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 using namespace dcpomatic;
  78
  79 enum {
  80         ID_help_report_a_problem = 1,
  81 };
  82
  83 class DOMFrame : public wxFrame
  84 {
  85 public:
  86         explicit DOMFrame (wxString const & title)
  87                 : wxFrame (0, -1, title)
  88                 , _config_dialog (0)
  89                 , _job_view (0)
  90         {
  91 #if defined(DCPOMATIC_WINDOWS)
  92                 if (Config::instance()->win32_console ()) {
  93                         AllocConsole();
  94
  95                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
  96                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
  97                         FILE* hf_out = _fdopen(hCrt, "w");
  98                         setvbuf(hf_out, NULL, _IONBF, 1);
  99                         *stdout = *hf_out;
 100
 101                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 102                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 103                         FILE* hf_in = _fdopen(hCrt, "r");
 104                         setvbuf(hf_in, NULL, _IONBF, 128);
 105                         *stdin = *hf_in;
 106
 107                         std::cout << "DCP-o-matic KDM creator is starting." << "\n";
 108                 }
 109 #endif
 110
 111                 wxMenuBar* bar = new wxMenuBar;
 112                 setup_menu (bar);
 113                 SetMenuBar (bar);
 114
 115                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),             wxID_EXIT);
 116                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),      wxID_PREFERENCES);
 117                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),            wxID_ABOUT);
 118                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 119
 120                 /* Use a panel as the only child of the Frame so that we avoid
 121                    the dark-grey background on Windows.
 122                 */
 123                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 124                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 125
 126                 wxBoxSizer* horizontal = new wxBoxSizer (wxHORIZONTAL);
 127                 wxBoxSizer* left = new wxBoxSizer (wxVERTICAL);
 128                 wxBoxSizer* right = new wxBoxSizer (wxVERTICAL);
 129
 130                 horizontal->Add (left, 1, wxEXPAND | wxRIGHT, DCPOMATIC_SIZER_X_GAP * 2);
 131                 horizontal->Add (right, 1, wxEXPAND);
 132
 133                 wxFont subheading_font (*wxNORMAL_FONT);
 134                 subheading_font.SetWeight (wxFONTWEIGHT_BOLD);
 135
 136                 wxStaticText* h = new StaticText (overall_panel, _("Screens"));
 137                 h->SetFont (subheading_font);
 138                 left->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 139                 _screens = new ScreensPanel (overall_panel);
 140                 left->Add (_screens, 1, wxEXPAND | wxBOTTOM, DCPOMATIC_SIZER_Y_GAP);
 141
 142                 /// TRANSLATORS: translate the word "Timing" here; do not include the "KDM|" prefix
 143                 h = new StaticText (overall_panel, S_("KDM|Timing"));
 144                 h->SetFont (subheading_font);
 145                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL, DCPOMATIC_SIZER_Y_GAP * 2);
 146                 _timing = new KDMTimingPanel (overall_panel);
 147                 right->Add (_timing, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 148
 149                 h = new StaticText (overall_panel, _("DKDM"));
 150                 h->SetFont (subheading_font);
 151                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 152                 wxBoxSizer* dkdm_sizer = new wxBoxSizer (wxHORIZONTAL);
 153                 _dkdm = new wxTreeCtrl (
 154                         overall_panel, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxTR_HIDE_ROOT | wxTR_HAS_BUTTONS | wxTR_LINES_AT_ROOT
 155                 );
 156                 dkdm_sizer->Add (_dkdm, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 157                 wxBoxSizer* dkdm_buttons = new wxBoxSizer(wxVERTICAL);
 158                 _add_dkdm = new Button (overall_panel, _("Add..."));
 159                 dkdm_buttons->Add (_add_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 160                 _add_dkdm_folder = new Button (overall_panel, _("Add folder..."));
 161                 dkdm_buttons->Add (_add_dkdm_folder, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 162                 _remove_dkdm = new Button (overall_panel, _("Remove"));
 163                 dkdm_buttons->Add (_remove_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 164                 _export_dkdm = new Button (overall_panel, _("Export..."));
 165                 dkdm_buttons->Add (_export_dkdm, 0, wxALL | wxEXPAND, DCPOMATIC_BUTTON_STACK_GAP);
