Be a little more careful to handle exceptions from boost::filesystem::file_size
[dcpomatic.git] / src / wx / config_dialog.cc
index f41d5146cb503d928143853f50d12751f28d297c..e0effec53eafb90a25d2ff2e966f9d92f90406d7 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
 
 */
 
-/** @file src/config_dialog.cc
- *  @brief A dialogue to edit DCP-o-matic configuration.
- */
-
 #include "config_dialog.h"
-#include "wx_util.h"
-#include "editable_list.h"
-#include "filter_dialog.h"
-#include "dir_picker_ctrl.h"
-#include "file_picker_ctrl.h"
-#include "isdcf_metadata_dialog.h"
-#include "server_dialog.h"
-#include "make_chain_dialog.h"
-#include "email_dialog.h"
-#include "name_format_editor.h"
+#include "static_text.h"
+#include "check_box.h"
 #include "nag_dialog.h"
-#include "config_move_dialog.h"
-#include "lib/config.h"
-#include "lib/ratio.h"
-#include "lib/filter.h"
-#include "lib/dcp_content_type.h"
-#include "lib/log.h"
-#include "lib/util.h"
-#include "lib/cross.h"
-#include "lib/exceptions.h"
-#include <dcp/locale_convert.h>
-#include <dcp/exceptions.h>
-#include <dcp/certificate_chain.h>
-#include <wx/stdpaths.h>
-#include <wx/preferences.h>
-#include <wx/spinctrl.h>
-#include <wx/filepicker.h>
-#include <RtAudio.h>
-#include <boost/filesystem.hpp>
-#include <boost/foreach.hpp>
+#include "dcpomatic_button.h"
+#include "audio_mapping_view.h"
+#include <dcp/raw_convert.h>
 #include <iostream>
 
-using std::vector;
 using std::string;
-using std::list;
-using std::cout;
+using std::vector;
 using std::pair;
 using std::make_pair;
 using std::map;
+using std::make_shared;
 using boost::bind;
-using boost::shared_ptr;
-using boost::function;
 using boost::optional;
-using dcp::locale_convert;
+using std::shared_ptr;
+using std::function;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
 
 static
-void
+bool
 do_nothing ()
 {
-
+       return false;
 }
 
-class Page
+Page::Page (wxSize panel_size, int border)
+       : _border (border)
+       , _panel (0)
+       , _panel_size (panel_size)
+       , _window_exists (false)
 {
-public:
-       Page (wxSize panel_size, int border)
-               : _border (border)
-               , _panel (0)
-               , _panel_size (panel_size)
-               , _window_exists (false)
-       {
-               _config_connection = Config::instance()->Changed.connect (boost::bind (&Page::config_changed_wrapper, this));
-       }
+       _config_connection = Config::instance()->Changed.connect (bind (&Page::config_changed_wrapper, this));
+}
 
-       virtual ~Page () {}
 
-protected:
-       wxWindow* create_window (wxWindow* parent)
-       {
-               _panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, _panel_size);
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               _panel->SetSizer (s);
+wxWindow*
+Page::CreateWindow (wxWindow* parent)
+{
+       return create_window (parent);
+}
 
-               setup ();
-               _window_exists = true;
-               config_changed ();
 
-               _panel->Bind (wxEVT_DESTROY, boost::bind (&Page::window_destroyed, this));
+wxWindow*
+Page::create_window (wxWindow* parent)
+{
+       _panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, _panel_size);
+       auto s = new wxBoxSizer (wxVERTICAL);
+       _panel->SetSizer (s);
 
-               return _panel;
-       }
+       setup ();
+       _window_exists = true;
+       config_changed ();
 
-       int _border;
-       wxPanel* _panel;
+       _panel->Bind (wxEVT_DESTROY, bind (&Page::window_destroyed, this));
 
-private:
-       virtual void config_changed () = 0;
-       virtual void setup () = 0;
+       return _panel;
+}
 
-       void config_changed_wrapper ()
-       {
-               if (_window_exists) {
-                       config_changed ();
-               }
+void
+Page::config_changed_wrapper ()
+{
+       if (_window_exists) {
+               config_changed ();
        }
+}
 
-       void window_destroyed ()
-       {
-               _window_exists = false;
-       }
+void
+Page::window_destroyed ()
+{
+       _window_exists = false;
+}
 
-       wxSize _panel_size;
-       boost::signals2::scoped_connection _config_connection;
-       bool _window_exists;
-};
 
-class StockPage : public wxStockPreferencesPage, public Page
+GeneralPage::GeneralPage (wxSize panel_size, int border)
+       : Page (panel_size, border)
 {
-public:
-       StockPage (Kind kind, wxSize panel_size, int border)
-               : wxStockPreferencesPage (kind)
-               , Page (panel_size, border)
-       {}
 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               return create_window (parent);
-       }
-};
+}
 
-class StandardPage : public wxPreferencesPage, public Page
+
+wxString
+GeneralPage::GetName () const
 {
-public:
-       StandardPage (wxSize panel_size, int border)
-               : Page (panel_size, border)
-       {}
+       return _("General");
+}
 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               return create_window (parent);
-       }
-};
 
-class GeneralPage : public StockPage
+void
+GeneralPage::add_language_controls (wxGridBagSizer* table, int& r)
 {
-public:
-       GeneralPage (wxSize panel_size, int border)
-               : StockPage (Kind_General, panel_size, border)
-       {}
+       _set_language = new CheckBox (_panel, _("Set language"));
+       table->Add (_set_language, wxGBPosition (r, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
+       _language = new wxChoice (_panel, wxID_ANY);
+       vector<pair<string, string>> languages;
+       languages.push_back (make_pair("Čeština", "cs_CZ"));
+       languages.push_back (make_pair("汉语/漢語", "zh_CN"));
+       languages.push_back (make_pair("Dansk", "da_DK"));
+       languages.push_back (make_pair("Deutsch", "de_DE"));
+       languages.push_back (make_pair("English", "en_GB"));
+       languages.push_back (make_pair("Español", "es_ES"));
+       languages.push_back (make_pair("Français", "fr_FR"));
+       languages.push_back (make_pair("Italiano", "it_IT"));
+       languages.push_back (make_pair("Nederlands", "nl_NL"));
+       languages.push_back (make_pair("Русский", "ru_RU"));
+       languages.push_back (make_pair("Polski", "pl_PL"));
+       languages.push_back (make_pair("Português europeu", "pt_PT"));
+       languages.push_back (make_pair("Português do Brasil", "pt_BR"));
+       languages.push_back (make_pair("Svenska", "sv_SE"));
+       languages.push_back (make_pair("Slovenský jazyk", "sk_SK"));
+       languages.push_back (make_pair("Türkçe", "tr_TR"));
+       languages.push_back (make_pair("українська мова", "uk_UA"));
+       checked_set (_language, languages);
+       table->Add (_language, wxGBPosition (r, 1));
+       ++r;
+
+       auto restart = add_label_to_sizer (
+               table, _panel, _("(restart DCP-o-matic to see language changes)"), false, wxGBPosition (r, 0), wxGBSpan (1, 2)
+               );
+       wxFont font = restart->GetFont();
+       font.SetStyle (wxFONTSTYLE_ITALIC);
+       font.SetPointSize (font.GetPointSize() - 1);
+       restart->SetFont (font);
+       ++r;
+
+       _set_language->Bind (wxEVT_CHECKBOX, bind (&GeneralPage::set_language_changed, this));
+       _language->Bind     (wxEVT_CHOICE,   bind (&GeneralPage::language_changed,     this));
+}
 
-private:
-       void setup ()
-       {
-               wxGridBagSizer* table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
-
-               int r = 0;
-               _set_language = new wxCheckBox (_panel, wxID_ANY, _("Set language"));
-               table->Add (_set_language, wxGBPosition (r, 0));
-               _language = new wxChoice (_panel, wxID_ANY);
-               vector<pair<string, string> > languages;
-               languages.push_back (make_pair ("Čeština", "cs_CZ"));
-               languages.push_back (make_pair ("汉语/漢語", "zh_CN"));
-               languages.push_back (make_pair ("Dansk", "da_DK"));
-               languages.push_back (make_pair ("Deutsch", "de_DE"));
-               languages.push_back (make_pair ("English", "en_GB"));
-               languages.push_back (make_pair ("Español", "es_ES"));
-               languages.push_back (make_pair ("Français", "fr_FR"));
-               languages.push_back (make_pair ("Italiano", "it_IT"));
-               languages.push_back (make_pair ("Nederlands", "nl_NL"));
-               languages.push_back (make_pair ("Русский", "ru_RU"));
-               languages.push_back (make_pair ("Polski", "pl_PL"));
-               languages.push_back (make_pair ("Português europeu", "pt_PT"));
-               languages.push_back (make_pair ("Português do Brasil", "pt_BR"));
-               languages.push_back (make_pair ("Svenska", "sv_SE"));
-               languages.push_back (make_pair ("Slovenský jazyk", "sk_SK"));
-               languages.push_back (make_pair ("українська мова", "uk_UA"));
-               checked_set (_language, languages);
-               table->Add (_language, wxGBPosition (r, 1));
-               ++r;
-
-               wxStaticText* restart = add_label_to_sizer (
-                       table, _panel, _("(restart DCP-o-matic to see language changes)"), false, wxGBPosition (r, 0), wxGBSpan (1, 2)
-                       );
-               wxFont font = restart->GetFont();
-               font.SetStyle (wxFONTSTYLE_ITALIC);
-               font.SetPointSize (font.GetPointSize() - 1);
-               restart->SetFont (font);
-               ++r;
-
-               add_label_to_sizer (table, _panel, _("Number of threads DCP-o-matic should use"), true, wxGBPosition (r, 0));
-               _master_encoding_threads = new wxSpinCtrl (_panel);
-               table->Add (_master_encoding_threads, wxGBPosition (r, 1));
-               ++r;
-
-               add_label_to_sizer (table, _panel, _("Number of threads DCP-o-matic encode server should use"), true, wxGBPosition (r, 0));
-               _server_encoding_threads = new wxSpinCtrl (_panel);
-               table->Add (_server_encoding_threads, wxGBPosition (r, 1));
-               ++r;
-
-               add_label_to_sizer (table, _panel, _("Configuration file"), true, wxGBPosition (r, 0));
-               _config_file = new FilePickerCtrl (_panel, _("Select configuration file"), "*.xml", true);
-               table->Add (_config_file, wxGBPosition (r, 1));
-               ++r;
-
-               add_label_to_sizer (table, _panel, _("Cinema and screen database file"), true, wxGBPosition (r, 0));
-               _cinemas_file = new FilePickerCtrl (_panel, _("Select cinema and screen database file"), "*.xml", true);
-               table->Add (_cinemas_file, wxGBPosition (r, 1));
-               ++r;
-
-               _preview_sound = new wxCheckBox (_panel, wxID_ANY, _("Play sound in the preview via"));
-               table->Add (_preview_sound, wxGBPosition (r, 0));
-                _preview_sound_output = new wxChoice (_panel, wxID_ANY);
-                table->Add (_preview_sound_output, wxGBPosition (r, 1));
-                ++r;
-
-#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
-               _analyse_ebur128 = new wxCheckBox (_panel, wxID_ANY, _("Find integrated loudness, true peak and loudness range when analysing audio"));
-               table->Add (_analyse_ebur128, wxGBPosition (r, 0), wxGBSpan (1, 2));
-               ++r;
-#endif
+void
+GeneralPage::add_update_controls (wxGridBagSizer* table, int& r)
+{
+       _check_for_updates = new CheckBox (_panel, _("Check for updates on startup"));
+       table->Add (_check_for_updates, wxGBPosition (r, 0), wxGBSpan (1, 2));
+       ++r;
 
-               _automatic_audio_analysis = new wxCheckBox (_panel, wxID_ANY, _("Automatically analyse content audio"));
-               table->Add (_automatic_audio_analysis, wxGBPosition (r, 0), wxGBSpan (1, 2));
-               ++r;
-
-               _check_for_updates = new wxCheckBox (_panel, wxID_ANY, _("Check for updates on startup"));
-               table->Add (_check_for_updates, wxGBPosition (r, 0), wxGBSpan (1, 2));
-               ++r;
-
-               _check_for_test_updates = new wxCheckBox (_panel, wxID_ANY, _("Check for testing updates on startup"));
-               table->Add (_check_for_test_updates, wxGBPosition (r, 0), wxGBSpan (1, 2));
-               ++r;
-
-               wxFlexGridSizer* bottom_table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               bottom_table->AddGrowableCol (1, 1);
-
-               add_label_to_sizer (bottom_table, _panel, _("Issuer"), true);
-               _issuer = new wxTextCtrl (_panel, wxID_ANY);
-               bottom_table->Add (_issuer, 1, wxALL | wxEXPAND);
-
-               add_label_to_sizer (bottom_table, _panel, _("Creator"), true);
-               _creator = new wxTextCtrl (_panel, wxID_ANY);
-               bottom_table->Add (_creator, 1, wxALL | wxEXPAND);
-
-               table->Add (bottom_table, wxGBPosition (r, 0), wxGBSpan (2, 2), wxEXPAND);
-               ++r;
-
-                RtAudio audio (DCPOMATIC_RTAUDIO_API);
-                for (unsigned int i = 0; i < audio.getDeviceCount(); ++i) {
-                        RtAudio::DeviceInfo dev = audio.getDeviceInfo (i);
-                        if (dev.probed && dev.outputChannels > 0) {
-                                _preview_sound_output->Append (std_to_wx (dev.name));
-                        }
-                }
-
-               _set_language->Bind         (wxEVT_CHECKBOX,           boost::bind (&GeneralPage::set_language_changed,  this));
-               _language->Bind             (wxEVT_CHOICE,             boost::bind (&GeneralPage::language_changed,      this));
-               _config_file->Bind          (wxEVT_FILEPICKER_CHANGED, boost::bind (&GeneralPage::config_file_changed,   this));
-               _cinemas_file->Bind         (wxEVT_FILEPICKER_CHANGED, boost::bind (&GeneralPage::cinemas_file_changed,  this));
-               _preview_sound->Bind        (wxEVT_CHECKBOX,           boost::bind (&GeneralPage::preview_sound_changed, this));
-               _preview_sound_output->Bind (wxEVT_CHOICE,             boost::bind (&GeneralPage::preview_sound_output_changed, this));
-
-               _master_encoding_threads->SetRange (1, 128);
-               _master_encoding_threads->Bind (wxEVT_SPINCTRL, boost::bind (&GeneralPage::master_encoding_threads_changed, this));
-               _server_encoding_threads->SetRange (1, 128);
-               _server_encoding_threads->Bind (wxEVT_SPINCTRL, boost::bind (&GeneralPage::server_encoding_threads_changed, this));
-
-#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
-               _analyse_ebur128->Bind (wxEVT_CHECKBOX, boost::bind (&GeneralPage::analyse_ebur128_changed, this));
-#endif
-               _automatic_audio_analysis->Bind (wxEVT_CHECKBOX, boost::bind (&GeneralPage::automatic_audio_analysis_changed, this));
-               _check_for_updates->Bind (wxEVT_CHECKBOX, boost::bind (&GeneralPage::check_for_updates_changed, this));
-               _check_for_test_updates->Bind (wxEVT_CHECKBOX, boost::bind (&GeneralPage::check_for_test_updates_changed, this));
+       _check_for_test_updates = new CheckBox (_panel, _("Check for testing updates on startup"));
+       table->Add (_check_for_test_updates, wxGBPosition (r, 0), wxGBSpan (1, 2));
+       ++r;
 
