+ QtCore.QObject.connect(self.languageslist, QtCore.SIGNAL(_fromUtf8("activated(QModelIndex)")), biacv_mainwindow.on_select_lang)
+ QtCore.QObject.connect(self.languageslist, QtCore.SIGNAL(_fromUtf8("itemSelectionChanged()")), biacv_mainwindow.on_select_lang)
+ QtCore.QObject.connect(self.updatelanguage, QtCore.SIGNAL(_fromUtf8("clicked()")), biacv_mainwindow.on_update_lang)