X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Fwx%2Faudio_gain_dialog.cc;h=fb9bd25447b4aba3ad9b01255ae5423d7e7389fb;hb=c2090b5a9e24f816ee8661034700970bcd6a8194;hp=75a993d8c4df4b0a4006e24cc43de2f4de129b23;hpb=e60bb3e51bd1508b149e6b8f6608f09b5196ae26;p=dcpomatic.git

diff --git a/src/wx/audio_gain_dialog.cc b/src/wx/audio_gain_dialog.cc
index 75a993d8c..fb9bd2544 100644
--- a/src/wx/audio_gain_dialog.cc
+++ b/src/wx/audio_gain_dialog.cc
@@ -1,41 +1,45 @@
 /*
-    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/util.h"
+#include <cmath>
+#include <wx/spinctrl.h>
 
 AudioGainDialog::AudioGainDialog (wxWindow* parent, int c, int d, float v)
-	: TableDialog (parent, _("Channel gain"), 3, true)
+	: TableDialog (parent, _("Channel gain"), 3, 1, true)
 {
 	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);
 
-	_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
@@ -45,5 +49,5 @@ AudioGainDialog::value () const
 		return 0;
 	}
 
-	return pow (10, _gain->GetValue () / 20);
+	return db_to_linear (_gain->GetValue());
 }