src/tools/dcpomatic_kdm.cc

   1 /*
   2     Copyright (C) 2015-2021 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
  22 #include "wx/about_dialog.h"
  23 #include "wx/dcpomatic_button.h"
  24 #include "wx/editable_list.h"
  25 #include "wx/file_picker_ctrl.h"
  26 #include "wx/full_config_dialog.h"
  27 #include "wx/job_view_dialog.h"
  28 #include "wx/kdm_output_panel.h"
  29 #include "wx/kdm_timing_panel.h"
  30 #include "wx/nag_dialog.h"
  31 #include "wx/new_dkdm_folder_dialog.h"
  32 #include "wx/report_problem_dialog.h"
  33 #include "wx/screens_panel.h"
  34 #include "wx/static_text.h"
  35 #include "wx/wx_signal_manager.h"
  36 #include "wx/wx_util.h"
  37 #include "lib/cinema.h"
  38 #include "lib/collator.h"
  39 #include "lib/compose.hpp"
  40 #include "lib/constants.h"
  41 #include "lib/config.h"
  42 #include "lib/cross.h"
  43 #include "lib/dcpomatic_log.h"
  44 #include "lib/dkdm_wrapper.h"
  45 #include "lib/exceptions.h"
  46 #include "lib/file_log.h"
  47 #include "lib/job_manager.h"
  48 #include "lib/kdm_with_metadata.h"
  49 #include "lib/scope_guard.h"
  50 #include "lib/screen.h"
  51 #include "lib/send_kdm_email_job.h"
  52 #include <dcp/encrypted_kdm.h>
  53 #include <dcp/decrypted_kdm.h>
  54 #include <dcp/exceptions.h>
  55 #include <dcp/warnings.h>
  56 LIBDCP_DISABLE_WARNINGS
  57 #include <wx/filepicker.h>
  58 #include <wx/preferences.h>
  59 #include <wx/splash.h>
  60 #include <wx/srchctrl.h>
  61 #include <wx/treectrl.h>
  62 #include <wx/wx.h>
  63 LIBDCP_ENABLE_WARNINGS
  64 #ifdef __WXOSX__
  65 #include <ApplicationServices/ApplicationServices.h>
  66 #endif
  67 #include <boost/bind/bind.hpp>
  68 #include <unordered_set>
  69
  70 #ifdef check
  71 #undef check
  72 #endif
  73
  74
  75 using std::exception;
  76 using std::list;
  77 using std::make_shared;
  78 using std::map;
  79 using std::pair;
  80 using std::shared_ptr;
  81 using std::string;
  82 using std::unordered_set;
  83 using std::vector;
  84 using boost::bind;
  85 using boost::optional;
  86 using boost::ref;
  87 using std::dynamic_pointer_cast;
  88 #if BOOST_VERSION >= 106100
  89 using namespace boost::placeholders;
  90 #endif
  91 using namespace dcpomatic;
  92
  93
  94 enum {
  95         ID_help_report_a_problem = 1,
  96 };
  97
  98
  99 class DOMFrame : public wxFrame
 100 {
 101 public:
 102         explicit DOMFrame (wxString const & title)
 103                 : wxFrame (nullptr, -1, title)
 104                 , _config_dialog (nullptr)
 105                 , _job_view (nullptr)
 106         {
 107 #if defined(DCPOMATIC_WINDOWS)
 108                 if (Config::instance()->win32_console ()) {
 109                         AllocConsole();
 110
 111                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 112                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 113                         FILE* hf_out = _fdopen(hCrt, "w");
 114                         setvbuf(hf_out, NULL, _IONBF, 1);
 115                         *stdout = *hf_out;
 116
 117                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 118                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 119                         FILE* hf_in = _fdopen(hCrt, "r");
 120                         setvbuf(hf_in, NULL, _IONBF, 128);
 121                         *stdin = *hf_in;
 122
 123                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 124                 }
 125 #endif
 126
 127                 auto bar = new wxMenuBar;
 128                 setup_menu (bar);
 129                 SetMenuBar (bar);
 130
 131                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 132                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 133                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 134                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 135
 136                 /* Use a panel as the only child of the Frame so that we avoid
 137                    the dark-grey background on Windows.
