BCGControlBar Pro for MFC
void CBCGPRibbonPaletteButton::AddGroup ( LPCTSTR  lpszGroupName,
CBCGPToolBarImages imagesGroup,
CBCGPToolBarImages pImagesGroupSimplified = NULL 
)

Adds a new group to the gallery.

The Ribbon Gallery can display palette items split on several group. Each group may have a caption.

Use this method to add a group to the Gallery.

Parameters
lpszGroupNameSpecifies the group name.
imagesGroupA reference to image list with group images.
pImagesGroupSimplifiedA pointer to image list with group images (displayed in the Ribbon simplified mode).