ASCENDING)
		self.keys_treeview.set_model(model)
		#columns
		renderer = gtk.CellRendererText()
		self.keys_treeview.insert_column_with_attributes(-1, _('KeyID'),
			renderer, text = 0)
		renderer = gtk.CellRendererText()
		self.keys_treeview.insert_column_with_attributes(-1, _('Contact name'),
			renderer, text = 1)
		self.fill_tree(secret_keys, selected)
		self.window.show_all()

	def run(self):
		rep = self.window.run()
		if rep == gtk.RESPONSE_OK:
			selection = self.keys_treeview.get_selection()
			(model, iter) = selection.get_selected()
			keyID = [ model[iter][0].decode('utf-8'),
				model[iter][1].decode('utf-8') ]
		else:
			keyID = None
		self.window.destroy()
		return keyID

	def fill_tree(self, list, selected):
		model = self.keys_treeview.get_model()
		for keyID in list.keys():
			iter = model.append((keyID, list[keyID]))
			if keyID == selected:
				path = model.get_path(iter)
				self.keys_treeview.set_cursor(path)


class ChangeStatusMessageDialog:
	def __init__(self, show = None):
		self.show = show
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'change_status_message_dialog', APP)
		self.window = self.xml.get_widget('change_status_message_dialog')
		if show:
			uf_show = helpers.get_uf_show(show)
			title_text = _('%s Status Message') % uf_show
		else:
			title_text = _('Status Message')
		self.window.set_title(title_text)
		
		message_textview = self.xml.get_widget('message_textview')
		self.message_buffer = message_textview.get_buffer()
		msg = None
		if show:
			msg = gajim.config.get('last_status_msg_' + show)
		if not msg:
			msg = ''
		msg = helpers.from_one_line(msg)
		self.message_buffer.set_text(msg)
		self.values = {'':''} # have an empty string selectable, so user can clear msg
		for msg in gajim.config.get_per('statusmsg'):
			val = gajim.config.get_per('statusmsg', msg, 'message')
			val = helpers.from_one_line(val)
			self.values[msg] = val
		sorted_keys_list = helpers.get_sorted_keys(self.values)
		liststore = gtk.ListStore(str, str)
		message_comboboxentry = self.xml.get_widget('message_comboboxentry')
		message_comboboxentry.set_model(liststore)
		message_comboboxentry.set_text_column(0)
		message_comboboxentry.child.set_property('editable', False)
		for val in sorted_keys_list:
			message_comboboxentry.append_text(val)
		self.xml.signal_autoconnect(self)
		self.window.show_all()

	def run(self):
		'''Wait for OK or Cancel button to be pressed and return status messsage
		(None if users pressed Cancel or x button of WM'''
		rep = self.window.run()
		if rep == gtk.RESPONSE_OK:
			beg, end = self.message_buffer.get_bounds()
			message = self.message_buffer.get_text(beg, end).decode('utf-8').strip()
			msg = helpers.to_one_line(message)
			if self.show:
				gajim.config.set('last_status_msg_' + self.show, msg)
		else:
			message = None # user pressed Cancel button or X wm button
		self.window.destroy()
		return message

	def on_message_comboboxentry_changed(self, widget, data = None):
		model = widget.get_model()
		active = widget.get_active()
		if active < 0:
			return None
		name = model[active][0].decode('utf-8')
		self.message_buffer.set_text(self.values[name])
	
	def on_change_status_message_dialog_key_press_event(self, widget, event):
		if event.keyval == gtk.keysyms.Return or \
		event.keyval == gtk.keysyms.KP_Enter:  # catch CTRL+ENTER
			if (event.state & gtk.gdk.CONTROL_MASK):
				self.window.response(gtk.RESPONSE_OK)

class AddNewContactWindow:
	'''Class for AddNewContactWindow'''
	def __init__(self, account, jid = None):
		self.account = account
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'add_new_contact_window', APP)
		self.window = self.xml.get_widget('add_new_contact_window')
		self.uid_entry = self.xml.get_widget('uid_entry')
		self.protocol_combobox = self.xml.get_widget('protocol_combobox')
		self.jid_entry = self.xml.get_widget('jid_entry')
		self.nickname_entry = self.xml.get_widget('nickname_entry')
		if len(gajim.connections) >= 2:
			prompt_text =\
_('Please fill in the data of the contact you want to add in account %s') %account
		else:
			prompt_text = _('Please fill in the data of the contact you want to add')
		self.xml.get_widget('prompt_label').set_text(prompt_text)
		self.old_uid_value = ''
		liststore = gtk.ListStore(str, str)
		liststore.append(['Jabber', ''])
		self.agents = ['Jabber']
		jid_agents = []
		for j in gajim.contacts[account]:
			user = gajim.contacts[account][j][0]
			if _('Transports') in user.groups and user.show != 'offline' and \
					user.show != 'error':
				jid_agents.append(j)
		for a in jid_agents:
			if a.find('aim') > -1:
				name = 'AIM'
			elif a.find('icq') > -1:
				name = 'ICQ'
			elif a.find('msn') > -1:
				name = 'MSN'
			elif a.find('yahoo') > -1:
				name = 'Yahoo!'
			else:
				name = a
			iter = liststore.append([name, a])
			self.agents.append(name)
		
		self.protocol_combobox.set_model(liststore)
		self.protocol_combobox.set_active(0)
		self.fill_jid()
		if jid:
			self.jid_entry.set_text(jid)
			self.uid_entry.set_sensitive(False)
			jid_splited = jid.split('@')
			if jid_splited[1] in jid_agents:
				uid = jid_splited[0].replace('%', '@')
				self.uid_entry.set_text(uid)
				self.protocol_combobox.set_active(jid_agents.index(jid_splited[1]) + 1)
			else:
				self.uid_entry.set_text(jid)
				self.protocol_combobox.set_active(0)
			self.set_nickname()
			self.nickname_entry.grab_focus()

