cpp-ipc VS ultimatepp

I'm working on a complex c++ project for my company these days. First, I need to pass 5 different types of messages (and attached data) from Process A to Process B. I use cpp-ipc and it works fine. And in Process B, there is one thread (called thread b) which is responsible for receiving those messages and "posting" them to other threads. I can't determine (and of course, don't know) the good solutions. My current idea is to use 5 concurrent queues for the 5 types of message. When thread b receives a message, it pushes the message to a queue, and other threads take the message from the queue. pseudocode example:

For more information, you can also visit our official site: https://www.ultimatepp.org/.

Have you considered Ultimate++?

U++

You can also visit our official site for more information.

U++ (C++ framework)

The true thing is that you may find U++ framework very interesting. We created our framework to be extremely easy to use by beginners. We prepared various tutorials that will teach you how to create powerful UI applications with our technology.

Some say qt, others wxwidgets, u++, sfml, here is a video from quick search on wxwidgets and c++ for beginners https://www.youtube.com/watch?v=FOIbK4bJKS8 Choosethem depending on learning curve and where they will take you, you might learn something harder because it takes you farther to where you want to go.

U++ (C++ GUI/RAD framework) day 10 solution at github

U++ (C++ framework): https://github.com/ped7g/adventofcode/blob/main/2022-upp/09_rope_bridge/09_rope_bridge.cpp