C++11 tidying.
[dcpomatic.git] / src / tools / dcpomatic.cc
index c1edbe481ea878355bbaec02aca6290c5f7343dc..559853c40bbd503a80e3ccda419acbffc5a4c3f9 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2021 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -33,6 +33,7 @@
 #include "wx/recreate_chain_dialog.h"
 #include "wx/about_dialog.h"
 #include "wx/kdm_dialog.h"
+#include "wx/dkdm_dialog.h"
 #include "wx/self_dkdm_dialog.h"
 #include "wx/servers_list_dialog.h"
 #include "wx/hints_dialog.h"
 #include "wx/content_panel.h"
 #include "wx/report_problem_dialog.h"
 #include "wx/video_waveform_dialog.h"
+#include "wx/system_information_dialog.h"
 #include "wx/save_template_dialog.h"
 #include "wx/templates_dialog.h"
 #include "wx/nag_dialog.h"
-#include "wx/export_dialog.h"
+#include "wx/export_subtitles_dialog.h"
+#include "wx/export_video_file_dialog.h"
 #include "wx/paste_dialog.h"
 #include "wx/focus_manager.h"
-#include "wx/initial_setup_dialog.h"
+#include "wx/html_dialog.h"
+#include "wx/send_i18n_dialog.h"
+#include "wx/i18n_hook.h"
 #include "lib/film.h"
+#include "lib/analytics.h"
+#include "lib/emailer.h"
 #include "lib/config.h"
 #include "lib/util.h"
 #include "lib/video_content.h"
 #include "lib/job_manager.h"
 #include "lib/exceptions.h"
 #include "lib/cinema.h"
-#include "lib/screen_kdm.h"
+#include "lib/kdm_with_metadata.h"
 #include "lib/send_kdm_email_job.h"
 #include "lib/encode_server_finder.h"
 #include "lib/update_checker.h"
 #include "lib/cross.h"
 #include "lib/content_factory.h"
 #include "lib/compose.hpp"
-#include "lib/cinema_kdms.h"
 #include "lib/dcpomatic_socket.h"
 #include "lib/hints.h"
 #include "lib/dcp_content.h"
 #include "lib/check_content_change_job.h"
 #include "lib/text_content.h"
 #include "lib/dcpomatic_log.h"
+#include "lib/subtitle_encoder.h"
+#include "lib/warnings.h"
 #include <dcp/exceptions.h>
 #include <dcp/raw_convert.h>
+DCPOMATIC_DISABLE_WARNINGS
 #include <wx/generic/aboutdlgg.h>
 #include <wx/stdpaths.h>
 #include <wx/cmdline.h>
 #include <wx/preferences.h>
 #include <wx/splash.h>
+#include <wx/wxhtml.h>
+DCPOMATIC_ENABLE_WARNINGS
+#ifdef __WXGTK__
+#include <X11/Xlib.h>
+#endif
 #ifdef __WXMSW__
 #include <shellapi.h>
 #endif
-#ifdef __WXOSX__
-#include <ApplicationServices/ApplicationServices.h>
-#endif
 #include <boost/filesystem.hpp>
-#include <boost/noncopyable.hpp>
-#include <boost/foreach.hpp>
 #include <boost/algorithm/string.hpp>
 #include <iostream>
 #include <fstream>
@@ -113,15 +122,19 @@ using std::map;
 using std::make_pair;
 using std::list;
 using std::exception;
-using boost::shared_ptr;
-using boost::dynamic_pointer_cast;
+using std::make_shared;
+using std::shared_ptr;
+using std::dynamic_pointer_cast;
 using boost::optional;
 using boost::function;
 using boost::is_any_of;
 using boost::algorithm::find;
+#if BOOST_VERSION >= 106100
+using namespace boost::placeholders;
+#endif
 using dcp::raw_convert;
 
-class FilmChangedClosingDialog : public boost::noncopyable
+class FilmChangedClosingDialog
 {
 public:
        explicit FilmChangedClosingDialog (string name)
@@ -145,6 +158,9 @@ public:
                _dialog->Destroy ();
        }
 
+       FilmChangedClosingDialog (FilmChangedClosingDialog const&) = delete;
+       FilmChangedClosingDialog& operator= (FilmChangedClosingDialog const&) = delete;
+
        int run ()
        {
                return _dialog->ShowModal ();
@@ -154,7 +170,8 @@ private:
        wxMessageDialog* _dialog;
 };
 
-class FilmChangedDuplicatingDialog : public boost::noncopyable
+
+class FilmChangedDuplicatingDialog
 {
 public:
        explicit FilmChangedDuplicatingDialog (string name)
@@ -178,6 +195,9 @@ public:
                _dialog->Destroy ();
        }
 