 138                 */
 139                 auto overall_panel = new wxPanel (this, wxID_ANY);
 140                 auto main_sizer = new wxBoxSizer (wxHORIZONTAL);
 141
 142                 auto horizontal = new wxBoxSizer (wxHORIZONTAL);
 143                 auto left = new wxBoxSizer (wxVERTICAL);
 144                 auto right = new wxBoxSizer (wxVERTICAL);
 145
 146                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 147                 horizontal->Add (right, 1, wxEXPAND);
 148
 149                 wxFont subheading_font (*wxNORMAL_FONT);
 150                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 151
 152                 auto h = new StaticText (overall_panel, _("Screens"));
 153                 h->SetFont (subheading_font);
 154                 left->Add (h, 0, wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 155                 _screens = new ScreensPanel (overall_panel);
 156                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 157
 158                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 159                 h = new StaticText (overall_panel, S_("KDM|Timing"));
 160                 h->SetFont (subheading_font);
 161                 right->Add (h);
 162                 _timing = new KDMTimingPanel (overall_panel);
 163                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 164
 165                 h = new StaticText (overall_panel, _("DKDM"));
 166                 h->SetFont (subheading_font);
 167                 right->Add (h, 0, wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 168
 169                 _dkdm_search = new wxSearchCtrl(overall_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(200, search_ctrl_height()));
 170 #ifndef __WXGTK3__
 171                 /* The cancel button seems to be strangely broken in GTK3; clicking on it twice sometimes works */
 172                 _dkdm_search->ShowCancelButton (true);
 173 #endif
 174
 175                 right->Add(_dkdm_search, 0, wxTOP | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 176
 177                 auto dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 178                 _dkdm = new wxTreeCtrl (
 179                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 180                 );
 181                 dkdm_sizer->Add(_dkdm, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 182                 wxBoxSizer* dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 183                 _add_dkdm = new Button (overall_panel, _("Add..."));
 184                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 185                 _add_dkdm_folder = new Button (overall_panel, _("Add folder..."));
 186                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 187                 _remove_dkdm = new Button (overall_panel, _("Remove"));
 188                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 189                 _export_dkdm = new Button (overall_panel, _("Export..."));
 190                 dkdm_buttons->Add (_export_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 191                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 192                 right->Add (dkdm_sizer, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 193
 194                 update_dkdm_view();
 195
 196                 h = new StaticText (overall_panel, _("Output"));
 197                 h->SetFont (subheading_font);
 198                 right->Add (h, 0, wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 199                 _output = new KDMOutputPanel (overall_panel);
 200                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 201
 202                 _create = new Button (overall_panel, _("Create KDMs"));
 203                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 204
 205                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 206                 overall_panel->SetSizer (main_sizer);
 207
 208                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 209                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 210
 211                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 212                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 213                 _dkdm->Bind(wxEVT_TREE_SEL_CHANGED, boost::bind(&DOMFrame::dkdm_selection_changed, this));
 214                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 215                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 216                 _dkdm->Bind(wxEVT_TREE_ITEM_EXPANDED, boost::bind(&DOMFrame::dkdm_expanded, this, _1));
 217                 _dkdm->Bind(wxEVT_TREE_ITEM_COLLAPSED, boost::bind(&DOMFrame::dkdm_collapsed, this, _1));
 218                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 219                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 220                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 221                 _export_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::export_dkdm_clicked, this));
 222                 _dkdm_search->Bind(wxEVT_TEXT, boost::bind(&DOMFrame::dkdm_search_changed, this));
 223
 224                 setup_sensitivity ();
 225
 226                 dcpomatic_log = make_shared<FileLog>(State::write_path("kdm.log"));
 227         }
 228
 229 private:
 230         void file_exit ()
 231         {
