Nag about potential problems when remaking the decryption chain.
[dcpomatic.git] / src / wx / config_dialog.cc
index 13d7e17621a8b003ab5db23264709e518a36be79..a62164896f9369ce4b611a920ecb5f8aa86f6336 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2017 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -33,6 +33,7 @@
 #include "make_chain_dialog.h"
 #include "email_dialog.h"
 #include "name_format_editor.h"
+#include "nag_dialog.h"
 #include "lib/config.h"
 #include "lib/ratio.h"
 #include "lib/filter.h"
@@ -48,6 +49,7 @@
 #include <wx/preferences.h>
 #include <wx/spinctrl.h>
 #include <wx/filepicker.h>
+#include <RtAudio.h>
 #include <boost/filesystem.hpp>
 #include <boost/foreach.hpp>
 #include <iostream>
@@ -65,6 +67,13 @@ using boost::function;
 using boost::optional;
 using dcp::locale_convert;
 
+static
+void
+do_nothing ()
+{
+
+}
+
 class Page
 {
 public:
@@ -193,16 +202,27 @@ private:
                restart->SetFont (font);
                ++r;
 
-               add_label_to_sizer (table, _panel, _("Threads to use for encoding on this host"), true, wxGBPosition (r, 0));
-               _num_local_encoding_threads = new wxSpinCtrl (_panel);
-               table->Add (_num_local_encoding_threads, wxGBPosition (r, 1));
+               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, _("Cinema and screen database file"), true, wxGBPosition (r, 0));
-               _cinemas_file = new FilePickerCtrl (_panel, _("Select cinema and screen database file"), "*.xml");
+               _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));
@@ -235,22 +255,34 @@ private:
                table->Add (bottom_table, wxGBPosition (r, 0), wxGBSpan (2, 2), wxEXPAND);
                ++r;
 
-               _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));
-               _cinemas_file->Bind (wxEVT_COMMAND_FILEPICKER_CHANGED, boost::bind (&GeneralPage::cinemas_file_changed, this));
-
-               _num_local_encoding_threads->SetRange (1, 128);
-               _num_local_encoding_threads->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&GeneralPage::num_local_encoding_threads_changed, this));
+                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));
+               _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_COMMAND_CHECKBOX_CLICKED, boost::bind (&GeneralPage::analyse_ebur128_changed, this));
+               _analyse_ebur128->Bind (wxEVT_CHECKBOX, boost::bind (&GeneralPage::analyse_ebur128_changed, this));
 #endif
-               _automatic_audio_analysis->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&GeneralPage::automatic_audio_analysis_changed, this));
-               _check_for_updates->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&GeneralPage::check_for_updates_changed, this));
-               _check_for_test_updates->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&GeneralPage::check_for_test_updates_changed, this));
+               _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));
 
-               _issuer->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&GeneralPage::issuer_changed, this));
-               _creator->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&GeneralPage::creator_changed, this));
+               _issuer->Bind (wxEVT_TEXT, boost::bind (&GeneralPage::issuer_changed, this));
+               _creator->Bind (wxEVT_TEXT, boost::bind (&GeneralPage::creator_changed, this));
        }
 
        void config_changed ()
@@ -283,7 +315,8 @@ private:
 
                checked_set (_language, lang);
 
-               checked_set (_num_local_encoding_threads, config->num_local_encoding_threads ());
+               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
@@ -293,14 +326,50 @@ private:
                checked_set (_issuer, config->dcp_issuer ());
                checked_set (_creator, config->dcp_creator ());
                checked_set (_cinemas_file, config->cinemas_file());
+               checked_set (_preview_sound, config->preview_sound());
+
+                optional<string> const current_so = get_preview_sound_output ();
+                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);
+                        configured_so = audio.getDeviceInfo(audio.getDefaultOutputDevice()).name;
+                }
+
+                if (!current_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 ();
        }
 
+        /** @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> ();
+                }
+
+                return wx_to_std (_preview_sound_output->GetString (sel));
+        }
+
        void setup_sensitivity ()
        {
                _language->Enable (_set_language->GetValue ());
                _check_for_test_updates->Enable (_check_for_updates->GetValue ());
+               _preview_sound_output->Enable (_preview_sound->GetValue ());
        }
 
        void set_language_changed ()
@@ -345,9 +414,14 @@ private:
                Config::instance()->set_check_for_test_updates (_check_for_test_updates->GetValue ());
        }
 
