Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Application Development with Qt Creator - Second Edition
  • Toc
  • feedback
Application Development with Qt Creator - Second Edition

Application Development with Qt Creator - Second Edition

4 (25)
close
Application Development with Qt Creator - Second Edition

Application Development with Qt Creator - Second Edition

4 (25)

Overview of this book

This book is great for developers who are new to Qt and Qt Creator and who are interested in harnessing the power of Qt for cross-platform development. If you have basic experience programming in C++, you have what it takes to create engaging cross-platform applications using Qt and Qt Creator!
Table of Contents (15 chapters)
close
14
Index

Determining the device location


Many devices support position determination, either through hardware such as a Global Positioning System (GPS) receiver or through network resources such as Internet Protocol (IP) geolocation. Similar to the other sensor support, this facility was introduced to Qt in Qt 4.x through the Qt Mobility module and is now supported through the Qt Positioning module. It's supported on many mobile devices, including Android.

To use the Qt Positioning module, you need to include the positioning keyword in your .pro file, as follows:

QT += qml quick network positioning

The Qt Positioning module provides three types of positioning; you can access these by importing the QtPositioning module:

  • PositionSource: This provides position updates at a specified rate, emitting the positionChanged signal when position updates are available

  • Position: In the slot that you assign to the positionChanged signal, you'll receive a Position instance

  • Coordinate: The Position instance has a...

bookmark search playlist download font-size

Change the font size

margin-width

Change margin width

day-mode

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Delete Bookmark

Modal Close icon
Are you sure you want to delete it?
Cancel
Yes, Delete