+       FilmChangedDuplicatingDialog (FilmChangedDuplicatingDialog const&) = delete;
+       FilmChangedDuplicatingDialog& operator= (FilmChangedDuplicatingDialog const&) = delete;
+
        int run ()
        {
                return _dialog->ShowModal ();
@@ -208,15 +228,16 @@ enum {
        ID_file_duplicate_and_open,
        ID_file_history,
        /* Allow spare IDs after _history for the recent files list */
-       ID_edit_copy = 100,
+       ID_file_close = 100,
+       ID_edit_copy,
        ID_edit_paste,
-       ID_content_scale_to_fit_width,
-       ID_content_scale_to_fit_height,
        ID_jobs_make_dcp,
        ID_jobs_make_dcp_batch,
        ID_jobs_make_kdms,
+       ID_jobs_make_dkdms,
        ID_jobs_make_self_dkdm,
-       ID_jobs_export,
+       ID_jobs_export_video_file,
+       ID_jobs_export_subtitles,
        ID_jobs_send_dcp_to_tms,
        ID_jobs_show_dcp,
        ID_jobs_open_dcp_in_player,
@@ -226,6 +247,8 @@ enum {
        ID_tools_encoding_servers,
        ID_tools_manage_templates,
        ID_tools_check_for_updates,
+       ID_tools_send_translations,
+       ID_tools_system_information,
        ID_tools_restore_default_preferences,
        ID_help_report_a_problem,
        /* IDs for shortcuts (with no associated menu item) */
@@ -243,16 +266,19 @@ public:
        explicit DOMFrame (wxString const & title)
                : wxFrame (NULL, -1, title)
                , _video_waveform_dialog (0)
+               , _system_information_dialog (0)
                , _hints_dialog (0)
                , _servers_list_dialog (0)
                , _config_dialog (0)
                , _kdm_dialog (0)
+               , _dkdm_dialog (0)
                , _templates_dialog (0)
                , _file_menu (0)
                , _history_items (0)
                , _history_position (0)
                , _history_separator (0)
                , _update_news_requested (false)
+               , _first_shown_called (false)
        {
 #if defined(DCPOMATIC_WINDOWS)
                if (Config::instance()->win32_console ()) {
@@ -274,7 +300,7 @@ public:
                }
 #endif
 
-               wxMenuBar* bar = new wxMenuBar;
+               auto bar = new wxMenuBar;
                setup_menu (bar);
                SetMenuBar (bar);
 
@@ -285,24 +311,27 @@ public:
                _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
                config_changed (Config::OTHER);
 
+               _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
+
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
-               Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
-               Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dkdms, this),         ID_jobs_make_dkdms);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
-               Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_video_file, this),  ID_jobs_export_video_file);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export_subtitles, this),   ID_jobs_export_subtitles);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
@@ -312,11 +341,14 @@ public:
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
+               Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_system_information, this),ID_tools_system_information);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 
                Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
+               Bind (wxEVT_SHOW, boost::bind (&DOMFrame::show, this, _1));
 
                /* Use a panel as the only child of the Frame so that we avoid
                   the dark-grey background on Windows.
@@ -326,16 +358,16 @@ public:
                _film_viewer.reset (new FilmViewer (overall_panel));
                _controls = new StandardControls (overall_panel, _film_viewer, true);
                _film_editor = new FilmEditor (overall_panel, _film_viewer);
-               JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
+               auto job_manager_view = new JobManagerView (overall_panel, false);
 
-               wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
+               auto right_sizer = new wxBoxSizer (wxVERTICAL);
                right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
                right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
                right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 
                wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
-               main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
-               main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
+               main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
+               main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
 
                set_menu_sensitivity ();
 
@@ -369,7 +401,7 @@ public:
                accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
                accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 #ifdef __WXOSX__
-               accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
+               accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 #endif
                Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
                Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
@@ -396,21 +428,20 @@ public:
 
        void new_film (boost::filesystem::path path, optional<string> template_name)
        {
-               shared_ptr<Film> film (new Film (path));
+               auto film = make_shared<Film>(path);
                if (template_name) {
                        film->use_template (template_name.get());
                }
                film->set_name (path.filename().generic_string());
                film->write_metadata ();
                set_film (film);
-               dcpomatic_log = film->log ();
        }
 
        void load_film (boost::filesystem::path file)
        try
        {
-               shared_ptr<Film> film (new Film (file));
-               list<string> const notes = film->read_metadata ();
+               auto film = make_shared<Film>(file);
+               auto const notes = film->read_metadata ();
 
                if (film->state_version() == 4) {
                        error_dialog (
@@ -420,18 +451,29 @@ public:
                                );
                }
 
-               for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
-                       error_dialog (0, std_to_wx (*i));
+               for (auto i: notes) {
+                       error_dialog (0, std_to_wx(i));
                }
 
                set_film (film);
 
                JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
        }
-       catch (std::exception& e) {
-               wxString p = std_to_wx (file.string ());
-               wxCharBuffer b = p.ToUTF8 ();
-               error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
+       catch (FileNotFoundError& e) {
+               auto const dir = e.file().parent_path();
+               if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
+                       error_dialog (
+                               this, _("Could not open this folder as a DCP-o-matic project."),
+                               _("It looks like you are trying to open a DCP.  File -> Open is for loading DCP-o-matic projects, not DCPs.  To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button.")
+                               );
+               } else {
+                       auto const p = std_to_wx(file.string ());
+                       error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
+               }
+
+       } catch (std::exception& e) {
+               auto const p = std_to_wx (file.string());
+               error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
        }
 
        void set_film (shared_ptr<Film> film)
@@ -445,10 +487,14 @@ public:
                        _video_waveform_dialog = 0;
                }
                set_menu_sensitivity ();
-               if (_film->directory()) {
+               if (_film && _film->directory()) {
                        Config::instance()->add_to_history (_film->directory().get());
                }
-               _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
+               if (_film) {
+                       _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
+                       _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
+                       dcpomatic_log = _film->log ();
+               }
        }
 
        shared_ptr<Film> film () const {
@@ -457,16 +503,29 @@ public:
 
 private:
 
