src/tools/dcpomatic_player.cc

   1 /*
   2     Copyright (C) 2017-2018 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 "lib/cross.h"
  22 #include "lib/config.h"
  23 #include "lib/util.h"
  24 #include "lib/update_checker.h"
  25 #include "lib/compose.hpp"
  26 #include "lib/dcp_content.h"
  27 #include "lib/job_manager.h"
  28 #include "lib/job.h"
  29 #include "lib/video_content.h"
  30 #include "lib/subtitle_content.h"
  31 #include "lib/ratio.h"
  32 #include "lib/verify_dcp_job.h"
  33 #include "lib/dcp_examiner.h"
  34 #include "wx/wx_signal_manager.h"
  35 #include "wx/wx_util.h"
  36 #include "wx/about_dialog.h"
  37 #include "wx/report_problem_dialog.h"
  38 #include "wx/film_viewer.h"
  39 #include "wx/player_information.h"
  40 #include "wx/update_dialog.h"
  41 #include "wx/player_config_dialog.h"
  42 #include "wx/verify_dcp_dialog.h"
  43 #include <wx/wx.h>
  44 #include <wx/stdpaths.h>
  45 #include <wx/splash.h>
  46 #include <wx/cmdline.h>
  47 #include <wx/preferences.h>
  48 #include <wx/progdlg.h>
  49 #ifdef __WXOSX__
  50 #include <ApplicationServices/ApplicationServices.h>
  51 #endif
  52 #include <boost/bind.hpp>
  53 #include <iostream>
  54
  55 #ifdef check
  56 #undef check
  57 #endif
  58
  59 #define MAX_CPLS 32
  60
  61 using std::string;
  62 using std::cout;
  63 using std::list;
  64 using std::exception;
  65 using std::vector;
  66 using boost::shared_ptr;
  67 using boost::optional;
  68 using boost::dynamic_pointer_cast;
  69
  70 enum {
  71         ID_file_open = 1,
  72         ID_file_add_ov,
  73         ID_file_add_kdm,
  74         ID_file_history,
  75         /* Allow spare IDs after _history for the recent files list */
  76         ID_file_close = 100,
  77         ID_view_cpl,
  78         /* Allow spare IDs for CPLs */
  79         ID_view_scale_appropriate = 200,
  80         ID_view_scale_full,
  81         ID_view_scale_half,
  82         ID_view_scale_quarter,
  83         ID_help_report_a_problem,
  84         ID_tools_verify,
  85         ID_tools_check_for_updates,
  86         /* IDs for shortcuts (with no associated menu item) */
  87         ID_start_stop,
  88         ID_back_frame,
  89         ID_forward_frame
  90 };
  91
  92 class DOMFrame : public wxFrame
  93 {
  94 public:
  95         DOMFrame ()
  96                 : wxFrame (0, -1, _("DCP-o-matic Player"))
  97                 , _update_news_requested (false)
  98                 , _info (0)
  99                 , _config_dialog (0)
 100                 , _file_menu (0)
 101                 , _history_items (0)
 102                 , _history_position (0)
 103                 , _history_separator (0)
 104                 , _viewer (0)
 105         {
 106
 107 #if defined(DCPOMATIC_WINDOWS)
 108                 maybe_open_console ();
 109                 cout << "DCP-o-matic Player is starting." << "\n";
 110 #endif
 111
 112                 wxMenuBar* bar = new wxMenuBar;
 113                 setup_menu (bar);
 114                 set_menu_sensitivity ();
 115                 SetMenuBar (bar);
 116
 117 #ifdef DCPOMATIC_WINDOWS
 118                 SetIcon (wxIcon (std_to_wx ("id")));
 119 #endif
 120
 121                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 122                 config_changed ();
 123
 124                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this), ID_file_open);
 125                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_ov, this), ID_file_add_ov);
 126                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_add_kdm, this), ID_file_add_kdm);
 127                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1), ID_file_history, ID_file_history + HISTORY_SIZE);
 128                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this), ID_file_close);
 129                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this), wxID_EXIT);
 130                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this), wxID_PREFERENCES);
 131                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_cpl, this, _1), ID_view_cpl, ID_view_cpl + MAX_CPLS);
 132                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(0)), ID_view_scale_full);
 133                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(1)), ID_view_scale_half);
 134                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::set_decode_reduction, this, optional<int>(2)), ID_view_scale_quarter);
 135                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this), wxID_ABOUT);
 136                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this), ID_help_report_a_problem);
 137                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_verify, this), ID_tools_verify);
 138                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 139
 140                 /* Use a panel as the only child of the Frame so that we avoid
 141                    the dark-grey background on Windows.
