<-----Messaggio Originale----->
>From: David Neèas \(Yeti\)
>Sent: 29/8/2006 6:38:20 PM
>To: gtk-app-devel-list@gnome.org
>Subject: Re: help on scrollbars
>
>On Tue, Aug 29, 2006 at 02:11:09PM +0200, [EMAIL PROTECTED] wrote:
>> I'm working on an app and I'm facing the need to access the
>> button at the end of a vertical scrollbar of a scrolled window
>> to do something like a
>>
>> gtk_button_clicked()
>>
>> to ensure that the widget (a treeview) contained in it
>> gets scrolled to the end with whatever screen resolution
>> is used.
>>
>> This obviously in the assumption that this little buttons
>> are real gtk_buttons............
>>
>> I read most of the source and reference but haven't found
>> nothing usefull and I also have tried some alternatives like:
>>
>> void list_vertical_autoscroll(GtkWidget *list)
>> {
>> GtkAdjustment *adjustment;
>>
>> adjustment = gtk_tree_view_get_vadjustment(GTK_TREE_VIEW(list));
>> gtk_adjustment_set_value(adjustment, adjustment->upper +=
ARBITRARY_BIG_NUMBER);
>> /*or*/
>> gtk_adjustment_set_value(adjustment, adjustment->upper
+adjustment->page_size);
>> }
>>
>> that achieve some scrolling but not to the very end of the treeview.
>>
>> The only thing that works the way i would like it is to click with
mouse
>> on the v button that's why I'm looking for a way to fake this click
>> with a function.
>>
>> Could someone make me see the light?
>
>As far as I understand you just need to copy the couple of
>lines from step_forward() (or step_back()) in gtkrange.c,
>replacing g_signal_emit() with g_signal_emit_by_name().
>
>Yeti
>
Hi,
Tried this but sadly I was not able to make it work for me.
Probably clicking on the buttons just move up or down
one step and not to the very end of the treeview.
I'm thinking to post some example code to the list
so that my problem could be reproducible for
others....
TIA and ciao,
Tito
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