framelesshelper/qtacrylicitem.cpp

/*
 * MIT License
 *
 * Copyright (C) 2021 by wangwenx190 (Yuhang Zhao)
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#include "qtacrylicitem.h"
#include <QtQuick/qquickwindow.h>
#include "utilities.h"
#include <QtCore/qdebug.h>
#include <QtGui/qpainter.h>

QtAcrylicItem::QtAcrylicItem(QQuickItem *parent) : QQuickPaintedItem(parent)
{
    connect(this, &QtAcrylicItem::windowChanged, this, [this](QQuickWindow *win){
        if (m_repaintConnection) {
            disconnect(m_repaintConnection);
        }
        m_acrylicHelper.uninstall();
        if (win) {
            m_acrylicHelper.install(win);
            m_acrylicHelper.updateAcrylicBrush();
            m_repaintConnection = connect(&m_acrylicHelper, &QtAcrylicEffectHelper::needsRepaint, this, [this](){
                update();
            });
        }
    });
}

QtAcrylicItem::~QtAcrylicItem() = default;

void QtAcrylicItem::paint(QPainter *painter)
{
    const QRect rect = {0, 0, qRound(width()), qRound(height())};
    if (acrylicEnabled()) {
        m_acrylicHelper.paintWindowBackground(painter, rect);
    }
    if (frameVisible()) {
        m_acrylicHelper.paintWindowFrame(painter, rect);
    }
}

QColor QtAcrylicItem::tintColor() const
{
    const QColor color = m_acrylicHelper.getTintColor();
    if (color.isValid() && (color != Qt::transparent)) {
        return color;
    } else {
        return /*palette().color(backgroundRole())*/Qt::white;
    }
}

void QtAcrylicItem::setTintColor(const QColor &value)
{
    if (!value.isValid()) {
        qWarning() << "Tint color not valid.";
        return;
    }
    if (m_acrylicHelper.getTintColor() != value) {
        m_acrylicHelper.setTintColor(value);
#if 0
        QPalette pal = palette();
        pal.setColor(backgroundRole(), m_acrylicHelper.getTintColor());
        setPalette(pal);
#endif
        m_acrylicHelper.updateAcrylicBrush(tintColor());
        update();
        Q_EMIT tintColorChanged();
    }
}

qreal QtAcrylicItem::tintOpacity() const
{
    return m_acrylicHelper.getTintOpacity();
}

void QtAcrylicItem::setTintOpacity(const qreal value)
{
    if (m_acrylicHelper.getTintOpacity() != value) {
        m_acrylicHelper.setTintOpacity(value);
        m_acrylicHelper.updateAcrylicBrush(tintColor());
        update();
        Q_EMIT tintOpacityChanged();
    }
}

qreal QtAcrylicItem::noiseOpacity() const
{
    return m_acrylicHelper.getNoiseOpacity();
}

void QtAcrylicItem::setNoiseOpacity(const qreal value)
{
    if (m_acrylicHelper.getNoiseOpacity() != value) {
        m_acrylicHelper.setNoiseOpacity(value);
        m_acrylicHelper.updateAcrylicBrush(tintColor());
        update();
        Q_EMIT noiseOpacityChanged();
    }
}

bool QtAcrylicItem::frameVisible() const
{
    return m_frameVisible;
}

void QtAcrylicItem::setFrameVisible(const bool value)
{
    if (m_frameVisible != value) {
        m_frameVisible = value;
        update();
        Q_EMIT frameVisibleChanged();
    }
}

QColor QtAcrylicItem::frameColor() const
{
    return m_acrylicHelper.getFrameColor();
}

void QtAcrylicItem::setFrameColor(const QColor &value)
{
    if (m_acrylicHelper.getFrameColor() != value) {
        m_acrylicHelper.setFrameColor(value);
        update();
        Q_EMIT frameColorChanged();
    }
}

qreal QtAcrylicItem::frameThickness() const
{
    return m_acrylicHelper.getFrameThickness();
}

void QtAcrylicItem::setFrameThickness(const qreal value)
{
    if (m_acrylicHelper.getFrameThickness() != value) {
        m_acrylicHelper.setFrameThickness(value);
        update();
        Q_EMIT frameThicknessChanged();
    }
}

bool QtAcrylicItem::acrylicEnabled() const
{
    return m_acrylicEnabled;
}

void QtAcrylicItem::setAcrylicEnabled(const bool value)
{
    if (m_acrylicEnabled != value) {
        m_acrylicEnabled = value;
        update();
        Q_EMIT acrylicEnabledChanged();
        if (m_acrylicEnabled) {
            m_acrylicHelper.showWarning();
        }
    }
}