/*
 *  SPDX-FileCopyrightText: 2020 Arjen Hiemstra <ahiemstra@heimr.nl>
 *  SPDX-FileCopyrightText: 2025 iaom <zhangpengfei@kylinos.cn>
 *
 *  SPDX-License-Identifier: LGPL-2.0-or-later
 */

#include "shadowed-texture.h"

#include <QQuickWindow>
#include <QSGRectangleNode>
#include <QSGRendererInterface>
#include "shadowed-texture-node.h"

ShadowedTexture::ShadowedTexture(QQuickItem *parentItem)
    : ShadowedRectangle(parentItem)
{
}

ShadowedTexture::~ShadowedTexture()
{
}

QQuickItem *ShadowedTexture::source() const
{
    return m_source;
}

void ShadowedTexture::setSource(QQuickItem *newSource)
{
    if (newSource == m_source) {
        return;
    }

    m_source = newSource;
    m_sourceChanged = true;
    if (m_source && !m_source->parentItem()) {
        m_source->setParentItem(this);
    }

    if (!isSoftwareRendering()) {
        update();
    }
    Q_EMIT sourceChanged();
}

QSGNode *ShadowedTexture::updatePaintNode(QSGNode *node, QQuickItem::UpdatePaintNodeData *data)
{
    Q_UNUSED(data)
    auto shadowNode = static_cast<ShadowedRectangleNode *>(node);

    if (!shadowNode || m_sourceChanged) {
        m_sourceChanged = false;
        delete shadowNode;
        if (m_source) {
            shadowNode = new ShadowedTextureNode{};
        } else {
            shadowNode = new ShadowedRectangleNode{};
        }
    }

    shadowNode->setBorderEnabled(border()->isEnabled());
    shadowNode->setRect(boundingRect());
    shadowNode->setSize(shadow()->size());
    shadowNode->setRadius(corners()->toVector4D(radius()));
    shadowNode->setOffset(QVector2D{float(shadow()->xOffset()), float(shadow()->yOffset())});
    shadowNode->setColor(color());
    shadowNode->setShadowColor(shadow()->color());
    shadowNode->setBorderWidth(border()->width());
    shadowNode->setBorderColor(border()->color());

    if (m_source) {
        static_cast<ShadowedTextureNode *>(shadowNode)->setTextureSource(m_source->textureProvider());
    }

    shadowNode->updateGeometry();
    return shadowNode;
}
