src/tools/dcpomatic_kdm.cc

   1 /*
   2     Copyright (C) 2015-2017 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "wx/config_dialog.h"
  22 #include "wx/about_dialog.h"
  23 #include "wx/report_problem_dialog.h"
  24 #include "wx/file_picker_ctrl.h"
  25 #include "wx/wx_util.h"
  26 #include "wx/wx_signal_manager.h"
  27 #include "wx/screens_panel.h"
  28 #include "wx/kdm_timing_panel.h"
  29 #include "wx/kdm_output_panel.h"
  30 #include "wx/job_view_dialog.h"
  31 #include "wx/file_dialog_wrapper.h"
  32 #include "wx/new_dkdm_folder_dialog.h"
  33 #include "wx/editable_list.h"
  34 #include "lib/config.h"
  35 #include "lib/util.h"
  36 #include "lib/screen.h"
  37 #include "lib/job_manager.h"
  38 #include "lib/screen_kdm.h"
  39 #include "lib/exceptions.h"
  40 #include "lib/cinema_kdms.h"
  41 #include "lib/send_kdm_email_job.h"
  42 #include "lib/compose.hpp"
  43 #include "lib/cinema.h"
  44 #include "lib/dkdm_wrapper.h"
  45 #include <dcp/encrypted_kdm.h>
  46 #include <dcp/decrypted_kdm.h>
  47 #include <dcp/exceptions.h>
  48 #include <wx/wx.h>
  49 #include <wx/preferences.h>
  50 #include <wx/filepicker.h>
  51 #ifdef __WXOSX__
  52 #include <ApplicationServices/ApplicationServices.h>
  53 #endif
  54 #include <boost/bind.hpp>
  55 #include <boost/foreach.hpp>
  56
  57 #ifdef check
  58 #undef check
  59 #endif
  60
  61 using std::exception;
  62 using std::list;
  63 using std::string;
  64 using std::vector;
  65 using std::pair;
  66 using std::map;
  67 using boost::shared_ptr;
  68 using boost::bind;
  69 using boost::optional;
  70 using boost::ref;
  71 using boost::dynamic_pointer_cast;
  72
  73 enum {
  74         ID_help_report_a_problem = 1,
  75 };
  76
  77 class DOMFrame : public wxFrame
  78 {
  79 public:
  80         DOMFrame (wxString const & title)
  81                 : wxFrame (0, -1, title)
  82                 , _config_dialog (0)
  83                 , _job_view (0)
  84         {
  85 #if defined(DCPOMATIC_WINDOWS)
  86                 if (Config::instance()->win32_console ()) {
  87                         AllocConsole();
  88
  89                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
  90                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
  91                         FILE* hf_out = _fdopen(hCrt, "w");
  92                         setvbuf(hf_out, NULL, _IONBF, 1);
  93                         *stdout = *hf_out;
  94
  95                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
  96                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
  97                         FILE* hf_in = _fdopen(hCrt, "r");
  98                         setvbuf(hf_in, NULL, _IONBF, 128);
  99                         *stdin = *hf_in;
 100
 101                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 102                 }
 103 #endif
 104
 105                 wxMenuBar* bar = new wxMenuBar;
 106                 setup_menu (bar);
 107                 SetMenuBar (bar);
 108
 109                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 110                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 111                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 112                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 113
 114                 /* Use a panel as the only child of the Frame so that we avoid
 115                    the dark-grey background on Windows.
