src/tools/dcpomatic_playlist.cc

   1 /*
   2     Copyright (C) 2018-2021 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21
  22 #include "wx/about_dialog.h"
  23 #include "wx/content_view.h"
  24 #include "wx/dcpomatic_button.h"
  25 #include "wx/playlist_editor_config_dialog.h"
  26 #include "wx/wx_signal_manager.h"
  27 #include "wx/wx_util.h"
  28 #include "lib/config.h"
  29 #include "lib/cross.h"
  30 #include "lib/dcp_content.h"
  31 #include "lib/film.h"
  32 #include "lib/spl.h"
  33 #include "lib/spl_entry.h"
  34 #include "lib/util.h"
  35 #include <dcp/warnings.h>
  36 LIBDCP_DISABLE_WARNINGS
  37 #include <wx/imaglist.h>
  38 #include <wx/listctrl.h>
  39 #include <wx/preferences.h>
  40 #include <wx/spinctrl.h>
  41 #include <wx/wx.h>
  42 LIBDCP_ENABLE_WARNINGS
  43
  44
  45 using std::cout;
  46 using std::exception;
  47 using std::make_pair;
  48 using std::make_shared;
  49 using std::map;
  50 using std::shared_ptr;
  51 using std::string;
  52 using std::vector;
  53 using std::weak_ptr;
  54 using boost::bind;
  55 using boost::optional;
  56 using std::dynamic_pointer_cast;
  57 #if BOOST_VERSION >= 106100
  58 using namespace boost::placeholders;
  59 #endif
  60
  61
  62 class ContentDialog : public wxDialog, public ContentStore
  63 {
  64 public:
  65         ContentDialog (wxWindow* parent)
  66                 : wxDialog (parent, wxID_ANY, _("Add content"), wxDefaultPosition, wxSize(800, 640))
  67                 , _content_view (new ContentView(this))
  68         {
  69                 _content_view->update ();
  70
  71                 auto overall_sizer = new wxBoxSizer (wxVERTICAL);
  72                 SetSizer (overall_sizer);
  73
  74                 overall_sizer->Add (_content_view, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
  75
  76                 auto buttons = CreateSeparatedButtonSizer (wxOK | wxCANCEL);
  77                 if (buttons) {
  78                         overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
  79                 }
  80
  81                 overall_sizer->Layout ();
  82
  83                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&ContentView::update, _content_view));
  84         }
  85
  86         shared_ptr<Content> selected () const
  87         {
  88                 return _content_view->selected ();
  89         }
  90
  91         shared_ptr<Content> get (string digest) const override
  92         {
  93                 return _content_view->get (digest);
  94         }
  95
  96 private:
  97         ContentView* _content_view;
  98         boost::signals2::scoped_connection _config_changed_connection;
  99 };
 100
 101
 102
 103 class PlaylistList
 104 {
 105 public:
 106         PlaylistList (wxPanel* parent, ContentStore* content_store)
 107                 : _sizer (new wxBoxSizer(wxVERTICAL))
 108                 , _content_store (content_store)
 109                 , _parent(parent)
 110         {
 111                 auto label = new wxStaticText (parent, wxID_ANY, wxEmptyString);
 112                 label->SetLabelMarkup (_("<b>Playlists</b>"));
 113                 _sizer->Add (label, 0, wxTOP | wxLEFT, DCPOMATIC_SIZER_GAP * 2);
 114
 115                 _list = new wxListCtrl (
 116                         parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_SINGLE_SEL
 117                         );
 118
 119                 _list->AppendColumn (_("Name"), wxLIST_FORMAT_LEFT, 840);
 120                 _list->AppendColumn (_("Length"), wxLIST_FORMAT_LEFT, 100);
 121
 122                 auto button_sizer = new wxBoxSizer (wxVERTICAL);
 123                 _new = new Button (parent, _("New"));
 124                 button_sizer->Add (_new, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 125                 _delete = new Button (parent, _("Delete"));
 126                 button_sizer->Add (_delete, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 127
 128                 auto list = new wxBoxSizer (wxHORIZONTAL);
 129                 list->Add (_list, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 130                 list->Add (button_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
 131
 132                 _sizer->Add (list);
 133
 134                 load_playlists ();
 135
 136                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, bind(&PlaylistList::selection_changed, this));
 137                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, bind(&PlaylistList::selection_changed, this));
 138                 _new->Bind (wxEVT_BUTTON, bind(&PlaylistList::new_playlist, this));
 139                 _delete->Bind (wxEVT_BUTTON, bind(&PlaylistList::delete_playlist, this));
