Revert "Use make_shared<>."
[dcpomatic.git] / src / tools / dcpomatic_kdm.cc
index fa14dd141ad03f210380e76fa1245b534e6d5b96..c686a974de4d0746bc539b120cec56b7ad32677a 100644 (file)
 /*
-    Copyright (C) 2013-2014 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2015 Carl Hetherington <cth@carlh.net>
 
-    This program is free software; you can redistribute it and/or modify
+    This file is part of DCP-o-matic.
+
+    DCP-o-matic is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
     (at your option) any later version.
 
-    This program is distributed in the hope that it will be useful,
+    DCP-o-matic is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
     You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
 
 */
 
-#include <getopt.h>
-#include <dcp/certificates.h>
-#include "lib/film.h"
-#include "lib/cinema.h"
-#include "lib/kdm.h"
+#include "wx/config_dialog.h"
+#include "wx/about_dialog.h"
+#include "wx/report_problem_dialog.h"
+#include "wx/file_picker_ctrl.h"
+#include "wx/wx_util.h"
+#include "wx/wx_signal_manager.h"
+#include "wx/screens_panel.h"
+#include "wx/kdm_timing_panel.h"
+#include "wx/kdm_output_panel.h"
+#include "wx/job_view_dialog.h"
+#include "wx/file_dialog_wrapper.h"
+#include "wx/editable_list.h"
 #include "lib/config.h"
+#include "lib/util.h"
+#include "lib/screen.h"
+#include "lib/job_manager.h"
+#include "lib/screen_kdm.h"
 #include "lib/exceptions.h"
-
-using std::string;
-using std::stringstream;
-using std::cout;
-using std::cerr;
+#include "lib/cinema_kdms.h"
+#include "lib/send_kdm_email_job.h"
+#include "lib/compose.hpp"
+#include "lib/cinema.h"
+#include <dcp/encrypted_kdm.h>
+#include <dcp/decrypted_kdm.h>
+#include <dcp/exceptions.h>
+#include <wx/wx.h>
+#include <wx/preferences.h>
+#include <wx/filepicker.h>
+#ifdef __WXOSX__
+#include <ApplicationServices/ApplicationServices.h>
+#endif
+#include <boost/bind.hpp>
+#include <boost/foreach.hpp>
+
+#ifdef check
+#undef check
+#endif
+
+using std::exception;
 using std::list;
+using std::string;
 using std::vector;
 using boost::shared_ptr;
+using boost::bind;
 
-static string program_name;
+enum {
+       ID_help_report_a_problem = 1,
+};
 
-static void
-help ()
+class KDMFileDialogWrapper : public FileDialogWrapper<dcp::EncryptedKDM>
 {
-       cerr << "Syntax: " << program_name << " [OPTION] [<FILM>]\n"
-               "  -h, --help             show this help\n"
-               "  -o, --output           output file or directory\n"
-               "  -f, --valid-from       valid from time (in local time zone) (e.g. \"2013-09-28 01:41:51\") or \"now\"\n"
-               "  -t, --valid-to         valid to time (in local time zone) (e.g. \"2014-09-28 01:41:51\")\n"
-               "  -d, --valid-duration   valid duration (e.g. \"1 day\", \"4 hours\", \"2 weeks\")\n"
-               "      --formulation      modified-transitional-1, dci-any or dci-specific [default modified-transitional-1]\n"
-               "  -z, --zip              ZIP each cinema's KDMs into its own file\n"
-               "  -v, --verbose          be verbose\n"
-               "  -c, --cinema           specify a cinema, either by name or email address\n"
-               "      --cinemas          list known cinemas from the DCP-o-matic settings\n"
-               "      --certificate file containing projector certificate\n\n"
-               "For example:\n\n"
-               "Create KDMs for my_great_movie to play in all of Fred's Cinema's screens for the next two weeks and zip them up.\n"
-               "(Fred's Cinema must have been set up in DCP-o-matic's KDM window)\n\n"
-               "\tdcpomatic_kdm -c \"Fred's Cinema\" -f now -d \"2 weeks\" -z my_great_movie\n\n";
-}
+public:
+       KDMFileDialogWrapper (wxWindow* parent)
+               : FileDialogWrapper<dcp::EncryptedKDM> (parent, _("Select DKDM file"))
+       {
 
-static void
-error (string m)
+       }
+};
+
+static string
+column (dcp::EncryptedKDM k)
 {
-       cerr << program_name << ": " << m << "\n";
-       exit (EXIT_FAILURE);
+       return String::compose ("%1 (%2)", k.content_title_text(), k.cpl_id());
 }
 
