wip commit
rename layoutWidget -> centralWidget
add primary pane and a central pane

this allows the dock bar animations to progress without need to allocate
extra widgets for the purpose of clipping.
update to be dock bar friendly
refactor and document
wip commit
rename layoutWidget -> centralWidget
add primary pane and a central pane

this allows the dock bar animations to progress without need to allocate
extra widgets for the purpose of clipping.
update to be dock bar friendly
refactor and document
update docs to reflect argument flexibility.
don't constrain the maximum size of the dock area
set the center point before doing a hit test.
fix a typo
adjust the overlay to fit to the central pane
touchup dock area stylesheets
fix merge conflicts
import from the qt api modules
Merge branch 'master' into dock-toolbar
add storage space for the dock bar property animator