 116                 */
 117                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 118                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 119
 120                 wxBoxSizer* horizontal = new wxBoxSizer (wxHORIZONTAL);
 121                 wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
 122                 wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
 123
 124                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 125                 horizontal->Add (right, 1, wxEXPAND);
 126
 127                 wxFont subheading_font (*wxNORMAL_FONT);
 128                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 129
 130                 wxStaticText* h = new wxStaticText (overall_panel, wxID_ANY, _("Screens"));
 131                 h->SetFont (subheading_font);
 132                 left->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 133                 _screens = new ScreensPanel (overall_panel);
 134                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 135
 136                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 137                 h = new wxStaticText (overall_panel, wxID_ANY, S_("KDM|Timing"));
 138                 h->SetFont (subheading_font);
 139                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_Y_GAP * 2);
 140                 _timing = new KDMTimingPanel (overall_panel);
 141                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 142
 143                 h = new wxStaticText (overall_panel, wxID_ANY, _("DKDM"));
 144                 h->SetFont (subheading_font);
 145                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 146                 wxBoxSizer* dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 147                 _dkdm = new wxTreeCtrl (
 148                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 149                 );
 150                 dkdm_sizer->Add (_dkdm, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 151                 wxBoxSizer* dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 152                 _add_dkdm = new wxButton (overall_panel, wxID_ANY, _("Add..."));
 153                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 154                 _add_dkdm_folder = new wxButton (overall_panel, wxID_ANY, _("Add folder..."));
 155                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 156                 _remove_dkdm = new wxButton (overall_panel, wxID_ANY, _("Remove"));
 157                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 158                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 159                 right->Add (dkdm_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 160
 161                 add_dkdm_view (Config::instance()->dkdms());
 162
 163                 h = new wxStaticText (overall_panel, wxID_ANY, _("Output"));
 164                 h->SetFont (subheading_font);
 165                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 166                 /* XXX: hard-coded non-interop here */
 167                 _output = new KDMOutputPanel (overall_panel, false);
 168                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 169
 170                 _create = new wxButton (overall_panel, wxID_ANY, _("Create KDMs"));
 171                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 172
 173                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 174                 overall_panel->SetSizer (main_sizer);
 175
 176                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 177                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 178
 179                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 180                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 181                 _dkdm->Bind (wxEVT_TREE_SEL_CHANGED, boost::bind (&DOMFrame::setup_sensitivity, this));
 182                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 183                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 184                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 185                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 186                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 187
 188                 setup_sensitivity ();
 189         }
 190
 191 private:
 192         void file_exit ()
 193         {
 194                 /* false here allows the close handler to veto the close request */
 195                 Close (false);
 196         }
 197
 198         void edit_preferences ()
 199         {
 200                 if (!_config_dialog) {
 201                         _config_dialog = create_config_dialog ();
 202                 }
 203                 _config_dialog->Show (this);
 204         }
 205
 206         void help_about ()
 207         {
 208                 AboutDialog* d = new AboutDialog (this);
 209                 d->ShowModal ();
 210                 d->Destroy ();
 211         }
 212
 213         void help_report_a_problem ()
 214         {
 215                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 216                 if (d->ShowModal () == wxID_OK) {
 217                         d->report ();
 218                 }
 219                 d->Destroy ();
 220         }
 221
 222         void setup_menu (wxMenuBar* m)
 223         {
 224                 wxMenu* file = new wxMenu;
 225
 226 #ifdef __WXOSX__
 227                 file->Append (wxID_EXIT, _("&Exit"));
 228 #else
 229                 file->Append (wxID_EXIT, _("&Quit"));
 230 #endif
 231
 232 #ifdef __WXOSX__
 233                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 234 #else
 235                 wxMenu* edit = new wxMenu;
 236                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 237 #endif
 238
 239                 wxMenu* help = new wxMenu;
 240 #ifdef __WXOSX__
 241                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 242 #else
 243                 help->Append (wxID_ABOUT, _("About"));
 244 #endif
 245                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 246
 247                 m->Append (file, _("&File"));
 248 #ifndef __WXOSX__
 249                 m->Append (edit, _("&Edit"));
 250 #endif
 251                 m->Append (help, _("&Help"));
 252         }
 253
 254         bool confirm_overwrite (boost::filesystem::path path)
 255         {
 256                 return confirm_dialog (
 257                         this,
 258                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 259                         );
 260         }
 261
 262         /** @id if not 0 this is filled in with the wxTreeItemId of the selection */
 263         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = 0) const
 264         {
 265                 wxArrayTreeItemIds selections;
 266                 _dkdm->GetSelections (selections);
 267                 if (selections.GetCount() != 1) {
 268                         if (id) {
 269                                 *id = 0;
 270                         }
 271                         return shared_ptr<DKDMBase> ();
 272                 }
 273
 274                 if (id) {
 275                         *id = selections[0];
 276                 }
 277
 278                 DKDMMap::const_iterator i = _dkdm_id.find (selections[0]);
 279                 if (i == _dkdm_id.end()) {
 280                         return shared_ptr<DKDMBase> ();
 281                 }
 282
 283                 return i->second;
 284         }
 285
 286         void create_kdms ()
 287         {
 288                 try {
