We at KDAB are pleased to announce an event we’re planning to host in Berlin this fall, September 28-30. Save the dates for KDAB’s Qt Developer Conference — a conference from Qt developers for Qt developers! Qt Desktop Days, May 2021 — Cancelled Before we tell you more about Qt Dev Con, we’d like to […]
Blog Archives
Single-Shot Signal/Slot Connections
Sometimes it’s useful to establish a connection between a signal and a slot that should be activated only once. This is not how signal/slot connections normally behave. Remember that, when a connection is established, it will stay active until: the connection is explicitly disconnected; or the sender object is destroyed; or the receiver object is […]
KD Soap 1.10.0 Released! create client applications for web services
We just released KD Soap 1.10.0! What is KD Soap? KD Soap is a tool for creating client applications for web services. With KD Soap, it’s possible to create web services that don’t require further components. This tool makes it possible to interact with applications that have APIs that can be exported as SOAP objects. […]
Qt 3D Renderer changes and improvements in Qt 6
With Qt 6 well on its way, it’s about time we go over some of the internal changes and optimizations made to Qt 3D for the upcoming release. In a separate article, my colleague Mike Krus has already highlighted the API changes we’ve made in Qt 3D for Qt 6. This post will dive into […]
Debugging and Profiling Qt 3D applications Learn about new 5.15 features and other useful tools
Qt 3D, being a retained mode high level graphic API abstraction, tries to hide most of the details involved in rendering the data provided by applications. It makes a lot of decisions and operations in the background in order to get pixels on the screen. But, because Qt 3D also has very rich API, developers […]
VS Code for Qt Applications – Part 1 A Technical Guide
This 3-part blog series shows in detail how to get up to speed with a Qt project using Visual Studio Code. Part 1 covers workspace setup, adding extensions, build, launch and workspace configurations, and more
KDAB at QtDay 2020 November 20-21, Virtual
KDAB will be gold sponsors at QtDay Italy November 20-21st. The event is entirely focused on Qt and Qt-related technologies and has grown to be the biggest Qt event in the region. Presented below is the talk and workshop from KDAB Back to Basics: writing a model (Workshop) – Giuseppe D’Angelo Date/Time Tue Nov 17, […]
The Eight Rules of Multithreaded Qt The biggest dos and don'ts for multi-threading in Qt
While the concept of multithreading may be straightforward, code with threads is responsible for some wicked bugs, which can be nearly impossible to reproduce or track down. This makes writing bullet-proof code using threads a tall order. Let’s look a little deeper into why that is. First, you need better than average knowledge about the […]
Introducing KDDockWidgets An advanced docking framework for Qt
KDDockWidgets is an effort by KDAB to provide an advanced docking system for Qt that QDockWidgets doesn't support. Features include: nesting dock widgets in a floating window, docking to any main window, tab bar with detachable tabs, inner customizable helper widgets.
Qt 3D Synchronisation Revisited
As mentioned in the previous article in this series, Qt 3D 5.14 is bringing a number of changes aimed at improving performance. Most people familiar with Qt 3D will know that the API is designed around the construction of a scene graph, creating a hierarchy of Entities, each of them having having any number of […]