Re: [Gtk2hs-users] ModelView status

SourceForge Headquarters 225 Broadway Suite 1600 San Diego, CA 92101 +1 (858) 454-5900

Hi Joel,

On Aug 21, 2007, at 3:34, Joel Koerwer wrote:

> Searching through the mailing list archives, I see there was some work
> on ModelView discussed about a month ago. My darcs installation seems
> to have a broken TreeStore, because at runtime treeViewSetModel
> triggers:
>
> gtk/Graphics/UI/Gtk/ModelView/TreeStore.hs:69:0: No instance nor
> default method for class operation System.Glib.Types.toGObject
>
> And the following warnings appear when compiling gtk2hs:
>
> gtk/Graphics/UI/Gtk/ModelView/TreeStore.hs:69:0:
>     Warning: No explicit method nor default method for
> `System.Glib.Types.toGObject'
> 	     In the instance declaration for `GObjectClass (TreeStore a)'
>
> gtk/Graphics/UI/Gtk/ModelView/TreeStore.hs:69:0:
>     Warning: No explicit method nor default method for
> `System.Glib.Types.unsafeCastGObject'
> 	     In the instance declaration for `GObjectClass (TreeStore a)'
>
> gtk/Graphics/UI/Gtk/ModelView/TreeStore.hs:71:0:
>     Warning: No explicit method nor default method for
> `Graphics.UI.Gtk.ModelView.Types.dummy'
>

The 'dummy' method was added to make haddock happy since it choked on  
an empty class declaration. The other warnings are due to Duncan  
changing the class hierarchy and we haven't add the instances for  
TreeView. Will fix soon.

> I've noticed lots of other things, but I'll stop here. I hope to
> submit some patches (at least documentation fixes I've noticed) in the
> near future.

That'll be great,

Axel.