+       void show (wxShowEvent& ev)
+       {
+               if (ev.IsShown() && !_first_shown_called) {
+                       _film_editor->first_shown ();
+                       _first_shown_called = true;
+               }
+       }
+
+       void film_message (string m)
+       {
+               message_dialog (this, std_to_wx(m));
+       }
+
        void film_change (ChangeType type)
        {
-               if (type == CHANGE_TYPE_DONE) {
+               if (type == ChangeType::DONE) {
                        set_menu_sensitivity ();
                }
        }
 
        void file_changed (boost::filesystem::path f)
        {
-               string s = wx_to_std (_("DCP-o-matic"));
+               auto s = wx_to_std(_("DCP-o-matic"));
                if (!f.empty ()) {
                        s += " - " + f.string ();
                }
@@ -476,7 +535,7 @@ private:
 
        void file_new ()
        {
-               FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
+               auto d = new FilmNameLocationDialog (this, _("New Film"), true);
                int const r = d->ShowModal ();
 
                if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
@@ -485,7 +544,7 @@ private:
                        } catch (boost::filesystem::filesystem_error& e) {
 #ifdef DCPOMATIC_WINDOWS
                                string bad_chars = "<>:\"/|?*";
-                               string const filename = d->path().string();
+                               string const filename = d->path().filename().string();
                                string found_bad_chars;
                                for (size_t i = 0; i < bad_chars.length(); ++i) {
                                        if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
@@ -493,9 +552,11 @@ private:
                                        }
                                }
                                wxString message = _("Could not create folder to store film.");
+                               message += "  ";
                                if (!found_bad_chars.empty()) {
-                                       message += "  ";
                                        message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
+                               } else {
+                                       message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
                                }
                                error_dialog (this, message, std_to_wx(e.what()));
 #else
@@ -509,7 +570,7 @@ private:
 
        void file_open ()
        {
-               wxDirDialog* c = new wxDirDialog (
+               auto c = new wxDirDialog (
                        this,
                        _("Select film to open"),
                        std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
@@ -540,7 +601,7 @@ private:
 
        void file_save_as_template ()
        {
-               SaveTemplateDialog* d = new SaveTemplateDialog (this);
+               auto d = new SaveTemplateDialog (this);
                int const r = d->ShowModal ();
                if (r == wxID_OK) {
                        Config::instance()->save_template (_film, d->name ());
@@ -550,7 +611,7 @@ private:
 
        void file_duplicate ()
        {
-               FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
+               auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
                int const r = d->ShowModal ();
 
                if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
@@ -565,7 +626,7 @@ private:
 
        void file_duplicate_and_open ()
        {
-               FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
+               auto d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
                int const r = d->ShowModal ();
 
                if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
@@ -579,9 +640,34 @@ private:
                d->Destroy ();
        }
 
+       void file_close ()
+       {
+               if (_film && _film->dirty ()) {
+
+                       auto dialog = new FilmChangedClosingDialog (_film->name ());
+                       int const r = dialog->run ();
+                       delete dialog;
+
+                       switch (r) {
+                       case wxID_NO:
+                               /* Don't save and carry on to close */
+                               break;
+                       case wxID_YES:
+                               /* Save and carry on to close */
+                               _film->write_metadata ();
+                               break;
+                       case wxID_CANCEL:
+                               /* Stop */
+                               return;
+                       }
+               }
+
+               set_film (shared_ptr<Film>());
+       }
+
        void file_history (wxCommandEvent& event)
        {
-               vector<boost::filesystem::path> history = Config::instance()->history ();
+               auto history = Config::instance()->history ();
                int n = event.GetId() - ID_file_history;
                if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
                        load_film (history[n]);
@@ -596,7 +682,7 @@ private:
 
        void edit_copy ()
        {
-               ContentList const sel = _film_editor->content_panel()->selected();
+               auto const sel = _film_editor->content_panel()->selected();
                DCPOMATIC_ASSERT (sel.size() == 1);
                _clipboard = sel.front()->clone();
        }
@@ -605,9 +691,9 @@ private:
        {
                DCPOMATIC_ASSERT (_clipboard);
 
-               PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
+               auto d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
                if (d->ShowModal() == wxID_OK) {
-                       BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
+                       for (auto i: _film_editor->content_panel()->selected()) {
                                if (d->video() && i->video) {
                                        DCPOMATIC_ASSERT (_clipboard->video);
                                        i->video->take_settings_from (_clipboard->video);
@@ -618,8 +704,8 @@ private:
                                }
 
                                if (d->text()) {
-                                       list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
-                                       list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
+                                       auto j = i->text.begin ();
+                                       auto k = _clipboard->text.begin ();
                                        while (j != i->text.end() && k != _clipboard->text.end()) {
                                                (*j)->take_settings_from (*k);
                                                ++j;
@@ -641,7 +727,7 @@ private:
 
        void tools_restore_default_preferences ()
        {
-               wxMessageDialog* d = new wxMessageDialog (
+               auto d = new wxMessageDialog (
                        0,
                        _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
                        _("Restore default preferences"),
@@ -665,9 +751,9 @@ private:
                if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
                        wxString message;
                        if (can_hard_link) {
-                               message = wxString::Format (_("The DCP for this film will take up about %.1f Gb, and the disk that you are using only has %.1f Gb available.  Do you want to continue anyway?"), required, available);
+                               message = wxString::Format (_("The DCP for this film will take up about %.1f GB, and the disk that you are using only has %.1f GB available.  Do you want to continue anyway?"), required, available);
                        } else {
-                               message = wxString::Format (_("The DCP and intermediate files for this film will take up about %.1f Gb, and the disk that you are using only has %.1f Gb available.  You would need half as much space if the filesystem supported hard links, but it does not.  Do you want to continue anyway?"), required, available);
+                               message = wxString::Format (_("The DCP and intermediate files for this film will take up about %.1f GB, and the disk that you are using only has %.1f GB available.  You would need half as much space if the filesystem supported hard links, but it does not.  Do you want to continue anyway?"), required, available);
                        }
                        if (!confirm_dialog (this, message)) {
                                return;
@@ -675,7 +761,7 @@ private:
                }
 
