father/ex in the operating/delivery room?

Brianna
**UPDATE: Sonogram photo @ 33 weeks. She always has her foot in her face lol Starting to fall in love with her despite all the drama surrounding this pregnancy.** 
My child's father left me for another woman mid pregnancy. At first he was supportive in the doctors appointments however the more he's gotten in the relationship he has gotten mentally and emotionally abusive, flaunted this new relationship in my face and called me weak for going through a 6 week depression when everything went down (pregnant with my first child he convinced me to keep so we could be a "family") and he hasn't done shit to be supportive, hasn't even put the babies crib up in my house yet but finds time to club and his new relationship. I am going to have to get a c section and only one person can be in the room I prefer it to be my mom as she's been there every step of the way and I honestly feel he doesn't deserve to be there as it'll be more tension and I need support during that time however he has made it very clear he expects to see the birth of his child. My friends have said all the foul shit he has done to make my pregnancy even harder and I've just had to deal with it he would just have to deal with not being in the operating room and I've been more accommodating it I know he is a classic narcissist and will only see it as me depriving him the chance of seeing his child born and may even take it as far as being so angry to not be in his child's life or take me for custody. At this point I cannot raise his child alone and don't want to set him off that way. Any advice?