/*
- Copyright (C) 2014 Carl Hetherington <cth@carlh.net>
+ Copyright (C) 2014-2020 Carl Hetherington <cth@carlh.net>
- This program is free software; you can redistribute it and/or modify
+ This file is part of DCP-o-matic.
+
+ DCP-o-matic is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
- This program is distributed in the hope that it will be useful,
+ DCP-o-matic is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ along with DCP-o-matic. If not, see <http://www.gnu.org/licenses/>.
*/
-#include <cmath>
-#include <wx/spinctrl.h>
+
#include "audio_gain_dialog.h"
#include "wx_util.h"
+#include "lib/maths_util.h"
+#include <dcp/warnings.h>
+LIBDCP_DISABLE_WARNINGS
+#include <wx/spinctrl.h>
+LIBDCP_ENABLE_WARNINGS
+#include <cmath>
+
AudioGainDialog::AudioGainDialog (wxWindow* parent, int c, int d, float v)
- : wxDialog (parent, wxID_ANY, _("Channel gain"))
+ : TableDialog (parent, _("Channel gain"), 3, 1, true)
{
- wxFlexGridSizer* table = new wxFlexGridSizer (3, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
- table->AddGrowableCol (1, 1);
-
- add_label_to_sizer (table, this, wxString::Format (_("Gain for content channel %d in DCP channel %d"), c + 1, d + 1), false);
- _gain = new wxSpinCtrlDouble (this);
- table->Add (_gain);
+ add (wxString::Format (_("Gain for content channel %d in DCP channel %d"), c + 1, d + 1), false);
+ _gain = add (new wxSpinCtrlDouble (this));
+ add (_("dB"), false);
- add_label_to_sizer (table, this, _("dB"), false);
-
- wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
- overall_sizer->Add (table, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
-
- wxSizer* buttons = CreateSeparatedButtonSizer (wxOK | wxCANCEL);
- if (buttons) {
- overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
- }
-
- SetSizer (overall_sizer);
- overall_sizer->Layout ();
- overall_sizer->SetSizeHints (this);
-
- _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
if (_gain->GetValue() <= -144) {
return 0;
}
-
- return pow (10, _gain->GetValue () / 20);
+
+ return db_to_linear (_gain->GetValue());
}