		self.group_comboboxentry = self.xml.get_widget('group_comboboxentry')
		liststore = gtk.ListStore(str)
		self.group_comboboxentry.set_model(liststore)
		for g in gajim.groups[account].keys():
			if g != _('not in the roster') and g != _('Transports'):
				self.group_comboboxentry.append_text(g)

		if not jid_agents:
			# There are no transports, so hide the protocol combobox and label
			self.protocol_combobox.hide()
			self.protocol_combobox.set_no_show_all(True)
			protocol_label = self.xml.get_widget('protocol_label')
			protocol_label.hide()
			protocol_label.set_no_show_all(True)

		self.xml.signal_autoconnect(self)
		self.window.show_all()

	def on_add_new_contact_window_key_press_event(self, widget, event):
		if event.keyval == gtk.keysyms.Escape: # ESCAPE
			self.window.destroy()

	def on_cancel_button_clicked(self, widget):
		'''When Cancel button is clicked'''
		self.window.destroy()

	def on_subscribe_button_clicked(self, widget):
		'''When Subscribe button is clicked'''
		jid = self.jid_entry.get_text().decode('utf-8')
		nickname = self.nickname_entry.get_text().decode('utf-8')
		if not jid:
			return
	
		# check if jid is conform to RFC and stringprep it
		try:
			jid = helpers.parse_jid(jid)
		except helpers.InvalidFormat, s:
			pritext = _('Invalid User ID')
			ErrorDialog(pritext, str(s)).get_response()
			return

		# Check if jid is already in roster
		if jid in gajim.contacts[self.account] and _('not in the roster') not in \
			gajim.contacts[self.account][jid][0].groups:
			ErrorDialog(_('Contact already in roster'),
			_('This contact is already listed in your roster.')).get_response()
			return

		message_buffer = self.xml.get_widget('message_textview').get_buffer()
		start_iter = message_buffer.get_start_iter()
		end_iter = message_buffer.get_end_iter()
		message = message_buffer.get_text(start_iter, end_iter).decode('utf-8')
		group = self.group_comboboxentry.child.get_text().decode('utf-8')
		gajim.interface.roster.req_sub(self, jid, message, self.account,
			group = group, pseudo = nickname)
		if self.xml.get_widget('auto_authorize_checkbutton').get_active():
			gajim.connections[self.account].send_authorization(jid)
		self.window.destroy()
		
	def fill_jid(self):
		model = self.protocol_combobox.get_model()
		index = self.protocol_combobox.get_active()
		jid = self.uid_entry.get_text().decode('utf-8').strip()
		if index > 0: # it's not jabber but a transport
			jid = jid.replace('@', '%')
		agent = model[index][1].decode('utf-8')
		if agent:
			jid += '@' + agent
		self.jid_entry.set_text(jid)

	def on_protocol_combobox_changed(self, widget):
		self.fill_jid()

	def guess_agent(self):
		uid = self.uid_entry.get_text().decode('utf-8')
		model = self.protocol_combobox.get_model()
		
		#If login contains only numbers, it's probably an ICQ number
		if uid.isdigit():
			if 'ICQ' in self.agents:
				self.protocol_combobox.set_active(self.agents.index('ICQ'))
				return

	def set_nickname(self):
		uid = self.uid_entry.get_text().decode('utf-8')
		nickname = self.nickname_entry.get_text().decode('utf-8')
		if nickname == self.old_uid_value:
			self.nickname_entry.set_text(uid.split('@')[0])
			
	def on_uid_entry_changed(self, widget):
		uid = self.uid_entry.get_text().decode('utf-8')
		self.guess_agent()
		self.set_nickname()
		self.fill_jid()
		self.old_uid_value = uid.split('@')[0]

class AboutDialog:
	'''Class for about dialog'''
	def __init__(self):
		dlg = gtk.AboutDialog()
		dlg.set_name('Gajim')
		dlg.set_version(gajim.version)
		s = u'Copyright \xa9 2003-2005 Gajim Team'
		dlg.set_copyright(s)
		text = open('../COPYING').read()
		dlg.set_license(text)

		dlg.set_comments(_('A GTK+ jabber client'))
		dlg.set_website('http://www.gajim.org')

		authors = [
			'Yann Le Boulanger <asterix@lagaule.org>',
			'Nikos Kouremenos <kourem@gmail.com>',
			'Dimitur Kirov <dkirov@gmail.com>',
			'Travis Shirk <travis@pobox.com>',
			'Gajim patchers'
		]
		
		dlg.set_authors(authors)
		
		if gtk.pygtk_version >= (2, 8, 0) and gtk.gtk_version >= (2, 8, 0):
			dlg.props.wrap_license = True

		pixbuf = gtk.gdk.pixbuf_new_from_file(os.path.join(
			gajim.DATA_DIR, 'pixmaps/gajim_about.png'))			

		dlg.set_logo(pixbuf)
		#here you write your name in the form Name FamilyName <someone@somewhere>
		dlg.set_translator_credits(_('translator-credits'))
		
		artists = ['Dennis Craven', 'Membris Khan', 'Guillaume Morin']
		dlg.set_artists(artists)

		rep = dlg.run()
		dlg.destroy()

class Dialog(gtk.Dialog):
	def __init__(self, parent, title, buttons, default = None):
		gtk.Dialog.__init__(self, title, parent, gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL | gtk.DIALOG_NO_SEPARATOR)

		self.set_border_width(6)
		self.vbox.set_spacing(12)
		self.set_resizable(False)

		for stock, response in buttons:
			self.add_button(stock, response)

