Re: Usage of gtk_list_store_set_valuesv()

["Antonio Weber" <antonio_weber web de>]

Sorry - really tried to attach a file - my fault :)
Here you can get the tar: 
https://sites.google.com/site/webadone/tableTest.tar.gz[../redirect?goto=https%3A%2F%2Fsites.google.com%2Fsite%2Fwebadone%2FtableTest.tar.gz]

Thanks a lot,
Antonio


-----UrsprÃngliche Nachricht-----
Von: "Antonio Weber" <antonio_weber web de>
Gesendet: 10.12.2011 20:16:39
An: gtk-app-devel-list gnome org
Betreff: Usage of gtk_list_store_set_valuesv()

> Hi list,
>
> I'm trying to write a small app which uses a GtkTreeView to display a table. For some reason it does not 
> work as expected so I extracted my usage in a small tableTest app (which a attach to this mail).
> I have 10 columns and 100 rows.
>
> Basically this is the central function:
>
> static void populateTable(GtkTreeView *treeView) {
> ÂÂÂ int i;
> ÂÂÂ char data[1024];
> ÂÂÂ GType types[COLUMN_COUNT];
> ÂÂÂ GtkTreeViewColumn *column;
>
> ÂÂÂ for(i = 0; i < COLUMN_COUNT; i++) {
> ÂÂÂÂÂÂÂ sprintf(data, "%d", i + 1);
> ÂÂÂÂÂÂÂ types[i] = G_TYPE_STRING;
> ÂÂÂÂÂÂ Â
> ÂÂÂÂÂÂÂ column = gtk_tree_view_column_new_with_attributes(data, gtk_cell_renderer_text_new(), "text", 0, 
> NULL);
> ÂÂÂÂÂÂÂ gtk_tree_view_append_column(GTK_TREE_VIEW(treeView), column);
> ÂÂÂ }
>
> ÂÂÂ int j;
> ÂÂÂ GtkTreeIter iter;
> ÂÂÂ GtkListStore *listStore = gtk_list_store_newv(COLUMN_COUNT, types);
>
> ÂÂÂ for(i = 0; i < ROW_COUNT; i++) {
> ÂÂÂÂÂÂÂ /*
> ÂÂÂÂÂÂÂ GValue values[COLUMN_COUNT];
> ÂÂÂÂÂÂÂ gint columnIds[COLUMN_COUNT];
> ÂÂÂÂÂÂÂ */
>
> ÂÂÂÂÂÂÂ GValue *values = g_slice_alloc0(sizeof(GValue) * COLUMN_COUNT);
> ÂÂÂÂÂÂÂ gint *columnIds = g_slice_alloc0(sizeof(gint) * COLUMN_COUNT);
> ÂÂ Â
> ÂÂÂÂÂÂÂ memset(values, 0x0, sizeof(values));
> ÂÂÂÂÂÂ Â
> ÂÂÂÂÂÂÂ gtk_list_store_append(listStore, &iter);
>
> ÂÂÂÂÂÂÂ for(j = 0; j < COLUMN_COUNT; j++) {
> ÂÂÂÂÂÂÂÂÂÂ Â
> ÂÂÂÂÂÂÂÂÂÂÂ sprintf(data, "%d", j + 1);
> ÂÂÂÂÂÂÂÂÂÂÂ printf("Data=%s\n", data);
>
> ÂÂÂÂÂÂÂÂÂÂÂ g_assert(!G_VALUE_HOLDS_STRING(&values[j]));
> ÂÂÂÂÂÂÂÂÂÂÂ g_value_init(&values[j], G_TYPE_STRING);
> ÂÂÂÂÂÂÂÂÂÂÂ g_value_set_string(&values[j], data);
>
> ÂÂÂÂÂÂÂÂÂÂÂ columnIds[j] = j;
> ÂÂÂÂÂÂÂ }
> ÂÂÂÂÂÂÂ gtk_list_store_set_valuesv(listStore, &iter, columnIds, values, COLUMN_COUNT);
> ÂÂÂÂÂÂÂ g_slice_free1(sizeof(GValue) * COLUMN_COUNT, values);
> ÂÂÂÂÂÂÂ g_slice_free1(sizeof(gint) * COLUMN_COUNT, columnIds);
> ÂÂÂ }
> ÂÂÂ gtk_tree_view_set_model(treeView, GTK_TREE_MODEL(listStore));ÂÂ Â
> }
>
> I expected that in each row I see
> col '1' = '1'Â | col '2' = '2' etc...
>
> But In my case each cell holds the value '1'
>
> What do I wrong here?
>
> Thanks a lot,
> Antonio
>
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