--- a/src/eric7/Plugins/UiExtensionPlugins/Translator/TranslatorWidget.py Wed Jul 13 11:16:20 2022 +0200
+++ b/src/eric7/Plugins/UiExtensionPlugins/Translator/TranslatorWidget.py Wed Jul 13 14:55:47 2022 +0200
@@ -9,8 +9,10 @@
from PyQt6.QtCore import pyqtSlot, QTemporaryFile
from PyQt6.QtWidgets import QWidget
+
try:
from PyQt6.QtMultimedia import QMediaFormat, QMediaPlayer, QAudioOutput
+
MULTIMEDIA_AVAILABLE = True
except ImportError:
MULTIMEDIA_AVAILABLE = False
@@ -30,10 +32,11 @@
"""
Class implementing the translator widget.
"""
+
def __init__(self, plugin, translator, parent=None):
"""
Constructor
-
+
@param plugin reference to the plugin object
@type TranslatorPlugin
@param translator reference to the translator object
@@ -43,57 +46,53 @@
"""
super().__init__(parent)
self.setupUi(self)
-
+
self.__plugin = plugin
self.__translator = translator
-
+
self.__languages = TranslatorLanguagesDb(self)
-
+
self.__translatorRequest = None
self.__translationEngine = None
-
+
self.__audioOutput = None
self.__mediaPlayer = None
self.__mediaFile = None
-
+
audioAvailable = False
if MULTIMEDIA_AVAILABLE:
mediaFormat = QMediaFormat()
audioAvailable = (
- QMediaFormat.AudioCodec.MP3 in
- mediaFormat.supportedAudioCodecs(
- QMediaFormat.ConversionMode.Decode)
+ QMediaFormat.AudioCodec.MP3
+ in mediaFormat.supportedAudioCodecs(QMediaFormat.ConversionMode.Decode)
)
self.pronounceOrigButton.setVisible(audioAvailable)
self.pronounceTransButton.setVisible(audioAvailable)
-
- self.pronounceOrigButton.setIcon(
- self.__translator.getAppIcon("pronounce"))
- self.pronounceTransButton.setIcon(
- self.__translator.getAppIcon("pronounce"))
- self.swapButton.setIcon(
- self.__translator.getAppIcon("swap"))
- self.translateButton.setIcon(
- self.__translator.getAppIcon("translate"))
+
+ self.pronounceOrigButton.setIcon(self.__translator.getAppIcon("pronounce"))
+ self.pronounceTransButton.setIcon(self.__translator.getAppIcon("pronounce"))
+ self.swapButton.setIcon(self.__translator.getAppIcon("swap"))
+ self.translateButton.setIcon(self.__translator.getAppIcon("translate"))
self.clearButton.setIcon(UI.PixmapCache.getIcon("editDelete"))
self.preferencesButton.setIcon(UI.PixmapCache.getIcon("configure"))
-
+
self.translateButton.setEnabled(False)
self.clearButton.setEnabled(False)
self.pronounceOrigButton.setEnabled(False)
self.pronounceTransButton.setEnabled(False)
-
+
selectedEngine = self.__plugin.getPreferences("SelectedEngine")
-
+
self.__updateEngines()
engineIndex = self.engineComboBox.findData(selectedEngine)
self.engineComboBox.setCurrentIndex(engineIndex)
self.__engineComboBoxCurrentIndexChanged(engineIndex)
-
+
self.engineComboBox.currentIndexChanged.connect(
- self.__engineComboBoxCurrentIndexChanged)
+ self.__engineComboBoxCurrentIndexChanged
+ )
self.__plugin.updateLanguages.connect(self.__updateLanguages)
-
+
def __updateLanguages(self):
"""
Private slot to update the language combo boxes.
@@ -102,11 +101,12 @@
if self.__translationEngine is not None:
supportedCodes = self.__translationEngine.supportedLanguages()
enabledCodes = self.__plugin.getPreferences("EnabledLanguages")
-
+
# 1. save current selections
origLanguage = self.origLanguageComboBox.itemData(
- self.origLanguageComboBox.currentIndex())
-
+ self.origLanguageComboBox.currentIndex()
+ )
+
# 2. reload the original language combo box
self.origLanguageComboBox.blockSignals(True)
self.origLanguageComboBox.clear()
@@ -115,52 +115,50 @@
language = self.__languages.getLanguage(code)
if language:
icon = self.__languages.getLanguageIcon(code)
- self.origLanguageComboBox.addItem(
- icon, language, code)
+ self.origLanguageComboBox.addItem(icon, language, code)
self.origLanguageComboBox.model().sort(0)
origIndex = self.origLanguageComboBox.findData(origLanguage)
if origIndex == -1:
origIndex = 0
self.origLanguageComboBox.blockSignals(False)
self.origLanguageComboBox.setCurrentIndex(origIndex)
-
+
def __updateEngines(self):
"""
Private slot to update the engines combo box.