 140
 141                 setup_sensitivity();
 142         }
 143
 144         wxSizer* sizer ()
 145         {
 146                 return _sizer;
 147         }
 148
 149         shared_ptr<SignalSPL> first_playlist () const
 150         {
 151                 if (_playlists.empty()) {
 152                         return {};
 153                 }
 154
 155                 return _playlists.front ();
 156         }
 157
 158         boost::signals2::signal<void (shared_ptr<SignalSPL>)> Edit;
 159
 160 private:
 161         void setup_sensitivity()
 162         {
 163                 _delete->Enable(static_cast<bool>(selected()));
 164         }
 165
 166         void add_playlist_to_view (shared_ptr<const SignalSPL> playlist)
 167         {
 168                 wxListItem item;
 169                 item.SetId (_list->GetItemCount());
 170                 long const N = _list->InsertItem (item);
 171                 _list->SetItem (N, 0, std_to_wx(playlist->name()));
 172         }
 173
 174         void add_playlist_to_model (shared_ptr<SignalSPL> playlist)
 175         {
 176                 _playlists.push_back (playlist);
 177                 playlist->Changed.connect(bind(&PlaylistList::changed, this, weak_ptr<SignalSPL>(playlist), _1));
 178         }
 179
 180         void changed(weak_ptr<SignalSPL> wp, SignalSPL::Change change)
 181         {
 182                 auto playlist = wp.lock ();
 183                 if (!playlist) {
 184                         return;
 185                 }
 186
 187                 switch (change) {
 188                 case SignalSPL::Change::NAME:
 189                 {
 190                         int N = 0;
 191                         for (auto i: _playlists) {
 192                                 if (i == playlist) {
 193                                         _list->SetItem (N, 0, std_to_wx(i->name()));
 194                                 }
 195                                 ++N;
 196                         }
 197                         break;
 198                 }
 199                 case SignalSPL::Change::CONTENT:
 200                         if (auto dir = Config::instance()->player_playlist_directory()) {
 201                                 playlist->write(*dir / (playlist->id() + ".xml"));
 202                         }
 203                         break;
 204                 }
 205         }
 206
 207         void load_playlists ()
 208         {
 209                 auto path = Config::instance()->player_playlist_directory();
 210                 if (!path) {
 211                         return;
 212                 }
 213
 214                 _list->DeleteAllItems ();
 215                 _playlists.clear ();
 216                 for (auto i: boost::filesystem::directory_iterator(*path)) {
 217                         auto spl = make_shared<SignalSPL>();
 218                         try {
 219                                 spl->read (i, _content_store);
 220                                 add_playlist_to_model (spl);
 221                         } catch (...) {}
 222                 }
 223
 224                 for (auto i: _playlists) {
 225                         add_playlist_to_view (i);
 226                 }
 227         }
 228
 229         void new_playlist ()
 230         {
 231                 auto dir = Config::instance()->player_playlist_directory();
 232                 if (!dir) {
 233                         error_dialog(_parent, _("No playlist folder is specified in preferences.  Please set one and then try again."));
 234                         return;
 235                 }
 236
 237                 shared_ptr<SignalSPL> spl (new SignalSPL(wx_to_std(_("New Playlist"))));
 238                 add_playlist_to_model (spl);
 239                 add_playlist_to_view (spl);
 240                 _list->SetItemState (_list->GetItemCount() - 1, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 241         }
 242
 243         boost::optional<int> selected() const
 244         {
 245                 long int selected = _list->GetNextItem(-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 246                 if (selected < 0 || selected >= int(_playlists.size())) {
 247                         return {};
 248                 }
 249
 250                 return selected;
 251         }
 252
 253         void delete_playlist ()
 254         {
 255                 auto index = selected();
 256                 if (!index) {
 257                         return;
 258                 }
 259
 260                 auto dir = Config::instance()->player_playlist_directory();
 261                 if (!dir) {
