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Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
An Introduction to Qt Quick
Albe...
Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
Who is Albert Astals Cid?
 It's...
Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
A bit of history
 Qt developmen...
Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
What is Qt Quick?
Qt Quick is a ...
Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
Declarative? What's that?
 You ...
Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
Bigger Examples
 Flickr
 SameG...
Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
Benefits
 Clear separation betw...
Sebastian Kügler <sebas@kde.org>, FrOSCon 2006
Albert Astals Cid <aacid@kde.org>
Qt Quick
Questions?
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Introducción a QML

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Introducción a QML por Albert Astals en akademy-es2011

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Introducción a QML

  1. 1. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick An Introduction to Qt Quick Albert Astals Cid
  2. 2. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick Who is Albert Astals Cid?  It's me!  Computer Engineer by UPC  Using Qt since 2002  KDE developer since 2003  A TOTAL Qt Quick newbie
  3. 3. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick A bit of history  Qt development starts in 1990  Qt prototype in 1993  Qt 1.0 is released in 1996  KDE 1.0 is releaed in 1998  Qt adds support for Mac in 2001  Apple introduces the iPhone in 2007  Nokia adquires Trolltech in 2008  December 2009 Qt 4.6 is releaed with Symbian support
  4. 4. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick What is Qt Quick? Qt Quick is a collection of technologies that are designed to help developers create the kind of intuitive, modern-looking, fluid user interfaces that are increasingly used on mobile phones, media players, set-top boxes and other portable devices. Who let Marketing write that? Qt Quick is the marketing name for QML and some tools around it QML is a declarative language designed to describe the user interface of a program: both what it looks like, and how it behaves.
  5. 5. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick Declarative? What's that?  You say what you want and not what to do Example 1 – declarative Example 2 – imperative  More or less the same  Example 3  still would be “Ok” with imperative programming  Example 4  Binding properties  Example 5  Would be a huge pain to do in regular imperative programming
  6. 6. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick Bigger Examples  Flickr  SameGame  PhotoViewer
  7. 7. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick Benefits  Clear separation between interface and business logic  Designer friendly  CSS/Javascript-like ●Shiny Problems  No common style between applications (Qt Components might fix this 4.x?.8?.9?  Different way of thinking  New/Untested/buggy  Reduced use case
  8. 8. Sebastian Kügler <sebas@kde.org>, FrOSCon 2006 Albert Astals Cid <aacid@kde.org> Qt Quick Questions?

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