 232                 /* false here allows the close handler to veto the close request */
 233                 Close (false);
 234         }
 235
 236         void edit_preferences ()
 237         {
 238                 if (!_config_dialog) {
 239                         _config_dialog = create_full_config_dialog ();
 240                 }
 241                 _config_dialog->Show (this);
 242         }
 243
 244         void help_about ()
 245         {
 246                 auto d = new AboutDialog (this);
 247                 d->ShowModal ();
 248                 d->Destroy ();
 249         }
 250
 251         void help_report_a_problem ()
 252         {
 253                 auto d = new ReportProblemDialog (this, shared_ptr<Film>());
 254                 if (d->ShowModal () == wxID_OK) {
 255                         d->report ();
 256                 }
 257                 d->Destroy ();
 258         }
 259
 260         void setup_menu (wxMenuBar* m)
 261         {
 262                 auto file = new wxMenu;
 263
 264 #ifdef __WXOSX__
 265                 file->Append (wxID_EXIT, _("&Exit"));
 266 #else
 267                 file->Append (wxID_EXIT, _("&Quit"));
 268 #endif
 269
 270 #ifdef __WXOSX__
 271                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 272 #else
 273                 wxMenu* edit = new wxMenu;
 274                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 275 #endif
 276
 277                 wxMenu* help = new wxMenu;
 278 #ifdef __WXOSX__
 279                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 280 #else
 281                 help->Append (wxID_ABOUT, _("About"));
 282 #endif
 283                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 284
 285                 m->Append (file, _("&File"));
 286 #ifndef __WXOSX__
 287                 m->Append (edit, _("&Edit"));
 288 #endif
 289                 m->Append (help, _("&Help"));
 290         }
 291
 292         bool confirm_overwrite (boost::filesystem::path path)
 293         {
 294                 return confirm_dialog (
 295                         this,
 296                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 297                         );
 298         }
 299
 300         /** @id if not nullptr this is filled in with the wxTreeItemId of the selection */
 301         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = nullptr) const
 302         {
 303                 wxArrayTreeItemIds selections;
 304                 _dkdm->GetSelections (selections);
 305                 if (selections.GetCount() != 1) {
 306                         if (id) {
 307                                 *id = 0;
 308                         }
 309                         return {};
 310                 }
 311
 312                 if (id) {
 313                         *id = selections[0];
 314                 }
 315
 316                 auto i = _dkdm_id.find (selections[0]);
 317                 if (i == _dkdm_id.end()) {
 318                         return {};
 319                 }
 320
 321                 return i->second;
 322         }
 323
 324         void create_kdms ()
 325         {
 326                 try {
 327                         auto dkdm_base = selected_dkdm ();
 328                         if (!dkdm_base) {
 329                                 return;
 330                         }
 331
 332                         list<KDMWithMetadataPtr> kdms;
 333                         string title;
 334
 335                         auto dkdm = std::dynamic_pointer_cast<DKDM>(dkdm_base);
 336                         if (dkdm) {
 337
 338                                 /* Decrypt the DKDM */
 339                                 dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 340                                 title = decrypted.content_title_text ();
 341
 342                                 /* This is the signer for our new KDMs */
 343                                 auto signer = Config::instance()->signer_chain ();
 344                                 if (!signer->valid ()) {
 345                                         throw InvalidSignerError ();
 346                                 }
 347
 348                                 for (auto i: _screens->screens()) {
 349
 350                                         if (!i->recipient) {
 351                                                 continue;
 352                                         }
 353
 354                                         dcp::LocalTime begin(_timing->from(), dcp::UTCOffset(i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()));
 355                                         dcp::LocalTime end(_timing->until(), dcp::UTCOffset(i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()));
 356
 357                                         /* Make an empty KDM */
 358                                         dcp::DecryptedKDM kdm (
 359                                                 begin,
 360                                                 end,
 361                                                 decrypted.annotation_text().get_value_or (""),
 362                                                 title,
 363                                                 dcp::LocalTime().as_string()
 364                                                 );
 365
 366                                         /* Add keys from the DKDM */
 367                                         for (auto const& j: decrypted.keys()) {