-               _issuer->Bind (wxEVT_TEXT, boost::bind (&GeneralPage::issuer_changed, this));
-               _creator->Bind (wxEVT_TEXT, boost::bind (&GeneralPage::creator_changed, this));
-       }
+       _check_for_updates->Bind (wxEVT_CHECKBOX, bind (&GeneralPage::check_for_updates_changed, this));
+       _check_for_test_updates->Bind (wxEVT_CHECKBOX, bind (&GeneralPage::check_for_test_updates_changed, this));
+}
 
-       void config_changed ()
-       {
-               Config* config = Config::instance ();
-
-               checked_set (_set_language, static_cast<bool>(config->language()));
-
-               /* Backwards compatibility of config file */
-
-               map<string, string> compat_map;
-               compat_map["fr"] = "fr_FR";
-               compat_map["it"] = "it_IT";
-               compat_map["es"] = "es_ES";
-               compat_map["sv"] = "sv_SE";
-               compat_map["de"] = "de_DE";
-               compat_map["nl"] = "nl_NL";
-               compat_map["ru"] = "ru_RU";
-               compat_map["pl"] = "pl_PL";
-               compat_map["da"] = "da_DK";
-               compat_map["pt"] = "pt_PT";
-               compat_map["sk"] = "sk_SK";
-               compat_map["cs"] = "cs_CZ";
-               compat_map["uk"] = "uk_UA";
-
-               string lang = config->language().get_value_or ("en_GB");
-               if (compat_map.find (lang) != compat_map.end ()) {
-                       lang = compat_map[lang];
-               }
+void
+GeneralPage::config_changed ()
+{
+       auto config = Config::instance ();
 
-               checked_set (_language, lang);
+       checked_set (_set_language, static_cast<bool>(config->language()));
 
-               checked_set (_master_encoding_threads, config->master_encoding_threads ());
-               checked_set (_server_encoding_threads, config->server_encoding_threads ());
-#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
-               checked_set (_analyse_ebur128, config->analyse_ebur128 ());
-#endif
-               checked_set (_automatic_audio_analysis, config->automatic_audio_analysis ());
-               checked_set (_check_for_updates, config->check_for_updates ());
-               checked_set (_check_for_test_updates, config->check_for_test_updates ());
-               checked_set (_issuer, config->dcp_issuer ());
-               checked_set (_creator, config->dcp_creator ());
-               checked_set (_config_file, config->config_file());
-               checked_set (_cinemas_file, config->cinemas_file());
-               checked_set (_preview_sound, config->preview_sound());
-
-                optional<string> const current_so = get_preview_sound_output ();
-                optional<string> configured_so;
-
-                if (config->preview_sound_output()) {
-                        configured_so = config->preview_sound_output().get();
-                } else {
-                        /* No configured output means we should use the default */
-                        RtAudio audio (DCPOMATIC_RTAUDIO_API);
-                       try {
-                               configured_so = audio.getDeviceInfo(audio.getDefaultOutputDevice()).name;
-                       } catch (RtAudioError& e) {
-                               /* Probably no audio devices at all */
-                       }
-                }
-
-                if (configured_so && current_so != configured_so) {
-                        /* Update _preview_sound_output with the configured value */
-                        unsigned int i = 0;
-                        while (i < _preview_sound_output->GetCount()) {
-                                if (_preview_sound_output->GetString(i) == std_to_wx(*configured_so)) {
-                                        _preview_sound_output->SetSelection (i);
-                                        break;
-                                }
-                                ++i;
-                        }
-                }
-
-               setup_sensitivity ();
+       /* Backwards compatibility of config file */
+
+       map<string, string> compat_map;
+       compat_map["fr"] = "fr_FR";
+       compat_map["it"] = "it_IT";
+       compat_map["es"] = "es_ES";
+       compat_map["sv"] = "sv_SE";
+       compat_map["de"] = "de_DE";
+       compat_map["nl"] = "nl_NL";
+       compat_map["ru"] = "ru_RU";
+       compat_map["pl"] = "pl_PL";
+       compat_map["da"] = "da_DK";
+       compat_map["pt"] = "pt_PT";
+       compat_map["sk"] = "sk_SK";
+       compat_map["cs"] = "cs_CZ";
+       compat_map["uk"] = "uk_UA";
+
+       auto lang = config->language().get_value_or("en_GB");
+       if (compat_map.find(lang) != compat_map.end ()) {
+               lang = compat_map[lang];
        }
 
-        /** @return Currently-selected preview sound output in the dialogue */
-        optional<string> get_preview_sound_output ()
-        {
-                int const sel = _preview_sound_output->GetSelection ();
-                if (sel == wxNOT_FOUND) {
-                        return optional<string> ();
-                }
+       checked_set (_language, lang);
 
-                return wx_to_std (_preview_sound_output->GetString (sel));
-        }
+       checked_set (_check_for_updates, config->check_for_updates ());
+       checked_set (_check_for_test_updates, config->check_for_test_updates ());
 
-       void setup_sensitivity ()
-       {
-               _language->Enable (_set_language->GetValue ());
-               _check_for_test_updates->Enable (_check_for_updates->GetValue ());
-               _preview_sound_output->Enable (_preview_sound->GetValue ());
-       }
+       setup_sensitivity ();
+}
 
-       void set_language_changed ()
-       {
-               setup_sensitivity ();
-               if (_set_language->GetValue ()) {
-                       language_changed ();
-               } else {
-                       Config::instance()->unset_language ();
-               }
-       }
+void
+GeneralPage::setup_sensitivity ()
+{
+       _language->Enable (_set_language->GetValue ());
+       _check_for_test_updates->Enable (_check_for_updates->GetValue ());
+}
 
-       void language_changed ()
-       {
-               int const sel = _language->GetSelection ();
-               if (sel != -1) {
-                       Config::instance()->set_language (string_client_data (_language->GetClientObject (sel)));
-               } else {
-                       Config::instance()->unset_language ();
-               }
+void
+GeneralPage::set_language_changed ()
+{
+       setup_sensitivity ();
+       if (_set_language->GetValue ()) {
+               language_changed ();
+       } else {
+               Config::instance()->unset_language ();
        }
+}
 
-#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
-       void analyse_ebur128_changed ()
-       {
-               Config::instance()->set_analyse_ebur128 (_analyse_ebur128->GetValue ());
+void
+GeneralPage::language_changed ()
+{
+       int const sel = _language->GetSelection ();
+       if (sel != -1) {
+               Config::instance()->set_language (string_client_data (_language->GetClientObject (sel)));
+       } else {
+               Config::instance()->unset_language ();
        }
-#endif
+}
 
-       void automatic_audio_analysis_changed ()
-       {
-               Config::instance()->set_automatic_audio_analysis (_automatic_audio_analysis->GetValue ());
-       }
+void
+GeneralPage::check_for_updates_changed ()
+{
+       Config::instance()->set_check_for_updates (_check_for_updates->GetValue ());
+}
 
-       void check_for_updates_changed ()
-       {
-               Config::instance()->set_check_for_updates (_check_for_updates->GetValue ());
-       }
+void
+GeneralPage::check_for_test_updates_changed ()
+{
+       Config::instance()->set_check_for_test_updates (_check_for_test_updates->GetValue ());
+}
 
-       void check_for_test_updates_changed ()
-       {
-               Config::instance()->set_check_for_test_updates (_check_for_test_updates->GetValue ());
-       }
+CertificateChainEditor::CertificateChainEditor (
+       wxWindow* parent,
+       wxString title,
+       int border,
+       function<void (shared_ptr<dcp::CertificateChain>)> set,
+       function<shared_ptr<const dcp::CertificateChain> (void)> get,
+       function<bool (void)> nag_alter
+       )
+       : wxDialog (parent, wxID_ANY, title)
+       , _set (set)
+       , _get (get)
+       , _nag_alter (nag_alter)
+{
+       _sizer = new wxBoxSizer (wxVERTICAL);
 
-       void master_encoding_threads_changed ()
-       {
-               Config::instance()->set_master_encoding_threads (_master_encoding_threads->GetValue ());
-       }
+       auto certificates_sizer = new wxBoxSizer (wxHORIZONTAL);
+       _sizer->Add (certificates_sizer, 0, wxALL, border);
 
-       void server_encoding_threads_changed ()
-       {
-               Config::instance()->set_server_encoding_threads (_server_encoding_threads->GetValue ());
-       }
+       _certificates = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (440, 150), wxLC_REPORT | wxLC_SINGLE_SEL);
 
-       void issuer_changed ()
        {
-               Config::instance()->set_dcp_issuer (wx_to_std (_issuer->GetValue ()));
+               wxListItem ip;
+               ip.SetId (0);
+               ip.SetText (_("Type"));
+               ip.SetWidth (100);
+               _certificates->InsertColumn (0, ip);
        }
 
-       void creator_changed ()
        {
-               Config::instance()->set_dcp_creator (wx_to_std (_creator->GetValue ()));
-       }
+               wxListItem ip;
+               ip.SetId (1);
+               ip.SetText (_("Thumbprint"));
+               ip.SetWidth (340);
 
-       void config_file_changed ()
-       {
-               Config* config = Config::instance();
-               boost::filesystem::path new_file = wx_to_std(_config_file->GetPath());
-               if (new_file == config->config_file()) {
-                       return;
-               }
-               bool copy_and_link = true;
-               if (boost::filesystem::exists(new_file)) {
-                       ConfigMoveDialog* d = new ConfigMoveDialog (_panel, new_file);
-                       if (d->ShowModal() == wxID_OK) {
-                               copy_and_link = false;
+               wxFont font = ip.GetFont ();
+               font.SetFamily (wxFONTFAMILY_TELETYPE);
+               ip.SetFont (font);
+
+               _certificates->InsertColumn (1, ip);
+       }
+
+       certificates_sizer->Add (_certificates, 1, wxEXPAND);
+
+       {
+               auto s = new wxBoxSizer (wxVERTICAL);
+               _add_certificate = new Button (this, _("Add..."));
+               s->Add (_add_certificate, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
+               _remove_certificate = new Button (this, _("Remove"));
+               s->Add (_remove_certificate, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
+               _export_certificate = new Button (this, _("Export certificate..."));
+               s->Add (_export_certificate, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
+               _export_chain = new Button (this, _("Export chain..."));
+               s->Add (_export_chain, 1, wxTOP | wxBOTTOM | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
+               certificates_sizer->Add (s, 0, wxLEFT, DCPOMATIC_SIZER_X_GAP);
+       }
+
+       auto table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+       _sizer->Add (table, 1, wxALL | wxEXPAND, border);
+       int r = 0;
+
+       add_label_to_sizer (table, this, _("Leaf private key"), true, wxGBPosition (r, 0));
+       _private_key = new StaticText (this, wxT(""));
+       wxFont font = _private_key->GetFont ();
+       font.SetFamily (wxFONTFAMILY_TELETYPE);
+       _private_key->SetFont (font);
+       table->Add (_private_key, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
+       _import_private_key = new Button (this, _("Import..."));
+       table->Add (_import_private_key, wxGBPosition (r, 2));
+       _export_private_key = new Button (this, _("Export..."));
+       table->Add (_export_private_key, wxGBPosition (r, 3));
+       ++r;
+
+       _button_sizer = new wxBoxSizer (wxHORIZONTAL);
+       _remake_certificates = new Button (this, _("Re-make certificates and key..."));
+       _button_sizer->Add (_remake_certificates, 1, wxRIGHT, border);
+       table->Add (_button_sizer, wxGBPosition (r, 0), wxGBSpan (1, 4));
+       ++r;
+
+       _private_key_bad = new StaticText (this, _("Leaf private key does not match leaf certificate!"));
+       font = *wxSMALL_FONT;
+       font.SetWeight (wxFONTWEIGHT_BOLD);
+       _private_key_bad->SetFont (font);
+       table->Add (_private_key_bad, wxGBPosition (r, 0), wxGBSpan (1, 3));
+       ++r;
+
+       _add_certificate->Bind     (wxEVT_BUTTON,       bind (&CertificateChainEditor::add_certificate, this));
+       _remove_certificate->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::remove_certificate, this));
+       _export_certificate->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::export_certificate, this));
+       _certificates->Bind        (wxEVT_LIST_ITEM_SELECTED,   bind (&CertificateChainEditor::update_sensitivity, this));
+       _certificates->Bind        (wxEVT_LIST_ITEM_DESELECTED, bind (&CertificateChainEditor::update_sensitivity, this));
+       _remake_certificates->Bind (wxEVT_BUTTON,       bind (&CertificateChainEditor::remake_certificates, this));
+       _export_chain->Bind        (wxEVT_BUTTON,       bind (&CertificateChainEditor::export_chain, this));
+       _import_private_key->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::import_private_key, this));
+       _export_private_key->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::export_private_key, this));
+
+       auto buttons = CreateSeparatedButtonSizer (wxCLOSE);
+       if (buttons) {
+               _sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
+       }
+
+       SetSizerAndFit (_sizer);
+
+       update_certificate_list ();
+       update_private_key ();
+       update_sensitivity ();
+}
+
+void
+CertificateChainEditor::add_button (wxWindow* button)
+{
+       _button_sizer->Add (button, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
+       _sizer->Layout ();
+}
+
+void
+CertificateChainEditor::add_certificate ()
+{
+       auto d = new wxFileDialog (this, _("Select Certificate File"));
+
+       if (d->ShowModal() == wxID_OK) {
+               try {
+                       dcp::Certificate c;
+                       string extra;
+                       try {
+                               extra = c.read_string (dcp::file_to_string (wx_to_std (d->GetPath ())));
+                       } catch (boost::filesystem::filesystem_error& e) {
+                               error_dialog (this, _("Could not import certificate (%s)"), d->GetPath());
+                               d->Destroy ();
+                               return;
                        }
-                       d->Destroy ();
-               }
 