 289                         shared_ptr<DKDMBase> dkdm_base = selected_dkdm ();
 290                         if (!dkdm_base) {
 291                                 return;
 292                         }
 293                         shared_ptr<DKDM> dkdm = boost::dynamic_pointer_cast<DKDM> (dkdm_base);
 294                         if (!dkdm) {
 295                                 return;
 296                         }
 297
 298                         /* Decrypt the DKDM */
 299                         dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 300
 301                         /* This is the signer for our new KDMs */
 302                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 303                         if (!signer->valid ()) {
 304                                 throw InvalidSignerError ();
 305                         }
 306
 307                         list<ScreenKDM> screen_kdms;
 308                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 309
 310                                 if (!i->recipient) {
 311                                         continue;
 312                                 }
 313
 314                                 /* Make an empty KDM */
 315                                 dcp::DecryptedKDM kdm (
 316                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 317                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 318                                         decrypted.annotation_text().get_value_or (""),
 319                                         decrypted.content_title_text(),
 320                                         dcp::LocalTime().as_string()
 321                                         );
 322
 323                                 /* Add keys from the DKDM */
 324                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 325                                         kdm.add_key (j);
 326                                 }
 327
 328                                 /* Encrypt */
 329                                 screen_kdms.push_back (ScreenKDM (i, kdm.encrypt (signer, i->recipient.get(), i->trusted_devices, _output->formulation())));
 330                         }
 331
 332                         pair<shared_ptr<Job>, int> result = _output->make (
 333                                 screen_kdms, decrypted.content_title_text(), _timing, bind (&DOMFrame::confirm_overwrite, this, _1), shared_ptr<Log> ()
 334                                 );
 335
 336                         if (result.first) {
 337                                 JobManager::instance()->add (result.first);
 338                                 if (_job_view) {
 339                                         _job_view->Destroy ();
 340                                         _job_view = 0;
 341                                 }
 342                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 343                                 _job_view->ShowModal ();
 344                         }
 345
 346                         if (result.second > 0) {
 347                                 /* XXX: proper plural form support in wxWidgets? */
 348                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 349                                 message_dialog (
 350                                         this,
 351                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 352                                         );
 353                         }
 354                 } catch (dcp::NotEncryptedError& e) {
 355                         error_dialog (this, _("CPL's content is not encrypted."));
 356                 } catch (exception& e) {
 357                         error_dialog (this, e.what ());
 358                 } catch (...) {
 359                         error_dialog (this, _("An unknown exception occurred."));
 360                 }
 361         }
 362
 363         void setup_sensitivity ()
 364         {
 365                 _screens->setup_sensitivity ();
 366                 _output->setup_sensitivity ();
 367                 wxArrayTreeItemIds sel;
 368                 _dkdm->GetSelections (sel);
 369                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0);
 370         }
 371
 372         void dkdm_begin_drag (wxTreeEvent& ev)
 373         {
 374                 ev.Allow ();
 375         }
 376
 377         void dkdm_end_drag (wxTreeEvent& ev)
 378         {
 379                 DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 380                 DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
 381                 if (from == _dkdm_id.end() || to == _dkdm_id.end()) {
 382                         return;
 383                 }
 384
 385                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (to->second);
 386                 if (!group) {
 387                         group = to->second->parent();
 388                 }
 389
 390                 DCPOMATIC_ASSERT (group);
 391                 DCPOMATIC_ASSERT (from->second->parent ());
 392
 393                 from->second->parent()->remove (from->second);
 394                 add_dkdm_model (from->second, group);
 395
 396                 _dkdm->Delete (from->first);
 397                 _dkdm_id.erase (from->first);
 398                 add_dkdm_view (from->second);
 399         }
 400
 401         void add_dkdm_clicked ()
 402         {
 403                 wxFileDialog* d = new wxFileDialog (this, _("Select DKDM file"));
 404                 if (d->ShowModal() == wxID_OK) {
 405                         shared_ptr<DKDMBase> new_dkdm;
 406                         try {
 407                                 new_dkdm.reset (
 408                                         new DKDM (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)))
 409                                         );
 410                         } catch (dcp::KDMFormatError& e) {
 411                                 error_dialog (
 412                                         this,
 413                                         wxString::Format (
 414                                                 _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all.\n\n%s"),
 415                                                 std_to_wx(e.what()).data()
 416                                                 )
 417                                         );
 418                                 return;
 419                         }
 420
 421                         shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 422                         if (!group) {
 423                                 group = Config::instance()->dkdms ();
 424                         }
 425                         add_dkdm_model (new_dkdm, group);
 426                         add_dkdm_view (new_dkdm);
 427                 }
 428                 d->Destroy ();
 429         }
 430
 431         void add_dkdm_folder_clicked ()
 432         {
 433                 NewDKDMFolderDialog* d = new NewDKDMFolderDialog (this);
 434                 if (d->ShowModal() == wxID_OK) {
 435                         shared_ptr<DKDMBase> new_dkdm (new DKDMGroup (wx_to_std (d->get ())));
 436                         shared_ptr<DKDMGroup> parent = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 437                         if (!parent) {
 438                                 parent = Config::instance()->dkdms ();
 439                         }
 440                         add_dkdm_model (new_dkdm, parent);
 441                         add_dkdm_view (new_dkdm);
 442                 }
 443                 d->Destroy ();
 444         }
 445
 446         /** @param dkdm Thing to add.
 447          *  @param parent Parent group, or 0.
