*/
+#include "audio_gain_dialog.h"
#include "audio_mapping_view.h"
#include "wx_util.h"
-#include "audio_gain_dialog.h"
#include "lib/audio_mapping.h"
-#include "lib/util.h"
+#include "lib/maths_util.h"
#include "lib/warnings.h"
#include <dcp/locale_convert.h>
#include <dcp/types.h>
using std::cout;
using std::list;
-using std::string;
-using std::min;
+using std::make_pair;
using std::max;
-using std::vector;
+using std::min;
using std::pair;
-using std::make_pair;
using std::shared_ptr;
+using std::string;
+using std::vector;
using boost::optional;
#if BOOST_VERSION >= 106100
using namespace boost::placeholders;