Float values for positionning controls

[chkn]

@jimc maybe this is this problem.

Subtle drawing bug(?) -> fillRect (integer version) scaled

the integer version of fillRect -> Graphics::fillRect (int x, int y, int width, int height) aligns the coordinates to pixels, even when its in a context which is scaled. The is inconsistent with other integer drawing functions like drawRect, so im pretty sure this is a bug. (checked on windows) You can see this very easily when a TreeView is scaled, which uses the integer version of fillRect and drawRect to draw the + - box (the right version uses the float version of fillRect) [rightWrong…