Unser Blog: basysKom, Qt, Cloud, IoT, open62541, OPC UA, HMI Entwicklung und vieles mehr.

WEINIG, basysKom und OPC UA
basysKom
Frank Meerkötter

Customer Showcase: OPC UA@Weinig

basysKom supported the WEINIG Group during the development and implementation of the WWCS while using OPC UA and the open62541 stack: a customer showcase.

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Umati OPC UA open62541
OPC UA
Frank Meerkötter

Announcing the umati Dashboard-OPC UA-Client

The umati community did its first open source release of the “umati Dashboard OPC UA Client”. To support this effort basysKom has worked with the umati community and ported the client to the open62541 OPC UA stack.

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OPC UA open62541
OPC UA
Frank Meerkötter

Qt OPC UA: Logging improvements in Qt 6.1

So far programs using Qt OPC UA with the open62541 back-end produced quite a bit of chatter on stdout originating from the open62541 stack itself. Unfortunately there was no simple way to get rid of these low-level logs. We now provide a way to control this behavior.

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Qt
QML
Jeremias Bosch

Speedup your Qt/QML list scrolling on lowend devices

Something that has traditionally been complicated to achieve in Qt/QML, especially on low end hardware, is high performant list scrolling with complex delegates.
This has recently changed. In Qt 5.15, it is as simple as setting the new QML ListView property called reuseItems to true. For more details, have a look at the documentation.
In this blog post, I will explain how you can implement this feature in Qt Versions prior to 5.15.

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