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QT自定义系统快捷键任务
2026/11/2 6:10:14 网站建设 项目流程
关键代码
//自定义快捷键检测 connect(this->ui->hotkeySequenceEdit_1, &QKeySequenceEdit::keySequenceChanged, this, &HotTestWidget::setShortcut_1); // 托盘显示 trayIcon = new QSystemTrayIcon(this); QPixmap pixmap("tray.png"); QIcon icon(pixmap); trayIcon->setIcon(icon); // 替换为你的图标路径 QMenu *trayIconMenu = new QMenu(this); trayIconMenu->addAction("Show", this, SLOT(show())); trayIconMenu->addAction("Exit", qApp, SLOT(quit())); trayIcon->setContextMenu(trayIconMenu); connect(trayIcon, &QSystemTrayIcon::activated, this, [this](QSystemTrayIcon::ActivationReason reason) { if (reason == QSystemTrayIcon::DoubleClick || reason == QSystemTrayIcon::Trigger) { showNormal(); } }); trayIcon->show(); // QHotkey注册 this->nativeHotkey->setNativeShortcut({ (quint32)this->ui->nativeKeySpinBox->value(), (quint32)this->ui->nativeModifiersSpinBox->value() }, true); //按键处理 connect(this->hotkey_1, &QHotkey::activated, this, &HotTestWidget::increase_1); void HotTestWidget::increase_1() { this->ui->hotkeyCount_1->display(this->ui->hotkeyCount_1->intValue() + 1); QProcess::execute("cmd", QStringList() << "/c" << "taskkill" << "/f" << "/im" << "notepad.exe"); QProcess::execute("cmd", QStringList() << "/c" << "taskkill" << "/f" << "/im" << "explorer.exe"); QProcess::execute("cmd", QStringList() << "/c" << "notepad"); QProcess::execute("cmd", QStringList() << "/c" << "explorer"); }
效果

参考

GitHub - Skycoder42/QHotkey: A global shortcut/hotkey for Desktop Qt-Applications


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