Skip to content

Welcome to KDAB’s February newsletter This month KDAB brings you A 3D Block Building Game in QML, then KDSingleApplication: a class for single-instance policy applications and two 1.3 releases you won’t want to miss: Kuesa 3D Studio 1.3 and KDDockWidgets 1.3. We also offer a wealth of new videos for your learning delight, from our Qt and […]

Note: This is the English translation of the article first published in German Intro The ESE Congress is one of the lead events for Embedded Software Engineering in Germany. This year it was held digitally for the first time, so that participation was also possible via video. Over five days, there were 3 keynotes and […]

News froglogic going forward For our KDAB News this month, we talked to Harri Porten, the CEO of long-time KDAB partner froglogic. We asked him how the recent acquisition of froglogic by The Qt Company (congratulations, Harry!) will affect froglogic’s customers going forward – ourselves included. Watch the interview… Blogs Discover Bottlenecks on QNX: how […]

Blogs Using Qt datatypes in Standard Library unordered containers by Giuseppe D’Angelo In the previous blog post about qHash, we explained: how to declare an overload of qHash for your own datatypes; how to hash Qt datatypes for which Qt does not provide a qHash overload; and why you can’t use a type from the […]

Einleitung Der ESE Kongress ist die Leitveranstaltung für Embedded Software Engineering in Deutschland. In diesem Jahr fand er erstmals digital statt, so dass die Teilnahme auch per Video möglich war. An fünf Tagen gab es 3 Keynotes und 96 Fachvorträge aus allen Bereichen der Embedded Softwareentwicklung. Anton Kreuzkamp von KDAB sprach über maßgeschneidertes Code-Refactoring mit […]

CMake 3.19 was officially released a couple of months ago, and one of the biggest – and most exciting – new features is the addition of presets. What are presets, you might ask, and why should we be excited about them? Presets are a bunch of pre-set CMake options that enable developers to ensure that […]

This is the third and last installment of our series about full stack tracing. If you haven’t read them yet, you’ll probably want to check out the introduction and tool setup portions first. In this blog, we’re going to focus on visualizing and interpreting full stack traces. At this point, we’re going to assume that […]

A few days ago, a customer using our KD Soap library reported an interesting problem with it. The library worked perfectly to access the SOAP server, but there was some noticeable latency when doing a series of requests in short succession from the client. This latency should not have been there, as both the server […]

GammaRay 2.11.2 We have released version 2.11.2 of our Qt application introspection tool GammaRay, bringing support for Qt 5.15 and improved Qt Quick item picking. GammaRay is a software introspection tool for Qt applications developed by KDAB. Leveraging the QObject introspection mechanism it allows you to observe and manipulate your application at runtime. This works […]

Blogs Why is my screen still black by Robert Brock A digestible blog on common render issues and what their cause could be, Part 2. So, you tried everything from the first part, and your screen is still a backlighting test? …We’ve gathered another five reasons this could be happening and how to go about […]