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                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 164                 right->Add (dkdm_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 165
 166                 add_dkdm_view (Config::instance()->dkdms());
 167
 168                 h = new StaticText (overall_panel, _("Output"));
 169                 h->SetFont (subheading_font);
 170                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 171                 /* XXX: hard-coded non-interop here */
 172                 _output = new KDMOutputPanel (overall_panel, false);
 173                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 174
 175                 _create = new Button (overall_panel, _("Create KDMs"));
 176                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 177
 178                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 179                 overall_panel->SetSizer (main_sizer);
 180
 181                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 182                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 183
 184                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 185                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 186                 _dkdm->Bind (wxEVT_TREE_SEL_CHANGED, boost::bind (&DOMFrame::setup_sensitivity, this));
 187                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 188                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 189                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 190                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 191                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 192
 193                 setup_sensitivity ();
 194         }
 195
 196 private:
 197         void file_exit ()
 198         {
 199                 /* false here allows the close handler to veto the close request */
 200                 Close (false);
 201         }
 202
 203         void edit_preferences ()
 204         {
 205                 if (!_config_dialog) {
 206                         _config_dialog = create_full_config_dialog ();
 207                 }
 208                 _config_dialog->Show (this);
 209         }
 210
 211         void help_about ()
 212         {
 213                 AboutDialog* d = new AboutDialog (this);
 214                 d->ShowModal ();
 215                 d->Destroy ();
 216         }
 217
 218         void help_report_a_problem ()
 219         {
 220                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 221                 if (d->ShowModal () == wxID_OK) {
 222                         d->report ();
 223                 }
 224                 d->Destroy ();
 225         }
 226
 227         void setup_menu (wxMenuBar* m)
 228         {
 229                 wxMenu* file = new wxMenu;
 230
 231 #ifdef __WXOSX__
 232                 file->Append (wxID_EXIT, _("&Exit"));
 233 #else
 234                 file->Append (wxID_EXIT, _("&Quit"));
 235 #endif
 236
 237 #ifdef __WXOSX__
 238                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 239 #else
 240                 wxMenu* edit = new wxMenu;
 241                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 242 #endif
 243
 244                 wxMenu* help = new wxMenu;
 245 #ifdef __WXOSX__
 246                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 247 #else
 248                 help->Append (wxID_ABOUT, _("About"));
 249 #endif
 250                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 251
 252                 m->Append (file, _("&File"));
 253 #ifndef __WXOSX__
 254                 m->Append (edit, _("&Edit"));
 255 #endif
 256                 m->Append (help, _("&Help"));
 257         }
 258
 259         bool confirm_overwrite (boost::filesystem::path path)
 260         {
 261                 return confirm_dialog (
 262                         this,
 263                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 264                         );
 265         }
 266
 267         /** @id if not 0 this is filled in with the wxTreeItemId of the selection */
 268         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = 0) const
 269         {
 270                 wxArrayTreeItemIds selections;
 271                 _dkdm->GetSelections (selections);
 272                 if (selections.GetCount() != 1) {
 273                         if (id) {
 274                                 *id = 0;
 275                         }
 276                         return shared_ptr<DKDMBase> ();
 277                 }
 278
 279                 if (id) {
 280                         *id = selections[0];
 281                 }
 282
 283                 DKDMMap::const_iterator i = _dkdm_id.find (selections[0]);
 284                 if (i == _dkdm_id.end()) {
 285                         return shared_ptr<DKDMBase> ();
 286                 }
 287
 288                 return i->second;
 289         }
 290
 291         void create_kdms ()
 292         {
 293                 try {
 294                         shared_ptr<DKDMBase> dkdm_base = selected_dkdm ();
 295                         if (!dkdm_base) {
 296                                 return;
 297                         }
 298                         shared_ptr<DKDM> dkdm = boost::dynamic_pointer_cast<DKDM> (dkdm_base);
 299                         if (!dkdm) {
 300                                 return;
 301                         }
 302
 303                         /* Decrypt the DKDM */
 304                         dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 305
 306                         /* This is the signer for our new KDMs */
 307                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 308                         if (!signer->valid ()) {
 309                                 throw InvalidSignerError ();
