class Chat(activity.Activity):
def __init__(self, handle):
pservice = presenceservice.get_instance()
self.owner = pservice.get_owner()
self._ebook_mode_detector = EbookModeDetector()
self.chatbox = ChatBox(self.owner,
self._ebook_mode_detector.get_ebook_mode())
self.chatbox.connect('open-on-journal', self.__open_on_journal)
self.chatbox.connect('new-message',
self._search_entry_on_new_message_cb)
super(Chat, self).__init__(handle)
self._entry = None
self._has_alert = False
self._has_osk = False
self._setup_canvas()
self._entry.grab_focus()
toolbar_box = ToolbarBox()
self.set_toolbar_box(toolbar_box)
self._activity_toolbar_button = ActivityToolbarButton(self)
self._activity_toolbar_button.connect('clicked', self._fixed_resize_cb)
toolbar_box.toolbar.insert(self._activity_toolbar_button, 0)
self._activity_toolbar_button.show()
self.search_entry = iconentry.IconEntry()
self.search_entry.set_size_request(Gdk.Screen.width() / 3, -1)
self.search_entry.set_icon_from_name(iconentry.ICON_ENTRY_PRIMARY,
'entry-search')
self.search_entry.add_clear_button()
self.search_entry.connect('activate', self._search_entry_activate_cb)
self.search_entry.connect('changed', self._search_entry_activate_cb)
self.connect('key-press-event', self._search_entry_key_press_cb)
self._search_item = Gtk.ToolItem()
self._search_item.add(self.search_entry)
toolbar_box.toolbar.insert(self._search_item, -1)
self._search_prev = ToolButton('go-previous-paired')
self._search_prev.set_tooltip(_('Previous'))
self._search_prev.props.accelerator = "<Shift><Ctrl>g"
self._search_prev.connect('clicked', self._search_prev_cb)
self._search_prev.props.sensitive = False
toolbar_box.toolbar.insert(self._search_prev, -1)
self._search_next = ToolButton('go-next-paired')
self._search_next.set_tooltip(_('Next'))
self._search_next.props.accelerator = "<Ctrl>g"
self._search_next.connect('clicked', self._search_next_cb)
self._search_next.props.sensitive = False
toolbar_box.toolbar.insert(self._search_next, -1)
separator = Gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
toolbar_box.toolbar.insert(StopButton(self), -1)
toolbar_box.show_all()
# Chat is room or one to one:
self._chat_is_room = False
self.text_channel = None
if _HAS_SOUND:
self.element = Gst.ElementFactory.make('playbin', 'Player')
if self.shared_activity:
# we are joining the activity following an invite
self._alert(_('Off-line'), _('Joining the Chat.'))
self._entry.props.placeholder_text = \
_('Please wait for a connection before starting to chat.')
self.connect('joined', self._joined_cb)
if self.get_shared():
# we have already joined
self._joined_cb(self)
elif handle.uri:
# XMPP non-sugar3 incoming chat, not sharable
self._activity_toolbar_button.props.page.share.props.visible = \
False
self._one_to_one_connection(handle.uri)
else:
# we are creating the activity
if not self.metadata or self.metadata.get(
'share-scope', activity.SCOPE_PRIVATE) == \
activity.SCOPE_PRIVATE:
# if we are in private session
self._alert(_('Off-line'), _('Share, or invite someone.'))
else:
# resume of shared activity from journal object without invite
self._entry.props.placeholder_text = \
_('Please wait for a connection before starting to chat.')
self.connect('shared', self._shared_cb)
def _search_entry_key_press_cb(self, activity, event):
keyname = Gdk.keyval_name(event.keyval).lower()
if keyname == 'f':
if Gdk.ModifierType.CONTROL_MASK & event.state:
self.search_entry.grab_focus()
elif keyname == 'escape':
self.search_entry.props.text = ''
self._entry.grab_focus()
def _search_entry_on_new_message_cb(self, chatbox):
self._search_entry_activate_cb(self.search_entry)
def _search_entry_activate_cb(self, entry):
for i in range(0, self.chatbox.number_of_textboxes()):
textbox = self.chatbox.get_textbox(i)
_buffer = textbox.get_buffer()
start_mark = _buffer.get_mark('start')
end_mark = _buffer.get_mark('end')
if start_mark is None or end_mark is None:
continue
_buffer.delete_mark(start_mark)
_buffer.delete_mark(end_mark)
self.chatbox.highlight_text = (None, None, None)
self.chatbox.set_search_text(entry.props.text)
self._update_search_buttons()
def _update_search_buttons(self, ):
if len(self.chatbox.search_text) == 0:
self._search_prev.props.sensitive = False
self._search_next.props.sensitive = False
else:
# If next or previous result exists
self._search_prev.props.sensitive = \
self.chatbox.check_next('backward')
self._search_next.props.sensitive = \
self.chatbox.check_next('forward')
def _search_prev_cb(self, button):
if button.props.sensitive:
self.chatbox.search('backward')
self._update_search_buttons()
def _search_next_cb(self, button):
if button.props.sensitive:
self.chatbox.search('forward')
self._update_search_buttons()
def _fixed_resize_cb(self, widget=None, rect=None):
''' If a toolbar opens or closes, we need to resize the vbox
holding out scrolling window. '''
if self._has_alert:
dy = style.GRID_CELL_SIZE
else:
dy = 0
if self._has_osk:
if Gdk.Screen.width() > Gdk.Screen.height():
dy += OSK_HEIGHT[0]
else:
dy += OSK_HEIGHT[1]
if self._toolbar_expanded():
self.chatbox.set_size_request(
self._chat_width,
self._chat_height - style.GRID_CELL_SIZE - dy)
self._fixed.move(self._entry_grid, style.GRID_CELL_SIZE,
self._chat_height - style.GRID_CELL_SIZE - dy)
else:
self.chatbox.set_size_request(self._chat_width,
self._chat_height - dy)
self._fixed.move(self._entry_grid, style.GRID_CELL_SIZE,
self._chat_height - dy)
self.chatbox.resize_conversation(dy)
def _setup_canvas(self):
''' Create a canvas '''
self._fixed = Gtk.Fixed()
self._fixed.set_size_request(
Gdk.Screen.width(),
Gdk.Screen.height() - style.GRID_CELL_SIZE)
self._fixed.connect('size-allocate', self._fixed_resize_cb)
self.set_canvas(self._fixed)
self._fixed.show()
self._entry_widgets = self._make_entry_widgets()
self._fixed.put(self.chatbox, 0, 0)
self.chatbox.show()
self._fixed.put(self._entry_grid, style.GRID_CELL_SIZE,
self._chat_height)
self._entry_grid.show()
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _configure_cb(self, event):
self._fixed.set_size_request(
Gdk.Screen.width(),
Gdk.Screen.height() - style.GRID_CELL_SIZE)
if self._ebook_mode_detector.get_ebook_mode():
self._entry_height = int(style.GRID_CELL_SIZE * 1.5)
else:
self._entry_height = style.GRID_CELL_SIZE
entry_width = Gdk.Screen.width() - \
2 * (self._entry_height + style.GRID_CELL_SIZE)
self._entry.set_size_request(entry_width, self._entry_height)
self._entry_grid.set_size_request(
Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE, self._entry_height)
self._chat_height = Gdk.Screen.height() - self._entry_height - \
style.GRID_CELL_SIZE
self._chat_width = Gdk.Screen.width()
self.chatbox.set_size_request(self._chat_width, self._chat_height)
self.chatbox.resize_all()
width = int(Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE)
if self._ebook_mode_detector.get_ebook_mode():
height = int(Gdk.Screen.height() - 8 * style.GRID_CELL_SIZE)
else:
height = int(Gdk.Screen.height() - 5 * style.GRID_CELL_SIZE)
self._smiley_table.set_size_request(width, height)
self._smiley_toolbar.set_size_request(width, -1)
self._smiley_window.set_size_request(width, -1)
self._fixed_resize_cb()
def _create_smiley_table(self, width):
pixel_size = (style.STANDARD_ICON_SIZE + style.LARGE_ICON_SIZE) / 2
spacing = style.DEFAULT_SPACING
button_size = pixel_size + spacing
smilies_columns = int(width / button_size)
pad = (width - smilies_columns * button_size) / 2
table = Gtk.Grid()
table.set_row_spacing(spacing)
table.set_column_spacing(spacing)
table.set_border_width(pad)
queue = []
def _create_smiley_icon_idle_cb():
try:
x, y, path, code = queue.pop()
except IndexError:
self.unbusy()
return False
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
path, pixel_size, pixel_size)
image = Gtk.Image.new_from_pixbuf(pixbuf)
box = Gtk.EventBox()
box.add(image)
box.connect('button-press-event', self._add_smiley_to_entry, code)
table.attach(box, x, y, 1, 1)
box.show_all()
return True
x = 0
y = 0
smilies.init()
for i in range(len(smilies.THEME)):
path, hint, codes = smilies.THEME[i]
queue.append([x, y, path, codes[0]])
x += 1
if x == smilies_columns:
y += 1
x = 0
queue.reverse()
GLib.idle_add(_create_smiley_icon_idle_cb)
return table
def _add_smiley_to_entry(self, icon, event, text):
pos = self._entry.props.cursor_position
self._entry.insert_text(text, pos)
self._entry.grab_focus()
self._entry.set_position(pos + len(text))
self._hide_smiley_window()
def _shared_cb(self, sender):
self._setup()
def _one_to_one_connection(self, tp_channel):
'''Handle a private invite from a non-sugar3 XMPP client.'''
