Re: liststore manipulation question

[Wallace . Owen]

Thanks.  That looks like what I want.


  // Wally

On Thu, 2010-07-08 at 20:50 +0200, Tadej Borovšak wrote:
> Hi.
> 
> You'll probably want to do something like this in your functions (replace my
> data parameter with whatever you're using to get widget's inside callback):
> 
> static void
> move_up (GtkButton *button,
>        Data      *data)
> {
>   GtkTreeIter   current,
>               prev;
>   GtkTreePath  *path;
>   GtkTreeModel *model;
> 
>   if (!gtk_tree_selection_get_selected (data->sel, &model, &current))
>     return;
> 
>   path = gtk_tree_model_get_path (model, &current);
>   if (gtk_tree_path_prev (path))
>     {
>       gtk_tree_model_get_iter (model, &prev, path);
> 
>       /* Now current "points" to currently selected row and prev to row 
> before.
>        * Do number switch here now. */
>     }
>   gtk_tree_path_free (path);
> }
> 
> static void
> move_down (GtkButton *button,
>          Data      *data)
> {
>   GtkTreeIter   current,
>               next;
>   GtkTreeModel *model;
> 
>   if (!gtk_tree_selection_get_selected (data->sel, &model, &current))
>     return;
> 
>   next = current;
>   if (gtk_tree_model_iter_next (&next))
>     {
>       /* Now current "points" to currently selected row and prev to row 
> before.
>        * Do number switch here now. */
>     }
> }
> 
> Hopefully this will help you a bit.
> 
> Tadej
> 
-- 
wallace.o...@l-3com.com
Office: 619.278.2084
Cell:   619.990.2286

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