 262                         return;
 263                 }
 264
 265                 boost::filesystem::remove(*dir / (_playlists[*index]->id() + ".xml"));
 266                 _list->DeleteItem(*index);
 267                 _playlists.erase(_playlists.begin() + *index);
 268
 269                 Edit(shared_ptr<SignalSPL>());
 270         }
 271
 272         void selection_changed ()
 273         {
 274                 long int selected = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 275                 if (selected < 0 || selected >= int(_playlists.size())) {
 276                         Edit (shared_ptr<SignalSPL>());
 277                 } else {
 278                         Edit (_playlists[selected]);
 279                 }
 280
 281                 setup_sensitivity();
 282         }
 283
 284         wxBoxSizer* _sizer;
 285         wxListCtrl* _list;
 286         wxButton* _new;
 287         wxButton* _delete;
 288         vector<shared_ptr<SignalSPL>> _playlists;
 289         ContentStore* _content_store;
 290         wxWindow* _parent;
 291 };
 292
 293
 294 class PlaylistContent
 295 {
 296 public:
 297         PlaylistContent (wxPanel* parent, ContentDialog* content_dialog)
 298                 : _content_dialog (content_dialog)
 299                 , _sizer (new wxBoxSizer(wxVERTICAL))
 300         {
 301                 auto title = new wxBoxSizer (wxHORIZONTAL);
 302                 auto label = new wxStaticText (parent, wxID_ANY, wxEmptyString);
 303                 label->SetLabelMarkup (_("<b>Playlist:</b>"));
 304                 title->Add (label, 0, wxALIGN_CENTER_VERTICAL | wxRIGHT, DCPOMATIC_SIZER_GAP);
 305                 _name = new wxTextCtrl (parent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(400, -1));
 306                 title->Add (_name, 0, wxRIGHT, DCPOMATIC_SIZER_GAP);
 307                 _sizer->Add (title, 0, wxTOP | wxLEFT, DCPOMATIC_SIZER_GAP * 2);
 308
 309                 auto list = new wxBoxSizer (wxHORIZONTAL);
 310
 311                 _list = new wxListCtrl (
 312                         parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_SINGLE_SEL
 313                         );
 314
 315                 _list->AppendColumn (_("Name"), wxLIST_FORMAT_LEFT, 400);
 316                 _list->AppendColumn (_("CPL"), wxLIST_FORMAT_LEFT, 350);
 317                 _list->AppendColumn (_("Type"), wxLIST_FORMAT_LEFT, 100);
 318                 _list->AppendColumn (_("Encrypted"), wxLIST_FORMAT_CENTRE, 90);
 319
 320                 auto images = new wxImageList (16, 16);
 321                 wxIcon tick_icon;
 322                 wxIcon no_tick_icon;
 323                 tick_icon.LoadFile (bitmap_path("tick.png"), wxBITMAP_TYPE_PNG);
 324                 no_tick_icon.LoadFile (bitmap_path("no_tick.png"), wxBITMAP_TYPE_PNG);
 325                 images->Add (tick_icon);
 326                 images->Add (no_tick_icon);
 327
 328                 _list->SetImageList (images, wxIMAGE_LIST_SMALL);
 329
 330                 list->Add (_list, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 331
 332                 auto button_sizer = new wxBoxSizer (wxVERTICAL);
 333                 _up = new Button (parent, _("Up"));
 334                 _down = new Button (parent, _("Down"));
 335                 _add = new Button (parent, _("Add"));
 336                 _remove = new Button (parent, _("Remove"));
 337                 button_sizer->Add (_up, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 338                 button_sizer->Add (_down, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 339                 button_sizer->Add (_add, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 340                 button_sizer->Add (_remove, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 341
 342                 list->Add (button_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
 343
 344                 _sizer->Add (list);
 345
 346                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, bind(&PlaylistContent::setup_sensitivity, this));
 347                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, bind(&PlaylistContent::setup_sensitivity, this));
 348                 _name->Bind (wxEVT_TEXT, bind(&PlaylistContent::name_changed, this));
 349                 _up->Bind (wxEVT_BUTTON, bind(&PlaylistContent::up_clicked, this));
 350                 _down->Bind (wxEVT_BUTTON, bind(&PlaylistContent::down_clicked, this));
 351                 _add->Bind (wxEVT_BUTTON, bind(&PlaylistContent::add_clicked, this));
 352                 _remove->Bind (wxEVT_BUTTON, bind(&PlaylistContent::remove_clicked, this));