if self.shared_activity or self.text_channel:
return
bus_name, connection, channel = json.loads(tp_channel)
logger.debug('GOT XMPP: %s %s %s', bus_name, connection, channel)
conn = {}
conn_proxy = dbus.Bus().get_object(bus_name, connection)
conn[TelepathyGLib.IFACE_CONNECTION_INTERFACE_ALIASING] = \
dbus.Interface(
conn_proxy, TelepathyGLib.IFACE_CONNECTION_INTERFACE_ALIASING)
self._one_to_one_connection_ready_cb(bus_name, channel, conn)
def _one_to_one_connection_ready_cb(self, bus_name, channel, conn):
'''Callback for Connection for one to one connection'''
text_channel = {}
text_proxy = dbus.Bus().get_object(bus_name, channel)
text_channel[TelepathyGLib.IFACE_CHANNEL] = \
dbus.Interface(text_proxy, TelepathyGLib.IFACE_CHANNEL)
text_channel[TelepathyGLib.IFACE_CHANNEL_TYPE_TEXT] = \
dbus.Interface(text_proxy, TelepathyGLib.IFACE_CHANNEL_TYPE_TEXT)
text_channel[TelepathyGLib.IFACE_CHANNEL_INTERFACE_GROUP] = \
dbus.Interface(
text_proxy, TelepathyGLib.IFACE_CHANNEL_INTERFACE_GROUP)
self.text_channel = TextChannelWrapper(text_channel, conn)
self.text_channel.set_received_callback(self._received_cb)
self.text_channel.handle_pending_messages()
self.text_channel.set_closed_callback(
self._one_to_one_connection_closed_cb)
self._chat_is_room = False
self._alert(_('On-line'), _('Private chat.'))
# XXX How do we detect the sender going offline?
self._entry.set_sensitive(True)
self._entry.props.placeholder_text = None
self._entry.grab_focus()
def _one_to_one_connection_closed_cb(self):
'''Callback for when the text channel closes.'''
self._alert(_('Off-line'), _('Left the chat.'))
def _setup(self):
self.text_channel = TextChannelWrapper(
self.shared_activity.telepathy_text_chan,
self.shared_activity.telepathy_conn)
self.text_channel.set_received_callback(self._received_cb)
self._alert(_('On-line'), _('Connected.'))
self.shared_activity.connect('buddy-joined', self._buddy_joined_cb)
self.shared_activity.connect('buddy-left', self._buddy_left_cb)
self._chat_is_room = True
self._entry.set_sensitive(True)
self._entry.props.placeholder_text = None
self._entry.grab_focus()
def _joined_cb(self, sender):
'''Joined a shared activity.'''
if not self.shared_activity:
return
logger.debug('Joined a shared chat')
for buddy in self.shared_activity.get_joined_buddies():
self._buddy_already_exists(buddy)
self._setup()
def _received_cb(self, buddy, text):
'''Show message that was received.'''
if buddy:
if type(buddy) is dict:
nick = buddy['nick']
else:
nick = buddy.props.nick
else:
nick = '???'
logger.debug('Received message from %s: %s', nick, text)
self.chatbox.add_text(buddy, text)
if self.owner.props.nick in text:
self.play_sound('said_nick')
'''
vscroll = self.chatbox.get_vadjustment()
if vscroll.get_property('value') != vscroll.get_property('upper'):
self._alert(_('New message'), _('New message from %s' % nick))
'''
if not self.has_focus:
self.notify_user(_('Message from %s') % buddy, text)
def _toolbar_expanded(self):
if self._activity_toolbar_button.is_expanded():
return True
return False
def _alert(self, title, text=None):
alert = NotifyAlert(timeout=5)
alert.props.title = title
alert.props.msg = text
self.add_alert(alert)
alert.connect('response', self._alert_cancel_cb)
alert.show()
self._has_alert = True
self._fixed_resize_cb()
def _alert_cancel_cb(self, alert, response_id):
self.remove_alert(alert)
self._has_alert = False
self._fixed_resize_cb()
def __open_on_journal(self, widget, url):
'''Ask the journal to display a URL'''
logger.debug('Create journal entry for URL: %s', url)
jobject = datastore.create()
metadata = {
'title': '%s: %s' % (_('URL from Chat'), url),
'title_set_by_user': '******',
'icon-color': profile.get_color().to_string(),
'mime_type': 'text/uri-list',
}
for k, v in list(metadata.items()):
jobject.metadata[k] = v
file_path = os.path.join(get_activity_root(), 'instance',
'%i_' % time.time())
open(file_path, 'w').write(url + '\r\n')
os.chmod(file_path, 0o755)
jobject.set_file_path(file_path)
datastore.write(jobject)
show_object_in_journal(jobject.object_id)
jobject.destroy()
os.unlink(file_path)
def _buddy_joined_cb(self, sender, buddy):
'''Show a buddy who joined'''
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
_('%s joined the chat') % buddy.props.nick,
status_message=True)
self.play_sound('login')
def _buddy_left_cb(self, sender, buddy):
'''Show a buddy who joined'''
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
_('%s left the chat') % buddy.props.nick,
status_message=True)
self.play_sound('logout')
def _buddy_already_exists(self, buddy):
'''Show a buddy already in the chat.'''
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
_('%s is here') % buddy.props.nick,
status_message=True)
def can_close(self):
'''Perform cleanup before closing.
Close text channel of a one to one XMPP chat.
'''
if self._chat_is_room is False:
if self.text_channel is not None:
self.text_channel.close()
return True
def _make_entry_widgets(self):
'''We need to create a button for the smiley, a text entry, and a
send button.
All of this, along with the chatbox, goes into a grid.
---------------------------------------
| chat box |
| smiley button | entry | send button |
---------------------------------------
'''
if self._ebook_mode_detector.get_ebook_mode():
self._entry_height = int(style.GRID_CELL_SIZE * 1.5)
else:
self._entry_height = style.GRID_CELL_SIZE
entry_width = Gdk.Screen.width() - \
2 * (self._entry_height + style.GRID_CELL_SIZE)
self._chat_height = Gdk.Screen.height() - self._entry_height - \
style.GRID_CELL_SIZE
self._chat_width = Gdk.Screen.width()
self.chatbox.set_size_request(self._chat_width, self._chat_height)
self._entry_grid = Gtk.Grid()
self._entry_grid.set_size_request(
Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE, self._entry_height)
smiley_button = EventIcon(icon_name='smilies',
pixel_size=self._entry_height)
smiley_button.connect('button-press-event', self._smiley_button_cb)
self._entry_grid.attach(smiley_button, 0, 0, 1, 1)
smiley_button.show()
self._entry = Gtk.Entry()
self._entry.set_size_request(entry_width, self._entry_height)
self._entry.modify_bg(Gtk.StateType.INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self._entry.modify_base(Gtk.StateType.INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self._entry.set_sensitive(False)
self._entry.props.placeholder_text = \
_('You must be connected to a friend before starting to chat.')
self._entry.connect('focus-in-event', self._entry_focus_in_cb)
self._entry.connect('focus-out-event', self._entry_focus_out_cb)
self._entry.connect('activate', self._entry_activate_cb)
self._entry.connect('key-press-event', self._entry_key_press_cb)
self._entry_grid.attach(self._entry, 1, 0, 1, 1)
self._entry.show()
send_button = EventIcon(icon_name='send',
pixel_size=self._entry_height)
send_button.connect('button-press-event', self._send_button_cb)
self._entry_grid.attach(send_button, 2, 0, 1, 1)
send_button.show()
def _get_icon_pixbuf(self, name):
icon_theme = Gtk.IconTheme.get_default()
icon_info = icon_theme.lookup_icon(name, style.LARGE_ICON_SIZE, 0)
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
icon_info.get_filename(), style.LARGE_ICON_SIZE,
style.LARGE_ICON_SIZE)
del icon_info
return pixbuf
def _entry_focus_in_cb(self, entry, event):
self._hide_smiley_window()
if self._ebook_mode_detector.get_ebook_mode():
self._has_osk = True
self._fixed_resize_cb()
def _entry_focus_out_cb(self, entry, event):
if self._ebook_mode_detector.get_ebook_mode():
self._has_osk = False
self._fixed_resize_cb()
def _entry_key_press_cb(self, widget, event):
'''Check for scrolling keys.
