[Gtk2hs-commit] (main branch): Add ability to toggle ticks in list.

[Axel S. <si...@co...>]

Thu Sep  4 17:01:58 EDT 2008  A....@ke...
  * Add ability to toggle ticks in list.

    hunk ./demo/treeList/ListDemo.hs 5
    +import System.Glib.Signals (on)
    hunk ./demo/treeList/ListDemo.hs 49
    +  -- update the model when the toggle buttons are activated
    +  on renderer3 New.toggled $ \pathStr -> do
    +    let (i:_) = New.stringToTreePath pathStr
    +    val <- New.listStoreGetValue model i
    +    New.listStoreSetValue model i val { marked = not (marked val) }
    +