> Qt is a higher-level application dev framework with UI support
Qt is a C++ application framework, it has both low- and high-level components, much like e.g. Cocoa.
> We were looking for lower-level constructs - especially in the networking and P2P areas.
Which Qt provides. Qt is modular and Qt has plenty of low- or intermediate-level modules, including extensive networking, storage and concurrency systems. Using Qt does not mandate using Qt's UI components.
Qt is a C++ application framework, it has both low- and high-level components, much like e.g. Cocoa.
> We were looking for lower-level constructs - especially in the networking and P2P areas.
Which Qt provides. Qt is modular and Qt has plenty of low- or intermediate-level modules, including extensive networking, storage and concurrency systems. Using Qt does not mandate using Qt's UI components.