-               if (copy_and_link) {
-                       config->write ();
-                       if (new_file != config->config_file()) {
-                               config->copy_and_link (new_file);
+                       if (!extra.empty ()) {
+                               message_dialog (
+                                       this,
+                                       _("This file contains other certificates (or other data) after its first certificate. "
+                                         "Only the first certificate will be used.")
+                                       );
                        }
-               } else {
-                       config->link (new_file);
+                       auto chain = make_shared<dcp::CertificateChain>(*_get().get());
+                       chain->add (c);
+                       if (!chain->chain_valid ()) {
+                               error_dialog (
+                                       this,
+                                       _("Adding this certificate would make the chain inconsistent, so it will not be added. "
+                                         "Add certificates in order from root to intermediate to leaf.")
+                                       );
+                               chain->remove (c);
+                       } else {
+                               _set (chain);
+                               update_certificate_list ();
+                       }
+               } catch (dcp::MiscError& e) {
+                       error_dialog (this, _("Could not read certificate file."), std_to_wx(e.what()));
                }
        }
 
-       void cinemas_file_changed ()
-       {
-               Config::instance()->set_cinemas_file (wx_to_std (_cinemas_file->GetPath ()));
-       }
+       d->Destroy ();
 
-       void preview_sound_changed ()
-       {
-               Config::instance()->set_preview_sound (_preview_sound->GetValue ());
-       }
+       update_sensitivity ();
+}
 
-        void preview_sound_output_changed ()
-        {
-                RtAudio audio (DCPOMATIC_RTAUDIO_API);
-                optional<string> const so = get_preview_sound_output();
-                if (!so || *so == audio.getDeviceInfo(audio.getDefaultOutputDevice()).name) {
-                        Config::instance()->unset_preview_sound_output ();
-                } else {
-                        Config::instance()->set_preview_sound_output (*so);
-                }
-        }
-
-       wxCheckBox* _set_language;
-       wxChoice* _language;
-       wxSpinCtrl* _master_encoding_threads;
-       wxSpinCtrl* _server_encoding_threads;
-       FilePickerCtrl* _config_file;
-       FilePickerCtrl* _cinemas_file;
-       wxCheckBox* _preview_sound;
-       wxChoice* _preview_sound_output;
-#ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
-       wxCheckBox* _analyse_ebur128;
-#endif
-       wxCheckBox* _automatic_audio_analysis;
-       wxCheckBox* _check_for_updates;
-       wxCheckBox* _check_for_test_updates;
-       wxTextCtrl* _issuer;
-       wxTextCtrl* _creator;
-};
-
-class DefaultsPage : public StandardPage
+void
+CertificateChainEditor::remove_certificate ()
 {
-public:
-       DefaultsPage (wxSize panel_size, int border)
-               : StandardPage (panel_size, border)
-       {}
-
-       wxString GetName () const
-       {
-               return _("Defaults");
+       if (_nag_alter()) {
+               /* Cancel was clicked */
+               return;
        }
 
-#ifdef DCPOMATIC_OSX
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("defaults", wxBITMAP_TYPE_PNG_RESOURCE);
+       int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+       if (i == -1) {
+               return;
        }
-#endif
-
-private:
-       void setup ()
-       {
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
-
-               {
-                       add_label_to_sizer (table, _panel, _("Default duration of still images"), true);
-                       wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-                       _still_length = new wxSpinCtrl (_panel);
-                       s->Add (_still_length);
-                       add_label_to_sizer (s, _panel, _("s"), false);
-                       table->Add (s, 1);
-               }
 
-               add_label_to_sizer (table, _panel, _("Default directory for new films"), true);
-#ifdef DCPOMATIC_USE_OWN_PICKER
-               _directory = new DirPickerCtrl (_panel);
-#else
-               _directory = new wxDirPickerCtrl (_panel, wxDD_DIR_MUST_EXIST);
-#endif
-               table->Add (_directory, 1, wxEXPAND);
-
-               add_label_to_sizer (table, _panel, _("Default ISDCF name details"), true);
-               _isdcf_metadata_button = new wxButton (_panel, wxID_ANY, _("Edit..."));
-               table->Add (_isdcf_metadata_button);
-
-               add_label_to_sizer (table, _panel, _("Default container"), true);
-               _container = new wxChoice (_panel, wxID_ANY);
-               table->Add (_container);
-
-               add_label_to_sizer (table, _panel, _("Default scale-to"), true);
-               _scale_to = new wxChoice (_panel, wxID_ANY);
-               table->Add (_scale_to);
-
-               add_label_to_sizer (table, _panel, _("Default content type"), true);
-               _dcp_content_type = new wxChoice (_panel, wxID_ANY);
-               table->Add (_dcp_content_type);
-
-               add_label_to_sizer (table, _panel, _("Default DCP audio channels"), true);
-               _dcp_audio_channels = new wxChoice (_panel, wxID_ANY);
-               table->Add (_dcp_audio_channels);
-
-               {
-                       add_label_to_sizer (table, _panel, _("Default JPEG2000 bandwidth"), true);
-                       wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-                       _j2k_bandwidth = new wxSpinCtrl (_panel);
-                       s->Add (_j2k_bandwidth);
-                       add_label_to_sizer (s, _panel, _("Mbit/s"), false);
-                       table->Add (s, 1);
-               }
+       _certificates->DeleteItem (i);
+       auto chain = make_shared<dcp::CertificateChain>(*_get().get());
+       chain->remove (i);
+       _set (chain);
 
-               {
-                       add_label_to_sizer (table, _panel, _("Default audio delay"), true);
-                       wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-                       _audio_delay = new wxSpinCtrl (_panel);
-                       s->Add (_audio_delay);
-                       add_label_to_sizer (s, _panel, _("ms"), false);
-                       table->Add (s, 1);
-               }
+       update_sensitivity ();
+       update_certificate_list ();
+}
 
-               add_label_to_sizer (table, _panel, _("Default standard"), true);
-               _standard = new wxChoice (_panel, wxID_ANY);
-               table->Add (_standard);
+void
+CertificateChainEditor::export_certificate ()
+{
+       int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+       if (i == -1) {
+               return;
+       }
 
-               add_label_to_sizer (table, _panel, _("Default KDM directory"), true);
-#ifdef DCPOMATIC_USE_OWN_PICKER
-               _kdm_directory = new DirPickerCtrl (_panel);
-#else
-               _kdm_directory = new wxDirPickerCtrl (_panel, wxDD_DIR_MUST_EXIST);
-#endif
-               table->Add (_kdm_directory, 1, wxEXPAND);
+       auto all = _get()->root_to_leaf();
 
-               _still_length->SetRange (1, 3600);
-               _still_length->Bind (wxEVT_SPINCTRL, boost::bind (&DefaultsPage::still_length_changed, this));
+       wxString default_name;
+       if (i == 0) {
+               default_name = "root.pem";
+       } else if (i == static_cast<int>(all.size() - 1)) {
+               default_name = "leaf.pem";
+       } else {
+               default_name = "intermediate.pem";
+       }
 
-               _directory->Bind (wxEVT_DIRPICKER_CHANGED, boost::bind (&DefaultsPage::directory_changed, this));
-               _kdm_directory->Bind (wxEVT_DIRPICKER_CHANGED, boost::bind (&DefaultsPage::kdm_directory_changed, this));
+       auto d = new wxFileDialog(
+               this, _("Select Certificate File"), wxEmptyString, default_name, wxT ("PEM files (*.pem)|*.pem"),
+               wxFD_SAVE | wxFD_OVERWRITE_PROMPT
+               );
 
-               _isdcf_metadata_button->Bind (wxEVT_BUTTON, boost::bind (&DefaultsPage::edit_isdcf_metadata_clicked, this));
+       auto j = all.begin ();
+       for (int k = 0; k < i; ++k) {
+               ++j;
+       }
 
-               BOOST_FOREACH (Ratio const * i, Ratio::containers()) {
-                       _container->Append (std_to_wx(i->container_nickname()));
+       if (d->ShowModal () == wxID_OK) {
+               boost::filesystem::path path (wx_to_std(d->GetPath()));
+               if (path.extension() != ".pem") {
+                       path += ".pem";
                }
-
-               _container->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::container_changed, this));
-
-               _scale_to->Append (_("Guess from content"));
-
-               BOOST_FOREACH (Ratio const * i, Ratio::all()) {
-                       _scale_to->Append (std_to_wx(i->image_nickname()));
+               auto f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, OpenFileError::WRITE);
                }
 
-               _scale_to->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::scale_to_changed, this));
+               string const s = j->certificate (true);
+               checked_fwrite (s.c_str(), s.length(), f, path);
+               fclose (f);
+       }
+       d->Destroy ();
+}
 
-               BOOST_FOREACH (DCPContentType const * i, DCPContentType::all()) {
-                       _dcp_content_type->Append (std_to_wx (i->pretty_name ()));
+void
+CertificateChainEditor::export_chain ()
+{
+       auto d = new wxFileDialog (
+               this, _("Select Chain File"), wxEmptyString, wxT("certificate_chain.pem"), wxT("PEM files (*.pem)|*.pem"),
+               wxFD_SAVE | wxFD_OVERWRITE_PROMPT
+               );
+
+       if (d->ShowModal () == wxID_OK) {
+               boost::filesystem::path path (wx_to_std(d->GetPath()));
+               if (path.extension() != ".pem") {
+                       path += ".pem";
+               }
+               auto f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, OpenFileError::WRITE);
                }
 
-               setup_audio_channels_choice (_dcp_audio_channels, 2);
-
-               _dcp_content_type->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::dcp_content_type_changed, this));
-               _dcp_audio_channels->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::dcp_audio_channels_changed, this));
+               auto const s = _get()->chain();
+               checked_fwrite (s.c_str(), s.length(), f, path);
+               fclose (f);
+       }
 
-               _j2k_bandwidth->SetRange (50, 250);
-               _j2k_bandwidth->Bind (wxEVT_SPINCTRL, boost::bind (&DefaultsPage::j2k_bandwidth_changed, this));
+       d->Destroy ();
+}
 
-               _audio_delay->SetRange (-1000, 1000);
-               _audio_delay->Bind (wxEVT_SPINCTRL, boost::bind (&DefaultsPage::audio_delay_changed, this));
+void
+CertificateChainEditor::update_certificate_list ()
+{
+       _certificates->DeleteAllItems ();
+       size_t n = 0;
+       auto certs = _get()->root_to_leaf();
+       for (auto const& i: certs) {
+               wxListItem item;
+               item.SetId (n);
+               _certificates->InsertItem (item);
+               _certificates->SetItem (n, 1, std_to_wx (i.thumbprint ()));
+
+               if (n == 0) {
+                       _certificates->SetItem (n, 0, _("Root"));
+               } else if (n == (certs.size() - 1)) {
+                       _certificates->SetItem (n, 0, _("Leaf"));
+               } else {
+                       _certificates->SetItem (n, 0, _("Intermediate"));
+               }
 
-               _standard->Append (_("SMPTE"));
-               _standard->Append (_("Interop"));
-               _standard->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::standard_changed, this));
+               ++n;
        }
 
-       void config_changed ()
-       {
-               Config* config = Config::instance ();
+       static wxColour normal = _private_key_bad->GetForegroundColour ();
 
-               vector<Ratio const *> containers = Ratio::containers ();
-               for (size_t i = 0; i < containers.size(); ++i) {
-                       if (containers[i] == config->default_container ()) {
-                               _container->SetSelection (i);
-                       }
-               }
+       if (_get()->private_key_valid()) {
+               _private_key_bad->Hide ();
+               _private_key_bad->SetForegroundColour (normal);
+       } else {
+               _private_key_bad->Show ();
+               _private_key_bad->SetForegroundColour (wxColour (255, 0, 0));
+       }
+}
 