 142                 */
 143                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 144
 145                 _viewer = new FilmViewer (overall_panel, false, false);
 146                 _viewer->set_dcp_decode_reduction (Config::instance()->decode_reduction ());
 147                 _info = new PlayerInformation (overall_panel, _viewer);
 148                 wxSizer* main_sizer = new wxBoxSizer (wxVERTICAL);
 149                 main_sizer->Add (_viewer, 1, wxEXPAND | wxALL, 6);
 150                 main_sizer->Add (_info, 0, wxEXPAND | wxALL, 6);
 151                 overall_panel->SetSizer (main_sizer);
 152
 153 #ifdef __WXOSX__
 154                 int accelerators = 4;
 155 #else
 156                 int accelerators = 3;
 157 #endif
 158
 159                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 160                 accel[0].Set(wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 161                 accel[1].Set(wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 162                 accel[2].Set(wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 163 #ifdef __WXOSX__
 164                 accel[3].Set(wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 165 #endif
 166                 wxAcceleratorTable accel_table (accelerators, accel);
 167                 SetAcceleratorTable (accel_table);
 168                 delete[] accel;
 169
 170                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 171                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 172                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 173
 174                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 175         }
 176
 177         void set_decode_reduction (optional<int> reduction)
 178         {
 179                 _viewer->set_dcp_decode_reduction (reduction);
 180                 _info->triggered_update ();
 181                 Config::instance()->set_decode_reduction (reduction);
 182         }
 183
 184         void load_dcp (boost::filesystem::path dir)
 185         {
 186                 _film.reset (new Film (optional<boost::filesystem::path>()));
 187                 shared_ptr<DCPContent> dcp;
 188                 try {
 189                         dcp.reset (new DCPContent (_film, dir));
 190                 } catch (boost::filesystem::filesystem_error& e) {
 191                         error_dialog (this, _("Could not load DCP"), std_to_wx (e.what()));
 192                         return;
 193                 }
 194
 195                 _film->examine_and_add_content (dcp, true);
 196
 197                 JobManager* jm = JobManager::instance ();
 198
 199                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), _("Loading DCP"));
 200
 201                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 202                         dcpomatic_sleep (1);
 203                         progress->Pulse ();
 204                 }
 205
 206                 progress->Destroy ();
 207
 208                 DCPOMATIC_ASSERT (!jm->get().empty());
 209
 210                 shared_ptr<Job> last = jm->get().back();
 211                 if (last->finished_in_error()) {
 212                         error_dialog(this, std_to_wx(last->error_summary()) + ".\n", std_to_wx(last->error_details()));
 213                         return;
 214                 }
 215
 216                 setup_from_dcp (dcp);
 217
 218                 if (dcp->three_d()) {
 219                         _film->set_three_d (true);
 220                 }
 221
 222                 _viewer->set_film (_film);
 223                 _viewer->set_position (DCPTime ());
 224                 _info->triggered_update ();
 225
 226                 Config::instance()->add_to_player_history (dir);
 227
 228                 set_menu_sensitivity ();
 229
 230                 wxMenuItemList old = _cpl_menu->GetMenuItems();
 231                 for (wxMenuItemList::iterator i = old.begin(); i != old.end(); ++i) {
 232                         _cpl_menu->Remove (*i);
 233                 }
 234
 235                 DCPExaminer ex (dcp);
 236                 int id = ID_view_cpl;
 237                 BOOST_FOREACH (shared_ptr<dcp::CPL> i, ex.cpls()) {
 238                         wxMenuItem* j = _cpl_menu->AppendRadioItem(id, i->id());
 239                         if (!dcp->cpl() || i->id() == *dcp->cpl()) {
 240                                 j->Check(true);
 241                         }
 242                         ++id;
 243                 }
 244         }
 245
 246 private:
 247
 248         void setup_menu (wxMenuBar* m)
 249         {
 250                 _file_menu = new wxMenu;
 251                 _file_menu->Append (ID_file_open, _("&Open...\tCtrl-O"));
 252                 _file_add_ov = _file_menu->Append (ID_file_add_ov, _("&Add OV..."));
 253                 _file_add_kdm = _file_menu->Append (ID_file_add_kdm, _("&Add KDM..."));
 254
 255                 _history_position = _file_menu->GetMenuItems().GetCount();
