def __init__(self, engine, statusBar):
self.windowStatusBar = statusBar
self.widget = SyncTabWidget()
self.engine = engine
self.users = engine.users
self.widget.populateUsersDropdownWithUsers(self.users)
self.user = self.users[self.widget.selectedUserIndex()]
self.widget.setPreviewForUser(self.user)
self.widget.setUserChangedCallback(self.onUserChanged)
self.widget.setOnSyncCallback(self.sync)
self.widget.setROMs(engine.config.valid_roms())
self.windowStatusBar.showMessage("Ready")
