The document presents an overview of Qt, a cross-platform solution for mobile development focused on creating applications for various operating systems. It details the main features of Qt, including its framework QtQuick/QML for building dynamic UIs, and highlights its ease of learning and extensive documentation. The talk took place at a mobile meetup in Budapest on October 15, 2014, presented by Ivan Marinov from EPAM Systems.

1. Qt cross-platform solution
for mobile development
Ivan Marinov
iOS
Lead
So*ware
Engineer
© 2014 <epam> systems. All rights reserved. 15th of October, 2014 - Mobile Meetup, Budapest. Ivan_Marinov@epam.com

2. Overview
Basics and main features
Introduction to how to create app
Qt Bindings
What is QtQuick / QML?
Qt for mobile development

3. live code base
What is Qt?
fun to use thing widget toolkit
huge community
clean code
open source sdk
well documented
easy to learn thing
23 year old framework

4. What is Qt?
Qt is a cross-platform solution

5. Qt is a cross-platform solution
Windows
Linux Android
OS X
iOS
Windows Phone
Embedded
Cloud
Symbian, Kindle, QNX / BlackBerry 10 Tizen,
AmigaOS, OS/2, … and 9 more

6. internationalization
Features
SQL access
JSON, XML parsing
thread management networking
multimedia unit testing
WebKit / Chromium
scripting
OpenGL canvas
C++ reflection
UI Layout
signal-slot

7. Qt Bindings
Ada: Qt5Ada
Go: Go QML
Haskell: HsQML
JavaScript: QtQuick (built into Qt)
Python: PyQt

8. Demo
QtCreator 3.2

9. QtQuick / QML
QtQuick is a framework
Provides a way to build dynamic & fluid UI
Includes QML declarative scripting language
QML allows JavaScript to add logic
QML can define UI states
Qt Declarative is a runtime interpreter for QML

10. Full app only in QtQuick?
Prototyping!
"Fake It Till You Make It” © Apple WWDC

11. Demo
QtQuick / QML

12. Qt & Mobiles
QtCreator 3.2 includes Kits for Android, iOS
Accelerometer, Positioning (GPS), Bluetooth, NFC
In App Purchase abstraction
New Licensing: 20 euro / month for indie mobile devs

13. Demo
Qt & Mobile

14. Qt is a cross-platform solution

15. Questions?
Thank you for you attention
http://www.digia.io

16. © 2014 <epam> systems. All rights reserved. 15th of October, 2014 - Mobile Meetup, Budapest. Ivan_Marinov@epam.com