The ::output signal can be used to change to formatting
of the value that is displayed in the spin buttons entry.
|[<!-- language="C" -->
// show leading zeros
static gboolean
on_output (GtkSpinButton *spin,
gpointer data)
{
GtkAdjustment *adjustment;
gchar *text;
int value;
adjustment = gtk_spin_button_get_adjustment (spin);
value = (int)gtk_adjustment_get_value (adjustment);
text = g_strdup_printf ("%02d", value);
gtk_entry_set_text (GTK_ENTRY (spin), text);
g_free (text);
The ::output signal can be used to change to formatting of the value that is displayed in the spin buttons entry. |[<!-- language="C" --> // show leading zeros static gboolean on_output (GtkSpinButton *spin, gpointer data) { GtkAdjustment *adjustment; gchar *text; int value;
adjustment = gtk_spin_button_get_adjustment (spin); value = (int)gtk_adjustment_get_value (adjustment); text = g_strdup_printf ("%02d", value); gtk_entry_set_text (GTK_ENTRY (spin), text); g_free (text);
return TRUE; } ]|
Return: %TRUE if the value has been displayed