 166                 dkdm_sizer->Add (dkdm_buttons, 0, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 167                 right->Add (dkdm_sizer, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_Y_GAP);
 168
 169                 add_dkdm_view (Config::instance()->dkdms());
 170
 171                 h = new StaticText (overall_panel, _("Output"));
 172                 h->SetFont (subheading_font);
 173                 right->Add (h, 0, wxALIGN_CENTER_VERTICAL | wxTOP, DCPOMATIC_SIZER_Y_GAP * 2);
 174                 /* XXX: hard-coded non-interop here */
 175                 _output = new KDMOutputPanel (overall_panel, false);
 176                 right->Add (_output, 0, wxALL, DCPOMATIC_SIZER_Y_GAP);
 177
 178                 _create = new Button (overall_panel, _("Create KDMs"));
 179                 right->Add (_create, 0, wxALL, DCPOMATIC_SIZER_GAP);
 180
 181                 main_sizer->Add (horizontal, 1, wxALL | wxEXPAND, DCPOMATIC_DIALOG_BORDER);
 182                 overall_panel->SetSizer (main_sizer);
 183
 184                 /* Instantly save any config changes when using a DCP-o-matic GUI */
 185                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 186
 187                 _screens->ScreensChanged.connect (boost::bind (&DOMFrame::setup_sensitivity, this));
 188                 _create->Bind (wxEVT_BUTTON, bind (&DOMFrame::create_kdms, this));
 189                 _dkdm->Bind (wxEVT_TREE_SEL_CHANGED, boost::bind (&DOMFrame::setup_sensitivity, this));
 190                 _dkdm->Bind (wxEVT_TREE_BEGIN_DRAG, boost::bind (&DOMFrame::dkdm_begin_drag, this, _1));
 191                 _dkdm->Bind (wxEVT_TREE_END_DRAG, boost::bind (&DOMFrame::dkdm_end_drag, this, _1));
 192                 _add_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_clicked, this));
 193                 _add_dkdm_folder->Bind (wxEVT_BUTTON, bind (&DOMFrame::add_dkdm_folder_clicked, this));
 194                 _remove_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::remove_dkdm_clicked, this));
 195                 _export_dkdm->Bind (wxEVT_BUTTON, bind (&DOMFrame::export_dkdm_clicked, this));
 196
 197                 setup_sensitivity ();
 198         }
 199
 200 private:
 201         void file_exit ()
 202         {
 203                 /* false here allows the close handler to veto the close request */
 204                 Close (false);
 205         }
 206
 207         void edit_preferences ()
 208         {
 209                 if (!_config_dialog) {
 210                         _config_dialog = create_full_config_dialog ();
 211                 }
 212                 _config_dialog->Show (this);
 213         }
 214
 215         void help_about ()
 216         {
 217                 AboutDialog* d = new AboutDialog (this);
 218                 d->ShowModal ();
 219                 d->Destroy ();
 220         }
 221
 222         void help_report_a_problem ()
 223         {
 224                 ReportProblemDialog* d = new ReportProblemDialog (this, shared_ptr<Film> ());
 225                 if (d->ShowModal () == wxID_OK) {
 226                         d->report ();
 227                 }
 228                 d->Destroy ();
 229         }
 230
 231         void setup_menu (wxMenuBar* m)
 232         {
 233                 wxMenu* file = new wxMenu;
 234
 235 #ifdef __WXOSX__
 236                 file->Append (wxID_EXIT, _("&Exit"));
 237 #else
 238                 file->Append (wxID_EXIT, _("&Quit"));
 239 #endif
 240
 241 #ifdef __WXOSX__
 242                 file->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 243 #else
 244                 wxMenu* edit = new wxMenu;
 245                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 246 #endif
 247
 248                 wxMenu* help = new wxMenu;
 249 #ifdef __WXOSX__
 250                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 251 #else
 252                 help->Append (wxID_ABOUT, _("About"));
 253 #endif
 254                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 255
 256                 m->Append (file, _("&File"));
 257 #ifndef __WXOSX__
 258                 m->Append (edit, _("&Edit"));
 259 #endif
 260                 m->Append (help, _("&Help"));
 261         }
 262
 263         bool confirm_overwrite (boost::filesystem::path path)
 264         {
 265                 return confirm_dialog (
 266                         this,
 267                         wxString::Format (_("File %s already exists.  Do you want to overwrite it?"), std_to_wx(path.string()).data())
 268                         );
 269         }
 270
 271         /** @id if not 0 this is filled in with the wxTreeItemId of the selection */
 272         shared_ptr<DKDMBase> selected_dkdm (wxTreeItemId* id = 0) const
 273         {
 274                 wxArrayTreeItemIds selections;
