Support buttons.
[dcpomatic.git] / src / wx / config_dialog.cc
index 2f9b9329ebfec8e317449a43caafe155429e9789..ccf1202ecd25b3bb30f05f6d9e78682590ed8780 100644 (file)
 /*
-    Copyright (C) 2012-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
-/** @file src/config_dialog.cc
- *  @brief A dialogue to edit DCP-o-matic configuration.
- */
-
-#include <iostream>
-#include <boost/lexical_cast.hpp>
-#include <boost/filesystem.hpp>
-#include <wx/stdpaths.h>
-#include <wx/preferences.h>
-#include <wx/filepicker.h>
-#include <wx/spinctrl.h>
-#include <libdcp/colour_matrix.h>
-#include "lib/config.h"
-#include "lib/ratio.h"
-#include "lib/scaler.h"
-#include "lib/filter.h"
-#include "lib/dcp_content_type.h"
-#include "lib/colour_conversion.h"
 #include "config_dialog.h"
-#include "wx_util.h"
-#include "editable_list.h"
-#include "filter_dialog.h"
-#include "dir_picker_ctrl.h"
-#include "isdcf_metadata_dialog.h"
-#include "preset_colour_conversion_dialog.h"
-#include "server_dialog.h"
+#include "static_text.h"
+#include "check_box.h"
+#include "nag_dialog.h"
+#include "dcpomatic_button.h"
 
-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 boost::bind;
+using boost::optional;
 using boost::shared_ptr;
-using boost::lexical_cast;
+using boost::function;
 
-class Page
+static
+bool
+do_nothing ()
 {
-public:
-       Page (wxSize panel_size, int border)
-               : _panel_size (panel_size)
-               , _border (border)
-       {}
+       return false;
+}
 
-protected:
-       wxSize _panel_size;
-       int _border;
-};
+Page::Page (wxSize panel_size, int border)
+       : _border (border)
+       , _panel (0)
+       , _panel_size (panel_size)
+       , _window_exists (false)
+{
+       _config_connection = Config::instance()->Changed.connect (bind (&Page::config_changed_wrapper, this));
+}
 
-class GeneralPage : public wxStockPreferencesPage, public Page
+wxWindow*
+Page::create_window (wxWindow* parent)
 {
-public:
-       GeneralPage (wxSize panel_size, int border)
-               : wxStockPreferencesPage (Kind_General)
-               , Page (panel_size, border)
-       {}
+       _panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, _panel_size);
+       wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
+       _panel->SetSizer (s);
 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               wxPanel* panel = new wxPanel (parent);
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               panel->SetSizer (s);
-
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               s->Add (table, 1, wxALL | wxEXPAND, _border);
-               
-               _set_language = new wxCheckBox (panel, wxID_ANY, _("Set language"));
-               table->Add (_set_language, 1);
-               _language = new wxChoice (panel, wxID_ANY);
-               _language->Append (wxT ("Deutsch"));
-               _language->Append (wxT ("English"));
-               _language->Append (wxT ("Español"));
-               _language->Append (wxT ("Français"));
-               _language->Append (wxT ("Italiano"));
-               _language->Append (wxT ("Nederlands"));
-               _language->Append (wxT ("Svenska"));
-               table->Add (_language);
-               
-               wxStaticText* restart = add_label_to_sizer (table, panel, _("(restart DCP-o-matic to see language changes)"), false);
-               wxFont font = restart->GetFont();
-               font.SetStyle (wxFONTSTYLE_ITALIC);
-               font.SetPointSize (font.GetPointSize() - 1);
-               restart->SetFont (font);
-               table->AddSpacer (0);
-               
-               add_label_to_sizer (table, panel, _("Threads to use for encoding on this host"), true);
-               _num_local_encoding_threads = new wxSpinCtrl (panel);
-               table->Add (_num_local_encoding_threads, 1);
-
-               
-               _check_for_updates = new wxCheckBox (panel, wxID_ANY, _("Check for updates on startup"));
-               table->Add (_check_for_updates, 1, wxEXPAND | wxALL);
-               table->AddSpacer (0);
-               
-               _check_for_test_updates = new wxCheckBox (panel, wxID_ANY, _("Check for testing updates as well as stable ones"));
-               table->Add (_check_for_test_updates, 1, wxEXPAND | wxALL);
-               table->AddSpacer (0);
-               
-               Config* config = Config::instance ();
-               
-               _set_language->SetValue (config->language ());
-               
-               if (config->language().get_value_or ("") == "fr") {
-                       _language->SetSelection (3);
-               } else if (config->language().get_value_or ("") == "it") {
-                       _language->SetSelection (4);
-               } else if (config->language().get_value_or ("") == "es") {
-                       _language->SetSelection (2);
-               } else if (config->language().get_value_or ("") == "sv") {
-                       _language->SetSelection (6);
-               } else if (config->language().get_value_or ("") == "de") {
-                       _language->SetSelection (0);
-               } else if (config->language().get_value_or ("") == "nl") {
-                       _language->SetSelection (5);
-               } else {
-                       _language->SetSelection (1);
-               }
-               
-               setup_language_sensitivity ();
-               
-               _set_language->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&GeneralPage::set_language_changed, this));
-               _language->Bind     (wxEVT_COMMAND_CHOICE_SELECTED,  boost::bind (&GeneralPage::language_changed,     this));
-               
-               _num_local_encoding_threads->SetRange (1, 128);
-               _num_local_encoding_threads->SetValue (config->num_local_encoding_threads ());
-               _num_local_encoding_threads->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&GeneralPage::num_local_encoding_threads_changed, this));
-
-               _check_for_updates->SetValue (config->check_for_updates ());
-               _check_for_updates->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&GeneralPage::check_for_updates_changed, this));
-               _check_for_test_updates->SetValue (config->check_for_test_updates ());
-               _check_for_test_updates->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&GeneralPage::check_for_test_updates_changed, this));
-               
-               return panel;
-       }
-
-private:       
-       void setup_language_sensitivity ()
-       {
-               _language->Enable (_set_language->GetValue ());
-       }
+       setup ();
+       _window_exists = true;
+       config_changed ();
 
