__init__ ( self,  info_function )

prepare bindings and store info-function

add_bindings ( self,  info_function )

add bindings to canvas-items with flyout_info tag

flyout_delay_end (
        self,
        item,
        x,
        y,
        )

after-event handler:

no move occured, we can create a flyout

flyout_delay_start ( self,  event )

mouse move over item:

• store item

• evtl. hide flyout and cancel previous timer

• start new timer for move-timeout

flyout_enter ( self,  event )

a item is entered, initialise status

flyout_hide ( self )

destroy flyout, reset state

flyout_leave ( self,  event )

the item is left:

• cancel timer

• hide flyout

• reset status

flyout_show (
        self,
        item,
        x,
        y,
        )

create the flyout, get info text from info_function