Introducing version 0.3
 
We are glad to announce that today version 0.3 of RCP Toolbox was released. This version includes some exciting new widgets, and some extra features added to existing widgets.
CoolButton was enhanced so that  you can now specify a hot region (via a black and white image mask). This allow you to have a button that only respond to mouse events in this customizable hot region, which can be any shape you can draw.
CoolSlider got a PositionChangedListener so client code can observe any position changes in the slider.
Widgets Blog
03 November 2007