You are asking a lot from a small camera.
But, Fujifilm says they have the camera that will do what you want.
It will not be available in the UK until about the middle of May.
Look for the Fujifilm F30.
Supposed to sell for about $400 USA.
Here is a link:
I'm looking for a small camera, that's good in the dark dungeon like clubs, around 4-5MP, and can fit in jean's pockets. Two I've seen are Casio Exilim EX-Z60 and Cannon IXUS 55, which is the better of these? Is there any other cameras I should know about. My sort of price range is