diff -r 7fd9b7ecbcfe -r d71b094845e7 Plugins/UiExtensionPlugins/Translator/TranslatorEngines/TranslationEngine.py
--- a/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/TranslationEngine.py Sat Jul 07 14:38:13 2018 +0200
+++ b/Plugins/UiExtensionPlugins/Translator/TranslatorEngines/TranslationEngine.py Sun Jul 08 13:05:23 2018 +0200
@@ -9,14 +9,19 @@
from __future__ import unicode_literals
-from PyQt5.QtCore import QObject
+from PyQt5.QtCore import pyqtSignal, QObject
class TranslationEngine(QObject):
"""
Class implementing the translation engine base class containing
default methods.
+
+ @signal availableTranslationsLoaded() emitted to indicate the availability
+ of the list of supported translation languages
"""
+ availableTranslationsLoaded = pyqtSignal()
+
def __init__(self, plugin, parent=None):
"""
Constructor
@@ -49,12 +54,23 @@
Public method to get a list of supported target languages for an
original language.
+ Note: The default implementation return the list of supported languages
+ (i.e. the same as those for the source) with the given original
+ removed.
+
@param original original language
@type str
@return list of supported target languages for the given original
- @rtype None, if function is not supported; list of str otherwise
+ @rtype list of str
"""
- return None
+ targetLanguages = self.supportedLanguages()[:]
+ try:
+ targetLanguages.remove(original)
+ except ValueError:
+ # original is not in the list of target languages
+ pass
+
+ return targetLanguages
def hasTTS(self):
"""