"""
- currentEngine = self.engineComboBox.itemData(
- self.engineComboBox.currentIndex())
+ currentEngine = self.engineComboBox.itemData(self.engineComboBox.currentIndex())
self.engineComboBox.clear()
for engineName in TranslatorEngines.supportedEngineNames():
icon = TranslatorEngines.getEngineIcon(engineName)
self.engineComboBox.addItem(
- icon,
- TranslatorEngines.engineDisplayName(engineName),
- engineName)
+ icon, TranslatorEngines.engineDisplayName(engineName), engineName
+ )
self.engineComboBox.model().sort(0)
- self.engineComboBox.setCurrentIndex(
- self.engineComboBox.findData(currentEngine))
-
+ self.engineComboBox.setCurrentIndex(self.engineComboBox.findData(currentEngine))
+
def __originalLanguage(self):
"""
Private method to return the code of the selected original language.
-
+
@return code of the original language
@rtype str
"""
return self.origLanguageComboBox.itemData(
- self.origLanguageComboBox.currentIndex())
-
+ self.origLanguageComboBox.currentIndex()
+ )
+
def __translationLanguage(self):
"""
Private method to return the code of the selected translation language.
-
+
@return code of the translation language
@rtype str
"""
return self.transLanguageComboBox.itemData(
- self.transLanguageComboBox.currentIndex())
-
+ self.transLanguageComboBox.currentIndex()
+ )
+
@pyqtSlot()
def on_translateButton_clicked(self):
"""
@@ -170,31 +168,27 @@
result, ok = self.__translate(
self.origEdit.toPlainText(),
self.__originalLanguage(),
- self.__translationLanguage())
+ self.__translationLanguage(),
+ )
if ok:
self.transEdit.setHtml(result)
else:
- EricMessageBox.critical(
- self,
- self.tr("Translation Error"),
- result)
-
+ EricMessageBox.critical(self, self.tr("Translation Error"), result)
+
@pyqtSlot()
def on_pronounceOrigButton_clicked(self):
"""
Private slot to pronounce the original text.
"""
- self.__pronounce(
- self.origEdit.toPlainText(), self.__originalLanguage())
-
+ self.__pronounce(self.origEdit.toPlainText(), self.__originalLanguage())
+
@pyqtSlot()
def on_pronounceTransButton_clicked(self):
"""
Private slot to pronounce the translated text.
"""
- self.__pronounce(
- self.transEdit.toPlainText(), self.__translationLanguage())
-
+ self.__pronounce(self.transEdit.toPlainText(), self.__translationLanguage())
+
@pyqtSlot()
def on_swapButton_clicked(self):
"""
@@ -202,25 +196,27 @@
"""
# save selected language codes
oLanguage = self.origLanguageComboBox.itemData(
- self.origLanguageComboBox.currentIndex())
-
+ self.origLanguageComboBox.currentIndex()
+ )
+
tLanguage = self.transLanguageComboBox.itemData(
- self.transLanguageComboBox.currentIndex())
-
+ self.transLanguageComboBox.currentIndex()
+ )
+
oIdx = self.origLanguageComboBox.findData(tLanguage)
if oIdx < 0:
oIdx = 0
self.origLanguageComboBox.setCurrentIndex(oIdx)
-
+
tIdx = self.transLanguageComboBox.findData(oLanguage)
if tIdx < 0:
tIdx = 0
self.transLanguageComboBox.setCurrentIndex(tIdx)
-
+
origText = self.origEdit.toPlainText()
self.origEdit.setPlainText(self.transEdit.toPlainText())
self.transEdit.setPlainText(origText)
-
+
@pyqtSlot()
def on_clearButton_clicked(self):
"""
@@ -228,7 +224,7 @@
"""
self.origEdit.clear()
self.transEdit.clear()
-
+
@pyqtSlot()
def on_origEdit_textChanged(self):
"""
@@ -237,7 +233,7 @@
self.__updatePronounceButtons()
self.__updateClearButton()
self.__updateTranslateButton()
-
+
@pyqtSlot()
def on_transEdit_textChanged(self):
"""
@@ -245,27 +241,27 @@
"""
self.__updatePronounceButtons()
self.__updateClearButton()
-
+
@pyqtSlot(int)
def on_origLanguageComboBox_currentIndexChanged(self, index):
"""
Private slot to handle the selection of the original language.
