// Copyright (c) Itay Grudev 2015 - 2023 // // Permission is hereby granted, free of charge, to any person obtaining a copy // of this software and associated documentation files (the "Software"), to deal // in the Software without restriction, including without limitation the rights // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the Software is // furnished to do so, subject to the following conditions: // // Permission is not granted to use this software or any of the associated files // as sample data for the purposes of building machine learning models. // // The above copyright notice and this permission notice shall be included in // all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN // THE SOFTWARE. #include #include "messagereceiver.h" int main(int argc, char *argv[]) { // Allow secondary instances SingleApplication app( argc, argv, true ); MessageReceiver msgReceiver; // If this is a secondary instance if( app.isSecondary() ) { app.sendMessage( app.arguments().join(' ').toUtf8() ); qDebug() << "App already running."; qDebug() << "Primary instance PID: " << app.primaryPid(); qDebug() << "Primary instance user: " << app.primaryUser(); return 0; } else { QObject::connect( &app, &SingleApplication::receivedMessage, &msgReceiver, &MessageReceiver::receivedMessage ); } return app.exec(); }