src/tools/dcpomatic_kdm.cc

   1 /*
   2     Copyright (C) 2015-2019 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 "wx/nag_dialog.h"
  37 #include "lib/config.h"
  38 #include "lib/util.h"
  39 #include "lib/screen.h"
  40 #include "lib/job_manager.h"
  41 #include "lib/screen_kdm.h"
  42 #include "lib/exceptions.h"
  43 #include "lib/cinema_kdms.h"
  44 #include "lib/send_kdm_email_job.h"
  45 #include "lib/compose.hpp"
  46 #include "lib/cinema.h"
  47 #include "lib/dkdm_wrapper.h"
  48 #include "lib/cross.h"
  49 #include <dcp/encrypted_kdm.h>
  50 #include <dcp/decrypted_kdm.h>
  51 #include <dcp/exceptions.h>
  52 #include <wx/wx.h>
  53 #include <wx/preferences.h>
  54 #include <wx/splash.h>
  55 #include <wx/filepicker.h>
  56 #ifdef __WXOSX__
  57 #include <ApplicationServices/ApplicationServices.h>
  58 #endif
  59 #include <boost/bind.hpp>
  60 #include <boost/foreach.hpp>
  61
  62 #ifdef check
  63 #undef check
  64 #endif
  65
  66 using std::exception;
  67 using std::list;
  68 using std::string;
  69 using std::vector;
  70 using std::pair;
  71 using std::map;
  72 using boost::shared_ptr;
  73 using boost::bind;
  74 using boost::optional;
  75 using boost::ref;
  76 using boost::dynamic_pointer_cast;
  77
  78 enum {
  79         ID_help_report_a_problem = 1,
  80 };
  81
  82 class DOMFrame : public wxFrame
  83 {
  84 public:
  85         explicit DOMFrame (wxString const & title)
  86                 : wxFrame (0, -1, title)
  87                 , _config_dialog (0)
  88                 , _job_view (0)
  89         {
  90 #if defined(DCPOMATIC_WINDOWS)
  91                 if (Config::instance()->win32_console ()) {
  92                         AllocConsole();
  93
  94                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
  95                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
  96                         FILE* hf_out = _fdopen(hCrt, "w");
  97                         setvbuf(hf_out, NULL, _IONBF, 1);
  98                         *stdout = *hf_out;
  99
 100                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 101                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 102                         FILE* hf_in = _fdopen(hCrt, "r");
 103                         setvbuf(hf_in, NULL, _IONBF, 128);
 104                         *stdin = *hf_in;
 105
 106                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 107                 }
 108 #endif
 109
 110                 wxMenuBar* bar = new wxMenuBar;
 111                 setup_menu (bar);
 112                 SetMenuBar (bar);
 113
 114                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 115                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 116                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 117                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 118
 119                 /* Use a panel as the only child of the Frame so that we avoid
 120                    the dark-grey background on Windows.
 121                 */
 122                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 123                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 124
 125                 wxBoxSizer* horizontal = new wxBoxSizer (wxHORIZONTAL);
 126                 wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
 127                 wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
 128
 129                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 130                 horizontal->Add (right, 1, wxEXPAND);
 131
 132                 wxFont subheading_font (*wxNORMAL_FONT);
 133                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 134
 135                 wxStaticText* h = new StaticText (overall_panel, _("Screens"));
 136                 h->SetFont (subheading_font);
 137                 left->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 138                 _screens = new ScreensPanel (overall_panel);
 139                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 140
 141                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 142                 h = new StaticText (overall_panel, S_("KDM|Timing"));
 143                 h->SetFont (subheading_font);
 144                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_Y_GAP * 2);
 145                 _timing = new KDMTimingPanel (overall_panel);
 146                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 147
 148                 h = new StaticText (overall_panel, _("DKDM"));
 149                 h->SetFont (subheading_font);
 150                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 151                 wxBoxSizer* dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 152                 _dkdm = new wxTreeCtrl (
 153                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 154                 );
 155                 dkdm_sizer->Add (_dkdm, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 156                 wxBoxSizer* dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 157                 _add_dkdm = new Button (overall_panel, _("Add..."));
 158                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 159                 _add_dkdm_folder = new Button (overall_panel, _("Add folder..."));
 160                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 161                 _remove_dkdm = new Button (overall_panel, _("Remove"));
 162                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 163                 _export_dkdm = new Button (overall_panel, _("Export..."));
 164                 dkdm_buttons->Add (_export_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 165                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 166                 right->Add (dkdm_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 167
 168                 add_dkdm_view (Config::instance()->dkdms());
 169
 170                 h = new StaticText (overall_panel, _("Output"));
 171                 h->SetFont (subheading_font);
