10.01.2018 
If you are using Qt and you need to run some code in a separate thread, chances are that you are using QThread for the job. QThread is a very old class in Qt, making its first appearance in Qt 2.2, released on the 22nd of September 2000. Its responsibility is to start a new […]
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An Unexpected C++ Journey Can you use Umlaut in variable names?
Some of you may know that KDAB employees enjoy flexibility on working hours as well as location, and some choose to work from home, with the opportunity to share childcare, do part-time study or simply enjoy an out-of-the-way location. All that’s required is a decent bandwidth for KDAB work. About once a year, all of […]
Update to Linux perf report Improved handling of inlined frames
Linux perf is an immensely useful and powerful tool suite for profiling of C/C++ applications. I have used it extensively and successfully on various customer projects, both for desktop applications as well as automotive or industrial projects targeting low-end embedded Linux targets running on ARM hardware. The biggest problem with perf really is its usability, […]
CppCon 2017: trip report
During the last week of September I attended the 2017 edition of CppCon, in Bellevue, WA. Unusually late due to my presence at Qt World Summit which took place just after it, here’s my trip report.
Clazy Results Visualizer for Qt Web UI to view clazy and gcc warnings
Clazy is a clang plugin which extends the compiler with over 50 warnings related to Qt best practices ranging from unneeded memory allocations to API misuse. It’s an opensource project spawned by KDAB’s R&D efforts for better C++ tooling. Today, we’re proud to announce a Clazy Web UI to view all warnings emitted by Clazy, […]
Hotspot v1.1.0 adds timeline and recording features New release of the GUI for the Linux perf profiler
Close to three months after the initial hotspot release, I’m happy to announce the release of version 1.1.0. Quick recap: Hotspot is a graphical frontend to the Linux perf profiler suite. It allows you to visually analyze perf.data files with the built-in Flame Graph and the Bottom-Up, Top-Down, or Caller-Callee data tables. It is a […]
Clang Tidy, part 2: Integrate qmake and other build systems using Bear Automated refactoring of your source code using powerful open-source tooling
Clang-Tidy, part 2: Modernize your source code using C++11/C++14. The blog series introduces you to the clang-tidy utility and how to use it to automatically refactor C++ source code and integrate it with your build system.
hotspot – a GUI for the Linux perf profiler First public release of hotspot v1.0.0 available
After many months of work, I’m very pleased to finally announce KDAB’s latest R&D project to the public: hotspot – a GUI for the Linux perf profiler. I have used Linux perf a lot over the past years.
KDAB contributions to Qt 5.9
Qt 5.9 has just been released! This release marks two important milestones for the Qt Project. The first is that now the Qt 5 series has had more releases than any other Qt version ever (the last release of the Qt 4 series was Qt 4.8). The second milestone is that Qt 5.9 will be a […]
KDAB trainings at CppCon 2017
Registrations for CppCon 2017 have just opened! CppCon is the annual conference for the C++ community: five days packed with amazing talks, inspiring keynotes, panel discussions, hallway chats, fun evening events and much more. CppCon is a project of the Standard C++ Foundation, a not-for-profit organization whose purpose is to support the C++ software developer […]