-static boost::posix_time::ptime
-time_from_string (string t)
+class DOMFrame : public wxFrame
 {
-       if (t == "now") {
-               return boost::posix_time::second_clock::local_time ();
-       }
+public:
+       DOMFrame (wxString const & title)
+               : wxFrame (0, -1, title)
+               , _config_dialog (0)
+               , _job_view (0)
+       {
+#if defined(DCPOMATIC_WINDOWS)
+               if (Config::instance()->win32_console ()) {
+                       AllocConsole();
+
+                       HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
+                       int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
+                       FILE* hf_out = _fdopen(hCrt, "w");
+                       setvbuf(hf_out, NULL, _IONBF, 1);
+                       *stdout = *hf_out;
+
+                       HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
+                       hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
+                       FILE* hf_in = _fdopen(hCrt, "r");
+                       setvbuf(hf_in, NULL, _IONBF, 128);
+                       *stdin = *hf_in;
+
+                       std::cout << "DCP-o-matic KDM creator is starting." << "\n";
+               }
+#endif
 
-       return boost::posix_time::time_from_string (t);
-}
+               wxMenuBar* bar = new wxMenuBar;
+               setup_menu (bar);
+               SetMenuBar (bar);
 
-static boost::posix_time::time_duration
-duration_from_string (string d)
-{
-       stringstream s (d);
-       int N;
-       string unit;
-       s >> N >> unit;
-
-       if (N == 0) {
-               cerr << "Could not understand duration \"" << d << "\"\n";
-               exit (EXIT_FAILURE);
-       }
+               Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
+               Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
+               Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
+               Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 
-       if (unit == "year" || unit == "years") {
-               return boost::posix_time::time_duration (N * 24 * 365, 0, 0, 0);
-       } else if (unit == "week" || unit == "weeks") {
-               return boost::posix_time::time_duration (N * 24 * 7, 0, 0, 0);
-       } else if (unit == "day" || unit == "days") {
-               return boost::posix_time::time_duration (N * 24, 0, 0, 0);
-       } else if (unit == "hour" || unit == "hours") {
-               return boost::posix_time::time_duration (N, 0, 0, 0);
-       }
+               /* Use a panel as the only child of the Frame so that we avoid
+                  the dark-grey background on Windows.
+               */
+               wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
+               wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 
-       cerr << "Could not understand duration \"" << d << "\"\n";
-       exit (EXIT_FAILURE);
-}
+               wxBoxSizer* vertical = new wxBoxSizer (wxVERTICAL);
 