 172                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 173                 /* XXX: hard-coded non-interop here */
 174                 _output = new KDMOutputPanel (overall_panel, false);
 175                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 176
 177                 _create = new Button (overall_panel, _("Create KDMs"));
 178                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 179
 180                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 181                 overall_panel->SetSizer (main_sizer);
 182
 183                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 184                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 185
 186                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 187                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 188                 _dkdm->Bind (wxEVT_TREE_SEL_CHANGED, boost::bind (&DOMFrame::setup_sensitivity, this));
 189                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 190                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 191                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 192                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 193                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 194                 _export_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::export_dkdm_clicked, this));
 195
 196                 setup_sensitivity ();
 197         }
 198
 199 private:
 200         void file_exit ()
 201         {
 202                 /* false here allows the close handler to veto the close request */
 203                 Close (false);
 204         }
 205
 206         void edit_preferences ()
 207         {
 208                 if (!_config_dialog) {
 209                         _config_dialog = create_full_config_dialog ();
 210                 }
 211                 _config_dialog->Show (this);
 212         }
 213
 214         void help_about ()
 215         {
 216                 AboutDialog* d = new AboutDialog (this);
 217                 d->ShowModal ();
 218                 d->Destroy ();
 219         }
 220
 221         void help_report_a_problem ()
 222         {
 223                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 224                 if (d->ShowModal () == wxID_OK) {
 225                         d->report ();
 226                 }
 227                 d->Destroy ();
 228         }
 229
 230         void setup_menu (wxMenuBar* m)
 231         {
 232                 wxMenu* file = new wxMenu;
 233
 234 #ifdef __WXOSX__
 235                 file->Append (wxID_EXIT, _("&Exit"));
 236 #else
 237                 file->Append (wxID_EXIT, _("&Quit"));
 238 #endif
 239
 240 #ifdef __WXOSX__
 241                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 242 #else
 243                 wxMenu* edit = new wxMenu;
 244                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 245 #endif
 246
 247                 wxMenu* help = new wxMenu;
 248 #ifdef __WXOSX__
 249                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 250 #else
 251                 help->Append (wxID_ABOUT, _("About"));
 252 #endif
 253                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 254
 255                 m->Append (file, _("&File"));
 256 #ifndef __WXOSX__
 257                 m->Append (edit, _("&Edit"));
 258 #endif
 259                 m->Append (help, _("&Help"));
 260         }
 261
 262         bool confirm_overwrite (boost::filesystem::path path)
 263         {
 264                 return confirm_dialog (
 265                         this,
 266                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 267                         );
 268         }
 269
 270         /** @id if not 0 this is filled in with the wxTreeItemId of the selection */
 271         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = 0) const
 272         {
 273                 wxArrayTreeItemIds selections;
 274                 _dkdm->GetSelections (selections);
 275                 if (selections.GetCount() != 1) {
 276                         if (id) {
 277                                 *id = 0;
 278                         }
 279                         return shared_ptr<DKDMBase> ();
 280                 }
 281
 282                 if (id) {
 283                         *id = selections[0];
 284                 }
 285
 286                 DKDMMap::const_iterator i = _dkdm_id.find (selections[0]);
 287                 if (i == _dkdm_id.end()) {
 288                         return shared_ptr<DKDMBase> ();
 289                 }
 290
 291                 return i->second;
 292         }
 293
 294         void create_kdms ()
 295         {
 296                 try {
 297                         shared_ptr<DKDMBase> dkdm_base = selected_dkdm ();
 298                         if (!dkdm_base) {
 299                                 return;
 300                         }
 301                         shared_ptr<DKDM> dkdm = boost::dynamic_pointer_cast<DKDM> (dkdm_base);
 302                         if (!dkdm) {
 303                                 return;
 304                         }
 305
 306                         /* Decrypt the DKDM */
 307                         dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 308
 309                         /* This is the signer for our new KDMs */
 310                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 311                         if (!signer->valid ()) {
 312                                 throw InvalidSignerError ();
 313                         }
 314
 315                         list<ScreenKDM> screen_kdms;
 316                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 317
 318                                 if (!i->recipient) {
 319                                         continue;
 320                                 }
 321
 322                                 /* Make an empty KDM */
 323                                 dcp::DecryptedKDM kdm (
 324                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 325                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 326                                         decrypted.annotation_text().get_value_or (""),
