/*
 * SPDX-FileCopyrightText: 2020-2021 Devin Lin <espidev@gmail.com>
 *
 * SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
 */

#include "blur.h"

#include <KWindowEffects>

#include <QQuickWindow>
#include <QQuickItem>


Blur::Blur(QObject *parent): QObject(parent)
{
}

void Blur::setBlur(QQuickItem *item, bool blur)
{
    auto setWindows = [item, blur]() {
        auto reg = QRect(QPoint(0, 0), item->window()->size());
        KWindowEffects::enableBackgroundContrast(item->window(), blur, 1, 1, 1, reg);
        KWindowEffects::enableBlurBehind(item->window(), blur, reg);
    };

    disconnect(item->window(), &QQuickWindow::heightChanged, this, nullptr);
    disconnect(item->window(), &QQuickWindow::widthChanged, this, nullptr);
    connect(item->window(), &QQuickWindow::heightChanged, this, setWindows);
    connect(item->window(), &QQuickWindow::widthChanged, this, setWindows);
    setWindows();
}