Re: How to stop signal in the folowing case?

[Olexiy Avramchenko <olexiy@xxxxxxxxxxxx>]

Peter T. Mayer wrote:

> Hello,
>
> Lets assume we have two spinbuttons (spinbutton_A and spinbutton_B), 
> if I change one of the spinbuttons the callback functions:

+ void on_spinbutton_B_changed (GtkEditable *editable, gpointer user_data);

> void on_spinbutton_A_changed (GtkEditable *editable, gpointer user_data) {

   + g_signal_handlers_block_matched(editable, G_SIGNAL_MATCH_FUNC, 
0,0, NULL, on_spinbutton_B_changed, NULL);

>    gtk_spin_button_set_value( spinbutton_B, MY_VALUE ); 

   + g_signal_handlers_unblock_matched(editable, G_SIGNAL_MATCH_FUNC, 
0,0, NULL, on_spinbutton_B_changed, NULL);

> }
>
> void on_spinbutton_B_changed (GtkEditable *editable, gpointer 
> user_data) { 

   + g_signal_handlers_block_matched(editable, G_SIGNAL_MATCH_FUNC, 
0,0, NULL, on_spinbutton_A_changed, NULL);

>    gtk_spin_button_set_value( spinbutton_A, MY_VALUE ); 

   + g_signal_handlers_unblock_matched(editable, G_SIGNAL_MATCH_FUNC, 
0,0, NULL, on_spinbutton_A_changed, NULL);

> } 

Hi,
How *exactly* did you try to block the signal emission ?

   Olexiy

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