2 Copyright (C) 2012-2019 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/>.
21 #include "gain_calculator_dialog.h"
24 #include "lib/cinema_sound_processor.h"
26 using boost::optional;
28 GainCalculatorDialog::GainCalculatorDialog (wxWindow* parent)
29 : TableDialog (parent, _("Gain Calculator"), 2, 1, true)
31 add (_("Sound processor"), true);
32 _processor = add (new wxChoice(this, wxID_ANY));
34 add (_("I want to play this back at fader"), true);
35 _wanted = add (new wxTextCtrl (this, wxID_ANY, wxT (""), wxDefaultPosition, wxDefaultSize, 0, wxTextValidator (wxFILTER_NUMERIC)));
37 add (_("But I have to use fader"), true);
38 _actual = add (new wxTextCtrl (this, wxID_ANY, wxT (""), wxDefaultPosition, wxDefaultSize, 0, wxTextValidator (wxFILTER_NUMERIC)));
40 BOOST_FOREACH (CinemaSoundProcessor const * i, CinemaSoundProcessor::all()) {
41 _processor->Append (std_to_wx(i->name()));
44 _processor->SetSelection (0);
50 GainCalculatorDialog::db_change () const
52 if (_wanted->GetValue().IsEmpty() || _actual->GetValue().IsEmpty()) {
53 return optional<float>();
56 return CinemaSoundProcessor::from_index(
57 _processor->GetSelection())->db_for_fader_change(
58 relaxed_string_to_float(wx_to_std(_wanted->GetValue())),
59 relaxed_string_to_float(wx_to_std(_actual->GetValue()))