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/full_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 "wx/static_text.h"
  35 #include "wx/dcpomatic_button.h"
  36 #include "lib/config.h"
  37 #include "lib/util.h"
  38 #include "lib/screen.h"
  39 #include "lib/job_manager.h"
  40 #include "lib/screen_kdm.h"
  41 #include "lib/exceptions.h"
  42 #include "lib/cinema_kdms.h"
  43 #include "lib/send_kdm_email_job.h"
  44 #include "lib/compose.hpp"
  45 #include "lib/cinema.h"
  46 #include "lib/dkdm_wrapper.h"
  47 #include "lib/cross.h"
  48 #include <dcp/encrypted_kdm.h>
  49 #include <dcp/decrypted_kdm.h>
  50 #include <dcp/exceptions.h>
  51 #include <wx/wx.h>
  52 #include <wx/preferences.h>
  53 #include <wx/splash.h>
  54 #include <wx/filepicker.h>
  55 #ifdef __WXOSX__
  56 #include <ApplicationServices/ApplicationServices.h>
  57 #endif
  58 #include <boost/bind.hpp>
  59 #include <boost/foreach.hpp>
  60
  61 #ifdef check
  62 #undef check
  63 #endif
  64
  65 using std::exception;
  66 using std::list;
  67 using std::string;
  68 using std::vector;
  69 using std::pair;
  70 using std::map;
  71 using boost::shared_ptr;
  72 using boost::bind;
  73 using boost::optional;
  74 using boost::ref;
  75 using boost::dynamic_pointer_cast;
  76
  77 enum {
  78         ID_help_report_a_problem = 1,
  79 };
  80
  81 class DOMFrame : public wxFrame
  82 {
  83 public:
  84         explicit DOMFrame (wxString const & title)
  85                 : wxFrame (0, -1, title)
  86                 , _config_dialog (0)
  87                 , _job_view (0)
  88         {
  89 #if defined(DCPOMATIC_WINDOWS)
  90                 if (Config::instance()->win32_console ()) {
  91                         AllocConsole();
  92
  93                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
  94                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
  95                         FILE* hf_out = _fdopen(hCrt, "w");
  96                         setvbuf(hf_out, NULL, _IONBF, 1);
  97                         *stdout = *hf_out;
  98
  99                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 100                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 101                         FILE* hf_in = _fdopen(hCrt, "r");
 102                         setvbuf(hf_in, NULL, _IONBF, 128);
 103                         *stdin = *hf_in;
 104
 105                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 106                 }
 107 #endif
 108
 109                 wxMenuBar* bar = new wxMenuBar;
 110                 setup_menu (bar);
 111                 SetMenuBar (bar);
 112
 113                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 114                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 115                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 116                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 117
 118                 /* Use a panel as the only child of the Frame so that we avoid
 119                    the dark-grey background on Windows.
