File ScopedPaintedItemTextures.hpp

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//
// SPDX-FileCopyrightText: 2026 Michal Grabarczyk
// SPDX-License-Identifier: GPL-3.0-only WITH Universal-FOSS-exception-1.0
//
// This file is also available under a separate commercial license.
// See COMMERCIAL-LICENSING.md for contact information.
//
#pragma once

#include <QList>
#include <QPointer>
#include <QQuickPaintedItem>
#include <QSize>

namespace QAccelPlot::Internal {

class ScopedPaintedItemTextures {
public:
    ScopedPaintedItemTextures(QQuickItem* root, qreal pixelsPerLogicalPixel, qreal devicePixelRatio);
    ~ScopedPaintedItemTextures();

    ScopedPaintedItemTextures(const ScopedPaintedItemTextures&) = delete;
    ScopedPaintedItemTextures& operator=(const ScopedPaintedItemTextures&) = delete;
    ScopedPaintedItemTextures(ScopedPaintedItemTextures&&) = delete;
    ScopedPaintedItemTextures& operator=(ScopedPaintedItemTextures&&) = delete;

private:
    struct SavedTexture {
        QPointer<QQuickPaintedItem> item;
        QSize textureSize;
    };

    void resize(QQuickItem* root, qreal textureScale);

    QList<SavedTexture> saved_;
};

} // namespace QAccelPlot::Internal