Re: Telling a tree_view a model has changed

[Denis <denis lists gmail com>]

Maulet wrote:

> Denis wrote:
>
> > Maulet wrote:
> >
> > > You have to do nothing. The tree view does the job for you!
> > > When a model is connected to a tree view with 
> > > gtk_tree_view_set_model() or gtk_tree_view_new_with_model(), the 
> > > tree view reflects any change in the model automatically.
> >
> >
> >
> > I understand that but my problem is that I do not want to change the 
> > model object itself but only to ask to reread it because some things 
> > changed in it.
>
>
>
> Yes, that's what I've tried to say, but perhaps I've been unclear:
>
> You don't have to reconnect the model to the tree view to make it 
> reflect any change in the model. If you change one item in a model, 
> you should see the row in the tree view changing its contents acordingly.
> Just make the test!

I do not see how this can happen since I made my *own* model and do not 
do anything which can notify the view.
Is there something I should do in the model to say "Hi everybody, I have 
changed" ?

Is this mechanism exist then, I understand your advice with the loop.

Thanks for your help,

Denis.