 327                                         decrypted.content_title_text(),
 328                                         dcp::LocalTime().as_string()
 329                                         );
 330
 331                                 /* Add keys from the DKDM */
 332                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 333                                         kdm.add_key (j);
 334                                 }
 335
 336                                 /* Encrypt */
 337                                 screen_kdms.push_back (
 338                                         ScreenKDM (
 339                                                 i,
 340                                                 kdm.encrypt (
 341                                                         signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 342                                                         !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 343                                                         )
 344                                                 )
 345                                         );
 346                         }
 347
 348                         pair<shared_ptr<Job>, int> result = _output->make (
 349                                 screen_kdms, decrypted.content_title_text(), _timing, bind (&DOMFrame::confirm_overwrite, this, _1)
 350                                 );
 351
 352                         if (result.first) {
 353                                 JobManager::instance()->add (result.first);
 354                                 if (_job_view) {
 355                                         _job_view->Destroy ();
 356                                         _job_view = 0;
 357                                 }
 358                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 359                                 _job_view->ShowModal ();
 360                         }
 361
 362                         if (result.second > 0) {
 363                                 /* XXX: proper plural form support in wxWidgets? */
 364                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 365                                 message_dialog (
 366                                         this,
 367                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 368                                         );
 369                         }
 370                 } catch (dcp::NotEncryptedError& e) {
 371                         error_dialog (this, _("CPL's content is not encrypted."));
 372                 } catch (exception& e) {
 373                         error_dialog (this, std_to_wx(e.what()));
 374                 } catch (...) {
 375                         error_dialog (this, _("An unknown exception occurred."));
 376                 }
 377         }
 378
 379         void setup_sensitivity ()
 380         {
 381                 _screens->setup_sensitivity ();
 382                 _output->setup_sensitivity ();
 383                 wxArrayTreeItemIds sel;
 384                 _dkdm->GetSelections (sel);
 385                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0);
 386         }
 387
 388         void dkdm_begin_drag (wxTreeEvent& ev)
 389         {
 390                 ev.Allow ();
 391         }
 392
 393         void dkdm_end_drag (wxTreeEvent& ev)
 394         {
 395                 DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 396                 DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
 397                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 398                         return;
 399                 }
 400
 401                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (to->second);
 402                 if (!group) {
 403                         group = to->second->parent();
 404                 }
 405
 406                 DCPOMATIC_ASSERT (group);
 407                 DCPOMATIC_ASSERT (from->second->parent ());
 408
 409                 from->second->parent()->remove (from->second);
 410                 add_dkdm_model (from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 411
 412                 _dkdm->Delete (from->first);
 413                 _dkdm_id.erase (from->first);
 414                 add_dkdm_view (from->second, dynamic_pointer_cast<DKDM>(to->second) ? to->first : optional<wxTreeItemId>());
 415         }
 416
 417         void add_dkdm_clicked ()
 418         {
 419                 wxFileDialog* d = new wxFileDialog (this, _("Select DKDM file"));
 420                 if (d->ShowModal() == wxID_OK) {
 421                         shared_ptr<DKDMBase> new_dkdm;
 422                         try {
 423                                 dcp::EncryptedKDM ekdm(dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE));
 424
 425                                 /* Decrypt the DKDM to make sure that we can */
 426                                 shared_ptr<const dcp::CertificateChain> chain = Config::instance()->decryption_chain();
 427                                 DCPOMATIC_ASSERT (chain->key());
 428                                 dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 429
 430                                 new_dkdm.reset(new DKDM(ekdm));
 431                                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 432                                 if (!group) {
 433                                         group = Config::instance()->dkdms ();
 434                                 }
 435                                 add_dkdm_model (new_dkdm, group);
 436                                 add_dkdm_view (new_dkdm);
 437                         } catch (dcp::KDMFormatError& e) {
 438                                 error_dialog (
 439                                         this,
 440                                         _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 441                                         std_to_wx(e.what())
 442                                         );
 443                                 return;
