Qt

Eskil Abrahamsen Blomfeldt

How to shoot yourself in the foot using only a scene graph (neat optimization trick inside)

Published Thursday January 19th, 2017 | 9 Comments on How to shoot yourself in the foot using only a scene graph (neat optimization trick inside)
Posted in Declarative UI, Dev Loop, Graphics, OpenGL, Performance, Qt, Qt Quick 2, Text and font handling, UI

I am trying to get into the habit of blogging more often, also about topics that may not warrant a white paper worth of text, but that may be interesting to some of you. For those of you who don’t know me, I am the maintainer of the text and font code in Qt, and recently I came across a curious customer case where the optimization mechanisms in the Qt Quick scene graph ended up doing more harm than good. I thought I would share the case with you, along with the work-around I ended up giving to the customer.

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Jani Heikkinen

Qt 5.8.0 Release Candidate Available

Published Thursday December 22nd, 2016 | 13 Comments on Qt 5.8.0 Release Candidate Available
Posted in Qt, Releases

Qt 5.8.0 Release Candidate is now available! The target is to release the official Qt 5.8.0 release during January 2017 so please try the RC now. All feedback is welcome! Please report new bugs to bugreports.qt.io. You can also send e-mail to Qt Project mailing lists or contact us via IRC. More information about the […]

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Rolland Dudemaine, Green Hills Software

Embedded Devices with Qt and the INTEGRITY RTOS

Published Tuesday December 20th, 2016 | Comments Off on Embedded Devices with Qt and the INTEGRITY RTOS
Posted in Automotive, Dev Loop, Embedded, Guest Blog, RTOS

The Green Hills INTEGRITY Real-Time Operating System (RTOS) is widely used in safety- and security-critical systems. Work has been ongoing for already some time to get Qt 5 running on INTEGRITY, and now we are delighted to show a proof-of-concept port of Qt 5.7 on top of INTEGRITY. Qt 4.8 support has been available for […]

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Qt Creator 4.2 released

Published Wednesday December 14th, 2016 | 29 Comments on Qt Creator 4.2 released
Posted in Announcements, Biz Circuit & Dev Loop, Qt, QtCreator, Releases

We are pleased to announce the release of Qt Creator 4.2 Qt SCXML Editor Qt SCXML is a new module in Qt that allows you to create state machines from State Chart XML and embed them into Qt C++ and Qt Quick applications (Overview). It was released as Technical Preview in Qt 5.7 and will be released […]

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Karsten Heimrich

Qt Visual Studio Tools 2.0 Released

Published Friday November 11th, 2016 | 22 Comments on Qt Visual Studio Tools 2.0 Released
Posted in Dev Loop, integration, Labs, Qt, Random, Releases, Uncategorized, upgrading, Visual Studio, Windows

Today we are releasing Qt Visual Studio Tools 2.0. This is mainly a release moving the functionality of the old Visual Studio Add-In to newer versions of Visual Studio. In addition to some minor bug fixes the Qt Visual Studio Tools now support Visual Studio 2013 and Visual Studio 2015. The commercial version of the […]

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Laszlo Agocs

Qt on the NVIDIA Jetson TX1 – Device Creation Style

Published Thursday November 10th, 2016 | 4 Comments on Qt on the NVIDIA Jetson TX1 – Device Creation Style
Posted in Dev Loop, Embedded, OpenGL, QPA, Qt, Qt Quick

NVIDIA’s Jetson line of development platforms is not new to Qt; a while ago we already talked about how to utilize OpenGL and CUDA in Qt applications on the Jetson TK1. Since then, most of Qt’s focus has been on the bigger brothers, namely the automotive-oriented DRIVE CX and PX systems. However, this does not […]

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Tuukka Turunen

Qt 5.8 Beta Released

Published Friday November 4th, 2016 | 25 Comments on Qt 5.8 Beta Released
Posted in Dev Loop, Qt, Releases

I am pleased to announce that Qt 5.8 Beta is now released. Containing all-new configuration system, new graphics architecture with integrated Qt Quick 2D Renderer for devices without OpenGL, build in QML cache for improved startup and many other new features, Qt 5.8 will be a very interesting release. I hope many will take the […]

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