qt quick

Eskil Abrahamsen Blomfeldt

Qt for WebAssembly – check out the examples!

Published Tuesday May 22nd, 2018 | Leave a comment
Posted in cross-platform, Dev Loop | Tags: , , , ,

WebAssembly is now supported by all major web browsers as a binary format for allowing sand-boxed executable code in web pages that is nearly as fast as native machine code. Qt for WebAssembly makes it possible to run Qt applications on many web browsers without any download steps or special server requirements (other than serving the wasm […]

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Lars Knoll

Optimizing the QML compiler pipeline

Published Tuesday May 22nd, 2018 | 3 Comments on Optimizing the QML compiler pipeline
Posted in Biz Circuit & Dev Loop | Tags: , ,

Qt QML is our engine to run and execute QML, the language used to create Qt Quick based user interfaces. Qt QML does not have any dependencies on graphical things, and in addition to the QML language support, it features a Javascript engine that is compliant with ECMAScript 5.1. As the foundation for our Qt […]

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Eirik Aavitsland

Compressed Textures in Qt 5.11

Published Monday May 7th, 2018 | 8 Comments on Compressed Textures in Qt 5.11
Posted in Embedded, OpenGL, Qt Quick, Qt Quick 2, Uncategorized | Tags: ,

As modern user interfaces become ever more graphics intensive, the demands on graphics memory to hold the textures increase. This is particularly relevant for embedded systems, where resources come at a higher premium, and can be a challenge for system performance. One of the key remedies for this is to reduce the memory requirements of the […]

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Lars Knoll

Qt 5.10 released

Published Thursday December 7th, 2017 | 39 Comments on Qt 5.10 released
Posted in Biz Circuit & Dev Loop, Qt, Releases | Tags: , , , ,

I’m happy to let you all know that Qt 5.10 has just been released. Qt 5.10 comes with a ton of new functionalities that I’m thrilled to talk to you about. Before we dive into all the great new features of Qt 5.10, I want to talk to you about another exciting new addition to […]

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Jesús Fernández

Qt WebGL: Cinematic Experience

Published Tuesday November 14th, 2017 | 16 Comments on Qt WebGL: Cinematic Experience
Posted in Dev Loop, Qt Quick | Tags: , , ,

Following the previous blog posts related to the Qt WebGL plug-in development updates, we have some features to show. As a quick recap: Qt WebGL QPA plug-in is a new platform plug-in which will allow your Qt Quick applications to be streamed and ran directly into the browser using streaming of OpenGL calls and rendered […]

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Jesús Fernández

Qt WebGL Streaming merged

Published Friday July 7th, 2017 | 54 Comments on Qt WebGL Streaming merged
Posted in Dev Loop, OpenGL, QPA, Qt, Qt Quick, Qt Quick 2, Qt Quick Controls | Tags: , , ,

Some time ago I published a couple of blog posts talking about Qt WebGL Streaming plugin. The time has come, and the plugin is finally merged into the Qt repository. In the meantime, I worked on stabilization, performance and reducing the calls sent over the network. It also changed a bit in the way the […]

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Thomas Hartmann

Qt Quick Designer – The Coffee Machine

Published Wednesday July 5th, 2017 | 13 Comments on Qt Quick Designer – The Coffee Machine
Posted in Biz Circuit & Dev Loop, Dev Loop, QtCreator | Tags: , , , ,

With Qt Creator 4.3 released a month ago, coming with cool new features for Qt Quick Designer, we decided it is time to create an example that shows the complete intended workflow for Qt Quick Designer and establishes good practices. We implemented the UI of a Coffee Machine following the reference design of a professional […]

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Thomas Hartmann

Digital Instrument Cluster with Qt Quick Designer and Qt Safe Renderer

Published Wednesday June 21st, 2017 | 3 Comments on Digital Instrument Cluster with Qt Quick Designer and Qt Safe Renderer
Posted in Automotive, Biz Circuit & Dev Loop, Design, Functional Safety, QtCreator, RTOS | Tags: , , ,

The growth of reconfigurable digital instrument clusters in the automotive industry is exploding. This is driving a need for high performance graphics technologies, designer tooling and solutions for safety critical systems. The highly optimized Qt Quick technology is a great fit for creating modern digital clusters. Its plug-able back-end technology supports various rendering methods from OpenGL down through […]

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Thomas Hartmann

Qt Quick Designer in Qt Creator 4.3

Published Wednesday May 24th, 2017 | 1 Comment on Qt Quick Designer in Qt Creator 4.3
Posted in Declarative UI, Qt Quick, Qt Quick 2, Qt Quick 2.0, Qt Quick Controls, QtCreator, Styles | Tags: , , ,

For Qt Creator 4.3 we added many new features to the Qt Quick Designer. Integrated text editor The most obvious addition is an integrated text editor in the Design mode that also allows editing the QML code side by side with the form editor as a preview. Besides being able to edit QML code while […]

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Jesús Fernández

WebGL streaming in a Raspberry PI Zero W

Published Friday March 24th, 2017 | 22 Comments on WebGL streaming in a Raspberry PI Zero W
Posted in Dev Loop, Qt Quick 2.0, WebGL | Tags: ,

A week ago I received my Raspberry Pi Zero W to play a bit with some IoT device. The specs of this small device computer are the following: 1GHz, single-core CPU 512MB RAM Mini HDMI and USB On-The-Go ports Micro USB power HAT-compatible 40-pin header Composite video and reset headers CSI camera connector But the […]

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