src/tools/dcpomatic_kdm.cc

   1 /*
   2     Copyright (C) 2015-2017 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "wx/full_config_dialog.h"
  22 #include "wx/about_dialog.h"
  23 #include "wx/report_problem_dialog.h"
  24 #include "wx/file_picker_ctrl.h"
  25 #include "wx/wx_util.h"
  26 #include "wx/wx_signal_manager.h"
  27 #include "wx/screens_panel.h"
  28 #include "wx/kdm_timing_panel.h"
  29 #include "wx/kdm_output_panel.h"
  30 #include "wx/job_view_dialog.h"
  31 #include "wx/file_dialog_wrapper.h"
  32 #include "wx/new_dkdm_folder_dialog.h"
  33 #include "wx/editable_list.h"
  34 #include "wx/static_text.h"
  35 #include "lib/config.h"
  36 #include "lib/util.h"
  37 #include "lib/screen.h"
  38 #include "lib/job_manager.h"
  39 #include "lib/screen_kdm.h"
  40 #include "lib/exceptions.h"
  41 #include "lib/cinema_kdms.h"
  42 #include "lib/send_kdm_email_job.h"
  43 #include "lib/compose.hpp"
  44 #include "lib/cinema.h"
  45 #include "lib/dkdm_wrapper.h"
  46 #include "lib/cross.h"
  47 #include <dcp/encrypted_kdm.h>
  48 #include <dcp/decrypted_kdm.h>
  49 #include <dcp/exceptions.h>
  50 #include <wx/wx.h>
  51 #include <wx/preferences.h>
  52 #include <wx/splash.h>
  53 #include <wx/filepicker.h>
  54 #ifdef __WXOSX__
  55 #include <ApplicationServices/ApplicationServices.h>
  56 #endif
  57 #include <boost/bind.hpp>
  58 #include <boost/foreach.hpp>
  59
  60 #ifdef check
  61 #undef check
  62 #endif
  63
  64 using std::exception;
  65 using std::list;
  66 using std::string;
  67 using std::vector;
  68 using std::pair;
  69 using std::map;
  70 using boost::shared_ptr;
  71 using boost::bind;
  72 using boost::optional;
  73 using boost::ref;
  74 using boost::dynamic_pointer_cast;
  75
  76 enum {
  77         ID_help_report_a_problem = 1,
  78 };
  79
  80 class DOMFrame : public wxFrame
  81 {
  82 public:
  83         explicit DOMFrame (wxString const & title)
  84                 : wxFrame (0, -1, title)
  85                 , _config_dialog (0)
  86                 , _job_view (0)
  87         {
  88 #if defined(DCPOMATIC_WINDOWS)
  89                 if (Config::instance()->win32_console ()) {
  90                         AllocConsole();
  91
  92                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
  93                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
  94                         FILE* hf_out = _fdopen(hCrt, "w");
  95                         setvbuf(hf_out, NULL, _IONBF, 1);
  96                         *stdout = *hf_out;
  97
  98                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
  99                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 100                         FILE* hf_in = _fdopen(hCrt, "r");
 101                         setvbuf(hf_in, NULL, _IONBF, 128);
 102                         *stdin = *hf_in;
 103
 104                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 105                 }
 106 #endif
 107
 108                 wxMenuBar* bar = new wxMenuBar;
 109                 setup_menu (bar);
 110                 SetMenuBar (bar);
 111
 112                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 113                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 114                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 115                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 116
 117                 /* Use a panel as the only child of the Frame so that we avoid
 118                    the dark-grey background on Windows.