-               vector<Ratio const *> ratios = Ratio::all ();
-               for (size_t i = 0; i < ratios.size(); ++i) {
-                       if (ratios[i] == config->default_scale_to ()) {
-                               _scale_to->SetSelection (i + 1);
-                       }
-               }
+void
+CertificateChainEditor::remake_certificates ()
+{
+       auto chain = _get();
+
+       string subject_organization_name;
+       string subject_organizational_unit_name;
+       string root_common_name;
+       string intermediate_common_name;
+       string leaf_common_name;
+
+       auto all = chain->root_to_leaf ();
+
+       if (all.size() >= 1) {
+               /* Have a root */
+               subject_organization_name = chain->root().subject_organization_name ();
+               subject_organizational_unit_name = chain->root().subject_organizational_unit_name ();
+               root_common_name = chain->root().subject_common_name ();
+       }
+
+       if (all.size() >= 2) {
+               /* Have a leaf */
+               leaf_common_name = chain->leaf().subject_common_name ();
+       }
+
+       if (all.size() >= 3) {
+               /* Have an intermediate */
+               dcp::CertificateChain::List::iterator i = all.begin ();
+               ++i;
+               intermediate_common_name = i->subject_common_name ();
+       }
+
+       if (_nag_alter()) {
+               /* Cancel was clicked */
+               return;
+       }
+
+       auto d = new MakeChainDialog (
+               this,
+               subject_organization_name,
+               subject_organizational_unit_name,
+               root_common_name,
+               intermediate_common_name,
+               leaf_common_name
+               );
+
+       if (d->ShowModal () == wxID_OK) {
+               _set (
+                       make_shared<dcp::CertificateChain> (
+                               openssl_path (),
+                               d->organisation (),
+                               d->organisational_unit (),
+                               d->root_common_name (),
+                               d->intermediate_common_name (),
+                               d->leaf_common_name ()
+                               )
+                       );
 
-               if (!config->default_scale_to()) {
-                       _scale_to->SetSelection (0);
-               }
+               update_certificate_list ();
+               update_private_key ();
+       }
 
-               vector<DCPContentType const *> const ct = DCPContentType::all ();
-               for (size_t i = 0; i < ct.size(); ++i) {
-                       if (ct[i] == config->default_dcp_content_type ()) {
-                               _dcp_content_type->SetSelection (i);
-                       }
-               }
+       d->Destroy ();
+}
 
-               checked_set (_still_length, config->default_still_length ());
-               _directory->SetPath (std_to_wx (config->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()));
-               _kdm_directory->SetPath (std_to_wx (config->default_kdm_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()));
-               checked_set (_j2k_bandwidth, config->default_j2k_bandwidth() / 1000000);
-               _j2k_bandwidth->SetRange (50, config->maximum_j2k_bandwidth() / 1000000);
-               checked_set (_dcp_audio_channels, locale_convert<string> (config->default_dcp_audio_channels()));
-               checked_set (_audio_delay, config->default_audio_delay ());
-               checked_set (_standard, config->default_interop() ? 1 : 0);
-       }
+void
+CertificateChainEditor::update_sensitivity ()
+{
+       /* We can only remove the leaf certificate */
+       _remove_certificate->Enable (_certificates->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED) == (_certificates->GetItemCount() - 1));
+       _export_certificate->Enable (_certificates->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED) != -1);
+}
 
-       void j2k_bandwidth_changed ()
-       {
-               Config::instance()->set_default_j2k_bandwidth (_j2k_bandwidth->GetValue() * 1000000);
-       }
+void
+CertificateChainEditor::update_private_key ()
+{
+       checked_set (_private_key, dcp::private_key_fingerprint (_get()->key().get()));
+       _sizer->Layout ();
+}
 
-       void audio_delay_changed ()
-       {
-               Config::instance()->set_default_audio_delay (_audio_delay->GetValue());
-       }
+void
+CertificateChainEditor::import_private_key ()
+{
+       auto d = new wxFileDialog (this, _("Select Key File"));
+
+       if (d->ShowModal() == wxID_OK) {
+               try {
+                       boost::filesystem::path p (wx_to_std (d->GetPath ()));
+                       if (boost::filesystem::file_size (p) > 8192) {
+                               error_dialog (
+                                       this,
+                                       wxString::Format (_("Could not read key file; file is too long (%s)"), std_to_wx (p.string ()))
+                                       );
+                               return;
+                       }
 
-       void dcp_audio_channels_changed ()
-       {
-               int const s = _dcp_audio_channels->GetSelection ();
-               if (s != wxNOT_FOUND) {
-                       Config::instance()->set_default_dcp_audio_channels (
-                               locale_convert<int> (string_client_data (_dcp_audio_channels->GetClientObject (s)))
-                               );
+                       auto chain = make_shared<dcp::CertificateChain>(*_get().get());
+                       chain->set_key (dcp::file_to_string (p));
+                       _set (chain);
+                       update_private_key ();
+               } catch (std::exception& e) {
+                       error_dialog (this, _("Could not read certificate file."), std_to_wx(e.what()));
                }
        }
 
-       void directory_changed ()
-       {
-               Config::instance()->set_default_directory (wx_to_std (_directory->GetPath ()));
-       }
-
-       void kdm_directory_changed ()
-       {
-               Config::instance()->set_default_kdm_directory (wx_to_std (_kdm_directory->GetPath ()));
-       }
+       d->Destroy ();
 
-       void edit_isdcf_metadata_clicked ()
-       {
-               ISDCFMetadataDialog* d = new ISDCFMetadataDialog (_panel, Config::instance()->default_isdcf_metadata (), false);
-               d->ShowModal ();
-               Config::instance()->set_default_isdcf_metadata (d->isdcf_metadata ());
-               d->Destroy ();
-       }
+       update_sensitivity ();
+}
 
-       void still_length_changed ()
-       {
-               Config::instance()->set_default_still_length (_still_length->GetValue ());
+void
+CertificateChainEditor::export_private_key ()
+{
+       auto key = _get()->key();
+       if (!key) {
+               return;
        }
 
-       void container_changed ()
-       {
-               vector<Ratio const *> ratio = Ratio::containers ();
-               Config::instance()->set_default_container (ratio[_container->GetSelection()]);
-       }
+       auto d = new wxFileDialog (
+               this, _("Select Key File"), wxEmptyString, wxT("private_key.pem"), wxT("PEM files (*.pem)|*.pem"),
+               wxFD_SAVE | wxFD_OVERWRITE_PROMPT
+               );
 
-       void scale_to_changed ()
-       {
-               int const s = _scale_to->GetSelection ();
-               if (s == 0) {
-                       Config::instance()->set_default_scale_to (0);
-               } else {
-                       vector<Ratio const *> ratio = Ratio::all ();
-                       Config::instance()->set_default_scale_to (ratio[s - 1]);
+       if (d->ShowModal () == wxID_OK) {
+               boost::filesystem::path path (wx_to_std(d->GetPath()));
+               if (path.extension() != ".pem") {
+                       path += ".pem";
+               }
+               auto f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, OpenFileError::WRITE);
                }
-       }
 
-       void dcp_content_type_changed ()
-       {
-               vector<DCPContentType const *> ct = DCPContentType::all ();
-               Config::instance()->set_default_dcp_content_type (ct[_dcp_content_type->GetSelection()]);
+               auto const s = _get()->key().get ();
+               checked_fwrite (s.c_str(), s.length(), f, path);
+               fclose (f);
        }
+       d->Destroy ();
+}
 
-       void standard_changed ()
-       {
-               Config::instance()->set_default_interop (_standard->GetSelection() == 1);
-       }
+wxString
+KeysPage::GetName () const
+{
+       return _("Keys");
+}
 
-       wxSpinCtrl* _j2k_bandwidth;
-       wxSpinCtrl* _audio_delay;
-       wxButton* _isdcf_metadata_button;
-       wxSpinCtrl* _still_length;
-#ifdef DCPOMATIC_USE_OWN_PICKER
-       DirPickerCtrl* _directory;
-       DirPickerCtrl* _kdm_directory;
-#else
-       wxDirPickerCtrl* _directory;
-       wxDirPickerCtrl* _kdm_directory;
-#endif
-       wxChoice* _container;
-       wxChoice* _scale_to;
-       wxChoice* _dcp_content_type;
-       wxChoice* _dcp_audio_channels;
-       wxChoice* _standard;
-};
-
-class EncodingServersPage : public StandardPage
+void
+KeysPage::setup ()
 {
-public:
-       EncodingServersPage (wxSize panel_size, int border)
-               : StandardPage (panel_size, border)
-       {}
+       wxFont subheading_font (*wxNORMAL_FONT);
+       subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 
-       wxString GetName () const
-       {
-               return _("Servers");
-       }
+       auto sizer = _panel->GetSizer();
 
-#ifdef DCPOMATIC_OSX
-       wxBitmap GetLargeIcon () const
        {
-               return wxBitmap ("servers", wxBITMAP_TYPE_PNG_RESOURCE);
+               auto m = new StaticText (_panel, _("Decrypting KDMs"));
+               m->SetFont (subheading_font);
+               sizer->Add (m, 0, wxALL | wxEXPAND, _border);
        }
-#endif
-
-private:
-       void setup ()
-       {
-               _use_any_servers = new wxCheckBox (_panel, wxID_ANY, _("Search network for servers"));
-               _panel->GetSizer()->Add (_use_any_servers, 0, wxALL, _border);
-
-               vector<string> columns;
-               columns.push_back (wx_to_std (_("IP address / host name")));
-               _servers_list = new EditableList<string, ServerDialog> (
-                       _panel,
-                       columns,
-                       boost::bind (&Config::servers, Config::instance()),
-                       boost::bind (&Config::set_servers, Config::instance(), _1),
-                       boost::bind (&EncodingServersPage::server_column, this, _1)
-                       );
 
-               _panel->GetSizer()->Add (_servers_list, 1, wxEXPAND | wxALL, _border);
+       auto buttons = new wxBoxSizer (wxVERTICAL);
 
-               _use_any_servers->Bind (wxEVT_CHECKBOX, boost::bind (&EncodingServersPage::use_any_servers_changed, this));
-       }
+       auto export_decryption_certificate = new Button (_panel, _("Export KDM decryption leaf certificate..."));
+       buttons->Add (export_decryption_certificate, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
+       auto export_settings = new Button (_panel, _("Export all KDM decryption settings..."));
+       buttons->Add (export_settings, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
+       auto import_settings = new Button (_panel, _("Import all KDM decryption settings..."));
+       buttons->Add (import_settings, 0, wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
+       auto decryption_advanced = new Button (_panel, _("Advanced..."));
+       buttons->Add (decryption_advanced, 0);
 
-       void config_changed ()
-       {
-               checked_set (_use_any_servers, Config::instance()->use_any_servers ());
-               _servers_list->refresh ();
-       }
+       sizer->Add (buttons, 0, wxLEFT, _border);
 
-       void use_any_servers_changed ()
-       {
-               Config::instance()->set_use_any_servers (_use_any_servers->GetValue ());
-       }
+       export_decryption_certificate->Bind (wxEVT_BUTTON, bind (&KeysPage::export_decryption_certificate, this));
+       export_settings->Bind (wxEVT_BUTTON, bind (&KeysPage::export_decryption_chain_and_key, this));
+       import_settings->Bind (wxEVT_BUTTON, bind (&KeysPage::import_decryption_chain_and_key, this));
+       decryption_advanced->Bind (wxEVT_BUTTON, bind (&KeysPage::decryption_advanced, this));
 
-       string server_column (string s)
        {
-               return s;
+               auto m = new StaticText (_panel, _("Signing DCPs and KDMs"));
+               m->SetFont (subheading_font);
+               sizer->Add (m, 0, wxALL | wxEXPAND, _border);
        }
 
-       wxCheckBox* _use_any_servers;
-       EditableList<string, ServerDialog>* _servers_list;
-};
+       auto signing_advanced = new Button (_panel, _("Advanced..."));
+       sizer->Add (signing_advanced, 0, wxLEFT | wxBOTTOM, _border);
+       signing_advanced->Bind (wxEVT_BUTTON, bind (&KeysPage::signing_advanced, this));
+}
 
-class CertificateChainEditor : public wxPanel
+void
+KeysPage::decryption_advanced ()
 {
-public:
-       CertificateChainEditor (
-               wxWindow* parent,
-               wxString title,
-               int border,
-               function<void (shared_ptr<dcp::CertificateChain>)> set,
-               function<shared_ptr<const dcp::CertificateChain> (void)> get,
-               function<void (void)> nag_remake
-               )
-               : wxPanel (parent)
-               , _set (set)
-               , _get (get)
-               , _nag_remake (nag_remake)
-       {
-               wxFont subheading_font (*wxNORMAL_FONT);
-               subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
+       auto c = new CertificateChainEditor (
+               _panel, _("Decrypting KDMs"), _border,
+               bind(&Config::set_decryption_chain, Config::instance(), _1),
+               bind(&Config::decryption_chain, Config::instance()),
+               bind(&KeysPage::nag_alter_decryption_chain, this)
+               );
+
+       c->ShowModal();
+}
 
-               _sizer = new wxBoxSizer (wxVERTICAL);
+void
+KeysPage::signing_advanced ()
+{
+       auto c = new CertificateChainEditor (
+               _panel, _("Signing DCPs and KDMs"), _border,
+               bind(&Config::set_signer_chain, Config::instance(), _1),
+               bind(&Config::signer_chain, Config::instance()),
+               bind(&do_nothing)
+               );
+
+       c->ShowModal();
+}
 
-               {
-                       wxStaticText* m = new wxStaticText (this, wxID_ANY, title);
-                       m->SetFont (subheading_font);
-                       _sizer->Add (m, 0, wxALL, border);
+void
+KeysPage::export_decryption_chain_and_key ()
+{
+       auto d = new wxFileDialog (
+               _panel, _("Select Export File"), wxEmptyString, wxEmptyString, wxT ("DOM files (*.dom)|*.dom"),
+               wxFD_SAVE | wxFD_OVERWRITE_PROMPT
+               );
+
+       if (d->ShowModal () == wxID_OK) {
+               boost::filesystem::path path (wx_to_std(d->GetPath()));
+               auto f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, OpenFileError::WRITE);
                }
 