 368                                                 kdm.add_key (j);
 369                                         }
 370
 371                                         auto const encrypted = kdm.encrypt(
 372                                                         signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 373                                                         !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 374                                                         );
 375
 376                                         dcp::NameFormat::Map name_values;
 377                                         name_values['c'] = i->cinema->name;
 378                                         name_values['s'] = i->name;
 379                                         name_values['f'] = title;
 380                                         name_values['b'] = begin.date() + " " + begin.time_of_day(true, false);
 381                                         name_values['e'] = end.date() + " " + end.time_of_day(true, false);
 382                                         name_values['i'] = encrypted.cpl_id ();
 383
 384                                         /* Encrypt */
 385                                         kdms.push_back (make_shared<KDMWithMetadata>(name_values, i->cinema.get(), i->cinema->emails, encrypted));
 386                                 }
 387                         }
 388
 389                         if (kdms.empty()) {
 390                                 return;
 391                         }
 392
 393                         auto result = _output->make (
 394                                 kdms, title, bind (&DOMFrame::confirm_overwrite, this, _1)
 395                                 );
 396
 397                         if (result.first) {
 398                                 JobManager::instance()->add (result.first);
 399                                 if (_job_view) {
 400                                         _job_view->Destroy ();
 401                                         _job_view = 0;
 402                                 }
 403                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 404                                 _job_view->ShowModal ();
 405                         }
 406
 407                         if (result.second > 0) {
 408                                 /* XXX: proper plural form support in wxWidgets? */
 409                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 410                                 message_dialog (
 411                                         this,
 412                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 413                                         );
 414                         }
 415                 } catch (dcp::NotEncryptedError& e) {
 416                         error_dialog (this, _("CPL's content is not encrypted."));
 417                 } catch (exception& e) {
 418                         error_dialog (this, std_to_wx(e.what()));
 419                 } catch (...) {
 420                         error_dialog (this, _("An unknown exception occurred."));
 421                 }
 422         }
 423
 424         void setup_sensitivity ()
 425         {
 426                 _screens->setup_sensitivity ();
 427                 _output->setup_sensitivity ();
 428                 wxArrayTreeItemIds sel;
 429                 _dkdm->GetSelections (sel);
 430                 auto group = dynamic_pointer_cast<DKDMGroup>(selected_dkdm());
 431                 auto dkdm = dynamic_pointer_cast<DKDM>(selected_dkdm());
 432                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0 && dkdm);
 433                 _remove_dkdm->Enable (sel.GetCount() > 0 && (!group || group->name() != "root"));
 434                 _export_dkdm->Enable (sel.GetCount() > 0 && dkdm);
 435         }
 436
 437         void dkdm_selection_changed()
 438         {
 439                 _selected_dkdm = selected_dkdm();
 440                 setup_sensitivity();
 441         }
 442
 443         void dkdm_expanded(wxTreeEvent& ev)
 444         {
 445                 if (_ignore_expand) {
 446                         return;
 447                 }
 448
 449                 auto iter = _dkdm_id.find(ev.GetItem());
 450                 if (iter != _dkdm_id.end()) {
 451                         _expanded_dkdm_groups.insert(iter->second);
 452                 }
 453         }
 454
 455         void dkdm_collapsed(wxTreeEvent& ev)
 456         {
 457                 auto iter = _dkdm_id.find(ev.GetItem());
 458                 if (iter != _dkdm_id.end()) {
 459                         _expanded_dkdm_groups.erase(iter->second);
 460                 }
 461         }
 462
 463         void dkdm_begin_drag (wxTreeEvent& ev)
 464         {
 465                 ev.Allow ();
 466         }
 467
 468         void dkdm_end_drag (wxTreeEvent& ev)
 469         {
 470                 auto from = _dkdm_id.find (_dkdm->GetSelection ());
 471                 auto to = _dkdm_id.find (ev.GetItem ());
 472                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 473                         return;
 474                 }
 475
 476                 auto group = dynamic_pointer_cast<DKDMGroup> (to->second);
 477                 if (!group) {
 478                         group = to->second->parent();
 479                 }
 480
 481                 DCPOMATIC_ASSERT (group);
