22.11.2022 
We just released CXX-Qt version 0.4! CXX-Qt is a set of Rust crates for creating bidirectional Rust ⇄ C++ bindings with Qt. It can be used to integrate Rust into C++ applications using CMake or build Rust applications with Cargo. CXX-Qt provides tools for implementing QObject subclasses in Rust that can be used from C++, […]
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Our engineers and designers share cutting-edge technology news and ideas with regard to Qt, QML, Qt on Android, OpenGL, Qt 3D, Vulkan, Scalable UIs and more embedded, mobile and desktop-related topics.
Understanding qAsConst and std::as_const
Every now and then, when I submit some code for a code review, people tell me that I forgot qAsConst. Now I have one more enemy, namely: Clazy! It has also started saying this, and I guess it’s about time for me to figure out what is going on. When do I need qAsConst and […]
C/C++ Debugging Tools An Overview of Debugging Tools for C and C++ Applications
In this blog on debugging and profiling, I would like to give you an overview of the debugging tools that exist for C and C++ applications. Automated Testing The first thing you need to do is make sure your code is properly tested. This, in itself, is not debugging, but it enables you to make […]
Handling a Lot of Text in QML
For cases where just viewing the text is enough, we walk you through what we tried in order to resolve an issue with masses of text in QML. We are not talking about a general solution, but a specific case that we encountered during a customer project.
Choosing a CPU Is the i.MX 8 Right for Your Project?
We’ll share with you some of our CPU choice considerations, helping eliminate some of the unknowns and hopefully clearing away some misconceptions in the process.
KDChart 3.0.0 Released Now with Qt 6 Support!
We just released KDChart version 3.0.0! KDChart is a comprehensive business charting package with many different chart types and a large number of customization options. We are constantly improving the package, and have been doing so for years. This is the first release of KDChart that supports Qt 6, and both Qt 5 and Qt […]
The Future of CI How KDAB Creates Modern Continuous Integration Using Buildbot
KDAB developers, as well our customers, now use a faster, more stable, continuous integration system (CI), which shows test results directly in the Gerrit code review tool.
Is Qt Right for Your Project? Factors to Consider When Choosing a Software Stack
One of the most difficult choices to make when starting any new software project is that of the programming language and framework your team will use to create it. Should you stick with Qt because it’s the best tool for the job? Should you switch to something that uses web-based technology or is designed explicitly […]
Android Shared Storage Qt Wrapper A New Qt (5.x & 6.x) Library for Complete Shared Storage Access
In this article, I’d like to talk about Android storage. In recent Android versions, Google decided, for a good reason, to restrict the access to the SD card. This means, even if your application will have the old READ/WRITE_EXTERNAL_STORAGE permissions declared and granted, you won’t be able to freely access the SD Card contents like […]
6 Steps for Legacy Software Migrations
Let’s say you’ve already made the decision to do a legacy software migration. So, what’s next? This blog will go over the most important steps in a legacy software migration, to help you execute your own.