154 lines
5.0 KiB
Python
154 lines
5.0 KiB
Python
# -*- coding: utf-8 -*-
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# This file is part of Gajim.
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#
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# Gajim is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published
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# by the Free Software Foundation; version 3 only.
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#
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# Gajim is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with Gajim. If not, see <http://www.gnu.org/licenses/>.
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#
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'''
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Message length notifier plugin.
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:author: Mateusz Biliński <mateusz@bilinski.it>
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:since: 1st June 2008
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:copyright: Copyright (2008) Mateusz Biliński <mateusz@bilinski.it>
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:license: GPL
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'''
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import logging
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from functools import partial
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from gi.repository import Gtk
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from gajim.plugins import GajimPlugin
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from gajim.plugins.plugins_i18n import _
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from length_notifier.config_dialog import LengthNotifierConfigDialog
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log = logging.getLogger('gajim.p.length_notifier')
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class LengthNotifierPlugin(GajimPlugin):
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def init(self):
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self.description = _('Highlights the chat window’s message input if '
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'a specified message length is exceeded.')
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self.config_dialog = partial(LengthNotifierConfigDialog, self)
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self.gui_extension_points = {
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'chat_control_base': (
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self._on_connect_chat_control,
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self._on_disconnect_chat_control
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)
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}
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self.config_default_values = {
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'MESSAGE_WARNING_LENGTH': (
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140,
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'Message length at which the highlight is shown'),
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'WARNING_COLOR': (
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'rgb(240, 220, 60)',
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'Highlight color for the message input'),
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'JIDS': (
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[],
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'Enable the plugin for selected XMPP addresses '
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'only (comma separated)')
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}
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self._counters = {}
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def _on_connect_chat_control(self, chat_control):
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jid = chat_control.contact.jid
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if self._check_jid(jid):
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counter = Counter(chat_control, self.config)
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self._counters[chat_control.control_id] = counter
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actions_hbox = chat_control.xml.get_object('hbox')
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actions_hbox.pack_start(counter, False, False, 0)
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counter.show()
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def _on_disconnect_chat_control(self, chat_control):
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counter = self._counters.get(chat_control.control_id)
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if counter is not None:
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counter.destroy()
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self._counters.pop(chat_control.control_id, None)
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def _check_jid(self, jid):
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allowed_jids = []
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if len(self.config['JIDS']) > 0:
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allowed_jids = self.config['JIDS'].split(',')
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jid_allowed = jid in allowed_jids or not self.config['JIDS']
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if not jid_allowed:
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log.debug('No counter for JID %s' % jid)
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return jid_allowed
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def update_settings(self):
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for counter in self._counters.values():
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counter.update_settings(self.config)
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class Counter(Gtk.Label):
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def __init__(self, chat_control, config):
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Gtk.Label.__init__(self)
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self._control = chat_control
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self._max_length = config['MESSAGE_WARNING_LENGTH']
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self._color = config['WARNING_COLOR']
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self.set_tooltip_text(_('Number of typed characters'))
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self.get_style_context().add_class('dim-label')
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self._textview = self._control.msg_textview
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self._textbuffer = self._textview.get_buffer()
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self._textbuffer.connect('changed', self._text_changed)
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self._provider = None
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self._set_count('0')
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self._set_css()
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def _set_css(self):
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self._context = self._textview.get_style_context()
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if self._provider is not None:
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self._context.remove_provider(self._provider)
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css = '''
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.length-warning > * {
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background-color: %s;
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}
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''' % self._color
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self._provider = Gtk.CssProvider()
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self._provider.load_from_data(bytes(css.encode()))
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self._context.add_provider(
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self._provider, Gtk.STYLE_PROVIDER_PRIORITY_USER)
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def _text_changed(self, *args):
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if self._textview.has_text():
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text = self._textbuffer.get_text(
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self._textbuffer.get_start_iter(),
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self._textbuffer.get_end_iter(),
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True)
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len_text = len(text)
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self._set_count(len_text)
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if len_text > self._max_length:
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self._context.add_class('length-warning')
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else:
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self._context.remove_class('length-warning')
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else:
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self._set_count('0')
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self._context.remove_class('length-warning')
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def _set_count(self, count):
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self.set_label(str(count))
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def update_settings(self, new_config):
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self._max_length = new_config['MESSAGE_WARNING_LENGTH']
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self._color = new_config['WARNING_COLOR']
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self._set_css()
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self._text_changed()
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