-int main (int argc, char* argv[])
-{
-       boost::filesystem::path output;
-       boost::optional<boost::posix_time::ptime> valid_from;
-       boost::optional<boost::posix_time::ptime> valid_to;
-       string certificate_file;
-       bool zip = false;
-       string cinema_name;
-       bool cinemas = false;
-       string duration_string;
-       bool verbose = false;
-       dcp::Formulation formulation = dcp::MODIFIED_TRANSITIONAL_1;
-
-       program_name = argv[0];
-       
-       int option_index = 0;
-       while (1) {
-               static struct option long_options[] = {
-                       { "help", no_argument, 0, 'h'},
-                       { "output", required_argument, 0, 'o'},
-                       { "valid-from", required_argument, 0, 'f'},
-                       { "valid-to", required_argument, 0, 't'},
-                       { "certificate", required_argument, 0, 'A' },
-                       { "cinema", required_argument, 0, 'c' },
-                       { "cinemas", no_argument, 0, 'B' },
-                       { "zip", no_argument, 0, 'z' },
-                       { "duration", required_argument, 0, 'd' },
-                       { "verbose", no_argument, 0, 'v' },
-                       { "formulation", required_argument, 0, 'C' },
-                       { 0, 0, 0, 0 }
-               };
-
-               int c = getopt_long (argc, argv, "ho:f:t:c:A:Bzd:vC:", long_options, &option_index);
-
-               if (c == -1) {
-                       break;
-               }
+               wxFont subheading_font (*wxNORMAL_FONT);
+               subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 
-               switch (c) {
-               case 'h':
-                       help ();
-                       exit (EXIT_SUCCESS);
-               case 'o':
-                       output = optarg;
-                       break;
-               case 'f':
-                       valid_from = time_from_string (optarg);
-                       break;
-               case 't':
-                       valid_to = time_from_string (optarg);
-                       break;
-               case 'A':
-                       certificate_file = optarg;
-                       break;
-               case 'c':
-                       cinema_name = optarg;
-                       break;
-               case 'B':
-                       cinemas = true;
-                       break;
-               case 'z':
-                       zip = true;
-                       break;
-               case 'd':
-                       duration_string = optarg;
-                       break;
-               case 'v':
-                       verbose = true;
-                       break;
-               case 'C':
-                       if (string (optarg) == "modified-transitional-1") {
-                               formulation = dcp::MODIFIED_TRANSITIONAL_1;
-                       } else if (string (optarg) == "dci-any") {
-                               formulation = dcp::DCI_ANY;
-                       } else if (string (optarg) == "dci-specific") {
-                               formulation = dcp::DCI_SPECIFIC;
-                       } else {
-                               error ("unrecognised KDM formulation " + formulation);
-                       }
-               }
-       }
+               wxStaticText* h = new wxStaticText (overall_panel, wxID_ANY, _("Screens"));
+               h->SetFont (subheading_font);
+               vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL);
+               _screens = new ScreensPanel (overall_panel);
+               vertical->Add (_screens, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 
-       if (cinemas) {
-               list<boost::shared_ptr<Cinema> > cinemas = Config::instance()->cinemas ();
-               for (list<boost::shared_ptr<Cinema> >::const_iterator i = cinemas.begin(); i != cinemas.end(); ++i) {
-                       cout << (*i)->name << " (" << (*i)->email << ")\n";
-               }
-               exit (EXIT_SUCCESS);
-       }
+               _timing = new KDMTimingPanel (overall_panel);
+               vertical->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 
-       if (duration_string.empty() && !valid_to) {
-               error ("you must specify a --valid-duration or --valid-to");
-       }
+               h = new wxStaticText (overall_panel, wxID_ANY, _("DKDM"));
+               h->SetFont (subheading_font);
+               vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 
-       if (!valid_from) {
-               error ("you must specify --valid-from");
-               exit (EXIT_FAILURE);
-       }
+               vector<string> columns;
+               columns.push_back (wx_to_std (_("CPL")));
+               _dkdm = new EditableList<dcp::EncryptedKDM, KDMFileDialogWrapper> (
+                       overall_panel, columns, bind (&DOMFrame::dkdms, this), bind (&DOMFrame::set_dkdms, this, _1), bind (&always_valid), bind (&column, _1), false
+                       );
+               vertical->Add (_dkdm, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
+
+               h = new wxStaticText (overall_panel, wxID_ANY, _("Output"));
+               h->SetFont (subheading_font);
+               vertical->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
+               /* XXX: hard-coded non-interop here */
+               _output = new KDMOutputPanel (overall_panel, false);
+               vertical->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
+
+               _create = new wxButton (overall_panel, wxID_ANY, _("Create KDMs"));
+               vertical->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 
-       if (optind >= argc) {
-               help ();
-               exit (EXIT_FAILURE);
+               main_sizer->Add (vertical, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
+               overall_panel->SetSizer (main_sizer);
+
+               /* Instantly save any config changes when using a DCP-o-matic GUI */
+               Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
+
+               _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
+               _create->Bind (wxEVT_COMMAND_BUTTON_CLICKED, bind (&DOMFrame::create_kdms, this));
+               _dkdm->SelectionChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
+
+               setup_sensitivity ();
        }
 
-       if (cinema_name.empty() && certificate_file.empty()) {
-               error ("you must specify either a cinema, a screen or a certificate file");
+private:
+       vector<dcp::EncryptedKDM> dkdms () const
+       {
+               return Config::instance()->dkdms ();
        }
 
-       if (!duration_string.empty ()) {
-               valid_to = valid_from.get() + duration_from_string (duration_string);
+       void set_dkdms (vector<dcp::EncryptedKDM> dkdms)
+       {
+               Config::instance()->set_dkdms (dkdms);
        }
 
-       string const film_dir = argv[optind];
-                       
-       dcpomatic_setup ();
+       void file_exit ()
+       {
+               /* false here allows the close handler to veto the close request */
+               Close (false);
+       }
 
-       shared_ptr<Film> film;
-       try {
-               film.reset (new Film (film_dir));
-               film->read_metadata ();
-               if (verbose) {
-                       cout << "Read film " << film->name () << "\n";
+       void edit_preferences ()
+       {
+               if (!_config_dialog) {
+                       _config_dialog = create_config_dialog ();
                }
-       } catch (std::exception& e) {
-               cerr << program_name << ": error reading film `" << film_dir << "' (" << e.what() << ")\n";
-               exit (EXIT_FAILURE);
+               _config_dialog->Show (this);
        }
 
