Migrating code from 5.15 to 6.2

Qt Application Manager 6.2 added no new APIs, but switched the build system from qmake to CMake and finally removed the deprecated legacy ApplicationInterfaceExtension IPC mechanism. A direct replacement for the old IPC had been added in 5.14 already in form of the new Intents mechanism.

© 2023 The Qt Company Ltd. Documentation contributions included herein are the copyrights of their respective owners. The documentation provided herein is licensed under the terms of the GNU Free Documentation License version 1.3 as published by the Free Software Foundation. Qt and respective logos are trademarks of The Qt Company Ltd. in Finland and/or other countries worldwide. All other trademarks are property of their respective owners.