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_dialog.h"
  26 #include "wx/file_picker_ctrl.h"
  27 #include "wx/full_config_dialog.h"
  28 #include "wx/job_view_dialog.h"
  29 #include "wx/kdm_output_panel.h"
  30 #include "wx/kdm_timing_panel.h"
  31 #include "wx/nag_dialog.h"
  32 #include "wx/new_dkdm_folder_dialog.h"
  33 #include "wx/report_problem_dialog.h"
  34 #include "wx/screens_panel.h"
  35 #include "wx/static_text.h"
  36 #include "wx/wx_signal_manager.h"
  37 #include "wx/wx_util.h"
  38 #include "lib/cinema.h"
  39 #include "lib/collator.h"
  40 #include "lib/compose.hpp"
  41 #include "lib/constants.h"
  42 #include "lib/config.h"
  43 #include "lib/cross.h"
  44 #include "lib/dcpomatic_log.h"
  45 #include "lib/dkdm_wrapper.h"
  46 #include "lib/exceptions.h"
  47 #include "lib/file_log.h"
  48 #include "lib/job_manager.h"
  49 #include "lib/kdm_with_metadata.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/dnd.h>
  58 #include <wx/filepicker.h>
  59 #include <wx/preferences.h>
  60 #include <wx/splash.h>
  61 #include <wx/srchctrl.h>
  62 #include <wx/treectrl.h>
  63 #include <wx/wx.h>
  64 LIBDCP_ENABLE_WARNINGS
  65 #ifdef __WXOSX__
  66 #include <ApplicationServices/ApplicationServices.h>
  67 #endif
  68 #include <boost/bind/bind.hpp>
  69 #include <unordered_set>
  70
  71 #ifdef check
  72 #undef check
  73 #endif
  74
  75
  76 using std::exception;
  77 using std::list;
  78 using std::make_shared;
  79 using std::map;
  80 using std::pair;
  81 using std::shared_ptr;
  82 using std::string;
  83 using std::unordered_set;
  84 using std::vector;
  85 using boost::bind;
  86 using boost::optional;
  87 using boost::ref;
  88 using std::dynamic_pointer_cast;
  89 #if BOOST_VERSION >= 106100
  90 using namespace boost::placeholders;
  91 #endif
  92 using namespace dcpomatic;
  93
  94
  95 enum {
  96         ID_help_report_a_problem = 1,
  97 };
  98
  99
 100 class DOMFrame : public wxFrame
 101 {
 102 public:
 103         explicit DOMFrame (wxString const & title)
 104                 : wxFrame (nullptr, -1, title)
 105                 , _config_dialog (nullptr)
 106                 , _job_view (nullptr)
 107         {
 108 #if defined(DCPOMATIC_WINDOWS)
 109                 if (Config::instance()->win32_console ()) {
 110                         AllocConsole();
 111
 112                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 113                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 114                         FILE* hf_out = _fdopen(hCrt, "w");
 115                         setvbuf(hf_out, NULL, _IONBF, 1);
 116                         *stdout = *hf_out;
 117
 118                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 119                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 120                         FILE* hf_in = _fdopen(hCrt, "r");
 121                         setvbuf(hf_in, NULL, _IONBF, 128);
 122                         *stdin = *hf_in;
 123
 124                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 125                 }
 126 #endif
 127
 128                 auto bar = new wxMenuBar;
 129                 setup_menu (bar);
 130                 SetMenuBar (bar);
 131
 132                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 133                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 134                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 135                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 136
 137                 /* Use a panel as the only child of the Frame so that we avoid
 138                    the dark-grey background on Windows.
