Kylin/Fluent/Rectangle.cpp

#include "Rectangle.h"
#include <QPainter>
#include <QPainterPath>

Rectangle::Rectangle(QQuickItem *parent) : QQuickPaintedItem{parent} {
}

void Rectangle::paint(QPainter *painter) {
    if (m_radius.size() < 4) return;
    painter->save();
    painter->setRenderHint(QPainter::Antialiasing);
    QPainterPath path;
    QRectF rect = boundingRect();
    path.moveTo(rect.bottomRight() - QPointF(0, m_radius[2]));
    path.lineTo(rect.topRight() + QPointF(0, m_radius[1]));
    path.arcTo(QRectF(QPointF(rect.topRight() - QPointF(m_radius[1] * 2, 0)), QSize(m_radius[1] * 2, m_radius[1] * 2)),
               0, 90);
    path.lineTo(rect.topLeft() + QPointF(m_radius[0], 0));
    path.arcTo(QRectF(QPointF(rect.topLeft()), QSize(m_radius[0] * 2, m_radius[0] * 2)), 90, 90);
    path.lineTo(rect.bottomLeft() - QPointF(0, m_radius[3]));
    path.arcTo(
        QRectF(QPointF(rect.bottomLeft() - QPointF(0, m_radius[3] * 2)), QSize(m_radius[3] * 2, m_radius[3] * 2)), 180,
        90);
    path.lineTo(rect.bottomRight() - QPointF(m_radius[2], 0));
    path.arcTo(QRectF(QPointF(rect.bottomRight() - QPointF(m_radius[2] * 2, m_radius[2] * 2)),
                      QSize(m_radius[2] * 2, m_radius[2] * 2)),
               270, 90);
    painter->fillPath(path, m_color);
    painter->restore();
}

QColor Rectangle::color() const {
    return m_color;
}

void Rectangle::setColor(const QColor &color) {
    if (m_color != color) {
        m_color = color;
        emit colorChanged();
    }
}

QList<int> Rectangle::radius() const {
    return m_radius;
}

void Rectangle::setRadius(const QList<int> &radius) {
    if (m_radius != radius) {
        m_radius = radius;
        emit radiusChanged();
    }
}