/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2022- Equinor ASA
//
//  ResInsight is free software: you can redistribute it and/or modify
//  it under the terms of the GNU General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
//  FITNESS FOR A PARTICULAR PURPOSE.
//
//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html>
//  for more details.
//
/////////////////////////////////////////////////////////////////////////////////

#include "RiaScheduler.h"

#include "cafProgressState.h"

#include <QCoreApplication>

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiaScheduler::RiaScheduler()
{
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
RiaScheduler::~RiaScheduler()
{
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiaScheduler::slotUpdateScheduledItemsWhenReady()
{
    if ( caf::ProgressState::isActive() )
    {
        startTimer( 100 );
        return;
    }

    performScheduledUpdates();
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiaScheduler::startTimer( int msecs )
{
    if ( !m_updateTimer )
    {
        m_updateTimer.reset( new QTimer( this ) );
        connect( m_updateTimer.data(), SIGNAL( timeout() ), this, SLOT( slotUpdateScheduledItemsWhenReady() ) );
    }

    if ( !m_updateTimer->isActive() )
    {
        m_updateTimer->setSingleShot( true );
        m_updateTimer->start( msecs );
    }
}

//--------------------------------------------------------------------------------------------------
///
//--------------------------------------------------------------------------------------------------
void RiaScheduler::waitUntilWorkIsDone()
{
    if ( m_updateTimer )
    {
        while ( m_updateTimer->isActive() )
        {
            QCoreApplication::processEvents();
        }
    }
}