kylin-nm/plugins/component/AddBtn/addnetbtn.cpp

/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * Copyright (C) 2022 Tianjin KYLIN Information Technology Co., Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 */
#include "addnetbtn.h"
#include <QEvent>
#include <QHBoxLayout>
#include <QLabel>
#include <QVariant>
#include <QPainter>
#include <QPainterPath>

#define RADIUS 6.0

AddNetBtn::AddNetBtn(bool isWlan, QWidget *parent) : QPushButton(parent)
{
    this->setObjectName("this");
    this->setMinimumSize(QSize(580, 60));
    this->setMaximumSize(QSize(16777215, 60));
    this->setProperty("useButtonPalette", true);
    this->setFlat(true);

    QHBoxLayout *addLyt = new QHBoxLayout;

    QLabel *iconLabel = new QLabel(this);
    m_textLabel = new QLabel(this);

    if (isWlan) {
        m_textLabel->setText(tr("Add Others"));
        addLyt->addSpacing(8);
        addLyt->addWidget(m_textLabel);
    } else {
        m_textLabel->setText(tr("Add WiredNetork"));
        QIcon mAddIcon = QIcon::fromTheme("list-add-symbolic");
        iconLabel->setPixmap(mAddIcon.pixmap(mAddIcon.actualSize(QSize(16, 16))));
        iconLabel->setProperty("useIconHighlightEffect", 0x2);
//        iconLabel->setProperty("iconHighlightEffectMode", 1);

        addLyt->addStretch();
        addLyt->addWidget(iconLabel);
        addLyt->addWidget(m_textLabel);
    }

    addLyt->addStretch();
    this->setLayout(addLyt);
}

AddNetBtn::~AddNetBtn()
{

}

void AddNetBtn::enterEvent(QEvent *event){
    Q_EMIT enterWidget();

    QPushButton::enterEvent(event);
}

void AddNetBtn::leaveEvent(QEvent *event){
    Q_EMIT leaveWidget();

    QPushButton::leaveEvent(event);
}

void AddNetBtn::paintEvent(QPaintEvent *event)
{
    QPalette pal = qApp->palette();

    QPainter painter(this);
    painter.setRenderHint(QPainter:: Antialiasing, true);  //设置渲染,启动反锯齿
    painter.setPen(Qt::NoPen);

    painter.setBrush(this->palette().base().color());

    QColor color = pal.color(QPalette::Button);
    color.setAlphaF(0.5);
    pal.setColor(QPalette::Button, color);
    this->setPalette(pal);

    QRect rect = this->rect();
    QPainterPath path;

    //设置起点
    path.moveTo(rect.topLeft().x(), rect.topLeft().y());
    path.lineTo(rect.bottomLeft().x(), rect.bottomLeft().y() - RADIUS);
    //绘制圆角 圆弧以外切圆的270度位置为起点，逆时针画圆弧运行90度结束
    path.arcTo(QRect(QPoint(rect.bottomLeft().x(), rect.bottomLeft().y() - (RADIUS * 2)), QSize(RADIUS * 2, RADIUS * 2)), 180, 90);
    path.lineTo(rect.bottomRight().x()  - RADIUS, rect.bottomRight().y());
    //画圆弧
    path.arcTo(QRect(QPoint(rect.bottomRight().x() - (RADIUS * 2), rect.bottomRight().y() - (RADIUS * 2)), QSize(RADIUS * 2, RADIUS * 2)), 270, 90);
    path.lineTo(rect.topRight());
    path.lineTo(rect.topLeft());

    painter.drawPath(path);
    QPushButton::paintEvent(event);
}