src/tools/dcpomatic_playlist.cc

   1 /*
   2     Copyright (C) 2018-2020 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/wx_util.h"
  22 #include "../wx/wx_signal_manager.h"
  23 #include "../wx/content_view.h"
  24 #include "../wx/dcpomatic_button.h"
  25 #include "../wx/about_dialog.h"
  26 #include "../wx/playlist_editor_config_dialog.h"
  27 #include "../lib/util.h"
  28 #include "../lib/config.h"
  29 #include "../lib/cross.h"
  30 #include "../lib/film.h"
  31 #include "../lib/dcp_content.h"
  32 #include "../lib/spl_entry.h"
  33 #include "../lib/spl.h"
  34 #include <wx/wx.h>
  35 #include <wx/listctrl.h>
  36 #include <wx/imaglist.h>
  37 #include <wx/spinctrl.h>
  38 #include <wx/preferences.h>
  39
  40 using std::exception;
  41 using std::cout;
  42 using std::string;
  43 using std::map;
  44 using std::make_pair;
  45 using std::vector;
  46 using boost::optional;
  47 using std::shared_ptr;
  48 using std::weak_ptr;
  49 using boost::bind;
  50 using std::dynamic_pointer_cast;
  51 #if BOOST_VERSION >= 106100
  52 using namespace boost::placeholders;
  53 #endif
  54
  55 class ContentDialog : public wxDialog, public ContentStore
  56 {
  57 public:
  58         ContentDialog (wxWindow* parent)
  59                 : wxDialog (parent, wxID_ANY, _("Add content"), wxDefaultPosition, wxSize(800, 640))
  60                 , _content_view (new ContentView(this))
  61         {
  62                 _content_view->update ();
  63
  64                 wxBoxSizer* overall_sizer = new wxBoxSizer (wxVERTICAL);
  65                 SetSizer (overall_sizer);
  66
  67                 overall_sizer->Add (_content_view, 1, wxEXPAND | wxALL, DCPOMATIC_DIALOG_BORDER);
  68
  69                 wxSizer* buttons = CreateSeparatedButtonSizer (wxOK | wxCANCEL);
  70                 if (buttons) {
  71                         overall_sizer->Add (buttons, wxSizerFlags().Expand().DoubleBorder());
  72                 }
  73
  74                 overall_sizer->Layout ();
  75
  76                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&ContentView::update, _content_view));
  77         }
  78
  79         shared_ptr<Content> selected () const
  80         {
  81                 return _content_view->selected ();
  82         }
  83
  84         shared_ptr<Content> get (string digest) const
  85         {
  86                 return _content_view->get (digest);
  87         }
  88
  89 private:
  90         ContentView* _content_view;
  91         boost::signals2::scoped_connection _config_changed_connection;
  92 };
  93
  94
  95
  96 class PlaylistList
  97 {
  98 public:
  99         PlaylistList (wxPanel* parent, ContentStore* content_store)
 100                 : _sizer (new wxBoxSizer(wxVERTICAL))
 101                 , _content_store (content_store)
 102         {
 103                 wxStaticText* label = new wxStaticText (parent, wxID_ANY, wxEmptyString);
 104                 label->SetLabelMarkup (_("<b>Playlists</b>"));
 105                 _sizer->Add (label, 0, wxTOP | wxLEFT, DCPOMATIC_SIZER_GAP * 2);
 106
 107                 _list = new wxListCtrl (
 108                         parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_SINGLE_SEL
 109                         );
 110
 111                 _list->AppendColumn (_("Name"), wxLIST_FORMAT_LEFT, 840);
 112                 _list->AppendColumn (_("Length"), wxLIST_FORMAT_LEFT, 100);
 113
 114                 wxBoxSizer* button_sizer = new wxBoxSizer (wxVERTICAL);
 115                 _new = new Button (parent, _("New"));
 116                 button_sizer->Add (_new, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 117                 _delete = new Button (parent, _("Delete"));
 118                 button_sizer->Add (_delete, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 119
 120                 wxSizer* list = new wxBoxSizer (wxHORIZONTAL);
 121                 list->Add (_list, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 122                 list->Add (button_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
 123
 124                 _sizer->Add (list);
 125
 126                 load_playlists ();
 127
 128                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, bind(&PlaylistList::selection_changed, this));
 129                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, bind(&PlaylistList::selection_changed, this));
 130                 _new->Bind (wxEVT_BUTTON, bind(&PlaylistList::new_playlist, this));