		if default is not None:
			self.set_default_response(default)
		else:
			self.set_default_response(buttons[-1][1])

	def get_button(self, index):
		buttons = self.action_area.get_children()
		return index < len(buttons) and buttons[index] or None

class HigDialog(gtk.MessageDialog):
	def __init__(self, parent, type, buttons, pritext, sectext):
		gtk.MessageDialog.__init__(self, parent, 
				gtk.DIALOG_DESTROY_WITH_PARENT | gtk.DIALOG_MODAL,
				type, buttons, message_format = pritext)

		self.format_secondary_text(sectext)

	def get_response(self):
		self.show_all()
		response = self.run()
		self.destroy()
		return response

class ConfirmationDialog(HigDialog):
	'''HIG compliant confirmation dialog.'''
	def __init__(self, pritext, sectext=''):
		HigDialog.__init__(self, None, 
			gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL, pritext, sectext)
		
		self.set_default_response(gtk.RESPONSE_OK)
		
		ok_button = self.action_area.get_children()[0] # right to left
		ok_button.grab_focus()
			
class WarningDialog(HigDialog):
	def __init__(self, pritext, sectext=''):
		'''HIG compliant warning dialog.'''
		HigDialog.__init__( self, None, 
				gtk.MESSAGE_WARNING, gtk.BUTTONS_OK, pritext, sectext)

class InformationDialog(HigDialog):
	def __init__(self, pritext, sectext=''):
		'''HIG compliant info dialog.'''
		HigDialog.__init__( self, None, 
				gtk.MESSAGE_INFO, gtk.BUTTONS_OK, pritext, sectext)
		ok_button = self.action_area.get_children()[0]
		ok_button.connect('clicked', self.on_ok_button_clicked)
		self.show_all()

	def on_ok_button_clicked(self, widget):
		self.destroy()

class ErrorDialog(HigDialog):
	def __init__(self, pritext, sectext=''):
		'''HIG compliant error dialog.'''
		HigDialog.__init__( self, None, 
				gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, pritext, sectext)

class ConfirmationDialogCheck(ConfirmationDialog):
	'''HIG compliant confirmation dialog with checkbutton.'''
	def __init__(self, pritext, sectext='', checktext = ''):
		HigDialog.__init__(self, None, gtk.MESSAGE_QUESTION, gtk.BUTTONS_OK_CANCEL,
			pritext, sectext)

		self.set_default_response(gtk.RESPONSE_OK)
		
		ok_button = self.action_area.get_children()[0] # right to left
		ok_button.grab_focus()
		
		self.checkbutton = gtk.CheckButton(checktext)
		self.vbox.pack_start(self.checkbutton, expand = False, fill = True)
	
	def is_checked(self):
		''' Get active state of the checkbutton '''
		return self.checkbutton.get_active()
		
class InputDialog:
	'''Class for Input dialog'''
	def __init__(self, title, label_str, input_str = None, is_modal = True,
ok_handler = None):
		xml = gtk.glade.XML(GTKGUI_GLADE, 'input_dialog', APP)
		self.dialog = xml.get_widget('input_dialog')
		label = xml.get_widget('label')
		self.input_entry = xml.get_widget('input_entry')
		self.dialog.set_title(title)
		label.set_text(label_str)
		if input_str:
			self.input_entry.set_text(input_str)
			self.input_entry.select_region(0, -1) # select all
		
		self.is_modal = is_modal
		if not is_modal and ok_handler is not None:
			self.ok_handler = ok_handler
			okbutton = xml.get_widget('okbutton')
			okbutton.connect('clicked', self.on_okbutton_clicked)
			cancelbutton = xml.get_widget('cancelbutton')
			cancelbutton.connect('clicked', self.on_cancelbutton_clicked)
			self.dialog.show_all()

	def on_okbutton_clicked(self,  widget):
		response = self.input_entry.get_text().decode('utf-8')
		self.dialog.destroy()
		self.ok_handler(response)
	
	def on_cancelbutton_clicked(self,  widget):
		self.dialog.destroy()

	def get_response(self):
		if self.is_modal:
			response = self.dialog.run()
			self.dialog.destroy()
		return response
	

class SubscriptionRequestWindow:
	def __init__(self, jid, text, account):
		xml = gtk.glade.XML(GTKGUI_GLADE, 'subscription_request_window', APP)
		self.window = xml.get_widget('subscription_request_window')
		self.jid = jid
		self.account = account
		if len(gajim.connections) >= 2:
			prompt_text = _('Subscription request for account %s from %s')\
				% (account, self.jid)
		else:
			prompt_text = _('Subscription request from %s') % self.jid
		xml.get_widget('from_label').set_text(prompt_text)
		xml.get_widget('message_textview').get_buffer().set_text(text)
		xml.signal_autoconnect(self)
		self.window.show_all()

	def on_close_button_clicked(self, widget):
		self.window.destroy()
		
	def on_authorize_button_clicked(self, widget):
		'''accept the request'''
		gajim.connections[self.account].send_authorization(self.jid)
		self.window.destroy()
		if not gajim.contacts[self.account].has_key(self.jid):
			AddNewContactWindow(self.account, self.jid)

	def on_contact_info_button_clicked(self, widget):
		'''ask vcard'''
		if gajim.interface.instances[self.account]['infos'].has_key(self.jid):
			gajim.interface.instances[self.account]['infos'][self.jid].window.present()
		else:
			gajim.interface.instances[self.account]['infos'][self.jid] = \
				vcard.VcardWindow(self.jid, self.account, True)
			#remove the publish / retrieve buttons
			vcard_xml = gajim.interface.instances[self.account]['infos'][self.jid].xml
			hbuttonbox = vcard_xml.get_widget('information_hbuttonbox')
			children = hbuttonbox.get_children()
			hbuttonbox.remove(children[0])
			hbuttonbox.remove(children[1])
			vcard_xml.get_widget('nickname_label').set_text(self.jid)
			gajim.connections[self.account].request_vcard(self.jid)
	
