A very common implementation pattern for QObject subclasses is to declare its child QObjects as data members of type “pointer to child.” Raise your hand No, keep your hand on your computer input device 🙂 Nod if you have ever seen code like this (and maybe even written code like this yourself): A fairly common […]
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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.
KDAB at Embedded World 2023 March 14 - 16, Nürnberg, Germany
We had a great show this year at our booth 4-302 at Embedded World 2023, where we showcased outstanding performance on cost-effective hardware featuring Qt, C++, Slint, Rust, and Flutter. We know how complex and demanding software development for embedded devices can be. Our experts had you covered with your questions around choosing a framework, […]
Introducing kdalgorithms An Algorithms Library for C++14 and Above
Introducing the kdalgorithms library, purposed to make it easier to work with algorithms in C++14 and up.
On QVarLengthArray and Uninitialized Storage in C++
If you’re following our Youtube channel you might have heard me talking about QVarLengthArray. If you’re not… you should follow us! But let me give you a quick recap. QVarLengthArray is a Qt container that acts like a vector; its elements are stored contiguously in memory and it has a dynamic size. At any time […]
The Top 100 QML Resources for Developers
An overview of QML related blogs and video tutorials for all levels from beginner to advanced. Includes material for getting started, qt creator, development, tools, graphics and other in-depth topics.
C/C++ Profiling Tools
This blog will give you a brief overview of profiling C and C++ applications. Additionally, it will lay before you all of the tools available, with the purpose of aiding you in choosing the right tools at the right times.
Hotspot v1.4.0 Better Disassembly View and More...
Hotspot 1.4.0 has been released! Hotspot is a replacement for perf report. It’s a GUI for the perf profiler that takes a perf.data file, parses and evaluates its contents, and then displays the result in a graphical way. This feature release contains close to 400 commits since the last stable v1.3.0 release. It comes with its […]
CXX-Qt 0.4 Released
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++, […]
NVIDIA Incorporates KDDockWidgets into their NSight Suite of Developer Tools a KDAB Customer Showcase
NVIDIA is world renowned as a leader in computer graphics, AI, and Data Centre solutions. It nurtures an ecosystem for developers and enables cutting edge 3D Graphics through its GeForce, Quadro, and Tegra lines of GPUs that provide powerful computing ability and cutting-edge features such as ray tracing. NVIDIA supports developers with performance optimization tools […]
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 […]