 256
 257                 _file_menu->AppendSeparator ();
 258                 _file_menu->Append (ID_file_close, _("&Close"));
 259                 _file_menu->AppendSeparator ();
 260
 261 #ifdef __WXOSX__
 262                 _file_menu->Append (wxID_EXIT, _("&Exit"));
 263 #else
 264                 _file_menu->Append (wxID_EXIT, _("&Quit"));
 265 #endif
 266
 267 #ifdef __WXOSX__
 268                 _file_menu->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 269 #else
 270                 wxMenu* edit = new wxMenu;
 271                 edit->Append (wxID_PREFERENCES, _("&Preferences...\tCtrl-P"));
 272 #endif
 273
 274                 _cpl_menu = new wxMenu;
 275
 276                 wxMenu* view = new wxMenu;
 277                 optional<int> c = Config::instance()->decode_reduction();
 278                 _view_cpl = view->Append(ID_view_cpl, _("CPL"), _cpl_menu);
 279                 view->AppendSeparator();
 280                 view->AppendRadioItem(ID_view_scale_appropriate, _("Set decode resolution to match display"))->Check(!static_cast<bool>(c));
 281                 view->AppendRadioItem(ID_view_scale_full, _("Decode at full resolution"))->Check(c && c.get() == 0);
 282                 view->AppendRadioItem(ID_view_scale_half, _("Decode at half resolution"))->Check(c && c.get() == 1);
 283                 view->AppendRadioItem(ID_view_scale_quarter, _("Decode at quarter resolution"))->Check(c && c.get() == 2);
 284
 285                 wxMenu* tools = new wxMenu;
 286                 _tools_verify = tools->Append (ID_tools_verify, _("Verify DCP"));
 287                 tools->AppendSeparator ();
 288                 tools->Append (ID_tools_check_for_updates, _("Check for updates"));
 289
 290                 wxMenu* help = new wxMenu;
 291 #ifdef __WXOSX__
 292                 help->Append (wxID_ABOUT, _("About DCP-o-matic"));
 293 #else
 294                 help->Append (wxID_ABOUT, _("About"));
 295 #endif
 296                 help->Append (ID_help_report_a_problem, _("Report a problem..."));
 297
 298                 m->Append (_file_menu, _("&File"));
 299 #ifndef __WXOSX__
 300                 m->Append (edit, _("&Edit"));
 301 #endif
 302                 m->Append (view, _("&View"));
 303                 m->Append (tools, _("&Tools"));
 304                 m->Append (help, _("&Help"));
 305         }
 306
 307         void file_open ()
 308         {
 309                 wxString d = wxStandardPaths::Get().GetDocumentsDir();
 310                 if (Config::instance()->last_player_load_directory()) {
 311                         d = std_to_wx (Config::instance()->last_player_load_directory()->string());
 312                 }
 313
 314                 wxDirDialog* c = new wxDirDialog (this, _("Select DCP to open"), d, wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST);
 315
 316                 int r;
 317                 while (true) {
 318                         r = c->ShowModal ();
 319                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 320                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 321                         } else {
 322                                 break;
 323                         }
 324                 }
 325
 326                 if (r == wxID_OK) {
 327                         boost::filesystem::path const dcp (wx_to_std (c->GetPath ()));
 328                         load_dcp (dcp);
 329                         Config::instance()->set_last_player_load_directory (dcp.parent_path());
 330                 }
 331
 332                 c->Destroy ();
 333         }
 334
 335         void file_add_ov ()
 336         {
 337                 wxDirDialog* c = new wxDirDialog (
 338                         this,
 339                         _("Select DCP to open as OV"),
 340                         wxStandardPaths::Get().GetDocumentsDir(),
 341                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 342                         );
 343
 344                 int r;
 345                 while (true) {
 346                         r = c->ShowModal ();
 347                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 348                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 349                         } else {
 350                                 break;
 351                         }
 352                 }
 353
 354                 if (r == wxID_OK) {
 355                         DCPOMATIC_ASSERT (_film);
 356                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 357                         DCPOMATIC_ASSERT (dcp);
 358                         dcp->add_ov (wx_to_std(c->GetPath()));
 359                         dcp->examine (shared_ptr<Job>());
 360                         setup_from_dcp (dcp);
 361                 }
 362
 363                 c->Destroy ();
 364                 _info->triggered_update ();
 365         }
 366
 367         void file_add_kdm ()
 368         {
 369                 wxFileDialog* d = new wxFileDialog (this, _("Select KDM"));
