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gajim-plural/src/tabbed_chat_window.py

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## tabbed_chat_window.py
##
## Gajim Team:
## - Yann Le Boulanger <asterix@lagaule.org>
## - Vincent Hanquez <tab@snarc.org>
## - Nikos Kouremenos <kourem@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 pango
import gobject
import time
import urllib
import base64
import dialogs
import chat
import gtkgui_helpers
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 TabbedChatWindow(chat.Chat):
"""Class for tabbed chat window"""
def __init__(self, user, plugin, account):
chat.Chat.__init__(self, plugin, account, 'tabbed_chat_window')
self.contacts = {}
self.chatstates = {}
# keep check for possible paused timeouts per jid
self.possible_paused_timeout_id = {}
# keep check for possible inactive timeouts per jid
self.possible_inactive_timeout_id = {}
self.new_user(user)
self.show_title()
self.xml.signal_connect('on_tabbed_chat_window_destroy',
self.on_tabbed_chat_window_destroy)
self.xml.signal_connect('on_tabbed_chat_window_delete_event',
self.on_tabbed_chat_window_delete_event)
self.xml.signal_connect('on_tabbed_chat_window_focus_in_event',
self.on_tabbed_chat_window_focus_in_event)
self.xml.signal_connect('on_tabbed_chat_window_focus_out_event',
self.on_tabbed_chat_window_focus_out_event)
self.xml.signal_connect('on_tabbed_chat_window_button_press_event',
self.on_chat_window_button_press_event)
self.xml.signal_connect('on_chat_notebook_key_press_event',
self.on_chat_notebook_key_press_event)
self.xml.signal_connect('on_chat_notebook_switch_page',
self.on_chat_notebook_switch_page)
if gajim.config.get('saveposition'):
# get window position and size from config
self.window.move(gajim.config.get('chat-x-position'),
gajim.config.get('chat-y-position'))
self.window.resize(gajim.config.get('chat-width'),
gajim.config.get('chat-height'))
self.window.show_all()
def save_var(self, jid):
'''return the specific variable of a jid, like gpg_enabled
the return value have to be compatible with wthe one given to load_var'''
gpg_enabled = self.xmls[jid].get_widget('gpg_togglebutton').get_active()
return {'gpg_enabled': gpg_enabled}
def load_var(self, jid, var):
if not self.xmls.has_key(jid):
return
self.xmls[jid].get_widget('gpg_togglebutton').set_active(
var['gpg_enabled'])
def draw_widgets(self, contact):
"""draw the widgets in a tab (status_image, contact_button ...)
according to the the information in the contact variable"""
jid = contact.jid
self.set_state_image(jid)
contact_button = self.xmls[jid].get_widget('contact_button')
contact_button.set_use_underline(False)
tb = self.xmls[jid].get_widget('gpg_togglebutton')
if contact.keyID: # we can do gpg
tb.set_sensitive(True)
tt = _('OpenPGP Encryption')
else:
tb.set_sensitive(False)
tt = _('%s has not broadcasted an OpenPGP key nor you have assigned one') % contact.name
tip = gtk.Tooltips()
tip.set_tip(self.xmls[jid].get_widget('gpg_eventbox'), tt)
# add the fat line at the top
self.draw_name_banner(contact)
def draw_name_banner(self, contact, chatstate = None):
'''Draw the fat line at the top of the window that
houses the status icon, name, jid, and avatar'''