 139                 */
 140                 auto overall_panel = new wxPanel (this, wxID_ANY);
 141                 auto main_sizer = new wxBoxSizer (wxHORIZONTAL);
 142
 143                 auto horizontal = new wxBoxSizer (wxHORIZONTAL);
 144                 auto left = new wxBoxSizer (wxVERTICAL);
 145                 auto right = new wxBoxSizer (wxVERTICAL);
 146
 147                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 148                 horizontal->Add (right, 1, wxEXPAND);
 149
 150                 wxFont subheading_font (*wxNORMAL_FONT);
 151                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 152
 153                 auto h = new StaticText (overall_panel, _("Screens"));
 154                 h->SetFont (subheading_font);
 155                 left->Add (h, 0, wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 156                 _screens = new ScreensPanel (overall_panel);
 157                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 158
 159                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 160                 h = new StaticText (overall_panel, S_("KDM|Timing"));
 161                 h->SetFont (subheading_font);
 162                 right->Add (h);
 163                 _timing = new KDMTimingPanel (overall_panel);
 164                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 165
 166                 h = new StaticText (overall_panel, _("DKDM"));
 167                 h->SetFont (subheading_font);
 168                 right->Add(h, 0, wxTOP, DCPOMATIC_SUBHEADING_TOP_PAD);
 169
 170                 _dkdm_search = new wxSearchCtrl(overall_panel, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(200, search_ctrl_height()));
 171 #ifndef __WXGTK3__
 172                 /* The cancel button seems to be strangely broken in GTK3; clicking on it twice sometimes works */
 173                 _dkdm_search->ShowCancelButton (true);
 174 #endif
 175
 176                 right->Add(_dkdm_search, 0, wxTOP | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 177
 178                 class DKDMDropTarget : public wxFileDropTarget
 179                 {
 180                 public:
 181                         DKDMDropTarget(DOMFrame* frame)
 182                                 : _frame(frame)
 183                         {}
 184
 185                         bool OnDropFiles(wxCoord, wxCoord, wxArrayString const& filenames) override
 186                         {
 187                                 for (size_t i = 0; i < filenames.GetCount(); ++i) {
 188                                         _frame->add_dkdm(boost::filesystem::path(wx_to_std(filenames[0])));
 189                                 }
 190
 191                                 return true;
 192                         }
 193
 194                 private:
 195                         DOMFrame* _frame;
 196                 };
 197
 198                 auto dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 199                 _dkdm = new wxTreeCtrl (
 200                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 201                 );
 202                 _dkdm->SetDropTarget(new DKDMDropTarget(this));
 203                 dkdm_sizer->Add(_dkdm, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 204                 auto dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 205                 _add_dkdm = new Button (overall_panel, _("Add..."));
 206                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 207                 _add_dkdm_folder = new Button (overall_panel, _("Add folder..."));
 208                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 209                 _remove_dkdm = new Button (overall_panel, _("Remove"));
 210                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 211                 _export_dkdm = new Button (overall_panel, _("Export..."));
 212                 dkdm_buttons->Add (_export_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 213                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 214                 right->Add (dkdm_sizer, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 215
 216                 update_dkdm_view();
 217
 218                 h = new StaticText (overall_panel, _("Output"));
 219                 h->SetFont (subheading_font);
 220                 right->Add(h, 0, wxTOP, DCPOMATIC_SUBHEADING_TOP_PAD);
 221                 _output = new KDMOutputPanel (overall_panel);
 222                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 223
 224                 _create = new Button (overall_panel, _("Create KDMs"));
 225                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 226
 227                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 228                 overall_panel->SetSizer (main_sizer);
 229
 230                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 231                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 232
 233                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 234                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 235                 _dkdm->Bind(wxEVT_TREE_SEL_CHANGED, boost::bind(&DOMFrame::dkdm_selection_changed, this));
 236                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 237                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 238                 _dkdm->Bind(wxEVT_TREE_ITEM_EXPANDED, boost::bind(&DOMFrame::dkdm_expanded, this, _1));