 131                 _delete->Bind (wxEVT_BUTTON, bind(&PlaylistList::delete_playlist, this));
 132         }
 133
 134         wxSizer* sizer ()
 135         {
 136                 return _sizer;
 137         }
 138
 139         shared_ptr<SignalSPL> first_playlist () const
 140         {
 141                 if (_playlists.empty()) {
 142                         return shared_ptr<SignalSPL>();
 143                 }
 144
 145                 return _playlists.front ();
 146         }
 147
 148         boost::signals2::signal<void (shared_ptr<SignalSPL>)> Edit;
 149
 150 private:
 151         void add_playlist_to_view (shared_ptr<const SignalSPL> playlist)
 152         {
 153                 wxListItem item;
 154                 item.SetId (_list->GetItemCount());
 155                 long const N = _list->InsertItem (item);
 156                 _list->SetItem (N, 0, std_to_wx(playlist->name()));
 157         }
 158
 159         void add_playlist_to_model (shared_ptr<SignalSPL> playlist)
 160         {
 161                 _playlists.push_back (playlist);
 162                 playlist->NameChanged.connect (bind(&PlaylistList::name_changed, this, weak_ptr<SignalSPL>(playlist)));
 163         }
 164
 165         void name_changed (weak_ptr<SignalSPL> wp)
 166         {
 167                 shared_ptr<SignalSPL> playlist = wp.lock ();
 168                 if (!playlist) {
 169                         return;
 170                 }
 171
 172                 int N = 0;
 173                 for (auto i: _playlists) {
 174                         if (i == playlist) {
 175                                 _list->SetItem (N, 0, std_to_wx(i->name()));
 176                         }
 177                         ++N;
 178                 }
 179         }
 180
 181         void load_playlists ()
 182         {
 183                 optional<boost::filesystem::path> path = Config::instance()->player_playlist_directory();
 184                 if (!path) {
 185                         return;
 186                 }
 187
 188                 _list->DeleteAllItems ();
 189                 _playlists.clear ();
 190                 for (boost::filesystem::directory_iterator i(*path); i != boost::filesystem::directory_iterator(); ++i) {
 191                         shared_ptr<SignalSPL> spl(new SignalSPL);
 192                         try {
 193                                 spl->read (*i, _content_store);
 194                                 add_playlist_to_model (spl);
 195                         } catch (...) {}
 196                 }
 197
 198                 for (auto i: _playlists) {
 199                         add_playlist_to_view (i);
 200                 }
 201         }
 202
 203         void new_playlist ()
 204         {
 205                 shared_ptr<SignalSPL> spl (new SignalSPL(wx_to_std(_("New Playlist"))));
 206                 add_playlist_to_model (spl);
 207                 add_playlist_to_view (spl);
 208                 _list->SetItemState (_list->GetItemCount() - 1, wxLIST_STATE_SELECTED, wxLIST_STATE_SELECTED);
 209         }
 210
 211         void delete_playlist ()
 212         {
 213                 long int selected = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 214                 if (selected < 0 || selected >= int(_playlists.size())) {
 215                         return;
 216                 }
 217
 218                 optional<boost::filesystem::path> dir = Config::instance()->player_playlist_directory();
 219                 if (!dir) {
 220                         return;
 221                 }
 222
 223                 boost::filesystem::remove (*dir / (_playlists[selected]->id() + ".xml"));
 224                 _list->DeleteItem (selected);
 225                 _playlists.erase (_playlists.begin() + selected);
 226
 227                 Edit (shared_ptr<SignalSPL>());
 228         }
 229
 230         void selection_changed ()
 231         {
 232                 long int selected = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 233                 if (selected < 0 || selected >= int(_playlists.size())) {
 234                         Edit (shared_ptr<SignalSPL>());
 235                 } else {
 236                         Edit (_playlists[selected]);
 237                 }
 238         }
 239
 240         wxBoxSizer* _sizer;
 241         wxListCtrl* _list;
 242         wxButton* _new;
 243         wxButton* _delete;
 244         vector<shared_ptr<SignalSPL> > _playlists;
 245         ContentStore* _content_store;
 246 };
 247
 248
