コード例 #1
0
/*
 * Remove all implementation made to convert a iio_widget to a progress
 * spinbutton.
 */
void iio_spin_button_remove_progress(struct iio_widget *iio_w)
{
	if (GTK_IS_SPIN_BUTTON(iio_w->widget) == FALSE) {
		printf("The widget connected to the attribute: %s of device: %s is not a GtkSpinButton\n",
			iio_w->attr_name, iio_w->device_name);
		return;
	}

	iio_spin_button_progress_deactivate(iio_w);
	if (iio_w->priv_progress)
		free(iio_w->priv_progress);
}
コード例 #2
0
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);
	}
}