-               wxBoxSizer* certificates_sizer = new wxBoxSizer (wxHORIZONTAL);
-               _sizer->Add (certificates_sizer, 0, wxLEFT | wxRIGHT, border);
+               auto const chain = Config::instance()->decryption_chain()->chain();
+               checked_fwrite (chain.c_str(), chain.length(), f, path);
+               optional<string> const key = Config::instance()->decryption_chain()->key();
+               DCPOMATIC_ASSERT (key);
+               checked_fwrite (key->c_str(), key->length(), f, path);
+               fclose (f);
+       }
+       d->Destroy ();
 
-               _certificates = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (440, 150), wxLC_REPORT | wxLC_SINGLE_SEL);
+}
 
-               {
-                       wxListItem ip;
-                       ip.SetId (0);
-                       ip.SetText (_("Type"));
-                       ip.SetWidth (100);
-                       _certificates->InsertColumn (0, ip);
-               }
+void
+KeysPage::import_decryption_chain_and_key ()
+{
+       if (NagDialog::maybe_nag (
+                   _panel,
+                   Config::NAG_IMPORT_DECRYPTION_CHAIN,
+                   _("If you continue with this operation you will no longer be able to use any DKDMs that you have created with the current certificates and key.  Also, any KDMs that have been sent to you for those certificates will become useless.  Proceed with caution!"),
+                   true
+                   )) {
+               return;
+       }
 
-               {
-                       wxListItem ip;
-                       ip.SetId (1);
-                       ip.SetText (_("Thumbprint"));
-                       ip.SetWidth (340);
+       auto d = new wxFileDialog (
+               _panel, _("Select File To Import"), wxEmptyString, wxEmptyString, wxT ("DOM files (*.dom)|*.dom")
+               );
 
-                       wxFont font = ip.GetFont ();
-                       font.SetFamily (wxFONTFAMILY_TELETYPE);
-                       ip.SetFont (font);
+       if (d->ShowModal () == wxID_OK) {
+               auto new_chain = make_shared<dcp::CertificateChain>();
 
-                       _certificates->InsertColumn (1, ip);
+               FILE* f = fopen_boost (wx_to_std (d->GetPath ()), "r");
+               if (!f) {
+                       throw OpenFileError (wx_to_std (d->GetPath ()), errno, OpenFileError::WRITE);
                }
 
-               certificates_sizer->Add (_certificates, 1, wxEXPAND);
-
-               {
-                       wxSizer* s = new wxBoxSizer (wxVERTICAL);
-                       _add_certificate = new wxButton (this, wxID_ANY, _("Add..."));
-                       s->Add (_add_certificate, 0, wxTOP | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
-                       _remove_certificate = new wxButton (this, wxID_ANY, _("Remove"));
-                       s->Add (_remove_certificate, 0, wxTOP | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
-                       _export_certificate = new wxButton (this, wxID_ANY, _("Export"));
-                       s->Add (_export_certificate, 0, wxTOP | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
-                       certificates_sizer->Add (s, 0, wxLEFT, DCPOMATIC_SIZER_X_GAP);
+               string current;
+               while (!feof (f)) {
+                       char buffer[128];
+                       if (fgets (buffer, 128, f) == 0) {
+                               break;
+                       }
+                       current += buffer;
+                       if (strncmp (buffer, "-----END CERTIFICATE-----", 25) == 0) {
+                               new_chain->add (dcp::Certificate (current));
+                               current = "";
+                       } else if (strncmp (buffer, "-----END RSA PRIVATE KEY-----", 29) == 0) {
+                               new_chain->set_key (current);
+                               current = "";
+                       }
                }
+               fclose (f);
 
-               wxGridBagSizer* table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               _sizer->Add (table, 1, wxALL | wxEXPAND, border);
-               int r = 0;
-
-               add_label_to_sizer (table, this, _("Leaf private key"), true, wxGBPosition (r, 0));
-               _private_key = new wxStaticText (this, wxID_ANY, wxT (""));
-               wxFont font = _private_key->GetFont ();
-               font.SetFamily (wxFONTFAMILY_TELETYPE);
-               _private_key->SetFont (font);
-               table->Add (_private_key, wxGBPosition (r, 1), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
-               _load_private_key = new wxButton (this, wxID_ANY, _("Load..."));
-               table->Add (_load_private_key, wxGBPosition (r, 2));
-               _export_private_key = new wxButton (this, wxID_ANY, _("Export..."));
-               table->Add (_export_private_key, wxGBPosition (r, 3));
-               ++r;
-
-               _button_sizer = new wxBoxSizer (wxHORIZONTAL);
-               _remake_certificates = new wxButton (this, wxID_ANY, _("Re-make certificates\nand key..."));
-               _button_sizer->Add (_remake_certificates, 1, wxRIGHT, border);
-               table->Add (_button_sizer, wxGBPosition (r, 0), wxGBSpan (1, 4));
-               ++r;
-
-               _private_key_bad = new wxStaticText (this, wxID_ANY, _("Leaf private key does not match leaf certificate!"));
-               font = *wxSMALL_FONT;
-               font.SetWeight (wxFONTWEIGHT_BOLD);
-               _private_key_bad->SetFont (font);
-               table->Add (_private_key_bad, wxGBPosition (r, 0), wxGBSpan (1, 3));
-               ++r;
-
-               _add_certificate->Bind     (wxEVT_BUTTON,       boost::bind (&CertificateChainEditor::add_certificate, this));
-               _remove_certificate->Bind  (wxEVT_BUTTON,       boost::bind (&CertificateChainEditor::remove_certificate, this));
-               _export_certificate->Bind  (wxEVT_BUTTON,       boost::bind (&CertificateChainEditor::export_certificate, this));
-               _certificates->Bind        (wxEVT_LIST_ITEM_SELECTED,   boost::bind (&CertificateChainEditor::update_sensitivity, this));
-               _certificates->Bind        (wxEVT_LIST_ITEM_DESELECTED, boost::bind (&CertificateChainEditor::update_sensitivity, this));
-               _remake_certificates->Bind (wxEVT_BUTTON,       boost::bind (&CertificateChainEditor::remake_certificates, this));
-               _load_private_key->Bind    (wxEVT_BUTTON,       boost::bind (&CertificateChainEditor::load_private_key, this));
-               _export_private_key->Bind  (wxEVT_BUTTON,       boost::bind (&CertificateChainEditor::export_private_key, this));
-
-               SetSizerAndFit (_sizer);
+               if (new_chain->chain_valid() && new_chain->private_key_valid()) {
+                       Config::instance()->set_decryption_chain (new_chain);
+               } else {
+                       error_dialog (_panel, _("Invalid DCP-o-matic export file"));
+               }
        }
+       d->Destroy ();
+}
 
-       void config_changed ()
-       {
-               _chain.reset (new dcp::CertificateChain (*_get().get ()));
+bool
+KeysPage::nag_alter_decryption_chain ()
+{
+       return NagDialog::maybe_nag (
+               _panel,
+               Config::NAG_ALTER_DECRYPTION_CHAIN,
+               _("If you continue with this operation you will no longer be able to use any DKDMs that you have created.  Also, any KDMs that have been sent to you will become useless.  Proceed with caution!"),
+               true
+               );
+}
 
-               update_certificate_list ();
-               update_private_key ();
-               update_sensitivity ();
+void
+KeysPage::export_decryption_certificate ()
+{
+       auto config = Config::instance();
+       wxString default_name = "dcpomatic";
+       if (!config->dcp_creator().empty()) {
+               default_name += "_" + std_to_wx(careful_string_filter(config->dcp_creator()));
        }
-
-       void add_button (wxWindow* button)
-       {
-               _button_sizer->Add (button, 0, wxLEFT | wxRIGHT, DCPOMATIC_SIZER_X_GAP);
-               _sizer->Layout ();
+       if (!config->dcp_issuer().empty()) {
+               default_name += "_" + std_to_wx(careful_string_filter(config->dcp_issuer()));
        }
+       default_name += wxT("_kdm_decryption_cert.pem");
 
-private:
-       void add_certificate ()
-       {
-               wxFileDialog* d = new wxFileDialog (this, _("Select Certificate File"));
+       auto d = new wxFileDialog (
+               _panel, _("Select Certificate File"), wxEmptyString, default_name, wxT("PEM files (*.pem)|*.pem"),
+               wxFD_SAVE | wxFD_OVERWRITE_PROMPT
+               );
 
-               if (d->ShowModal() == wxID_OK) {
-                       try {
-                               dcp::Certificate c;
-                               string extra;
-                               try {
-                                       extra = c.read_string (dcp::file_to_string (wx_to_std (d->GetPath ())));
-                               } catch (boost::filesystem::filesystem_error& e) {
-                                       error_dialog (this, wxString::Format (_("Could not load certificate (%s)"), d->GetPath().data()));
-                                       d->Destroy ();
-                                       return;
-                               }
+       if (d->ShowModal () == wxID_OK) {
+               boost::filesystem::path path (wx_to_std(d->GetPath()));
+               if (path.extension() != ".pem") {
+                       path += ".pem";
+               }
+               auto f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, OpenFileError::WRITE);
+               }
 
-                               if (!extra.empty ()) {
-                                       message_dialog (
-                                               this,
-                                               _("This file contains other certificates (or other data) after its first certificate. "
-                                                 "Only the first certificate will be used.")
-                                               );
-                               }
-                               _chain->add (c);
-                               if (!_chain->chain_valid ()) {
-                                       error_dialog (
-                                               this,
-                                               _("Adding this certificate would make the chain inconsistent, so it will not be added. "
-                                                 "Add certificates in order from root to intermediate to leaf.")
-                                               );
-                                       _chain->remove (c);
-                               } else {
-                                       _set (_chain);
-                                       update_certificate_list ();
-                               }
-                       } catch (dcp::MiscError& e) {
-                               error_dialog (this, wxString::Format (_("Could not read certificate file (%s)"), e.what ()));
-                       }
-               }
-
-               d->Destroy ();
-
-               update_sensitivity ();
-       }
-
-       void remove_certificate ()
-       {
-               int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-               if (i == -1) {
-                       return;
-               }
-
-               _certificates->DeleteItem (i);
-               _chain->remove (i);
-               _set (_chain);
-
-               update_sensitivity ();
+               auto const s = Config::instance()->decryption_chain()->leaf().certificate (true);
+               checked_fwrite (s.c_str(), s.length(), f, path);
+               fclose (f);
        }
 
-       void export_certificate ()
-       {
-               int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
-               if (i == -1) {
-                       return;
-               }
-
-               wxFileDialog* d = new wxFileDialog (
-                       this, _("Select Certificate File"), wxEmptyString, wxEmptyString, wxT ("PEM files (*.pem)|*.pem"),
-                       wxFD_SAVE | wxFD_OVERWRITE_PROMPT
-                       );
-
-               dcp::CertificateChain::List all = _chain->root_to_leaf ();
-               dcp::CertificateChain::List::iterator j = all.begin ();
-               for (int k = 0; k < i; ++k) {
-                       ++j;
-               }
-
-               if (d->ShowModal () == wxID_OK) {
-                       FILE* f = fopen_boost (wx_to_std (d->GetPath ()), "w");
-                       if (!f) {
-                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
-                       }
+       d->Destroy ();
+}
 
-                       string const s = j->certificate (true);
-                       fwrite (s.c_str(), 1, s.length(), f);
-                       fclose (f);
-               }
-               d->Destroy ();
-       }
+wxString
+SoundPage::GetName () const
+{
+       return _("Sound");
+}
 
-       void update_certificate_list ()
-       {
-               _certificates->DeleteAllItems ();
-               size_t n = 0;
-               dcp::CertificateChain::List certs = _chain->root_to_leaf ();
-               BOOST_FOREACH (dcp::Certificate const & i, certs) {
-                       wxListItem item;
-                       item.SetId (n);
-                       _certificates->InsertItem (item);
-                       _certificates->SetItem (n, 1, std_to_wx (i.thumbprint ()));
-
-                       if (n == 0) {
-                               _certificates->SetItem (n, 0, _("Root"));
-                       } else if (n == (certs.size() - 1)) {
-                               _certificates->SetItem (n, 0, _("Leaf"));
-                       } else {
-                               _certificates->SetItem (n, 0, _("Intermediate"));
+void
+SoundPage::setup ()
+{
+       auto table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+       _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
+
+       int r = 0;
+
+       _sound = new CheckBox (_panel, _("Play sound via"));
+       table->Add (_sound, wxGBPosition (r, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
+       wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
+       _sound_output = new wxChoice (_panel, wxID_ANY);
+       s->Add (_sound_output, 0);
+       _sound_output_details = new wxStaticText (_panel, wxID_ANY, wxT(""));
+       s->Add (_sound_output_details, 1, wxALIGN_CENTER_VERTICAL | wxLEFT, DCPOMATIC_SIZER_X_GAP);
+       table->Add (s, wxGBPosition(r, 1));
+       ++r;
+
+       add_label_to_sizer (table, _panel, _("Mapping"), true, wxGBPosition(r, 0));
+       _map = new AudioMappingView (_panel, _("DCP"), _("DCP"), _("Output"), _("output"));
+       _map->SetSize (-1, 600);
+       table->Add (_map, wxGBPosition(r, 1), wxDefaultSpan, wxEXPAND);
+       ++r;
+
+       _reset_to_default = new Button (_panel, _("Reset to default"));
+       table->Add (_reset_to_default, wxGBPosition(r, 1));
+       ++r;
+
+       wxFont font = _sound_output_details->GetFont();
+       font.SetStyle (wxFONTSTYLE_ITALIC);
+       font.SetPointSize (font.GetPointSize() - 1);
+       _sound_output_details->SetFont (font);
+
+       RtAudio audio (DCPOMATIC_RTAUDIO_API);
+       for (unsigned int i = 0; i < audio.getDeviceCount(); ++i) {
+               try {
+                       auto dev = audio.getDeviceInfo (i);
+                       if (dev.probed && dev.outputChannels > 0) {
+                               _sound_output->Append (std_to_wx (dev.name));
                        }
-
-                       ++n;
-               }
-
-               static wxColour normal = _private_key_bad->GetForegroundColour ();
-
-               if (_chain->private_key_valid ()) {
-                       _private_key_bad->Hide ();
-                       _private_key_bad->SetForegroundColour (normal);
-               } else {
-                       _private_key_bad->Show ();
-                       _private_key_bad->SetForegroundColour (wxColour (255, 0, 0));
+               } catch (RtAudioError&) {
+                       /* Something went wrong so let's just ignore that device */
                }
        }
 