 444                         } catch (dcp::KDMDecryptionError &) {
 445                                 error_dialog (
 446                                         this,
 447                                         _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 448                                         );
 449                         } catch (dcp::MiscError& e) {
 450                                 error_dialog (
 451                                         this,
 452                                         _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 453                                         std_to_wx(e.what())
 454                                         );
 455                         }
 456                 }
 457                 d->Destroy ();
 458         }
 459
 460         void add_dkdm_folder_clicked ()
 461         {
 462                 NewDKDMFolderDialog* d = new NewDKDMFolderDialog (this);
 463                 if (d->ShowModal() == wxID_OK) {
 464                         shared_ptr<DKDMBase> new_dkdm (new DKDMGroup (wx_to_std (d->get ())));
 465                         shared_ptr<DKDMGroup> parent = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 466                         if (!parent) {
 467                                 parent = Config::instance()->dkdms ();
 468                         }
 469                         add_dkdm_model (new_dkdm, parent);
 470                         add_dkdm_view (new_dkdm);
 471                 }
 472                 d->Destroy ();
 473         }
 474
 475         /** @param dkdm Thing to add.
 476          *  @param parent Parent group, or 0.
 477          */
 478         void add_dkdm_view (shared_ptr<DKDMBase> base, optional<wxTreeItemId> previous = optional<wxTreeItemId>())
 479         {
 480                 if (!base->parent()) {
 481                         /* This is the root group */
 482                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 483                 } else {
 484                         /* Add base to the view */
 485                         wxTreeItemId added;
 486                         if (previous) {
 487                                 added = _dkdm->InsertItem(dkdm_to_id(base->parent()), *previous, std_to_wx(base->name()));
 488                         } else {
 489                                 added = _dkdm->AppendItem(dkdm_to_id(base->parent()), std_to_wx(base->name()));
 490                         }
 491                         _dkdm_id[added] = base;
 492                 }
 493
 494                 /* Add children */
 495                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (base);
 496                 if (g) {
 497                         BOOST_FOREACH (shared_ptr<DKDMBase> i, g->children()) {
 498                                 add_dkdm_view (i);
 499                         }
 500                 }
 501         }
 502
 503         /** @param group Group to add dkdm to */
 504         void add_dkdm_model (shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM> ())
 505         {
 506                 group->add (dkdm, previous);
 507                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 508                    This isn't nice.
 509                 */
 510                 Config::instance()->changed ();
 511         }
 512
 513         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 514         {
 515                 for (DKDMMap::iterator i = _dkdm_id.begin(); i != _dkdm_id.end(); ++i) {
 516                         if (i->second == dkdm) {
 517                                 return i->first;
 518                         }
 519                 }
 520                 DCPOMATIC_ASSERT (false);
 521         }
 522
 523         void remove_dkdm_clicked ()
 524         {
 525                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 526                 if (!removed) {
 527                         return;
 528                 }
 529
 530                 if (NagDialog::maybe_nag (
 531                             this, Config::NAG_DELETE_DKDM,
 532                             _("You are about to remove a DKDM.  This will make it impossible to decrypt the DCP that the DKDM was made for, and it cannot be undone.  "
 533                               "Are you sure?"),
 534                             true)) {
 535                         return;
 536                 }
 537
 538                 _dkdm->Delete (dkdm_to_id (removed));
 539                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 540                 dkdms->remove (removed);
 541                 Config::instance()->changed ();
 542         }
 543
 544         void export_dkdm_clicked ()
 545         {
 546                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 547                 if (!removed) {
 548                         return;
 549                 }
 550
 551                 shared_ptr<DKDM> dkdm = dynamic_pointer_cast<DKDM>(removed);
 552                 if (!dkdm) {
 553                         return;
 554                 }
 555
 556                 wxFileDialog* d = new wxFileDialog (
 557                         this, _("Select DKDM File"), wxEmptyString, wxEmptyString, wxT("XML files (*.xml)|*.xml"),
 558                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 559                         );
 560
 561                 if (d->ShowModal() == wxID_OK) {
 562                         dkdm->dkdm().as_xml(wx_to_std(d->GetPath()));
 563                 }
 564                 d->Destroy ();
 565         }
 566
 567         wxPreferencesEditor* _config_dialog;
 568         ScreensPanel* _screens;
 569         KDMTimingPanel* _timing;
 570         wxTreeCtrl* _dkdm;
 571         typedef std::map<wxTreeItemId, boost::shared_ptr<DKDMBase> > DKDMMap;
 572         DKDMMap _dkdm_id;
 573         wxButton* _add_dkdm;
 574         wxButton* _add_dkdm_folder;
 575         wxButton* _remove_dkdm;
 576         wxButton* _export_dkdm;
 577         wxButton* _create;
 578         KDMOutputPanel* _output;
 579         JobViewDialog* _job_view;
 580 };
 581
 582 /** @class App
 583  *  @brief The magic App class for wxWidgets.
