Qt Reference Documentation

- Qt 4.8
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# Pinch Zoom Example

Files:

- touch/pinchzoom/graphicsview.cpp
- touch/pinchzoom/graphicsview.h
- touch/pinchzoom/mouse.cpp
- touch/pinchzoom/mouse.h
- touch/pinchzoom/main.cpp
- touch/pinchzoom/mice.qrc
- touch/pinchzoom/pinchzoom.pro

The Pinch Zoom example shows how to use low-level touch information to recognize a gesture.