[Qt-interest] QPanGesture why two points ?

[Thiago Macieira]

On Saturday, 2 de April de 2011 12:41:36 Wathek LOUED wrote:
> Hi everybody,
> 
> I need some information about the QPanGesture I've been looking at the code
> but I don't understand why in the TouchUpdate and TouchEnd it checks two
> touch points ev->touchPoints().at(0); and ev->touchPoints().at(1);
> 
> Here's the code :
> http://qt.gitorious.org/qt/qt/blobs/4.7/src/gui/kernel/qstandardgestures.cpp
> #line82

Why not?

It's a two-finger panning gesture.

-- 
Thiago Macieira - thiago (AT) macieira.info - thiago (AT) kde.org
  Senior Product Manager - Nokia, Qt Development Frameworks
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