Qt Quick Designer and Qt Quick Controls 2

Qt 5.6 introduced the Qt Quick Controls 2 and they are already integrated in the upcoming release of Qt Creator 4.0.

Scritto da , il 26-04-2016
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GNU releases ethical evaluations of code-hosting services

oday the Free Software Foundation (FSF) and the GNU Project announced evaluations of several major repository-hosting services according to the standards of the GNU Ethical Criteria for Code Repositories. Released in 2015, these criteria grade code-hosting services for their commitment to user privacy and freedom. At the time of publication, Savannah and GitLab have met or surpassed the baseline standards of the criteria.

Scritto da , il 26-04-2016
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Qt on Android: How to convert Qt images to Android Images and vice-versa

Sometimes we need to exchange images from Android world to Qt world and vice-versa, therefore in this article we’re going to see how to convert a QImage to an Android Bitmap and how to convert an Android bitmap and an Android Drawable into a QImage.

Scritto da , il 26-04-2016
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QRegion will be iterable in Qt 5.8

A novel solution to an old problem The QRegion class specifies a clip region for a painter. You can also query a QPaintEvent for the region() to limit the paint operations necessary in partial repaints.

Scritto da , il 26-04-2016
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Creating Certified Systems with Qt

When there is a need to use Qt as part of a system requiring functional safety certification, it is typically best to analyze if the safety critical functionality can be separated. This approach allows the safety critical functionality to be implemented without the need to certify the complete software stack of the system.

Scritto da , il 25-04-2016
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Overview of Functional Safety

Qt is used in an extremely wide variety of use cases across over 70 industries, and sometimes there is a need to use Qt in a safety critical system. When a system, be it a medical device, railway control system, nuclear power plant or an automobile, can potentially cause harm to humans, the concept of functional safety helps in assessing the risk and taking the necessary measures to steer the risk to an acceptable level. In this blog, I will explain the key concepts for functional safety and list a few industry standards of functional safety.

Scritto da , il 18-04-2016
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History of the Commodore Amiga

Do you remember the Amiga? If you were around in those days, I suggest you to read the wonderful series of articles written by Jeremy Reimer on ArsTechnica because, besides being a pleasant reading, there are a few less known anecdotes worth reading.

Scritto da paldan, il 15-04-2016
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KDE Proudly Presents Kirigami UI!

Kirigami UI isn't just a set of components, it's also a philosophy: It defines precise UI/UX patterns to allow developers to quickly develop intuitive and consistent apps that provide a great user experience

Scritto da , il 31-03-2016
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No Facebook Chat Jolla? Hello Diaspora

Comparing Facebook and Diaspora* as social media platforms and guiding how to integrate D* chat on Sailfish OS.

Scritto da , il 29-03-2016
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[guide] Install Sailfish OS on Fairphone 2

Your Fairphone 2 can now run Sailfish OS, gesture based mobile operating system by Jolla, Finland. Unofficial version was made available by Sailfish OS porter Matti Lehtimäki.

Scritto da , il 20-03-2016
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