static void dev_selected(GtkComboBox *devbox, GObject *parent)
{
GtkTreeModel *devlist = gtk_combo_box_get_model(devbox);
+ GtkEntry *timesamples = g_object_get_data(parent, "timesamples");
+ GtkComboBox *timeunit = g_object_get_data(parent, "timeunit");
GtkTreeIter iter;
const gchar *name;
GtkCheckMenuItem *menuitem;
gtk_check_menu_item_set_active(menuitem, TRUE);
- sr_session_dev_clear();
+ sr_session_dev_remove_all();
if (sr_session_dev_add(dev) != SR_OK) {
g_critical("Failed to use device.");
sr_session_destroy();
dev = NULL;
}
g_object_set_data(parent, "dev", dev);
+
+ /*
+ * Grey out the time unless the device is valid,
+ * and it supports sample limiting
+ */
+ const gboolean limit_samples = dev &&
+ sr_driver_hwcap_exists(dev->driver,
+ SR_HWCAP_LIMIT_SAMPLES);
+ gtk_widget_set_sensitive((GtkWidget*)timesamples, limit_samples);
+ gtk_widget_set_sensitive((GtkWidget*)timeunit, limit_samples);
}
static void dev_menuitem_toggled(GtkMenuItem *item, GtkComboBox *combo)