inherit this
cell renderers really need to have some sort of cache data associated with them so when know when we really need to redo this or not
-- do we need to do placement recalcs now?
properly place the progress bar based on it's size right now it's just set to 100
right now tasks send all their data across the line each time this may change in the future
render a piece of text in pango to determine the size that we need to scale our icons to
HIG this puppy up
HIG this puppy up