# this is the text for the big brown bar
# some chars need to be escaped..
name = gtkgui_helpers.escape_for_pango_markup(contact.name)
jid = contact.jid
status = contact.status
#FIXME: uncomment me when we support sending messages to specific resource
# composing full jid
#fulljid = jid
#if self.contacts[jid].resource:
# fulljid += '/' + self.contacts[jid].resource
#label_text = '<span weight="heavy" size="x-large">%s</span>\n%s' \
# % (name, fulljid)
if chatstate:
label_text = \
'<span weight="heavy" size="x-large">%s</span> (chat state: %s)' \
% (name, chatstate)
else:
label_text = '<span weight="heavy" size="x-large">%s</span>' % name
if status is not None:
label_text += '\n%s' % status
# setup the label that holds name and jid
banner_name_label = self.xmls[jid].get_widget('banner_name_label')
banner_name_label.set_markup(label_text)
self.paint_banner(jid)
def set_avatar(self, vcard):
if not vcard.has_key('PHOTO'):
return
if type(vcard['PHOTO']) != type({}):
return
img_decoded = None
if vcard['PHOTO'].has_key('BINVAL'):
try:
img_decoded = base64.decodestring(vcard['PHOTO']['BINVAL'])
except:
pass
elif vcard['PHOTO'].has_key('EXTVAL'):
url = vcard['PHOTO']['EXTVAL']
try:
fd = urllib.urlopen(url)
img_decoded = fd.read()
except:
pass
if img_decoded:
pixbufloader = gtk.gdk.PixbufLoader()
pixbufloader.write(img_decoded)
pixbuf = pixbufloader.get_pixbuf()
pixbufloader.close()
scaled_buf = pixbuf.scale_simple(52, 52, gtk.gdk.INTERP_HYPER)
x = None
if self.xmls.has_key(vcard['jid']):
x = self.xmls[vcard['jid']]
# it can be xmls[jid/resource] if it's a vcard from pm
elif self.xmls.has_key(vcard['jid'] + '/' + vcard['resource']):
x = self.xmls[vcard['jid'] + '/' + vcard['resource']]
image = x.get_widget('avatar_image')
image.set_from_pixbuf(scaled_buf)
image.show_all()
def set_state_image(self, jid):
prio = 0
if gajim.contacts[self.account].has_key(jid):
contacts_list = gajim.contacts[self.account][jid]
else:
contacts_list = [self.contacts[jid]]
user = contacts_list[0]
show = user.show
jid = user.jid
keyID = user.keyID
for u in contacts_list:
if u.priority > prio:
prio = u.priority
show = u.show
keyID = u.keyID
child = self.childs[jid]
status_image = self.notebook.get_tab_label(child).get_children()[0]
state_images = self.plugin.roster.get_appropriate_state_images(jid)
image = state_images[show]
banner_status_image = self.xmls[jid].get_widget('banner_status_image')
if keyID:
self.xmls[jid].get_widget('gpg_togglebutton').set_sensitive(True)
else:
self.xmls[jid].get_widget('gpg_togglebutton').set_sensitive(False)
if image.get_storage_type() == gtk.IMAGE_ANIMATION:
banner_status_image.set_from_animation(image.get_animation())
status_image.set_from_animation(image.get_animation())
elif image.get_storage_type() == gtk.IMAGE_PIXBUF:
# make a copy because one will be scaled, one not (tab icon)
pix = image.get_pixbuf()
scaled_pix = pix.scale_simple(32, 32, gtk.gdk.INTERP_BILINEAR)
banner_status_image.set_from_pixbuf(scaled_pix)
status_image.set_from_pixbuf(pix)
def on_tabbed_chat_window_delete_event(self, widget, event):
"""close window"""
for jid in self.contacts:
if time.time() - gajim.last_message_time[self.account][jid] < 2:
# 2 seconds
dialog = dialogs.ConfirmationDialog(
_('You just received a new message from "%s"' % jid),
_('If you close the window, this message will be lost.'))
