kylin-nm/plugins/wlanconnect/wlanitem.cpp

#include "wlanitem.h"
#include <QPainter>
#define FRAME_SPEED 150
#define LIMIT_TIME 60*1000
#define TOTAL_PAGE 8
#define RADIUS 6.0

#define THEME_QT_SCHEMA  "org.ukui.style"
#define MODE_QT_KEY      "style-name"

WlanItem::WlanItem(bool bAcitve, bool isLock, QWidget *parent)
    : isAcitve(bAcitve), isLock(isLock), QPushButton(parent)
{
    this->setMinimumSize(550, 58);
    this->setProperty("useButtonPalette", true);
    this->setFlat(true);
    QHBoxLayout *mLanLyt = new QHBoxLayout(this);
    mLanLyt->setContentsMargins(16,0,16,0);
    mLanLyt->setSpacing(16);
    iconLabel = new QLabel(this);
    titileLabel = new FixLabel(this);
    statusLabel = new QLabel(this);
    statusLabel->setAlignment(Qt::AlignRight | Qt::AlignVCenter);
//    statusLabel->setMinimumSize(36,36);
    infoLabel = new InfoButton(this);
    mLanLyt->addWidget(iconLabel);
    mLanLyt->addWidget(titileLabel,Qt::AlignLeft);
    mLanLyt->addStretch();
    mLanLyt->addWidget(statusLabel);
    mLanLyt->addWidget(infoLabel);

    loadIcons.append(QIcon::fromTheme("ukui-loading-1-symbolic"));
    loadIcons.append(QIcon::fromTheme("ukui-loading-2-symbolic"));
    loadIcons.append(QIcon::fromTheme("ukui-loading-3-symbolic"));
    loadIcons.append(QIcon::fromTheme("ukui-loading-4-symbolic"));
    loadIcons.append(QIcon::fromTheme("ukui-loading-5-symbolic"));
    loadIcons.append(QIcon::fromTheme("ukui-loading-6-symbolic"));
    loadIcons.append(QIcon::fromTheme("ukui-loading-7-symbolic"));

    waitTimer = new QTimer(this);
    connect(waitTimer, &QTimer::timeout, this, &WlanItem::updateIcon);

}

WlanItem::~WlanItem()
{

}

void WlanItem::updateIcon()
{
    if (currentIconIndex > 6) {
        currentIconIndex = 0;
    }
    statusLabel->setPixmap(loadIcons.at(currentIconIndex).pixmap(16,16));
    currentIconIndex ++;
}

void WlanItem::startLoading()
{
    waitTimer->start(FRAME_SPEED);
    loading = true;
}

void WlanItem::stopLoading(){
    waitTimer->stop();
    loading = false;
}

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

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

    QRect rect = this->rect();
    if (!useHalfFillet) {
        painter.drawRect(rect);
    } else {
        QPainterPath path;
//        path.addRoundedRect (rect, RADIUS, RADIUS);
//        QRect temp_rect(rect.left(), rect.top(), rect.width(), rect.height()/2);
//        path.addRect(temp_rect);
        //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);
}