 239                 _dkdm->Bind(wxEVT_TREE_ITEM_COLLAPSED, boost::bind(&DOMFrame::dkdm_collapsed, this, _1));
 240                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 241                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 242                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 243                 _export_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::export_dkdm_clicked, this));
 244                 _dkdm_search->Bind(wxEVT_TEXT, boost::bind(&DOMFrame::dkdm_search_changed, this));
 245
 246                 setup_sensitivity ();
 247
 248                 dcpomatic_log = make_shared<FileLog>(State::write_path("kdm.log"));
 249         }
 250
 251 private:
 252         void file_exit ()
 253         {
 254                 /* false here allows the close handler to veto the close request */
 255                 Close (false);
 256         }
 257
 258         void edit_preferences ()
 259         {
 260                 if (!_config_dialog) {
 261                         _config_dialog = create_full_config_dialog ();
 262                 }
 263                 _config_dialog->Show (this);
 264         }
 265
 266         void help_about ()
 267         {
 268                 AboutDialog dialog(this);
 269                 dialog.ShowModal();
 270         }
 271
 272         void help_report_a_problem ()
 273         {
 274                 ReportProblemDialog dialog(this, shared_ptr<Film>());
 275                 if (dialog.ShowModal() == wxID_OK) {
 276                         dialog.report();
 277                 }
 278         }
 279
 280         void setup_menu (wxMenuBar* m)
 281         {
 282                 auto file = new wxMenu;
 283
 284 #ifdef __WXOSX__
 285                 file->Append (wxID_EXIT, _("&Exit"));
 286 #else
 287                 file->Append (wxID_EXIT, _("&Quit"));
 288 #endif
 289
 290 #ifdef __WXOSX__
 291                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 292 #else
 293                 wxMenu* edit = new wxMenu;
 294                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 295 #endif
 296
 297                 wxMenu* help = new wxMenu;
 298 #ifdef __WXOSX__
 299                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 300 #else
 301                 help->Append (wxID_ABOUT, _("About"));
 302 #endif
 303                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 304
 305                 m->Append (file, _("&File"));
 306 #ifndef __WXOSX__
 307                 m->Append (edit, _("&Edit"));
 308 #endif
 309                 m->Append (help, _("&Help"));
 310         }
 311
 312         bool confirm_overwrite (boost::filesystem::path path)
 313         {
 314                 return confirm_dialog (
 315                         this,
 316                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 317                         );
 318         }
 319
 320         /** @id if not nullptr this is filled in with the wxTreeItemId of the selection */
 321         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = nullptr) const
 322         {
 323                 wxArrayTreeItemIds selections;
 324                 _dkdm->GetSelections (selections);
 325                 if (selections.GetCount() != 1) {
 326                         if (id) {
 327                                 *id = 0;
 328                         }
 329                         return {};
 330                 }
 331
 332                 if (id) {
 333                         *id = selections[0];
 334                 }
 335
 336                 auto i = _dkdm_id.find (selections[0]);
 337                 if (i == _dkdm_id.end()) {
 338                         return {};
 339                 }
 340
 341                 return i->second;
 342         }
 343
 344         void create_kdms ()
 345         {
 346                 try {
 347                         auto dkdm_base = selected_dkdm ();
 348                         if (!dkdm_base) {
 349                                 return;
 350                         }
 351
 352                         list<KDMWithMetadataPtr> kdms;
 353                         string title;
 354
 355                         auto dkdm = std::dynamic_pointer_cast<DKDM>(dkdm_base);
 356                         if (dkdm) {
 357
 358                                 /* Decrypt the DKDM */
 359                                 dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 360                                 title = decrypted.content_title_text ();
 361
 362                                 /* This is the signer for our new KDMs */
 363                                 auto signer = Config::instance()->signer_chain ();
 364                                 if (!signer->valid ()) {
 365                                         throw InvalidSignerError ();
 366                                 }
 367
 368                                 for (auto i: _screens->screens()) {
 369
 370                                         if (!i->recipient) {
 371                                                 continue;
 372                                         }
 373
 374                                         dcp::LocalTime begin(_timing->from(), dcp::UTCOffset(i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()));
 375                                         dcp::LocalTime end(_timing->until(), dcp::UTCOffset(i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()));
 376
 377                                         /* Make an empty KDM */
 378                                         dcp::DecryptedKDM kdm (