 120                 */
 121                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 122                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 123
 124                 wxBoxSizer* horizontal = new wxBoxSizer (wxHORIZONTAL);
 125                 wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
 126                 wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
 127
 128                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 129                 horizontal->Add (right, 1, wxEXPAND);
 130
 131                 wxFont subheading_font (*wxNORMAL_FONT);
 132                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 133
 134                 wxStaticText* h = new StaticText (overall_panel, _("Screens"));
 135                 h->SetFont (subheading_font);
 136                 left->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 137                 _screens = new ScreensPanel (overall_panel);
 138                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 139
 140                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 141                 h = new StaticText (overall_panel, S_("KDM|Timing"));
 142                 h->SetFont (subheading_font);
 143                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_Y_GAP * 2);
 144                 _timing = new KDMTimingPanel (overall_panel);
 145                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 146
 147                 h = new StaticText (overall_panel, _("DKDM"));
 148                 h->SetFont (subheading_font);
 149                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 150                 wxBoxSizer* dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 151                 _dkdm = new wxTreeCtrl (
 152                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 153                 );
 154                 dkdm_sizer->Add (_dkdm, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 155                 wxBoxSizer* dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 156                 _add_dkdm = new Button (overall_panel, _("Add..."));
 157                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 158                 _add_dkdm_folder = new Button (overall_panel, _("Add folder..."));
 159                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 160                 _remove_dkdm = new Button (overall_panel, _("Remove"));
 161                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 162                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 163                 right->Add (dkdm_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 164
 165                 add_dkdm_view (Config::instance()->dkdms());
 166
 167                 h = new StaticText (overall_panel, _("Output"));
 168                 h->SetFont (subheading_font);
 169                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 170                 /* XXX: hard-coded non-interop here */
 171                 _output = new KDMOutputPanel (overall_panel, false);
 172                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 173
 174                 _create = new Button (overall_panel, _("Create KDMs"));
 175                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 176
 177                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 178                 overall_panel->SetSizer (main_sizer);
 179
 180                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 181                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 182
 183                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 184                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 185                 _dkdm->Bind (wxEVT_TREE_SEL_CHANGED, boost::bind (&DOMFrame::setup_sensitivity, this));
 186                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 187                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 188                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 189                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 190                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 191
 192                 setup_sensitivity ();
 193         }
 194
 195 private:
 196         void file_exit ()
 197         {
 198                 /* false here allows the close handler to veto the close request */
 199                 Close (false);
 200         }
 201
 202         void edit_preferences ()
 203         {
 204                 if (!_config_dialog) {
 205                         _config_dialog = create_full_config_dialog ();
 206                 }
 207                 _config_dialog->Show (this);
 208         }
 209
 210         void help_about ()
 211         {
 212                 AboutDialog* d = new AboutDialog (this);
 213                 d->ShowModal ();
 214                 d->Destroy ();
 215         }
 216
 217         void help_report_a_problem ()
 218         {
 219                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 220                 if (d->ShowModal () == wxID_OK) {
 221                         d->report ();
 222                 }
 223                 d->Destroy ();
 224         }
 225
 226         void setup_menu (wxMenuBar* m)
 227         {
 228                 wxMenu* file = new wxMenu;
 229
 230 #ifdef __WXOSX__
 231                 file->Append (wxID_EXIT, _("&Exit"));
 232 #else
 233                 file->Append (wxID_EXIT, _("&Quit"));
 234 #endif
 235
 236 #ifdef __WXOSX__
 237                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 238 #else
 239                 wxMenu* edit = new wxMenu;
 240                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 241 #endif
 242
 243                 wxMenu* help = new wxMenu;
 244 #ifdef __WXOSX__
 245                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 246 #else
 247                 help->Append (wxID_ABOUT, _("About"));
 248 #endif
 249                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 250
 251                 m->Append (file, _("&File"));
 252 #ifndef __WXOSX__
 253                 m->Append (edit, _("&Edit"));
 254 #endif
 255                 m->Append (help, _("&Help"));
 256         }
 257
 258         bool confirm_overwrite (boost::filesystem::path path)
 259         {
 260                 return confirm_dialog (
 261                         this,
 262                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 263                         );
 264         }
 265
 266         /** @id if not 0 this is filled in with the wxTreeItemId of the selection */
