// Copyright (C) 2016 The Qt Company Ltd. // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only #include #include "message.h" #include "window.h" //! [main function] int main(int argc, char *argv[]) { QApplication app(argc, argv); QStringList headers; headers << "Subject: Hello World" << "From: address@example.com"; QString body = "This is a test.\r\n"; Message message(body, headers); Window window1; window1.setMessage(message); Window window2; QObject::connect(&window1, &Window::messageSent, &window2, &Window::setMessage); QObject::connect(&window2, &Window::messageSent, &window1, &Window::setMessage); window1.show(); window2.show(); return app.exec(); } //! [main function]