imagetestingrenderer.h

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// Copyright (C) 2025 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef IMAGETESTINGRENDERER_H

#define IMAGETESTINGRENDERER_H

#include "qcanvaspainteritemrenderer.h"

#include "qcanvasimage.h"

#include "qcanvasoffscreencanvas.h"

#include <QImage>

#include <QList>

class ImageTestingRenderer : public QCanvasPainterItemRenderer

public:

    explicit ImageTestingRenderer();

    void synchronizeData(QCanvasPainterItem *item) override;

    void prePaint(QCanvasPainter *painter) override;

    void paint(QCanvasPainter *painter) override;

private:

    struct ImageData {

        QCanvasImage image;

        bool visible = true;

};

    struct CanvasData {

        QCanvasOffscreenCanvas canvas;

        QCanvasImage image;

};

    void generateImage();

    QList<ImageData> m_images;

    QList<CanvasData> m_canvases;

    bool m_showGradient = false;

    bool m_animateGradient = false;

    int m_newCanvasPending = 0;

    bool m_reregisterPending = false;

};

#endif // IMAGETESTINGRENDERER_H