-       void remake_certificates ()
-       {
-               shared_ptr<const dcp::CertificateChain> chain = _get ();
-
-               string subject_organization_name;
-               string subject_organizational_unit_name;
-               string root_common_name;
-               string intermediate_common_name;
-               string leaf_common_name;
-
-               dcp::CertificateChain::List all = chain->root_to_leaf ();
-
-               if (all.size() >= 1) {
-                       /* Have a root */
-                       subject_organization_name = chain->root().subject_organization_name ();
-                       subject_organizational_unit_name = chain->root().subject_organizational_unit_name ();
-                       root_common_name = chain->root().subject_common_name ();
-               }
-
-               if (all.size() >= 2) {
-                       /* Have a leaf */
-                       leaf_common_name = chain->leaf().subject_common_name ();
-               }
-
-               if (all.size() >= 3) {
-                       /* Have an intermediate */
-                       dcp::CertificateChain::List::iterator i = all.begin ();
-                       ++i;
-                       intermediate_common_name = i->subject_common_name ();
-               }
-
-               _nag_remake ();
-
-               MakeChainDialog* d = new MakeChainDialog (
-                       this,
-                       subject_organization_name,
-                       subject_organizational_unit_name,
-                       root_common_name,
-                       intermediate_common_name,
-                       leaf_common_name
-                       );
+       _sound->Bind        (wxEVT_CHECKBOX, bind(&SoundPage::sound_changed, this));
+       _sound_output->Bind (wxEVT_CHOICE,   bind(&SoundPage::sound_output_changed, this));
+       _map->Changed.connect (bind(&SoundPage::map_changed, this, _1));
+       _reset_to_default->Bind (wxEVT_BUTTON,   bind(&SoundPage::reset_to_default, this));
+}
 
-               if (d->ShowModal () == wxID_OK) {
-                       _chain.reset (
-                               new dcp::CertificateChain (
-                                       openssl_path (),
-                                       d->organisation (),
-                                       d->organisational_unit (),
-                                       d->root_common_name (),
-                                       d->intermediate_common_name (),
-                                       d->leaf_common_name ()
-                                       )
-                               );
-
-                       _set (_chain);
-                       update_certificate_list ();
-                       update_private_key ();
-               }
+void
+SoundPage::reset_to_default ()
+{
+       Config::instance()->set_audio_mapping_to_default ();
+}
 
-               d->Destroy ();
-       }
+void
+SoundPage::map_changed (AudioMapping m)
+{
+       Config::instance()->set_audio_mapping (m);
+}
 
-       void update_sensitivity ()
-       {
-               /* We can only remove the leaf certificate */
-               _remove_certificate->Enable (_certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED) == (_certificates->GetItemCount() - 1));
-               _export_certificate->Enable (_certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED) != -1);
-       }
+void
+SoundPage::sound_changed ()
+{
+       Config::instance()->set_sound (_sound->GetValue ());
+}
 
-       void update_private_key ()
-       {
-               checked_set (_private_key, dcp::private_key_fingerprint (_chain->key().get ()));
-               _sizer->Layout ();
+void
+SoundPage::sound_output_changed ()
+{
+       RtAudio audio (DCPOMATIC_RTAUDIO_API);
+       auto const so = get_sound_output();
+       string default_device;
+       try {
+               default_device = audio.getDeviceInfo(audio.getDefaultOutputDevice()).name;
+       } catch (RtAudioError&) {
+               /* Never mind */
+       }
+       if (!so || *so == default_device) {
+               Config::instance()->unset_sound_output ();
+       } else {
+               Config::instance()->set_sound_output (*so);
        }
+}
 
-       void load_private_key ()
-       {
-               wxFileDialog* d = new wxFileDialog (this, _("Select Key File"));
-
-               if (d->ShowModal() == wxID_OK) {
-                       try {
-                               boost::filesystem::path p (wx_to_std (d->GetPath ()));
-                               if (boost::filesystem::file_size (p) > 8192) {
-                                       error_dialog (
-                                               this,
-                                               wxString::Format (_("Could not read key file; file is too long (%s)"), std_to_wx (p.string ()))
-                                               );
-                                       return;
-                               }
-
-                               _chain->set_key (dcp::file_to_string (p));
-                               _set (_chain);
-                               update_private_key ();
-                       } catch (dcp::MiscError& e) {
-                               error_dialog (this, wxString::Format (_("Could not read certificate file (%s)"), e.what ()));
-                       }
+void
+SoundPage::config_changed ()
+{
+       auto config = Config::instance ();
+
+       checked_set (_sound, config->sound ());
+
+       auto const current_so = get_sound_output ();
+       optional<string> configured_so;
+
+       if (config->sound_output()) {
+               configured_so = config->sound_output().get();
+       } else {
+               /* No configured output means we should use the default */
+               RtAudio audio (DCPOMATIC_RTAUDIO_API);
+               try {
+                       configured_so = audio.getDeviceInfo(audio.getDefaultOutputDevice()).name;
+               } catch (RtAudioError&) {
+                       /* Probably no audio devices at all */
                }
-
-               d->Destroy ();
-
-               update_sensitivity ();
        }
 
-       void export_private_key ()
-       {
-               optional<string> key = _chain->key ();
-               if (!key) {
-                       return;
-               }
-
-               wxFileDialog* d = new wxFileDialog (
-                       this, _("Select Key File"), wxEmptyString, wxEmptyString, wxT ("PEM files (*.pem)|*.pem"),
-                       wxFD_SAVE | wxFD_OVERWRITE_PROMPT
-                       );
-
-               if (d->ShowModal () == wxID_OK) {
-                       FILE* f = fopen_boost (wx_to_std (d->GetPath ()), "w");
-                       if (!f) {
-                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
+       if (configured_so && current_so != configured_so) {
+               /* Update _sound_output with the configured value */
+               unsigned int i = 0;
+               while (i < _sound_output->GetCount()) {
+                       if (_sound_output->GetString(i) == std_to_wx(*configured_so)) {
+                               _sound_output->SetSelection (i);
+                               break;
                        }
-
-                       string const s = _chain->key().get ();
-                       fwrite (s.c_str(), 1, s.length(), f);
-                       fclose (f);
+                       ++i;
                }
-               d->Destroy ();
-       }
-
-       wxListCtrl* _certificates;
-       wxButton* _add_certificate;
-       wxButton* _export_certificate;
-       wxButton* _remove_certificate;
-       wxButton* _remake_certificates;
-       wxStaticText* _private_key;
-       wxButton* _load_private_key;
-       wxButton* _export_private_key;
-       wxStaticText* _private_key_bad;
-       wxSizer* _sizer;
-       wxBoxSizer* _button_sizer;
-       shared_ptr<dcp::CertificateChain> _chain;
-       boost::function<void (shared_ptr<dcp::CertificateChain>)> _set;
-       boost::function<shared_ptr<const dcp::CertificateChain> (void)> _get;
-       boost::function<void (void)> _nag_remake;
-};
-
-class KeysPage : public StandardPage
-{
-public:
-       KeysPage (wxSize panel_size, int border)
-               : StandardPage (panel_size, border)
-       {}
-
-       wxString GetName () const
-       {
-               return _("Keys");
-       }
-
-#ifdef DCPOMATIC_OSX
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("keys", wxBITMAP_TYPE_PNG_RESOURCE);
-       }
-#endif
-
-private:
-
-       void setup ()
-       {
-               _signer = new CertificateChainEditor (
-                       _panel, _("Signing DCPs and KDMs"), _border,
-                       boost::bind (&Config::set_signer_chain, Config::instance (), _1),
-                       boost::bind (&Config::signer_chain, Config::instance ()),
-                       boost::bind (&do_nothing)
-                       );
-
-               _panel->GetSizer()->Add (_signer);
-
-               _decryption = new CertificateChainEditor (
-                       _panel, _("Decrypting KDMs"), _border,
-                       boost::bind (&Config::set_decryption_chain, Config::instance (), _1),
-                       boost::bind (&Config::decryption_chain, Config::instance ()),
-                       boost::bind (&KeysPage::nag_remake_decryption_chain, this)
-                       );
-
-               _panel->GetSizer()->Add (_decryption);
-
-               _export_decryption_certificate = new wxButton (_decryption, wxID_ANY, _("Export KDM decryption\ncertificate..."));
-               _decryption->add_button (_export_decryption_certificate);
-               _export_decryption_chain = new wxButton (_decryption, wxID_ANY, _("Export KDM decryption\nchain..."));
-               _decryption->add_button (_export_decryption_chain);
-
-               _export_decryption_certificate->Bind (wxEVT_BUTTON, boost::bind (&KeysPage::export_decryption_certificate, this));
-               _export_decryption_chain->Bind (wxEVT_BUTTON, boost::bind (&KeysPage::export_decryption_chain, this));
        }
 
-       void export_decryption_certificate ()
-       {
-               wxFileDialog* d = new wxFileDialog (
-                       _panel, _("Select Certificate File"), wxEmptyString, wxEmptyString, wxT ("PEM files (*.pem)|*.pem"),
-                       wxFD_SAVE | wxFD_OVERWRITE_PROMPT
-                       );
+       RtAudio audio (DCPOMATIC_RTAUDIO_API);
 
-               if (d->ShowModal () == wxID_OK) {
-                       FILE* f = fopen_boost (wx_to_std (d->GetPath ()), "w");
-                       if (!f) {
-                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
-                       }
+       map<int, wxString> apis;
+       apis[RtAudio::MACOSX_CORE]    = _("CoreAudio");
+       apis[RtAudio::WINDOWS_ASIO]   = _("ASIO");
+       apis[RtAudio::WINDOWS_DS]     = _("Direct Sound");
+       apis[RtAudio::WINDOWS_WASAPI] = _("WASAPI");
+       apis[RtAudio::UNIX_JACK]      = _("JACK");
+       apis[RtAudio::LINUX_ALSA]     = _("ALSA");
+       apis[RtAudio::LINUX_PULSE]    = _("PulseAudio");
+       apis[RtAudio::LINUX_OSS]      = _("OSS");
+       apis[RtAudio::RTAUDIO_DUMMY]  = _("Dummy");
 
-                       string const s = Config::instance()->decryption_chain()->leaf().certificate (true);
-                       fwrite (s.c_str(), 1, s.length(), f);
-                       fclose (f);
-               }
-               d->Destroy ();
-       }
-
-       void export_decryption_chain ()
-       {
-               wxFileDialog* d = new wxFileDialog (
-                       _panel, _("Select Chain File"), wxEmptyString, wxEmptyString, wxT ("PEM files (*.pem)|*.pem"),
-                       wxFD_SAVE | wxFD_OVERWRITE_PROMPT
-                       );
-
-               if (d->ShowModal () == wxID_OK) {
-                       FILE* f = fopen_boost (wx_to_std (d->GetPath ()), "w");
-                       if (!f) {
-                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
+       int channels = 0;
+       if (configured_so) {
+               for (unsigned int i = 0; i < audio.getDeviceCount(); ++i) {
+                       try {
+                               auto info = audio.getDeviceInfo(i);
+                               if (info.name == *configured_so && info.outputChannels > 0) {
+                                       channels = info.outputChannels;
+                               }
+                       } catch (RtAudioError&) {
+                               /* Never mind */
                        }
-
-                       string const s = Config::instance()->decryption_chain()->chain();
-                       fwrite (s.c_str(), 1, s.length(), f);
-                       fclose (f);
                }
-               d->Destroy ();
-       }
-
-       void config_changed ()
-       {
-               _signer->config_changed ();
-               _decryption->config_changed ();
-       }
-
-       void nag_remake_decryption_chain ()
-       {
-               NagDialog::maybe_nag (
-                       _panel,
-                       Config::NAG_REMAKE_DECRYPTION_CHAIN,
-                       _("If you continue with this operation you will no longer be able to use any DKDMs that you have created.  Also, any KDMs that have been sent to you will become useless.  Proceed with caution!")
-                       );
-       }
-
-       CertificateChainEditor* _signer;
-       CertificateChainEditor* _decryption;
-       wxButton* _export_decryption_certificate;
-       wxButton* _export_decryption_chain;
-};
-
-class TMSPage : public StandardPage
-{
-public:
-       TMSPage (wxSize panel_size, int border)
-               : StandardPage (panel_size, border)
-       {}
-
-       wxString GetName () const
-       {
-               return _("TMS");
-       }
-
-#ifdef DCPOMATIC_OSX
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("tms", wxBITMAP_TYPE_PNG_RESOURCE);
-       }
-#endif
-
-private:
-       void setup ()
-       {
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
-
-               add_label_to_sizer (table, _panel, _("Protocol"), true);
-               _tms_protocol = new wxChoice (_panel, wxID_ANY);
-               table->Add (_tms_protocol, 1, wxEXPAND);
-
-               add_label_to_sizer (table, _panel, _("IP address"), true);
-               _tms_ip = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_tms_ip, 1, wxEXPAND);
-
-               add_label_to_sizer (table, _panel, _("Target path"), true);
-               _tms_path = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_tms_path, 1, wxEXPAND);
-
-               add_label_to_sizer (table, _panel, _("User name"), true);
-               _tms_user = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_tms_user, 1, wxEXPAND);
-
-               add_label_to_sizer (table, _panel, _("Password"), true);
-               _tms_password = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_tms_password, 1, wxEXPAND);
-
-               _tms_protocol->Append (_("SCP (for AAM and Doremi)"));
-               _tms_protocol->Append (_("FTP (for Dolby)"));
-
-               _tms_protocol->Bind (wxEVT_CHOICE, boost::bind (&TMSPage::tms_protocol_changed, this));
-               _tms_ip->Bind (wxEVT_TEXT, boost::bind (&TMSPage::tms_ip_changed, this));
-               _tms_path->Bind (wxEVT_TEXT, boost::bind (&TMSPage::tms_path_changed, this));
-               _tms_user->Bind (wxEVT_TEXT, boost::bind (&TMSPage::tms_user_changed, this));
-               _tms_password->Bind (wxEVT_TEXT, boost::bind (&TMSPage::tms_password_changed, this));
-       }
-
-       void config_changed ()
-       {
-               Config* config = Config::instance ();
-
-               checked_set (_tms_protocol, config->tms_protocol ());
-               checked_set (_tms_ip, config->tms_ip ());
-               checked_set (_tms_path, config->tms_path ());
-               checked_set (_tms_user, config->tms_user ());
-               checked_set (_tms_password, config->tms_password ());
-       }
-
-       void tms_protocol_changed ()
-       {
-               Config::instance()->set_tms_protocol (static_cast<Protocol> (_tms_protocol->GetSelection ()));
        }
 