 482                 DCPOMATIC_ASSERT (from->second->parent ());
 483
 484                 from->second->parent()->remove (from->second);
 485                 add_dkdm(from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 486
 487                 update_dkdm_view();
 488         }
 489
 490         void add_dkdm_clicked ()
 491         {
 492                 auto d = new wxFileDialog(
 493                         this,
 494                         _("Select DKDM file"),
 495                         wxEmptyString,
 496                         wxEmptyString,
 497                         wxT("XML files|*.xml|All files|*.*"),
 498                         wxFD_MULTIPLE
 499                         );
 500
 501                 ScopeGuard sg = [d]() { d->Destroy(); };
 502
 503                 if (d->ShowModal() != wxID_OK) {
 504                         return;
 505                 }
 506
 507                 auto chain = Config::instance()->decryption_chain();
 508                 DCPOMATIC_ASSERT (chain->key());
 509
 510                 wxArrayString paths;
 511                 d->GetPaths(paths);
 512                 for (unsigned int i = 0; i < paths.GetCount(); ++i) {
 513                         try {
 514                                 dcp::EncryptedKDM ekdm(dcp::file_to_string(wx_to_std(paths[i]), MAX_KDM_SIZE));
 515                                 /* Decrypt the DKDM to make sure that we can */
 516                                 dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 517
 518                                 auto new_dkdm = make_shared<DKDM>(ekdm);
 519                                 auto group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm());
 520                                 if (!group) {
 521                                         group = Config::instance()->dkdms ();
 522                                 }
 523                                 add_dkdm(new_dkdm, group);
 524                         } catch (dcp::KDMFormatError& e) {
 525                                 error_dialog (
 526                                         this,
 527                                         _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 528                                         std_to_wx(e.what())
 529                                         );
 530                                 return;
 531                         } catch (dcp::KDMDecryptionError &) {
 532                                 error_dialog (
 533                                         this,
 534                                         _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 535                                         );
 536                         } catch (dcp::MiscError& e) {
 537                                 error_dialog (
 538                                         this,
 539                                         _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 540                                         std_to_wx(e.what())
 541                                         );
 542                         }
 543                 }
 544                 update_dkdm_view();
 545         }
 546
 547         void add_dkdm_folder_clicked ()
 548         {
 549                 auto d = new NewDKDMFolderDialog (this);
 550                 if (d->ShowModal() == wxID_OK) {
 551                         auto new_dkdm = make_shared<DKDMGroup>(wx_to_std(d->get()));
 552                         auto parent = dynamic_pointer_cast<DKDMGroup>(selected_dkdm());
 553                         if (!parent) {
 554                                 parent = Config::instance()->dkdms ();
 555                         }
 556                         add_dkdm(new_dkdm, parent);
 557                         update_dkdm_view();
 558                 }
 559                 d->Destroy ();
 560         }
 561
 562         void update_dkdm_view()
 563         {
 564                 _dkdm->DeleteAllItems();
 565                 _dkdm_id.clear();
 566                 add_dkdm_to_view(Config::instance()->dkdms());
 567                 if (_selected_dkdm) {
 568                         auto selection_in_id_map = std::find_if(_dkdm_id.begin(), _dkdm_id.end(), [this](pair<wxTreeItemId, shared_ptr<DKDMBase>> const& entry) {
 569                                 return entry.second == _selected_dkdm;
 570                         });
 571                         if (selection_in_id_map != _dkdm_id.end()) {
 572                                 _dkdm->SelectItem(selection_in_id_map->first);
 573                         }
 574                 }
 575         }
 576
 577         /** @return true if this thing or any of its children match a search string */
 578         bool matches(shared_ptr<DKDMBase> base, string const& search)
 579         {
 580                 if (search.empty()) {
 581                         return true;
 582                 }
 583
 584                 auto name = base->name();
 585                 transform(name.begin(), name.end(), name.begin(), ::tolower);
 586                 if (name.find(search) != string::npos) {
 587                         return true;
 588                 }
 589
 590                 auto group = dynamic_pointer_cast<DKDMGroup>(base);
 591                 if (!group) {
 592                         return false;
 593                 }
 594
 595                 auto const children = group->children();
 596                 return std::any_of(children.begin(), children.end(), [this, search](shared_ptr<DKDMBase> child) {