 448          */
 449         void add_dkdm_view (shared_ptr<DKDMBase> base)
 450         {
 451                 if (!base->parent()) {
 452                         /* This is the root group */
 453                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 454                 } else {
 455                         /* Add base to the view */
 456                         _dkdm_id[_dkdm->AppendItem(dkdm_to_id(base->parent()), std_to_wx(base->name()))] = base;
 457                 }
 458
 459                 /* Add children */
 460                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (base);
 461                 if (g) {
 462                         BOOST_FOREACH (shared_ptr<DKDMBase> i, g->children()) {
 463                                 add_dkdm_view (i);
 464                         }
 465                 }
 466         }
 467
 468         /** @param group Group to add dkdm to */
 469         void add_dkdm_model (shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group)
 470         {
 471                 group->add (dkdm);
 472                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 473                    This isn't nice.
 474                 */
 475                 Config::instance()->changed ();
 476         }
 477
 478         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 479         {
 480                 for (DKDMMap::iterator i = _dkdm_id.begin(); i != _dkdm_id.end(); ++i) {
 481                         if (i->second == dkdm) {
 482                                 return i->first;
 483                         }
 484                 }
 485                 DCPOMATIC_ASSERT (false);
 486         }
 487
 488         void remove_dkdm_clicked ()
 489         {
 490                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 491                 if (!removed) {
 492                         return;
 493                 }
 494
 495                 _dkdm->Delete (dkdm_to_id (removed));
 496                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 497                 dkdms->remove (removed);
 498                 Config::instance()->changed ();
 499         }
 500
 501         wxPreferencesEditor* _config_dialog;
 502         ScreensPanel* _screens;
 503         KDMTimingPanel* _timing;
 504         wxTreeCtrl* _dkdm;
 505         typedef std::map<wxTreeItemId, boost::shared_ptr<DKDMBase> > DKDMMap;
 506         DKDMMap _dkdm_id;
 507         wxButton* _add_dkdm;
 508         wxButton* _add_dkdm_folder;
 509         wxButton* _remove_dkdm;
 510         wxButton* _create;
 511         KDMOutputPanel* _output;
 512         JobViewDialog* _job_view;
 513 };
 514
 515 /** @class App
 516  *  @brief The magic App class for wxWidgets.
 517  */
 518 class App : public wxApp
 519 {
 520 public:
 521         App ()
 522                 : wxApp ()
 523                 , _frame (0)
 524         {}
 525
 526 private:
 527
 528         bool OnInit ()
 529         try
 530         {
 531                 wxInitAllImageHandlers ();
 532
 533                 SetAppName (_("DCP-o-matic KDM Creator"));
 534
 535                 if (!wxApp::OnInit()) {
 536                         return false;
 537                 }
 538
 539 #ifdef DCPOMATIC_LINUX
 540                 unsetenv ("UBUNTU_MENUPROXY");
 541 #endif
 542
 543 #ifdef __WXOSX__
 544                 ProcessSerialNumber serial;
 545                 GetCurrentProcess (&serial);
 546                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 547 #endif
 548
 549                 dcpomatic_setup_path_encoding ();
 550
 551                 /* Enable i18n; this will create a Config object
 552                    to look for a force-configured language.  This Config
 553                    object will be wrong, however, because dcpomatic_setup
 554                    hasn't yet been called and there aren't any filters etc.
 555                    set up yet.
 556                 */
 557                 dcpomatic_setup_i18n ();
 558
 559                 /* Set things up, including filters etc.
 560                    which will now be internationalised correctly.
 561                 */
 562                 dcpomatic_setup ();
 563
 564                 /* Force the configuration to be re-loaded correctly next
 565                    time it is needed.
 566                 */
 567                 Config::drop ();
 568
 569                 _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 570                 SetTopWindow (_frame);
 571                 _frame->Maximize ();
 572                 _frame->Show ();
 573
 574                 signal_manager = new wxSignalManager (this);
 575                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 576
 577                 return true;
 578         }
 579         catch (exception& e)
 580         {
 581                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 582                 return true;
 583         }
 584
 585         /* An unhandled exception has occurred inside the main event loop */
 586         bool OnExceptionInMainLoop ()
 587         {
 588                 try {
 589                         throw;
 590                 } catch (FileError& e) {
 591                         error_dialog (
 592                                 0,
 593                                 wxString::Format (
 594                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 595                                         std_to_wx (e.what()),
 596                                         std_to_wx (e.file().string().c_str ())
 597                                         )
 598                                 );
 599                 } catch (exception& e) {
 600                         error_dialog (
 601                                 0,
 602                                 wxString::Format (
 603                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 604                                         std_to_wx (e.what ())
 605                                         )
 606                                 );
 607                 } catch (...) {
 608                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 609                 }
 610
 611                 /* This will terminate the program */
 612                 return false;
 613         }
 614
 615         void OnUnhandledException ()
 616         {
 617                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 618         }
 619
 620         void idle ()
 621         {
 622                 signal_manager->ui_idle ();
 623         }
 624
 625         DOMFrame* _frame;
 626 };
 627
 628 IMPLEMENT_APP (App)