Signal emission in QML is , in fact, on last come, first served basis. If you emit another signal while in a callback, it will process the latest signal immediately. That means the sequence of message ...

This project is Qt & Qml wrapper for ZXing-C++ Library that is used for decoding and generating 1D and 2D barcodes. This particular C++ ZXing port is one of the most recent C++ versions of popular ...