2 Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
4 This file is part of DCP-o-matic.
6 DCP-o-matic is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 DCP-o-matic is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
22 #include <wx/spinctrl.h>
23 #include "audio_gain_dialog.h"
26 AudioGainDialog::AudioGainDialog (wxWindow* parent, int c, int d, float v)
27 : TableDialog (parent, _("Channel gain"), 3, 1, true)
29 add (wxString::Format (_("Gain for content channel %d in DCP channel %d"), c + 1, d + 1), false);
30 _gain = add (new wxSpinCtrlDouble (this));
33 _gain->SetRange (-144, 0);
35 _gain->SetIncrement (0.1);
37 _gain->SetValue (20 * log10 (v));
43 AudioGainDialog::value () const
45 if (_gain->GetValue() <= -144) {
49 return pow (10, _gain->GetValue () / 20);