 275                 _dkdm->GetSelections (selections);
 276                 if (selections.GetCount() != 1) {
 277                         if (id) {
 278                                 *id = 0;
 279                         }
 280                         return shared_ptr<DKDMBase> ();
 281                 }
 282
 283                 if (id) {
 284                         *id = selections[0];
 285                 }
 286
 287                 DKDMMap::const_iterator i = _dkdm_id.find (selections[0]);
 288                 if (i == _dkdm_id.end()) {
 289                         return shared_ptr<DKDMBase> ();
 290                 }
 291
 292                 return i->second;
 293         }
 294
 295         void create_kdms ()
 296         {
 297                 try {
 298                         shared_ptr<DKDMBase> dkdm_base = selected_dkdm ();
 299                         if (!dkdm_base) {
 300                                 return;
 301                         }
 302                         shared_ptr<DKDM> dkdm = boost::dynamic_pointer_cast<DKDM> (dkdm_base);
 303                         if (!dkdm) {
 304                                 return;
 305                         }
 306
 307                         /* Decrypt the DKDM */
 308                         dcp::DecryptedKDM decrypted (dkdm->dkdm(), Config::instance()->decryption_chain()->key().get());
 309
 310                         /* This is the signer for our new KDMs */
 311                         shared_ptr<const dcp::CertificateChain> signer = Config::instance()->signer_chain ();
 312                         if (!signer->valid ()) {
 313                                 throw InvalidSignerError ();
 314                         }
 315
 316                         list<shared_ptr<ScreenKDM> > screen_kdms;
 317                         BOOST_FOREACH (shared_ptr<Screen> i, _screens->screens()) {
 318
 319                                 if (!i->recipient) {
 320                                         continue;
 321                                 }
 322
 323                                 /* Make an empty KDM */
 324                                 dcp::DecryptedKDM kdm (
 325                                         dcp::LocalTime (_timing->from(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 326                                         dcp::LocalTime (_timing->until(), i->cinema->utc_offset_hour(), i->cinema->utc_offset_minute()),
 327                                         decrypted.annotation_text().get_value_or (""),
 328                                         decrypted.content_title_text(),
 329                                         dcp::LocalTime().as_string()
 330                                         );
 331
 332                                 /* Add keys from the DKDM */
 333                                 BOOST_FOREACH (dcp::DecryptedKDMKey const & j, decrypted.keys()) {
 334                                         kdm.add_key (j);
 335                                 }
 336
 337                                 /* Encrypt */
 338                                 screen_kdms.push_back (
 339                                         shared_ptr<ScreenKDM>(
 340                                                 new DCPScreenKDM(
 341                                                         i,
 342                                                         kdm.encrypt(
 343                                                                 signer, i->recipient.get(), i->trusted_device_thumbprints(), _output->formulation(),
 344                                                                 !_output->forensic_mark_video(), _output->forensic_mark_audio() ? boost::optional<int>() : 0
 345                                                                 )
 346                                                         )
 347                                                 )
 348                                         );
 349                         }
 350
 351                         pair<shared_ptr<Job>, int> result = _output->make (
 352                                 screen_kdms, decrypted.content_title_text(), _timing, bind (&DOMFrame::confirm_overwrite, this, _1)
 353                                 );
 354
 355                         if (result.first) {
 356                                 JobManager::instance()->add (result.first);
 357                                 if (_job_view) {
 358                                         _job_view->Destroy ();
 359                                         _job_view = 0;
 360                                 }
 361                                 _job_view = new JobViewDialog (this, _("Send KDM emails"), result.first);
 362                                 _job_view->ShowModal ();
 363                         }
 364
 365                         if (result.second > 0) {
 366                                 /* XXX: proper plural form support in wxWidgets? */
