qgslayouteffect.h

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/***************************************************************************
                              qgslayouteffect.h
                             -------------------
    begin                : October 2017
    copyright            : (C) 2017 by Nyall Dawson
    email                : [email protected]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program 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 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef QGSLAYOUTEFFECT_H
#define QGSLAYOUTEFFECT_H

#include <QGraphicsEffect>
#include <QPainter>

#include "qgis_core.h"

class CORE_EXPORT QgsLayoutEffect : public QGraphicsEffect
{
    Q_OBJECT

  public:

    QgsLayoutEffect() = default;

    void setCompositionMode( QPainter::CompositionMode mode );

    QPainter::CompositionMode compositionMode() const { return mCompositionMode; }

  protected:

    void draw( QPainter *painter ) override;

  private:

    QPainter::CompositionMode mCompositionMode = QPainter::CompositionMode_SourceOver;
};

#endif // QGSLAYOUTEFFECT_H