139 lines
4.4 KiB
Python
139 lines
4.4 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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from gen.ggettext import gettext as _
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import locale
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import constfunc
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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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import gtk
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# In Windows (XP and 7) enchant must be imported before gtkspell
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# otherwise import of gtkspell fails.
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if constfunc.win():
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try:
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import enchant
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except ImportError:
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LOG.warn(_("pyenchant must be installed"))
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try:
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import gtkspell
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HAVE_GTKSPELL = True
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except ImportError:
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HAVE_GTKSPELL = False
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if not HAVE_GTKSPELL:
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LOG.warn(_("Spelling checker is not installed"))
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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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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 = {False: _('Off'), True: _('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 = True
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else:
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self.spellcheck = False
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self._previous_spellcheck = False
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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, next_spellcheck):
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"""Set active spellcheck by its code."""
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if self._previous_spellcheck == next_spellcheck:
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return
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elif self._previous_spellcheck == False and next_spellcheck == True:
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try:
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gtkspell_spell = gtkspell.Spell(self.textview)
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self._previous_spellcheck = next_spellcheck
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except:
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import traceback
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print traceback.print_exc()
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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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pass
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elif self._previous_spellcheck == True and next_spellcheck == False:
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gtkspell_spell = gtkspell.get_from_text_view(self.textview)
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gtkspell_spell.detach()
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self._previous_spellcheck = next_spellcheck
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else:
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assert False, "spellcheck flags are not boolean -- shouldn't get here"
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# Public API
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def get_spellcheck_options(self):
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"""Get the list of installed spellcheck names."""
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return self._spellcheck_options.values()
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def set_spellcheck_state(self, spellcheck):
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"""Set active spellcheck by it's name."""
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for code, name in 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_spellcheck_state(self):
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"""Get the name of the active spellcheck."""
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return self._spellcheck_options[self._previous_spellcheck]
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