                if (Config::instance()->show_hints_before_make_dcp()) {
-                       HintsDialog* hints = new HintsDialog (this, _film, false);
+                       auto hints = new HintsDialog (this, _film, false);
                        int const r = hints->ShowModal();
                        hints->Destroy ();
                        if (r == wxID_CANCEL) {
@@ -708,7 +794,7 @@ private:
                           a long time, and crashes/power failures are moderately likely.
                        */
                        _film->write_metadata ();
-                       _film->make_dcp ();
+                       _film->make_dcp (true);
                } catch (BadSettingError& e) {
                        error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
                } catch (std::exception& e) {
@@ -731,8 +817,23 @@ private:
                _kdm_dialog->Show ();
        }
 
+       void jobs_make_dkdms ()
+       {
+               if (!_film) {
+                       return;
+               }
+
+               if (_dkdm_dialog) {
+                       _dkdm_dialog->Destroy ();
+                       _dkdm_dialog = 0;
+               }
+
+               _dkdm_dialog = new DKDMDialog (this, _film);
+               _dkdm_dialog->Show ();
+       }
+
        /** @return false if we succeeded, true if not */
-       bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
+       bool send_to_other_tool (int port, function<void()> start, string message)
        {
                /* i = 0; try to connect via socket
                   i = 1; try again, and then try to start the tool
@@ -758,10 +859,10 @@ private:
                        }
 
                        if (i == 1) {
-                               start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
+                               start ();
                        }
 
-                       dcpomatic_sleep (1);
+                       dcpomatic_sleep_seconds (1);
                }
 
                return true;
@@ -774,7 +875,7 @@ private:
                }
 
                if (Config::instance()->show_hints_before_make_dcp()) {
-                       HintsDialog* hints = new HintsDialog (this, _film, false);
+                       auto hints = new HintsDialog (this, _film, false);
                        int const r = hints->ShowModal();
                        hints->Destroy ();
                        if (r == wxID_CANCEL) {
@@ -784,8 +885,12 @@ private:
 
                _film->write_metadata ();
 
-               if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
+               if (send_to_other_tool (BATCH_JOB_PORT, &start_batch_converter, _film->directory()->string())) {
+#ifdef DCPOMATIC_OSX
+                       error_dialog (this, _("Could not start the batch converter.  You may need to download it from dcpomatic.com."));
+#else
                        error_dialog (this, _("Could not find batch converter."));
+#endif
                }
        }
 
@@ -795,8 +900,12 @@ private:
                        return;
                }
 
-               if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
+               if (send_to_other_tool (PLAYER_PLAY_PORT, &start_player, _film->dir(_film->dcp_name(false)).string())) {
+#ifdef DCPOMATIC_OSX
+                       error_dialog (this, _("Could not start the player.  You may need to download it from dcpomatic.com."));
+#else
                        error_dialog (this, _("Could not find player."));
+#endif
                }
        }
 
@@ -806,7 +915,7 @@ private:
                        return;
                }
 
-               SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
+               auto d = new SelfDKDMDialog (this, _film);
                if (d->ShowModal () != wxID_OK) {
                        d->Destroy ();
                        return;
@@ -823,15 +932,20 @@ private:
                                )
                        );
 
+
+               dcp::LocalTime from (Config::instance()->signer_chain()->leaf().not_before());
+               from.add_days (1);
+               dcp::LocalTime to (Config::instance()->signer_chain()->leaf().not_after());
+               to.add_days (-1);
+
                optional<dcp::EncryptedKDM> kdm;
                try {
                        kdm = _film->make_kdm (
                                Config::instance()->decryption_chain()->leaf(),
                                vector<string>(),
                                d->cpl (),
-                               dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
-                               dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
-                               dcp::MODIFIED_TRANSITIONAL_1,
+                               from, to,
+                               dcp::Formulation::MODIFIED_TRANSITIONAL_1,
                                true,
                                0
                                );
@@ -845,11 +959,11 @@ private:
 
                if (kdm) {
                        if (d->internal ()) {
-                               shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
+                               auto dkdms = Config::instance()->dkdms();
                                dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
                                Config::instance()->changed ();
                        } else {
-                               boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
+                               auto path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
                                kdm->as_xml (path);
                        }
                }
@@ -857,37 +971,48 @@ private:
                d->Destroy ();
        }
 
-       void jobs_export ()
+
+       void jobs_export_video_file ()
        {
-               ExportDialog* d = new ExportDialog (this);
+               auto d = new ExportVideoFileDialog (this, _film->isdcf_name(true));
                if (d->ShowModal() == wxID_OK) {
-                       shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
+                       if (boost::filesystem::exists(d->path())) {
+                               bool ok = confirm_dialog(
+                                               this,
+                                               wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(d->path().string()).data())
+                                               );
+
+                               if (!ok) {
+                                       d->Destroy ();
+                                       return;
+                               }
+                       }
+
+                       auto job = make_shared<TranscodeJob>(_film);
                        job->set_encoder (
-                               shared_ptr<FFmpegEncoder> (
-                                       new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf())
-                                       )
+                               make_shared<FFmpegEncoder> (
+                                       _film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->split_streams(), d->x264_crf())
                                );
                        JobManager::instance()->add (job);
                }
                d->Destroy ();
        }
 