-       void set_language_changed ()
-       {
-               setup_language_sensitivity ();
-               if (_set_language->GetValue ()) {
-                       language_changed ();
-               } else {
-                       Config::instance()->unset_language ();
-               }
-       }
+       _panel->Bind (wxEVT_DESTROY, bind (&Page::window_destroyed, this));
 
-       void language_changed ()
-       {
-               switch (_language->GetSelection ()) {
-               case 0:
-                       Config::instance()->set_language ("de");
-                       break;
-               case 1:
-                       Config::instance()->set_language ("en");
-                       break;
-               case 2:
-                       Config::instance()->set_language ("es");
-                       break;
-               case 3:
-                       Config::instance()->set_language ("fr");
-                       break;
-               case 4:
-                       Config::instance()->set_language ("it");
-                       break;
-               case 5:
-                       Config::instance()->set_language ("nl");
-                       break;
-               case 6:
-                       Config::instance()->set_language ("sv");
-                       break;
-               }
-       }
-       
-       void check_for_updates_changed ()
-       {
-               Config::instance()->set_check_for_updates (_check_for_updates->GetValue ());
-       }
-       
-       void check_for_test_updates_changed ()
-       {
-               Config::instance()->set_check_for_test_updates (_check_for_test_updates->GetValue ());
-       }
+       return _panel;
+}
 
-       void num_local_encoding_threads_changed ()
-       {
-               Config::instance()->set_num_local_encoding_threads (_num_local_encoding_threads->GetValue ());
+void
+Page::config_changed_wrapper ()
+{
+       if (_window_exists) {
+               config_changed ();
        }
+}
+
+void
+Page::window_destroyed ()
+{
+       _window_exists = false;
+}
 
-       wxCheckBox* _set_language;
-       wxChoice* _language;
-       wxSpinCtrl* _num_local_encoding_threads;
-       wxCheckBox* _check_for_updates;
-       wxCheckBox* _check_for_test_updates;
-};
 
-class DefaultsPage : public wxPreferencesPage, public Page
+StockPage::StockPage (Kind kind, wxSize panel_size, int border)
+       : wxStockPreferencesPage (kind)
+       , Page (panel_size, border)
 {
-public:
-       DefaultsPage (wxSize panel_size, int border)
-               : Page (panel_size, border)
-       {}
-       
-       wxString GetName () const
-       {
-               return _("Defaults");
-       }
 
-#ifdef DCPOMATIC_OSX   
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("defaults", wxBITMAP_TYPE_PNG_RESOURCE);
-       }
-#endif 
+}
 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               wxPanel* panel = new wxPanel (parent);
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               panel->SetSizer (s);
-
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               s->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_DIR_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 scale to"), true);
-               _scale = new wxChoice (panel, wxID_ANY);
-               table->Add (_scale);
-               
-               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 content type"), true);
-               _dcp_content_type = new wxChoice (panel, wxID_ANY);
-               table->Add (_dcp_content_type);
-               
-               {
-                       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);
-               }
-               
-               {
-                       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);
-               }
+wxWindow*
+StockPage::CreateWindow (wxWindow* parent)
+{
+       return create_window (parent);
+}
 
-               add_label_to_sizer (table, panel, _("Default issuer"), true);
-               _issuer = new wxTextCtrl (panel, wxID_ANY);
-               table->Add (_issuer, 1, wxEXPAND);
-
-               Config* config = Config::instance ();
-               
-               _still_length->SetRange (1, 3600);
-               _still_length->SetValue (config->default_still_length ());
-               _still_length->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&DefaultsPage::still_length_changed, this));
-               
-               _directory->SetPath (std_to_wx (config->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()));
-               _directory->Bind (wxEVT_COMMAND_DIRPICKER_CHANGED, boost::bind (&DefaultsPage::directory_changed, this));
-               
-               _isdcf_metadata_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&DefaultsPage::edit_isdcf_metadata_clicked, this, parent));
-               
-               vector<VideoContentScale> scales = VideoContentScale::all ();
-               for (size_t i = 0; i < scales.size(); ++i) {
-                       _scale->Append (std_to_wx (scales[i].name ()));
-                       if (scales[i] == config->default_scale ()) {
-                               _scale->SetSelection (i);
-                       }
+StandardPage::StandardPage (wxSize panel_size, int border)
+       : Page (panel_size, border)
+{
+
+}
+
+wxWindow*
+StandardPage::CreateWindow (wxWindow* parent)
+{
+       return create_window (parent);
+}
+
+GeneralPage::GeneralPage (wxSize panel_size, int border)
+       : StockPage (Kind_General, panel_size, border)
+{
+
+}
+
+void
+GeneralPage::add_language_controls (wxGridBagSizer* table, int& r)
+{
+       _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 ("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;
+
+       _set_language->Bind (wxEVT_CHECKBOX, bind (&GeneralPage::set_language_changed, this));
+       _language->Bind     (wxEVT_CHOICE,   bind (&GeneralPage::language_changed,     this));
+}
+
+void
+GeneralPage::add_play_sound_controls (wxGridBagSizer* table, int& r)
+{
+       _sound = new CheckBox (_panel, _("Play sound via"));
+       table->Add (_sound, wxGBPosition (r, 0), wxDefaultSpan, wxALIGN_CENTER_VERTICAL);
+       _sound_output = new wxChoice (_panel, wxID_ANY);
+       table->Add (_sound_output, wxGBPosition (r, 1));
+       ++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) {
+                       _sound_output->Append (std_to_wx (dev.name));
                }
+       }
 