Check if the user pressed Page Up, Page Down, Home or End and
scroll the window according the pressed key.
'''
vadj = self.chatbox.get_vadjustment()
if event.keyval == Gdk.KEY_Page_Down:
value = vadj.get_value() + vadj.page_size
if value > vadj.upper - vadj.page_size:
value = vadj.upper - vadj.page_size
vadj.set_value(value)
elif event.keyval == Gdk.KEY_Page_Up:
vadj.set_value(vadj.get_value() - vadj.page_size)
elif event.keyval == Gdk.KEY_Home and \
event.get_state() & Gdk.ModifierType.CONTROL_MASK:
vadj.set_value(vadj.lower)
elif event.keyval == Gdk.KEY_End and \
event.get_state() & Gdk.ModifierType.CONTROL_MASK:
vadj.set_value(vadj.upper - vadj.page_size)
def _smiley_button_cb(self, widget, event):
self._show_smiley_window()
def _send_button_cb(self, widget, event):
self._entry_activate_cb(self._entry)
def _entry_activate_cb(self, entry):
self.chatbox._scroll_auto = True
text = entry.props.text
if text:
logger.debug('Adding text to chatbox: %s: %s' % (self.owner, text))
self.chatbox.add_text(self.owner, text)
entry.props.text = ''
if self.text_channel:
logger.debug('sending to text_channel: %s' % (text))
self.text_channel.send(text)
else:
logger.debug('Tried to send message but text channel '
'not connected.')
def write_file(self, file_path):
'''Store chat log in Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
'''
logger.debug('write_file: writing %s' % file_path)
self.chatbox.add_log_timestamp()
f = open(file_path, 'w')
try:
f.write(self.chatbox.get_log())
finally:
f.close()
self.metadata['mime_type'] = 'text/plain'
def read_file(self, file_path):
'''Load a chat log from the Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
'''
logger.debug('read_file: reading %s' % file_path)
log = open(file_path).readlines()
last_line_was_timestamp = False
for line in log:
if line.endswith('\t\t\n'):
if last_line_was_timestamp is False:
timestamp = line.strip().split('\t')[0]
self.chatbox.add_separator(timestamp)
last_line_was_timestamp = True
else:
timestamp, nick, color, status, text = line.strip().split('\t')
status_message = bool(int(status))
self.chatbox.add_text({
'nick': nick,
'color': color
}, text, status_message)
last_line_was_timestamp = False
def play_sound(self, event):
if _HAS_SOUND:
SOUNDS_PATH = os.path.join(get_bundle_path(), 'sounds')
SOUNDS = {
'said_nick': os.path.join(SOUNDS_PATH, 'alert.wav'),
'login': os.path.join(SOUNDS_PATH, 'login.wav'),
'logout': os.path.join(SOUNDS_PATH, 'logout.wav')
}
self.element.set_state(Gst.State.NULL)
self.element.set_property('uri', 'file://%s' % SOUNDS[event])
self.element.set_state(Gst.State.PLAYING)
def _create_smiley_window(self):
grid = Gtk.Grid()
width = int(Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE)
self._smiley_toolbar = SmileyToolbar(self)
height = style.GRID_CELL_SIZE
self._smiley_toolbar.set_size_request(width, height)
grid.attach(self._smiley_toolbar, 0, 0, 1, 1)
self._smiley_toolbar.show()
self._smiley_table = Gtk.ScrolledWindow()
self._smiley_table.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
self._smiley_table.modify_bg(Gtk.StateType.NORMAL,
style.COLOR_BLACK.get_gdk_color())
if self._ebook_mode_detector.get_ebook_mode():
height = int(Gdk.Screen.height() - 8 * style.GRID_CELL_SIZE)
else:
height = int(Gdk.Screen.height() - 4 * style.GRID_CELL_SIZE)
self._smiley_table.set_size_request(width, height)
table = self._create_smiley_table(width)
self._smiley_table.add_with_viewport(table)
table.show_all()
grid.attach(self._smiley_table, 0, 1, 1, 1)
self._smiley_table.show()
self._smiley_window = Gtk.ScrolledWindow()
self._smiley_window.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.NEVER)
self._smiley_window.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
self._smiley_window.set_size_request(width, -1)
self._smiley_window.add_with_viewport(grid)
def _key_press_event_cb(widget, event):
if event.keyval == Gdk.KEY_Escape:
self._hide_smiley_window()
return True
return False
self.connect('key-press-event', _key_press_event_cb)
grid.show()
self._fixed.put(self._smiley_window, style.GRID_CELL_SIZE, 0)
def _show_smiley_window(self):
if not hasattr(self, '_smiley_window'):
self.busy()
self._create_smiley_window()
self._smiley_window.show()
def _hide_smiley_window(self):
if hasattr(self, '_smiley_window'):
self._smiley_window.hide()
class Chat(activity.Activity):
def __init__(self, handle):
pservice = presenceservice.get_instance()
self.owner = pservice.get_owner()
self._ebook_mode_detector = EbookModeDetector()
self.chatbox = ChatBox(
self.owner, self._ebook_mode_detector.get_ebook_mode())
self.chatbox.connect('open-on-journal', self.__open_on_journal)
super(Chat, self).__init__(handle)
self._entry = None
self._has_alert = False
self._has_osk = False
self._setup_canvas()
self._entry.grab_focus()
toolbar_box = ToolbarBox()
self.set_toolbar_box(toolbar_box)
self.activity_button = ActivityButton(self)
toolbar_box.toolbar.insert(self.activity_button, 0)
self.activity_button.show()
title_entry = TitleEntry(self)
toolbar_box.toolbar.insert(title_entry, -1)
title_entry.show()
description_item = DescriptionItem(self)
toolbar_box.toolbar.insert(description_item, -1)
description_item.show()
self._share_button = ShareButton(self)
toolbar_box.toolbar.insert(self._share_button, -1)
self._share_button.show()
separator = Gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
toolbar_box.toolbar.insert(StopButton(self), -1)
toolbar_box.show_all()
# Chat is room or one to one:
self._chat_is_room = False
self.text_channel = None
if _HAS_SOUND:
self.element = Gst.ElementFactory.make('playbin', 'Player')
if self.shared_activity:
# we are joining the activity following an invite
self._entry.props.placeholder_text = \
_('Please wait for a connection before starting to chat.')
self.connect('joined', self._joined_cb)
if self.get_shared():
# we have already joined
self._joined_cb(self)
elif handle.uri:
# XMPP non-sugar3 incoming chat, not sharable
self._share_button.props.visible = False
self._one_to_one_connection(handle.uri)
else:
# we are creating the activity
if not self.metadata or self.metadata.get(
'share-scope', activity.SCOPE_PRIVATE) == \
activity.SCOPE_PRIVATE:
# if we are in private session
self._alert(_('Off-line'), _('Share, or invite someone.'))
else:
# resume of shared activity from journal object without invite
self._entry.props.placeholder_text = \
_('Please wait for a connection before starting to chat.')