-
+
@param index current index
@type int
"""
self.__plugin.setPreferences(
- "OriginalLanguage", self.origLanguageComboBox.itemData(index))
-
- supportedTargetCodes = (
- self.__translationEngine.supportedTargetLanguages(
- self.origLanguageComboBox.itemData(index)
- )
+ "OriginalLanguage", self.origLanguageComboBox.itemData(index)
+ )
+
+ supportedTargetCodes = self.__translationEngine.supportedTargetLanguages(
+ self.origLanguageComboBox.itemData(index)
)
if supportedTargetCodes is not None:
enabledCodes = self.__plugin.getPreferences("EnabledLanguages")
transLanguage = self.transLanguageComboBox.itemData(
- self.transLanguageComboBox.currentIndex())
+ self.transLanguageComboBox.currentIndex()
+ )
self.transLanguageComboBox.clear()
if len(supportedTargetCodes) > 0:
for code in enabledCodes:
@@ -273,27 +269,27 @@
language = self.__languages.getLanguage(code)
if language:
icon = self.__languages.getLanguageIcon(code)
- self.transLanguageComboBox.addItem(
- icon, language, 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)
-
+
self.__updateTranslateButton()
-
+
@pyqtSlot(int)
def on_transLanguageComboBox_currentIndexChanged(self, index):
"""
Private slot to handle the selection of the translation language.
-
+
@param index current index
@type int
"""
self.__plugin.setPreferences(
- "TranslationLanguage", self.transLanguageComboBox.itemData(index))
-
+ "TranslationLanguage", self.transLanguageComboBox.itemData(index)
+ )
+
@pyqtSlot()
def __availableTranslationsLoaded(self):
"""
@@ -301,43 +297,46 @@
"""
origLanguage = self.__plugin.getPreferences("OriginalLanguage")
transLanguage = self.__plugin.getPreferences("TranslationLanguage")
-
+
self.__updateLanguages()
-
+
origIndex = self.origLanguageComboBox.findData(origLanguage)
self.origLanguageComboBox.setCurrentIndex(origIndex)
self.on_origLanguageComboBox_currentIndexChanged(origIndex)
self.transLanguageComboBox.setCurrentIndex(
- self.transLanguageComboBox.findData(transLanguage))
-
+ self.transLanguageComboBox.findData(transLanguage)
+ )
+
def __ensureTranslationEngineReady(self):
"""
Private slot to ensure, that the currently selected translation engine
is ready.
"""
- engineName = self.engineComboBox.itemData(
- self.engineComboBox.currentIndex())
+ engineName = self.engineComboBox.itemData(self.engineComboBox.currentIndex())
if (
- self.__translationEngine is not None and
- self.__translationEngine.engineName() != engineName
+ self.__translationEngine is not None
+ and self.__translationEngine.engineName() != engineName
):
self.__translationEngine.availableTranslationsLoaded.disconnect(
- self.__availableTranslationsLoaded)
+ self.__availableTranslationsLoaded
+ )
self.__translationEngine.deleteLater()
self.__translationEngine = None
-
+
if self.__translationEngine is None:
self.__translationEngine = TranslatorEngines.getTranslationEngine(
- engineName, self.__plugin, self)
+ engineName, self.__plugin, self
+ )
if self.__translationEngine is not None:
self.__translationEngine.availableTranslationsLoaded.connect(
- self.__availableTranslationsLoaded)
-
+ self.__availableTranslationsLoaded
+ )
+
@pyqtSlot(int)
def __engineComboBoxCurrentIndexChanged(self, index):
"""
Private slot to handle the selection of a translation service.
-
+
@param index current index
@type int
"""
@@ -345,30 +344,30 @@
if self.__translationEngine is not None:
self.__updateTranslateButton()
self.__updatePronounceButtons()
-
+
self.__plugin.setPreferences(
- "SelectedEngine", self.engineComboBox.itemData(index))
-
+ "SelectedEngine", self.engineComboBox.itemData(index)
+ )
+
def __updatePronounceButtons(self):
"""
Private slot to set the state of the pronounce buttons.
"""
hasTTS = self.__translationEngine and self.__translationEngine.hasTTS()
self.pronounceOrigButton.setEnabled(
- hasTTS and bool(self.origEdit.toPlainText()))
+ hasTTS and bool(self.origEdit.toPlainText())
+ )
self.pronounceTransButton.setEnabled(
- hasTTS and bool(self.transEdit.toPlainText()))
-
+ hasTTS and bool(self.transEdit.toPlainText())
+ )
+
def __updateClearButton(self):
"""
Private slot to set the state of the clear button.