-               vector<Ratio const *> ratios = Ratio::all ();
-               for (size_t i = 0; i < ratios.size(); ++i) {
-                       _container->Append (std_to_wx (ratios[i]->nickname ()));
-                       if (ratios[i] == config->default_container ()) {
-                               _container->SetSelection (i);
-                       }
+       _sound->Bind        (wxEVT_CHECKBOX, bind (&GeneralPage::sound_changed, this));
+       _sound_output->Bind (wxEVT_CHOICE,   bind (&GeneralPage::sound_output_changed, this));
+}
+
+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;
+
+       _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;
+
+       _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
+GeneralPage::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];
+       }
+
+       checked_set (_language, lang);
+
+       checked_set (_check_for_updates, config->check_for_updates ());
+       checked_set (_check_for_test_updates, config->check_for_test_updates ());
+
+       checked_set (_sound, config->sound ());
+
+       optional<string> 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& e) {
+                       /* Probably no audio devices at all */
                }
-               
-               _scale->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&DefaultsPage::scale_changed, this));
-               _container->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&DefaultsPage::container_changed, this));
-               
-               vector<DCPContentType const *> const ct = DCPContentType::all ();
-               for (size_t i = 0; i < ct.size(); ++i) {
-                       _dcp_content_type->Append (std_to_wx (ct[i]->pretty_name ()));
-                       if (ct[i] == config->default_dcp_content_type ()) {
-                               _dcp_content_type->SetSelection (i);
+       }
+
+       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;
                        }
+                       ++i;
                }
-               
-               _dcp_content_type->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&DefaultsPage::dcp_content_type_changed, this));
-               
-               _j2k_bandwidth->SetRange (50, 250);
-               _j2k_bandwidth->SetValue (config->default_j2k_bandwidth() / 1000000);
-               _j2k_bandwidth->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&DefaultsPage::j2k_bandwidth_changed, this));
-               
-               _audio_delay->SetRange (-1000, 1000);
-               _audio_delay->SetValue (config->default_audio_delay ());
-               _audio_delay->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&DefaultsPage::audio_delay_changed, this));
+       }
 
-               _issuer->SetValue (std_to_wx (config->dcp_issuer ()));
-               _issuer->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&DefaultsPage::issuer_changed, this));
+       setup_sensitivity ();
+}
 
-               return panel;
-       }
+void
+GeneralPage::setup_sensitivity ()
+{
+       _language->Enable (_set_language->GetValue ());
+       _check_for_test_updates->Enable (_check_for_updates->GetValue ());
+       _sound_output->Enable (_sound->GetValue ());
+}
 
-private:
-       void j2k_bandwidth_changed ()
-       {
-               Config::instance()->set_default_j2k_bandwidth (_j2k_bandwidth->GetValue() * 1000000);
-       }
-       
-       void audio_delay_changed ()
-       {
-               Config::instance()->set_default_audio_delay (_audio_delay->GetValue());
+/** @return Currently-selected preview sound output in the dialogue */
+optional<string>
+GeneralPage::get_sound_output ()
+{
+       int const sel = _sound_output->GetSelection ();
+       if (sel == wxNOT_FOUND) {
+               return optional<string> ();
        }
 
-       void directory_changed ()
-       {
-               Config::instance()->set_default_directory (wx_to_std (_directory->GetPath ()));
-       }
+       return wx_to_std (_sound_output->GetString (sel));
+}
 
-       void edit_isdcf_metadata_clicked (wxWindow* parent)
-       {
-               ISDCFMetadataDialog* d = new ISDCFMetadataDialog (parent, Config::instance()->default_isdcf_metadata ());
-               d->ShowModal ();
-               Config::instance()->set_default_isdcf_metadata (d->isdcf_metadata ());
-               d->Destroy ();
+void
+GeneralPage::set_language_changed ()
+{
+       setup_sensitivity ();
+       if (_set_language->GetValue ()) {
+               language_changed ();
+       } else {
+               Config::instance()->unset_language ();
        }
+}
 
-       void still_length_changed ()
-       {
-               Config::instance()->set_default_still_length (_still_length->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 ();
        }
+}
 