 267         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = 0) const
 268         {
 269                 wxArrayTreeItemIds selections;
 270                 _dkdm->GetSelections (selections);
 271                 if (selections.GetCount() != 1) {
 272                         if (id) {
 273                                 *id = 0;
 274                         }
 275                         return shared_ptr<DKDMBase> ();
 276                 }
 277
 278                 if (id) {
 279                         *id = selections[0];
 280                 }
 281
 282                 DKDMMap::const_iterator i = _dkdm_id.find (selections[0]);
 283                 if (i == _dkdm_id.end()) {
 284                         return shared_ptr<DKDMBase> ();
 285                 }
 286
 287                 return i->second;
 288         }
 289
 290         void create_kdms ()
 291         {
 292                 try {
 293                         shared_ptr<DKDMBase> dkdm_base = selected_dkdm ();
 294                         if (!dkdm_base) {
 295                                 return;
 296                         }
 297                         shared_ptr<DKDM> dkdm = boost::dynamic_pointer_cast<DKDM> (dkdm_base);
 298                         if (!dkdm) {
 299                                 return;
 300                         }
 301
 302                         /* Decrypt the DKDM */
 303                         dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 304
 305                         /* This is the signer for our new KDMs */
 306                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 307                         if (!signer->valid ()) {
 308                                 throw InvalidSignerError ();
 309                         }
 310
 311                         list<ScreenKDM> screen_kdms;
 312                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 313
 314                                 if (!i->recipient) {
 315                                         continue;
 316                                 }
 317
 318                                 /* Make an empty KDM */
 319                                 dcp::DecryptedKDM kdm (
 320                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 321                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 322                                         decrypted.annotation_text().get_value_or (""),
 323                                         decrypted.content_title_text(),
 324                                         dcp::LocalTime().as_string()
 325                                         );
 326
 327                                 /* Add keys from the DKDM */
 328                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 329                                         kdm.add_key (j);
 330                                 }
 331
 332                                 /* Encrypt */
 333                                 screen_kdms.push_back (
 334                                         ScreenKDM (
 335                                                 i,
 336                                                 kdm.encrypt (
 337                                                         signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 338                                                         !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 339                                                         )
 340                                                 )
 341                                         );
 342                         }
 343
 344                         pair<shared_ptr<Job>, int> result = _output->make (
 345                                 screen_kdms, decrypted.content_title_text(), _timing, bind (&DOMFrame::confirm_overwrite, this, _1)
 346                                 );
 347
 348                         if (result.first) {
 349                                 JobManager::instance()->add (result.first);
 350                                 if (_job_view) {
 351                                         _job_view->Destroy ();
 352                                         _job_view = 0;
 353                                 }
 354                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 355                                 _job_view->ShowModal ();
 356                         }
 357
 358                         if (result.second > 0) {
 359                                 /* XXX: proper plural form support in wxWidgets? */
 360                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 361                                 message_dialog (
 362                                         this,
 363                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 364                                         );
 365                         }
 366                 } catch (dcp::NotEncryptedError& e) {
 367                         error_dialog (this, _("CPL's content is not encrypted."));
 368                 } catch (exception& e) {
 369                         error_dialog (this, std_to_wx(e.what()));
 370                 } catch (...) {
 371                         error_dialog (this, _("An unknown exception occurred."));
 372                 }
 373         }
 374
 375         void setup_sensitivity ()
 376         {
 377                 _screens->setup_sensitivity ();
 378                 _output->setup_sensitivity ();
 379                 wxArrayTreeItemIds sel;
 380                 _dkdm->GetSelections (sel);
 381                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0);
 382         }
 383
 384         void dkdm_begin_drag (wxTreeEvent& ev)
 385         {
 386                 ev.Allow ();
 387         }
 388
 389         void dkdm_end_drag (wxTreeEvent& ev)
 390         {
 391                 DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 392                 DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
 393                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 394                         return;
 395                 }
 396
 397                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (to->second);
 398                 if (!group) {
 399                         group = to->second->parent();
 400                 }
 401
 402                 DCPOMATIC_ASSERT (group);
 403                 DCPOMATIC_ASSERT (from->second->parent ());
 404
 405                 from->second->parent()->remove (from->second);
 406                 add_dkdm_model (from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 407
 408                 _dkdm->Delete (from->first);