 379                                                 begin,
 380                                                 end,
 381                                                 decrypted.annotation_text().get_value_or (""),
 382                                                 title,
 383                                                 dcp::LocalTime().as_string()
 384                                                 );
 385
 386                                         /* Add keys from the DKDM */
 387                                         for (auto const& j: decrypted.keys()) {
 388                                                 kdm.add_key (j);
 389                                         }
 390
 391                                         auto const encrypted = kdm.encrypt(
 392                                                         signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 393                                                         !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 394                                                         );
 395
 396                                         dcp::NameFormat::Map name_values;
 397                                         name_values['c'] = i->cinema->name;
 398                                         name_values['s'] = i->name;
 399                                         name_values['f'] = title;
 400                                         name_values['b'] = begin.date() + " " + begin.time_of_day(true, false);
 401                                         name_values['e'] = end.date() + " " + end.time_of_day(true, false);
 402                                         name_values['i'] = encrypted.cpl_id ();
 403
 404                                         /* Encrypt */
 405                                         kdms.push_back (make_shared<KDMWithMetadata>(name_values, i->cinema.get(), i->cinema->emails, encrypted));
 406                                 }
 407                         }
 408
 409                         if (kdms.empty()) {
 410                                 return;
 411                         }
 412
 413                         auto result = _output->make (
 414                                 kdms, title, bind (&DOMFrame::confirm_overwrite, this, _1)
 415                                 );
 416
 417                         if (result.first) {
 418                                 JobManager::instance()->add (result.first);
 419                                 if (_job_view) {
 420                                         _job_view->Destroy ();
 421                                         _job_view = 0;
 422                                 }
 423                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 424                                 _job_view->ShowModal ();
 425                         }
 426
 427                         if (result.second > 0) {
 428                                 /* XXX: proper plural form support in wxWidgets? */
 429                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 430                                 message_dialog (
 431                                         this,
 432                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 433                                         );
 434                         }
 435                 } catch (dcp::NotEncryptedError& e) {
 436                         error_dialog (this, _("CPL's content is not encrypted."));
 437                 } catch (exception& e) {
 438                         error_dialog (this, std_to_wx(e.what()));
 439                 } catch (...) {
 440                         error_dialog (this, _("An unknown exception occurred."));
 441                 }
 442         }
 443
 444         void setup_sensitivity ()
 445         {
 446                 _screens->setup_sensitivity ();
 447                 _output->setup_sensitivity ();
 448                 wxArrayTreeItemIds sel;
 449                 _dkdm->GetSelections (sel);
 450                 auto group = dynamic_pointer_cast<DKDMGroup>(selected_dkdm());
 451                 auto dkdm = dynamic_pointer_cast<DKDM>(selected_dkdm());
 452                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0 && dkdm);
 453                 _remove_dkdm->Enable (sel.GetCount() > 0 && (!group || group->name() != "root"));
 454                 _export_dkdm->Enable (sel.GetCount() > 0 && dkdm);
 455         }
 456
 457         void dkdm_selection_changed()
 458         {
 459                 _selected_dkdm = selected_dkdm();
 460                 setup_sensitivity();
 461         }
 462
 463         void dkdm_expanded(wxTreeEvent& ev)
 464         {
 465                 if (_ignore_expand) {
 466                         return;
 467                 }
 468
 469                 auto iter = _dkdm_id.find(ev.GetItem());
 470                 if (iter != _dkdm_id.end()) {
 471                         _expanded_dkdm_groups.insert(iter->second);
 472                 }
 473         }
 474
 475         void dkdm_collapsed(wxTreeEvent& ev)
 476         {
 477                 auto iter = _dkdm_id.find(ev.GetItem());
 478                 if (iter != _dkdm_id.end()) {
 479                         _expanded_dkdm_groups.erase(iter->second);
 480                 }
 481         }
 482
 483         void dkdm_begin_drag (wxTreeEvent& ev)
 484         {
 485                 ev.Allow ();
 486         }
 487
 488         void dkdm_end_drag (wxTreeEvent& ev)
 489         {
 490                 auto from = _dkdm_id.find (_dkdm->GetSelection ());
