QRplusplus

C++ QR Code Generator with Qt GUI

QRplusplus (Alternative: QR++) is a free QR Code generator program created with Qt GUI Framework and powered by Nayuki's qrcodegen library.

A QR Code is a 2D barcode that stores information in data pixels or modules, a black or white pixel, instead of bars.

Not only you can create black and white version, this program also provides an option to create a colored QR Code.

Screenshot

Features

Core Features (Nayuki's qrcodegen)

• Significantly shorter code but more documentation comments compared to competing libraries
• Supports encoding all 40 versions (sizes) and all 4 error correction levels
• Output formats: SVG XML string
• Open source code under the permissive MIT License

Additional Features (QR++)

• Portable: no need to install on your computer
• Lightweight: file size less than 10 MB
• GUI: Beautiful user interface, easy to use
• Colorful: 14 colors available (color palette from Google material design)
• Border: Customizable border size.
• Multilanguage: Support English, Thai, and Japanese Kanji

Project requirements

• Visual Studio 2015 with Update 3
• Qt 5.8 (GUI Framework)
  • Website - https://www.qt.io/
• Nayuki’s QR Code generator library (Third-party library)
  • Github - https://www.github.com/nayuki/QR-Code-generator
  • Website - https://www.nayuki.io/page/qr-code-generator-library

Project Files

Form Files

• qrplusplus.ui

Generated Files

• qrc_qrplusplus.cpp
• ui_qrplusplus.h

Header Files

• BitBuffer.hpp
• QrCode.hpp
• qrplusplus.h
• QrSegment.hpp

Source Files

• Bitbuffer.hpp
• main.cpp
• QrCode.cpp
• qrplusplus.cpp
• QrSegment.cpp