 409                 _dkdm_id.erase (from->first);
 410                 add_dkdm_view (from->second, dynamic_pointer_cast<DKDM>(to->second) ? to->first : optional<wxTreeItemId>());
 411         }
 412
 413         void add_dkdm_clicked ()
 414         {
 415                 wxFileDialog* d = new wxFileDialog (this, _("Select DKDM file"));
 416                 if (d->ShowModal() == wxID_OK) {
 417                         shared_ptr<DKDMBase> new_dkdm;
 418                         try {
 419                                 dcp::EncryptedKDM ekdm(dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE));
 420
 421                                 /* Decrypt the DKDM to make sure that we can */
 422                                 shared_ptr<const dcp::CertificateChain> chain = Config::instance()->decryption_chain();
 423                                 DCPOMATIC_ASSERT (chain->key());
 424                                 dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 425
 426                                 new_dkdm.reset(new DKDM(ekdm));
 427                                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 428                                 if (!group) {
 429                                         group = Config::instance()->dkdms ();
 430                                 }
 431                                 add_dkdm_model (new_dkdm, group);
 432                                 add_dkdm_view (new_dkdm);
 433                         } catch (dcp::KDMFormatError& e) {
 434                                 error_dialog (
 435                                         this,
 436                                         _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 437                                         std_to_wx(e.what())
 438                                         );
 439                                 return;
 440                         } catch (dcp::KDMDecryptionError &) {
 441                                 error_dialog (
 442                                         this,
 443                                         _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 444                                         );
 445                         } catch (dcp::MiscError& e) {
 446                                 error_dialog (
 447                                         this,
 448                                         _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 449                                         std_to_wx(e.what())
 450                                         );
 451                         }
 452                 }
 453                 d->Destroy ();
 454         }
 455
 456         void add_dkdm_folder_clicked ()
 457         {
 458                 NewDKDMFolderDialog* d = new NewDKDMFolderDialog (this);
 459                 if (d->ShowModal() == wxID_OK) {
 460                         shared_ptr<DKDMBase> new_dkdm (new DKDMGroup (wx_to_std (d->get ())));
 461                         shared_ptr<DKDMGroup> parent = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 462                         if (!parent) {
 463                                 parent = Config::instance()->dkdms ();
 464                         }
 465                         add_dkdm_model (new_dkdm, parent);
 466                         add_dkdm_view (new_dkdm);
 467                 }
 468                 d->Destroy ();
 469         }
 470
 471         /** @param dkdm Thing to add.
 472          *  @param parent Parent group, or 0.
 473          */
 474         void add_dkdm_view (shared_ptr<DKDMBase> base, optional<wxTreeItemId> previous = optional<wxTreeItemId>())
 475         {
 476                 if (!base->parent()) {
 477                         /* This is the root group */
 478                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 479                 } else {
 480                         /* Add base to the view */
 481                         wxTreeItemId added;
 482                         if (previous) {
 483                                 added = _dkdm->InsertItem(dkdm_to_id(base->parent()), *previous, std_to_wx(base->name()));
 484                         } else {
 485                                 added = _dkdm->AppendItem(dkdm_to_id(base->parent()), std_to_wx(base->name()));
 486                         }
 487                         _dkdm_id[added] = base;
 488                 }
 489
 490                 /* Add children */
 491                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (base);
 492                 if (g) {
 493                         BOOST_FOREACH (shared_ptr<DKDMBase> i, g->children()) {
 494                                 add_dkdm_view (i);
 495                         }
 496                 }
 497         }
 498
 499         /** @param group Group to add dkdm to */
 500         void add_dkdm_model (shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM> ())
 501         {
 502                 group->add (dkdm, previous);
 503                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 504                    This isn't nice.
 505                 */
 506                 Config::instance()->changed ();
 507         }
 508
 509         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 510         {
 511                 for (DKDMMap::iterator i = _dkdm_id.begin(); i != _dkdm_id.end(); ++i) {
 512                         if (i->second == dkdm) {
 513                                 return i->first;
 514                         }
 515                 }
 516                 DCPOMATIC_ASSERT (false);
 517         }
 518
 519         void remove_dkdm_clicked ()
 520         {
 521                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 522                 if (!removed) {
 523                         return;
 524                 }
 525
 526                 _dkdm->Delete (dkdm_to_id (removed));
 527                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 528                 dkdms->remove (removed);
 529                 Config::instance()->changed ();
 530         }
 531
 532         wxPreferencesEditor* _config_dialog;
 533         ScreensPanel* _screens;
 534         KDMTimingPanel* _timing;
 535         wxTreeCtrl* _dkdm;
 536         typedef std::map<wxTreeItemId, boost::shared_ptr<DKDMBase> > DKDMMap;
 537         DKDMMap _dkdm_id;
 538         wxButton* _add_dkdm;
 539         wxButton* _add_dkdm_folder;
 540         wxButton* _remove_dkdm;
 541         wxButton* _create;
 542         KDMOutputPanel* _output;
 543         JobViewDialog* _job_view;
 544 };
 545
 546 /** @class App
 547  *  @brief The magic App class for wxWidgets.