-       void scale_changed ()
-       {
-               vector<VideoContentScale> scale = VideoContentScale::all ();
-               Config::instance()->set_default_scale (scale[_scale->GetSelection()]);
+void
+GeneralPage::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
+GeneralPage::sound_changed ()
+{
+       Config::instance()->set_sound (_sound->GetValue ());
+}
+
+void
+GeneralPage::sound_output_changed ()
+{
+       RtAudio audio (DCPOMATIC_RTAUDIO_API);
+       optional<string> const so = get_sound_output();
+       if (!so || *so == audio.getDeviceInfo(audio.getDefaultOutputDevice()).name) {
+               Config::instance()->unset_sound_output ();
+       } else {
+               Config::instance()->set_sound_output (*so);
        }
-       
-       void container_changed ()
+}
+
+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_remake
+       )
+       : wxDialog (parent, wxID_ANY, title)
+       , _set (set)
+       , _get (get)
+       , _nag_remake (nag_remake)
+{
+       wxFont subheading_font (*wxNORMAL_FONT);
+       subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
+
+       _sizer = new wxBoxSizer (wxVERTICAL);
+
        {
-               vector<Ratio const *> ratio = Ratio::all ();
-               Config::instance()->set_default_container (ratio[_container->GetSelection()]);
+               wxStaticText* m = new StaticText (this, title);
+               m->SetFont (subheading_font);
+               _sizer->Add (m, 0, wxALL, border);
        }
-       
-       void dcp_content_type_changed ()
+
+       wxBoxSizer* certificates_sizer = new wxBoxSizer (wxHORIZONTAL);
+       _sizer->Add (certificates_sizer, 0, wxLEFT | wxRIGHT, border);
+
+       _certificates = new wxListCtrl (this, wxID_ANY, wxDefaultPosition, wxSize (440, 150), wxLC_REPORT | wxLC_SINGLE_SEL);
+
        {
-               vector<DCPContentType const *> ct = DCPContentType::all ();
-               Config::instance()->set_default_dcp_content_type (ct[_dcp_content_type->GetSelection()]);
+               wxListItem ip;
+               ip.SetId (0);
+               ip.SetText (_("Type"));
+               ip.SetWidth (100);
+               _certificates->InsertColumn (0, ip);
        }
 
-       void issuer_changed ()
        {
-               Config::instance()->set_dcp_issuer (wx_to_std (_issuer->GetValue ()));
-       }
-       
-       wxSpinCtrl* _j2k_bandwidth;
-       wxSpinCtrl* _audio_delay;
-       wxButton* _isdcf_metadata_button;
-       wxSpinCtrl* _still_length;
-#ifdef DCPOMATIC_USE_OWN_DIR_PICKER
-       DirPickerCtrl* _directory;
-#else
-       wxDirPickerCtrl* _directory;
-#endif
-       wxChoice* _scale;
-       wxChoice* _container;
-       wxChoice* _dcp_content_type;
-       wxTextCtrl* _issuer;
-};
-
-class EncodingServersPage : public wxPreferencesPage, public Page
-{
-public:
-       EncodingServersPage (wxSize panel_size, int border)
-               : Page (panel_size, border)
-       {}
-       
-       wxString GetName () const
-       {
-               return _("Servers");
+               wxListItem ip;
+               ip.SetId (1);
+               ip.SetText (_("Thumbprint"));
+               ip.SetWidth (340);
+
+               wxFont font = ip.GetFont ();
+               font.SetFamily (wxFONTFAMILY_TELETYPE);
+               ip.SetFont (font);
+
+               _certificates->InsertColumn (1, ip);
        }
 
-#ifdef DCPOMATIC_OSX   
-       wxBitmap GetLargeIcon () const
+       certificates_sizer->Add (_certificates, 1, wxEXPAND);
+
        {
-               return wxBitmap ("servers", wxBITMAP_TYPE_PNG_RESOURCE);
+               wxSizer* s = new wxBoxSizer (wxVERTICAL);
+               _add_certificate = new Button (this, _("Add..."));
+               s->Add (_add_certificate, 0, wxTOP | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
+               _remove_certificate = new Button (this, _("Remove"));
+               s->Add (_remove_certificate, 0, wxTOP | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
+               _export_certificate = new Button (this, _("Export"));
+               s->Add (_export_certificate, 0, wxTOP | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
+               certificates_sizer->Add (s, 0, wxLEFT, DCPOMATIC_SIZER_X_GAP);
        }
-#endif 
 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               wxPanel* panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, _panel_size);
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               panel->SetSizer (s);
-               
-               _use_any_servers = new wxCheckBox (panel, wxID_ANY, _("Use all servers"));
-               s->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)
-                       );
-               
-               s->Add (_servers_list, 1, wxEXPAND | wxALL, _border);
-               
-               _use_any_servers->SetValue (Config::instance()->use_any_servers ());
-               _use_any_servers->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&EncodingServersPage::use_any_servers_changed, this));
+       wxGridBagSizer* table = new wxGridBagSizer (DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
+       _sizer->Add (table, 1, wxALL | wxEXPAND, border);
+       int r = 0;
 
-               return panel;
-       }
+       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;
 
-private:       
+       _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;
 
-       void use_any_servers_changed ()
-       {
-               Config::instance()->set_use_any_servers (_use_any_servers->GetValue ());
+       _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));
+       _import_private_key->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::import_private_key, this));
+       _export_private_key->Bind  (wxEVT_BUTTON,       bind (&CertificateChainEditor::export_private_key, this));
+
+       wxSizer* buttons = CreateSeparatedButtonSizer (wxCLOSE);
+       if (buttons) {
+               _sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
        }
 