-       void content_scale_to_fit_width ()
-       {
-               ContentList vc = _film_editor->content_panel()->selected_video ();
-               for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
-                       (*i)->video->scale_and_crop_to_fit_width (_film);
-               }
-       }
 
-       void content_scale_to_fit_height ()
+       void jobs_export_subtitles ()
        {
-               ContentList vc = _film_editor->content_panel()->selected_video ();
-               for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
-                       (*i)->video->scale_and_crop_to_fit_height (_film);
+               auto d = new ExportSubtitlesDialog (this, _film->reels().size(), _film->interop());
+               if (d->ShowModal() == wxID_OK) {
+                       auto job = make_shared<TranscodeJob>(_film);
+                       job->set_encoder (
+                               make_shared<SubtitleEncoder>(_film, job, d->path(), _film->isdcf_name(true), d->split_reels(), d->include_font())
+                               );
+                       JobManager::instance()->add (job);
                }
+               d->Destroy ();
        }
 
+
        void jobs_send_dcp_to_tms ()
        {
                _film->send_dcp_to_tms ();
@@ -942,6 +1067,15 @@ private:
                _video_waveform_dialog->Show ();
        }
 
+       void tools_system_information ()
+       {
+               if (!_system_information_dialog) {
+                       _system_information_dialog = new SystemInformationDialog (this, _film_viewer);
+               }
+
+               _system_information_dialog->Show ();
+       }
+
        void tools_hints ()
        {
                if (!_hints_dialog) {
@@ -975,16 +1109,37 @@ private:
                _update_news_requested = true;
        }
 
+       void tools_send_translations ()
+       {
+               auto d = new SendI18NDialog (this);
+               if (d->ShowModal() == wxID_OK) {
+                       string body;
+                       body += d->name() + "\n";
+                       body += d->language() + "\n";
+                       body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
+                       body += "--\n";
+                       auto translations = I18NHook::translations ();
+                       for (auto i: translations) {
+                               body += i.first + "\n" + i.second + "\n\n";
+                       }
+                       list<string> to = { "carl@dcpomatic.com" };
+                       Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
+                       emailer.send ("main.carlh.net", 2525, EmailProtocol::STARTTLS);
+               }
+
+               d->Destroy ();
+       }
+
        void help_about ()
        {
-               AboutDialog* d = new AboutDialog (this);
+               auto d = new AboutDialog (this);
                d->ShowModal ();
                d->Destroy ();
        }
 
        void help_report_a_problem ()
        {
-               ReportProblemDialog* d = new ReportProblemDialog (this, _film);
+               auto d = new ReportProblemDialog (this, _film);
                if (d->ShowModal () == wxID_OK) {
                        d->report ();
                }
@@ -997,7 +1152,7 @@ private:
                        return true;
                }
 
-               wxMessageDialog* d = new wxMessageDialog (
+               auto d = new wxMessageDialog (
                        0,
                        _("There are unfinished jobs; are you sure you want to quit?"),
                        _("Unfinished jobs"),
@@ -1018,7 +1173,7 @@ private:
 
                if (_film && _film->dirty ()) {
 
-                       FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
+                       auto dialog = new FilmChangedClosingDialog (_film->name ());
                        int const r = dialog->run ();
                        delete dialog;
 
@@ -1043,13 +1198,16 @@ private:
                */
                _config_changed_connection.disconnect ();
 
+               /* Also stop hearing about analytics-related stuff */
+               _analytics_message_connection.disconnect ();
+
                ev.Skip ();
        }
 
        void set_menu_sensitivity ()
        {
-               list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
-               list<shared_ptr<Job> >::iterator i = jobs.begin();
+               auto jobs = JobManager::instance()->get ();
+               auto i = jobs.begin();
                while (i != jobs.end() && (*i)->json_name() != "transcode") {
                        ++i;
                }
@@ -1059,43 +1217,43 @@ private:
                bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
                bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 
-               for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
+               for (auto j: menu_items) {
 
                        bool enabled = true;
 
-                       if ((j->second & NEEDS_FILM) && !_film) {
+                       if ((j.second & NEEDS_FILM) && !_film) {
                                enabled = false;
                        }
 
-                       if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
+                       if ((j.second & NOT_DURING_DCP_CREATION) && dcp_creation) {
                                enabled = false;
                        }
 
-                       if ((j->second & NEEDS_CPL) && !have_cpl) {
+                       if ((j.second & NEEDS_CPL) && !have_cpl) {
                                enabled = false;
                        }
 
-                       if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
+                       if ((j.second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
                                enabled = false;
                        }
 
-                       if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
+                       if ((j.second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
                                enabled = false;
                        }
 
-                       if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
+                       if ((j.second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
                                enabled = false;
                        }
 
-                       if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
+                       if ((j.second & NEEDS_CLIPBOARD) && !_clipboard) {
                                enabled = false;
                        }
 
-                       if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
+                       if ((j.second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
                                enabled = false;
                        }
 
-                       j->first->Enable (enabled);
+                       j.first->Enable (enabled);
                }
        }
 