 119                 */
 120                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 121                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 122
 123                 wxBoxSizer* horizontal = new wxBoxSizer (wxHORIZONTAL);
 124                 wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
 125                 wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
 126
 127                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 128                 horizontal->Add (right, 1, wxEXPAND);
 129
 130                 wxFont subheading_font (*wxNORMAL_FONT);
 131                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 132
 133                 wxStaticText* h = new StaticText (overall_panel, _("Screens"));
 134                 h->SetFont (subheading_font);
 135                 left->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 136                 _screens = new ScreensPanel (overall_panel);
 137                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 138
 139                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 140                 h = new StaticText (overall_panel, S_("KDM|Timing"));
 141                 h->SetFont (subheading_font);
 142                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_Y_GAP * 2);
 143                 _timing = new KDMTimingPanel (overall_panel);
 144                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 145
 146                 h = new StaticText (overall_panel, _("DKDM"));
 147                 h->SetFont (subheading_font);
 148                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 149                 wxBoxSizer* dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 150                 _dkdm = new wxTreeCtrl (
 151                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 152                 );
 153                 dkdm_sizer->Add (_dkdm, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 154                 wxBoxSizer* dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 155                 _add_dkdm = new wxButton (overall_panel, wxID_ANY, _("Add..."));
 156                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 157                 _add_dkdm_folder = new wxButton (overall_panel, wxID_ANY, _("Add folder..."));
 158                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 159                 _remove_dkdm = new wxButton (overall_panel, wxID_ANY, _("Remove"));
 160                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 161                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 162                 right->Add (dkdm_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 163
 164                 add_dkdm_view (Config::instance()->dkdms());
 165
 166                 h = new StaticText (overall_panel, _("Output"));
 167                 h->SetFont (subheading_font);
 168                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 169                 /* XXX: hard-coded non-interop here */
 170                 _output = new KDMOutputPanel (overall_panel, false);
 171                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 172
 173                 _create = new wxButton (overall_panel, wxID_ANY, _("Create KDMs"));
 174                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 175
 176                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 177                 overall_panel->SetSizer (main_sizer);
 178
 179                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 180                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 181
 182                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 183                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 184                 _dkdm->Bind (wxEVT_TREE_SEL_CHANGED, boost::bind (&DOMFrame::setup_sensitivity, this));
 185                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 186                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 187                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 188                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 189                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 190
 191                 setup_sensitivity ();
 192         }
 193
 194 private:
 195         void file_exit ()
 196         {
 197                 /* false here allows the close handler to veto the close request */
 198                 Close (false);
 199         }
 200
 201         void edit_preferences ()
 202         {
 203                 if (!_config_dialog) {
 204                         _config_dialog = create_full_config_dialog ();
 205                 }
 206                 _config_dialog->Show (this);
 207         }
 208
 209         void help_about ()
 210         {
 211                 AboutDialog* d = new AboutDialog (this);
 212                 d->ShowModal ();
 213                 d->Destroy ();
 214         }
 215
 216         void help_report_a_problem ()
 217         {
 218                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 219                 if (d->ShowModal () == wxID_OK) {
 220                         d->report ();
 221                 }
 222                 d->Destroy ();
 223         }
 224
 225         void setup_menu (wxMenuBar* m)
 226         {
 227                 wxMenu* file = new wxMenu;
 228
 229 #ifdef __WXOSX__
 230                 file->Append (wxID_EXIT, _("&Exit"));
 231 #else
 232                 file->Append (wxID_EXIT, _("&Quit"));
 233 #endif
 234
 235 #ifdef __WXOSX__
 236                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 237 #else
 238                 wxMenu* edit = new wxMenu;
 239                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 240 #endif
 241
 242                 wxMenu* help = new wxMenu;
 243 #ifdef __WXOSX__
 244                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 245 #else
 246                 help->Append (wxID_ABOUT, _("About"));