 353
 354                 setup_sensitivity();
 355         }
 356
 357         wxSizer* sizer ()
 358         {
 359                 return _sizer;
 360         }
 361
 362         void set (shared_ptr<SignalSPL> playlist)
 363         {
 364                 _playlist = playlist;
 365                 _list->DeleteAllItems ();
 366                 if (_playlist) {
 367                         for (auto i: _playlist->get()) {
 368                                 add (i);
 369                         }
 370                         _name->SetValue (std_to_wx(_playlist->name()));
 371                 } else {
 372                         _name->SetValue (wxT(""));
 373                 }
 374                 setup_sensitivity ();
 375         }
 376
 377         shared_ptr<SignalSPL> playlist () const
 378         {
 379                 return _playlist;
 380         }
 381
 382
 383 private:
 384         void name_changed ()
 385         {
 386                 if (_playlist) {
 387                         _playlist->set_name (wx_to_std(_name->GetValue()));
 388                 }
 389         }
 390
 391         void add (SPLEntry e)
 392         {
 393                 wxListItem item;
 394                 item.SetId (_list->GetItemCount());
 395                 long const N = _list->InsertItem (item);
 396                 set_item (N, e);
 397         }
 398
 399         void set_item (long N, SPLEntry e)
 400         {
 401                 _list->SetItem (N, 0, std_to_wx(e.name));
 402                 _list->SetItem (N, 1, std_to_wx(e.id));
 403                 _list->SetItem (N, 2, std_to_wx(e.kind->name()));
 404                 _list->SetItem (N, 3, e.encrypted ? S_("Question|Y") : S_("Question|N"));
 405         }
 406
 407         void setup_sensitivity ()
 408         {
 409                 bool const have_list = static_cast<bool>(_playlist);
 410                 int const num_selected = _list->GetSelectedItemCount ();
 411                 long int selected = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 412                 _name->Enable (have_list);
 413                 _list->Enable (have_list);
 414                 _up->Enable (have_list && selected > 0);
 415                 _down->Enable (have_list && selected != -1 && selected < (_list->GetItemCount() - 1));
 416                 _add->Enable (have_list);
 417                 _remove->Enable (have_list && num_selected > 0);
 418         }
 419
 420         void add_clicked ()
 421         {
 422                 int const r = _content_dialog->ShowModal ();
 423                 if (r == wxID_OK) {
 424                         auto content = _content_dialog->selected ();
 425                         if (content) {
 426                                 SPLEntry e (content);
 427                                 add (e);
 428                                 DCPOMATIC_ASSERT (_playlist);
 429                                 _playlist->add (e);
 430                         }
 431                 }
 432         }
 433
 434         void up_clicked ()
 435         {
 436                 long int s = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 437                 if (s < 1) {
 438                         return;
 439                 }
 440
 441                 DCPOMATIC_ASSERT (_playlist);
 442
 443                 _playlist->swap(s, s - 1);
 444
 445                 set_item (s - 1, (*_playlist)[s-1]);
 446                 set_item (s, (*_playlist)[s]);
 447         }
 448
 449         void down_clicked ()
 450         {
 451                 long int s = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 452                 if (s > (_list->GetItemCount() - 1)) {
 453                         return;
 454                 }
 455
 456                 DCPOMATIC_ASSERT (_playlist);
 457
 458                 _playlist->swap(s, s + 1);
 459
 460                 set_item (s + 1, (*_playlist)[s+1]);
 461                 set_item (s, (*_playlist)[s]);
 462         }
 463
 464         void remove_clicked ()
 465         {
 466                 long int s = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 467                 if (s == -1) {
 468                         return;
 469                 }
 470
 471                 DCPOMATIC_ASSERT (_playlist);
 472                 _playlist->remove (s);
 473                 _list->DeleteItem (s);
 474         }
 475
 476         ContentDialog* _content_dialog;
 477         wxBoxSizer* _sizer;
 478         wxTextCtrl* _name;
 479         wxListCtrl* _list;
 480         wxButton* _up;
 481         wxButton* _down;
 482         wxButton* _add;
 483         wxButton* _remove;
 484         shared_ptr<SignalSPL> _playlist;