-       void num_local_encoding_threads_changed ()
+       void master_encoding_threads_changed ()
        {
-               Config::instance()->set_num_local_encoding_threads (_num_local_encoding_threads->GetValue ());
+               Config::instance()->set_master_encoding_threads (_master_encoding_threads->GetValue ());
+       }
+
+       void server_encoding_threads_changed ()
+       {
+               Config::instance()->set_server_encoding_threads (_server_encoding_threads->GetValue ());
        }
 
        void issuer_changed ()
@@ -365,10 +439,29 @@ private:
                Config::instance()->set_cinemas_file (wx_to_std (_cinemas_file->GetPath ()));
        }
 
+       void preview_sound_changed ()
+       {
+               Config::instance()->set_preview_sound (_preview_sound->GetValue ());
+       }
+
+        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* _num_local_encoding_threads;
+       wxSpinCtrl* _master_encoding_threads;
+       wxSpinCtrl* _server_encoding_threads;
        FilePickerCtrl* _cinemas_file;
+       wxCheckBox* _preview_sound;
+       wxChoice* _preview_sound_output;
 #ifdef DCPOMATIC_HAVE_EBUR128_PATCHED_FFMPEG
        wxCheckBox* _analyse_ebur128;
 #endif
@@ -430,6 +523,10 @@ private:
                _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);
@@ -460,19 +557,36 @@ private:
                _standard = new wxChoice (_panel, wxID_ANY);
                table->Add (_standard);
 
+               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);
+
                _still_length->SetRange (1, 3600);
-               _still_length->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&DefaultsPage::still_length_changed, this));
+               _still_length->Bind (wxEVT_SPINCTRL, boost::bind (&DefaultsPage::still_length_changed, this));
 
-               _directory->Bind (wxEVT_COMMAND_DIRPICKER_CHANGED, boost::bind (&DefaultsPage::directory_changed, this));
+               _directory->Bind (wxEVT_DIRPICKER_CHANGED, boost::bind (&DefaultsPage::directory_changed, this));
+               _kdm_directory->Bind (wxEVT_DIRPICKER_CHANGED, boost::bind (&DefaultsPage::kdm_directory_changed, this));
 
-               _isdcf_metadata_button->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&DefaultsPage::edit_isdcf_metadata_clicked, this));
+               _isdcf_metadata_button->Bind (wxEVT_BUTTON, boost::bind (&DefaultsPage::edit_isdcf_metadata_clicked, this));
 
                vector<Ratio const *> ratios = Ratio::all ();
                for (size_t i = 0; i < ratios.size(); ++i) {
                        _container->Append (std_to_wx (ratios[i]->nickname ()));
                }
 
-               _container->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&DefaultsPage::container_changed, this));
+               _container->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::container_changed, this));
+
+               _scale_to->Append (_("Guess from content"));
+
+               for (size_t i = 0; i < ratios.size(); ++i) {
+                       _scale_to->Append (std_to_wx (ratios[i]->nickname ()));
+               }
+
+               _scale_to->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::scale_to_changed, this));
 
                vector<DCPContentType const *> const ct = DCPContentType::all ();
                for (size_t i = 0; i < ct.size(); ++i) {
@@ -481,18 +595,18 @@ private:
 
                setup_audio_channels_choice (_dcp_audio_channels, 2);
 
-               _dcp_content_type->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&DefaultsPage::dcp_content_type_changed, this));
-               _dcp_audio_channels->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&DefaultsPage::dcp_audio_channels_changed, this));
+               _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));
 
                _j2k_bandwidth->SetRange (50, 250);
-               _j2k_bandwidth->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&DefaultsPage::j2k_bandwidth_changed, this));
+               _j2k_bandwidth->Bind (wxEVT_SPINCTRL, boost::bind (&DefaultsPage::j2k_bandwidth_changed, this));
 
                _audio_delay->SetRange (-1000, 1000);
-               _audio_delay->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&DefaultsPage::audio_delay_changed, this));
+               _audio_delay->Bind (wxEVT_SPINCTRL, boost::bind (&DefaultsPage::audio_delay_changed, this));
 
                _standard->Append (_("SMPTE"));
                _standard->Append (_("Interop"));
-               _standard->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&DefaultsPage::standard_changed, this));
+               _standard->Bind (wxEVT_CHOICE, boost::bind (&DefaultsPage::standard_changed, this));
        }
 
        void config_changed ()
@@ -504,6 +618,13 @@ private:
                        if (ratios[i] == config->default_container ()) {
                                _container->SetSelection (i);
                        }
+                       if (ratios[i] == config->default_scale_to ()) {
+                               _scale_to->SetSelection (i + 1);
+                       }
+               }
+
+               if (!config->default_scale_to()) {
+                       _scale_to->SetSelection (0);
                }
 
                vector<DCPContentType const *> const ct = DCPContentType::all ();
@@ -515,6 +636,7 @@ private:
 
