BCGControlBar Pro for MFC
void CBCGPRibbonBar::SetMainButton ( CBCGPRibbonMainButton pButton,
CSize  sizeButton 

Sets main ribbon button.

Use this function to assign main ribbon button to Ribbon control. Main ribbon button is a large rounded button located at the top left corner of Ribbon control.

pButtonA pointer to main ribbon button.
sizeButtonSpecifies the size of main ribbon button.