SmartPDCode/Qt/SmartPDU_QT/widget.cpp

#include "widget.h"
#include "ui_widget.h"

#include <QPainter>
#include <QTimer>
#include <QtMath>

Widget::Widget(QWidget *parent)
    : QWidget(parent)
    , ui(new Ui::Widget)
{
    setWindowFlags(Qt::CustomizeWindowHint|Qt::FramelessWindowHint);
    ui->setupUi(this);
    setFixedSize(480,160);

    ui->frame_ch->setFrameShadow(QFrame::Plain); // 设置边框阴影为无（或根据需要设置为其他值）
    ui->frame_ch->setLineWidth(2); // 设置边框宽度

    QPainter painter(this);
    initCanvas(painter);

}

Widget::~Widget()
{
    delete ui;
}


void Widget::initCanvas(QPainter& painter)
{
    //抗锯齿
    painter.setRenderHint(QPainter::Antialiasing,true);
    //底色设置成黑色
    painter.setBrush(Qt::gray);
    painter.drawRect(rect());
}

void Widget::UpdateStatusInfo()
{
    QString strTemp;
    //更新传感器及日期时间
    strTemp=QString("%1").arg(chid);
    ui->label_chid->setText(strTemp);
    if(chStatus)
    {
        ui->pushButton_ch->setIcon(QIcon(":/resource/open.png"));
        ui->label_chid->setStyleSheet("color: rgb(10, 197, 50);border: none;");
        ui->label_chV->setStyleSheet("color: rgb(10, 197, 50);border: none;");
        ui->label_chI->setStyleSheet("color: rgb(10, 197, 50);border: none;");
        ui->label_2->setStyleSheet("color: rgb(10, 197, 50);border: none;");
        ui->label_4->setStyleSheet("color: rgb(10, 197, 50);border: none;");
        ui->label_5->setStyleSheet("color: rgb(10, 197, 50);border: none;");
        ui->label_7->setStyleSheet("color: rgb(10, 197, 50);border: none;");

        QPalette palette = ui->frame_ch->palette();
        palette.setColor(QPalette::Window, QColor(0, 255, 0));
        ui->frame_ch->setStyleSheet("QFrame { border: 2px solid rgb(10, 197, 50); border-radius: 0px; }");
    }
    else
    {
        ui->pushButton_ch->setIcon(QIcon(":/resource/close.png"));
        ui->label_chid->setStyleSheet("color: red;border: none;");
        ui->label_chV->setStyleSheet("color: red;border: none;");
        ui->label_chI->setStyleSheet("color: red;border: none;");
        ui->label_2->setStyleSheet("color: red;border: none;");
        ui->label_4->setStyleSheet("color: red;border: none;");
        ui->label_5->setStyleSheet("color: red;border: none;");
        ui->label_7->setStyleSheet("color: red;border: none;");

        QPalette palette = ui->frame_ch->palette();
        palette.setColor(QPalette::Window, QColor(255, 0, 0));
        ui->frame_ch->setStyleSheet("QFrame { border: 2px solid red; border-radius: 0px; }");
    }

    strTemp=QString::number(chV, 'f', 2);
    ui->label_chV->setText(strTemp);
    strTemp=QString::number(chI, 'f', 2);
    ui->label_chI->setText(strTemp);



}