qt 生成系统托盘，加载图标 |
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qt 生成系统托盘，加载图标
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1，下载ico图标文件 favicon.ico 2，新建txt文件，加入一行 IDI_ICON ICON DISCARDABLE "favicon.ico" 重命名为res.rc资源文件
3，工程文件中加入资源
4，重新构建，此时exe加上了图片 5，右键工程 添加资源文件
添加前缀 / 添加资源ico
6，进入设计模式，选中主窗口，添加资源文件
7，重新构建，此时任务栏图标出现 --------- 托盘生成与托盘图标，.pro QT += core gui QT += webenginewidgets greaterThan(QT_MAJOR_VERSION, 4): QT += widgets CONFIG += c++11 RC_FILE = res.rc # You can make your code fail to compile if it uses deprecated APIs. # In order to do so, uncomment the following line. #DEFINES += QT_DISABLE_DEPRECATED_BEFORE=0x060000 # disables all the APIs deprecated before Qt 6.0.0 #pragma execution_character_set("utf-8") SOURCES += \ main.cpp \ mainwindow.cpp HEADERS += \ mainwindow.h FORMS += \ mainwindow.ui # Default rules for deployment. qnx: target.path = /tmp/$${TARGET}/bin else: unix:!android: target.path = /opt/$${TARGET}/bin !isEmpty(target.path): INSTALLS += target RESOURCES += \ img.qrc.h #ifndef MAINWINDOW_H #define MAINWINDOW_H #include #include "QWebEngineView" #include "qstackedlayout.h" #include "QNetworkProxyFactory" #include #include #include #include QT_BEGIN_NAMESPACE namespace Ui { class MainWindow; } QT_END_NAMESPACE class MainWindow : public QMainWindow { Q_OBJECT public: MainWindow(QWidget *parent = nullptr); ~MainWindow(); private: Ui::MainWindow *ui; QWebEngineView *view; QSystemTrayIcon *m_sysTrayIcon; //系统托盘 void initSysTrayIcon(); QMenu *m_menu; //菜单 QAction *m_showMainAction; //动作 QAction *m_exitAppAction; //动作 void createActions(); void createMenu(); private slots: void on_showMainAction(); void on_exitAppAction(); protected: void closeEvent (QCloseEvent *event) override; }; #endif // MAINWINDOW_H.cpp #include "mainwindow.h" #include "ui_mainwindow.h" #include "qmessagebox.h" #include "qstring.h" MainWindow::MainWindow(QWidget *parent) : QMainWindow(parent) , ui(new Ui::MainWindow) { ui->setupUi(this); view = new QWebEngineView(this); view->load(QUrl("https://haokan.baidu.com/v?pd=wisenatural&vid=2371613814685302423")); view->setParent(ui->centralwidget); initSysTrayIcon(); } MainWindow::~MainWindow() { delete ui; } //创建系统托盘 void MainWindow::initSysTrayIcon() { //隐藏程序主窗口 this->hide(); //新建QSystemTrayIcon对象 m_sysTrayIcon = new QSystemTrayIcon(this); //设置托盘图标 QIcon icon = QIcon(":/favicon.ico"); //资源文件添加的图标 m_sysTrayIcon->setIcon(icon); //当鼠标移动到托盘上的图标时，会显示此处设置的内容 m_sysTrayIcon->setToolTip(QStringLiteral("托盘提示信息")); //给QSystemTrayIcon添加槽函数 connect(m_sysTrayIcon, &QSystemTrayIcon::activated, [=](QSystemTrayIcon::ActivationReason reason) { switch(reason) { case QSystemTrayIcon::Trigger: //单击托盘图标 m_sysTrayIcon->showMessage(QStringLiteral("Message Title"),QStringLiteral("欢迎使用此程序"), QSystemTrayIcon::Information,1000); break; case QSystemTrayIcon::DoubleClick: //双击托盘图标 //双击后显示主程序窗口 this->show(); break; default: break; } }); //建立托盘操作的菜单 createActions(); createMenu(); //在系统托盘显示此对象 m_sysTrayIcon->show(); } //创建动作 void MainWindow::createActions() { m_showMainAction = new QAction(QStringLiteral("关于系统"), this); connect(m_showMainAction,SIGNAL(triggered()),this,SLOT(on_showMainAction())); m_exitAppAction = new QAction(QStringLiteral("退出"), this); connect(m_exitAppAction,SIGNAL(triggered()),this,SLOT(on_exitAppAction())); } //创建托盘菜单 void MainWindow::createMenu() { m_menu = new QMenu(this); //新增菜单项---显示主界面 m_menu->addAction(m_showMainAction); //增加分隔符 m_menu->addSeparator(); //新增菜单项---退出程序 m_menu->addAction(m_exitAppAction); //把QMenu赋给QSystemTrayIcon对象 m_sysTrayIcon->setContextMenu(m_menu); } //当在系统托盘点击菜单内的显示主界面操作 void MainWindow::on_showMainAction() { QApplication::setQuitOnLastWindowClosed( false ); QMessageBox::information(nullptr, QStringLiteral("xxxx"), QStringLiteral("xxxx有限公司copyright©2022")); } //当在系统托盘点击菜单内的退出程序操作 void MainWindow::on_exitAppAction() { qApp->exit(); } //关闭事件 void MainWindow::closeEvent(QCloseEvent *event) { //忽略窗口关闭事件 QApplication::setQuitOnLastWindowClosed( true ); this->hide(); event->ignore(); }. ui MainWindow 0 0 800 600 MainWindow :/favicon.ico:/favicon.ico 0 0 800 23
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