self.connect('shared', self._shared_cb)
def _fixed_resize_cb(self, widget=None, rect=None):
''' If a toolbar opens or closes, we need to resize the vbox
holding out scrolling window. '''
if self._has_alert:
dy = style.GRID_CELL_SIZE
else:
dy = 0
if self._has_osk:
if Gdk.Screen.width() > Gdk.Screen.height():
dy += OSK_HEIGHT[0]
else:
dy += OSK_HEIGHT[1]
self.chatbox.set_size_request(self._chat_width,
self._chat_height - dy)
self._fixed.move(self._entry_grid, style.GRID_CELL_SIZE,
self._chat_height - dy)
self.chatbox.resize_conversation(dy)
def _setup_canvas(self):
''' Create a canvas '''
self._fixed = Gtk.Fixed()
self._fixed.set_size_request(
Gdk.Screen.width(), Gdk.Screen.height() - style.GRID_CELL_SIZE)
self._fixed.connect('size-allocate', self._fixed_resize_cb)
self.set_canvas(self._fixed)
self._fixed.show()
self._entry_widgets = self._make_entry_widgets()
self._fixed.put(self.chatbox, 0, 0)
self.chatbox.show()
self._fixed.put(self._entry_grid, style.GRID_CELL_SIZE,
self._chat_height)
self._entry_grid.show()
Gdk.Screen.get_default().connect('size-changed', self._configure_cb)
def _configure_cb(self, event):
self._fixed.set_size_request(
Gdk.Screen.width(), Gdk.Screen.height() - style.GRID_CELL_SIZE)
if self._ebook_mode_detector.get_ebook_mode():
self._entry_height = int(style.GRID_CELL_SIZE * 1.5)
else:
self._entry_height = style.GRID_CELL_SIZE
entry_width = Gdk.Screen.width() - \
2 * (self._entry_height + style.GRID_CELL_SIZE)
self._entry.set_size_request(entry_width, self._entry_height)
self._entry_grid.set_size_request(
Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE,
self._entry_height)
self._chat_height = Gdk.Screen.height() - self._entry_height - \
style.GRID_CELL_SIZE
self._chat_width = Gdk.Screen.width()
self.chatbox.set_size_request(self._chat_width, self._chat_height)
self.chatbox.resize_all()
width = int(Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE)
if self._ebook_mode_detector.get_ebook_mode():
height = int(Gdk.Screen.height() - 8 * style.GRID_CELL_SIZE)
else:
height = int(Gdk.Screen.height() - 5 * style.GRID_CELL_SIZE)
self._smiley_table.set_size_request(width, height)
self._smiley_toolbar.set_size_request(width, -1)
self._smiley_window.set_size_request(width, -1)
self._fixed_resize_cb()
def _create_smiley_table(self, width):
pixel_size = (style.STANDARD_ICON_SIZE + style.LARGE_ICON_SIZE) / 2
spacing = style.DEFAULT_SPACING
button_size = pixel_size + spacing
smilies_columns = int(width / button_size)
pad = (width - smilies_columns * button_size) / 2
table = Gtk.Grid()
table.set_row_spacing(spacing)
table.set_column_spacing(spacing)
table.set_border_width(pad)
queue = []
def _create_smiley_icon_idle_cb():
try:
x, y, path, code = queue.pop()
except IndexError:
self.unbusy()
return False
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(path,
pixel_size,
pixel_size)
image = Gtk.Image.new_from_pixbuf(pixbuf)
box = Gtk.EventBox()
box.add(image)
box.connect('button-press-event', self._add_smiley_to_entry, code)
table.attach(box, x, y, 1, 1)
box.show_all()
return True
x = 0
y = 0
smilies.init()
for i in range(len(smilies.THEME)):
path, hint, codes = smilies.THEME[i]
queue.append([x, y, path, codes[0]])
x += 1
if x == smilies_columns:
y += 1
x = 0
queue.reverse()
GLib.idle_add(_create_smiley_icon_idle_cb)
return table
def _add_smiley_to_entry(self, icon, event, text):
pos = self._entry.props.cursor_position
self._entry.insert_text(text, pos)
self._entry.grab_focus()
self._entry.set_position(pos + len(text))
self._hide_smiley_window()
def _shared_cb(self, sender):
self._setup()
def _one_to_one_connection(self, tp_channel):
'''Handle a private invite from a non-sugar3 XMPP client.'''
if self.shared_activity or self.text_channel:
return
bus_name, connection, channel = json.loads(tp_channel)
logger.debug('GOT XMPP: %s %s %s', bus_name, connection, channel)
conn = TelepathyGLib.Connection.new(
TelepathyGLib.DBusDaemon.dup(), bus_name, connection)
self._one_to_one_connection_ready_cb(
TelepathyGLib.DBusDaemon.dup(), bus_name, channel, conn)
def _one_to_one_connection_ready_cb(self, bus_name, channel, conn):
'''Callback for Connection for one to one connection'''
text_channel = TelepathyGLib.Channel(conn, channel)
self.text_channel = TextChannelWrapper(text_channel, conn)
self.text_channel.set_received_callback(self._received_cb)
self.text_channel.handle_pending_messages()
self.text_channel.set_closed_callback(
self._one_to_one_connection_closed_cb)
self._chat_is_room = False
self._alert(_('On-line'), _('Private Chat'))
# XXX How do we detect the sender going offline?
self._entry.set_sensitive(True)
self._entry.props.placeholder_text = None
self._entry.grab_focus()
def _one_to_one_connection_closed_cb(self):
'''Callback for when the text channel closes.'''
self._alert(_('Off-line'), _('left the chat'))
def _setup(self):
self.text_channel = TextChannelWrapper(
self.shared_activity.telepathy_text_chan,
self.shared_activity.telepathy_conn)
self.text_channel.set_received_callback(self._received_cb)
self._alert(_('On-line'), _('Connected'))
self.shared_activity.connect('buddy-joined', self._buddy_joined_cb)
self.shared_activity.connect('buddy-left', self._buddy_left_cb)
self._chat_is_room = True
self._entry.set_sensitive(True)
self._entry.props.placeholder_text = None
self._entry.grab_focus()
def _joined_cb(self, sender):
'''Joined a shared activity.'''
if not self.shared_activity:
return
logger.debug('Joined a shared chat')
for buddy in self.shared_activity.get_joined_buddies():
self._buddy_already_exists(buddy)
self._setup()
def _received_cb(self, buddy, text):
'''Show message that was received.'''
if buddy:
if type(buddy) is dict:
nick = buddy['nick']
else:
nick = buddy.props.nick
else:
nick = '???'
logger.debug('Received message from %s: %s', nick, text)
self.chatbox.add_text(buddy, text)
if self.owner.props.nick in text:
self.play_sound('said_nick')
'''
vscroll = self.chatbox.get_vadjustment()
if vscroll.get_property('value') != vscroll.get_property('upper'):
self._alert(_('New message'), _('New message from %s' % nick))
'''
if not self.has_focus:
self.notify_user(_('Message from %s') % buddy, text)
def _alert(self, title, text=None):
alert = NotifyAlert(timeout=5)
alert.props.title = title
alert.props.msg = text
self.add_alert(alert)
alert.connect('response', self._alert_cancel_cb)
alert.show()
self._has_alert = True
self._fixed_resize_cb()
def _alert_cancel_cb(self, alert, response_id):
self.remove_alert(alert)
self._has_alert = False
self._fixed_resize_cb()
def __open_on_journal(self, widget, url):
'''Ask the journal to display a URL'''
logger.debug('Create journal entry for URL: %s', url)
jobject = datastore.create()
metadata = {
'title': '%s: %s' % (_('URL from Chat'), url),
'title_set_by_user': '******',
'icon-color': profile.get_color().to_string(),
'mime_type': 'text/uri-list',
}
for k, v in metadata.items():
jobject.metadata[k] = v
file_path = os.path.join(get_activity_root(), 'instance',
'%i_' % time.time())
open(file_path, 'w').write(url + '\r\n')
os.chmod(file_path, 0755)
jobject.set_file_path(file_path)
datastore.write(jobject)
show_object_in_journal(jobject.object_id)
jobject.destroy()
os.unlink(file_path)
def _buddy_joined_cb(self, sender, buddy):
'''Show a buddy who joined'''
if buddy == self.owner:
return
self.chatbox.add_text(
buddy, _('%s joined the chat') % buddy.props.nick,
status_message=True)
self.play_sound('login')
def _buddy_left_cb(self, sender, buddy):
'''Show a buddy who joined'''
if buddy == self.owner:
return
self.chatbox.add_text(
buddy, _('%s left the chat') % buddy.props.nick,
status_message=True)
self.play_sound('logout')
def _buddy_already_exists(self, buddy):
'''Show a buddy already in the chat.'''
if buddy == self.owner:
return
self.chatbox.add_text(
buddy, _('%s is here') % buddy.props.nick,
status_message=True)
def can_close(self):
'''Perform cleanup before closing.
Close text channel of a one to one XMPP chat.
'''
if self._chat_is_room is False:
if self.text_channel is not None:
self.text_channel.close()
return True
def _make_entry_widgets(self):
'''We need to create a button for the smiley, a text entry, and a
send button.
All of this, along with the chatbox, goes into a grid.
