31.01.2019 
Question: How do you cast a function pointer to a void*? (You’re trustworthy and wouldn’t dare to do anything evil with it, right?) Answer: Maybe your first thought was, well reinterpret_cast<void*>(&f) of course. That was mine, at least. Well, it turns out, C++ wants to support architectures, where data and instruction pointers are physically distinct […]
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Posts about Qt, for feeds like planetqt and planetkde
qsslint – A linter for Qt stylesheets A new KDAB contribution
Enter the wonderful world of tools for which the announcement blog takes more time to write than the tool itself. qsslint is a small command-line utility for verifying the syntax of your Qt stylesheet files (*.qss). It’s much like KDAB’s previous linter contribution, qmllint. It simply returns 0 if the stylesheet is valid, and non-zero […]
GammaRay 2.10.0 Release
We have released version 2.10.0 of our Qt application introspection tool GammaRay. GammaRay allows you to observe behavior and data structures of Qt code inside your program live at runtime. GammaRay 2.10 comes with an entirely new inspection tool for QtLocation geo positioning data. Besides visualizing the currently provided positioning data on a map, it […]
QtCreator CMake for Android plugin
Santa Claus is coming to … wait a minute, it’s not Christmas yet! Status update: The patch was merged into master branch on Mar 6th, therefore it will be part of QtCreator 4.10(5.0?) not 4.9! I have the pleasure to let you know that KDAB has contributed to Qt with yet another super cool project! […]
KDAB releases Kuesa™ for 3D asset creation and integration workflow
KDAB announces the release of Kuesa™, a solution that provides an integrated and unified workflow for designers and developers to create, optimize and integrate real time 3D content in a 3D or hybrid 2D/3D software user interface. Kuesa provides an easy, integrated and unified workflow without any compromises for designers and developers giving: great performance […]
KDAB at Capitole du Libre le 17 Novembre
Le Capitole du Libre, évènement de logiciel libre annuel à Toulouse auquel KDAB (France) était Sponsor Or pour la 8ème année consécutive, s’est achevé la semaine dernière après 2 jours de conférence intense proposant de nombreuses présentations en parallèle. Les sujets allaient de l’IoT et l’embarqué au C++ et à la 3D en passant par […]
KDAB demos at Qt World Summit, Berlin December 5th and 6th
KDAB was the main sponsor at Qt World Summit 2018. We exhibited on both days, starting at 5pm on Wednesday December 5th. We showed: Qt Quick Software Renderer At Qt World Summit KDAB will show the Qt Quick Software Renderer in action on the very competitively priced NXP i.MX6 ULL platform. Thanks to some clever […]
KDAB at Embedded Technology in Japan November 14th - 16th
Embedded Technology in Japan took place earlier this month and we are thrilled about our first participation in this event which attracted more than 400 exhibitors and over 25000 visitors. We are also thankful to our partners SRA group and ISB Corporation for welcoming us heartily to their booths and for making this cultural experience […]
KDAB Talks at Qt World Summit Berlin Thursday Dec 6th
KDAB presented two great talks at Qt World Summit. At 13:30, you could get an in-depth look at a new concept for designers and developers with James Turner. At 14:30, Milian Wolff presented some of KDAB’s renowned opensource tools, some of which, like Hotspot, he created himself. Streamlined integration of 3D content straight from 3DS […]
A Speed-Up for Charting on Embedded Introducing Min–Max Trees to Summarize Large Amounts of Data
We accumulated 500.000 plus samples of sensor data appended in a huge array. To view this growing sensor information as a waveform graph without visiting all data points in a single pass, we need to cheat...