 249 class PlaylistContent
 250 {
 251 public:
 252         PlaylistContent (wxPanel* parent, ContentDialog* content_dialog)
 253                 : _content_dialog (content_dialog)
 254                 , _sizer (new wxBoxSizer(wxVERTICAL))
 255         {
 256                 wxBoxSizer* title = new wxBoxSizer (wxHORIZONTAL);
 257                 wxStaticText* label = new wxStaticText (parent, wxID_ANY, wxEmptyString);
 258                 label->SetLabelMarkup (_("<b>Playlist:</b>"));
 259                 title->Add (label, 0, wxALIGN_CENTER_VERTICAL | wxRIGHT, DCPOMATIC_SIZER_GAP);
 260                 _name = new wxTextCtrl (parent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxSize(400, -1));
 261                 title->Add (_name, 0, wxRIGHT, DCPOMATIC_SIZER_GAP);
 262                 _sizer->Add (title, 0, wxTOP | wxLEFT, DCPOMATIC_SIZER_GAP * 2);
 263
 264                 wxBoxSizer* list = new wxBoxSizer (wxHORIZONTAL);
 265
 266                 _list = new wxListCtrl (
 267                         parent, wxID_ANY, wxDefaultPosition, wxDefaultSize, wxLC_REPORT | wxLC_SINGLE_SEL
 268                         );
 269
 270                 _list->AppendColumn (_("Name"), wxLIST_FORMAT_LEFT, 400);
 271                 _list->AppendColumn (_("CPL"), wxLIST_FORMAT_LEFT, 350);
 272                 _list->AppendColumn (_("Type"), wxLIST_FORMAT_LEFT, 100);
 273                 _list->AppendColumn (_("Encrypted"), wxLIST_FORMAT_CENTRE, 90);
 274
 275                 wxImageList* images = new wxImageList (16, 16);
 276                 wxIcon tick_icon;
 277                 wxIcon no_tick_icon;
 278                 tick_icon.LoadFile (bitmap_path("tick"), wxBITMAP_TYPE_PNG);
 279                 no_tick_icon.LoadFile (bitmap_path("no_tick"), wxBITMAP_TYPE_PNG);
 280                 images->Add (tick_icon);
 281                 images->Add (no_tick_icon);
 282
 283                 _list->SetImageList (images, wxIMAGE_LIST_SMALL);
 284
 285                 list->Add (_list, 1, wxEXPAND | wxALL, DCPOMATIC_SIZER_GAP);
 286
 287                 wxBoxSizer* button_sizer = new wxBoxSizer (wxVERTICAL);
 288                 _up = new Button (parent, _("Up"));
 289                 _down = new Button (parent, _("Down"));
 290                 _add = new Button (parent, _("Add"));
 291                 _remove = new Button (parent, _("Remove"));
 292                 button_sizer->Add (_up, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 293                 button_sizer->Add (_down, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 294                 button_sizer->Add (_add, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 295                 button_sizer->Add (_remove, 0, wxEXPAND | wxBOTTOM, DCPOMATIC_BUTTON_STACK_GAP);
 296
 297                 list->Add (button_sizer, 0, wxALL, DCPOMATIC_SIZER_GAP);
 298
 299                 _sizer->Add (list);
 300
 301                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_SELECTED, bind(&PlaylistContent::setup_sensitivity, this));
 302                 _list->Bind (wxEVT_COMMAND_LIST_ITEM_DESELECTED, bind(&PlaylistContent::setup_sensitivity, this));
 303                 _name->Bind (wxEVT_TEXT, bind(&PlaylistContent::name_changed, this));
 304                 _up->Bind (wxEVT_BUTTON, bind(&PlaylistContent::up_clicked, this));
 305                 _down->Bind (wxEVT_BUTTON, bind(&PlaylistContent::down_clicked, this));
 306                 _add->Bind (wxEVT_BUTTON, bind(&PlaylistContent::add_clicked, this));
 307                 _remove->Bind (wxEVT_BUTTON, bind(&PlaylistContent::remove_clicked, this));
 308         }
 309
 310         wxSizer* sizer ()
 311         {
 312                 return _sizer;
 313         }
 314
 315         void set (shared_ptr<SignalSPL> playlist)
 316         {
 317                 _playlist = playlist;
 318                 _list->DeleteAllItems ();
 319                 if (_playlist) {
 320                         for (auto i: _playlist->get()) {
 321                                 add (i);
 322                         }
 323                         _name->SetValue (std_to_wx(_playlist->name()));
 324                 } else {
 325                         _name->SetValue (wxT(""));
 326                 }
 327                 setup_sensitivity ();
 328         }
 329
 330         shared_ptr<SignalSPL> playlist () const
 331         {
 332                 return _playlist;
 333         }
 334
 335
 336 private:
 337         void name_changed ()
 338         {
 339                 if (_playlist) {
