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# -*- coding: utf-8 -*-
# This file is part of emesene.
#
# Emesene 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 2 of the License, or
# (at your option) any later version.
#
# emesene 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 emesene; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
VERSION = '0.3'
import Plugin
import gettext
import commands
import dialog
from emesenecommon import PATH
ERROR = ''
try:
import gtkspell
except:
ERROR = _('You need to install gtkspell to use Spell plugin')
class MainClass(Plugin.Plugin):
'''Main plugin class'''
def __init__(self, controller, msn):
'''Constructor'''
Plugin.Plugin.__init__(self, controller, msn)
self.description = _('SpellCheck for emesene')
self.authors = { 'Roger Duran' : 'RogerDuran at gmail dot com' }
self.website = 'http://www.rogerpc.com.ar'
self.displayName = _('Spell')
self.name = 'Spell'
self.controller = controller
self.config = controller.config
self.conversationManager = self.controller.conversationManager
self.config.readPluginConfig(self.name)
self.lang = self.config.getPluginValue(self.name, 'lang', '')
self.newConversationWindowId = 0
self.closeConversationWindowId = 0
self.onInputFormatChangedId = 0
def onInputFormatChanged(self, controller, textView):
buffer = textView.get_buffer()
if not buffer:
return
table = buffer.get_tag_table()
if not table:
return
tag = table.lookup('gtkspell-misspelled')
if not tag:
return
tag.set_priority(table.get_size() - 1)
def start(self):
'''start the plugin'''
# this signals should be emitted by conversationManager
self.newConversationWindowId = self.conversationManager.connect(
'new-conversation-ui', self.newConversationWindow)
self.closeConversationWindowId = self.conversationManager.connect(
'close-conversation-ui', self.closeConversationWindow)
self.onInputFormatChangedId = self.controller.connect(
'input-format-changed', self.onInputFormatChanged)
self.enabled = True
self.applyAllConv(self.setSpell)
self.applyAllConv(self.setLang)
def stop(self, removeSpell=True):
'''stop the plugin'''
self.conversationManager.disconnect(self.newConversationWindowId)
self.conversationManager.disconnect(self.closeConversationWindowId)
self.controller.disconnect(self.onInputFormatChangedId)
self.applyAllConv(self.removeSpell)
self.enabled = False
def error(self, message, removeSpell=True):
if self.enabled:
dialog.error( message + " " + \
_("Plugin disabled."))
self.stop(removeSpell)
def applyAllConv(self, command):
'''Applies a command to all open convs'''
if self.enabled:
for conversation in self.getOpenConversations():
textView = conversation.ui.input.input
if not command(textView):
return False
def removeSpell(self, textView):
try:
gtkspell.get_from_text_view(textView).detach()
except (SystemError, Exception):
print "Can't detach gtkspell. Ignoring."
return
def setSpell(self, textView):
try:
gtkspell.Spell(textView, self.lang)
except Exception, e:
print str(e)
self.error(_('Error applying Spell to input (%s)') % e, False)
return False
def setLang(self, textView):
if self.lang == '':
self.lang = None
try:
gtkspell.get_from_text_view(textView).set_language(self.lang)
except Exception, e:
print str(e)
self.error(_('Error applying Spell to input (%s)') % e, False)
return False
def check(self):
'''
check if everything is OK to start the plugin
return a tuple whith a boolean and a message
if OK -> (True, 'some message')
else -> (False, 'error message')
'''
if ERROR != '':
return (False, ERROR)
return (True, 'Ok')
def newConversationWindow(self, conversationmanager, conversation, win):
textView = conversation.ui.input.input #inputwidget.textview
self.setSpell(textView)
def closeConversationWindow(self, conversationManager, conversation, win):
textView = conversation.ui.input.input #inputwidget.textview
try:
gtkspell.get_from_text_view(textView).detach()
except:
pass
def configure(self):
'''display a configuration dialog'''
# name, optionType, label, description, value, options
status, langs = commands.getstatusoutput('aspell dump dicts')
if status == 0:
langs = langs.split('\n')
else:
self.error(_("Error getting dictionaries list"))
langs = []
if not langs:
self.error(_("No dictionaries found."))
return
l = []
l.append(Plugin.Option('lang', list, _('Default language'),
_('Set the default language'),
self.config.getPluginValue(self.name, 'lang', ''), langs))
response = Plugin.ConfigWindow(_('Spell configuration'), l).run()
if response != None and response.has_key('lang'):
self.config.setPluginValue(self.name, 'lang',
str(response['lang'].value))
self.lang = self.config.getPluginValue(self.name, 'lang', '')
self.applyAllConv(self.setLang)
return True
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