	def on_deny_button_clicked(self, widget):
		'''refuse the request'''
		gajim.connections[self.account].refuse_authorization(self.jid)
		self.window.destroy()

class JoinGroupchatWindow:
	def __init__(self, account, server = '', room = '', nick = ''):
		self.account = account
		if nick == '':
			nick = gajim.nicks[self.account]
		if gajim.connections[account].connected < 2:
			ErrorDialog(_('You are not connected to the server'),
_('You can not join a group chat unless you are connected.')).get_response()
			raise RuntimeError, 'You must be connected to join a groupchat'

		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'join_groupchat_window', APP)
		self.window = self.xml.get_widget('join_groupchat_window')
		self.xml.get_widget('server_entry').set_text(server)
		self.xml.get_widget('room_entry').set_text(room)
		self.xml.get_widget('nickname_entry').set_text(nick)
		self.xml.signal_autoconnect(self)
		gajim.interface.instances[account]['join_gc'] = self #now add us to open windows
		if len(gajim.connections) > 1:
			title = _('Join Group Chat with account %s') % account
		else:
			title = _('Join Group Chat')
		self.window.set_title(title)

		self.recently_combobox = self.xml.get_widget('recently_combobox')
		liststore = gtk.ListStore(str)
		self.recently_combobox.set_model(liststore)
		cell = gtk.CellRendererText()
		self.recently_combobox.pack_start(cell, True)
		self.recently_combobox.add_attribute(cell, 'text', 0)
		self.recently_groupchat = gajim.config.get('recently_groupchat').split()
		for g in self.recently_groupchat:
			self.recently_combobox.append_text(g)
		if len(self.recently_groupchat) == 0:
			self.recently_combobox.set_sensitive(False)
		if len(self.recently_groupchat) and server == '' and room == '':
			self.recently_combobox.set_active(0)
			self.xml.get_widget('room_entry').select_region(0, -1)
		elif room and server:
			self.xml.get_widget('join_button').grab_focus()

		self.window.show_all()

	def on_join_groupchat_window_destroy(self, widget):
		'''close window'''
		# remove us from open windows
		del gajim.interface.instances[self.account]['join_gc']

	def on_join_groupchat_window_key_press_event(self, widget, event):
		if event.keyval == gtk.keysyms.Escape: # ESCAPE
			widget.destroy()

	def on_room_entry_key_press_event(self, widget, event):
		# Check for pressed @ and jump to server_entry if found
		if event.keyval == gtk.keysyms.at:
			self.xml.get_widget('server_entry').grab_focus()
			return True

	def on_server_entry_key_press_event(self, widget, event):
		# If backspace is pressed in empty server_entry, return to the room entry
		backspace = event.keyval == gtk.keysyms.BackSpace
		server_entry = self.xml.get_widget('server_entry')
		empty = len(server_entry.get_text()) == 0
		if backspace and empty:
			self.xml.get_widget('room_entry').grab_focus()
			return True

	def on_recently_combobox_changed(self, widget):
		model = widget.get_model()
		iter = widget.get_active_iter()
		gid = model[iter][0].decode('utf-8')
		self.xml.get_widget('room_entry').set_text(gid.split('@')[0])
		self.xml.get_widget('server_entry').set_text(gid.split('@')[1])

	def on_cancel_button_clicked(self, widget):
		'''When Cancel button is clicked'''
		self.window.destroy()

	def on_join_button_clicked(self, widget):
		'''When Join button is clicked'''
		nickname = self.xml.get_widget('nickname_entry').get_text().decode('utf-8')
		room = self.xml.get_widget('room_entry').get_text().decode('utf-8')
		server = self.xml.get_widget('server_entry').get_text().decode('utf-8')
		password = self.xml.get_widget('password_entry').get_text().decode('utf-8')
		jid = '%s@%s' % (room, server)
		if jid in self.recently_groupchat:
			self.recently_groupchat.remove(jid)
		self.recently_groupchat.insert(0, jid)
		if len(self.recently_groupchat) > 10:
			self.recently_groupchat = self.recently_groupchat[0:10]
		gajim.config.set('recently_groupchat', ' '.join(self.recently_groupchat))
		
		gajim.interface.roster.join_gc_room(self.account, jid, nickname, password)

		self.window.destroy()

class NewMessageDialog:
	def __init__(self, account):
		self.account = account
		
		if len(gajim.connections) > 1:
			title = _('Start Chat with account %s') % account
		else:
			title = _('Start Chat')
		prompt_text = _('Fill in the contact ID of the contact you would like\nto send a chat message to:')

		InputDialog(title, prompt_text, is_modal = False, ok_handler = self.new_message_response)
			
	def new_message_response(self, jid):
		''' called when ok button is clicked '''
		if gajim.connections[self.account].connected <= 1:
			#if offline or connecting
			ErrorDialog(_('Connection not available'),
		_('Please make sure you are connected with "%s".' % self.account)
			).get_response()
			return

		gajim.interface.roster.new_chat_from_jid(self.account, jid)

class ChangePasswordDialog:
	def __init__(self, account):
		# 'account' can be None if we are about to create our first one
		if not account or gajim.connections[account].connected < 2:
			ErrorDialog(_('You are not connected to the server'),
_('Without a connection, you can not change your password.')).get_response()
			raise RuntimeError, 'You are not connected to the server'
		self.account = account
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'change_password_dialog', APP)
		self.dialog = self.xml.get_widget('change_password_dialog')
		self.password1_entry = self.xml.get_widget('password1_entry')
		self.password2_entry = self.xml.get_widget('password2_entry')