 340                         _playlist->set_name (wx_to_std(_name->GetValue()));
 341                 }
 342         }
 343
 344         void add (SPLEntry e)
 345         {
 346                 wxListItem item;
 347                 item.SetId (_list->GetItemCount());
 348                 long const N = _list->InsertItem (item);
 349                 set_item (N, e);
 350         }
 351
 352         void set_item (long N, SPLEntry e)
 353         {
 354                 _list->SetItem (N, 0, std_to_wx(e.name));
 355                 _list->SetItem (N, 1, std_to_wx(e.id));
 356                 _list->SetItem (N, 2, std_to_wx(dcp::content_kind_to_string(e.kind)));
 357                 _list->SetItem (N, 3, e.encrypted ? S_("Question|Y") : S_("Question|N"));
 358         }
 359
 360         void setup_sensitivity ()
 361         {
 362                 bool const have_list = static_cast<bool>(_playlist);
 363                 int const num_selected = _list->GetSelectedItemCount ();
 364                 long int selected = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 365                 _name->Enable (have_list);
 366                 _list->Enable (have_list);
 367                 _up->Enable (have_list && selected > 0);
 368                 _down->Enable (have_list && selected != -1 && selected < (_list->GetItemCount() - 1));
 369                 _add->Enable (have_list);
 370                 _remove->Enable (have_list && num_selected > 0);
 371         }
 372
 373         void add_clicked ()
 374         {
 375                 int const r = _content_dialog->ShowModal ();
 376                 if (r == wxID_OK) {
 377                         shared_ptr<Content> content = _content_dialog->selected ();
 378                         if (content) {
 379                                 SPLEntry e (content);
 380                                 add (e);
 381                                 DCPOMATIC_ASSERT (_playlist);
 382                                 _playlist->add (e);
 383                         }
 384                 }
 385         }
 386
 387         void up_clicked ()
 388         {
 389                 long int s = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 390                 if (s < 1) {
 391                         return;
 392                 }
 393
 394                 DCPOMATIC_ASSERT (_playlist);
 395
 396                 SPLEntry tmp = (*_playlist)[s];
 397                 (*_playlist)[s] = (*_playlist)[s-1];
 398                 (*_playlist)[s-1] = tmp;
 399
 400                 set_item (s - 1, (*_playlist)[s-1]);
 401                 set_item (s, (*_playlist)[s]);
 402         }
 403
 404         void down_clicked ()
 405         {
 406                 long int s = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 407                 if (s > (_list->GetItemCount() - 1)) {
 408                         return;
 409                 }
 410
 411                 DCPOMATIC_ASSERT (_playlist);
 412
 413                 SPLEntry tmp = (*_playlist)[s];
 414                 (*_playlist)[s] = (*_playlist)[s+1];
 415                 (*_playlist)[s+1] = tmp;
 416
 417                 set_item (s + 1, (*_playlist)[s+1]);
 418                 set_item (s, (*_playlist)[s]);
 419         }
 420
 421         void remove_clicked ()
 422         {
 423                 long int s = _list->GetNextItem (-1, wxLIST_NEXT_ALL, wxLIST_STATE_SELECTED);
 424                 if (s == -1) {
 425                         return;
 426                 }
 427
 428                 DCPOMATIC_ASSERT (_playlist);
 429                 _playlist->remove (s);
 430                 _list->DeleteItem (s);
 431         }
 432
 433         ContentDialog* _content_dialog;
 434         wxBoxSizer* _sizer;
 435         wxTextCtrl* _name;
 436         wxListCtrl* _list;
 437         wxButton* _up;
 438         wxButton* _down;
 439         wxButton* _add;
 440         wxButton* _remove;
 441         shared_ptr<SignalSPL> _playlist;
 442 };
 443
 444
 445 class DOMFrame : public wxFrame
 446 {
 447 public:
 448         explicit DOMFrame (wxString const & title)
 449                 : wxFrame (0, -1, title)
 450                 , _content_dialog (new ContentDialog(this))
 451                 , _config_dialog (0)
 452         {
 453                 wxMenuBar* bar = new wxMenuBar;
 454                 setup_menu (bar);
 455                 SetMenuBar (bar);
 456
 457                 /* Use a panel as the only child of the Frame so that we avoid
