Dhcpcd-ui

net-misc/dhcpcd-ui provides the user interface and the graphical gtk, gtk3 and qt4 user interfaces for net-misc/dhcpcd.

USEflags
To get one of the graphical user interfaces enable the respective USE flag.

Emerge
Then install dhcpcd-ui and remove dhcpcd from the world file:

Building from source
Alternatively, for installing the bleeding edge of dhcpcd-ui you can use the live ebuild from the bar overlay.

Configuration
Uncomment the controlgroup line in :

Change group and permissions of in order to make it writable for the user interface:

Usage
tbd