@@ -1137,7 +1295,7 @@ private:
 
        void add_item (wxMenu* menu, wxString text, int id, int sens)
        {
-               wxMenuItem* item = menu->Append (id, text);
+               auto item = menu->Append (id, text);
                menu_items.insert (make_pair (item, sens));
        }
 
@@ -1155,6 +1313,9 @@ private:
 
                _history_position = _file_menu->GetMenuItems().GetCount();
 
+               _file_menu->AppendSeparator ();
+               add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
+
 #ifndef __WXOSX__
                _file_menu->AppendSeparator ();
 #endif
@@ -1175,21 +1336,27 @@ private:
                add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 #endif
 
-               wxMenu* content = new wxMenu;
-               add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
-               add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
-
                wxMenu* jobs_menu = new wxMenu;
                add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
                add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
                jobs_menu->AppendSeparator ();
                add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
+               add_item (jobs_menu, _("Make &DKDMs...\tCtrl-D"), ID_jobs_make_dkdms, NEEDS_FILM);
                add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
                jobs_menu->AppendSeparator ();
-               add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
+               add_item (jobs_menu, _("Export video file...\tCtrl-E"), ID_jobs_export_video_file, NEEDS_FILM);
+               add_item (jobs_menu, _("Export subtitles..."), ID_jobs_export_subtitles, NEEDS_FILM);
                jobs_menu->AppendSeparator ();
                add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
-               add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
+
+#if defined(DCPOMATIC_OSX)
+               add_item (jobs_menu, _("S&how DCP in Finder"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
+#elif defined(DCPOMATIC_WINDOWS)
+               add_item (jobs_menu, _("S&how DCP in Explorer"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
+#else
+               add_item (jobs_menu, _("S&how DCP in Files"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
+#endif
+
                add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 
                wxMenu* view = new wxMenu;
@@ -1197,10 +1364,12 @@ private:
                add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
 
                wxMenu* tools = new wxMenu;
-               add_item (tools, _("Hints..."), ID_tools_hints, 0);
+               add_item (tools, _("Hints..."), ID_tools_hints, NEEDS_FILM);
                add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
                add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
                add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
+               add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
+               add_item (tools, _("System information..."), ID_tools_system_information, 0);
                tools->AppendSeparator ();
                add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 
@@ -1214,7 +1383,6 @@ private:
 
                m->Append (_file_menu, _("&File"));
                m->Append (edit, _("&Edit"));
-               m->Append (content, _("&Content"));
                m->Append (jobs_menu, _("&Jobs"));
                m->Append (view, _("&View"));
                m->Append (tools, _("&Tools"));
@@ -1262,7 +1430,9 @@ private:
 
                int pos = _history_position;
 
-               vector<boost::filesystem::path> history = Config::instance()->history ();
+               /* Clear out non-existant history items before we re-build the menu */
+               Config::instance()->clean_history ();
+               auto history = Config::instance()->history();
 
                if (!history.empty ()) {
                        _history_separator = _file_menu->InsertSeparator (pos++);
@@ -1279,11 +1449,13 @@ private:
                }
 
                _history_items = history.size ();
+
+               dcpomatic_log->set_types (Config::instance()->log_types());
        }
 
        void update_checker_state_changed ()
        {
-               UpdateChecker* uc = UpdateChecker::instance ();
+               auto uc = UpdateChecker::instance ();
 
                bool const announce =
                        _update_news_requested ||
@@ -1297,7 +1469,7 @@ private:
                }
 
                if (uc->state() == UpdateChecker::YES) {
-                       UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
+                       auto dialog = new UpdateDialog (this, uc->stable(), uc->test());
                        dialog->ShowModal ();
                        dialog->Destroy ();
                } else if (uc->state() == UpdateChecker::FAILED) {
@@ -1333,14 +1505,23 @@ private:
                _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
        }
 
+       void analytics_message (string title, string html)
+       {
+               auto d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
+               d->ShowModal();
+               d->Destroy();
+       }
+
        FilmEditor* _film_editor;
-       boost::shared_ptr<FilmViewer> _film_viewer;
+       std::shared_ptr<FilmViewer> _film_viewer;
        StandardControls* _controls;
        VideoWaveformDialog* _video_waveform_dialog;
+       SystemInformationDialog* _system_information_dialog;
        HintsDialog* _hints_dialog;
        ServersListDialog* _servers_list_dialog;
        wxPreferencesEditor* _config_dialog;
        KDMDialog* _kdm_dialog;
+       DKDMDialog* _dkdm_dialog;
        TemplatesDialog* _templates_dialog;
        wxMenu* _file_menu;
        shared_ptr<Film> _film;
@@ -1348,14 +1529,18 @@ private:
        int _history_position;
        wxMenuItem* _history_separator;
        boost::signals2::scoped_connection _config_changed_connection;
+       boost::signals2::scoped_connection _analytics_message_connection;
        bool _update_news_requested;
        shared_ptr<Content> _clipboard;
+       bool _first_shown_called;
 };
 
 static const wxCmdLineEntryDesc command_line_description[] = {
        { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
        { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
        { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
+       { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
+       { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
        { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
        { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 };
@@ -1369,112 +1554,122 @@ public:
        App ()
                : wxApp ()
                , _frame (0)
-       {}
+               , _splash (0)
+       {
+#ifdef DCPOMATIC_LINUX
+               XInitThreads ();
+#endif
+       }
 
 private:
 
        bool OnInit ()
-       try
        {
-               wxInitAllImageHandlers ();
+               try {
+                       wxInitAllImageHandlers ();
 
