self.addTransifexTab(tab)

    def addTransifexTab(self, tab):

        formBox = QGroupBox(self.tr("Transifex"))

        formLayout = QFormLayout()

        self.TransifexToken = QLineEdit()

        if not "Transifex" in self.data:

            self.data["Transifex"] = {}

        try:

            self.TransifexToken.setText(self.data["Transifex"]["token"])

        except Exception:

            pass

        self.TransifexToken.textChanged.connect(self.updateTransifex)

        label = QLabel(self.tr("You can get a token from <a href=\"#\">https://www.transifex.com/user/settings/api/</a>"))

        label.linkActivated.connect(self.openTransifex)

        formLayout.addRow(QLabel(self.tr("Token:")), self.TransifexToken)

        formLayout.addRow(label)

        formBox.setLayout(formLayout)

        tab.addTab(formBox, "Transifex")

    def openTransifex(self):

        QDesktopServices().openUrl(QUrl("https://www.transifex.com/user/settings/api/"));

    def updateTransifex(self):

        self.data["Transifex"] = {}

        self.data["Transifex"]["token"] = self.TransifexToken.text()

        formBox = QGroupBox(self.tr("Translation Project"))

        try:

            self.TPemail.setText(self.data["TP"]["email"])

            self.TPuser.setText(self.data["TP"]["user"])

            self.TPserver.setText(self.data["TP"]["server"])

        except Exception:

            pass