 491                 auto to = _dkdm_id.find (ev.GetItem ());
 492                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 493                         return;
 494                 }
 495
 496                 auto group = dynamic_pointer_cast<DKDMGroup> (to->second);
 497                 if (!group) {
 498                         group = to->second->parent();
 499                 }
 500
 501                 DCPOMATIC_ASSERT (group);
 502                 DCPOMATIC_ASSERT (from->second->parent ());
 503
 504                 from->second->parent()->remove (from->second);
 505                 add_dkdm(from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 506
 507                 update_dkdm_view();
 508         }
 509
 510         void add_dkdm_clicked ()
 511         {
 512                 FileDialog dialog(this, _("Select DKDM file"), wxT("XML files|*.xml|All files|*.*"), wxFD_MULTIPLE, "AddDKDMPath");
 513                 if (!dialog.show()) {
 514                         return;
 515                 }
 516
 517                 for (auto path: dialog.paths()) {
 518                         add_dkdm(path);
 519                 }
 520         }
 521
 522         void add_dkdm(boost::filesystem::path path)
 523         {
 524                 auto chain = Config::instance()->decryption_chain();
 525                 DCPOMATIC_ASSERT (chain->key());
 526
 527                 try {
 528                         dcp::EncryptedKDM ekdm(dcp::file_to_string(path, MAX_KDM_SIZE));
 529                         /* Decrypt the DKDM to make sure that we can */
 530                         dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 531
 532                         auto new_dkdm = make_shared<DKDM>(ekdm);
 533                         auto group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm());
 534                         if (!group) {
 535                                 group = Config::instance()->dkdms ();
 536                         }
 537                         add_dkdm(new_dkdm, group);
 538                 } catch (dcp::KDMFormatError& e) {
 539                         error_dialog (
 540                                 this,
 541                                 _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 542                                 std_to_wx(e.what())
 543                                 );
 544                         return;
 545                 } catch (dcp::KDMDecryptionError &) {
 546                         error_dialog (
 547                                 this,
 548                                 _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 549                                 );
 550                 } catch (dcp::MiscError& e) {
 551                         error_dialog (
 552                                 this,
 553                                 _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 554                                 std_to_wx(e.what())
 555                                 );
 556                 }
 557
 558                 update_dkdm_view();
 559         }
 560
 561         void add_dkdm_folder_clicked ()
 562         {
 563                 NewDKDMFolderDialog dialog(this);
 564                 if (dialog.ShowModal() != wxID_OK) {
 565                         return;
 566                 }
 567
 568                 auto new_dkdm = make_shared<DKDMGroup>(wx_to_std(dialog.get()));
 569                 auto parent = dynamic_pointer_cast<DKDMGroup>(selected_dkdm());
 570                 if (!parent) {
 571                         parent = Config::instance()->dkdms ();
 572                 }
 573                 add_dkdm(new_dkdm, parent);
 574                 update_dkdm_view();
 575         }
 576
 577         void update_dkdm_view()
 578         {
 579                 _dkdm->DeleteAllItems();
 580                 _dkdm_id.clear();
 581                 add_dkdm_to_view(Config::instance()->dkdms());
 582                 if (_selected_dkdm) {
 583                         auto selection_in_id_map = std::find_if(_dkdm_id.begin(), _dkdm_id.end(), [this](pair<wxTreeItemId, shared_ptr<DKDMBase>> const& entry) {
 584                                 return entry.second == _selected_dkdm;
 585                         });
 586                         if (selection_in_id_map != _dkdm_id.end()) {
 587                                 _dkdm->SelectItem(selection_in_id_map->first);
 588                         }
 589                 }
 590         }
 591
 592         /** @return true if this thing or any of its children match a search string */
 593         bool matches(shared_ptr<DKDMBase> base, string const& search)
 594         {
 595                 if (search.empty()) {
 596                         return true;
 597                 }
 598
 599                 auto name = base->name();
 600                 transform(name.begin(), name.end(), name.begin(), ::tolower);
 601                 if (name.find(search) != string::npos) {
 602                         return true;
 603                 }
 604
 605                 auto group = dynamic_pointer_cast<DKDMGroup>(base);
 606                 if (!group) {
 607                         return false;
 608                 }
 609
 610                 auto const children = group->children();
 611                 return std::any_of(children.begin(), children.end(), [this, search](shared_ptr<DKDMBase> child) {
 612                         return matches(child, search);
 613                 });
 614         }
 615
 616         /** Add DKDMs to the view that match the current search */