 310                         }
 311
 312                         list<ScreenKDM> screen_kdms;
 313                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 314
 315                                 if (!i->recipient) {
 316                                         continue;
 317                                 }
 318
 319                                 /* Make an empty KDM */
 320                                 dcp::DecryptedKDM kdm (
 321                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 322                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 323                                         decrypted.annotation_text().get_value_or (""),
 324                                         decrypted.content_title_text(),
 325                                         dcp::LocalTime().as_string()
 326                                         );
 327
 328                                 /* Add keys from the DKDM */
 329                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 330                                         kdm.add_key (j);
 331                                 }
 332
 333                                 /* Encrypt */
 334                                 screen_kdms.push_back (
 335                                         ScreenKDM (
 336                                                 i,
 337                                                 kdm.encrypt (
 338                                                         signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 339                                                         !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 340                                                         )
 341                                                 )
 342                                         );
 343                         }
 344
 345                         pair<shared_ptr<Job>, int> result = _output->make (
 346                                 screen_kdms, decrypted.content_title_text(), _timing, bind (&DOMFrame::confirm_overwrite, this, _1)
 347                                 );
 348
 349                         if (result.first) {
 350                                 JobManager::instance()->add (result.first);
 351                                 if (_job_view) {
 352                                         _job_view->Destroy ();
 353                                         _job_view = 0;
 354                                 }
 355                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 356                                 _job_view->ShowModal ();
 357                         }
 358
 359                         if (result.second > 0) {
 360                                 /* XXX: proper plural form support in wxWidgets? */
 361                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 362                                 message_dialog (
 363                                         this,
 364                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 365                                         );
 366                         }
 367                 } catch (dcp::NotEncryptedError& e) {
 368                         error_dialog (this, _("CPL's content is not encrypted."));
 369                 } catch (exception& e) {
 370                         error_dialog (this, std_to_wx(e.what()));
 371                 } catch (...) {
 372                         error_dialog (this, _("An unknown exception occurred."));
 373                 }
 374         }
 375
 376         void setup_sensitivity ()
 377         {
 378                 _screens->setup_sensitivity ();
 379                 _output->setup_sensitivity ();
 380                 wxArrayTreeItemIds sel;
 381                 _dkdm->GetSelections (sel);
 382                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0);
 383         }
 384
 385         void dkdm_begin_drag (wxTreeEvent& ev)
 386         {
 387                 ev.Allow ();
 388         }
 389
 390         void dkdm_end_drag (wxTreeEvent& ev)
 391         {
 392                 DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 393                 DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
 394                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 395                         return;
 396                 }
 397
 398                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (to->second);
 399                 if (!group) {
 400                         group = to->second->parent();
 401                 }
 402
 403                 DCPOMATIC_ASSERT (group);
 404                 DCPOMATIC_ASSERT (from->second->parent ());
 405
 406                 from->second->parent()->remove (from->second);
 407                 add_dkdm_model (from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 408
 409                 _dkdm->Delete (from->first);
 410                 _dkdm_id.erase (from->first);
 411                 add_dkdm_view (from->second, dynamic_pointer_cast<DKDM>(to->second) ? to->first : optional<wxTreeItemId>());
 412         }
 413
 414         void add_dkdm_clicked ()
 415         {
 416                 wxFileDialog* d = new wxFileDialog (this, _("Select DKDM file"));
 417                 if (d->ShowModal() == wxID_OK) {
 418                         shared_ptr<DKDMBase> new_dkdm;
 419                         try {
 420                                 dcp::EncryptedKDM ekdm(dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE));
 421
 422                                 /* Decrypt the DKDM to make sure that we can */
 423                                 shared_ptr<const dcp::CertificateChain> chain = Config::instance()->decryption_chain();
 424                                 DCPOMATIC_ASSERT (chain->key());
 425                                 dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 426
 427                                 new_dkdm.reset(new DKDM(ekdm));
