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.
Documentation:
Classes: Examples:Tested on:
- Qt 4.4, 4.5 / Windows XP / MSVC.NET 2005
- Qt 4.4, 4.5 / Linux / gcc
- Qt 4.4, 4.5 / MacOS X 10.5 / 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 holders with a valid Support and Maintenance agreement (authentication required).Download Open Source Edition (LGPL):
Changes:
- 2.4: LGPL release.
- 2.4: Fix: failed to react properly to palette change.
- 2.4: Misc. minor fixes.
- 2.3: New feature added: Optionally allow long drags (the wheel keeps turning when dragging out of the widget).
- 2.3: Fix: memory leak.
- 2.2: Plugin for Qt Designer fixed.
- 2.1: Fix rotation when mouse tracking is enabled.
- 2.0: Ported version 1.3 to Qt 4.
