+
+
+void ButtonControllerBase::addCheckedWidget(CheckedWidget * ptr)
+{
+ if (ptr)
+ checked_widgets.push_back(checked_widget_ptr(ptr));
+}
+
+
+bool ButtonControllerBase::checkWidgets()
+{
+ bool valid = true;
+
+ checked_widget_list::const_iterator it = checked_widgets.begin();
+ checked_widget_list::const_iterator end = checked_widgets.end();
+
+ for (; it != end; ++it) {
+ valid &= (*it)->check();
+ }
+
+ // return valid status after checking ALL widgets
+ return valid;
+}