		self.dialog.show_all()

	def run(self):
		'''Wait for OK button to be pressed and return new password'''
		end = False
		while not end:
			rep = self.dialog.run()
			if rep == gtk.RESPONSE_OK:
				password1 = self.password1_entry.get_text().decode('utf-8')
				if not password1:
					ErrorDialog(_('Invalid password'),
							_('You must enter a password.')).get_response()
					continue
				password2 = self.password2_entry.get_text().decode('utf-8')
				if password1 != password2:
					ErrorDialog(_('Passwords do not match'),
							_('The passwords typed in both fields must be identical.')).get_response()
					continue
				message = password1
			else:
				message = -1
			end = True
		self.dialog.destroy()
		return message


class PopupNotificationWindow:
	def __init__(self, event_type, jid, account, msg_type = '', file_props = None):
		self.account = account
		self.jid = jid
		self.msg_type = msg_type
		self.file_props = file_props
		
		xml = gtk.glade.XML(GTKGUI_GLADE, 'popup_notification_window', APP)
		self.window = xml.get_widget('popup_notification_window')
		close_button = xml.get_widget('close_button')
		event_type_label = xml.get_widget('event_type_label')
		event_description_label = xml.get_widget('event_description_label')
		eventbox = xml.get_widget('eventbox')
		
		event_type_label.set_markup('<b>' + event_type + '</b>')

		if self.jid in gajim.contacts[account]:
			txt = gajim.contacts[account][self.jid][0].name
		else:
			txt = self.jid

		# set colors [ http://www.pitt.edu/~nisg/cis/web/cgi/rgb.html ]
		self.window.modify_bg(gtk.STATE_NORMAL, gtk.gdk.color_parse('black'))

		if event_type == _('Contact Signed In'):
			limegreen = gtk.gdk.color_parse('limegreen')
			close_button.modify_bg(gtk.STATE_NORMAL, limegreen)
			eventbox.modify_bg(gtk.STATE_NORMAL, limegreen)
			event_description_label.set_text(txt)
		elif event_type == _('Contact Signed Out'):
			red = gtk.gdk.color_parse('red')
			close_button.modify_bg(gtk.STATE_NORMAL, red)
			eventbox.modify_bg(gtk.STATE_NORMAL, red)
			event_description_label.set_text(txt)
		elif event_type in (_('New Message'), _('New Single Message'),
			_('New Private Message')):
			dodgerblue = gtk.gdk.color_parse('dodgerblue')
			close_button.modify_bg(gtk.STATE_NORMAL, dodgerblue)
			eventbox.modify_bg(gtk.STATE_NORMAL, dodgerblue)
			if event_type == _('New Private Message'):
				room_jid, nick = gajim.get_room_and_nick_from_fjid(jid)
				room_name,t = gajim.get_room_name_and_server_from_room_jid(room_jid)
				txt = _('From %s in room %s') % (nick, room_name)
			else:
				txt = _('From %s') % txt
			event_description_label.set_text(txt)
		elif event_type == _('File Transfer Request'):
			bg_color = gtk.gdk.color_parse('khaki')
			close_button.modify_bg(gtk.STATE_NORMAL, bg_color)
			eventbox.modify_bg(gtk.STATE_NORMAL, bg_color)
			txt = _('From %s') % txt
			event_description_label.set_text(txt)
		elif event_type == _('File Transfer Error'):
			bg_color = gtk.gdk.color_parse('firebrick')
			close_button.modify_bg(gtk.STATE_NORMAL, bg_color)
			eventbox.modify_bg(gtk.STATE_NORMAL, bg_color)
			event_description_label.set_text(txt)
		elif event_type in (_('File Transfer Completed'), _('File Transfer Stopped')):
			bg_color = gtk.gdk.color_parse('yellowgreen')
			close_button.modify_bg(gtk.STATE_NORMAL, bg_color)
			eventbox.modify_bg(gtk.STATE_NORMAL, bg_color)
			if file_props is not None:
				if file_props['type'] == 'r':
					# get the name of the sender, as it is in the roster
					sender = unicode(file_props['sender']).split('/')[0]
					name = gajim.get_first_contact_instance_from_jid( 
						account, sender).name
					txt = _('From %s') % name
				else:
					receiver = file_props['receiver']
					if hasattr(receiver, 'jid'):
						receiver = receiver.jid
					receiver = receiver.split('/')[0]
					# get the name of the contact, as it is in the roster
					name = gajim.get_first_contact_instance_from_jid( 
						account, receiver).name
					txt = _('To %s') % name
			else:
				txt = ''
			event_description_label.set_text(txt)
		# position the window to bottom-right of screen
		window_width, self.window_height = self.window.get_size()
		gajim.interface.roster.popups_notification_height += self.window_height
		self.window.move(gtk.gdk.screen_width() - window_width,
			gtk.gdk.screen_height() - gajim.interface.roster.popups_notification_height)

		xml.signal_autoconnect(self)
		self.window.show_all()
		gobject.timeout_add(5000, self.on_timeout)

	def on_close_button_clicked(self, widget):
		self.adjust_height_and_move_popup_notification_windows()

	def on_timeout(self):
		self.adjust_height_and_move_popup_notification_windows()

	def adjust_height_and_move_popup_notification_windows(self):
		#remove
		gajim.interface.roster.popups_notification_height -= self.window_height
		self.window.destroy()

		if len(gajim.interface.roster.popup_notification_windows) > 0:
			# we want to remove the first window added in the list
			gajim.interface.roster.popup_notification_windows.pop(0) # remove 1st item
		