 617         void add_dkdm_to_view(shared_ptr<DKDMBase> base)
 618         {
 619                 auto search = wx_to_std(_dkdm_search->GetValue());
 620                 transform(search.begin(), search.end(), search.begin(), ::tolower);
 621
 622                 optional<wxTreeItemId> group_to_expand;
 623
 624                 if (!base->parent()) {
 625                         /* This is the root group */
 626                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 627                 } else {
 628                         /* Add base to the view */
 629                         wxTreeItemId added;
 630                         auto parent_id = dkdm_to_id(base->parent());
 631                         added = _dkdm->AppendItem(parent_id, std_to_wx(base->name()));
 632                         /* Expand the group (later) if it matches the search or it was manually expanded */
 633                         if (!search.empty() || _expanded_dkdm_groups.find(base) != _expanded_dkdm_groups.end()) {
 634                                 group_to_expand = added;
 635                         }
 636                         _dkdm_id[added] = base;
 637                 }
 638
 639                 /* Add children */
 640                 auto group = dynamic_pointer_cast<DKDMGroup>(base);
 641                 if (group) {
 642                         auto children = group->children();
 643                         children.sort(
 644                                 [this](shared_ptr<DKDMBase> a, shared_ptr<DKDMBase> b) { return _collator.compare(a->name(), b->name()) < 0; }
 645                         );
 646
 647                         for (auto i: children) {
 648                                 if (matches(i, search)) {
 649                                         add_dkdm_to_view(i);
 650                                 }
 651                         }
 652                 }
 653
 654                 if (group_to_expand) {
 655                         _ignore_expand = true;
 656                         _dkdm->Expand(*group_to_expand);
 657                         _ignore_expand = false;
 658                 }
 659         }
 660
 661         /** @param group Group to add dkdm to */
 662         void add_dkdm(shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM>())
 663         {
 664                 group->add (dkdm, previous);
 665                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 666                    This isn't nice.
 667                 */
 668                 Config::instance()->changed ();
 669         }
 670
 671         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 672         {
 673                 for (auto const& i: _dkdm_id) {
 674                         if (i.second == dkdm) {
 675                                 return i.first;
 676                         }
 677                 }
 678                 DCPOMATIC_ASSERT (false);
 679         }
 680
 681         void remove_dkdm_clicked ()
 682         {
 683                 auto removed = selected_dkdm ();
 684                 if (!removed) {
 685                         return;
 686                 }
 687
 688                 if (NagDialog::maybe_nag (
 689                             this, Config::NAG_DELETE_DKDM,
 690                             _("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.  "
 691                               "Are you sure?"),
 692                             true)) {
 693                         return;
 694                 }
 695
 696                 _dkdm->Delete (dkdm_to_id (removed));
 697                 auto dkdms = Config::instance()->dkdms ();
 698                 dkdms->remove (removed);
 699                 Config::instance()->changed ();
 700         }
 701
 702         void export_dkdm_clicked ()
 703         {
 704                 auto removed = selected_dkdm ();
 705                 if (!removed) {
 706                         return;
 707                 }
 708
 709                 auto dkdm = dynamic_pointer_cast<DKDM>(removed);
 710                 if (!dkdm) {
 711                         return;
 712                 }
 713
 714                 wxFileDialog dialog(
 715                         this, _("Select DKDM File"), wxEmptyString, wxEmptyString, wxT("XML files (*.xml)|*.xml"),
 716                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 717                         );
 718
 719                 if (dialog.ShowModal() == wxID_OK) {
 720                         dkdm->dkdm().as_xml(wx_to_std(dialog.GetPath()));
 721                 }
 722         }
 723
 724         void dkdm_search_changed()
 725         {
 726                 update_dkdm_view();
 727         }
 728
 729         wxPreferencesEditor* _config_dialog;
 730         ScreensPanel* _screens;
 731         KDMTimingPanel* _timing;
 732         wxTreeCtrl* _dkdm;
 733         wxSearchCtrl* _dkdm_search;
 734         typedef std::map<wxTreeItemId, std::shared_ptr<DKDMBase>> DKDMMap;
 735         DKDMMap _dkdm_id;
 736         /* Keep a separate track of the selected DKDM so that when a search happens, and some things
 737          * get removed from the view, we can restore the selection when they are re-added.
 738          */
 739         shared_ptr<DKDMBase> _selected_dkdm;
 740         /* Keep expanded groups for the same reason */
 741         unordered_set<shared_ptr<DKDMBase>> _expanded_dkdm_groups;
 742         /* true if we are "artificially" expanding a group because it contains something found
 743          * in a search.
