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