c81ff4bf63
Quick-and-dirty fix removing the hang. Needs to be refactored in order not to expose the knowledge of StyleTextEditor's innards to Spell.
174 lines
6.5 KiB
Python
174 lines
6.5 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2005-2006 Donald N. Allingham
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#
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# This program 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 by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program 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 this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# $Id$
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"""
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Provide an interface to the gtkspell interface. This requires
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python-gnome-extras package. If the gtkspell package is not
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present, we default to no spell checking.
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"""
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#-------------------------------------------------------------------------
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#
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# Python classes
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#
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#-------------------------------------------------------------------------
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#-------------------------------------------------------------------------
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#
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# Set up logging
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#
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#-------------------------------------------------------------------------
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import logging
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LOG = logging.getLogger(".Spell")
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#-------------------------------------------------------------------------
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#
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# GTK libraries
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#
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#-------------------------------------------------------------------------
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from gi.repository import Gtk
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from gi import Repository
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from gramps.gen.const import GRAMPS_LOCALE as glocale
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_ = glocale.translation.gettext
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HAVE_GTKSPELL = False
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# Attempting to import gtkspell gives an error dialog if gtkspell is not
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# available so test first and log just a warning to the console instead.
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repository = Repository.get_default()
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if repository.enumerate_versions("GtkSpell"):
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try:
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from gi.repository import GtkSpell as Gtkspell
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HAVE_GTKSPELL = True
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except:
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pass
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elif repository.enumerate_versions("Gtkspell"):
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try:
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from gi.repository import Gtkspell
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HAVE_GTKSPELL = True
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except:
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pass
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#-------------------------------------------------------------------------
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#
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# GRAMPS classes
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#
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#-------------------------------------------------------------------------
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from gramps.gen.config import config
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#-------------------------------------------------------------------------
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#
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# Constants
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#
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#-------------------------------------------------------------------------
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class Spell(object):
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"""Attach a gtkspell instance to the passed TextView instance.
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"""
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_spellcheck_options = {'off': _('Off')}
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if HAVE_GTKSPELL:
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_spellcheck_options['on'] = _('On')
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def __init__(self, textview):
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self.textview = textview
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if HAVE_GTKSPELL and config.get('behavior.spellcheck'):
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self.spellcheck = 'on'
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else:
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self.spellcheck = 'off'
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self._active_spellcheck = 'off'
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self.__real_set_active_spellcheck(self.spellcheck)
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# Private
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def __real_set_active_spellcheck(self, spellcheck_code):
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"""Set active spellcheck by its code."""
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if self._active_spellcheck == 'off':
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if spellcheck_code == 'off':
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return
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else:
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try:
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#transfer full GTK object, so assign to an attribute!
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if Gtkspell._namespace == "Gtkspell":
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self.gtkspell_spell = Gtkspell.Spell.new()
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elif Gtkspell._namespace == "GtkSpell":
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self.gtkspell_spell = Gtkspell.Checker.new()
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try:
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#check for dictionary in system locale (LANG)
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#if exist it will be default one
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self.gtkspell_spell.set_language(None)
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#TODO: use "get_language_list" for use when there
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#is no English or systemlocale one
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except:
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#else check for English dictionary
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#if exist it will be default one
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#other installed one will also be available
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self.gtkspell_spell.set_language("en")
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#if that fails no spellchecker will be available
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self.textview.textbuffer.not_undoable_action = True
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success = self.gtkspell_spell.attach(self.textview)
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self.textview.textbuffer.not_undoable_action = False
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try:
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#show decoded language codes in the context menu
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#requires the iso-codes package from http://pkg-isocodes.alioth.debian.org
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self.gtkspell_spell.set_property("decode-language-codes", True)
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except TypeError:
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#available in GtkSpell since version 3.0.3 (2013-06-04)
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pass
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self._active_spellcheck = spellcheck_code
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except:
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# attaching the spellchecker will fail if
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# the language does not exist
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# and presumably if there is no dictionary
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LOG.warn(_("Spelling checker could not be attached to TextView"))
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else:
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if spellcheck_code == 'on':
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return
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else:
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if Gtkspell._namespace == "Gtkspell":
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self.gtkspell_spell = Gtkspell.Spell.get_from_text_view(self.textview)
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elif Gtkspell._namespace == "GtkSpell":
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self.gtkspell_spell = Gtkspell.Checker.get_from_text_view(self.textview)
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self.gtkspell_spell.detach()
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self._active_spellcheck = spellcheck_code
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# Public API
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def get_all_spellchecks(self):
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"""Get the list of installed spellcheck names."""
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return list(self._spellcheck_options.values())
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def set_active_spellcheck(self, spellcheck):
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"""Set active spellcheck by it's name."""
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for code, name in list(self._spellcheck_options.items()):
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if name == spellcheck:
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self.__real_set_active_spellcheck(code)
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return
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def get_active_spellcheck(self):
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"""Get the name of the active spellcheck."""
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return self._spellcheck_options[self._active_spellcheck]
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