if dialog.get_response() != gtk.RESPONSE_OK:
return True #stop the propagation of the event
if gajim.config.get('saveposition'):
# save the window size and position
x, y = self.window.get_position()
gajim.config.set('chat-x-position', x)
gajim.config.set('chat-y-position', y)
width, height = self.window.get_size()
gajim.config.set('chat-width', width)
gajim.config.set('chat-height', height)
def on_tabbed_chat_window_destroy(self, widget):
#clean self.plugin.windows[self.account]['chats']
chat.Chat.on_window_destroy(self, widget, 'chats')
def on_tabbed_chat_window_focus_in_event(self, widget, event):
chat.Chat.on_chat_window_focus_in_event(self, widget, event)
# on focus in, send 'active' chatstate
self.send_chatstate('active')
def on_tabbed_chat_window_focus_out_event(self, widget, event):
'''catch focus out and minimized and send inactive chatstate;
minimize action also focuses out first so it's catched here'''
window_state = widget.window.get_state()
if window_state is None:
return
self.send_chatstate('inactive')
def on_chat_notebook_key_press_event(self, widget, event):
chat.Chat.on_chat_notebook_key_press_event(self, widget, event)
def on_send_button_clicked(self, widget):
"""When send button is pressed: send the current message"""
jid = self.get_active_jid()
message_textview = self.xmls[jid].get_widget('message_textview')
message_buffer = 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, 0)
# send the message
self.send_message(message)
message_buffer.set_text('')
def remove_tab(self, jid):
if time.time() - gajim.last_message_time[self.account][jid] < 2:
dialog = dialogs.ConfirmationDialog(
_('You just received a new message from "%s"' % jid),
_('If you close this tab, the message will be lost.'))
if dialog.get_response() != gtk.RESPONSE_OK:
return
# chatstates - window is destroyed, send gone
self.send_chatstate('gone')
chat.Chat.remove_tab(self, jid, 'chats')
if len(self.xmls) > 0:
del self.contacts[jid]
def new_user(self, contact):
'''when new tab is created'''
self.names[contact.jid] = contact.name
self.xmls[contact.jid] = gtk.glade.XML(GTKGUI_GLADE, 'chats_vbox', APP)
self.childs[contact.jid] = self.xmls[contact.jid].get_widget('chats_vbox')
self.contacts[contact.jid] = contact
if contact.jid in gajim.encrypted_chats[self.account]:
self.xmls[contact.jid].get_widget('gpg_togglebutton').set_active(True)
xm = gtk.glade.XML(GTKGUI_GLADE, 'tabbed_chat_popup_menu', APP)
xm.signal_autoconnect(self)
self.tabbed_chat_popup_menu = xm.get_widget('tabbed_chat_popup_menu')
chat.Chat.new_tab(self, contact.jid)
self.redraw_tab(contact.jid)
self.draw_widgets(contact)
#restore previous conversation
self.restore_conversation(contact.jid)
#print queued messages
if gajim.awaiting_messages[self.account].has_key(contact.jid):
self.read_queue(contact.jid)
gajim.connections[self.account].request_vcard(contact.jid)
self.childs[contact.jid].show_all()
# chatstates
self.kbd_activity_in_last_5_secs = False
self.mouse_over_in_last_5_secs = False
self.mouse_over_in_last_30_secs = False
self.kbd_activity_in_last_30_secs = False
self.chatstates[contact.jid] = None # our current chatstate with contact
self.possible_paused_timeout_id[contact.jid] =\
gobject.timeout_add(5000, self.check_for_possible_paused_chatstate,
contact)
self.possible_inactive_timeout_id[contact.jid] =\
gobject.timeout_add(30000, self.check_for_possible_inactive_chatstate,
contact)
def handle_incoming_chatstate(self, account, jid, chatstate):
''' handle incoming chatstate that jid SENT TO us '''
contact = gtkgui_helpers.get_first_contact_instance_from_jid(account, jid)
self.draw_name_banner(contact, chatstate)
def check_for_possible_paused_chatstate(self, contact):
''' did we move mouse of that window or kbd activity in that window
in the last 5 seconds?