-       string server_column (string s)
-       {
-               return s;
+       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 ()
+{
+       wxFileDialog* 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;
+                       }
+
+                       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.")
+                                       );
+                       }
+                       shared_ptr<dcp::CertificateChain> chain(new 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()));
+               }
        }
 
-       wxCheckBox* _use_any_servers;
-       EditableList<string, ServerDialog>* _servers_list;
-};
+       d->Destroy ();
+
+       update_sensitivity ();
+}
 
-class ColourConversionsPage : public wxPreferencesPage, public Page
+void
+CertificateChainEditor::remove_certificate ()
 {
-public:
-       ColourConversionsPage (wxSize panel_size, int border)
-               : Page (panel_size, border)
-       {}
-       
-       wxString GetName () const
-       {
-               return _("Colour Conversions");
+       int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+       if (i == -1) {
+               return;
        }
 
-#ifdef DCPOMATIC_OSX   
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("colour_conversions", wxBITMAP_TYPE_PNG_RESOURCE);
+       _certificates->DeleteItem (i);
+       shared_ptr<dcp::CertificateChain> chain(new dcp::CertificateChain(*_get().get()));
+       chain->remove (i);
+       _set (chain);
+
+       update_sensitivity ();
+}
+
+void
+CertificateChainEditor::export_certificate ()
+{
+       int i = _certificates->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
+       if (i == -1) {
+               return;
        }
-#endif 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               wxPanel* panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, _panel_size);
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               panel->SetSizer (s);
-
-               vector<string> columns;
-               columns.push_back (wx_to_std (_("Name")));
-               wxPanel* list = new EditableList<PresetColourConversion, PresetColourConversionDialog> (
-                       panel,
-                       columns,
-                       boost::bind (&Config::colour_conversions, Config::instance()),
-                       boost::bind (&Config::set_colour_conversions, Config::instance(), _1),
-                       boost::bind (&ColourConversionsPage::colour_conversion_column, this, _1),
-                       300
-                       );
 
-               s->Add (list, 1, wxEXPAND | wxALL, _border);
-               return panel;
+       wxFileDialog* d = new wxFileDialog (
+               this, _("Select Certificate File"), wxEmptyString, wxEmptyString, wxT ("PEM files (*.pem)|*.pem"),
+               wxFD_SAVE | wxFD_OVERWRITE_PROMPT
+               );
+
+       dcp::CertificateChain::List all = _get()->root_to_leaf ();
+       dcp::CertificateChain::List::iterator j = all.begin ();
+       for (int k = 0; k < i; ++k) {
+               ++j;
        }
 
-private:
-       string colour_conversion_column (PresetColourConversion c)
-       {
-               return c.name;
+       if (d->ShowModal () == wxID_OK) {
+               boost::filesystem::path path (wx_to_std(d->GetPath()));
+               FILE* f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, false);
+               }
+
+               string const s = j->certificate (true);
+               fwrite (s.c_str(), 1, s.length(), f);
+               fclose (f);
        }
-};
+       d->Destroy ();
+}
 
-class TMSPage : public wxPreferencesPage, public Page
+void
+CertificateChainEditor::update_certificate_list ()
 {
-public:
-       TMSPage (wxSize panel_size, int border)
-               : Page (panel_size, border)
-       {}
+       _certificates->DeleteAllItems ();
+       size_t n = 0;
+       dcp::CertificateChain::List certs = _get()->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"));
+               }
 
-       wxString GetName () const
-       {
-               return _("TMS");
+               ++n;
        }
 
-#ifdef DCPOMATIC_OSX   
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("tms", wxBITMAP_TYPE_PNG_RESOURCE);
-       }
-#endif 
+       static wxColour normal = _private_key_bad->GetForegroundColour ();
 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               wxPanel* panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, _panel_size);
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               panel->SetSizer (s);
-
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               s->Add (table, 1, wxALL | wxEXPAND, _border);
-               
-               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);
-               
-               Config* config = Config::instance ();
-               
-               _tms_ip->SetValue (std_to_wx (config->tms_ip ()));
-               _tms_ip->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_ip_changed, this));
-               _tms_path->SetValue (std_to_wx (config->tms_path ()));
-               _tms_path->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_path_changed, this));
-               _tms_user->SetValue (std_to_wx (config->tms_user ()));
-               _tms_user->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_user_changed, this));
-               _tms_password->SetValue (std_to_wx (config->tms_password ()));
-               _tms_password->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_password_changed, this));
-
-               return panel;
-       }
-
-private:
-       void tms_ip_changed ()
-       {
-               Config::instance()->set_tms_ip (wx_to_std (_tms_ip->GetValue ()));
-       }
-       
-       void tms_path_changed ()
-       {
-               Config::instance()->set_tms_path (wx_to_std (_tms_path->GetValue ()));
-       }
-       
-       void tms_user_changed ()
-       {
-               Config::instance()->set_tms_user (wx_to_std (_tms_user->GetValue ()));
+       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));
        }
-       
-       void tms_password_changed ()
-       {
-               Config::instance()->set_tms_password (wx_to_std (_tms_password->GetValue ()));
+}
+
+void
+CertificateChainEditor::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 ();
+       }
+
+       if (_nag_remake()) {
+               /* Cancel was clicked */
+               return;
+       }
+
+       MakeChainDialog* 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 (
+                       shared_ptr<dcp::CertificateChain> (
+                               new dcp::CertificateChain (
+                                       openssl_path (),
+                                       d->organisation (),
+                                       d->organisational_unit (),
+                                       d->root_common_name (),
+                                       d->intermediate_common_name (),
+                                       d->leaf_common_name ()
+                                       )
+                               )
+                       );
+
+               update_certificate_list ();
+               update_private_key ();
        }
 
