Wt

run worker_thread..

{

get_data_from_server...

{

{

::UpdateLock lock

if (lock)

increase_progress_bar

triggerUpdate

}

// lock scope left

}

update_widgets...

{

{

::UpdateLock lock

if (lock)

update_pie_chart

triggerUpdate

}

// lock scope left

{

::UpdateLock lock

if (lock)

increase_progress_bar

triggerUpdate

}

// locl scope left

// repeate the update and increase steps within this scope for other widgets

}

}