 744          */
 745         bool _ignore_expand = false;
 746         wxButton* _add_dkdm;
 747         wxButton* _add_dkdm_folder;
 748         wxButton* _remove_dkdm;
 749         wxButton* _export_dkdm;
 750         wxButton* _create;
 751         KDMOutputPanel* _output;
 752         JobViewDialog* _job_view;
 753         Collator _collator;
 754 };
 755
 756
 757 /** @class App
 758  *  @brief The magic App class for wxWidgets.
 759  */
 760 class App : public wxApp
 761 {
 762 public:
 763         App ()
 764                 : wxApp ()
 765                 , _frame (nullptr)
 766         {}
 767
 768 private:
 769
 770         bool OnInit () override
 771         {
 772                 wx_ptr<wxSplashScreen> splash;
 773
 774                 try {
 775                         wxInitAllImageHandlers ();
 776
 777                         Config::FailedToLoad.connect(boost::bind(&App::config_failed_to_load, this, _1));
 778                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 779
 780                         splash = maybe_show_splash ();
 781
 782                         SetAppName (_("DCP-o-matic KDM Creator"));
 783
 784                         if (!wxApp::OnInit()) {
 785                                 return false;
 786                         }
 787
 788 #ifdef DCPOMATIC_LINUX
 789                         unsetenv ("UBUNTU_MENUPROXY");
 790 #endif
 791
 792 #ifdef DCPOMATIC_OSX
 793                         make_foreground_application ();
 794 #endif
 795
 796                         dcpomatic_setup_path_encoding ();
 797
 798                         /* Enable i18n; this will create a Config object
 799                            to look for a force-configured language.  This Config
 800                            object will be wrong, however, because dcpomatic_setup
 801                            hasn't yet been called and there aren't any filters etc.
 802                            set up yet.
 803                         */
 804                         dcpomatic_setup_i18n ();
 805
 806                         /* Set things up, including filters etc.
 807                            which will now be internationalised correctly.
 808                         */
 809                         dcpomatic_setup ();
 810
 811                         /* Force the configuration to be re-loaded correctly next
 812                            time it is needed.
 813                         */
 814                         Config::drop ();
 815
 816                         _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 817                         SetTopWindow (_frame);
 818                         _frame->Maximize ();
 819                         if (splash) {
 820                                 splash->Destroy ();
 821                                 splash = nullptr;
 822                         }
 823                         _frame->Show ();
 824
 825                         signal_manager = new wxSignalManager (this);
 826                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 827                 }
 828                 catch (exception& e)
 829                 {
 830                         if (splash) {
 831                                 splash->Destroy ();
 832                         }
 833                         error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 834                 }
 835
 836                 return true;
 837         }
 838
 839         /* An unhandled exception has occurred inside the main event loop */
 840         bool OnExceptionInMainLoop () override
 841         {
 842                 try {
 843                         throw;
 844                 } catch (FileError& e) {
 845                         error_dialog (
 846                                 0,
 847                                 wxString::Format (
 848                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 849                                         std_to_wx (e.what()),
 850                                         std_to_wx (e.file().string().c_str ())
 851                                         )
 852                                 );
 853                 } catch (exception& e) {
 854                         error_dialog (
 855                                 nullptr,
 856                                 wxString::Format (
 857                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 858                                         std_to_wx(e.what())
 859                                         )
 860                                 );
 861                 } catch (...) {
 862                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 863                 }
 864
 865                 /* This will terminate the program */
 866                 return false;
 867         }
 868
 869         void OnUnhandledException () override
 870         {
 871                 error_dialog (nullptr, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 872         }
 873
 874         void idle ()
 875         {
 876                 signal_manager->ui_idle ();
 877         }
 878
 879         void config_failed_to_load(Config::LoadFailure what)
 880         {
 881                 report_config_load_failure(_frame, what);
 882         }
 883
 884         void config_warning (string m)
 885         {
 886                 message_dialog (_frame, std_to_wx(m));
 887         }
 888
 889         DOMFrame* _frame;
 890 };
 891
 892 IMPLEMENT_APP (App)