---------------------------------------
| chat box |
| smiley button | entry | send button |
---------------------------------------
'''
if self._ebook_mode_detector.get_ebook_mode():
self._entry_height = int(style.GRID_CELL_SIZE * 1.5)
else:
self._entry_height = style.GRID_CELL_SIZE
entry_width = Gdk.Screen.width() - \
2 * (self._entry_height + style.GRID_CELL_SIZE)
self._chat_height = Gdk.Screen.height() - self._entry_height - \
style.GRID_CELL_SIZE
self._chat_width = Gdk.Screen.width()
self.chatbox.set_size_request(self._chat_width, self._chat_height)
self._entry_grid = Gtk.Grid()
self._entry_grid.set_size_request(
Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE,
self._entry_height)
smiley_button = EventIcon(icon_name='smilies',
pixel_size=self._entry_height)
smiley_button.connect('button-press-event', self._smiley_button_cb)
self._entry_grid.attach(smiley_button, 0, 0, 1, 1)
smiley_button.show()
self._entry = Gtk.Entry()
self._entry.set_size_request(entry_width, self._entry_height)
self._entry.modify_bg(Gtk.StateType.INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self._entry.modify_base(Gtk.StateType.INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
self._entry.set_sensitive(False)
self._entry.props.placeholder_text = \
_('You must be connected to a friend before starting to chat.')
self._entry.connect('focus-in-event', self._entry_focus_in_cb)
self._entry.connect('focus-out-event', self._entry_focus_out_cb)
self._entry.connect('activate', self._entry_activate_cb)
self._entry.connect('key-press-event', self._entry_key_press_cb)
self._entry_grid.attach(self._entry, 1, 0, 1, 1)
self._entry.show()
send_button = EventIcon(icon_name='send',
pixel_size=self._entry_height)
send_button.connect('button-press-event', self._send_button_cb)
self._entry_grid.attach(send_button, 2, 0, 1, 1)
send_button.show()
def _get_icon_pixbuf(self, name):
icon_theme = Gtk.IconTheme.get_default()
icon_info = icon_theme.lookup_icon(
name, style.LARGE_ICON_SIZE, 0)
pixbuf = GdkPixbuf.Pixbuf.new_from_file_at_size(
icon_info.get_filename(), style.LARGE_ICON_SIZE,
style.LARGE_ICON_SIZE)
del icon_info
return pixbuf
def _entry_focus_in_cb(self, entry, event):
self._hide_smiley_window()
if self._ebook_mode_detector.get_ebook_mode():
self._has_osk = True
self._fixed_resize_cb()
def _entry_focus_out_cb(self, entry, event):
if self._ebook_mode_detector.get_ebook_mode():
self._has_osk = False
self._fixed_resize_cb()
def _entry_key_press_cb(self, widget, event):
'''Check for scrolling keys.
Check if the user pressed Page Up, Page Down, Home or End and
scroll the window according the pressed key.
'''
vadj = self.chatbox.get_vadjustment()
if event.keyval == Gdk.KEY_Page_Down:
value = vadj.get_value() + vadj.page_size
if value > vadj.upper - vadj.page_size:
value = vadj.upper - vadj.page_size
vadj.set_value(value)
elif event.keyval == Gdk.KEY_Page_Up:
vadj.set_value(vadj.get_value() - vadj.page_size)
elif event.keyval == Gdk.KEY_Home and \
event.get_state() & Gdk.ModifierType.CONTROL_MASK:
vadj.set_value(vadj.lower)
elif event.keyval == Gdk.KEY_End and \
event.get_state() & Gdk.ModifierType.CONTROL_MASK:
vadj.set_value(vadj.upper - vadj.page_size)
def _smiley_button_cb(self, widget, event):
self._show_smiley_window()
def _send_button_cb(self, widget, event):
self._entry_activate_cb(self._entry)
def _entry_activate_cb(self, entry):
self.chatbox._scroll_auto = True
text = entry.props.text
if text:
logger.debug('Adding text to chatbox: %s: %s' % (self.owner, text))
self.chatbox.add_text(self.owner, text)
entry.props.text = ''
if self.text_channel:
logger.debug('sending to text_channel: %s' % (text))
self.text_channel.send(text)
else:
logger.debug('Tried to send message but text channel '
'not connected.')
def write_file(self, file_path):
'''Store chat log in Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
'''
logger.debug('write_file: writing %s' % file_path)
self.chatbox.add_log_timestamp()
f = open(file_path, 'w')
try:
f.write(self.chatbox.get_log())
finally:
f.close()
self.metadata['mime_type'] = 'text/plain'
def read_file(self, file_path):
'''Load a chat log from the Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
'''
logger.debug('read_file: reading %s' % file_path)
log = open(file_path).readlines()
last_line_was_timestamp = False
for line in log:
if line.endswith('\t\t\n'):
if last_line_was_timestamp is False:
timestamp = line.strip().split('\t')[0]
self.chatbox.add_separator(timestamp)
last_line_was_timestamp = True
else:
timestamp, nick, color, status, text = line.strip().split('\t')
status_message = bool(int(status))
self.chatbox.add_text({'nick': nick, 'color': color},
text, status_message)
last_line_was_timestamp = False
def play_sound(self, event):
if _HAS_SOUND:
SOUNDS_PATH = os.path.join(get_bundle_path(), 'sounds')
SOUNDS = {'said_nick': os.path.join(SOUNDS_PATH, 'alert.wav'),
'login': os.path.join(SOUNDS_PATH, 'login.wav'),
'logout': os.path.join(SOUNDS_PATH, 'logout.wav')}
self.element.set_state(Gst.State.NULL)
self.element.set_property('uri', 'file://%s' % SOUNDS[event])
self.element.set_state(Gst.State.PLAYING)
def _create_smiley_window(self):
grid = Gtk.Grid()
width = int(Gdk.Screen.width() - 2 * style.GRID_CELL_SIZE)
self._smiley_toolbar = SmileyToolbar(self)
height = style.GRID_CELL_SIZE
self._smiley_toolbar.set_size_request(width, height)
grid.attach(self._smiley_toolbar, 0, 0, 1, 1)
self._smiley_toolbar.show()
self._smiley_table = Gtk.ScrolledWindow()
self._smiley_table.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC)
self._smiley_table.modify_bg(
Gtk.StateType.NORMAL, style.COLOR_BLACK.get_gdk_color())
if self._ebook_mode_detector.get_ebook_mode():
height = int(Gdk.Screen.height() - 8 * style.GRID_CELL_SIZE)
else:
height = int(Gdk.Screen.height() - 4 * style.GRID_CELL_SIZE)
self._smiley_table.set_size_request(width, height)
table = self._create_smiley_table(width)
self._smiley_table.add_with_viewport(table)
table.show_all()
grid.attach(self._smiley_table, 0, 1, 1, 1)
self._smiley_table.show()
self._smiley_window = Gtk.ScrolledWindow()
self._smiley_window.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.NEVER)
self._smiley_window.set_shadow_type(Gtk.ShadowType.ETCHED_IN)
self._smiley_window.set_size_request(width, -1)
self._smiley_window.add_with_viewport(grid)
def _key_press_event_cb(widget, event):
if event.keyval == Gdk.KEY_Escape:
self._hide_smiley_window()
return True
return False
self.connect('key-press-event', _key_press_event_cb)
grid.show()
self._fixed.put(self._smiley_window, style.GRID_CELL_SIZE, 0)
def _show_smiley_window(self):
if not hasattr(self, '_smiley_window'):
self.busy()
self._create_smiley_window()
self._smiley_window.show()
def _hide_smiley_window(self):
if hasattr(self, '_smiley_window'):
self._smiley_window.hide()
class Chat(activity.Activity):
def __init__(self, handle):
smilies.init()
self.chatbox = ChatBox()
super(Chat, self).__init__(handle)
self.entry = None
root = self.make_root()
self.set_canvas(root)
root.show_all()
self.entry.grab_focus()
toolbar_box = ToolbarBox()
self.set_toolbar_box(toolbar_box)
toolbar_box.toolbar.insert(ActivityButton(self), -1)
toolbar_box.toolbar.insert(TitleEntry(self), -1)
try:
from sugar.activity.widgets import DescriptionItem
except ImportError:
logger.debug('DescriptionItem button is not available, ' \
'toolkit version < 0.96')
else:
description_item = DescriptionItem(self)
toolbar_box.toolbar.insert(description_item, -1)
description_item.show()
share_button = ShareButton(self)
toolbar_box.toolbar.insert(share_button, -1)
separator = gtk.SeparatorToolItem()
toolbar_box.toolbar.insert(separator, -1)
self._smiley = RadioMenuButton(icon_name='smilies')
self._smiley.palette = Palette(_('Insert smiley'))
self._smiley.props.sensitive = False
toolbar_box.toolbar.insert(self._smiley, -1)
table = self._create_pallete_smiley_table()
table.show_all()
self._smiley.palette.set_content(table)
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
toolbar_box.toolbar.insert(StopButton(self), -1)
toolbar_box.show_all()
pservice = presenceservice.get_instance()
self.owner = pservice.get_owner()
# Chat is room or one to one:
self._chat_is_room = False
self.text_channel = None
if self.shared_activity:
# we are joining the activity
self.connect('joined', self._joined_cb)
if self.get_shared():
# we have already joined
self._joined_cb(self)
elif handle.uri:
# XMPP non-Sugar incoming chat, not sharable
share_button.props.visible = False
self._one_to_one_connection(handle.uri)
else:
# we are creating the activity
if not self.metadata or self.metadata.get('share-scope',
activity.SCOPE_PRIVATE) == activity.SCOPE_PRIVATE:
# if we are in private session
self._alert(_('Off-line'), _('Share, or invite someone.'))
