new_contents: # -*- coding: utf-8 -*-
  
  from PyQt4 import QtCore, QtGui
  from qt_interfaces.sync_menu_ui import Ui_SyncMenu
  
  # Synchronization menu section #
  class SyncMenuUI(QtGui.QMainWindow):
  
      def __init__(self, parent=None,):
          QtGui.QWidget.__init__(self, parent)
          self.sync_menu_ui = Ui_SyncMenu()
          self.sync_menu_ui.setupUi(self)
  
          # start synchronization action
          QtCore.QObject.connect(
              self.sync_menu_ui.start_sync_bt,
              QtCore.SIGNAL('clicked()'),
              self.start_sync_action)
  
      def start_sync_action(self):
          return 1
  
      def stop_sync_action(self):
          return 1
  
      def update_current_main_sync_stats(self, stats_array):
          self.sync_menu_ui.successfully_synced_files_count.setText(stats_array["successfully_synced_files_count"])
          return 1
  
  
subject: Add sync menu backend init