project/xyylMCWEACSystem/mainbtn.cpp

#include "mainbtn.h"
#include <QVBoxLayout>
#include <QHBoxLayout>
 void  MainBtn::setTxt(QString str,QString str2,QString str3)
 {
     m_labTxt.setText(str);
     m_labEgTxt.setText(str2) ;
     m_labImage.setText(str3);
     setObjectName("MinBtn");
     this->setStyleSheet("QFrame#MinBtn{border-image:url(:/image/index_bg_data.png);border-radius: 40px;} ");
     m_labTxt.setStyleSheet("font-size: 60px;font-weight: 500;color:white;");
     m_labEgTxt.setStyleSheet("font-size: 60px;font-weight:normal;color:white;");
 }
MainBtn::MainBtn(QWidget * parent )
{
   setWindowFlags(Qt::FramelessWindowHint);    // 去掉边框
   setAttribute(Qt::WA_TranslucentBackground); // 背景透明
   m_labTxt.setFixedSize(QSize(240,87));
   //m_labEgTxt.setFixedSize(QSize(302,58));
   m_labImage.setFixedSize(QSize(129,117));


   QHBoxLayout * hlay  = new QHBoxLayout;
   QHBoxLayout * hlay2 =  new QHBoxLayout;
   QHBoxLayout * hlay3 =  new QHBoxLayout;
   hlay->addWidget(&m_labTxt);
   hlay->addStretch();
   hlay2->addWidget(&m_labEgTxt);
   hlay2->addStretch();
   hlay3->addStretch();
   hlay3->addWidget(&m_labImage);


   QVBoxLayout * vlay = new QVBoxLayout;
   vlay->addLayout(hlay);
   vlay->addLayout(hlay2);
   vlay->addSpacing(143);
   vlay->addLayout(hlay3);
   vlay->setSpacing(0);
   vlay->setContentsMargins(45,45,45,45);
   //setFixedSize(QSize(450,500));
   setLayout(vlay);
}
MainBtn::~MainBtn()
{

}

void MainBtn::mouseReleaseEvent(QMouseEvent * ev)
{

}
void   MainBtn::paintEvent(QPaintEvent* event)
{
    QStyleOption opt;
    opt.init(this);
    QPainter p(this);
    style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
}