--- a/Plugins/UiExtensionPlugins/Translator/TranslatorWidget.py Sat Jul 07 14:38:13 2018 +0200
+++ b/Plugins/UiExtensionPlugins/Translator/TranslatorWidget.py Sun Jul 08 13:05:23 2018 +0200
@@ -74,18 +74,11 @@
self.pronounceTransButton.setEnabled(False)
selectedEngine = self.__plugin.getPreferences("SelectedEngine")
- origLanguage = self.__plugin.getPreferences("OriginalLanguage")
- transLanguage = self.__plugin.getPreferences("TranslationLanguage")
self.__updateEngines()
engineIndex = self.engineComboBox.findData(selectedEngine)
self.engineComboBox.setCurrentIndex(engineIndex)
self.__engineComboBoxCurrentIndexChanged(engineIndex)
- # this calls self.__updateLanguages() implicitly
- self.origLanguageComboBox.setCurrentIndex(
- self.origLanguageComboBox.findData(origLanguage))
- self.transLanguageComboBox.setCurrentIndex(
- self.transLanguageComboBox.findData(transLanguage))
self.engineComboBox.currentIndexChanged.connect(
self.__engineComboBoxCurrentIndexChanged)
@@ -101,8 +94,6 @@
# 1. save current selections
origLanguage = self.origLanguageComboBox.itemData(
self.origLanguageComboBox.currentIndex())
- transLanguage = self.transLanguageComboBox.itemData(
- self.transLanguageComboBox.currentIndex())
# 2. reload the original language combo box
self.origLanguageComboBox.blockSignals(True)
@@ -119,32 +110,6 @@
origIndex = 0
self.origLanguageComboBox.blockSignals(False)
self.origLanguageComboBox.setCurrentIndex(origIndex)
-
- # 3. reload the target language combo box, if the target is not
- # dependent upon the source language
- supportedTargetCodes = \
- self.__translationEngine.supportedTargetLanguages(
- self.origLanguageComboBox.itemData(
- self.origLanguageComboBox.currentIndex()
- )
- )
- if supportedTargetCodes is None:
- # supported target codes are independent
- self.transLanguageComboBox.clear()
- for code in enabledCodes:
- if code in supportedCodes:
- language = self.__languages.getLanguage(code)
- if language:
- icon = self.__languages.getLanguageIcon(code)
- self.transLanguageComboBox.addItem(icon, language,
- code)
- self.transLanguageComboBox.model().sort(0)
- index = self.transLanguageComboBox.findData(transLanguage)
- if index == -1:
- index = 0
- self.transLanguageComboBox.setCurrentIndex(index)
- else:
- self.on_origLanguageComboBox_currentIndexChanged(origIndex)
def __updateEngines(self):
"""
@@ -311,25 +276,53 @@
self.__plugin.setPreferences(
"TranslationLanguage", self.transLanguageComboBox.itemData(index))
- @pyqtSlot(int)
- def __engineComboBoxCurrentIndexChanged(self, index):
+ @pyqtSlot()
+ def __availableTranslationsLoaded(self):
+ """
+ Private slot to handle the availability of translations.
"""
- Private slot to handle the selection of a translation service.
+ origLanguage = self.__plugin.getPreferences("OriginalLanguage")
+ transLanguage = self.__plugin.getPreferences("TranslationLanguage")
+
+ self.__updateLanguages()
- @param index current index (integer)
+ self.origLanguageComboBox.setCurrentIndex(
+ self.origLanguageComboBox.findData(origLanguage))
+ self.transLanguageComboBox.setCurrentIndex(
+ self.transLanguageComboBox.findData(transLanguage))
+
+ def __ensureTranslationEngineReady(self):
"""
- engineName = self.engineComboBox.itemData(index)
- if self.__translationEngine and \
+ Private slot to ensure, that the currently selected translation engine
+ is ready.
+ """
+ engineName = self.engineComboBox.itemData(
+ self.engineComboBox.currentIndex())
+ if self.__translationEngine is not None and \
self.__translationEngine.engineName() != engineName:
+ self.__translationEngine.availableTranslationsLoaded.disconnect(
+ self.__availableTranslationsLoaded)
self.__translationEngine.deleteLater()
self.__translationEngine = None
if self.__translationEngine is None:
self.__translationEngine = TranslatorEngines.getTranslationEngine(
engineName, self.__plugin, self)
+ if self.__translationEngine is not None:
+ self.__translationEngine.availableTranslationsLoaded.connect(
+ self.__availableTranslationsLoaded)
+
+ @pyqtSlot(int)
+ def __engineComboBoxCurrentIndexChanged(self, index):
+ """
+ Private slot to handle the selection of a translation service.
+
+ @param index current index
+ @type int
+ """
+ self.__ensureTranslationEngineReady()
self.__updatePronounceButtons()
- self.__updateLanguages()
self.__plugin.setPreferences(
"SelectedEngine", self.engineComboBox.itemData(index))
@@ -377,16 +370,7 @@
from .TranslatorRequest import TranslatorRequest
self.__translatorRequest = TranslatorRequest(self)
- engineName = self.engineComboBox.itemData(
- self.engineComboBox.currentIndex())
- if self.__translationEngine and \
- self.__translationEngine.engineName() != engineName:
- self.__translationEngine.deleteLater()
- self.__translationEngine = None
-
- if self.__translationEngine is None:
- self.__translationEngine = TranslatorEngines.getTranslationEngine(
- engineName, self.__plugin, self)
+ self.__ensureTranslationEngineReady()
result, ok = self.__translationEngine.getTranslation(
self.__translatorRequest, text, originalLanguage,
@@ -416,16 +400,7 @@
if self.__mediaPlayer.state() == QMediaPlayer.PlayingState:
return
- engineName = self.engineComboBox.itemData(
- self.engineComboBox.currentIndex())
- if self.__translationEngine and \
- self.__translationEngine.engineName() != engineName:
- self.__translationEngine.deleteLater()
- self.__translationEngine = None
-
- if self.__translationEngine is None:
- self.__translationEngine = TranslatorEngines.getTranslationEngine(
- engineName, self.__plugin, self)
+ self.__ensureTranslationEngineReady()
if not self.__translationEngine.hasTTS():
E5MessageBox.critical(
