A micro-blogging tool with multiple interfaces.
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Mitter, a multiple-interface client for microblogging services.
# Copyright (C) 2007-2010 Mitter Contributors
#
# 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, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import gobject
import gtk
import logging
import gettext
# ----------------------------------------------------------------------
# Logging
# ----------------------------------------------------------------------
_log = logging.getLogger('ui.pygtk.updatebox')
# ----------------------------------------------------------------------
# I18n bits
# ----------------------------------------------------------------------
t = gettext.translation('ui_pygtk', fallback=True)
# Still mark translations inside ui_pygtk
_ = t.gettext
N_ = t.ngettext
# ----------------------------------------------------------------------
# UpdateBox class
# ----------------------------------------------------------------------
class UpdateBox(gtk.VBox):
"""Custom update box widget."""
__gsignals__ = {
'text-focus': (
gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
()),
'status-updated': (
gobject.SIGNAL_RUN_LAST,
gobject.TYPE_NONE,
())}
def __init__(self, avatar, spell_check=True):
super(UpdateBox, self).__init__(False, 0)
self._text = gtk.TextView()
self._text.set_property('wrap-mode', gtk.WRAP_WORD)
self.avatar = gtk.Image()
self.avatar.set_from_pixbuf(avatar)
status_bar = gtk.HBox(False, 0)
self._update_status = gtk.Label()
self._update_info = gtk.Label()
close_button = gtk.Button(stock=gtk.STOCK_CLOSE)
close_button.set_relief(gtk.RELIEF_NONE)
close_button.connect('clicked', self.hide)
add_button = gtk.Button(stock=gtk.STOCK_OK)
add_button.set_relief(gtk.RELIEF_NONE);
add_button.connect('clicked', self.do_update)
status_bar = gtk.HBox(False, 0)
status_bar.pack_start(self._update_status, expand=True, fill=False,
padding=0)
status_bar.pack_start(self._update_info, expand=True, fill=False,
padding=0)
status_bar.pack_start(add_button, expand=False, fill=False, padding=0)
status_bar.pack_start(close_button, expand=False, fill=False,
padding=0)
update_bar = gtk.HBox(False, 3)
update_bar.pack_start(self._text, expand=True, fill=True,
padding=0)
update_bar.pack_start(self.avatar, expand=False, fill=False,
padding=0)
self.pack_start(status_bar, expand=False, fill=True, padding=0)
self.pack_start(update_bar, expand=False, fill=True, padding=0)
# Spell checking the update box
if spell_check:
try:
import gtkspell
import locale
language = locale.getlocale()[0]
self.spell_check = gtkspell.Spell(self._update_text, language)
_log.debug('Spell checking turned on with language: %s' \
% (language))
except:
_log.debug('Error initializing spell checking: ' \
'spell checking disabled')
self._text.get_buffer().connect('changed', self._count_chars)
self._count_chars() # To show something
return
def show(self, reply_to=None):
"""Show the update box and all related widgets."""
super(UpdateBox, self).show()
self.show_all()
if reply_to:
info = _('(replying to %s)') % (reply_to.username)
self._update_info.set_text(info)
else:
self._update_info.set_text('')
self._text.grab_focus()
self.emit('text-focus')
return
def hide(self, caller=None):
"""Hide the update box and related widgets."""
super(UpdateBox, self).hide()
self.text = ''
self.hide_all()
return
def _count_chars(self, text_buffer=None):
"""Count the number of chars in the edit field and update the
label that shows the available space."""
count = len(self.text)
text = N_('%d character', '%d characters', count) % (count)
self._update_status.set_text(text)
return True
def _get_text(self):
"""Return the text in the update box."""
text_buffer = self._text.get_buffer()
start = text_buffer.get_start_iter()
end = text_buffer.get_end_iter()
return text_buffer.get_text(start, end, include_hidden_chars=False)
def _set_text(self, text):
"""Set the textarea text."""
self._text.get_buffer().set_text(text)
return
text = property(_get_text, _set_text)
def _set_pixbuf(self, pixbuf):
"""Update the avatar pixbuf."""
_log.debug('Avatar set')
self.avatar.set_from_pixbuf(pixbuf)
# pixbuf can only be set, not get.
pixbuf = property(None, _set_pixbuf)
def do_update(self, widget=None):
text = self._text.get_buffer()
self.emit('status-updated')
return