-               Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
-               Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
+                       Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
+                       Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 
-               wxSplashScreen* splash = maybe_show_splash ();
+                       _splash = maybe_show_splash ();
 
-               SetAppName (_("DCP-o-matic"));
+                       SetAppName (_("DCP-o-matic"));
 
-               if (!wxApp::OnInit()) {
-                       return false;
-               }
+                       if (!wxApp::OnInit()) {
+                               return false;
+                       }
 
 #ifdef DCPOMATIC_LINUX
-               unsetenv ("UBUNTU_MENUPROXY");
+                       unsetenv ("UBUNTU_MENUPROXY");
 #endif
 
-#ifdef __WXOSX__
-               ProcessSerialNumber serial;
-               GetCurrentProcess (&serial);
-               TransformProcessType (&serial, kProcessTransformToForegroundApplication);
+#ifdef DCPOMATIC_OSX
+                       dcpomatic_sleep_seconds (1);
+                       make_foreground_application ();
 #endif
 
-               dcpomatic_setup_path_encoding ();
+                       dcpomatic_setup_path_encoding ();
 
-               /* Enable i18n; this will create a Config object
-                  to look for a force-configured language.  This Config
-                  object will be wrong, however, because dcpomatic_setup
-                  hasn't yet been called and there aren't any filters etc.
-                  set up yet.
-               */
-               dcpomatic_setup_i18n ();
-
-               /* Set things up, including filters etc.
-                  which will now be internationalised correctly.
-               */
-               dcpomatic_setup ();
+                       /* Enable i18n; this will create a Config object
+                          to look for a force-configured language.  This Config
+                          object will be wrong, however, because dcpomatic_setup
+                          hasn't yet been called and there aren't any filters etc.
+                          set up yet.
+                       */
+                       dcpomatic_setup_i18n ();
 
-               /* Force the configuration to be re-loaded correctly next
-                  time it is needed.
-               */
-               Config::drop ();
+                       /* Set things up, including filters etc.
+                          which will now be internationalised correctly.
+                       */
+                       dcpomatic_setup ();
 
-               Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
+                       /* Force the configuration to be re-loaded correctly next
+                          time it is needed.
+                       */
+                       Config::drop ();
 
-               _frame = new DOMFrame (_("DCP-o-matic"));
-               SetTopWindow (_frame);
-               _frame->Maximize ();
-               if (splash) {
-                       splash->Destroy ();
-               }
+                       /* We only look out for bad configuration from here on, as before
+                          dcpomatic_setup() we haven't got OpenSSL ready so there will be
+                          incorrect certificate chain validity errors.
+                       */
+                       Config::Bad.connect (boost::bind(&App::config_bad, this, _1));
+
+                       _frame = new DOMFrame (_("DCP-o-matic"));
+                       SetTopWindow (_frame);
+                       _frame->Maximize ();
+                       close_splash ();
+
+                       if (running_32_on_64 ()) {
+                               NagDialog::maybe_nag (
+                                       _frame, Config::NAG_32_ON_64,
+                                       _("You are running the 32-bit version of DCP-o-matic on a 64-bit version of Windows.  This will limit the memory available to DCP-o-matic and may cause errors.  You are strongly advised to install the 64-bit version of DCP-o-matic."),
+                                       false);
+                       }
 
-               if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
-                       InitialSetupDialog* d = new InitialSetupDialog ();
-                       d->ShowModal ();
-                       d->Destroy ();
-                       Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
-               }
+                       _frame->Show ();
 
-               _frame->Show ();
+                       signal_manager = new wxSignalManager (this);
+                       Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
 
-               if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
-                       try {
-                               _frame->load_film (_film_to_load);
-                       } catch (exception& e) {
-                               error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
+                       if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
+                               try {
+                                       _frame->load_film (_film_to_load);
+                               } catch (exception& e) {
+                                       error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
+                               }
                        }
-               }
 
-               if (!_film_to_create.empty ()) {
-                       _frame->new_film (_film_to_create, optional<string> ());
-                       if (!_content_to_add.empty ()) {
-                               BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
-                                       _frame->film()->examine_and_add_content (i);
+                       if (!_film_to_create.empty ()) {
+                               _frame->new_film (_film_to_create, optional<string> ());
+                               if (!_content_to_add.empty ()) {
+                                       for (auto i: content_factory(_content_to_add)) {
+                                               _frame->film()->examine_and_add_content (i);
+                                       }
+                               }
+                               if (!_dcp_to_add.empty ()) {
+                                       _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
                                }
                        }
-                       if (!_dcp_to_add.empty ()) {
-                               _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
-                       }
-               }
-
-               signal_manager = new wxSignalManager (this);
-               Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 
-               Bind (wxEVT_TIMER, boost::bind (&App::check, this));
-               _timer.reset (new wxTimer (this));
-               _timer->Start (1000);
+                       Bind (wxEVT_TIMER, boost::bind (&App::check, this));
+                       _timer.reset (new wxTimer (this));
+                       _timer->Start (1000);
 
