/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
This file is part of DCP-o-matic.
*/
-#include <cmath>
-#include <wx/spinctrl.h>
#include "audio_gain_dialog.h"
#include "wx_util.h"
+#include "lib/util.h"
+#include <cmath>
+#include <wx/spinctrl.h>
AudioGainDialog::AudioGainDialog (wxWindow* parent, int c, int d, float v)
: TableDialog (parent, _("Channel gain"), 3, 1, true)
_gain = add (new wxSpinCtrlDouble (this));
add (_("dB"), false);
- _gain->SetRange (-144, 0);
+ _gain->SetRange (-144, 18);
_gain->SetDigits (1);
_gain->SetIncrement (0.1);
- _gain->SetValue (20 * log10 (v));
+ _gain->SetValue (linear_to_db(v));
layout ();
+
+ _gain->SetFocus ();
}
float
return 0;
}
- return pow (10, _gain->GetValue () / 20);
+ return db_to_linear (_gain->GetValue());
}