self.connect('shared', self._shared_cb)
def _create_pallete_smiley_table(self):
row_count = int(math.ceil(len(smilies.THEME) / float(SMILIES_COLUMNS)))
table = gtk.Table(rows=row_count, columns=SMILIES_COLUMNS)
index = 0
for y in range(row_count):
for x in range(SMILIES_COLUMNS):
if index >= len(smilies.THEME):
break
path, hint, codes = smilies.THEME[index]
image = gtk.image_new_from_file(path)
button = gtk.ToolButton(icon_widget=image)
button.set_tooltip(gtk.Tooltips(), codes[0] + ' ' + hint)
button.connect('clicked', self._add_smiley_to_entry, codes[0])
table.attach(button, x, x + 1, y, y + 1)
button.show()
index = index + 1
return table
def _add_smiley_to_entry(self, button, text):
self._smiley.palette.popdown(True)
pos = self.entry.props.cursor_position
self.entry.insert_text(text, pos)
self.entry.grab_focus()
self.entry.set_position(pos + len(text))
def _shared_cb(self, sender):
logger.debug('Chat was shared')
self._setup()
def _one_to_one_connection(self, tp_channel):
"""Handle a private invite from a non-Sugar XMPP client."""
if self.shared_activity or self.text_channel:
return
bus_name, connection, channel = json.loads(tp_channel)
logger.debug('GOT XMPP: %s %s %s', bus_name, connection,
channel)
Connection(
bus_name, connection, ready_handler=lambda conn: \
self._one_to_one_connection_ready_cb(bus_name, channel, conn))
def _one_to_one_connection_ready_cb(self, bus_name, channel, conn):
"""Callback for Connection for one to one connection"""
text_channel = Channel(bus_name, channel)
self.text_channel = TextChannelWrapper(text_channel, conn)
self.text_channel.set_received_callback(self._received_cb)
self.text_channel.handle_pending_messages()
self.text_channel.set_closed_callback(
self._one_to_one_connection_closed_cb)
self._chat_is_room = False
self._alert(_('On-line'), _('Private Chat'))
# XXX How do we detect the sender going offline?
self.entry.set_sensitive(True)
self.entry.grab_focus()
def _one_to_one_connection_closed_cb(self):
"""Callback for when the text channel closes."""
self._alert(_('Off-line'), _('left the chat'))
def _setup(self):
self.text_channel = TextChannelWrapper(
self.shared_activity.telepathy_text_chan,
self.shared_activity.telepathy_conn)
self.text_channel.set_received_callback(self._received_cb)
self._alert(_('On-line'), _('Connected'))
self.shared_activity.connect('buddy-joined', self._buddy_joined_cb)
self.shared_activity.connect('buddy-left', self._buddy_left_cb)
self._chat_is_room = True
self.entry.set_sensitive(True)
self.entry.grab_focus()
self._smiley.props.sensitive = True
def _joined_cb(self, sender):
"""Joined a shared activity."""
if not self.shared_activity:
return
logger.debug('Joined a shared chat')
for buddy in self.shared_activity.get_joined_buddies():
self._buddy_already_exists(buddy)
self._setup()
def _received_cb(self, buddy, text):
"""Show message that was received."""
if buddy:
if type(buddy) is dict:
nick = buddy['nick']
else:
nick = buddy.props.nick
else:
nick = '???'
logger.debug('Received message from %s: %s', nick, text)
self.chatbox.add_text(buddy, text)
def _alert(self, title, text=None):
alert = NotifyAlert(timeout=5)
alert.props.title = title
alert.props.msg = text
self.add_alert(alert)
alert.connect('response', self._alert_cancel_cb)
alert.show()
def _alert_cancel_cb(self, alert, response_id):
self.remove_alert(alert)
def _buddy_joined_cb(self, sender, buddy):
"""Show a buddy who joined"""
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
buddy.props.nick + ' ' + _('joined the chat'),
status_message=True)
def _buddy_left_cb(self, sender, buddy):
"""Show a buddy who joined"""
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
buddy.props.nick + ' ' + _('left the chat'),
status_message=True)
def _buddy_already_exists(self, buddy):
"""Show a buddy already in the chat."""
if buddy == self.owner:
return
self.chatbox.add_text(buddy, buddy.props.nick + ' ' + _('is here'),
status_message=True)
def can_close(self):
"""Perform cleanup before closing.
Close text channel of a one to one XMPP chat.
"""
if self._chat_is_room is False:
if self.text_channel is not None:
self.text_channel.close()
return True
def make_root(self):
entry = gtk.Entry()
entry.modify_bg(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
entry.modify_base(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
entry.set_sensitive(False)
entry.connect('activate', self.entry_activate_cb)
entry.connect('key-press-event', self.entry_key_press_cb)
self.entry = entry
hbox = gtk.HBox()
hbox.add(entry)
box = gtk.VBox(homogeneous=False)
box.pack_start(self.chatbox)
box.pack_start(hbox, expand=False)
return box
def entry_key_press_cb(self, widget, event):
"""Check for scrolling keys.
Check if the user pressed Page Up, Page Down, Home or End and
scroll the window according the pressed key.
"""
vadj = self.chatbox.get_vadjustment()
if event.keyval == gtk.keysyms.Page_Down:
value = vadj.get_value() + vadj.page_size
if value > vadj.upper - vadj.page_size:
value = vadj.upper - vadj.page_size
vadj.set_value(value)
elif event.keyval == gtk.keysyms.Page_Up:
vadj.set_value(vadj.get_value() - vadj.page_size)
elif event.keyval == gtk.keysyms.Home and \
event.state & gtk.gdk.CONTROL_MASK:
vadj.set_value(vadj.lower)
elif event.keyval == gtk.keysyms.End and \
event.state & gtk.gdk.CONTROL_MASK:
vadj.set_value(vadj.upper - vadj.page_size)
def entry_activate_cb(self, entry):
self.chatbox._scroll_auto = True
text = entry.props.text
logger.debug('Entry: %s' % text)
if text:
self.chatbox.add_text(self.owner, text)
entry.props.text = ''
if self.text_channel:
self.text_channel.send(text)
else:
logger.debug('Tried to send message but text channel '
'not connected.')
def write_file(self, file_path):
"""Store chat log in Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
"""
logger.debug('write_file: writing %s' % file_path)
self.chatbox.add_log_timestamp()
f = open(file_path, 'w')
try:
f.write(self.chatbox.get_log())
finally:
f.close()
self.metadata['mime_type'] = 'text/plain'
def read_file(self, file_path):
"""Load a chat log from the Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
"""
logger.debug('read_file: reading %s' % file_path)
log = open(file_path).readlines()
last_line_was_timestamp = False
for line in log:
if line.endswith('\t\t\n'):
if last_line_was_timestamp is False:
timestamp = line.strip().split('\t')[0]
self.chatbox.add_separator(timestamp)
last_line_was_timestamp = True
else:
timestamp, nick, color, status, text = line.strip().split('\t')
status_message = bool(int(status))
self.chatbox.add_text({'nick': nick, 'color': color},
text, status_message)
last_line_was_timestamp = False
class ChatStudioSelf(activity.Activity):
global score
score = time.time()
def __init__(self, handle):
smilies.init()
self.chatbox = ChatBox()
super(ChatStudioSelf, self).__init__(handle)
self.entry = None
self.no_of_mistake = 0
root = self.make_root()
self.set_canvas(root)
root.show_all()
self.entry.grab_focus()
self.score1 = 0
self.accuracy = 0.0
toolbar_box = ToolbarBox()
self.set_toolbar_box(toolbar_box)
toolbar_box.toolbar.insert(ActivityButton(self), -1)
toolbar_box.toolbar.insert(TitleEntry(self), -1)
try:
from sugar.activity.widgets import DescriptionItem
except ImportError:
logger.debug("DescriptionItem button is not available, " "toolkit version < 0.96")
else:
description_item = DescriptionItem(self)
toolbar_box.toolbar.insert(description_item, -1)
description_item.show()
StartLabel = gtk.Label(_("START: "))
StartLabel.show()
tool_item_StartLabel = gtk.ToolItem()
tool_item_StartLabel.add(StartLabel)
toolbar_box.toolbar.insert(tool_item_StartLabel, -1)
tool_item_StartLabel.show()
mc1 = MathCompEntry1(self)
toolbar_box.toolbar.insert(mc1, -1)
AddLabel = gtk.Label(_(" ADD: "))
AddLabel.show()
tool_item_AddLabel = gtk.ToolItem()
tool_item_AddLabel.add(AddLabel)
toolbar_box.toolbar.insert(tool_item_AddLabel, -1)
tool_item_AddLabel.show()
mc2 = MathCompEntry2(self)
toolbar_box.toolbar.insert(mc2, -1)
separator = gtk.SeparatorToolItem()
toolbar_box.toolbar.insert(separator, -1)
separator = gtk.SeparatorToolItem()
toolbar_box.toolbar.insert(separator, -1)
self._smiley = RadioMenuButton(icon_name="smilies")
self._smiley.palette = Palette(_("Insert smiley"))
self._smiley.props.sensitive = True
# toolbar_box.toolbar.insert(self._smiley, -1)
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(False)
toolbar_box.toolbar.insert(separator, -1)
scoreButton = ScoreButton(self)
toolbar_box.toolbar.insert(scoreButton, -1)
stopButton = StopButton(self)
toolbar_box.toolbar.insert(stopButton, -1)
toolbar_box.show_all()
self.a1 = c1
self.a2 = c2
self.sum1 = self.a1 + self.a2
pservice = presenceservice.get_instance()
self.owner = pservice.get_owner()
# Chat is room or one to one:
self._chat_is_room = False
self.text_channel = None
if self.shared_activity:
# we are joining the activity
self.connect("joined", self._joined_cb)
if self.get_shared():
# we have already joined
self._joined_cb(self)
elif handle.uri:
# XMPP non-Sugar incoming chat, not sharable
share_button.props.visible = False
self._one_to_one_connection(handle.uri)
else:
# we are creating the activity
# if not self.metadata or self.metadata.get('share-scope',activity.SCOPE_PRIVATE) == activity.SCOPE_PRIVATE:
# if we are in private session
# self._alert(_('Off-line'), _('Share, or invite someone.'))
self.connect("shared", self._shared_cb)
def _shared_cb(self, sender):
logger.debug("Chat was shared")
self._setup()
def _one_to_one_connection(self, tp_channel):
"""Handle a private invite from a non-Sugar XMPP client."""
if self.shared_activity or self.text_channel:
return
bus_name, connection, channel = json.loads(tp_channel)
logger.debug("GOT XMPP: %s %s %s", bus_name, connection, channel)
Connection(
bus_name,
connection,
ready_handler=lambda conn: self._one_to_one_connection_ready_cb(bus_name, channel, conn),
)
def _one_to_one_connection_ready_cb(self, bus_name, channel, conn):
"""Callback for Connection for one to one connection"""
text_channel = Channel(bus_name, channel)
self.text_channel = TextChannelWrapper(text_channel, conn)
self.text_channel.set_received_callback(self._received_cb)
self.text_channel.handle_pending_messages()
self.text_channel.set_closed_callback(self._one_to_one_connection_closed_cb)
self._chat_is_room = False
self._alert(_("On-line"), _("Private Chat"))
# XXX How do we detect the sender going offline?
self.entry.set_sensitive(True)
self.entry.grab_focus()
def _one_to_one_connection_closed_cb(self):
"""Callback for when the text channel closes."""
self._alert(_("Off-line"), _("left the chat"))
def _setup(self):
self.text_channel = TextChannelWrapper(
self.shared_activity.telepathy_text_chan, self.shared_activity.telepathy_conn
)
self.text_channel.set_received_callback(self._received_cb)
self._alert(_("On-line"), _("Connected"))
self.shared_activity.connect("buddy-joined", self._buddy_joined_cb)
self.shared_activity.connect("buddy-left", self._buddy_left_cb)
self._chat_is_room = True
self.entry.set_sensitive(True)
self.entry.grab_focus()
def _joined_cb(self, sender):
"""Joined a shared activity."""
if not self.shared_activity:
return
logger.debug("Joined a shared chat")
for buddy in self.shared_activity.get_joined_buddies():
self._buddy_already_exists(buddy)
self._setup()
def _received_cb(self, buddy, text):
"""Show message that was received."""
if buddy:
if type(buddy) is dict:
nick = buddy["nick"]
else:
nick = buddy.props.nick
else:
nick = "???"
logger.debug("Received message from %s: %s", nick, text)
self.chatbox.add_text(buddy, text)
def _alert(self, title, text=None):
alert = NotifyAlert(timeout=5)
alert.props.title = title
alert.props.msg = text
self.add_alert(alert)
alert.connect("response", self._alert_cancel_cb)
alert.show()
def _alert_cancel_cb(self, alert, response_id):
self.remove_alert(alert)
def _buddy_joined_cb(self, sender, buddy):
"""Show a buddy who joined"""
if buddy == self.owner:
return
self.chatbox.add_text(buddy, buddy.props.nick + " " + _("joined the chat"), status_message=True)
def _buddy_left_cb(self, sender, buddy):
"""Show a buddy who joined"""
if buddy == self.owner:
return
self.chatbox.add_text(buddy, buddy.props.nick + " " + _("left the chat"), status_message=True)
def _buddy_already_exists(self, buddy):
"""Show a buddy already in the chat."""
if buddy == self.owner:
return
self.chatbox.add_text(buddy, buddy.props.nick + " " + _("is here"), status_message=True)
def can_close(self):
"""Perform cleanup before closing. Close text channel of a one to one XMPP chat."""
""" Create or Open csv file score_log """
l = [[c1, c2, self.no_of_mistake, steps, self.accuracy]]
with open("/home/labadmin/Activities/score_log.csv", "a+") as f:
for row in l:
for column in row:
f.write("%d\t\t " % column)
f.write("\n")
f.close()
if self._chat_is_room is False:
if self.text_channel is not None:
self.text_channel.close()
return True
def make_root(self):
entry = gtk.Entry()
entry.modify_bg(gtk.STATE_INSENSITIVE, style.COLOR_WHITE.get_gdk_color())
entry.modify_base(gtk.STATE_INSENSITIVE, style.COLOR_WHITE.get_gdk_color())
entry.set_sensitive(True)
entry.connect("activate", self.entry_activate_cb)
entry.connect("key-press-event", self.entry_key_press_cb)
self.entry = entry
hbox = gtk.HBox()
hbox.add(entry)
box = gtk.VBox(homogeneous=False)
box.pack_start(self.chatbox)
box.pack_start(hbox, expand=False)
return box
def entry_key_press_cb(self, widget, event):
"""Check for scrolling keys.
Check if the user pressed Page Up, Page Down, Home or End and
scroll the window according the pressed key.
"""
vadj = self.chatbox.get_vadjustment()
if event.keyval == gtk.keysyms.Page_Down:
value = vadj.get_value() + vadj.page_size
if value > vadj.upper - vadj.page_size:
value = vadj.upper - vadj.page_size
vadj.set_value(value)
elif event.keyval == gtk.keysyms.Page_Up:
vadj.set_value(vadj.get_value() - vadj.page_size)
elif event.keyval == gtk.keysyms.Home and event.state & gtk.gdk.CONTROL_MASK:
vadj.set_value(vadj.lower)
elif event.keyval == gtk.keysyms.End and event.state & gtk.gdk.CONTROL_MASK:
vadj.set_value(vadj.upper - vadj.page_size)
def entry_activate_cb(self, entry):
strr = "Please enter a number."