-               if (Config::instance()->check_for_updates ()) {
-                       UpdateChecker::instance()->run ();
+                       if (Config::instance()->check_for_updates ()) {
+                               UpdateChecker::instance()->run ();
+                       }
+               }
+               catch (exception& e)
+               {
+                       if (_splash) {
+                               _splash->Destroy ();
+                               _splash = nullptr;
+                       }
+                       error_dialog (nullptr, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
                }
 
                return true;
        }
-       catch (exception& e)
-       {
-               error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
-               return true;
-       }
 
        void OnInitCmdLine (wxCmdLineParser& parser)
        {
@@ -1484,6 +1679,11 @@ private:
 
        bool OnCmdLineParsed (wxCmdLineParser& parser)
        {
+               if (parser.Found (wxT("version"))) {
+                       cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
+                       exit (EXIT_SUCCESS);
+               }
+
                if (parser.GetParamCount() > 0) {
                        if (parser.Found (wxT ("new"))) {
                                _film_to_create = wx_to_std (parser.GetParam (0));
@@ -1502,6 +1702,11 @@ private:
                        _dcp_to_add = wx_to_std (dcp);
                }
 
+               wxString config;
+               if (parser.Found (wxT("config"), &config)) {
+                       State::override_path = wx_to_std (config);
+               }
+
                return true;
        }
 
@@ -1511,17 +1716,27 @@ private:
                        throw;
                } catch (FileError& e) {
                        error_dialog (
-                               0,
-                               wxString::Format (
+                               nullptr,
+                               wxString::Format(
                                        _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
                                        std_to_wx (e.what()),
-                                       std_to_wx (e.file().string().c_str ())
+                                       std_to_wx (e.file().string().c_str())
+                                       )
+                               );
+               } catch (boost::filesystem::filesystem_error& e) {
+                       error_dialog (
+                               nullptr,
+                               wxString::Format(
+                                       _("An exception occurred: %s (%s) (%s)\n\n") + REPORT_PROBLEM,
+                                       std_to_wx (e.what()),
+                                       std_to_wx (e.path1().string()),
+                                       std_to_wx (e.path2().string())
                                        )
                                );
                } catch (exception& e) {
                        error_dialog (
-                               0,
-                               wxString::Format (
+                               nullptr,
+                               wxString::Format(
                                        _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
                                        std_to_wx (e.what ())
                                        )
@@ -1544,9 +1759,10 @@ private:
                report_exception ();
        }
 
-       void idle ()
+       void idle (wxIdleEvent& ev)
        {
                signal_manager->ui_idle ();
+               ev.Skip ();
        }
 
        void check ()
@@ -1558,29 +1774,93 @@ private:
                }
        }
 
+       void close_splash ()
+       {
+               if (_splash) {
+                       _splash->Destroy ();
+                       _splash = 0;
+               }
+       }
+
        void config_failed_to_load ()
        {
+               close_splash ();
                message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
        }
 
        void config_warning (string m)
        {
+               close_splash ();
                message_dialog (_frame, std_to_wx (m));
        }
 
-       bool config_bad_signer_chain ()
+       bool config_bad (Config::BadReason reason)
        {
-               if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
-                       return false;
+               /* Destroy the splash screen here, as otherwise bad things seem to happen (for reasons unknown)
+                  when we open our recreate dialog, close it, *then* try to Destroy the splash (the Destroy fails).
+               */
+               _splash->Destroy ();
+               _splash = nullptr;
+
+               auto config = Config::instance();
+               switch (reason) {
+               case Config::BAD_SIGNER_UTF8_STRINGS:
+               {
+                       if (config->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
+                               return false;
+                       }
+                       auto d = new RecreateChainDialog (
+                               _frame, _("Recreate signing certificates"),
+                               _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs contains a small error\n"
+                                 "which will prevent DCPs from being validated correctly on some systems.  Do you want to re-create\n"
+                                 "the certificate chain for signing DCPs and KDMs?"),
+                               _("Do nothing"),
+                               Config::NAG_BAD_SIGNER_CHAIN
+                               );
+                       int const r = d->ShowModal ();
+                       d->Destroy ();
+                       return r == wxID_OK;
+               }
+               case Config::BAD_SIGNER_INCONSISTENT:
+               {
+                       auto d = new RecreateChainDialog (
+                               _frame, _("Recreate signing certificates"),
+                               _("The certificate chain that DCP-o-matic uses for signing DCPs and KDMs is inconsistent and\n"
+                                 "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
+                                 "the certificate chain for signing DCPs and KDMs?"),
+                               _("Close DCP-o-matic")
+                               );
+                       int const r = d->ShowModal ();
+                       d->Destroy ();
+                       if (r != wxID_OK) {
+                               exit (EXIT_FAILURE);
+                       }
+                       return true;
+               }
+               case Config::BAD_DECRYPTION_INCONSISTENT:
+               {
+                       auto d = new RecreateChainDialog (
+                               _frame, _("Recreate KDM decryption chain"),
+                               _("The certificate chain that DCP-o-matic uses for decrypting KDMs is inconsistent and\n"
+                                 "cannot be used.  DCP-o-matic cannot start unless you re-create it.  Do you want to re-create\n"
+                                 "the certificate chain for decrypting KDMs?  You may want to say \"No\" here and back up your\n"
+                                 "configuration before continuing."),
+                               _("Close DCP-o-matic")
+                               );
+                       int const r = d->ShowModal ();
+                       d->Destroy ();
+                       if (r != wxID_OK) {
+                               exit (EXIT_FAILURE);
+                       }
+                       return true;
+               }
+               default:
+                       DCPOMATIC_ASSERT (false);
                }
-
-               RecreateChainDialog* d = new RecreateChainDialog (_frame);
-               int const r = d->ShowModal ();
-               d->Destroy ();
-               return r == wxID_OK;
        }
 
        DOMFrame* _frame;
+       wxSplashScreen* _splash;
        shared_ptr<wxTimer> _timer;
        string _film_to_load;
        string _film_to_create;