 458                    the dark-grey background on Windows.
 459                 */
 460                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 461                 wxBoxSizer* sizer = new wxBoxSizer (wxVERTICAL);
 462
 463                 _playlist_list = new PlaylistList (overall_panel, _content_dialog);
 464                 _playlist_content = new PlaylistContent (overall_panel, _content_dialog);
 465
 466                 sizer->Add (_playlist_list->sizer());
 467                 sizer->Add (_playlist_content->sizer());
 468
 469                 overall_panel->SetSizer (sizer);
 470
 471                 _playlist_list->Edit.connect (bind(&DOMFrame::change_playlist, this, _1));
 472
 473                 _playlist_content->set (_playlist_list->first_playlist());
 474
 475                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 476                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 477                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 478
 479                 _config_changed_connection = Config::instance()->Changed.connect(boost::bind(&DOMFrame::config_changed, this));
 480         }
 481
 482 private:
 483
 484         void file_exit ()
 485         {
 486                 /* false here allows the close handler to veto the close request */
 487                 Close (false);
 488         }
 489
 490         void help_about ()
 491         {
 492                 AboutDialog* d = new AboutDialog (this);
 493                 d->ShowModal ();
 494                 d->Destroy ();
 495         }
 496
 497         void edit_preferences ()
 498         {
 499                 if (!_config_dialog) {
 500                         _config_dialog = create_playlist_editor_config_dialog ();
 501                 }
 502                 _config_dialog->Show (this);
 503         }
 504
 505         void change_playlist (shared_ptr<SignalSPL> playlist)
 506         {
 507                 shared_ptr<SignalSPL> old = _playlist_content->playlist ();
 508                 if (old) {
 509                         save_playlist (old);
 510                 }
 511                 _playlist_content->set (playlist);
 512         }
 513
 514         void save_playlist (shared_ptr<SignalSPL> playlist)
 515         {
 516                 optional<boost::filesystem::path> dir = Config::instance()->player_playlist_directory();
 517                 if (!dir) {
 518                         error_dialog (this, _("No playlist folder is specified in preferences.  Please set one and then try again."));
 519                         return;
 520                 }
 521                 playlist->write (*dir / (playlist->id() + ".xml"));
 522         }
 523
 524         void setup_menu (wxMenuBar* m)
 525         {
 526                 wxMenu* file = new wxMenu;
 527 #ifdef __WXOSX__
 528                 file->Append (wxID_EXIT, _("&Exit"));
 529 #else
 530                 file->Append (wxID_EXIT, _("&Quit"));
 531 #endif
 532
 533 #ifndef __WXOSX__
 534                 wxMenu* edit = new wxMenu;
 535                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 536 #endif
 537
 538                 wxMenu* help = new wxMenu;
 539 #ifdef __WXOSX__
 540                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 541 #else
 542                 help->Append (wxID_ABOUT, _("About"));
 543 #endif
 544
 545                 m->Append (file, _("&File"));
 546 #ifndef __WXOSX__
 547                 m->Append (edit, _("&Edit"));
 548 #endif
 549                 m->Append (help, _("&Help"));
 550         }
 551
 552
 553         void config_changed ()
 554         {
 555                 try {
 556                         Config::instance()->write_config();
 557                 } catch (exception& e) {
 558                         error_dialog (
 559                                 this,
 560                                 wxString::Format (
 561                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 562                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 563                                         )
 564                                 );
 565                 }
 566         }
 567
 568
 569         ContentDialog* _content_dialog;
 570         PlaylistList* _playlist_list;
 571         PlaylistContent* _playlist_content;
 572         wxPreferencesEditor* _config_dialog;
 573         boost::signals2::scoped_connection _config_changed_connection;
 574 };
 575
 576 /** @class App
 577  *  @brief The magic App class for wxWidgets.