if yes we go active
if no we go paused if we were previously composing '''
current_state = self.chatstates[contact.jid]
if current_state == False: # jid doesn't support chatstates
return False # stop looping
if self.mouse_over_in_last_5_secs:
self.send_chatstate('active')
elif self.kbd_activity_in_last_5_secs:
self.send_chatstate('composing')
else:
if self.chatstates[contact.jid] == 'composing':
self.send_chatstate('paused') # pause composing
# assume no activity and let the motion-notify or key_press make them True
self.mouse_over_in_last_5_secs = False
self.kbd_activity_in_last_5_secs = False
# refresh 30 seconds or else it's 30 - 5 = 25 seconds!
self.mouse_over_in_last_30_secs = True
self.kbd_activity_in_last_30_secs = True
return True # loop forever
def check_for_possible_inactive_chatstate(self, contact):
''' did we move mouse over that window or kbd activity in that window
in the last 30 seconds?
if yes we go active if not already
if no we go inactive if not already '''
current_state = self.chatstates[contact.jid]
if current_state == False: # jid doesn't support chatstates
return False # stop looping
if not (self.mouse_over_in_last_30_secs or\
self.kbd_activity_in_last_30_secs):
self.send_chatstate('inactive')
# assume no activity and let the motion-notify or key_press make them True
self.mouse_over_in_last_5_secs = False
self.kbd_activity_in_last_5_secs = False
self.mouse_over_in_last_30_secs = False
self.kbd_activity_in_last_30_secs = False
return True # loop forever
def on_message_textview_key_press_event(self, widget, event):
"""When a key is pressed:
if enter is pressed without the shift key, message (if not empty) is sent
and printed in the conversation"""
self.kbd_activity_in_last_5_secs = True
self.kbd_activity_in_last_30_secs = True
jid = self.get_active_jid()
conversation_textview = self.xmls[jid].get_widget('conversation_textview')
message_buffer = widget.get_buffer()
start_iter, end_iter = message_buffer.get_bounds()
message = message_buffer.get_text(start_iter, end_iter, False)
if event.keyval == gtk.keysyms.ISO_Left_Tab: # SHIFT + TAB
if event.state & gtk.gdk.CONTROL_MASK: # CTRL + SHIFT + TAB
self.notebook.emit('key_press_event', event)
if event.keyval == gtk.keysyms.Tab:
if event.state & gtk.gdk.CONTROL_MASK: # CTRL + TAB
self.notebook.emit('key_press_event', event)
elif event.keyval == gtk.keysyms.Page_Down: # PAGE DOWN
if event.state & gtk.gdk.CONTROL_MASK: # CTRL + PAGE DOWN
self.notebook.emit('key_press_event', event)
elif event.state & gtk.gdk.SHIFT_MASK: # SHIFT + PAGE DOWN
conversation_textview.emit('key_press_event', event)
elif event.keyval == gtk.keysyms.Page_Up: # PAGE UP
if event.state & gtk.gdk.CONTROL_MASK: # CTRL + PAGE UP
self.notebook.emit('key_press_event', event)
elif event.state & gtk.gdk.SHIFT_MASK: # SHIFT + PAGE UP
conversation_textview.emit('key_press_event', event)
elif event.keyval == gtk.keysyms.Return or \
event.keyval == gtk.keysyms.KP_Enter: # ENTER
if gajim.config.get('send_on_ctrl_enter'):
if not (event.state & gtk.gdk.CONTROL_MASK):
return False
elif (event.state & gtk.gdk.SHIFT_MASK):
return False
if gajim.connections[self.account].connected < 2: #we are not connected
dialogs.ErrorDialog(_("A connection is not available"),
_("Your message can't be sent until you are connected.")).get_response()
return True
# send the message
self.send_message(message)
message_buffer.set_text('')
return True
elif event.keyval == gtk.keysyms.Up:
if event.state & gtk.gdk.CONTROL_MASK: #Ctrl+UP
self.sent_messages_scroll(jid, 'up', widget.get_buffer())
return True # override the default gtk+ thing for ctrl+up
elif event.keyval == gtk.keysyms.Down:
if event.state & gtk.gdk.CONTROL_MASK: #Ctrl+Down
self.sent_messages_scroll(jid, 'down', widget.get_buffer())
return True # override the default gtk+ thing for ctrl+down
else:
# chatstates
# if composing, send chatstate
self.send_chatstate('composing')
def send_chatstate(self, state):
''' sends our chatstate as STANDLONE chat state message (eg. no body)
to the current tab only if new chatstate is different
from the previous one'''
