Description of SDL Component Suite - GuiPack :
The package GuiPack provides a wide range of components for graphical user interfaces. It offers a color selection box, a color gradient component, a VU meter, numerical input and output elements (including a table editor), a multi-purpose progress bar, scrolling dot matrix displays, a fast string array and a label performing like a Web link. Please note, that the package GuiPack requires both the BasePack and the MathPack package of the SDL Component Suite. Thus you have to install these two packages before installing GuiPack.