 578  */
 579 class App : public wxApp
 580 {
 581 public:
 582         App ()
 583                 : wxApp ()
 584                 , _frame (0)
 585         {}
 586
 587 private:
 588
 589         bool OnInit ()
 590         try
 591         {
 592                 wxInitAllImageHandlers ();
 593                 SetAppName (_("DCP-o-matic Playlist Editor"));
 594
 595                 if (!wxApp::OnInit()) {
 596                         return false;
 597                 }
 598
 599 #ifdef DCPOMATIC_LINUX
 600                 unsetenv ("UBUNTU_MENUPROXY");
 601 #endif
 602
 603 #ifdef DCPOMATIC_OSX
 604                 make_foreground_application ();
 605 #endif
 606
 607                 dcpomatic_setup_path_encoding ();
 608
 609                 /* Enable i18n; this will create a Config object
 610                    to look for a force-configured language.  This Config
 611                    object will be wrong, however, because dcpomatic_setup
 612                    hasn't yet been called and there aren't any filters etc.
 613                    set up yet.
 614                 */
 615                 dcpomatic_setup_i18n ();
 616
 617                 /* Set things up, including filters etc.
 618                    which will now be internationalised correctly.
 619                 */
 620                 dcpomatic_setup ();
 621
 622                 /* Force the configuration to be re-loaded correctly next
 623                    time it is needed.
 624                 */
 625                 Config::drop ();
 626
 627                 _frame = new DOMFrame (_("DCP-o-matic Playlist Editor"));
 628                 SetTopWindow (_frame);
 629                 _frame->Maximize ();
 630                 _frame->Show ();
 631
 632                 signal_manager = new wxSignalManager (this);
 633                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 634
 635                 return true;
 636         }
 637         catch (exception& e)
 638         {
 639                 error_dialog (0, _("DCP-o-matic could not start"), std_to_wx(e.what()));
 640                 return true;
 641         }
 642
 643         /* An unhandled exception has occurred inside the main event loop */
 644         bool OnExceptionInMainLoop ()
 645         {
 646                 try {
 647                         throw;
 648                 } catch (FileError& e) {
 649                         error_dialog (
 650                                 0,
 651                                 wxString::Format (
 652                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 653                                         std_to_wx (e.what()),
 654                                         std_to_wx (e.file().string().c_str ())
 655                                         )
 656                                 );
 657                 } catch (exception& e) {
 658                         error_dialog (
 659                                 0,
 660                                 wxString::Format (
 661                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 662                                         std_to_wx (e.what ())
 663                                         )
 664                                 );
 665                 } catch (...) {
 666                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 667                 }
 668
 669                 /* This will terminate the program */
 670                 return false;
 671         }
 672
 673         void OnUnhandledException ()
 674         {
 675                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 676         }
 677
 678         void idle ()
 679         {
 680                 signal_manager->ui_idle ();
 681         }
 682
 683         DOMFrame* _frame;
 684 };
 685
 686 IMPLEMENT_APP (App)