-       void tms_ip_changed ()
-       {
-               Config::instance()->set_tms_ip (wx_to_std (_tms_ip->GetValue ()));
-       }
+       _sound_output_details->SetLabel (
+               wxString::Format(_("%d channels on %s"), channels, apis[audio.getCurrentApi()])
+               );
 
-       void tms_path_changed ()
-       {
-               Config::instance()->set_tms_path (wx_to_std (_tms_path->GetValue ()));
-       }
+       _map->set (Config::instance()->audio_mapping(channels));
 
-       void tms_user_changed ()
-       {
-               Config::instance()->set_tms_user (wx_to_std (_tms_user->GetValue ()));
+       vector<NamedChannel> input;
+       for (int i = 0; i < MAX_DCP_AUDIO_CHANNELS; ++i) {
+               input.push_back (NamedChannel(short_audio_channel_name(i), i));
        }
+       _map->set_input_channels (input);
 
-       void tms_password_changed ()
-       {
-               Config::instance()->set_tms_password (wx_to_std (_tms_password->GetValue ()));
+       vector<NamedChannel> output;
+       for (int i = 0; i < channels; ++i) {
+               output.push_back (NamedChannel(dcp::raw_convert<string>(i), i));
        }
+       _map->set_output_channels (output);
 
-       wxChoice* _tms_protocol;
-       wxTextCtrl* _tms_ip;
-       wxTextCtrl* _tms_path;
-       wxTextCtrl* _tms_user;
-       wxTextCtrl* _tms_password;
-};
+       setup_sensitivity ();
+}
 
-static string
-column (string s)
+void
+SoundPage::setup_sensitivity ()
 {
-       return s;
+       _sound_output->Enable (_sound->GetValue());
 }
 
-class KDMEmailPage : public StandardPage
+/** @return Currently-selected preview sound output in the dialogue */
+optional<string>
+SoundPage::get_sound_output ()
 {
-public:
-
-       KDMEmailPage (wxSize panel_size, int border)
-#ifdef DCPOMATIC_OSX
-               /* We have to force both width and height of this one */
-               : StandardPage (wxSize (480, 128), border)
-#else
-               : StandardPage (panel_size, border)
-#endif
-       {}
-
-       wxString GetName () const
-       {
-               return _("KDM Email");
-       }
-
-#ifdef DCPOMATIC_OSX
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("kdm_email", wxBITMAP_TYPE_PNG_RESOURCE);
-       }
-#endif
-
-private:
-       void setup ()
-       {
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               _panel->GetSizer()->Add (table, 1, wxEXPAND | wxALL, _border);
-
-               add_label_to_sizer (table, _panel, _("Outgoing mail server"), true);
-               {
-                       wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-                       _mail_server = new wxTextCtrl (_panel, wxID_ANY);
-                       s->Add (_mail_server, 1, wxEXPAND | wxALL);
-                       add_label_to_sizer (s, _panel, _("port"), false);
-                       _mail_port = new wxSpinCtrl (_panel, wxID_ANY);
-                       _mail_port->SetRange (0, 65535);
-                       s->Add (_mail_port);
-                       table->Add (s, 1, wxEXPAND | wxALL);
-               }
-
-               add_label_to_sizer (table, _panel, _("Mail user name"), true);
-               _mail_user = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_mail_user, 1, wxEXPAND | wxALL);
-
-               add_label_to_sizer (table, _panel, _("Mail password"), true);
-               _mail_password = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_mail_password, 1, wxEXPAND | wxALL);
-
-               add_label_to_sizer (table, _panel, _("Subject"), true);
-               _kdm_subject = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_kdm_subject, 1, wxEXPAND | wxALL);
-
-               add_label_to_sizer (table, _panel, _("From address"), true);
-               _kdm_from = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_kdm_from, 1, wxEXPAND | wxALL);
-
-               vector<string> columns;
-               columns.push_back (wx_to_std (_("Address")));
-               add_label_to_sizer (table, _panel, _("CC addresses"), true);
-               _kdm_cc = new EditableList<string, EmailDialog> (
-                       _panel,
-                       columns,
-                       bind (&Config::kdm_cc, Config::instance()),
-                       bind (&Config::set_kdm_cc, Config::instance(), _1),
-                       bind (&column, _1)
-                       );
-               table->Add (_kdm_cc, 1, wxEXPAND | wxALL);
-
-               add_label_to_sizer (table, _panel, _("BCC address"), true);
-               _kdm_bcc = new wxTextCtrl (_panel, wxID_ANY);
-               table->Add (_kdm_bcc, 1, wxEXPAND | wxALL);
-
-               _kdm_email = new wxTextCtrl (_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (-1, 200), wxTE_MULTILINE);
-               _panel->GetSizer()->Add (_kdm_email, 0, wxEXPAND | wxALL, _border);
-
-               _reset_kdm_email = new wxButton (_panel, wxID_ANY, _("Reset to default subject and text"));
-               _panel->GetSizer()->Add (_reset_kdm_email, 0, wxEXPAND | wxALL, _border);
-
-               _kdm_cc->layout ();
-
-               _mail_server->Bind (wxEVT_TEXT, boost::bind (&KDMEmailPage::mail_server_changed, this));
-               _mail_port->Bind (wxEVT_SPINCTRL, boost::bind (&KDMEmailPage::mail_port_changed, this));
-               _mail_user->Bind (wxEVT_TEXT, boost::bind (&KDMEmailPage::mail_user_changed, this));
-               _mail_password->Bind (wxEVT_TEXT, boost::bind (&KDMEmailPage::mail_password_changed, this));
-               _kdm_subject->Bind (wxEVT_TEXT, boost::bind (&KDMEmailPage::kdm_subject_changed, this));
-               _kdm_from->Bind (wxEVT_TEXT, boost::bind (&KDMEmailPage::kdm_from_changed, this));
-               _kdm_bcc->Bind (wxEVT_TEXT, boost::bind (&KDMEmailPage::kdm_bcc_changed, this));
-               _kdm_email->Bind (wxEVT_TEXT, boost::bind (&KDMEmailPage::kdm_email_changed, this));
-               _reset_kdm_email->Bind (wxEVT_BUTTON, boost::bind (&KDMEmailPage::reset_kdm_email, this));
-       }
-
-       void config_changed ()
-       {
-               Config* config = Config::instance ();
-
-               checked_set (_mail_server, config->mail_server ());
-               checked_set (_mail_port, config->mail_port ());
-               checked_set (_mail_user, config->mail_user ());
-               checked_set (_mail_password, config->mail_password ());
-               checked_set (_kdm_subject, config->kdm_subject ());
-               checked_set (_kdm_from, config->kdm_from ());
-               checked_set (_kdm_bcc, config->kdm_bcc ());
-               checked_set (_kdm_email, Config::instance()->kdm_email ());
-       }
-
-       void mail_server_changed ()
-       {
-               Config::instance()->set_mail_server (wx_to_std (_mail_server->GetValue ()));
-       }
-
-       void mail_port_changed ()
-       {
-               Config::instance()->set_mail_port (_mail_port->GetValue ());
-       }
-
-       void mail_user_changed ()
-       {
-               Config::instance()->set_mail_user (wx_to_std (_mail_user->GetValue ()));
-       }
-
-       void mail_password_changed ()
-       {
-               Config::instance()->set_mail_password (wx_to_std (_mail_password->GetValue ()));
-       }
-
-       void kdm_subject_changed ()
-       {
-               Config::instance()->set_kdm_subject (wx_to_std (_kdm_subject->GetValue ()));
-       }
-
-       void kdm_from_changed ()
-       {
-               Config::instance()->set_kdm_from (wx_to_std (_kdm_from->GetValue ()));
+       int const sel = _sound_output->GetSelection ();
+       if (sel == wxNOT_FOUND) {
+               return optional<string> ();
        }
 
-       void kdm_bcc_changed ()
-       {
-               Config::instance()->set_kdm_bcc (wx_to_std (_kdm_bcc->GetValue ()));
-       }
-
-       void kdm_email_changed ()
-       {
-               if (_kdm_email->GetValue().IsEmpty ()) {
-                       /* Sometimes we get sent an erroneous notification that the email
-                          is empty; I don't know why.
-                       */
-                       return;
-               }
-               Config::instance()->set_kdm_email (wx_to_std (_kdm_email->GetValue ()));
-       }
+       return wx_to_std (_sound_output->GetString (sel));
+}
 
-       void reset_kdm_email ()
-       {
-               Config::instance()->reset_kdm_email ();
-               checked_set (_kdm_email, Config::instance()->kdm_email ());
-       }
 
-       wxTextCtrl* _mail_server;
-       wxSpinCtrl* _mail_port;
-       wxTextCtrl* _mail_user;
-       wxTextCtrl* _mail_password;
-       wxTextCtrl* _kdm_subject;
-       wxTextCtrl* _kdm_from;
-       EditableList<string, EmailDialog>* _kdm_cc;
-       wxTextCtrl* _kdm_bcc;
-       wxTextCtrl* _kdm_email;
-       wxButton* _reset_kdm_email;
-};
-
-class CoverSheetPage : public StandardPage
+LocationsPage::LocationsPage (wxSize panel_size, int border)
+       : Page (panel_size, border)
 {
-public:
 
-       CoverSheetPage (wxSize panel_size, int border)
-#ifdef DCPOMATIC_OSX
-               /* We have to force both width and height of this one */
-               : StandardPage (wxSize (480, 128), border)
-#else
-               : StandardPage (panel_size, border)
-#endif
-       {}
+}
 
-       wxString GetName () const
-       {
-               return _("Cover Sheet");
-       }
+wxString
+LocationsPage::GetName () const
+{
+       return _("Locations");
+}
 
 #ifdef DCPOMATIC_OSX
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("cover_sheet", wxBITMAP_TYPE_PNG_RESOURCE);
-       }
-#endif
-
-private:
-       void setup ()
-       {
-               _cover_sheet = new wxTextCtrl (_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize (-1, 200), wxTE_MULTILINE);
-               _panel->GetSizer()->Add (_cover_sheet, 0, wxEXPAND | wxALL, _border);
-
-               _reset_cover_sheet = new wxButton (_panel, wxID_ANY, _("Reset to default text"));
-               _panel->GetSizer()->Add (_reset_cover_sheet, 0, wxEXPAND | wxALL, _border);
-
-               _cover_sheet->Bind (wxEVT_TEXT, boost::bind (&CoverSheetPage::cover_sheet_changed, this));
-               _reset_cover_sheet->Bind (wxEVT_BUTTON, boost::bind (&CoverSheetPage::reset_cover_sheet, this));
-       }
-
-       void config_changed ()
-       {
-               checked_set (_cover_sheet, Config::instance()->cover_sheet ());
-       }
-
-       void cover_sheet_changed ()
-       {
-               if (_cover_sheet->GetValue().IsEmpty ()) {
-                       /* Sometimes we get sent an erroneous notification that the cover sheet
-                          is empty; I don't know why.
-                       */
-                       return;
-               }
-               Config::instance()->set_cover_sheet (wx_to_std (_cover_sheet->GetValue ()));
-       }
-
-       void reset_cover_sheet ()
-       {
-               Config::instance()->reset_cover_sheet ();
-               checked_set (_cover_sheet, Config::instance()->cover_sheet ());
-       }
-
-       wxTextCtrl* _cover_sheet;
-       wxButton* _reset_cover_sheet;
-};
-
-
-/** @class AdvancedPage
- *  @brief Advanced page of the preferences dialog.
- */
-class AdvancedPage : public StockPage
+wxBitmap
+LocationsPage::GetLargeIcon () const
 {
-public:
-       AdvancedPage (wxSize panel_size, int border)
-               : StockPage (Kind_Advanced, panel_size, border)
-               , _maximum_j2k_bandwidth (0)
-               , _allow_any_dcp_frame_rate (0)
-               , _only_servers_encode (0)
-               , _log_general (0)
-               , _log_warning (0)
-               , _log_error (0)
-               , _log_timing (0)
-               , _log_debug_decode (0)
-               , _log_debug_encode (0)
-               , _log_debug_email (0)
-       {}
-
-private:
-       void add_top_aligned_label_to_sizer (wxSizer* table, wxWindow* parent, wxString text)
-       {
-               int flags = wxALIGN_TOP | wxTOP | wxLEFT;
-#ifdef __WXOSX__
-               flags |= wxALIGN_RIGHT;
-               text += wxT (":");
+       return wxBitmap(bitmap_path("locations"), wxBITMAP_TYPE_PNG);
+}
 #endif
-               wxStaticText* m = new wxStaticText (parent, wxID_ANY, text);
-               table->Add (m, 0, flags, DCPOMATIC_SIZER_Y_GAP);
-       }
 
