blackberry/Cascades-Samples — pull request #52 by borceg (2012-12-12 17:48:51+00:00)
Title: Update barcodereader/barcodereader.pro

According to docs:

BarcodeDetector

#include

Allows detection of barcodes codes.
To link against this class, add the following line to your .pro file : LIBS += -lbbcascadesmultimedia