#include "enum.h"
-using namespace boost;
-using namespace std;
+using std::pair;
+using std::vector;
namespace pv {
namespace prop {
return _selector;
GVariant *const value = _getter ? _getter() : NULL;
+ if (!value)
+ return NULL;
_selector = new QComboBox(parent);
for (unsigned int i = 0; i < _values.size(); i++) {