-       wxTextCtrl* _tms_ip;
-       wxTextCtrl* _tms_path;
-       wxTextCtrl* _tms_user;
-       wxTextCtrl* _tms_password;
-};
+       d->Destroy ();
+}
 
-class KDMEmailPage : public wxPreferencesPage, public Page
+void
+CertificateChainEditor::update_sensitivity ()
 {
-public:
+       /* 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);
+}
 
-       KDMEmailPage (wxSize panel_size, int border)
-               : Page (panel_size, border)
-       {}
-       
-       wxString GetName () const
-       {
-               return _("KDM Email");
-       }
+void
+CertificateChainEditor::update_private_key ()
+{
+       checked_set (_private_key, dcp::private_key_fingerprint (_get()->key().get()));
+       _sizer->Layout ();
+}
 
-#ifdef DCPOMATIC_OSX   
-       wxBitmap GetLargeIcon () const
-       {
-               return wxBitmap ("kdm_email", wxBITMAP_TYPE_PNG_RESOURCE);
-       }
-#endif 
+void
+CertificateChainEditor::import_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;
+                       }
 
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               /* We have to force both width and height of this one */
-#ifdef DCPOMATIC_OSX
-               wxPanel* panel = new wxPanel (parent, wxID_ANY, wxDefaultPosition, wxSize (480, 128));
-#else          
-               wxPanel* panel = new wxPanel (parent);
-#endif         
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               panel->SetSizer (s);
-
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               s->Add (table, 1, wxEXPAND | wxALL, _border);
-
-               add_label_to_sizer (table, panel, _("Outgoing mail server"), true);
-               _mail_server = new wxTextCtrl (panel, wxID_ANY);
-               table->Add (_mail_server, 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);
-               
-               wxStaticText* plain = add_label_to_sizer (table, panel, _("(password will be stored on disk in plaintext)"), false);
-               wxFont font = plain->GetFont();
-               font.SetStyle (wxFONTSTYLE_ITALIC);
-               font.SetPointSize (font.GetPointSize() - 1);
-               plain->SetFont (font);
-               table->AddSpacer (0);
-
-               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);
-
-               add_label_to_sizer (table, panel, _("CC address"), true);
-               _kdm_cc = new wxTextCtrl (panel, wxID_ANY);
-               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 (480, 128), wxTE_MULTILINE);
-               s->Add (_kdm_email, 1, wxEXPAND | wxALL, _border);
-
-               _reset_kdm_email = new wxButton (panel, wxID_ANY, _("Reset to default text"));
-               s->Add (_reset_kdm_email, 0, wxEXPAND | wxALL, _border);
-
-               Config* config = Config::instance ();
-               _mail_server->SetValue (std_to_wx (config->mail_server ()));
-               _mail_server->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::mail_server_changed, this));
-               _mail_user->SetValue (std_to_wx (config->mail_user ()));
-               _mail_user->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::mail_user_changed, this));
-               _mail_password->SetValue (std_to_wx (config->mail_password ()));
-               _mail_password->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::mail_password_changed, this));
-               _kdm_subject->SetValue (std_to_wx (config->kdm_subject ()));
-               _kdm_subject->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::kdm_subject_changed, this));
-               _kdm_from->SetValue (std_to_wx (config->kdm_from ()));
-               _kdm_from->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::kdm_from_changed, this));
-               _kdm_cc->SetValue (std_to_wx (config->kdm_cc ()));
-               _kdm_cc->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::kdm_cc_changed, this));
-               _kdm_bcc->SetValue (std_to_wx (config->kdm_bcc ()));
-               _kdm_bcc->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::kdm_bcc_changed, this));
-               _kdm_email->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::kdm_email_changed, this));
-               _kdm_email->SetValue (std_to_wx (Config::instance()->kdm_email ()));
-               _reset_kdm_email->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&KDMEmailPage::reset_kdm_email, this));
-
-               return panel;
-       }
-
-private:
-       void mail_server_changed ()
-       {
-               Config::instance()->set_mail_server (wx_to_std (_mail_server->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 ()));
+                       shared_ptr<dcp::CertificateChain> chain(new dcp::CertificateChain(*_get().get()));
+                       chain->set_key (dcp::file_to_string (p));
+                       _set (chain);
+                       update_private_key ();
+               } catch (dcp::MiscError& e) {
+                       error_dialog (this, _("Could not read certificate file."), std_to_wx(e.what()));
+               }
        }
 
-       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 ()));
+       d->Destroy ();
+
+       update_sensitivity ();
+}
+
+void
+CertificateChainEditor::export_private_key ()
+{
+       optional<string> key = _get()->key();
+       if (!key) {
+               return;
        }
 
