qmltranslator.py

# This file is the equivalent of qmltranslor.h and qnltranslator.cpp mixed
import sys
import os

from PySide2.QtGui import QGuiApplication
from PySide2.QtQml import QQmlApplicationEngine
from PySide2.QtCore import Signal, Slot, QTranslator
from main import *


# QmlTranslator inherits App in order to access the function app.installTranslator
# This class is exposed to the qml file
class QmlTanslator(App):
    def __init__(self, *args):
       App.__init__(self)

       self.m_translator = QTranslator

    # signal emmited when language is changed
    languageChanged =  Signal()

    #Slot responsible for the translation
    @Slot(str)
    def setTranslation(self, translation):
        self.m_translator.load(translation)
        app.installTranslator(self.m_translator)
        self.languageChanged.emit()