-       if (verbose) {
-               cout << "Making KDMs valid from " << valid_from.get() << " to " << valid_to.get() << "\n";
+       void help_about ()
+       {
+               AboutDialog* d = new AboutDialog (this);
+               d->ShowModal ();
+               d->Destroy ();
        }
 
-       /* XXX: allow specification of this */
-       vector<CPLSummary> cpls = film->cpls ();
-       if (cpls.empty ()) {
-               error ("no CPLs found in film");
-       } else if (cpls.size() > 1) {
-               error ("more than one CPL found in film");
+       void help_report_a_problem ()
+       {
+               ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
+               if (d->ShowModal () == wxID_OK) {
+                       d->report ();
+               }
+               d->Destroy ();
        }
 
-       boost::filesystem::path cpl = cpls.front().cpl_file;
+       void setup_menu (wxMenuBar* m)
+       {
+               wxMenu* file = new wxMenu;
+
+#ifdef __WXOSX__
+               file->Append (wxID_EXIT, _("&Exit"));
+#else
+               file->Append (wxID_EXIT, _("&Quit"));
+#endif
+
+#ifdef __WXOSX__
+               file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+#else
+               wxMenu* edit = new wxMenu;
+               edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
+#endif
+
+               wxMenu* help = new wxMenu;
+#ifdef __WXOSX__
+               help->Append (wxID_ABOUT, _("About DCP-o-matic"));
+#else
+               help->Append (wxID_ABOUT, _("About"));
+#endif
+               help->Append (ID_help_report_a_problem, _("Report a problem..."));
+
+               m->Append (file, _("&File"));
+#ifndef __WXOSX__
+               m->Append (edit, _("&Edit"));
+#endif
+               m->Append (help, _("&Help"));
+       }
 
-       if (cinema_name.empty ()) {
+       void create_kdms ()
+       {
+               try {
+                       if (!_dkdm->selection()) {
+                               return;
+                       }
 
-               if (output.empty ()) {
-                       error ("you must specify --output");
-               }
-               
-               shared_ptr<dcp::Certificate> certificate (new dcp::Certificate (boost::filesystem::path (certificate_file)));
-               dcp::EncryptedKDM kdm = film->make_kdm (certificate, cpl, valid_from.get(), valid_to.get(), formulation);
-               kdm.as_xml (output);
-               if (verbose) {
-                       cout << "Generated KDM " << output << " for certificate.\n";
-               }
-       } else {
+                       /* Decrypt the DKDM */
+                       dcp::DecryptedKDM decrypted (_dkdm->selection().get(), Config::instance()->decryption_chain()->key().get());
 
-               list<shared_ptr<Cinema> > cinemas = Config::instance()->cinemas ();
-               list<shared_ptr<Cinema> >::const_iterator i = cinemas.begin();
-               while (i != cinemas.end() && (*i)->name != cinema_name && (*i)->email != cinema_name) {
-                       ++i;
-               }
+                       /* This is the signer for our new KDMs */
+                       shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
+                       if (!signer->valid ()) {
+                               throw InvalidSignerError ();
+                       }
 
-               if (i == cinemas.end ()) {
-                       cerr << program_name << ": could not find cinema \"" << cinema_name << "\"\n";
-                       exit (EXIT_FAILURE);
-               }
+                       list<ScreenKDM> screen_kdms;
+                       BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 
-               if (output.empty ()) {
-                       output = ".";
-               }
+                               if (!i->recipient) {
+                                       continue;
+                               }
 
