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Thumb Wheel

The QtThumbWheel widget provides a vertical or horizontal thumb-wheel widget.

 

The widget is often used in 2D and 3D applications to control rotation, zooming and scrolling. The rotation of the thumb-wheel is translated into an integer value within a specified range.

 

This Qt Solutions component is for Qt 3. For Qt 4 Solutions, please visit the Qt 4 Solutions Catalog.

Documentation:

Classes

Examples

 

Tested on:

  • Qt 3.3.6 / Windows XP / MSVC.NET 2003
  • Qt 3.3.6 / Linux / gcc
  • Qt 3.3.6 / SunOS 5.9 / SunC++
  • Qt 3.3.6 / MacOS X 10.4 / gcc

Unsupported platforms:

Only the tested platforms are supported, however the classes should be platform independent and are likely to work on the platforms supported by Qt.

Download Commercial Edition:

Only available for Qt Solutions license holder with a valid Support and Maintenance agreement (authentication required).

Changes:

  • 1.4: Fix rotation when mouse tracking is enabled.
  • 1.3: Improved painting performance with a factor of 5.
  • 1.2: Fixed a compile error caused by an error in the pri file.
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