-       void kdm_cc_changed ()
-       {
-               Config::instance()->set_kdm_cc (wx_to_std (_kdm_cc->GetValue ()));
+       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) {
+               boost::filesystem::path path (wx_to_std(d->GetPath()));
+               FILE* f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, false);
+               }
+
+               string const s = _get()->key().get ();
+               fwrite (s.c_str(), 1, s.length(), f);
+               fclose (f);
        }
+       d->Destroy ();
+}
+
+wxString
+KeysPage::GetName () const
+{
+       return _("Keys");
+}
+
+void
+KeysPage::setup ()
+{
+       wxFont subheading_font (*wxNORMAL_FONT);
+       subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
+
+       wxSizer* sizer = _panel->GetSizer();
 
-       void kdm_bcc_changed ()
        {
-               Config::instance()->set_kdm_bcc (wx_to_std (_kdm_bcc->GetValue ()));
+               wxStaticText* m = new StaticText (_panel, _("Decrypting KDMs"));
+               m->SetFont (subheading_font);
+               sizer->Add (m, 0, wxALL, _border);
        }
-       
-       void kdm_email_changed ()
+
+       wxButton* export_decryption_certificate = new Button (_panel, _("Export KDM decryption certificate..."));
+       sizer->Add (export_decryption_certificate, 0, wxLEFT, _border);
+       wxButton* export_decryption_chain = new Button (_panel, _("Export KDM decryption chain..."));
+       sizer->Add (export_decryption_chain, 0, wxLEFT, _border);
+       wxButton* export_settings = new Button (_panel, _("Export all KDM decryption settings..."));
+       sizer->Add (export_settings, 0, wxLEFT, _border);
+       wxButton* import_settings = new Button (_panel, _("Import all KDM decryption settings..."));
+       sizer->Add (import_settings, 0, wxLEFT, _border);
+       wxButton* decryption_advanced = new Button (_panel, _("Advanced..."));
+       sizer->Add (decryption_advanced, 0, wxALL, _border);
+
+       export_decryption_certificate->Bind (wxEVT_BUTTON, bind (&KeysPage::export_decryption_certificate, this));
+       export_decryption_chain->Bind (wxEVT_BUTTON, bind (&KeysPage::export_decryption_chain, 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));
+
        {
-               Config::instance()->set_kdm_email (wx_to_std (_kdm_email->GetValue ()));
+               wxStaticText* m = new StaticText (_panel, _("Signing DCPs and KDMs"));
+               m->SetFont (subheading_font);
+               sizer->Add (m, 0, wxALL, _border);
        }
 
-       void reset_kdm_email ()
-       {
-               Config::instance()->reset_kdm_email ();
-               _kdm_email->SetValue (wx_to_std (Config::instance()->kdm_email ()));
-       }
-
-       wxTextCtrl* _mail_server;
-       wxTextCtrl* _mail_user;
-       wxTextCtrl* _mail_password;
-       wxTextCtrl* _kdm_subject;
-       wxTextCtrl* _kdm_from;
-       wxTextCtrl* _kdm_cc;
-       wxTextCtrl* _kdm_bcc;
-       wxTextCtrl* _kdm_email;
-       wxButton* _reset_kdm_email;
-};
-
-class AdvancedPage : public wxStockPreferencesPage, public Page
-{
-public:
-
-       AdvancedPage (wxSize panel_size, int border)
-               : wxStockPreferencesPage (Kind_Advanced)
-               , Page (panel_size, border)
-       {}
-       
-       wxWindow* CreateWindow (wxWindow* parent)
-       {
-               wxPanel* panel = new wxPanel (parent);
-
-               wxBoxSizer* s = new wxBoxSizer (wxVERTICAL);
-               panel->SetSizer (s);
-
-               wxFlexGridSizer* table = new wxFlexGridSizer (2, DCPOMATIC_SIZER_X_GAP, DCPOMATIC_SIZER_Y_GAP);
-               table->AddGrowableCol (1, 1);
-               s->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);
-               }
+       wxButton* signing_advanced = new Button (_panel, _("Advanced..."));
+       sizer->Add (signing_advanced, 0, wxLEFT, _border);
+       signing_advanced->Bind (wxEVT_BUTTON, bind (&KeysPage::signing_advanced, this));
+}
 
-               _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);
-
-#ifdef __WXOSX__
-               wxStaticText* m = new wxStaticText (panel, wxID_ANY, _("Log:"));
-               table->Add (m, 0, wxALIGN_TOP | wxLEFT | wxRIGHT | wxEXPAND | wxALL | wxALIGN_RIGHT, 6);
-#else          
-               wxStaticText* m = new wxStaticText (panel, wxID_ANY, _("Log"));
-               table->Add (m, 0, wxALIGN_TOP | wxLEFT | wxRIGHT | wxEXPAND | wxALL, 6);
-#endif         
-               
-               {
-                       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);
-                       _log_timing = new wxCheckBox (panel, wxID_ANY, S_("Config|Timing"));
-                       t->Add (_log_timing, 1, wxEXPAND | wxALL);
-                       table->Add (t, 0, wxALL, 6);
+void
+KeysPage::decryption_advanced ()
+{
+       CertificateChainEditor* c = new CertificateChainEditor (
+               _panel, _("Decrypting KDMs"), _border,
+               bind (&Config::set_decryption_chain, Config::instance (), _1),
+               bind (&Config::decryption_chain, Config::instance ()),
+               bind (&KeysPage::nag_remake_decryption_chain, this)
+               );
+
+       c->ShowModal();
+}
+
+void
+KeysPage::signing_advanced ()
+{
+       CertificateChainEditor* 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();
+}
+
+void
+KeysPage::export_decryption_chain_and_key ()
+{
+       wxFileDialog* 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()));
+               FILE* f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, false);
                }
 