 597                         return matches(child, search);
 598                 });
 599         }
 600
 601         /** Add DKDMs to the view that match the current search */
 602         void add_dkdm_to_view(shared_ptr<DKDMBase> base)
 603         {
 604                 auto search = wx_to_std(_dkdm_search->GetValue());
 605                 transform(search.begin(), search.end(), search.begin(), ::tolower);
 606
 607                 optional<wxTreeItemId> group_to_expand;
 608
 609                 if (!base->parent()) {
 610                         /* This is the root group */
 611                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 612                 } else {
 613                         /* Add base to the view */
 614                         wxTreeItemId added;
 615                         auto parent_id = dkdm_to_id(base->parent());
 616                         added = _dkdm->AppendItem(parent_id, std_to_wx(base->name()));
 617                         /* Expand the group (later) if it matches the search or it was manually expanded */
 618                         if (!search.empty() || _expanded_dkdm_groups.find(base) != _expanded_dkdm_groups.end()) {
 619                                 group_to_expand = added;
 620                         }
 621                         _dkdm_id[added] = base;
 622                 }
 623
 624                 /* Add children */
 625                 auto group = dynamic_pointer_cast<DKDMGroup>(base);
 626                 if (group) {
 627                         auto children = group->children();
 628                         children.sort(
 629                                 [this](shared_ptr<DKDMBase> a, shared_ptr<DKDMBase> b) { return _collator.compare(a->name(), b->name()) < 0; }
 630                         );
 631
 632                         for (auto i: children) {
 633                                 if (matches(i, search)) {
 634                                         add_dkdm_to_view(i);
 635                                 }
 636                         }
 637                 }
 638
 639                 if (group_to_expand) {
 640                         _ignore_expand = true;
 641                         _dkdm->Expand(*group_to_expand);
 642                         _ignore_expand = false;
 643                 }
 644         }
 645
 646         /** @param group Group to add dkdm to */
 647         void add_dkdm(shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM>())
 648         {
 649                 group->add (dkdm, previous);
 650                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 651                    This isn't nice.
 652                 */
 653                 Config::instance()->changed ();
 654         }
 655
 656         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 657         {
 658                 for (auto const& i: _dkdm_id) {
 659                         if (i.second == dkdm) {
 660                                 return i.first;
 661                         }
 662                 }
 663                 DCPOMATIC_ASSERT (false);
 664         }
 665
 666         void remove_dkdm_clicked ()
 667         {
 668                 auto removed = selected_dkdm ();
 669                 if (!removed) {
 670                         return;
 671                 }
 672
 673                 if (NagDialog::maybe_nag (
 674                             this, Config::NAG_DELETE_DKDM,
 675                             _("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.  "
 676                               "Are you sure?"),
 677                             true)) {
 678                         return;
 679                 }
 680
 681                 _dkdm->Delete (dkdm_to_id (removed));
 682                 auto dkdms = Config::instance()->dkdms ();
 683                 dkdms->remove (removed);
 684                 Config::instance()->changed ();
 685         }
 686
 687         void export_dkdm_clicked ()
 688         {
 689                 auto removed = selected_dkdm ();
 690                 if (!removed) {
 691                         return;
 692                 }
 693
 694                 auto dkdm = dynamic_pointer_cast<DKDM>(removed);
 695                 if (!dkdm) {
 696                         return;
 697                 }
 698
 699                 auto d = new wxFileDialog (
 700                         this, _("Select DKDM File"), wxEmptyString, wxEmptyString, wxT("XML files (*.xml)|*.xml"),
 701                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 702                         );
 703
 704                 if (d->ShowModal() == wxID_OK) {
 705                         dkdm->dkdm().as_xml(wx_to_std(d->GetPath()));
 706                 }
 707                 d->Destroy ();
 708         }
 709
 710         void dkdm_search_changed()
 711         {
 712                 update_dkdm_view();
 713         }
 714
 715         wxPreferencesEditor* _config_dialog;
 716         ScreensPanel* _screens;
 717         KDMTimingPanel* _timing;
 718         wxTreeCtrl* _dkdm;
 719         wxSearchCtrl* _dkdm_search;
 720         typedef std::map<wxTreeItemId, std::shared_ptr<DKDMBase>> DKDMMap;
 721         DKDMMap _dkdm_id;
 722         /* Keep a separate track of the selected DKDM so that when a search happens, and some things
 723          * get removed from the view, we can restore the selection when they are re-added.