 548  */
 549 class App : public wxApp
 550 {
 551 public:
 552         App ()
 553                 : wxApp ()
 554                 , _frame (0)
 555         {}
 556
 557 private:
 558
 559         bool OnInit ()
 560         {
 561                 wxSplashScreen* splash = 0;
 562
 563                 try {
 564                         wxInitAllImageHandlers ();
 565
 566                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 567                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 568
 569                         splash = maybe_show_splash ();
 570
 571                         SetAppName (_("DCP-o-matic KDM Creator"));
 572
 573                         if (!wxApp::OnInit()) {
 574                                 return false;
 575                         }
 576
 577 #ifdef DCPOMATIC_LINUX
 578                         unsetenv ("UBUNTU_MENUPROXY");
 579 #endif
 580
 581 #ifdef __WXOSX__
 582                         ProcessSerialNumber serial;
 583                         GetCurrentProcess (&serial);
 584                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 585 #endif
 586
 587                         dcpomatic_setup_path_encoding ();
 588
 589                         /* Enable i18n; this will create a Config object
 590                            to look for a force-configured language.  This Config
 591                            object will be wrong, however, because dcpomatic_setup
 592                            hasn't yet been called and there aren't any filters etc.
 593                            set up yet.
 594                         */
 595                         dcpomatic_setup_i18n ();
 596
 597                         /* Set things up, including filters etc.
 598                            which will now be internationalised correctly.
 599                         */
 600                         dcpomatic_setup ();
 601
 602                         /* Force the configuration to be re-loaded correctly next
 603                            time it is needed.
 604                         */
 605                         Config::drop ();
 606
 607                         _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 608                         SetTopWindow (_frame);
 609                         _frame->Maximize ();
 610                         if (splash) {
 611                                 splash->Destroy ();
 612                                 splash = 0;
 613                         }
 614                         _frame->Show ();
 615
 616                         signal_manager = new wxSignalManager (this);
 617                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 618                 }
 619                 catch (exception& e)
 620                 {
 621                         if (splash) {
 622                                 splash->Destroy ();
 623                         }
 624                         error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 625                 }
 626
 627                 return true;
 628         }
 629
 630         /* An unhandled exception has occurred inside the main event loop */
 631         bool OnExceptionInMainLoop ()
 632         {
 633                 try {
 634                         throw;
 635                 } catch (FileError& e) {
 636                         error_dialog (
 637                                 0,
 638                                 wxString::Format (
 639                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 640                                         std_to_wx (e.what()),
 641                                         std_to_wx (e.file().string().c_str ())
 642                                         )
 643                                 );
 644                 } catch (exception& e) {
 645                         error_dialog (
 646                                 0,
 647                                 wxString::Format (
 648                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 649                                         std_to_wx (e.what ())
 650                                         )
 651                                 );
 652                 } catch (...) {
 653                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 654                 }
 655
 656                 /* This will terminate the program */
 657                 return false;
 658         }
 659
 660         void OnUnhandledException ()
 661         {
 662                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 663         }
 664
 665         void idle ()
 666         {
 667                 signal_manager->ui_idle ();
 668         }
 669
 670         void config_failed_to_load ()
 671         {
 672                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 673         }
 674
 675         void config_warning (string m)
 676         {
 677                 message_dialog (_frame, std_to_wx (m));
 678         }
 679
 680         DOMFrame* _frame;
 681 };
 682
 683 IMPLEMENT_APP (App)