 367                                 wxString s = result.second == 1 ? _("%d KDM written to %s") : _("%d KDMs written to %s");
 368                                 message_dialog (
 369                                         this,
 370                                         wxString::Format (s, result.second, std_to_wx(_output->directory().string()).data())
 371                                         );
 372                         }
 373                 } catch (dcp::NotEncryptedError& e) {
 374                         error_dialog (this, _("CPL's content is not encrypted."));
 375                 } catch (exception& e) {
 376                         error_dialog (this, std_to_wx(e.what()));
 377                 } catch (...) {
 378                         error_dialog (this, _("An unknown exception occurred."));
 379                 }
 380         }
 381
 382         void setup_sensitivity ()
 383         {
 384                 _screens->setup_sensitivity ();
 385                 _output->setup_sensitivity ();
 386                 wxArrayTreeItemIds sel;
 387                 _dkdm->GetSelections (sel);
 388                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup>(selected_dkdm());
 389                 shared_ptr<DKDM> dkdm = dynamic_pointer_cast<DKDM>(selected_dkdm());
 390                 _create->Enable (!_screens->screens().empty() && sel.GetCount() > 0);
 391                 _remove_dkdm->Enable (sel.GetCount() > 0 && (!group || group->name() != "root"));
 392                 _export_dkdm->Enable (sel.GetCount() > 0 && dkdm);
 393         }
 394
 395         void dkdm_begin_drag (wxTreeEvent& ev)
 396         {
 397                 ev.Allow ();
 398         }
 399
 400         void dkdm_end_drag (wxTreeEvent& ev)
 401         {
 402                 DKDMMap::iterator from = _dkdm_id.find (_dkdm->GetSelection ());
 403                 DKDMMap::iterator to = _dkdm_id.find (ev.GetItem ());
 404                 if (from == _dkdm_id.end() || to == _dkdm_id.end() || from->first == to->first) {
 405                         return;
 406                 }
 407
 408                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (to->second);
 409                 if (!group) {
 410                         group = to->second->parent();
 411                 }
 412
 413                 DCPOMATIC_ASSERT (group);
 414                 DCPOMATIC_ASSERT (from->second->parent ());
 415
 416                 from->second->parent()->remove (from->second);
 417                 add_dkdm_model (from->second, group, dynamic_pointer_cast<DKDM>(to->second));
 418
 419                 _dkdm->Delete (from->first);
 420                 _dkdm_id.erase (from->first);
 421                 add_dkdm_view (from->second, dynamic_pointer_cast<DKDM>(to->second) ? to->first : optional<wxTreeItemId>());
 422         }
 423
 424         void add_dkdm_clicked ()
 425         {
 426                 wxFileDialog* d = new wxFileDialog (this, _("Select DKDM file"));
 427                 if (d->ShowModal() == wxID_OK) {
 428                         shared_ptr<DKDMBase> new_dkdm;
 429                         try {
 430                                 dcp::EncryptedKDM ekdm(dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE));
 431
 432                                 /* Decrypt the DKDM to make sure that we can */
 433                                 shared_ptr<const dcp::CertificateChain> chain = Config::instance()->decryption_chain();
 434                                 DCPOMATIC_ASSERT (chain->key());
 435                                 dcp::DecryptedKDM dkdm(ekdm, chain->key().get());
 436
 437                                 new_dkdm.reset(new DKDM(ekdm));
 438                                 shared_ptr<DKDMGroup> group = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 439                                 if (!group) {
 440                                         group = Config::instance()->dkdms ();
 441                                 }
 442                                 add_dkdm_model (new_dkdm, group);
 443                                 add_dkdm_view (new_dkdm);
 444                         } catch (dcp::KDMFormatError& e) {
 445                                 error_dialog (
 446                                         this,
 447                                         _("Could not read file as a KDM.  Perhaps it is badly formatted, or not a KDM at all."),
 448                                         std_to_wx(e.what())
 449                                         );
 450                                 return;
 451                         } catch (dcp::KDMDecryptionError &) {
 452                                 error_dialog (
 453                                         this,
 454                                         _("Could not decrypt the DKDM.  Perhaps it was not created with the correct certificate.")
