static void make_widget_update_signal_based(struct iio_widget *widgets,
unsigned int num_widgets)
{
char signal_name[25];
unsigned int i;
for (i = 0; i < num_widgets; i++) {
if (GTK_IS_CHECK_BUTTON(widgets[i].widget))
sprintf(signal_name, "%s", "toggled");
else if (GTK_IS_TOGGLE_BUTTON(widgets[i].widget))
sprintf(signal_name, "%s", "toggled");
else if (GTK_IS_SPIN_BUTTON(widgets[i].widget))
sprintf(signal_name, "%s", "value-changed");
else if (GTK_IS_COMBO_BOX_TEXT(widgets[i].widget))
sprintf(signal_name, "%s", "changed");
else
printf("unhandled widget type, attribute: %s\n", widgets[i].attr_name);
if (GTK_IS_SPIN_BUTTON(widgets[i].widget) &&
widgets[i].priv_progress != NULL) {
iio_spin_button_progress_activate(&widgets[i]);
} else {
g_signal_connect(G_OBJECT(widgets[i].widget), signal_name, G_CALLBACK(save_widget_value), &widgets[i]);
}
}
}
static void up_down_converter_toggled_cb(GtkToggleButton *button, gpointer data)
{
static gint rx_updn_hid, tx_updn_hid;
static gdouble lo_min, lo_max;
static void (*rx_lo_update_value)(struct iio_widget *, const char *, size_t);
static void (*tx_lo_update_value)(struct iio_widget *, const char *, size_t);
if (gtk_toggle_button_get_active(button)) {
iio_spin_button_progress_deactivate(&rx_widgets[rx_lo]);
iio_spin_button_progress_deactivate(&tx_widgets[tx_lo]);
rx_updn_hid = g_signal_connect(rx_widgets[rx_lo].widget, "value-changed",
G_CALLBACK(updn_converter_lo_freq_changed_cb), (gpointer)UPDN_RX);
tx_updn_hid = g_signal_connect(tx_widgets[tx_lo].widget, "value-changed",
G_CALLBACK(updn_converter_lo_freq_changed_cb), (gpointer)UPDN_TX);
gtk_spin_button_get_range(GTK_SPIN_BUTTON(rx_widgets[rx_lo].widget), &lo_min, &lo_max);
gtk_spin_button_set_range(GTK_SPIN_BUTTON(rx_widgets[rx_lo].widget), 1, 100);
gtk_spin_button_set_range(GTK_SPIN_BUTTON(tx_widgets[tx_lo].widget), 1, 100);
rx_lo_update_value = rx_widgets[rx_lo].update_value;
tx_lo_update_value = tx_widgets[tx_lo].update_value;
rx_widgets[rx_lo].update_value = NULL;
tx_widgets[tx_lo].update_value = NULL;
} else {
g_signal_handler_disconnect(rx_widgets[rx_lo].widget, rx_updn_hid);
g_signal_handler_disconnect(tx_widgets[tx_lo].widget, tx_updn_hid);
rx_widgets[rx_lo].update_value = rx_lo_update_value;
tx_widgets[tx_lo].update_value = tx_lo_update_value;
iio_spin_button_progress_activate(&rx_widgets[rx_lo]);
iio_spin_button_progress_activate(&tx_widgets[tx_lo]);
g_signal_emit_by_name(rx_widgets[rx_lo].widget,
"value-changed", NULL);
g_signal_emit_by_name(tx_widgets[tx_lo].widget,
"value-changed", NULL);
gtk_spin_button_set_range(GTK_SPIN_BUTTON(rx_widgets[rx_lo].widget), lo_min, lo_max);
gtk_spin_button_set_range(GTK_SPIN_BUTTON(tx_widgets[tx_lo].widget), lo_min, lo_max);
}
}