                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()));
@@ -547,6 +669,11 @@ private:
                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 ()));
+       }
+
        void edit_isdcf_metadata_clicked ()
        {
                ISDCFMetadataDialog* d = new ISDCFMetadataDialog (_panel, Config::instance()->default_isdcf_metadata (), false);
@@ -566,6 +693,17 @@ private:
                Config::instance()->set_default_container (ratio[_container->GetSelection()]);
        }
 
+       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]);
+               }
+       }
+
        void dcp_content_type_changed ()
        {
                vector<DCPContentType const *> ct = DCPContentType::all ();
@@ -583,10 +721,13 @@ private:
        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;
@@ -624,13 +765,12 @@ private:
                        columns,
                        boost::bind (&Config::servers, Config::instance()),
                        boost::bind (&Config::set_servers, Config::instance(), _1),
-                       boost::bind (&always_valid),
                        boost::bind (&EncodingServersPage::server_column, this, _1)
                        );
 
                _panel->GetSizer()->Add (_servers_list, 1, wxEXPAND | wxALL, _border);
 
-               _use_any_servers->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&EncodingServersPage::use_any_servers_changed, this));
+               _use_any_servers->Bind (wxEVT_CHECKBOX, boost::bind (&EncodingServersPage::use_any_servers_changed, this));
        }
 
        void config_changed ()
@@ -661,11 +801,13 @@ public:
                wxString title,
                int border,
                function<void (shared_ptr<dcp::CertificateChain>)> set,
-               function<shared_ptr<const dcp::CertificateChain> (void)> get
+               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);
@@ -739,14 +881,14 @@ public:
                table->Add (_button_sizer, wxGBPosition (r, 0), wxGBSpan (1, 4));
                ++r;
 
-               _add_certificate->Bind     (wxEVT_COMMAND_BUTTON_CLICKED,       boost::bind (&CertificateChainEditor::add_certificate, this));
-               _remove_certificate->Bind  (wxEVT_COMMAND_BUTTON_CLICKED,       boost::bind (&CertificateChainEditor::remove_certificate, this));
-               _export_certificate->Bind  (wxEVT_COMMAND_BUTTON_CLICKED,       boost::bind (&CertificateChainEditor::export_certificate, this));
-               _certificates->Bind        (wxEVT_COMMAND_LIST_ITEM_SELECTED,   boost::bind (&CertificateChainEditor::update_sensitivity, this));
-               _certificates->Bind        (wxEVT_COMMAND_LIST_ITEM_DESELECTED, boost::bind (&CertificateChainEditor::update_sensitivity, this));
-               _remake_certificates->Bind (wxEVT_COMMAND_BUTTON_CLICKED,       boost::bind (&CertificateChainEditor::remake_certificates, this));
-               _load_private_key->Bind    (wxEVT_COMMAND_BUTTON_CLICKED,       boost::bind (&CertificateChainEditor::load_private_key, this));
-               _export_private_key->Bind  (wxEVT_COMMAND_BUTTON_CLICKED,       boost::bind (&CertificateChainEditor::export_private_key, this));
+               _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);
        }
@@ -773,8 +915,9 @@ private:
 
                if (d->ShowModal() == wxID_OK) {
                        try {
-                               dcp::Certificate c (dcp::file_to_string (wx_to_std (d->GetPath ())));
-                               if (c.extra_data ()) {
+                               dcp::Certificate c;
+                               string const extra = c.read_string (dcp::file_to_string (wx_to_std (d->GetPath ())));
+                               if (!extra.empty ()) {
                                        message_dialog (
                                                this,
                                                _("This file contains other certificates (or other data) after its first certificate. "
@@ -829,7 +972,7 @@ private:
                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);
+                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
                        }
 
                        string const s = j->certificate (true);
@@ -893,6 +1036,8 @@ private:
                        intermediate_common_name = i->subject_common_name ();
                }
 
+               _nag_remake ();
+
                MakeChainDialog* d = new MakeChainDialog (
                        this,
                        subject_organization_name,
@@ -977,7 +1122,7 @@ private:
                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);
+                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
                        }
 