 485 };
 486
 487
 488 class DOMFrame : public wxFrame
 489 {
 490 public:
 491         explicit DOMFrame (wxString const & title)
 492                 : wxFrame (nullptr, wxID_ANY, title)
 493                 , _content_dialog (new ContentDialog(this))
 494                 , _config_dialog (nullptr)
 495         {
 496                 auto bar = new wxMenuBar;
 497                 setup_menu (bar);
 498                 SetMenuBar (bar);
 499
 500                 /* Use a panel as the only child of the Frame so that we avoid
 501                    the dark-grey background on Windows.
 502                 */
 503                 auto overall_panel = new wxPanel (this, wxID_ANY);
 504                 auto sizer = new wxBoxSizer (wxVERTICAL);
 505
 506                 _playlist_list = new PlaylistList (overall_panel, _content_dialog);
 507                 _playlist_content = new PlaylistContent (overall_panel, _content_dialog);
 508
 509                 sizer->Add (_playlist_list->sizer());
 510                 sizer->Add (_playlist_content->sizer());
 511
 512                 overall_panel->SetSizer (sizer);
 513
 514                 _playlist_list->Edit.connect (bind(&DOMFrame::change_playlist, this, _1));
 515
 516                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 517                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 518                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 519
 520                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this));
 521         }
 522
 523 private:
 524
 525         void file_exit ()
 526         {
 527                 /* false here allows the close handler to veto the close request */
 528                 Close (false);
 529         }
 530
 531         void help_about ()
 532         {
 533                 auto d = new AboutDialog (this);
 534                 d->ShowModal ();
 535                 d->Destroy ();
 536         }
 537
 538         void edit_preferences ()
 539         {
 540                 if (!_config_dialog) {
 541                         _config_dialog = create_playlist_editor_config_dialog ();
 542                 }
 543                 _config_dialog->Show (this);
 544         }
 545
 546         void change_playlist (shared_ptr<SignalSPL> playlist)
 547         {
 548                 auto old = _playlist_content->playlist ();
 549                 if (old) {
 550                         save_playlist (old);
 551                 }
 552                 _playlist_content->set (playlist);
 553         }
 554
 555         void save_playlist (shared_ptr<SignalSPL> playlist)
 556         {
 557                 if (auto dir = Config::instance()->player_playlist_directory()) {
 558                         playlist->write(*dir / (playlist->id() + ".xml"));
 559                 }
 560         }
 561
 562         void setup_menu (wxMenuBar* m)
 563         {
 564                 auto file = new wxMenu;
 565 #ifdef __WXOSX__
 566                 file->Append (wxID_EXIT, _("&Exit"));
 567 #else
 568                 file->Append (wxID_EXIT, _("&Quit"));
 569 #endif
 570
 571 #ifndef __WXOSX__
 572                 auto edit = new wxMenu;
 573                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 574 #endif
 575
 576                 auto help = new wxMenu;
 577 #ifdef __WXOSX__
 578                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 579 #else
 580                 help->Append (wxID_ABOUT, _("About"));
 581 #endif
 582
 583                 m->Append (file, _("&File"));
 584 #ifndef __WXOSX__
 585                 m->Append (edit, _("&Edit"));
 586 #endif
 587                 m->Append (help, _("&Help"));
 588         }
 589
 590
 591         void config_changed ()
 592         {
 593                 try {
 594                         Config::instance()->write_config();
 595                 } catch (exception& e) {
 596                         error_dialog (
 597                                 this,
 598                                 wxString::Format (
 599                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 600                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 601                                         )
 602                                 );
 603                 }
 604         }
 605
 606         ContentDialog* _content_dialog;
 607         PlaylistList* _playlist_list;
 608         PlaylistContent* _playlist_content;
 609         wxPreferencesEditor* _config_dialog;
 610         boost::signals2::scoped_connection _config_changed_connection;
 611 };
 612
 613
 614 /** @class App
 615  *  @brief The magic App class for wxWidgets.
