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(
)
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()
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(
)
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()