		# move the rest of popup windows
		gajim.interface.roster.popups_notification_height = 0
		for window_instance in gajim.interface.roster.popup_notification_windows:
			window_width, window_height = window_instance.window.get_size()
			gajim.interface.roster.popups_notification_height += window_height
			window_instance.window.move(gtk.gdk.screen_width() - window_width,
		gtk.gdk.screen_height() - gajim.interface.roster.popups_notification_height)

	def on_popup_notification_window_button_press_event(self, widget, event):
		if event.button != 1:
			self.window.destroy()
			return
		# use Contact class, new_chat expects it that way
		# is it in the roster?
		if gajim.contacts[self.account].has_key(self.jid):
			contact = gajim.get_contact_instance_with_highest_priority(
				self.account, self.jid)
		else:
			keyID = ''
			attached_keys = gajim.config.get_per('accounts', self.account,
				'attached_gpg_keys').split()
			if self.jid in attached_keys:
				keyID = attached_keys[attached_keys.index(jid) + 1]
			if self.msg_type.find('file') != 0:
				if self.msg_type == 'pm':
					room_jid, nick = self.jid.split('/', 1)
					show = gajim.gc_contacts[self.account][room_jid][nick].show
					contact = Contact(jid = self.jid, name = nick, groups = ['none'],
						show = show, sub = 'none')
				else:
					contact = Contact(jid = self.jid, name = self.jid.split('@')[0],
						groups = [_('not in the roster')], show = 'not in the roster',
						status = _('not in the roster'), sub = 'none', keyID = keyID)
					gajim.contacts[self.account][self.jid] = [contact]
					gajim.interface.roster.add_contact_to_roster(contact.jid,
						self.account)

		if self.msg_type == 'pm': # It's a private message
			gajim.interface.roster.new_chat(contact, self.account)
			chats_window = gajim.interface.instances[self.account]['chats'][self.jid]
			chats_window.set_active_tab(self.jid)
			chats_window.window.present()
		elif self.msg_type in ('normal', 'file-request', 'file-request-error',
			'file-send-error', 'file-error', 'file-stopped', 'file-completed'):
			# Get the first single message event
			ev = gajim.get_first_event(self.account, self.jid, self.msg_type)
			gajim.interface.roster.open_event(self.account, self.jid, ev)

		else: # 'chat'
			gajim.interface.roster.new_chat(contact, self.account)
			chats_window = gajim.interface.instances[self.account]['chats'][self.jid]
			chats_window.set_active_tab(self.jid)
			chats_window.window.present()

		self.adjust_height_and_move_popup_notification_windows()


class SingleMessageWindow:
	'''SingleMessageWindow can send or show a received
	singled message depending on action argument'''
	def __init__(self, account, to = '', action = '', from_whom = '',
	subject = '', message = '', resource = ''):
		self.account = account
		self.action = action

		self.subject = subject
		self.message = message
		self.to = to
		self.from_whom = from_whom
		self.resource = resource
		
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'single_message_window', APP)
		self.window = self.xml.get_widget('single_message_window')
		self.count_chars_label = self.xml.get_widget('count_chars_label')
		self.from_label = self.xml.get_widget('from_label')
		self.from_entry = self.xml.get_widget('from_entry')
		self.to_label = self.xml.get_widget('to_label')
		self.to_entry = self.xml.get_widget('to_entry')
		self.subject_entry = self.xml.get_widget('subject_entry')
		self.message_textview = self.xml.get_widget('message_textview')
		self.message_tv_buffer = self.message_textview.get_buffer()
		self.send_button = self.xml.get_widget('send_button')
		self.reply_button = self.xml.get_widget('reply_button')
		self.send_and_close_button = self.xml.get_widget('send_and_close_button')
		self.cancel_button = self.xml.get_widget('cancel_button')
		self.close_button = self.xml.get_widget('close_button')
		self.message_tv_buffer.connect('changed', self.update_char_counter)
		
		self.to_entry.set_text(to)
		
		if gajim.config.get('use_speller') and HAS_GTK_SPELL:
			try:
				gtkspell.Spell(self.message_textview)
			except gobject.GError, msg:
				#FIXME: add a ui for this use spell.set_language()
				dialogs.ErrorDialog(unicode(msg), _('If that is not your language for which you want to highlight misspelled words, then please set your $LANG as appropriate. Eg. for French do export LANG=fr_FR or export LANG=fr_FR.UTF-8 in ~/.bash_profile or to make it global in /etc/profile.\n\nHighlighting misspelled words feature will not be used')).get_response()
				gajim.config.set('use_speller', False)
		
		self.send_button.set_no_show_all(True)
		self.reply_button.set_no_show_all(True)
		self.send_and_close_button.set_no_show_all(True)
		self.to_label.set_no_show_all(True)
		self.to_entry.set_no_show_all(True)
		self.from_label.set_no_show_all(True)
		self.from_entry.set_no_show_all(True)
		self.close_button.set_no_show_all(True)
		self.cancel_button.set_no_show_all(True)
		
		self.prepare_widgets_for(self.action)

