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.