 584  */
 585 class App : public wxApp
 586 {
 587 public:
 588         App ()
 589                 : wxApp ()
 590                 , _frame (0)
 591         {}
 592
 593 private:
 594
 595         bool OnInit ()
 596         {
 597                 wxSplashScreen* splash = 0;
 598
 599                 try {
 600                         wxInitAllImageHandlers ();
 601
 602                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 603                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 604
 605                         splash = maybe_show_splash ();
 606
 607                         SetAppName (_("DCP-o-matic KDM Creator"));
 608
 609                         if (!wxApp::OnInit()) {
 610                                 return false;
 611                         }
 612
 613 #ifdef DCPOMATIC_LINUX
 614                         unsetenv ("UBUNTU_MENUPROXY");
 615 #endif
 616
 617 #ifdef __WXOSX__
 618                         ProcessSerialNumber serial;
 619                         GetCurrentProcess (&serial);
 620                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 621 #endif
 622
 623                         dcpomatic_setup_path_encoding ();
 624
 625                         /* Enable i18n; this will create a Config object
 626                            to look for a force-configured language.  This Config
 627                            object will be wrong, however, because dcpomatic_setup
 628                            hasn't yet been called and there aren't any filters etc.
 629                            set up yet.
 630                         */
 631                         dcpomatic_setup_i18n ();
 632
 633                         /* Set things up, including filters etc.
 634                            which will now be internationalised correctly.
 635                         */
 636                         dcpomatic_setup ();
 637
 638                         /* Force the configuration to be re-loaded correctly next
 639                            time it is needed.
 640                         */
 641                         Config::drop ();
 642
 643                         _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 644                         SetTopWindow (_frame);
 645                         _frame->Maximize ();
 646                         if (splash) {
 647                                 splash->Destroy ();
 648                                 splash = 0;
 649                         }
 650                         _frame->Show ();
 651
 652                         signal_manager = new wxSignalManager (this);
 653                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 654                 }
 655                 catch (exception& e)
 656                 {
 657                         if (splash) {
 658                                 splash->Destroy ();
 659                         }
 660                         error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 661                 }
 662
 663                 return true;
 664         }
 665
 666         /* An unhandled exception has occurred inside the main event loop */
 667         bool OnExceptionInMainLoop ()
 668         {
 669                 try {
 670                         throw;
 671                 } catch (FileError& e) {
 672                         error_dialog (
 673                                 0,
 674                                 wxString::Format (
 675                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 676                                         std_to_wx (e.what()),
 677                                         std_to_wx (e.file().string().c_str ())
 678                                         )
 679                                 );
 680                 } catch (exception& e) {
 681                         error_dialog (
 682                                 0,
 683                                 wxString::Format (
 684                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 685                                         std_to_wx (e.what ())
 686                                         )
 687                                 );
 688                 } catch (...) {
 689                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 690                 }
 691
 692                 /* This will terminate the program */
 693                 return false;
 694         }
 695
 696         void OnUnhandledException ()
 697         {
 698                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 699         }
 700
 701         void idle ()
 702         {
 703                 signal_manager->ui_idle ();
 704         }
 705
 706         void config_failed_to_load ()
 707         {
 708                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 709         }
 710
 711         void config_warning (string m)
 712         {
 713                 message_dialog (_frame, std_to_wx (m));
 714         }
 715
 716         DOMFrame* _frame;
 717 };
 718
 719 IMPLEMENT_APP (App)