# please read jep-85 http://www.jabber.org/jeps/jep-0085.html
# we keep track of jep85 support by the peer by three extra states:
# None, False and 'ask'
# None if no info about peer
# False if peer does not support jep85
# 'ask' if we sent the first 'active' chatstate and are waiting for reply
# JEP 85 does not allow resending the same chatstate
# this function checks for that and just returns so it's safe to call it
# with same state.
# This functions also checks for violation in state transitions
# and raises RuntimeException with appropriate message
# more on that http://www.jabber.org/jeps/jep-0085.html#statechart
# do not send nothing if we have chat state notifications disabled
# that means we won't reply to the <active/> from other peer
# so we do not broadcast jep85 capabalities
if not gajim.config.get('send_receive_chat_state_notifications'):
return
jid = self.get_active_jid()
if self.chatstates[jid] == False: # jid cannot do jep85
return
# if current state equals previous state, return
if self.chatstates[jid] == state:
return
if self.chatstates[jid] is None:
# we don't know anything about jid,
# NOTE:
# send 'active', set current state to 'ask' and return is done
# in send_message because we need REAL message (with <body>)
# for that procedure so return to make sure we send only once 'active'
# until we know peer supports jep85
return
if self.chatstates[jid] == 'ask':
return
# prevent going paused if we we were not composing (JEP violation)
if state == 'paused' and not self.chatstates[jid] == 'composing':
gajim.connections[self.account].send_message(jid, None, None,
chatstate = 'active') # go active before
# if we're inactive prevent composing (JEP violation)
if self.chatstates[jid] == 'inactive' and state == 'composing':
gajim.connections[self.account].send_message(jid, None, None,
chatstate = 'active') # go active before
self.chatstates[jid] = state
gajim.connections[self.account].send_message(jid, None, None,
chatstate = state)
def send_message(self, message):
"""Send the given message to the active tab"""
if not message:
return
jid = self.get_active_jid()
conversation_textview = self.xmls[jid].get_widget('conversation_textview')
message_textview = self.xmls[jid].get_widget('message_textview')
message_buffer = message_textview.get_buffer()
if message != '' or message != '\n':
self.save_sent_message(jid, message)
if message == '/clear':
self.on_clear(None, conversation_textview) # clear conversation
self.on_clear(None, message_textview) # clear message textview too
return True
elif message == '/compact':
self.set_compact_view(not self.compact_view_current_state)
self.on_clear(None, message_textview)
return True
keyID = ''
encrypted = False
if self.xmls[jid].get_widget('gpg_togglebutton').get_active():
keyID = self.contacts[jid].keyID
encrypted = True
notif_on = gajim.config.get('send_receive_chat_state_notifications')
chatstate_to_send = None
if notif_on: # if we have them one
if self.chatstates[jid] is None:
# no info about peer
# send active to discover chat state capabilities
# this is here (and not in send_chatstate)
# because we want it sent with REAL message
# (not standlone) eg. one that has body
chatstate_to_send = 'active'
self.chatstates[jid] = 'ask' # pseudo state
# if peer supports jep85, send 'active'
elif self.chatstates[jid] != False:
#send active chatstate on every message (as JEP says)
chatstate_to_send = 'active'
gajim.connections[self.account].send_message(jid, message, keyID,
chatstate = chatstate_to_send)
message_buffer.set_text('')
self.print_conversation(message, jid, jid, encrypted = encrypted)