		# set_text(None) raises TypeError exception
		if self.subject is None:
			self.subject = ''
		self.subject_entry.set_text(self.subject)
		self.message_tv_buffer.set_text(self.message)
		if self.action == 'send' and self.message:
			gobject.idle_add(self.set_cursor_to_end)
		begin_iter = self.message_tv_buffer.get_start_iter()
		self.message_tv_buffer.place_cursor(begin_iter)

		self.xml.signal_autoconnect(self)

		if gajim.config.get('saveposition'):
			# get window position and size from config
			gtkgui_helpers.move_window(self.window,
				gajim.config.get('single_msg-x-position'),
				gajim.config.get('single_msg-y-position'))
			gtkgui_helpers.resize_window(self.window,
				gajim.config.get('single_msg-width'),
				gajim.config.get('single_msg-height'))
		self.window.show_all()

	def set_cursor_to_end(self):
			end_iter = self.message_tv_buffer.get_end_iter()
			self.message_tv_buffer.place_cursor(end_iter)

	def save_pos(self):
		if gajim.config.get('saveposition'):
			# save the window size and position
			x, y = self.window.get_position()
			gajim.config.set('single_msg-x-position', x)
			gajim.config.set('single_msg-y-position', y)
			width, height = self.window.get_size()
			gajim.config.set('single_msg-width', width)
			gajim.config.set('single_msg-height', height)

	def on_single_message_window_delete_event(self, window, ev):
		self.save_pos()

	def prepare_widgets_for(self, action):
		if len(gajim.connections) > 1:
			#FIXME: for Received with should become 'in'
			title = _('Single Message with account %s') % self.account
		else:
			title = _('Single Message')

		if action == 'send': # prepare UI for Sending
			title = _('Send %s') % title
			self.send_button.show()
			self.send_and_close_button.show()
			self.to_label.show()
			self.to_entry.show()
			self.reply_button.hide()
			self.from_label.hide()
			self.from_entry.hide()
			
			if self.message: # we come from a reply?
				self.message_textview.grab_focus()
				self.cancel_button.hide()
				self.close_button.show()
			else: # we write a new message (not from reply)
				self.close_button.hide()
				if self.to: # do we already have jid?
					self.subject_entry.grab_focus()
			
		elif action == 'receive': # prepare UI for Receiving
			title = _('Received %s') % title
			self.reply_button.show()
			self.from_label.show()
			self.from_entry.show()
			self.send_button.hide()
			self.send_and_close_button.hide()
			self.to_label.hide()
			self.to_entry.hide()
			
			fjid = self.from_whom 
			if self.resource:
				fjid += '/' + self.resource # Full jid of sender (with resource)
			self.from_entry.set_text(fjid)
			self.from_entry.set_property('editable', False)
			self.subject_entry.set_property('editable', False)
			self.message_textview.set_editable(False)
			self.reply_button.grab_focus()
			self.cancel_button.hide()
			self.close_button.show()
		
		self.window.set_title(title)

	def on_cancel_button_clicked(self, widget):
		self.save_pos()
		self.window.destroy()

	def on_close_button_clicked(self, widget):
		self.save_pos()
		self.window.destroy()

	def update_char_counter(self, widget):
		characters_no = self.message_tv_buffer.get_char_count()
		self.count_chars_label.set_text(unicode(characters_no))
	
	def send_single_message(self):
		if gajim.connections[self.account].connected <= 1:
			# if offline or connecting
			ErrorDialog(_('Connection not available'),
		_('Please make sure you are connected with "%s".' % self.account)
			).get_response()
			return
		to_whom_jid = self.to_entry.get_text().decode('utf-8')
		subject = self.subject_entry.get_text().decode('utf-8')
		begin, end = self.message_tv_buffer.get_bounds()
		message = self.message_tv_buffer.get_text(begin, end).decode('utf-8')

		if to_whom_jid.find('/announce/') != -1:
			gajim.connections[self.account].send_motd(to_whom_jid, subject,
				message)
			return

		# FIXME: allow GPG message some day
		gajim.connections[self.account].send_message(to_whom_jid, message,
			keyID = None, type = 'normal', subject=subject)
		
		self.subject_entry.set_text('') # we sent ok, clear the subject
		self.message_tv_buffer.set_text('') # we sent ok, clear the textview

	def on_send_button_clicked(self, widget):
		self.send_single_message()

	def on_reply_button_clicked(self, widget):
		# we create a new blank window to send and we preset RE: and to jid
		self.subject = _('RE: %s') % self.subject
		self.message = _('%s wrote:\n' % self.from_whom) + self.message
		# add > at the begining of each line
		self.message = self.message.replace('\n', '\n> ') + '\n\n'
		self.window.destroy()
		SingleMessageWindow(self.account, to = self.from_whom,
			action = 'send',	from_whom = self.from_whom, subject = self.subject,
			message = self.message)

	def on_send_and_close_button_clicked(self, widget):
		self.send_single_message()
		self.save_pos()
		self.window.destroy()

	def on_single_message_window_key_press_event(self, widget, event):
		if event.keyval == gtk.keysyms.Escape: # ESCAPE
			self.save_pos()
			self.window.destroy()

class XMLConsoleWindow:
	def __init__(self, account):
		self.account = account
		
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'xml_console_window', APP)
		self.window = self.xml.get_widget('xml_console_window')
		self.input_textview = self.xml.get_widget('input_textview')
		self.stanzas_log_textview = self.xml.get_widget('stanzas_log_textview')
		self.input_tv_buffer = self.input_textview.get_buffer()
		buffer = self.stanzas_log_textview.get_buffer()
		end_iter = buffer.get_end_iter()
		buffer.create_mark('end', end_iter, False)
		
		self.tagIn = buffer.create_tag('incoming')
		color = gajim.config.get('inmsgcolor')
		self.tagIn.set_property('foreground', color)
		self.tagOut = buffer.create_tag('outgoing')
		color = gajim.config.get('outmsgcolor')
		self.tagOut.set_property('foreground', color)

		self.enabled = False

		self.input_textview.modify_text(
			gtk.STATE_NORMAL, gtk.gdk.color_parse(color))
		
		if len(gajim.connections) > 1:
			title = _('XML Console for %s') % self.account
		else:
			title = _('XML Console')
		
		self.window.set_title(title)
		
		self.xml.signal_autoconnect(self)

	def on_xml_console_window_delete_event(self, widget, event):
		self.window.hide()
		return True # do NOT destroy the window