 370
 371                 if (d->ShowModal() == wxID_OK) {
 372                         DCPOMATIC_ASSERT (_film);
 373                         shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 374                         DCPOMATIC_ASSERT (dcp);
 375                         try {
 376                                 dcp->add_kdm (dcp::EncryptedKDM (dcp::file_to_string (wx_to_std (d->GetPath ()), MAX_KDM_SIZE)));
 377                                 dcp->examine (shared_ptr<Job>());
 378                         } catch (exception& e) {
 379                                 error_dialog (this, wxString::Format (_("Could not load KDM.")), std_to_wx(e.what()));
 380                                 d->Destroy ();
 381                                 return;
 382                         }
 383                 }
 384
 385                 d->Destroy ();
 386                 _info->triggered_update ();
 387         }
 388
 389         void file_history (wxCommandEvent& event)
 390         {
 391                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 392                 int n = event.GetId() - ID_file_history;
 393                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 394                         load_dcp (history[n]);
 395                 }
 396         }
 397
 398         void file_close ()
 399         {
 400                 _viewer->set_film (shared_ptr<Film>());
 401                 _film.reset ();
 402                 _info->triggered_update ();
 403                 set_menu_sensitivity ();
 404         }
 405
 406         void file_exit ()
 407         {
 408                 Close ();
 409         }
 410
 411         void edit_preferences ()
 412         {
 413                 if (!_config_dialog) {
 414                         _config_dialog = create_player_config_dialog ();
 415                 }
 416                 _config_dialog->Show (this);
 417         }
 418
 419         void view_cpl (wxCommandEvent& ev)
 420         {
 421                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 422                 DCPOMATIC_ASSERT (dcp);
 423                 DCPExaminer ex (dcp);
 424                 int id = ev.GetId() - ID_view_cpl;
 425                 DCPOMATIC_ASSERT (id >= 0);
 426                 DCPOMATIC_ASSERT (id < int(ex.cpls().size()));
 427                 list<shared_ptr<dcp::CPL> > cpls = ex.cpls();
 428                 list<shared_ptr<dcp::CPL> >::iterator i = cpls.begin();
 429                 while (id > 0) {
 430                         ++i;
 431                         --id;
 432                 }
 433
 434                 dcp->set_cpl ((*i)->id());
 435                 dcp->examine (shared_ptr<Job>());
 436         }
 437
 438         void tools_verify ()
 439         {
 440                 shared_ptr<DCPContent> dcp = boost::dynamic_pointer_cast<DCPContent>(_film->content().front());
 441                 DCPOMATIC_ASSERT (dcp);
 442
 443                 JobManager* jm = JobManager::instance ();
 444                 jm->add (shared_ptr<Job> (new VerifyDCPJob (dcp->directories())));
 445
 446                 wxProgressDialog* progress = new wxProgressDialog (_("DCP-o-matic Player"), _("Verifying DCP"));
 447
 448                 while (jm->work_to_do() || signal_manager->ui_idle()) {
 449                         dcpomatic_sleep (1);
 450                         progress->Pulse ();
 451                 }
 452
 453                 progress->Destroy ();
 454
 455                 DCPOMATIC_ASSERT (!jm->get().empty());
 456                 shared_ptr<VerifyDCPJob> last = dynamic_pointer_cast<VerifyDCPJob> (jm->get().back());
 457                 DCPOMATIC_ASSERT (last);
 458
 459                 VerifyDCPDialog* d = new VerifyDCPDialog (this, last);
 460                 d->ShowModal ();
 461                 d->Destroy ();
 462         }
 463
 464         void tools_check_for_updates ()
 465         {
 466                 UpdateChecker::instance()->run ();
 467                 _update_news_requested = true;
 468         }
 469
 470         void help_about ()
 471         {
 472                 AboutDialog* d = new AboutDialog (this);
 473                 d->ShowModal ();
 474                 d->Destroy ();
 475         }
 476
 477         void help_report_a_problem ()
 478         {
 479                 ReportProblemDialog* d = new ReportProblemDialog (this);
 480                 if (d->ShowModal () == wxID_OK) {
 481                         d->report ();
 482                 }
 483                 d->Destroy ();
 484         }
 485
 486         void update_checker_state_changed ()
 487         {
 488                 UpdateChecker* uc = UpdateChecker::instance ();
 489
 490                 bool const announce =
 491                         _update_news_requested ||
 492                         (uc->stable() && Config::instance()->check_for_updates()) ||
 493                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 494
 495                 _update_news_requested = false;
 496