 247 #endif
 248                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 249
 250                 m->Append (file, _("&File"));
 251 #ifndef __WXOSX__
 252                 m->Append (edit, _("&Edit"));
 253 #endif
 254                 m->Append (help, _("&Help"));
 255         }
 256
 257         bool confirm_overwrite (boost::filesystem::path path)
 258         {
 259                 return confirm_dialog (
 260                         this,
 261                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 262                         );
 263         }
 264
 265         /** @id if not 0 this is filled in with the wxTreeItemId of the selection */
 266         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = 0) const
 267         {
 268                 wxArrayTreeItemIds selections;
 269                 _dkdm->GetSelections (selections);
 270                 if (selections.GetCount() != 1) {
 271                         if (id) {
 272                                 *id = 0;
 273                         }
 274                         return shared_ptr<DKDMBase> ();
 275                 }
 276
 277                 if (id) {
 278                         *id = selections[0];
 279                 }
 280
 281                 DKDMMap::const_iterator i = _dkdm_id.find (selections[0]);
 282                 if (i == _dkdm_id.end()) {
 283                         return shared_ptr<DKDMBase> ();
 284                 }
 285
 286                 return i->second;
 287         }
 288
 289         void create_kdms ()
 290         {
 291                 try {
 292                         shared_ptr<DKDMBase> dkdm_base = selected_dkdm ();
 293                         if (!dkdm_base) {
 294                                 return;
 295                         }
 296                         shared_ptr<DKDM> dkdm = boost::dynamic_pointer_cast<DKDM> (dkdm_base);
 297                         if (!dkdm) {
 298                                 return;
 299                         }
 300
 301                         /* Decrypt the DKDM */
 302                         dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 303
 304                         /* This is the signer for our new KDMs */
 305                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 306                         if (!signer->valid ()) {
 307                                 throw InvalidSignerError ();
 308                         }
 309
 310                         list<ScreenKDM> screen_kdms;
 311                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 312
 313                                 if (!i->recipient) {
 314                                         continue;
 315                                 }
 316
 317                                 /* Make an empty KDM */
 318                                 dcp::DecryptedKDM kdm (
 319                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 320                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 321                                         decrypted.annotation_text().get_value_or (""),
 322                                         decrypted.content_title_text(),
 323                                         dcp::LocalTime().as_string()
 324                                         );
 325
 326                                 /* Add keys from the DKDM */
 327                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 328                                         kdm.add_key (j);
 329                                 }
 330
 331                                 /* Encrypt */
 332                                 screen_kdms.push_back (
 333                                         ScreenKDM (
 334                                                 i,
 335                                                 kdm.encrypt (
 336                                                         signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 337                                                         !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 338                                                         )
 339                                                 )
 340                                         );
 341                         }
 342
 343                         pair<shared_ptr<Job>, int> result = _output->make (
 344                                 screen_kdms, decrypted.content_title_text(), _timing, bind (&DOMFrame::confirm_overwrite, this, _1)
 345                                 );
 346
 347                         if (result.first) {
 348                                 JobManager::instance()->add (result.first);
 349                                 if (_job_view) {
 350                                         _job_view->Destroy ();
 351                                         _job_view = 0;
 352                                 }
 353                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 354                                 _job_view->ShowModal ();
 355                         }
 356
 357                         if (result.second > 0) {
 358                                 /* XXX: proper plural form support in wxWidgets? */
 359                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 360                                 message_dialog (
 361                                         this,
 362                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 363                                         );
 364                         }
 365                 } catch (dcp::NotEncryptedError& e) {
 366                         error_dialog (this, _("CPL's content is not encrypted."));
 367                 } catch (exception& e) {
 368                         error_dialog (this, std_to_wx(e.what()));
 369                 } catch (...) {
 370                         error_dialog (this, _("An unknown exception occurred."));
 371                 }
 372         }
 373
 374         void setup_sensitivity ()
 375         {
