/usr/share/pyshared/virtaal/controllers/langcontroller.py is in virtaal 0.7.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Copyright 2009-2011 Zuza Software Foundation
#
# This file is part of Virtaal.
#
# 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 2 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 os
from gobject import SIGNAL_RUN_FIRST
from virtaal.common import GObjectWrapper, pan_app
from virtaal.models.langmodel import LanguageModel
from basecontroller import BaseController
class LanguageController(BaseController):
"""
The logic behind language management in Virtaal.
"""
__gtype_name__ = 'LanguageController'
__gsignals__ = {
'source-lang-changed': (SIGNAL_RUN_FIRST, None, (str,)),
'target-lang-changed': (SIGNAL_RUN_FIRST, None, (str,)),
}
NUM_RECENT = 5
"""The number of recent language pairs to save/display."""
# INITIALIZERS #
def __init__(self, main_controller):
GObjectWrapper.__init__(self)
self.main_controller = main_controller
self.main_controller.lang_controller = self
self.lang_identifier = None
self.new_langs = []
self._init_langs()
self.recent_pairs = self._load_recent()
self.main_controller.store_controller.connect('store-loaded', self._on_store_loaded)
self.main_controller.connect('quit', self._on_quit)
self.connect('source-lang-changed', self._on_lang_changed)
self.connect('target-lang-changed', self._on_lang_changed)
self.view = None
def _init_langs(self):
try:
self._source_lang = LanguageModel(pan_app.settings.language['sourcelang'])
except Exception:
self._source_lang = None
try:
self._target_lang = LanguageModel(pan_app.settings.language['targetlang'])
except Exception:
self._target_lang = None
# Load previously-saved (new) languages
filename = os.path.join(pan_app.get_config_dir(), 'langs.ini')
if os.path.isfile(filename):
languages = pan_app.load_config(filename)
for code in languages:
languages[code] = (
languages[code]['name'],
int(languages[code]['nplurals']),
languages[code]['plural']
)
LanguageModel.languages.update(languages)
# ACCESSORS #
def _get_source_lang(self):
return self._source_lang
def _set_source_lang(self, lang):
if isinstance(lang, basestring):
lang = LanguageModel(lang)
if not lang or lang == self._source_lang:
return
self._source_lang = lang
self.emit('source-lang-changed', self._source_lang.code)
source_lang = property(_get_source_lang, _set_source_lang)
def _get_target_lang(self):
return self._target_lang
def _set_target_lang(self, lang):
if isinstance(lang, basestring):
lang = LanguageModel(lang)
if not lang or lang == self._target_lang:
return
self._target_lang = lang
self.emit('target-lang-changed', self._target_lang.code)
target_lang = property(_get_target_lang, _set_target_lang)
def set_language_pair(self, srclang, tgtlang):
if isinstance(srclang, basestring):
srclang = LanguageModel(srclang)
if isinstance(tgtlang, basestring):
tgtlang = LanguageModel(tgtlang)
pair = (srclang, tgtlang)
if pair in self.recent_pairs:
self.recent_pairs.remove(pair)
self.recent_pairs.insert(0, pair)
self.recent_pairs = self.recent_pairs[:self.NUM_RECENT]
self.source_lang = srclang
self.target_lang = tgtlang
self.view.update_recent_pairs()
if self.source_lang == self.target_lang:
self.view.notify_same_langs()
# METHODS #
def get_detected_langs(self):
store = self.main_controller.store_controller.store
if not store:
return None
if not self.lang_identifier:
from translate.lang.identify import LanguageIdentifier
self.lang_identifier = LanguageIdentifier()
srccode = self.lang_identifier.identify_source_lang(store.get_units())
tgtcode = self.lang_identifier.identify_target_lang(store.get_units())
srclang = tgtlang = None
if srccode:
srclang = LanguageModel(srccode)
if tgtcode:
tgtlang = LanguageModel(tgtcode)
return srclang, tgtlang
def _load_recent(self):
code_pairs = pan_app.settings.language['recentlangs'].split('|')
codes = [pair.split(',') for pair in code_pairs]
if codes == [['']]:
return []
recent_pairs = []
for srccode, tgtcode in codes:
srclang = LanguageModel(srccode)
tgtlang = LanguageModel(tgtcode)
recent_pairs.append((srclang, tgtlang))
return recent_pairs
def save_recent(self):
pairs = [','.join([src.code, tgt.code]) for (src, tgt) in self.recent_pairs]
recent = '|'.join(pairs)
pan_app.settings.language['recentlangs'] = recent
# EVENT HANDLERS #
def _on_lang_changed(self, sender, code):
self.save_recent()
if self.source_lang == self.target_lang:
self.view.notify_same_langs()
else:
self.view.notify_diff_langs()
def _on_quit(self, main_controller):
pan_app.settings.language['sourcelang'] = self.source_lang.code
pan_app.settings.language['targetlang'] = self.target_lang.code
if not self.new_langs:
return
langs = {}
filename = os.path.join(pan_app.get_config_dir(), 'langs.ini')
if os.path.isfile(filename):
langs = pan_app.load_config(filename)
newlangdict = {}
for code in self.new_langs:
newlangdict[code] = {}
newlangdict[code]['name'] = LanguageModel.languages[code][0]
newlangdict[code]['nplurals'] = LanguageModel.languages[code][1]
newlangdict[code]['plural'] = LanguageModel.languages[code][2]
langs.update(newlangdict)
pan_app.save_config(filename, langs)
def _on_store_loaded(self, store_controller):
if not self.view:
from virtaal.views.langview import LanguageView
self.view = LanguageView(self)
self.view.show()
srclang = store_controller.store.get_source_language() or self.source_lang.code
tgtlang = store_controller.store.get_target_language() or self.target_lang.code
self.set_language_pair(srclang, tgtlang)
self.target_lang.nplurals = self.target_lang.nplurals or store_controller.get_nplurals()
|