/////////////////////////////////////////////////////////////////////////////////
//
//  Copyright (C) 2018-     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.
//
/////////////////////////////////////////////////////////////////////////////////

#pragma once

#include "cafPdmPointer.h"
#include <QObject>
#include <vector>

class QTimer;
class Rim3dView;

class RiaViewRedrawScheduler : public QObject
{
    Q_OBJECT;

public:
    static RiaViewRedrawScheduler* instance();
    void                           scheduleDisplayModelUpdateAndRedraw( Rim3dView* resViewToUpdate );
    void                           clearViewsScheduledForUpdate();
    void                           updateAndRedrawScheduledViews();

private slots:
    void slotUpdateAndRedrawScheduledViewsWhenReady();

private:
    void startTimer( int msecs );

    RiaViewRedrawScheduler()
        : m_resViewUpdateTimer( nullptr )
    {
    }
    ~RiaViewRedrawScheduler() override;

    RiaViewRedrawScheduler( const RiaViewRedrawScheduler& o ) = delete;
    void operator=( const RiaViewRedrawScheduler& o ) = delete;

    std::vector<caf::PdmPointer<Rim3dView>> m_resViewsToUpdate;
    QTimer*                                 m_resViewUpdateTimer;
};