OpenCV zGUI
CrossPlatform C++ GUI libarary based on OpenCV
Class List
Here are the classes, structs, unions and interfaces with brief descriptions:
[detail level 12]
 Nz
 CWidgetBase class for all widgets
 CLabel
 CButton
 CCheckBox
 CTextInputCJK font, libhangul needed
 CWindow
 CHandleAdd Handle for Scrolled Window. If you add Handle widget to a window, it will become a scrolled Window
 CTextBox
 CImage
 CSlider
 CProgress
 CAsciiWindow