-       void setup ()
-       {
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
-
-               {
-                       add_label_to_sizer (table, _panel, _("Maximum JPEG2000 bandwidth"), true);
-                       wxBoxSizer* s = new wxBoxSizer (wxHORIZONTAL);
-                       _maximum_j2k_bandwidth = new wxSpinCtrl (_panel);
-                       s->Add (_maximum_j2k_bandwidth, 1);
-                       add_label_to_sizer (s, _panel, _("Mbit/s"), false);
-                       table->Add (s, 1);
-               }
-
-               _allow_any_dcp_frame_rate = new wxCheckBox (_panel, wxID_ANY, _("Allow any DCP frame rate"));
-               table->Add (_allow_any_dcp_frame_rate, 1, wxEXPAND | wxALL);
-               table->AddSpacer (0);
-
-               _only_servers_encode = new wxCheckBox (_panel, wxID_ANY, _("Only servers encode"));
-               table->Add (_only_servers_encode, 1, wxEXPAND | wxALL);
-               table->AddSpacer (0);
-
-               {
-                       add_top_aligned_label_to_sizer (table, _panel, _("DCP metadata filename format"));
-                       dcp::NameFormat::Map titles;
-                       titles['t'] = "type (cpl/pkl)";
-                       dcp::NameFormat::Map examples;
-                       examples['t'] = "cpl";
-                       _dcp_metadata_filename_format = new NameFormatEditor (
-                               _panel, Config::instance()->dcp_metadata_filename_format(), titles, examples, "_eb1c112c-ca3c-4ae6-9263-c6714ff05d64.xml"
-                               );
-                       table->Add (_dcp_metadata_filename_format->panel(), 1, wxEXPAND | wxALL);
-               }
-
-               {
-                       add_top_aligned_label_to_sizer (table, _panel, _("DCP asset filename format"));
-                       dcp::NameFormat::Map titles;
-                       titles['t'] = "type (j2c/pcm/sub)";
-                       titles['r'] = "reel number";
-                       titles['n'] = "number of reels";
-                       titles['c'] = "content filename";
-                       dcp::NameFormat::Map examples;
-                       examples['t'] = "j2c";
-                       examples['r'] = "1";
-                       examples['n'] = "4";
-                       examples['c'] = "myfile.mp4";
-                       _dcp_asset_filename_format = new NameFormatEditor (
-                               _panel, Config::instance()->dcp_asset_filename_format(), titles, examples, "_eb1c112c-ca3c-4ae6-9263-c6714ff05d64.mxf"
-                               );
-                       table->Add (_dcp_asset_filename_format->panel(), 1, wxEXPAND | wxALL);
-               }
-
-               {
-                       add_top_aligned_label_to_sizer (table, _panel, _("Log"));
-                       wxBoxSizer* t = new wxBoxSizer (wxVERTICAL);
-                       _log_general = new wxCheckBox (_panel, wxID_ANY, _("General"));
-                       t->Add (_log_general, 1, wxEXPAND | wxALL);
-                       _log_warning = new wxCheckBox (_panel, wxID_ANY, _("Warnings"));
-                       t->Add (_log_warning, 1, wxEXPAND | wxALL);
-                       _log_error = new wxCheckBox (_panel, wxID_ANY, _("Errors"));
-                       t->Add (_log_error, 1, wxEXPAND | wxALL);
-                       /// TRANSLATORS: translate the word "Timing" here; do not include the "Config|" prefix
-                       _log_timing = new wxCheckBox (_panel, wxID_ANY, S_("Config|Timing"));
-                       t->Add (_log_timing, 1, wxEXPAND | wxALL);
-                       _log_debug_decode = new wxCheckBox (_panel, wxID_ANY, _("Debug: decode"));
-                       t->Add (_log_debug_decode, 1, wxEXPAND | wxALL);
-                       _log_debug_encode = new wxCheckBox (_panel, wxID_ANY, _("Debug: encode"));
-                       t->Add (_log_debug_encode, 1, wxEXPAND | wxALL);
-                       _log_debug_email = new wxCheckBox (_panel, wxID_ANY, _("Debug: email sending"));
-                       t->Add (_log_debug_email, 1, wxEXPAND | wxALL);
-                       table->Add (t, 0, wxALL, 6);
-               }
+void
+LocationsPage::setup ()
+{
+       int r = 0;
 
-#ifdef DCPOMATIC_WINDOWS
-               _win32_console = new wxCheckBox (_panel, wxID_ANY, _("Open console window"));
-               table->Add (_win32_console, 1, wxEXPAND | wxALL);
-               table->AddSpacer (0);
-#endif
+       auto table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+       _panel->GetSizer()->Add (table, 1, wxALL | wxEXPAND, _border);
 
-               _maximum_j2k_bandwidth->SetRange (1, 1000);
-               _maximum_j2k_bandwidth->Bind (wxEVT_SPINCTRL, boost::bind (&AdvancedPage::maximum_j2k_bandwidth_changed, this));
-               _allow_any_dcp_frame_rate->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::allow_any_dcp_frame_rate_changed, this));
-               _only_servers_encode->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::only_servers_encode_changed, this));
-               _dcp_metadata_filename_format->Changed.connect (boost::bind (&AdvancedPage::dcp_metadata_filename_format_changed, this));
-               _dcp_asset_filename_format->Changed.connect (boost::bind (&AdvancedPage::dcp_asset_filename_format_changed, this));
-               _log_general->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::log_changed, this));
-               _log_warning->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::log_changed, this));
-               _log_error->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::log_changed, this));
-               _log_timing->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::log_changed, this));
-               _log_debug_decode->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::log_changed, this));
-               _log_debug_encode->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::log_changed, this));
-               _log_debug_email->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::log_changed, this));
-#ifdef DCPOMATIC_WINDOWS
-               _win32_console->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::win32_console_changed, this));
-#endif
-       }
+       add_label_to_sizer (table, _panel, _("Content directory"), true, wxGBPosition (r, 0));
+       _content_directory = new wxDirPickerCtrl (_panel, wxID_ANY, wxEmptyString, wxDirSelectorPromptStr, wxDefaultPosition, wxSize (300, -1));
+       table->Add (_content_directory, wxGBPosition (r, 1));
+       ++r;
 
-       void config_changed ()
-       {
-               Config* config = Config::instance ();
-
-               checked_set (_maximum_j2k_bandwidth, config->maximum_j2k_bandwidth() / 1000000);
-               checked_set (_allow_any_dcp_frame_rate, config->allow_any_dcp_frame_rate ());
-               checked_set (_only_servers_encode, config->only_servers_encode ());
-               checked_set (_log_general, config->log_types() & LogEntry::TYPE_GENERAL);
-               checked_set (_log_warning, config->log_types() & LogEntry::TYPE_WARNING);
-               checked_set (_log_error, config->log_types() & LogEntry::TYPE_ERROR);
-               checked_set (_log_timing, config->log_types() & LogEntry::TYPE_TIMING);
-               checked_set (_log_debug_decode, config->log_types() & LogEntry::TYPE_DEBUG_DECODE);
-               checked_set (_log_debug_encode, config->log_types() & LogEntry::TYPE_DEBUG_ENCODE);
-               checked_set (_log_debug_email, config->log_types() & LogEntry::TYPE_DEBUG_EMAIL);
-#ifdef DCPOMATIC_WINDOWS
-               checked_set (_win32_console, config->win32_console());
-#endif
-       }
+       add_label_to_sizer (table, _panel, _("Playlist directory"), true, wxGBPosition (r, 0));
+       _playlist_directory = new wxDirPickerCtrl (_panel, wxID_ANY, wxEmptyString, wxDirSelectorPromptStr, wxDefaultPosition, wxSize (300, -1));
+       table->Add (_playlist_directory, wxGBPosition (r, 1));
+       ++r;
 
-       void maximum_j2k_bandwidth_changed ()
-       {
-               Config::instance()->set_maximum_j2k_bandwidth (_maximum_j2k_bandwidth->GetValue() * 1000000);
-       }
+       add_label_to_sizer (table, _panel, _("KDM directory"), true, wxGBPosition (r, 0));
+       _kdm_directory = new wxDirPickerCtrl (_panel, wxID_ANY, wxEmptyString, wxDirSelectorPromptStr, wxDefaultPosition, wxSize (300, -1));
+       table->Add (_kdm_directory, wxGBPosition (r, 1));
+       ++r;
 
-       void allow_any_dcp_frame_rate_changed ()
-       {
-               Config::instance()->set_allow_any_dcp_frame_rate (_allow_any_dcp_frame_rate->GetValue ());
-       }
+       _content_directory->Bind (wxEVT_DIRPICKER_CHANGED, bind(&LocationsPage::content_directory_changed, this));
+       _playlist_directory->Bind (wxEVT_DIRPICKER_CHANGED, bind(&LocationsPage::playlist_directory_changed, this));
+       _kdm_directory->Bind (wxEVT_DIRPICKER_CHANGED, bind(&LocationsPage::kdm_directory_changed, this));
+}
 
-       void only_servers_encode_changed ()
-       {
-               Config::instance()->set_only_servers_encode (_only_servers_encode->GetValue ());
-       }
+void
+LocationsPage::config_changed ()
+{
+       auto config = Config::instance ();
 
-       void dcp_metadata_filename_format_changed ()
-       {
-               Config::instance()->set_dcp_metadata_filename_format (_dcp_metadata_filename_format->get ());
+       if (config->player_content_directory()) {
+               checked_set (_content_directory, *config->player_content_directory());
        }
-
-       void dcp_asset_filename_format_changed ()
-       {
-               Config::instance()->set_dcp_asset_filename_format (_dcp_asset_filename_format->get ());
+       if (config->player_playlist_directory()) {
+               checked_set (_playlist_directory, *config->player_playlist_directory());
        }
-
-       void log_changed ()
-       {
-               int types = 0;
-               if (_log_general->GetValue ()) {
-                       types |= LogEntry::TYPE_GENERAL;
-               }
-               if (_log_warning->GetValue ()) {
-                       types |= LogEntry::TYPE_WARNING;
-               }
-               if (_log_error->GetValue ())  {
-                       types |= LogEntry::TYPE_ERROR;
-               }
-               if (_log_timing->GetValue ()) {
-                       types |= LogEntry::TYPE_TIMING;
-               }
-               if (_log_debug_decode->GetValue ()) {
-                       types |= LogEntry::TYPE_DEBUG_DECODE;
-               }
-               if (_log_debug_encode->GetValue ()) {
-                       types |= LogEntry::TYPE_DEBUG_ENCODE;
-               }
-               if (_log_debug_email->GetValue ()) {
-                       types |= LogEntry::TYPE_DEBUG_EMAIL;
-               }
-               Config::instance()->set_log_types (types);
+       if (config->player_kdm_directory()) {
+               checked_set (_kdm_directory, *config->player_kdm_directory());
        }
+}
 
-#ifdef DCPOMATIC_WINDOWS
-       void win32_console_changed ()
-       {
-               Config::instance()->set_win32_console (_win32_console->GetValue ());
-       }
-#endif
-
-       wxSpinCtrl* _maximum_j2k_bandwidth;
-       wxCheckBox* _allow_any_dcp_frame_rate;
-       wxCheckBox* _only_servers_encode;
-       NameFormatEditor* _dcp_metadata_filename_format;
-       NameFormatEditor* _dcp_asset_filename_format;
-       wxCheckBox* _log_general;
-       wxCheckBox* _log_warning;
-       wxCheckBox* _log_error;
-       wxCheckBox* _log_timing;
-       wxCheckBox* _log_debug_decode;
-       wxCheckBox* _log_debug_encode;
-       wxCheckBox* _log_debug_email;
-#ifdef DCPOMATIC_WINDOWS
-       wxCheckBox* _win32_console;
-#endif
-};
-
-wxPreferencesEditor*
-create_config_dialog ()
+void
+LocationsPage::content_directory_changed ()
 {
-       wxPreferencesEditor* e = new wxPreferencesEditor ();
+       Config::instance()->set_player_content_directory(wx_to_std(_content_directory->GetPath()));
+}
 
-#ifdef DCPOMATIC_OSX
-       /* Width that we force some of the config panels to be on OSX so that
-          the containing window doesn't shrink too much when we select those panels.
-          This is obviously an unpleasant hack.
-       */
-       wxSize ps = wxSize (520, -1);
-       int const border = 16;
-#else
-       wxSize ps = wxSize (-1, -1);
-       int const border = 8;
-#endif
+void
+LocationsPage::playlist_directory_changed ()
+{
+       Config::instance()->set_player_playlist_directory(wx_to_std(_playlist_directory->GetPath()));
+}
 
-       e->AddPage (new GeneralPage (ps, border));
-       e->AddPage (new DefaultsPage (ps, border));
-       e->AddPage (new EncodingServersPage (ps, border));
-       e->AddPage (new KeysPage (ps, border));
-       e->AddPage (new TMSPage (ps, border));
-       e->AddPage (new KDMEmailPage (ps, border));
-       e->AddPage (new CoverSheetPage (ps, border));
-       e->AddPage (new AdvancedPage (ps, border));
-       return e;
+void
+LocationsPage::kdm_directory_changed ()
+{
+       Config::instance()->set_player_kdm_directory(wx_to_std(_kdm_directory->GetPath()));
 }