self.chatbox._scroll_auto = True
text = entry.props.text
logger.debug("Entry: %s" % text)
while self.sum1 < 50:
if text.isdigit():
self.chatbox.add_text(self.owner, "Your ans")
self.chatbox.add_text(self.owner, text)
entry.props.text = ""
self.connect(self.entry_ans_check_auto(text))
else:
self.chatbox.add_text(self.owner, strr)
entry.props.text = ""
self.chatbox.add_text(self.owner, "Game Over")
global score
self.chatbox.add_text(self.owner, "%.2f" % (time.time() - score))
entry.props.text = ""
# to evaluate the entered answer
def entry_ans_check_auto(self, ans):
global steps
steps += 1
self.chatbox.add_text(self.owner, "My ans")
self.chatbox.add_text(self.owner, str(self.sum1))
if self.sum1 == int(ans):
self.accuracy += 10
else:
self.no_of_mistake += 1
self.chatbox.add_text(self.owner, "No of steps" + str(steps))
self.sum1 = self.sum1 + self.a2
self.connect(self.entry_ans_check_auto(self.connect(self.entry_activate_cb())))
def write_file(self, file_path):
"""Store chat log in Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
"""
logger.debug("write_file: writing %s" % file_path)
self.chatbox.add_log_timestamp()
f = open(file_path, "w")
try:
f.write(self.chatbox.get_log())
finally:
f.close()
self.metadata["mime_type"] = "text/plain"
def read_file(self, file_path):
"""Load a chat log from the Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
"""
logger.debug("read_file: reading %s" % file_path)
log = open(file_path).readlines()
last_line_was_timestamp = False
for line in log:
if line.endswith("\t\t\n"):
if last_line_was_timestamp is False:
timestamp = line.strip().split("\t")[0]
self.chatbox.add_separator(timestamp)
last_line_was_timestamp = True
else:
timestamp, nick, color, status, text = line.strip().split("\t")
status_message = bool(int(status))
self.chatbox.add_text({"nick": nick, "color": color}, text, status_message)
last_line_was_timestamp = False
class Chat(activity.Activity):
def __init__(self, handle):
super(Chat, self).__init__(handle)
smilies.init()
self.entry = None
self.chatbox = None
root = self.make_root()
self.set_canvas(root)
root.show_all()
self.entry.grab_focus()
toolbar_box = ToolbarBox()
self.set_toolbar_box(toolbar_box)
toolbar_box.toolbar.insert(ActivityButton(self), -1)
toolbar_box.toolbar.insert(TitleEntry(self), -1)
share_button = ShareButton(self)
toolbar_box.toolbar.insert(share_button, -1)
separator = gtk.SeparatorToolItem()
toolbar_box.toolbar.insert(separator, -1)
self._smiley = RadioMenuButton(icon_name='smilies')
self._smiley.palette = Palette(_('Insert smiley'))
self._smiley.props.sensitive = False
toolbar_box.toolbar.insert(self._smiley, -1)
table = self._create_pallete_smiley_table()
table.show_all()
self._smiley.palette.set_content(table)
separator = gtk.SeparatorToolItem()
separator.props.draw = False
separator.set_expand(True)
toolbar_box.toolbar.insert(separator, -1)
toolbar_box.toolbar.insert(StopButton(self), -1)
toolbar_box.show_all()
pservice = presenceservice.get_instance()
self.owner = pservice.get_owner()
# Chat is room or one to one:
self._chat_is_room = False
self.text_channel = None
if self.shared_activity:
# we are joining the activity
self.connect('joined', self._joined_cb)
if self.get_shared():
# we have already joined
self._joined_cb(self)
elif handle.uri:
# XMPP non-Sugar incoming chat, not sharable
share_button.props.visible = False
self._one_to_one_connection(handle.uri)
else:
# we are creating the activity
if not self.metadata or self.metadata.get(
'share-scope',
activity.SCOPE_PRIVATE) == activity.SCOPE_PRIVATE:
# if we are in private session
self._alert(_('Off-line'), _('Share, or invite someone.'))
self.connect('shared', self._shared_cb)
def _create_pallete_smiley_table(self):
row_count = int(math.ceil(len(smilies.THEME) / float(SMILIES_COLUMNS)))
table = gtk.Table(rows=row_count, columns=SMILIES_COLUMNS)
index = 0
for y in range(row_count):
for x in range(SMILIES_COLUMNS):
if index >= len(smilies.THEME):
break
path, hint, codes = smilies.THEME[index]
image = gtk.image_new_from_file(path)
button = gtk.ToolButton(icon_widget=image)
button.set_tooltip(gtk.Tooltips(), codes[0] + ' ' + hint)
button.connect('clicked', self._add_smiley_to_entry, codes[0])
table.attach(button, x, x + 1, y, y + 1)
button.show()
index = index + 1
return table
def _add_smiley_to_entry(self, button, text):
self._smiley.palette.popdown(True)
pos = self.entry.props.cursor_position
self.entry.insert_text(text, pos)
self.entry.grab_focus()
self.entry.set_position(pos + len(text))
def _shared_cb(self, sender):
logger.debug('Chat was shared')
self._setup()
def _one_to_one_connection(self, tp_channel):
"""Handle a private invite from a non-Sugar XMPP client."""
if self.shared_activity or self.text_channel:
return
bus_name, connection, channel = cjson.decode(tp_channel)
logger.debug('GOT XMPP: %s %s %s', bus_name, connection, channel)
Connection(
bus_name, connection, ready_handler=lambda conn: \
self._one_to_one_connection_ready_cb(bus_name, channel, conn))
def _one_to_one_connection_ready_cb(self, bus_name, channel, conn):
"""Callback for Connection for one to one connection"""
text_channel = Channel(bus_name, channel)
self.text_channel = TextChannelWrapper(text_channel, conn)
self.text_channel.set_received_callback(self._received_cb)
self.text_channel.handle_pending_messages()
self.text_channel.set_closed_callback(
self._one_to_one_connection_closed_cb)
self._chat_is_room = False
self._alert(_('On-line'), _('Private Chat'))
# XXX How do we detect the sender going offline?
self.entry.set_sensitive(True)
self.entry.grab_focus()
def _one_to_one_connection_closed_cb(self):
"""Callback for when the text channel closes."""
self._alert(_('Off-line'), _('left the chat'))
def _setup(self):
self.text_channel = TextChannelWrapper(
self.shared_activity.telepathy_text_chan,
self.shared_activity.telepathy_conn)
self.text_channel.set_received_callback(self._received_cb)
self._alert(_('On-line'), _('Connected'))
self.shared_activity.connect('buddy-joined', self._buddy_joined_cb)
self.shared_activity.connect('buddy-left', self._buddy_left_cb)
self._chat_is_room = True
self.entry.set_sensitive(True)
self.entry.grab_focus()
self._smiley.props.sensitive = True
def _joined_cb(self, sender):
"""Joined a shared activity."""
if not self.shared_activity:
return
logger.debug('Joined a shared chat')
for buddy in self.shared_activity.get_joined_buddies():
self._buddy_already_exists(buddy)
self._setup()
def _received_cb(self, buddy, text):
"""Show message that was received."""
if buddy:
if type(buddy) is dict:
nick = buddy['nick']
else:
nick = buddy.props.nick
else:
nick = '???'
logger.debug('Received message from %s: %s', nick, text)
self.chatbox.add_text(buddy, text)
def _alert(self, title, text=None):
alert = NotifyAlert(timeout=5)
alert.props.title = title
alert.props.msg = text
self.add_alert(alert)
alert.connect('response', self._alert_cancel_cb)
alert.show()
def _alert_cancel_cb(self, alert, response_id):
self.remove_alert(alert)
def _buddy_joined_cb(self, sender, buddy):
"""Show a buddy who joined"""
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
buddy.props.nick + ' ' + _('joined the chat'),
status_message=True)
def _buddy_left_cb(self, sender, buddy):
"""Show a buddy who joined"""
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
buddy.props.nick + ' ' + _('left the chat'),
status_message=True)
def _buddy_already_exists(self, buddy):
"""Show a buddy already in the chat."""
if buddy == self.owner:
return
self.chatbox.add_text(buddy,
buddy.props.nick + ' ' + _('is here'),
status_message=True)
def can_close(self):
"""Perform cleanup before closing.
Close text channel of a one to one XMPP chat.
"""
if self._chat_is_room is False:
if self.text_channel is not None:
self.text_channel.close()
return True
def make_root(self):
entry = gtk.Entry()
entry.modify_bg(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
entry.modify_base(gtk.STATE_INSENSITIVE,
style.COLOR_WHITE.get_gdk_color())
entry.set_sensitive(False)
entry.connect('activate', self.entry_activate_cb)
self.entry = entry
self.chatbox = ChatBox()
hbox = gtk.HBox()
hbox.add(entry)
box = gtk.VBox(homogeneous=False)
box.pack_start(self.chatbox)
box.pack_start(hbox, expand=False)
return box
def entry_activate_cb(self, entry):
text = entry.props.text
logger.debug('Entry: %s' % text)
if text:
self.chatbox.add_text(self.owner, text)
entry.props.text = ''
if self.text_channel:
self.text_channel.send(text)
else:
logger.debug('Tried to send message but text channel '
'not connected.')
def write_file(self, file_path):
"""Store chat log in Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
"""
logger.debug('write_file: writing %s' % file_path)
self.chatbox.add_log_timestamp()
f = open(file_path, 'w')
try:
f.write(self.chatbox.get_log())
finally:
f.close()
self.metadata['mime_type'] = 'text/plain'
def read_file(self, file_path):
"""Load a chat log from the Journal.
Handling the Journal is provided by Activity - we only need
to define this method.
"""
logger.debug('read_file: reading %s' % file_path)
log = open(file_path).readlines()
last_line_was_timestamp = False
for line in log:
if line.endswith('\t\t\n'):
if last_line_was_timestamp is False:
timestamp = line.strip().split('\t')[0]
self.chatbox.add_separator(timestamp)
last_line_was_timestamp = True
else:
timestamp, nick, color, status, text = line.strip().split('\t')
status_message = bool(int(status))
self.chatbox.add_text({
'nick': nick,
'color': color
}, text, status_message)
last_line_was_timestamp = False