                        string const s = _chain->key().get ();
@@ -1000,6 +1145,7 @@ private:
        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
@@ -1028,26 +1174,28 @@ private:
                _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 (&Config::signer_chain, Config::instance ()),
+                       boost::bind (&do_nothing)
                        );
 
                _panel->GetSizer()->Add (_signer);
 
                _decryption = new CertificateChainEditor (
-                       _panel, _("Decrypting DCPs"), _border,
+                       _panel, _("Decrypting KDMs"), _border,
                        boost::bind (&Config::set_decryption_chain, Config::instance (), _1),
-                       boost::bind (&Config::decryption_chain, Config::instance ())
+                       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 DCP decryption\ncertificate..."));
+               _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 DCP decryption\nchain..."));
+               _export_decryption_chain = new wxButton (_decryption, wxID_ANY, _("Export KDM decryption\nchain..."));
                _decryption->add_button (_export_decryption_chain);
 
-               _export_decryption_certificate->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&KeysPage::export_decryption_certificate, this));
-               _export_decryption_chain->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&KeysPage::export_decryption_chain, this));
+               _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 ()
@@ -1060,7 +1208,7 @@ private:
                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);
+                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
                        }
 
                        string const s = Config::instance()->decryption_chain()->leaf().certificate (true);
@@ -1080,7 +1228,7 @@ private:
                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);
+                               throw OpenFileError (wx_to_std (d->GetPath ()), errno, false);
                        }
 
                        string const s = Config::instance()->decryption_chain()->chain();
@@ -1096,6 +1244,15 @@ private:
                _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;
@@ -1151,11 +1308,11 @@ private:
                _tms_protocol->Append (_("SCP (for AAM and Doremi)"));
                _tms_protocol->Append (_("FTP (for Dolby)"));
 
-               _tms_protocol->Bind (wxEVT_COMMAND_CHOICE_SELECTED, boost::bind (&TMSPage::tms_protocol_changed, this));
-               _tms_ip->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_ip_changed, this));
-               _tms_path->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_path_changed, this));
-               _tms_user->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_user_changed, this));
-               _tms_password->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&TMSPage::tms_password_changed, this));
+               _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 ()
@@ -1275,7 +1432,6 @@ private:
                        columns,
                        bind (&Config::kdm_cc, Config::instance()),
                        bind (&Config::set_kdm_cc, Config::instance(), _1),
-                       bind (&string_not_empty, _1),
                        bind (&column, _1)
                        );
                table->Add (_kdm_cc, 1, wxEXPAND | wxALL);
@@ -1292,15 +1448,15 @@ private:
 
                _kdm_cc->layout ();
 
-               _mail_server->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::mail_server_changed, this));
-               _mail_port->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&KDMEmailPage::mail_port_changed, this));
-               _mail_user->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::mail_user_changed, this));
-               _mail_password->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::mail_password_changed, this));
-               _kdm_subject->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::kdm_subject_changed, this));
-               _kdm_from->Bind (wxEVT_COMMAND_TEXT_UPDATED, boost::bind (&KDMEmailPage::kdm_from_changed, this));
-               _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));
-               _reset_kdm_email->Bind (wxEVT_COMMAND_BUTTON_CLICKED, boost::bind (&KDMEmailPage::reset_kdm_email, this));
+               _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 ()
@@ -1381,6 +1537,71 @@ private:
        wxButton* _reset_kdm_email;
 };
 
+class CoverSheetPage : public StandardPage
+{
+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");
+       }
+
+#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.
  */
@@ -1494,20 +1715,20 @@ private:
 #endif
 
                _maximum_j2k_bandwidth->SetRange (1, 1000);
-               _maximum_j2k_bandwidth->Bind (wxEVT_COMMAND_SPINCTRL_UPDATED, boost::bind (&AdvancedPage::maximum_j2k_bandwidth_changed, this));
-               _allow_any_dcp_frame_rate->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::allow_any_dcp_frame_rate_changed, this));
-               _only_servers_encode->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::only_servers_encode_changed, this));
+               _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_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_warning->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_error->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_timing->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_debug_decode->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_debug_encode->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_changed, this));
-               _log_debug_email->Bind (wxEVT_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::log_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_COMMAND_CHECKBOX_CLICKED, boost::bind (&AdvancedPage::win32_console_changed, this));
+               _win32_console->Bind (wxEVT_CHECKBOX, boost::bind (&AdvancedPage::win32_console_changed, this));
 #endif
        }
 
@@ -1629,6 +1850,7 @@ create_config_dialog ()
        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;
 }