 455                                         );
 456                         } catch (dcp::MiscError& e) {
 457                                 error_dialog (
 458                                         this,
 459                                         _("Could not read file as a KDM.  It is much too large.  Make sure you are loading a DKDM (XML) file."),
 460                                         std_to_wx(e.what())
 461                                         );
 462                         }
 463                 }
 464                 d->Destroy ();
 465         }
 466
 467         void add_dkdm_folder_clicked ()
 468         {
 469                 NewDKDMFolderDialog* d = new NewDKDMFolderDialog (this);
 470                 if (d->ShowModal() == wxID_OK) {
 471                         shared_ptr<DKDMBase> new_dkdm (new DKDMGroup (wx_to_std (d->get ())));
 472                         shared_ptr<DKDMGroup> parent = dynamic_pointer_cast<DKDMGroup> (selected_dkdm ());
 473                         if (!parent) {
 474                                 parent = Config::instance()->dkdms ();
 475                         }
 476                         add_dkdm_model (new_dkdm, parent);
 477                         add_dkdm_view (new_dkdm);
 478                 }
 479                 d->Destroy ();
 480         }
 481
 482         /** @param dkdm Thing to add.
 483          *  @param parent Parent group, or 0.
 484          */
 485         void add_dkdm_view (shared_ptr<DKDMBase> base, optional<wxTreeItemId> previous = optional<wxTreeItemId>())
 486         {
 487                 if (!base->parent()) {
 488                         /* This is the root group */
 489                         _dkdm_id[_dkdm->AddRoot("root")] = base;
 490                 } else {
 491                         /* Add base to the view */
 492                         wxTreeItemId added;
 493                         if (previous) {
 494                                 added = _dkdm->InsertItem(dkdm_to_id(base->parent()), *previous, std_to_wx(base->name()));
 495                         } else {
 496                                 added = _dkdm->AppendItem(dkdm_to_id(base->parent()), std_to_wx(base->name()));
 497                         }
 498                         _dkdm_id[added] = base;
 499                 }
 500
 501                 /* Add children */
 502                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (base);
 503                 if (g) {
 504                         BOOST_FOREACH (shared_ptr<DKDMBase> i, g->children()) {
 505                                 add_dkdm_view (i);
 506                         }
 507                 }
 508         }
 509
 510         /** @param group Group to add dkdm to */
 511         void add_dkdm_model (shared_ptr<DKDMBase> dkdm, shared_ptr<DKDMGroup> group, shared_ptr<DKDM> previous = shared_ptr<DKDM> ())
 512         {
 513                 group->add (dkdm, previous);
 514                 /* We're messing with a Config-owned object here, so tell it that something has changed.
 515                    This isn't nice.
 516                 */
 517                 Config::instance()->changed ();
 518         }
 519
 520         wxTreeItemId dkdm_to_id (shared_ptr<DKDMBase> dkdm)
 521         {
 522                 for (DKDMMap::iterator i = _dkdm_id.begin(); i != _dkdm_id.end(); ++i) {
 523                         if (i->second == dkdm) {
 524                                 return i->first;
 525                         }
 526                 }
 527                 DCPOMATIC_ASSERT (false);
 528         }
 529
 530         void remove_dkdm_clicked ()
 531         {
 532                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 533                 if (!removed) {
 534                         return;
 535                 }
 536
 537                 if (NagDialog::maybe_nag (
 538                             this, Config::NAG_DELETE_DKDM,
 539                             _("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.  "
 540                               "Are you sure?"),
 541                             true)) {
 542                         return;
 543                 }
 544
 545                 _dkdm->Delete (dkdm_to_id (removed));
 546                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 547                 dkdms->remove (removed);
 548                 Config::instance()->changed ();
 549         }
 550
 551         void export_dkdm_clicked ()
 552         {
 553                 shared_ptr<DKDMBase> removed = selected_dkdm ();
 554                 if (!removed) {
 555                         return;
 556                 }
 557
 558                 shared_ptr<DKDM> dkdm = dynamic_pointer_cast<DKDM>(removed);
 559                 if (!dkdm) {
 560                         return;
 561                 }
 562
 563                 wxFileDialog* d = new wxFileDialog (
 564                         this, _("Select DKDM File"), wxEmptyString, wxEmptyString, wxT("XML files (*.xml)|*.xml"),
 565                         wxFD_SAVE | wxFD_OVERWRITE_PROMPT
 566                         );
 567
 568                 if (d->ShowModal() == wxID_OK) {
 569                         dkdm->dkdm().as_xml(wx_to_std(d->GetPath()));
 570                 }
 571                 d->Destroy ();
 572         }
 573
 574         wxPreferencesEditor* _config_dialog;
 575         ScreensPanel* _screens;
 576         KDMTimingPanel* _timing;
 577         wxTreeCtrl* _dkdm;
 578         typedef std::map<wxTreeItemId, boost::shared_ptr<DKDMBase> > DKDMMap;
 579         DKDMMap _dkdm_id;
 580         wxButton* _add_dkdm;
 581         wxButton* _add_dkdm_folder;
 582         wxButton* _remove_dkdm;
 583         wxButton* _export_dkdm;
 584         wxButton* _create;
 585         KDMOutputPanel* _output;
 586         JobViewDialog* _job_view;
 587 };
 588
 589 /** @class App
 590  *  @brief The magic App class for wxWidgets.