 428                                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 429                                 if (!group) {
 430                                         group = Config::instance()->dkdms ();
 431                                 }
 432                                 add_dkdm_model (new_dkdm, group);
 433                                 add_dkdm_view (new_dkdm);
 434                         } catch (dcp::KDMFormatError& e) {
 435                                 error_dialog (
 436                                         this,
 437                                         _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 438                                         std_to_wx(e.what())
 439                                         );
 440                                 return;
 441                         } catch (dcp::KDMDecryptionError &) {
 442                                 error_dialog (
 443                                         this,
 444                                         _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 445                                         );
 446                         } catch (dcp::MiscError& e) {
 447                                 error_dialog (
 448                                         this,
 449                                         _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 450                                         std_to_wx(e.what())
 451                                         );
 452                         }
 453                 }
 454                 d->Destroy ();
 455         }
 456
 457         void add_dkdm_folder_clicked ()
 458         {
 459                 NewDKDMFolderDialog* d = new NewDKDMFolderDialog (this);
 460                 if (d->ShowModal() == wxID_OK) {
 461                         shared_ptr<DKDMBase> new_dkdm (new DKDMGroup (wx_to_std (d->get ())));
 462                         shared_ptr<DKDMGroup> parent = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 463                         if (!parent) {
 464                                 parent = Config::instance()->dkdms ();
 465                         }
 466                         add_dkdm_model (new_dkdm, parent);
 467                         add_dkdm_view (new_dkdm);
 468                 }
 469                 d->Destroy ();
 470         }
 471
 472         /** @param dkdm Thing to add.
 473          *  @param parent Parent group, or 0.
 474          */
 475         void add_dkdm_view (shared_ptr<DKDMBase> base, optional<wxTreeItemId> previous = optional<wxTreeItemId>())
 476         {
 477                 if (!base->parent()) {
 478                         /* This is the root group */
 479                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 480                 } else {
 481                         /* Add base to the view */
 482                         wxTreeItemId added;
 483                         if (previous) {
 484                                 added = _dkdm->InsertItem(dkdm_to_id(base->parent()), *previous, std_to_wx(base->name()));
 485                         } else {
 486                                 added = _dkdm->AppendItem(dkdm_to_id(base->parent()), std_to_wx(base->name()));
 487                         }
 488                         _dkdm_id[added] = base;
 489                 }
 490
 491                 /* Add children */
 492                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (base);
 493                 if (g) {
 494                         BOOST_FOREACH (shared_ptr<DKDMBase> i, g->children()) {
 495                                 add_dkdm_view (i);
 496                         }
 497                 }
 498         }
 499
 500         /** @param group Group to add dkdm to */
 501         void add_dkdm_model (shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM> ())
 502         {
 503                 group->add (dkdm, previous);
 504                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 505                    This isn't nice.
 506                 */
 507                 Config::instance()->changed ();
 508         }
 509
 510         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 511         {
 512                 for (DKDMMap::iterator i = _dkdm_id.begin(); i != _dkdm_id.end(); ++i) {
 513                         if (i->second == dkdm) {
 514                                 return i->first;
 515                         }
 516                 }
 517                 DCPOMATIC_ASSERT (false);
 518         }
 519
 520         void remove_dkdm_clicked ()
 521         {
 522                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 523                 if (!removed) {
 524                         return;
 525                 }
 526
 527                 if (NagDialog::maybe_nag (
 528                             this, Config::NAG_DELETE_DKDM,
 529                             _("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.  "
 530                               "Are you sure?"),
 531                             true)) {
 532                         return;
 533                 }
 534
 535                 _dkdm->Delete (dkdm_to_id (removed));
 536                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 537                 dkdms->remove (removed);
 538                 Config::instance()->changed ();
 539         }
 540
 541         wxPreferencesEditor* _config_dialog;
 542         ScreensPanel* _screens;
 543         KDMTimingPanel* _timing;
 544         wxTreeCtrl* _dkdm;
 545         typedef std::map<wxTreeItemId, boost::shared_ptr<DKDMBase> > DKDMMap;
 546         DKDMMap _dkdm_id;
 547         wxButton* _add_dkdm;
 548         wxButton* _add_dkdm_folder;
 549         wxButton* _remove_dkdm;
 550         wxButton* _create;
 551         KDMOutputPanel* _output;
 552         JobViewDialog* _job_view;
 553 };
 554
 555 /** @class App
 556  *  @brief The magic App class for wxWidgets.