 497                 if (!announce) {
 498                         return;
 499                 }
 500
 501                 if (uc->state() == UpdateChecker::YES) {
 502                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 503                         dialog->ShowModal ();
 504                         dialog->Destroy ();
 505                 } else if (uc->state() == UpdateChecker::FAILED) {
 506                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 507                 } else {
 508                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 509                 }
 510
 511                 _update_news_requested = false;
 512         }
 513
 514         void config_changed ()
 515         {
 516                 /* Instantly save any config changes when using the player GUI */
 517                 try {
 518                         Config::instance()->write_config();
 519                 } catch (exception& e) {
 520                         error_dialog (
 521                                 this,
 522                                 wxString::Format (
 523                                         _("Could not write to config file at %s.  Your changes have not been saved."),
 524                                         std_to_wx (Config::instance()->cinemas_file().string()).data()
 525                                         )
 526                                 );
 527                 }
 528
 529                 for (int i = 0; i < _history_items; ++i) {
 530                         delete _file_menu->Remove (ID_file_history + i);
 531                 }
 532
 533                 if (_history_separator) {
 534                         _file_menu->Remove (_history_separator);
 535                 }
 536                 delete _history_separator;
 537                 _history_separator = 0;
 538
 539                 int pos = _history_position;
 540
 541                 vector<boost::filesystem::path> history = Config::instance()->player_history ();
 542
 543                 if (!history.empty ()) {
 544                         _history_separator = _file_menu->InsertSeparator (pos++);
 545                 }
 546
 547                 for (size_t i = 0; i < history.size(); ++i) {
 548                         string s;
 549                         if (i < 9) {
 550                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 551                         } else {
 552                                 s = history[i].string();
 553                         }
 554                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 555                 }
 556
 557                 _history_items = history.size ();
 558         }
 559
 560         void set_menu_sensitivity ()
 561         {
 562                 _tools_verify->Enable (static_cast<bool>(_film));
 563                 _file_add_ov->Enable (static_cast<bool>(_film));
 564                 _file_add_kdm->Enable (static_cast<bool>(_film));
 565                 _view_cpl->Enable (static_cast<bool>(_film));
 566         }
 567
 568         void start_stop_pressed ()
 569         {
 570                 if (_viewer->playing()) {
 571                         _viewer->stop();
 572                 } else {
 573                         _viewer->start();
 574                 }
 575         }
 576
 577         void back_frame ()
 578         {
 579                 _viewer->back_frame ();
 580         }
 581
 582         void forward_frame ()
 583         {
 584                 _viewer->forward_frame ();
 585         }
 586
 587 private:
 588
 589         void setup_from_dcp (shared_ptr<DCPContent> dcp)
 590         {
 591                 if (dcp->subtitle) {
 592                         dcp->subtitle->set_use (true);
 593                 }
 594
 595                 if (dcp->video) {
 596                         Ratio const * r = Ratio::nearest_from_ratio(dcp->video->size().ratio());
 597                         if (r) {
 598                                 _film->set_container(r);
 599                         }
 600                 }
 601         }
 602
 603         bool _update_news_requested;
 604         PlayerInformation* _info;
 605         wxPreferencesEditor* _config_dialog;
 606         wxMenu* _file_menu;
 607         wxMenuItem* _view_cpl;
 608         wxMenu* _cpl_menu;
 609         int _history_items;
 610         int _history_position;
 611         wxMenuItem* _history_separator;
 612         FilmViewer* _viewer;
 613         boost::shared_ptr<Film> _film;
 614         boost::signals2::scoped_connection _config_changed_connection;
 615         wxMenuItem* _file_add_ov;
 616         wxMenuItem* _file_add_kdm;
 617         wxMenuItem* _tools_verify;
 618 };
 619
 620 static const wxCmdLineEntryDesc command_line_description[] = {
 621         { wxCMD_LINE_PARAM, 0, 0, "DCP to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 622         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 623 };
 624
 625 /** @class App
 626  *  @brief The magic App class for wxWidgets.