 591  */
 592 class App : public wxApp
 593 {
 594 public:
 595         App ()
 596                 : wxApp ()
 597                 , _frame (0)
 598         {}
 599
 600 private:
 601
 602         bool OnInit ()
 603         {
 604                 wxSplashScreen* splash = 0;
 605
 606                 try {
 607                         wxInitAllImageHandlers ();
 608
 609                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 610                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 611
 612                         splash = maybe_show_splash ();
 613
 614                         SetAppName (_("DCP-o-matic KDM Creator"));
 615
 616                         if (!wxApp::OnInit()) {
 617                                 return false;
 618                         }
 619
 620 #ifdef DCPOMATIC_LINUX
 621                         unsetenv ("UBUNTU_MENUPROXY");
 622 #endif
 623
 624 #ifdef __WXOSX__
 625                         ProcessSerialNumber serial;
 626                         GetCurrentProcess (&serial);
 627                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 628 #endif
 629
 630                         dcpomatic_setup_path_encoding ();
 631
 632                         /* Enable i18n; this will create a Config object
 633                            to look for a force-configured language.  This Config
 634                            object will be wrong, however, because dcpomatic_setup
 635                            hasn't yet been called and there aren't any filters etc.
 636                            set up yet.
 637                         */
 638                         dcpomatic_setup_i18n ();
 639
 640                         /* Set things up, including filters etc.
 641                            which will now be internationalised correctly.
 642                         */
 643                         dcpomatic_setup ();
 644
 645                         /* Force the configuration to be re-loaded correctly next
 646                            time it is needed.
 647                         */
 648                         Config::drop ();
 649
 650                         _frame = new DOMFrame (_("DCP-o-matic KDM Creator"));
 651                         SetTopWindow (_frame);
 652                         _frame->Maximize ();
 653                         if (splash) {
 654                                 splash->Destroy ();
 655                                 splash = 0;
 656                         }
 657                         _frame->Show ();
 658
 659                         signal_manager = new wxSignalManager (this);
 660                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 661                 }
 662                 catch (exception& e)
 663                 {
 664                         if (splash) {
 665                                 splash->Destroy ();
 666                         }
 667                         error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 668                 }
 669
 670                 return true;
 671         }
 672
 673         /* An unhandled exception has occurred inside the main event loop */
 674         bool OnExceptionInMainLoop ()
 675         {
 676                 try {
 677                         throw;
 678                 } catch (FileError& e) {
 679                         error_dialog (
 680                                 0,
 681                                 wxString::Format (
 682                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 683                                         std_to_wx (e.what()),
 684                                         std_to_wx (e.file().string().c_str ())
 685                                         )
 686                                 );
 687                 } catch (exception& e) {
 688                         error_dialog (
 689                                 0,
 690                                 wxString::Format (
 691                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 692                                         std_to_wx (e.what ())
 693                                         )
 694                                 );
 695                 } catch (...) {
 696                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 697                 }
 698
 699                 /* This will terminate the program */
 700                 return false;
 701         }
 702
 703         void OnUnhandledException ()
 704         {
 705                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 706         }
 707
 708         void idle ()
 709         {
 710                 signal_manager->ui_idle ();
 711         }
 712
 713         void config_failed_to_load ()
 714         {
 715                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 716         }
 717
 718         void config_warning (string m)
 719         {
 720                 message_dialog (_frame, std_to_wx (m));
 721         }
 722
 723         DOMFrame* _frame;
 724 };
 725
 726 IMPLEMENT_APP (App)