 376                 _screens->setup_sensitivity ();
 377                 _output->setup_sensitivity ();
 378                 wxArrayTreeItemIds sel;
 379                 _dkdm->GetSelections (sel);
 380                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0);
 381         }
 382
 383         void dkdm_begin_drag (wxTreeEvent& ev)
 384         {
 385                 ev.Allow ();
 386         }
 387
 388         void dkdm_end_drag (wxTreeEvent& ev)
 389         {
 390                 DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 391                 DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
 392                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 393                         return;
 394                 }
 395
 396                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (to->second);
 397                 if (!group) {
 398                         group = to->second->parent();
 399                 }
 400
 401                 DCPOMATIC_ASSERT (group);
 402                 DCPOMATIC_ASSERT (from->second->parent ());
 403
 404                 from->second->parent()->remove (from->second);
 405                 add_dkdm_model (from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 406
 407                 _dkdm->Delete (from->first);
 408                 _dkdm_id.erase (from->first);
 409                 add_dkdm_view (from->second, dynamic_pointer_cast<DKDM>(to->second) ? to->first : optional<wxTreeItemId>());
 410         }
 411
 412         void add_dkdm_clicked ()
 413         {
 414                 wxFileDialog* d = new wxFileDialog (this, _("Select DKDM file"));
 415                 if (d->ShowModal() == wxID_OK) {
 416                         shared_ptr<DKDMBase> new_dkdm;
 417                         try {
 418                                 dcp::EncryptedKDM ekdm(dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE));
 419
 420                                 /* Decrypt the DKDM to make sure that we can */
 421                                 shared_ptr<const dcp::CertificateChain> chain = Config::instance()->decryption_chain();
 422                                 DCPOMATIC_ASSERT (chain->key());
 423                                 dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 424
 425                                 new_dkdm.reset(new DKDM(ekdm));
 426                                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 427                                 if (!group) {
 428                                         group = Config::instance()->dkdms ();
 429                                 }
 430                                 add_dkdm_model (new_dkdm, group);
 431                                 add_dkdm_view (new_dkdm);
 432                         } catch (dcp::KDMFormatError& e) {
 433                                 error_dialog (
 434                                         this,
 435                                         _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 436                                         std_to_wx(e.what())
 437                                         );
 438                                 return;
 439                         } catch (dcp::KDMDecryptionError) {
 440                                 error_dialog (
 441                                         this,
 442                                         _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 443                                         );
 444                         }
 445                 }
 446                 d->Destroy ();
 447         }
 448
 449         void add_dkdm_folder_clicked ()
 450         {
 451                 NewDKDMFolderDialog* d = new NewDKDMFolderDialog (this);
 452                 if (d->ShowModal() == wxID_OK) {
 453                         shared_ptr<DKDMBase> new_dkdm (new DKDMGroup (wx_to_std (d->get ())));
 454                         shared_ptr<DKDMGroup> parent = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 455                         if (!parent) {
 456                                 parent = Config::instance()->dkdms ();
 457                         }
 458                         add_dkdm_model (new_dkdm, parent);
 459                         add_dkdm_view (new_dkdm);
 460                 }
 461                 d->Destroy ();
 462         }
 463
 464         /** @param dkdm Thing to add.
 465          *  @param parent Parent group, or 0.
 466          */
 467         void add_dkdm_view (shared_ptr<DKDMBase> base, optional<wxTreeItemId> previous = optional<wxTreeItemId>())
 468         {
 469                 if (!base->parent()) {
 470                         /* This is the root group */
 471                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 472                 } else {
 473                         /* Add base to the view */
 474                         wxTreeItemId added;
 475                         if (previous) {
 476                                 added = _dkdm->InsertItem(dkdm_to_id(base->parent()), *previous, std_to_wx(base->name()));
 477                         } else {
 478                                 added = _dkdm->AppendItem(dkdm_to_id(base->parent()), std_to_wx(base->name()));
 479                         }
 480                         _dkdm_id[added] = base;
 481                 }
 482
 483                 /* Add children */
 484                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (base);
 485                 if (g) {
 486                         BOOST_FOREACH (shared_ptr<DKDMBase> i, g->children()) {
 487                                 add_dkdm_view (i);
 488                         }
 489                 }
 490         }
 491
 492         /** @param group Group to add dkdm to */
 493         void add_dkdm_model (shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM> ())
 494         {
 495                 group->add (dkdm, previous);
 496                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 497                    This isn't nice.