 724          */
 725         shared_ptr<DKDMBase> _selected_dkdm;
 726         /* Keep expanded groups for the same reason */
 727         unordered_set<shared_ptr<DKDMBase>> _expanded_dkdm_groups;
 728         /* true if we are "artificially" expanding a group because it contains something found
 729          * in a search.
 730          */
 731         bool _ignore_expand = false;
 732         wxButton* _add_dkdm;
 733         wxButton* _add_dkdm_folder;
 734         wxButton* _remove_dkdm;
 735         wxButton* _export_dkdm;
 736         wxButton* _create;
 737         KDMOutputPanel* _output;
 738         JobViewDialog* _job_view;
 739         Collator _collator;
 740 };
 741
 742
 743 /** @class App
 744  *  @brief The magic App class for wxWidgets.
 745  */
 746 class App : public wxApp
 747 {
 748 public:
 749         App ()
 750                 : wxApp ()
 751                 , _frame (nullptr)
 752         {}
 753
 754 private:
 755
 756         bool OnInit () override
 757         {
 758                 wxSplashScreen* splash = nullptr;
 759
 760                 try {
 761                         wxInitAllImageHandlers ();
 762
 763                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
 764                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 765
 766                         splash = maybe_show_splash ();
 767
 768                         SetAppName (_("DCP-o-matic KDM Creator"));
 769
 770                         if (!wxApp::OnInit()) {
 771                                 return false;
 772                         }
 773
 774 #ifdef DCPOMATIC_LINUX
 775                         unsetenv ("UBUNTU_MENUPROXY");
 776 #endif
 777
 778 #ifdef DCPOMATIC_OSX
 779                         make_foreground_application ();
 780 #endif
 781
 782                         dcpomatic_setup_path_encoding ();
 783
 784                         /* Enable i18n; this will create a Config object
 785                            to look for a force-configured language.  This Config
 786                            object will be wrong, however, because dcpomatic_setup
 787                            hasn't yet been called and there aren't any filters etc.
 788                            set up yet.
 789                         */
 790                         dcpomatic_setup_i18n ();
 791
 792                         /* Set things up, including filters etc.
 793                            which will now be internationalised correctly.
 794                         */
 795                         dcpomatic_setup ();
 796
 797                         /* Force the configuration to be re-loaded correctly next
 798                            time it is needed.
 799                         */
 800                         Config::drop ();
 801
 802                         _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 803                         SetTopWindow (_frame);
 804                         _frame->Maximize ();
 805                         if (splash) {
 806                                 splash->Destroy ();
 807                                 splash = nullptr;
 808                         }
 809                         _frame->Show ();
 810
 811                         signal_manager = new wxSignalManager (this);
 812                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 813                 }
 814                 catch (exception& e)
 815                 {
 816                         if (splash) {
 817                                 splash->Destroy ();
 818                         }
 819                         error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 820                 }
 821
 822                 return true;
 823         }
 824
 825         /* An unhandled exception has occurred inside the main event loop */
 826         bool OnExceptionInMainLoop () override
 827         {
 828                 try {
 829                         throw;
 830                 } catch (FileError& e) {
 831                         error_dialog (
 832                                 0,
 833                                 wxString::Format (
 834                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 835                                         std_to_wx (e.what()),
 836                                         std_to_wx (e.file().string().c_str ())
 837                                         )
 838                                 );
 839                 } catch (exception& e) {
 840                         error_dialog (
 841                                 nullptr,
 842                                 wxString::Format (
 843                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 844                                         std_to_wx(e.what())
 845                                         )
 846                                 );
 847                 } catch (...) {
 848                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 849                 }
 850
 851                 /* This will terminate the program */
 852                 return false;
 853         }
 854
 855         void OnUnhandledException () override
 856         {
 857                 error_dialog (nullptr, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 858         }
 859
 860         void idle ()
 861         {
 862                 signal_manager->ui_idle ();
 863         }
 864
 865         void config_failed_to_load(Config::LoadFailure what)
 866         {
 867                 report_config_load_failure(_frame, what);
 868         }
 869
 870         void config_warning (string m)
 871         {
 872                 message_dialog (_frame, std_to_wx(m));
 873         }
 874
 875         DOMFrame* _frame;
 876 };
 877
 878 IMPLEMENT_APP (App)