BCGControlBar Pro for MFC
void CBCGPWinApp::AddVisualTheme ( BCGP_VISUAL_THEME  theme,
UINT  nCommandID,
BOOL  bActive = FALSE,
CRuntimeClass *  pRTICustom = NULL 

Adds a visual theme (manager) to the application

themeApplication Visual Theme
nCommandIDThe command ID associated with the visual theme
bActiveActivate the visual theme
pRTICustomCustom visual manager class (should be derived from corresponding CBCGPVisualManager - derived class)