 498                 */
 499                 Config::instance()->changed ();
 500         }
 501
 502         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 503         {
 504                 for (DKDMMap::iterator i = _dkdm_id.begin(); i != _dkdm_id.end(); ++i) {
 505                         if (i->second == dkdm) {
 506                                 return i->first;
 507                         }
 508                 }
 509                 DCPOMATIC_ASSERT (false);
 510         }
 511
 512         void remove_dkdm_clicked ()
 513         {
 514                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 515                 if (!removed) {
 516                         return;
 517                 }
 518
 519                 _dkdm->Delete (dkdm_to_id (removed));
 520                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 521                 dkdms->remove (removed);
 522                 Config::instance()->changed ();
 523         }
 524
 525         wxPreferencesEditor* _config_dialog;
 526         ScreensPanel* _screens;
 527         KDMTimingPanel* _timing;
 528         wxTreeCtrl* _dkdm;
 529         typedef std::map<wxTreeItemId, boost::shared_ptr<DKDMBase> > DKDMMap;
 530         DKDMMap _dkdm_id;
 531         wxButton* _add_dkdm;
 532         wxButton* _add_dkdm_folder;
 533         wxButton* _remove_dkdm;
 534         wxButton* _create;
 535         KDMOutputPanel* _output;
 536         JobViewDialog* _job_view;
 537 };
 538
 539 /** @class App
 540  *  @brief The magic App class for wxWidgets.
 541  */
 542 class App : public wxApp
 543 {
 544 public:
 545         App ()
 546                 : wxApp ()
 547                 , _frame (0)
 548         {}
 549
 550 private:
 551
 552         bool OnInit ()
 553         try
 554         {
 555                 wxInitAllImageHandlers ();
 556
 557                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 558                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 559
 560                 wxSplashScreen* splash = maybe_show_splash ();
 561
 562                 SetAppName (_("DCP-o-matic KDM Creator"));
 563
 564                 if (!wxApp::OnInit()) {
 565                         return false;
 566                 }
 567
 568 #ifdef DCPOMATIC_LINUX
 569                 unsetenv ("UBUNTU_MENUPROXY");
 570 #endif
 571
 572 #ifdef __WXOSX__
 573                 ProcessSerialNumber serial;
 574                 GetCurrentProcess (&serial);
 575                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 576 #endif
 577
 578                 dcpomatic_setup_path_encoding ();
 579
 580                 /* Enable i18n; this will create a Config object
 581                    to look for a force-configured language.  This Config
 582                    object will be wrong, however, because dcpomatic_setup
 583                    hasn't yet been called and there aren't any filters etc.
 584                    set up yet.
 585                 */
 586                 dcpomatic_setup_i18n ();
 587
 588                 /* Set things up, including filters etc.
 589                    which will now be internationalised correctly.
 590                 */
 591                 dcpomatic_setup ();
 592
 593                 /* Force the configuration to be re-loaded correctly next
 594                    time it is needed.
 595                 */
 596                 Config::drop ();
 597
 598                 _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 599                 SetTopWindow (_frame);
 600                 _frame->Maximize ();
 601                 if (splash) {
 602                         splash->Destroy ();
 603                 }
 604                 _frame->Show ();
 605
 606                 signal_manager = new wxSignalManager (this);
 607                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 608
 609                 return true;
 610         }
 611         catch (exception& e)
 612         {
 613                 error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 614                 return true;
 615         }
 616
 617         /* An unhandled exception has occurred inside the main event loop */
 618         bool OnExceptionInMainLoop ()
 619         {
 620                 try {
 621                         throw;
 622                 } catch (FileError& e) {
 623                         error_dialog (
 624                                 0,
 625                                 wxString::Format (
 626                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 627                                         std_to_wx (e.what()),
 628                                         std_to_wx (e.file().string().c_str ())
 629                                         )
 630                                 );
 631                 } catch (exception& e) {
 632                         error_dialog (
 633                                 0,
 634                                 wxString::Format (
 635                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 636                                         std_to_wx (e.what ())
 637                                         )
 638                                 );
 639                 } catch (...) {
 640                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 641                 }
 642
 643                 /* This will terminate the program */
 644                 return false;
 645         }
 646
 647         void OnUnhandledException ()
 648         {
 649                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 650         }
 651
 652         void idle ()
 653         {
 654                 signal_manager->ui_idle ();
 655         }
 656
 657         void config_failed_to_load ()
 658         {
 659                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 660         }
 661
 662         void config_warning (string m)
 663         {
 664                 message_dialog (_frame, std_to_wx (m));
 665         }
 666
 667         DOMFrame* _frame;
 668 };
 669
 670 IMPLEMENT_APP (App)