 557  */
 558 class App : public wxApp
 559 {
 560 public:
 561         App ()
 562                 : wxApp ()
 563                 , _frame (0)
 564         {}
 565
 566 private:
 567
 568         bool OnInit ()
 569         {
 570                 wxSplashScreen* splash = 0;
 571
 572                 try {
 573                         wxInitAllImageHandlers ();
 574
 575                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 576                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 577
 578                         splash = maybe_show_splash ();
 579
 580                         SetAppName (_("DCP-o-matic KDM Creator"));
 581
 582                         if (!wxApp::OnInit()) {
 583                                 return false;
 584                         }
 585
 586 #ifdef DCPOMATIC_LINUX
 587                         unsetenv ("UBUNTU_MENUPROXY");
 588 #endif
 589
 590 #ifdef __WXOSX__
 591                         ProcessSerialNumber serial;
 592                         GetCurrentProcess (&serial);
 593                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 594 #endif
 595
 596                         dcpomatic_setup_path_encoding ();
 597
 598                         /* Enable i18n; this will create a Config object
 599                            to look for a force-configured language.  This Config
 600                            object will be wrong, however, because dcpomatic_setup
 601                            hasn't yet been called and there aren't any filters etc.
 602                            set up yet.
 603                         */
 604                         dcpomatic_setup_i18n ();
 605
 606                         /* Set things up, including filters etc.
 607                            which will now be internationalised correctly.
 608                         */
 609                         dcpomatic_setup ();
 610
 611                         /* Force the configuration to be re-loaded correctly next
 612                            time it is needed.
 613                         */
 614                         Config::drop ();
 615
 616                         _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 617                         SetTopWindow (_frame);
 618                         _frame->Maximize ();
 619                         if (splash) {
 620                                 splash->Destroy ();
 621                                 splash = 0;
 622                         }
 623                         _frame->Show ();
 624
 625                         signal_manager = new wxSignalManager (this);
 626                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 627                 }
 628                 catch (exception& e)
 629                 {
 630                         if (splash) {
 631                                 splash->Destroy ();
 632                         }
 633                         error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 634                 }
 635
 636                 return true;
 637         }
 638
 639         /* An unhandled exception has occurred inside the main event loop */
 640         bool OnExceptionInMainLoop ()
 641         {
 642                 try {
 643                         throw;
 644                 } catch (FileError& e) {
 645                         error_dialog (
 646                                 0,
 647                                 wxString::Format (
 648                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 649                                         std_to_wx (e.what()),
 650                                         std_to_wx (e.file().string().c_str ())
 651                                         )
 652                                 );
 653                 } catch (exception& e) {
 654                         error_dialog (
 655                                 0,
 656                                 wxString::Format (
 657                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 658                                         std_to_wx (e.what ())
 659                                         )
 660                                 );
 661                 } catch (...) {
 662                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 663                 }
 664
 665                 /* This will terminate the program */
 666                 return false;
 667         }
 668
 669         void OnUnhandledException ()
 670         {
 671                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 672         }
 673
 674         void idle ()
 675         {
 676                 signal_manager->ui_idle ();
 677         }
 678
 679         void config_failed_to_load ()
 680         {
 681                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 682         }
 683
 684         void config_warning (string m)
 685         {
 686                 message_dialog (_frame, std_to_wx (m));
 687         }
 688
 689         DOMFrame* _frame;
 690 };
 691
 692 IMPLEMENT_APP (App)