MSG_SLIDE_SHOW
_SendMessageToWindow(MSG_SLIDE_SHOW);
BMessage* fullScreenSlideShow = new BMessage(MSG_SLIDE_SHOW);
_AddItemMenu(menu, B_TRANSLATE("Slide show"), MSG_SLIDE_SHOW, 0, 0, this);
_MarkMenuItem(menu, MSG_SLIDE_SHOW, fSlideShowRunner != NULL);
case MSG_SLIDE_SHOW:
fToolBar->SetActionPressed(MSG_SLIDE_SHOW, false);
fToolBar->SetActionPressed(MSG_SLIDE_SHOW, true);
BMenuItem* item = fBar->FindItem(MSG_SLIDE_SHOW);
fToolBar->SetActionPressed(MSG_SLIDE_SHOW, false);