桌面任务栏右下角通知区域添加托盘图标和菜单

Dear 丶 2022-09-03 04:18 254阅读 0赞

**目录**

1.QtWidgetsApplication3.h

2.QtWidgetsApplication3.cpp

3.界面展示

--------------------

# 1.QtWidgetsApplication3.h #

#pragma once
    
    #include <QtWidgets/QMainWindow>
    #include "ui_QtWidgetsApplication3.h"
    #include "QSystemTrayIcon"
    
    
    
    class QtWidgetsApplication3 : public QMainWindow
    {
        Q_OBJECT
    
    public:
        QtWidgetsApplication3(QWidget *parent = Q_NULLPTR);
    
    public slots:
        void IconClicked(QSystemTrayIcon::ActivationReason reason);
    
    private:
        Ui::QtWidgetsApplication3Class ui;
    };

# 2.QtWidgetsApplication3.cpp #

#include "QtWidgetsApplication3.h"
    
    
    QtWidgetsApplication3::QtWidgetsApplication3(QWidget *parent)
        : QMainWindow(parent)
    {
        ui.setupUi(this);
    
        //设置图标
        QSystemTrayIcon *trayIcon = new QSystemTrayIcon(this);
        trayIcon->setIcon(QIcon(":/QtWidgetsApplication3/news_48px.ico"));
    
        //通知栏图标事件响应
        connect(trayIcon, SIGNAL(activated(QSystemTrayIcon::ActivationReason)),
            this, SLOT(IconClicked(QSystemTrayIcon::ActivationReason)));
    
        trayIcon->show();
    }
    
    void QtWidgetsApplication3::IconClicked(QSystemTrayIcon::ActivationReason reason)
    {
        switch (reason)
        {
            case QSystemTrayIcon::Trigger://鼠标左键单击事件——显示程序主界面
            {
                setWindowState(Qt::WindowActive);
                activateWindow();
            }break;
            case QSystemTrayIcon::Context://鼠标右键单击事件——显示菜单
            {
                QMenu *pMenu = new QMenu(this);
                pMenu->addAction("Open");
                pMenu->addAction("Close");
                pMenu->addAction("Set");
                pMenu->exec(QCursor::pos());
            }break;
            default:break;
        }
    }

# 3.界面展示 #

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2pvbGluNjc4_size_16_color_FFFFFF_t_70][]

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2pvbGluNjc4_size_16_color_FFFFFF_t_70 1][]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2pvbGluNjc4_size_16_color_FFFFFF_t_70]: /images/20220829/067cf6d6b862401d9d2f7fd7084d9f0f.png
[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2pvbGluNjc4_size_16_color_FFFFFF_t_70 1]: /images/20220829/4824325527ec42639ac144d3d81b1633.png