'Move tab inside a tabwidget'

@Slot(int, int)
def move_tab(self, index_from, index_to):

    self.move_data.emit(index_from, index_to)
    (tip, text) = (self.tabToolTip(index_from), self.tabText(index_from))
    (icon, widget) = (self.tabIcon(index_from), self.widget(index_from))
    current_widget = self.currentWidget()
    self.removeTab(index_from)
    self.insertTab(index_to, widget, icon, text)
    self.setTabToolTip(index_to, tip)
    self.setCurrentWidget(current_widget)
    self.move_tab_finished.emit()
