PowerModeler/source/customMenu.cpp

#include "customMenu.h"
#include <QGraphicsDropShadowEffect>

CustomMenu::CustomMenu(QWidget* parent)
    :QMenu(parent)
{
    setWindowFlags(windowFlags() | Qt::FramelessWindowHint);
    setAttribute(Qt::WA_TranslucentBackground);
    //设置阴影
    QGraphicsDropShadowEffect* shadow = new QGraphicsDropShadowEffect(this);
    shadow->setBlurRadius(12); //模糊半径
    shadow->setOffset(4, 4); //偏移量
    shadow->setColor(QColor(0, 0, 0, 200)); //阴影颜色
    setGraphicsEffect(shadow);
    //qss
    setStyleSheet("QMenu{\n"
                  "   margin:16px;\n"
                  "   padding:2px;\n"
                  "   color:rgb(240, 240, 240);\n"
                  "   background-color:rgb(45, 45, 45);\n"
                  "   border:1px solid rgb(0, 0, 0);\n"
                  "}\n"
                  "QMenu:item{\n"
                  "   height:21px;\n"
                  "}\n"
                  "QMenu:item:text{\n"
                  "   padding-left:15px;\n"
                  "   padding-right:15px;\n"
                  "}\n"
                  "QMenu:item:disabled{\n"
                  "   color:rgb(140, 140, 140);\n"
                  "}\n"
                  "QMenu::separator{\n"
                  "   height:1px;\n"
                  "   background:rgb(10, 10, 10);\n"
                  "   margin-left:1px;\n"
                  "   margin-right:1px;\n"
                  "}\n"
                  "QMenu:item:selected{\n"
                  "   background-color: rgba(49, 91, 125, 180);\n"
                  "}\n");
}

CustomMenu::~CustomMenu()
{
}