def on_contact_button_clicked(self, widget):
jid = self.get_active_jid()
contact = self.contacts[jid]
self.plugin.roster.on_info(widget, contact, self.account)
def read_queue(self, jid):
"""read queue and print messages containted in it"""
l = gajim.awaiting_messages[self.account][jid]
user = self.contacts[jid]
for event in l:
self.print_conversation(event[0], jid, tim = event[1],
encrypted = event[2])
self.plugin.roster.nb_unread -= 1
self.plugin.roster.show_title()
del gajim.awaiting_messages[self.account][jid]
self.plugin.roster.draw_contact(jid, self.account)
if self.plugin.systray_enabled:
self.plugin.systray.remove_jid(jid, self.account)
showOffline = gajim.config.get('showoffline')
if (user.show == 'offline' or user.show == 'error') and \
not showOffline:
if len(gajim.contacts[self.account][jid]) == 1:
self.plugin.roster.really_remove_contact(user, self.account)
def print_conversation(self, text, jid, contact = '', tim = None,
encrypted = False, subject = None):
"""Print a line in the conversation:
if contact is set to status: it's a status message
if contact is set to another value: it's an outgoing message
if contact is not set: it's an incomming message"""
user = self.contacts[jid]
if contact == 'status':
kind = 'status'
name = ''
else:
ec = gajim.encrypted_chats[self.account]
if encrypted and jid not in ec:
msg = _('Encryption enabled')
chat.Chat.print_conversation_line(self, msg, jid,
'status', '', tim)
ec.append(jid)
if not encrypted and jid in ec:
msg = _('Encryption disabled')
chat.Chat.print_conversation_line(self, msg, jid,
'status', '', tim)
ec.remove(jid)
self.xmls[jid].get_widget('gpg_togglebutton').set_active(encrypted)
if contact:
kind = 'outgoing'
name = gajim.nicks[self.account]
else:
kind = 'incoming'
name = user.name
chat.Chat.print_conversation_line(self, text, jid, kind, name, tim,
subject = subject)
def restore_conversation(self, jid):
# don't restore lines if it's a transport
is_transport = jid.startswith('aim') or jid.startswith('gadugadu') or\
jid.startswith('irc') or jid.startswith('icq') or\
jid.startswith('msn') or jid.startswith('sms') or\
jid.startswith('yahoo')
if is_transport:
return
#How many lines to restore and when to time them out
restore = gajim.config.get('restore_lines')
time_out = gajim.config.get('restore_timeout')
pos = 0 #position, while reading from history
size = 0 #how many lines we alreay retreived
lines = [] #we'll need to reverse the lines from history
count = gajim.logger.get_nb_line(jid)
if gajim.awaiting_messages[self.account].has_key(jid):
pos = len(gajim.awaiting_messages[self.account][jid])
else:
pos = 0
now = time.time()
while size <= restore:
if pos == count or size > restore - 1:
#don't try to read beyond history, not read more than required
break
nb, line = gajim.logger.read(jid, count - 1 - pos, count - pos)
pos = pos + 1
if (now - float(line[0][0]))/60 >= time_out:
#stop looking for messages if we found something too old
break
if line[0][1] != 'sent' and line[0][1] != 'recv':
# we don't want to display status lines, do we?
continue
lines.append(line[0])
size = size + 1
lines.reverse()
for msg in lines:
if msg[1] == 'sent':
kind = 'outgoing'
name = gajim.nicks[self.account]
elif msg[1] == 'recv':
kind = 'incoming'
name = self.contacts[jid].name
tim = time.localtime(float(msg[0]))
text = ':'.join(msg[2:])[:-1] #remove the latest \n
self.print_conversation_line(text, jid, kind, name, tim,
['small'], ['small', 'grey'], ['small', 'grey'], False)
if len(lines):
self.print_empty_line(jid)
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