Embedded

Bramastyo Harimukti

Scaling Large UI Development Projects and Managing their Complexities with Reference UI: Neptune 3

Published Monday February 18th, 2019 | 3 Comments on Scaling Large UI Development Projects and Managing their Complexities with Reference UI: Neptune 3
Posted in Automotive, Biz Circuit & Dev Loop, cross-platform, Embedded, Uncategorized

Complexity kills productivity. The larger a User Interface project scales, the more complex it becomes. Take an In-Vehicle-Infotainment (IVI) system. The user only gets to interact with the graphic user interface on the screen inside the car. However, the code that connects to the simple and sleek design becomes increasingly complex with every new vehicle […]

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Mikhail Svetkin

QtHttpServer routing API

Published Friday February 1st, 2019 | 25 Comments on QtHttpServer routing API
Posted in Automation, C++, Dev Loop, Embedded, Internet of Things, Labs | Tags: , ,

Hi everybody. First of all, I want to say thank you for all of you for the comments to the previous blog post. Today, I’m going to talk about routing, how it works, and how we implement it. Before I start, I want to clarify something. We’ve looked at many projects on GitHub, written in […]

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Iris Yamashita

Qt Virtual Tech Summit Registration is Open!

Published Tuesday January 29th, 2019 | 2 Comments on Qt Virtual Tech Summit Registration is Open!
Posted in Assembly, Automation, Automotive, Biz Circuit, Biz Circuit & Dev Loop, desktop, Dev Loop, Embedded, Events, Internationalization, Internet of Things, Learning, Medical, Qt Design Studio, Qt for Python, Qt Quick, Qt Quick 2, Qt World Summit, QtCreator, Roadmap, Tutorial, UI, Uncategorized

Did you miss Qt World Summit 2018? Fear not. On 12-14 February, the Qt Virtual Tech Summit and Qt experts will be sharing insights in a free online event to equip you with the tools and skills you need to build connected devices, UIs, and applications in 2019 and beyond. Secure your seat today for […]

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Jesús Fernández

Introducing the Qt Http Server

Published Friday January 25th, 2019 | 57 Comments on Introducing the Qt Http Server
Posted in Automation, C++, Dev Loop, Embedded, HTML vs Qt, Internet, Internet of Things, Labs | Tags: ,

First things first, Happy new year dear Qt users! I’m sorry, I’m really late 🙁 Some time ago we decided to avoid repeating the same tedious code to write our own “Simple” Http Servers. So we started writing a Qt HTTP server with several essential features. The word simple is quoted because something planned to […]

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Daniel Smith

Qt 5.12 LTS – The road to faster QML application startup

Published Friday January 11th, 2019 | 10 Comments on Qt 5.12 LTS – The road to faster QML application startup
Posted in Dev Loop, Embedded, Performance, Qt Quick 2, Qt Quick 2.0 | Tags: , , , , , , ,

The Qt Company has been running benchmarks like QMLBench for a long time that assist us knowing when a change creates a performance regression, but it’s also important to see how Qt performs at a higher level, allowing components to interact in ways that granular tests like QMLBench can’t show. In this blog post, we’ll […]

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Simon Hausmann

Reducing Application Size using Link Time Optimization

Published Wednesday January 2nd, 2019 | 39 Comments on Reducing Application Size using Link Time Optimization
Posted in Compilers, Dev Loop, Embedded, Performance

We need to talk about calories! Not the calories from your Christmas cookies — those don’t count. But, calories in your Qt application. We’re going to take a look at a technique that is easy to enable and helps you save precious bytes around your application’s waistline. The Old vs The New Traditionally, you would […]

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How to create QBSPs from Yocto builds

Published Friday December 14th, 2018 | Comments Off on How to create QBSPs from Yocto builds
Posted in Dev Loop, Embedded, Yocto | Tags: , , , , ,

In Qt for Device Creation 5.12.0, we have enabled additional content installation via QBSPs (Qt Board Support Packages). A QBSP combines toolchain, target device images and set of Qt Creator configurations for particular device into a single file that can be easily shared and installed using the Qt online installer or the Maintenance tool. Technically […]

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Santtu Ahonen

Board Support Package and Commercial Build Enablers for Qt Partners

Published Friday December 14th, 2018 | Comments Off on Board Support Package and Commercial Build Enablers for Qt Partners
Posted in Biz Circuit, Embedded, Qt, Yocto | Tags: , , , ,

Qt partners can deliver support for Qt on their hardware boards a lot easier. We have improved and created features for Qt Board Support Package (QBSP) and ability to create Qt commercial builds on Yocto. The enablers will be part of both Qt 5.9 LTS and Qt 5.12 LTS. As a partner, building and delivering […]

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Santtu Ahonen

Additional Device Creations targets available under Qt Account

Published Monday December 10th, 2018 | Comments Off on Additional Device Creations targets available under Qt Account
Posted in Announcements, Biz Circuit, Embedded, QPA, Qt Installer Framework, QtCreator, Uncategorized, Visual Studio, Yocto | Tags: , , , , ,

We have enabled an improved ability to add new device creation targets to existing Qt releases outside of Qt release schedules. In practice this means, that Qt for Device Creation license holders can find additional embedded target support packages under their Qt Account downloads, additionally to those available under Qt Online Installer and Maintenance tool. […]

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Santtu Ahonen

Qt Lite updates for Yocto based Embedded Linux users

Published Friday November 30th, 2018 | Comments Off on Qt Lite updates for Yocto based Embedded Linux users
Posted in Biz Circuit, effectiveness, efficiency, Embedded, framework, Yocto

Yocto Embedded Linux based Boot to Qt images now directly support configurations created with Qt Configure Tool. Qt Lite is a concept and project for Qt supporting ever smaller devices and more nimble binaries. Small usually makes things also fast. New in Qt 5.12 LTS is much requested support for Yocto Embedded Linux based Boot […]

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