My question is: Do all of you only want one Quick Look window? At the moment, you can have several open, which could be useful. If I make Yummy behave like Finder, there will no longer be that option.
Well, I personally would love to see it implemented as it is in Finder - one stroke to preview, another one to close. In my opinion, it's better to follow the Finder way of doing purely because it's expected behaviour.
The second argument is that it's a Quick Look in real meaning of these words - to preview the file and then think of another way to work with it if necessary.
The third argument - even if we think of using Quick Look for multiple files like you suggested - once Space is clicked, the HUD window hovers above the file listing and therefore it is not easy to look on another file without moving the HUD window - it's an annoyance in best case.
I think that people expect Quick Look to behave like in Finder. I hope.