-               try {
-                       if (zip) {
-                               write_kdm_zip_files (
-                                       film, (*i)->screens(), cpl, dcp::LocalTime (valid_from.get()), dcp::LocalTime (valid_to.get()), formulation, output
+                               /* Make an empty KDM */
+                               dcp::DecryptedKDM kdm (
+                                       dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
+                                       dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
+                                       decrypted.annotation_text().get_value_or (""),
+                                       decrypted.content_title_text(),
+                                       dcp::LocalTime().as_string()
                                        );
-                               
-                               if (verbose) {
-                                       cout << "Wrote ZIP files to " << output << "\n";
+
+                               /* Add keys from the DKDM */
+                               BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
+                                       kdm.add_key (j);
                                }
-                       } else {
-                               write_kdm_files (
-                                       film, (*i)->screens(), cpl, dcp::LocalTime (valid_from.get()), dcp::LocalTime (valid_to.get()), formulation, output
+
+                               /* Encrypt */
+                               screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->recipient.get(), i->trusted_devices, _output->formulation())));
+                       }
+
+                       if (_output->write_to()) {
+                               ScreenKDM::write_files (decrypted.content_title_text(), screen_kdms, _output->directory());
+                               /* XXX: proper plural form support in wxWidgets? */
+                               wxString s = screen_kdms.size() == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
+                               message_dialog (
+                                       this,
+                                       wxString::Format (s, int(screen_kdms.size()), std_to_wx(_output->directory().string()).data())
                                        );
-                               
-                               if (verbose) {
-                                       cout << "Wrote KDM files to " << output << "\n";
+                       } else {
+                               string film_name = decrypted.annotation_text().get_value_or ("");
+                               if (film_name.empty ()) {
+                                       film_name = decrypted.content_title_text ();
                                }
+                               shared_ptr<Job> job (new SendKDMEmailJob (
+                                                            film_name,
+                                                            decrypted.content_title_text(),
+                                                            _timing->from(), _timing->until(),
+                                                            CinemaKDMs::collect (screen_kdms),
+                                                            shared_ptr<Log> ()
+                                                            ));
+
+                               JobManager::instance()->add (job);
+                               if (_job_view) {
+                                       _job_view->Destroy ();
+                                       _job_view = 0;
+                               }
+                               _job_view = new JobViewDialog (this, _("Send KDM emails"), job);
+                               _job_view->ShowModal ();
                        }
+               } catch (dcp::NotEncryptedError& e) {
+                       error_dialog (this, _("CPL's content is not encrypted."));
+               } catch (exception& e) {
+                       error_dialog (this, e.what ());
+               } catch (...) {
+                       error_dialog (this, _("An unknown exception occurred."));
+               }
+       }
+
+       void setup_sensitivity ()
+       {
+               _screens->setup_sensitivity ();
+               _output->setup_sensitivity ();
+               _create->Enable (!_screens->screens().empty() && _dkdm->selection());
+       }
+
+       wxPreferencesEditor* _config_dialog;
+       ScreensPanel* _screens;
+       KDMTimingPanel* _timing;
+       EditableList<dcp::EncryptedKDM, KDMFileDialogWrapper>* _dkdm;
+       wxButton* _create;
+       KDMOutputPanel* _output;
+       JobViewDialog* _job_view;
+};
+
+/** @class App
+ *  @brief The magic App class for wxWidgets.
+ */
+class App : public wxApp
+{
+public:
+       App ()
+               : wxApp ()
+               , _frame (0)
+       {}
+
+private:
+
+       bool OnInit ()
+       try
+       {
+               wxInitAllImageHandlers ();
+
+               SetAppName (_("DCP-o-matic KDM Creator"));
+
+               if (!wxApp::OnInit()) {
+                       return false;
+               }
+
+#ifdef DCPOMATIC_LINUX
+               unsetenv ("UBUNTU_MENUPROXY");
+#endif
+
+#ifdef __WXOSX__
+               ProcessSerialNumber serial;
+               GetCurrentProcess (&serial);
+               TransformProcessType (&serial, kProcessTransformToForegroundApplication);
+#endif
+
+               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 ();
+
+               /* Force the configuration to be re-loaded correctly next
+                  time it is needed.
+               */
+               Config::drop ();
+
+               _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
+               SetTopWindow (_frame);
+               _frame->Maximize ();
+               _frame->Show ();
+
+               signal_manager = new wxSignalManager (this);
+               Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
+
+               return true;
+       }
+       catch (exception& e)
+       {
+               error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
+               return true;
+       }
+
+       /* An unhandled exception has occurred inside the main event loop */
+       bool OnExceptionInMainLoop ()
+       {
+               try {
+                       throw;
                } catch (FileError& e) {
-                       cerr << argv[0] << ": " << e.what() << " (" << e.file().string() << ")\n";
-                       exit (EXIT_FAILURE);
-               } catch (KDMError& e) {
-                       cerr << argv[0] << ": " << e.what() << "\n";
-                       exit (EXIT_FAILURE);
+                       error_dialog (
+                               0,
+                               wxString::Format (
+                                       _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
+                                       std_to_wx (e.what()),
+                                       std_to_wx (e.file().string().c_str ())
+                                       )
+                               );
+               } catch (exception& e) {
+                       error_dialog (
+                               0,
+                               wxString::Format (
+                                       _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
+                                       std_to_wx (e.what ())
+                                       )
+                               );
+               } catch (...) {
+                       error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
                }
+
+               /* This will terminate the program */
+               return false;
        }
 
-       return 0;
-}
+       void OnUnhandledException ()
+       {
+               error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
+       }
+
+       void idle ()
+       {
+               signal_manager->ui_idle ();
+       }
+
+       DOMFrame* _frame;
+};
+
+IMPLEMENT_APP (App)