-               Config* config = Config::instance ();
-               
-               _maximum_j2k_bandwidth->SetRange (1, 500);
-               _maximum_j2k_bandwidth->SetValue (config->maximum_j2k_bandwidth() / 1000000);
-               _maximum_j2k_bandwidth->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&AdvancedPage::maximum_j2k_bandwidth_changed, this));
-               _allow_any_dcp_frame_rate->SetValue (config->allow_any_dcp_frame_rate ());
-               _allow_any_dcp_frame_rate->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::allow_any_dcp_frame_rate_changed, this));
-               _log_general->SetValue (config->log_types() & Log::TYPE_GENERAL);
-               _log_general->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_warning->SetValue (config->log_types() & Log::TYPE_WARNING);
-               _log_warning->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_error->SetValue (config->log_types() & Log::TYPE_ERROR);
-               _log_error->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_timing->SetValue (config->log_types() & Log::TYPE_TIMING);
-               _log_timing->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               
-               return panel;
-       }
-
-private:
-
-       void maximum_j2k_bandwidth_changed ()
-       {
-               Config::instance()->set_maximum_j2k_bandwidth (_maximum_j2k_bandwidth->GetValue() * 1000000);
+               string const chain = Config::instance()->decryption_chain()->chain();
+               fwrite (chain.c_str(), 1, chain.length(), f);
+               optional<string> const key = Config::instance()->decryption_chain()->key();
+               DCPOMATIC_ASSERT (key);
+               fwrite (key->c_str(), 1, key->length(), f);
+               fclose (f);
        }
+       d->Destroy ();
 
-       void allow_any_dcp_frame_rate_changed ()
-       {
-               Config::instance()->set_allow_any_dcp_frame_rate (_allow_any_dcp_frame_rate->GetValue ());
-       }
+}
 
-       void log_changed ()
-       {
-               int types = 0;
-               if (_log_general->GetValue ()) {
-                       types |= Log::TYPE_GENERAL;
+void
+KeysPage::import_decryption_chain_and_key ()
+{
+       wxFileDialog* d = new wxFileDialog (
+               _panel, _("Select File To Import"), wxEmptyString, wxEmptyString, wxT ("DOM files (*.dom)|*.dom")
+               );
+
+       if (d->ShowModal () == wxID_OK) {
+               shared_ptr<dcp::CertificateChain> new_chain(new dcp::CertificateChain());
+
+               FILE* f = fopen_boost (wx_to_std (d->GetPath ()), "r");
+               if (!f) {
+                       throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
                }
-               if (_log_warning->GetValue ()) {
-                       types |= Log::TYPE_WARNING;
+
+               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 = "";
+                       }
                }
-               if (_log_error->GetValue ())  {
-                       types |= Log::TYPE_ERROR;
+               fclose (f);
+
+               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"));
                }
-               if (_log_timing->GetValue ()) {
-                       types |= Log::TYPE_TIMING;
+       }
+       d->Destroy ();
+}
+
+bool
+KeysPage::nag_remake_decryption_chain ()
+{
+       return 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!"),
+               true
+               );
+}
+
+void
+KeysPage::export_decryption_chain ()
+{
+       wxFileDialog* d = new wxFileDialog (
+               _panel, _("Select Chain File"), wxEmptyString, _("dcpomatic_kdm_decryption_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()));
+               FILE* f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, false);
+               }
+
+               string const s = Config::instance()->decryption_chain()->chain();
+               fwrite (s.c_str(), 1, s.length(), f);
+               fclose (f);
+       }
+       d->Destroy ();
+}
+
+void
+KeysPage::export_decryption_certificate ()
+{
+       wxFileDialog* d = new wxFileDialog (
+               _panel, _("Select Certificate File"), wxEmptyString, _("dcpomatic_kdm_decryption_cert.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()));
+               FILE* f = fopen_boost (path, "w");
+               if (!f) {
+                       throw OpenFileError (path, errno, false);
                }
-               Config::instance()->set_log_types (types);
-       }
-       
-       wxSpinCtrl* _maximum_j2k_bandwidth;
-       wxCheckBox* _allow_any_dcp_frame_rate;
-       wxCheckBox* _log_general;
-       wxCheckBox* _log_warning;
-       wxCheckBox* _log_error;
-       wxCheckBox* _log_timing;
-};
-       
-wxPreferencesEditor*
-create_config_dialog ()
-{
-       wxPreferencesEditor* e = new wxPreferencesEditor ();
-
-#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
-       
-       e->AddPage (new GeneralPage (ps, border));
-       e->AddPage (new DefaultsPage (ps, border));
-       e->AddPage (new EncodingServersPage (ps, border));
-       e->AddPage (new ColourConversionsPage (ps, border));
-       e->AddPage (new TMSPage (ps, border));
-       e->AddPage (new KDMEmailPage (ps, border));
-       e->AddPage (new AdvancedPage (ps, border));
-       return e;
+
+               string const s = Config::instance()->decryption_chain()->leaf().certificate (true);
+               fwrite (s.c_str(), 1, s.length(), f);
+               fclose (f);
+       }
+
+       d->Destroy ();
 }