"""
- enable = (
- bool(self.origEdit.toPlainText()) or
- bool(self.transEdit.toPlainText())
- )
+ enable = bool(self.origEdit.toPlainText()) or bool(self.transEdit.toPlainText())
self.clearButton.setEnabled(enable)
-
+
def __updateTranslateButton(self):
"""
Private slot to set the state of the translate button.
@@ -377,11 +376,11 @@
enable &= bool(self.__translationLanguage())
enable &= bool(self.__originalLanguage())
self.translateButton.setEnabled(enable)
-
+
def __translate(self, text, originalLanguage, translationLanguage):
"""
Private method to translate the given text.
-
+
@param text text to be translated
@type str
@param originalLanguage language code of the original
@@ -393,22 +392,23 @@
"""
if self.__translatorRequest is None:
from .TranslatorRequest import TranslatorRequest
+
self.__translatorRequest = TranslatorRequest(self)
-
+
self.__ensureTranslationEngineReady()
if self.__translationEngine is None:
return "", False
else:
result, ok = self.__translationEngine.getTranslation(
- self.__translatorRequest, text, originalLanguage,
- translationLanguage)
-
+ self.__translatorRequest, text, originalLanguage, translationLanguage
+ )
+
return result, ok
-
+
def __pronounce(self, text, language):
"""
Private method to pronounce the given text.
-
+
@param text text to be pronounced
@type str
@param language language code of the text
@@ -416,60 +416,64 @@
"""
if not text or not language:
return
-
+
if self.__translatorRequest is None:
from .TranslatorRequest import TranslatorRequest
+
self.__translatorRequest = TranslatorRequest(self)
-
+
if self.__mediaPlayer is None:
self.__mediaPlayer = QMediaPlayer(self)
self.__audioOutput = QAudioOutput(self)
self.__mediaPlayer.setAudioOutput(self.__audioOutput)
-
+
self.__mediaPlayer.playbackStateChanged.connect(
- self.__mediaPlayerPlaybackStateChanged)
- self.__mediaPlayer.errorOccurred.connect(
- self.__mediaPlayerError)
-
+ self.__mediaPlayerPlaybackStateChanged
+ )
+ self.__mediaPlayer.errorOccurred.connect(self.__mediaPlayerError)
+
if (
- self.__mediaPlayer.playbackState() ==
- QMediaPlayer.PlaybackState.PlayingState
+ self.__mediaPlayer.playbackState()
+ == QMediaPlayer.PlaybackState.PlayingState
):
return
-
+
self.__ensureTranslationEngineReady()
if self.__translationEngine is not None:
if not self.__translationEngine.hasTTS():
EricMessageBox.critical(
self,
self.tr("Translation Error"),
- self.tr("The selected translation service does not"
- " support the Text-to-Speech function."))
+ self.tr(
+ "The selected translation service does not"
+ " support the Text-to-Speech function."
+ ),
+ )
return
-
+
data, ok = self.__translationEngine.getTextToSpeechData(
- self.__translatorRequest, text, language)
+ self.__translatorRequest, text, language
+ )
if ok:
self.__mediaFile = QTemporaryFile(self)
self.__mediaFile.open()
self.__mediaFile.setAutoRemove(False)
self.__mediaFile.write(data)
self.__mediaFile.close()
-
+
from PyQt6.QtCore import QUrl
+
self.__mediaPlayer.setSource(
- QUrl.fromLocalFile(self.__mediaFile.fileName()))
+ QUrl.fromLocalFile(self.__mediaFile.fileName())
+ )
self.__mediaPlayer.play()
else:
- EricMessageBox.critical(
- self,
- self.tr("Translation Error"),
- data)
-
+ EricMessageBox.critical(self, self.tr("Translation Error"), data)
+
def __mediaPlayerPlaybackStateChanged(self, state):
"""
Private slot handling changes of the media player state.
-
+
@param state media player state
@type QMediaPlayer.PlaybackState
"""
@@ -477,11 +481,11 @@
self.__mediaFile.close()
self.__mediaFile.remove()
self.__mediaFile = None
-
+
def __mediaPlayerError(self, error, errorString):
"""
Private slot to handle errors during playback of the data.
-
+
@param error media player error condition
@type QMediaPlayer.Error
@param errorString string representation for the error
@@ -491,10 +495,12 @@
EricMessageBox.warning(
self,
self.tr("Error playing pronunciation"),
- self.tr("<p>The received pronunciation could not be played."
- "</p><p>Reason: {0}</p>").format(errorString)
+ self.tr(
+ "<p>The received pronunciation could not be played."
+ "</p><p>Reason: {0}</p>"
+ ).format(errorString),
)
-
+
@pyqtSlot()
def on_preferencesButton_clicked(self):
"""