	def on_clear_button_clicked(self, widget):
		buffer = self.stanzas_log_textview.get_buffer()
		buffer.set_text('')

	def on_enable_checkbutton_toggled(self, widget):
		self.enabled = widget.get_active()

	def scroll_to_end(self, ):
		parent = self.stanzas_log_textview.get_parent()
		buffer = self.stanzas_log_textview.get_buffer()
		self.stanzas_log_textview.scroll_to_mark(buffer.get_mark('end'), 0, True,
			0, 1)
		adjustment = parent.get_hadjustment()
		adjustment.set_value(0)
		return False

	def print_stanza(self, stanza, kind):
		# kind must be 'incoming' or 'outgoing'
		if not self.enabled:
			return

		buffer = self.stanzas_log_textview.get_buffer()
		at_the_end = False
		end_iter = buffer.get_end_iter()
		end_rect = self.stanzas_log_textview.get_iter_location(end_iter)
		visible_rect = self.stanzas_log_textview.get_visible_rect()
		if end_rect.y <= (visible_rect.y + visible_rect.height):
			at_the_end = True
		end_iter = buffer.get_end_iter()
		buffer.insert_with_tags_by_name(end_iter, stanza.replace('><', '>\n<') + \
			'\n\n', kind)
		if at_the_end:
			gobject.idle_add(self.scroll_to_end)

	def on_send_button_clicked(self, widget):
		if gajim.connections[self.account].connected <= 1:
			#if offline or connecting
			ErrorDialog(_('Connection not available'),
		_('Please make sure you are connected with "%s".' % self.account)
			).get_response()
			return
		begin_iter, end_iter = self.input_tv_buffer.get_bounds()
		stanza = self.input_tv_buffer.get_text(begin_iter, end_iter).decode('utf-8')
		if stanza:
			gajim.connections[self.account].send_stanza(stanza)
			self.input_tv_buffer.set_text('') # we sent ok, clear the textview
	
	def on_presence_button_clicked(self, widget):
		self.input_tv_buffer.set_text(
		'<presence><show></show><status></status><priority></priority></presence>'
		)

	def on_iq_button_clicked(self, widget):
		self.input_tv_buffer.set_text(
			'<iq to="" type=""><query xmlns=""></query></iq>'
		)
	
	def on_message_button_clicked(self, widget):
		self.input_tv_buffer.set_text(
			'<message to="" type=""><body></body></message>'
		)

	def on_expander_activate(self, widget):
		if not widget.get_expanded(): # it's the opposite!
			# it's expanded!!
			self.input_textview.grab_focus()

class InvitationReceivedDialog:
	def __init__(self, account, room_jid, contact_jid, password = None, comment = None):
		
		xml = gtk.glade.XML(GTKGUI_GLADE, 'invitation_received_dialog', APP)
		dialog = xml.get_widget('invitation_received_dialog')
		
		pritext = _('You have been invited to the %(room_jid)s room by %(contact_jid)s') % {
		 'room_jid': room_jid, 'contact_jid': contact_jid }
		if comment is not None:
			sectext = _('Comment: %s') % comment

		xml.get_widget('label').set_markup(
			'<span size="larger" weight="bold">' + pritext + '</span>\n\n' + sectext)
		
		response = dialog.run()
		dialog.destroy()
		if response == gtk.RESPONSE_YES:
			room, server = gajim.get_room_name_and_server_from_room_jid(room_jid)
			JoinGroupchatWindow(account, server = server, room = room)
			
class ProgressDialog:
	def __init__(self, title_text, during_text, messages_queue):
		'''during text is what to show during the procedure,
		messages_queue has the message to show
		in the textview'''
		self.xml = gtk.glade.XML(GTKGUI_GLADE, 'progress_dialog', APP)
		self.dialog = self.xml.get_widget('progress_dialog')
		self.messages_queue = messages_queue
		self.label = self.xml.get_widget('label')
		self.label.set_markup('<big>' + during_text + '</big>')
		self.progressbar = self.xml.get_widget('progressbar')
		self.textview = self.xml.get_widget('textview')
		self.textview_buffer = self.textview.get_buffer()
		end_iter = self.textview_buffer.get_end_iter()
		self.textview_buffer.create_mark('end', end_iter, False)
		
		self.dialog.set_title(title_text)
		self.dialog.set_default_size(450, 500)
		self.dialog.show_all()
		self.xml.signal_autoconnect(self)
		
		self.update_progressbar_timeout_id = gobject.timeout_add(100,
					self.update_progressbar)
		
		self.read_from_queue_id = gobject.timeout_add(200,
			self.read_from_queue_and_update_textview)
	
	def update_progressbar(self):
		self.progressbar.pulse()
		return True # loop forever
	
	def read_from_queue_and_update_textview(self):
		while not self.messages_queue.empty():
			message = self.messages_queue.get()
			end_iter = self.textview_buffer.get_end_iter()
			self.textview_buffer.insert(end_iter, message + '\n')
			self.textview.scroll_to_mark(self.textview_buffer.get_mark('end'), 0,
				True, 0, 1)

		return True # loop for ever
	
	def on_progress_dialog_delete_event(self, widget, event):
		return True # WM's X button or Escape key should not destroy the window

	def done(self, done_text):
		'''whatever we were doing is done (either we problems or not),
		make close button sensitive and show the done_text in label'''
		self.xml.get_widget('close_button').set_sensitive(True)
		self.label.set_markup('<big>' + done_text + '</big>')
		gobject.source_remove(self.update_progressbar_timeout_id)
		gobject.source_remove(self.read_from_queue_id)
		self.read_from_queue_and_update_textview()
		self.progressbar.set_fraction(1)