 627  */
 628 class App : public wxApp
 629 {
 630 public:
 631         App ()
 632                 : wxApp ()
 633                 , _frame (0)
 634         {}
 635
 636 private:
 637
 638         bool OnInit ()
 639         try
 640         {
 641                 wxInitAllImageHandlers ();
 642
 643                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
 644                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
 645
 646                 wxSplashScreen* splash = maybe_show_splash ();
 647
 648                 SetAppName (_("DCP-o-matic Player"));
 649
 650                 if (!wxApp::OnInit()) {
 651                         return false;
 652                 }
 653
 654 #ifdef DCPOMATIC_LINUX
 655                 unsetenv ("UBUNTU_MENUPROXY");
 656 #endif
 657
 658 #ifdef __WXOSX__
 659                 ProcessSerialNumber serial;
 660                 GetCurrentProcess (&serial);
 661                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 662 #endif
 663
 664                 dcpomatic_setup_path_encoding ();
 665
 666                 /* Enable i18n; this will create a Config object
 667                    to look for a force-configured language.  This Config
 668                    object will be wrong, however, because dcpomatic_setup
 669                    hasn't yet been called and there aren't any filters etc.
 670                    set up yet.
 671                 */
 672                 dcpomatic_setup_i18n ();
 673
 674                 /* Set things up, including filters etc.
 675                    which will now be internationalised correctly.
 676                 */
 677                 dcpomatic_setup ();
 678
 679                 /* Force the configuration to be re-loaded correctly next
 680                    time it is needed.
 681                 */
 682                 Config::drop ();
 683
 684                 _frame = new DOMFrame ();
 685                 SetTopWindow (_frame);
 686                 _frame->Maximize ();
 687                 if (splash) {
 688                         splash->Destroy ();
 689                 }
 690                 _frame->Show ();
 691
 692                 signal_manager = new wxSignalManager (this);
 693
 694                 if (!_dcp_to_load.empty() && boost::filesystem::is_directory (_dcp_to_load)) {
 695                         try {
 696                                 _frame->load_dcp (_dcp_to_load);
 697                         } catch (exception& e) {
 698                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load DCP %1.")), _dcp_to_load)), std_to_wx(e.what()));
 699                         }
 700                 }
 701
 702                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 703
 704                 if (Config::instance()->check_for_updates ()) {
 705                         UpdateChecker::instance()->run ();
 706                 }
 707
 708                 return true;
 709         }
 710         catch (exception& e)
 711         {
 712                 error_dialog (0, _("DCP-o-matic Player could not start."), std_to_wx(e.what()));
 713                 return true;
 714         }
 715
 716         void OnInitCmdLine (wxCmdLineParser& parser)
 717         {
 718                 parser.SetDesc (command_line_description);
 719                 parser.SetSwitchChars (wxT ("-"));
 720         }
 721
 722         bool OnCmdLineParsed (wxCmdLineParser& parser)
 723         {
 724                 if (parser.GetParamCount() > 0) {
 725                         _dcp_to_load = wx_to_std (parser.GetParam (0));
 726                 }
 727
 728                 return true;
 729         }
 730
 731         void report_exception ()
 732         {
 733                 try {
 734                         throw;
 735                 } catch (FileError& e) {
 736                         error_dialog (
 737                                 0,
 738                                 wxString::Format (
 739                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 740                                         std_to_wx (e.what()),
 741                                         std_to_wx (e.file().string().c_str ())
 742                                         )
 743                                 );
 744                 } catch (exception& e) {
 745                         error_dialog (
 746                                 0,
 747                                 wxString::Format (
 748                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
 749                                         std_to_wx (e.what ())
 750                                         )
 751                                 );
 752                 } catch (...) {
 753                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 754                 }
 755         }
 756
 757         /* An unhandled exception has occurred inside the main event loop */
 758         bool OnExceptionInMainLoop ()
 759         {
 760                 report_exception ();
 761                 /* This will terminate the program */
 762                 return false;
 763         }
 764
 765         void OnUnhandledException ()
 766         {
 767                 report_exception ();
 768         }
 769
 770         void idle ()
 771         {
 772                 signal_manager->ui_idle ();
 773         }
 774
 775         void config_failed_to_load ()
 776         {
 777                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
 778         }
 779
 780         void config_warning (string m)
 781         {
 782                 message_dialog (_frame, std_to_wx (m));
 783         }
 784
 785         DOMFrame* _frame;
 786         string _dcp_to_load;
 787 };
 788
 789 IMPLEMENT_APP (App)