Wi-fi and Qt.
Is there any source where I can find how to work with wireless networks on Qt/C++ ? I need such things like search for AP, connect to AP, get it's signal strength etc.
"QtNetwork Bearer Mangement":http://qt-project.org/doc/qt-5.0/qtnetwork/bearer-management.html provide access to network configurations.
It is generic and provide access only to information shared between different interfaces; for specific information I think you should use native API.