 616  */
 617 class App : public wxApp
 618 {
 619 public:
 620         App ()
 621                 : wxApp ()
 622                 , _frame (nullptr)
 623         {}
 624
 625 private:
 626
 627         bool OnInit () override
 628         try
 629         {
 630                 wxInitAllImageHandlers ();
 631                 SetAppName (_("DCP-o-matic Playlist Editor"));
 632
 633                 if (!wxApp::OnInit()) {
 634                         return false;
 635                 }
 636
 637 #ifdef DCPOMATIC_LINUX
 638                 unsetenv ("UBUNTU_MENUPROXY");
 639 #endif
 640
 641 #ifdef DCPOMATIC_OSX
 642                 make_foreground_application ();
 643 #endif
 644
 645                 dcpomatic_setup_path_encoding ();
 646
 647                 /* Enable i18n; this will create a Config object
 648                    to look for a force-configured language.  This Config
 649                    object will be wrong, however, because dcpomatic_setup
 650                    hasn't yet been called and there aren't any filters etc.
 651                    set up yet.
 652                 */
 653                 dcpomatic_setup_i18n ();
 654
 655                 /* Set things up, including filters etc.
 656                    which will now be internationalised correctly.
 657                 */
 658                 dcpomatic_setup ();
 659
 660                 /* Force the configuration to be re-loaded correctly next
 661                    time it is needed.
 662                 */
 663                 Config::drop ();
 664
 665                 _frame = new DOMFrame (_("DCP-o-matic Playlist Editor"));
 666                 SetTopWindow (_frame);
 667                 _frame->Maximize ();
 668                 _frame->Show ();
 669
 670                 signal_manager = new wxSignalManager (this);
 671                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 672
 673                 return true;
 674         }
 675         catch (exception& e)
 676         {
 677                 error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 678                 return true;
 679         }
 680
 681         /* An unhandled exception has occurred inside the main event loop */
 682         bool OnExceptionInMainLoop () override
 683         {
 684                 try {
 685                         throw;
 686                 } catch (FileError& e) {
 687                         error_dialog (
 688                                 0,
 689                                 wxString::Format (
 690                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 691                                         std_to_wx (e.what()),
 692                                         std_to_wx (e.file().string().c_str ())
 693                                         )
 694                                 );
 695                 } catch (exception& e) {
 696                         error_dialog (
 697                                 0,
 698                                 wxString::Format (
 699                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 700                                         std_to_wx (e.what ())
 701                                         )
 702                                 );
 703                 } catch (...) {
 704                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 705                 }
 706
 707                 /* This will terminate the program */
 708                 return false;
 709         }
 710
 711         void OnUnhandledException () override
 712         {
 713                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 714         }
 715
 716         void idle ()
 717         {
 718                 signal_manager->ui_idle ();
 719         }
 720
 721         DOMFrame* _frame;
 722 };
 723
 724 IMPLEMENT_APP (App)