src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 /** @file  src/tools/dcpomatic.cc
  21  *  @brief The main DCP-o-matic GUI.
  22  */
  23
  24 #include "wx/film_viewer.h"
  25 #include "wx/film_editor.h"
  26 #include "wx/job_manager_view.h"
  27 #include "wx/config_dialog.h"
  28 #include "wx/wx_util.h"
  29 #include "wx/new_film_dialog.h"
  30 #include "wx/wx_signal_manager.h"
  31 #include "wx/about_dialog.h"
  32 #include "wx/kdm_dialog.h"
  33 #include "wx/self_dkdm_dialog.h"
  34 #include "wx/servers_list_dialog.h"
  35 #include "wx/hints_dialog.h"
  36 #include "wx/update_dialog.h"
  37 #include "wx/content_panel.h"
  38 #include "wx/report_problem_dialog.h"
  39 #include "wx/video_waveform_dialog.h"
  40 #include "lib/film.h"
  41 #include "lib/config.h"
  42 #include "lib/util.h"
  43 #include "lib/video_content.h"
  44 #include "lib/version.h"
  45 #include "lib/signal_manager.h"
  46 #include "lib/log.h"
  47 #include "lib/job_manager.h"
  48 #include "lib/exceptions.h"
  49 #include "lib/cinema.h"
  50 #include "lib/screen_kdm.h"
  51 #include "lib/send_kdm_email_job.h"
  52 #include "lib/encode_server_finder.h"
  53 #include "lib/update_checker.h"
  54 #include "lib/cross.h"
  55 #include "lib/content_factory.h"
  56 #include "lib/compose.hpp"
  57 #include "lib/cinema_kdms.h"
  58 #include "lib/dcpomatic_socket.h"
  59 #include <dcp/exceptions.h>
  60 #include <dcp/raw_convert.h>
  61 #include <wx/generic/aboutdlgg.h>
  62 #include <wx/stdpaths.h>
  63 #include <wx/cmdline.h>
  64 #include <wx/preferences.h>
  65 #include <wx/splash.h>
  66 #ifdef __WXMSW__
  67 #include <shellapi.h>
  68 #endif
  69 #ifdef __WXOSX__
  70 #include <ApplicationServices/ApplicationServices.h>
  71 #endif
  72 #include <boost/filesystem.hpp>
  73 #include <iostream>
  74 #include <fstream>
  75 #include <sstream>
  76
  77 #ifdef check
  78 #undef check
  79 #endif
  80
  81 using std::cout;
  82 using std::wcout;
  83 using std::string;
  84 using std::vector;
  85 using std::wstring;
  86 using std::wstringstream;
  87 using std::map;
  88 using std::make_pair;
  89 using std::list;
  90 using std::exception;
  91 using boost::shared_ptr;
  92 using boost::dynamic_pointer_cast;
  93 using dcp::raw_convert;
  94
  95 class FilmChangedDialog
  96 {
  97 public:
  98         FilmChangedDialog (string name)
  99         {
 100                 _dialog = new wxMessageDialog (
 101                         0,
 102                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 103                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 104                         /// project (Film) has been changed since it was last saved.
 105                         _("Film changed"),
 106                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 107                         );
 108         }
 109
 110         ~FilmChangedDialog ()
 111         {
 112                 _dialog->Destroy ();
 113         }
 114
 115         int run ()
 116         {
 117                 return _dialog->ShowModal ();
 118         }
 119
 120 private:
 121         /* Not defined */
 122         FilmChangedDialog (FilmChangedDialog const &);
 123
 124         wxMessageDialog* _dialog;
 125 };
 126
 127 #define ALWAYS                       0x0
 128 #define NEEDS_FILM                   0x1
 129 #define NOT_DURING_DCP_CREATION      0x2
 130 #define NEEDS_CPL                    0x4
 131 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 132
 133 map<wxMenuItem*, int> menu_items;
 134
 135 enum {
 136         ID_file_new = 1,
 137         ID_file_open,
 138         ID_file_save,
 139         ID_file_history,
 140         /* Allow spare IDs after _history for the recent files list */
 141         ID_content_scale_to_fit_width = 100,
 142         ID_content_scale_to_fit_height,
 143         ID_jobs_make_dcp,
 144         ID_jobs_make_dcp_batch,
 145         ID_jobs_make_kdms,
 146         ID_jobs_make_self_dkdm,
 147         ID_jobs_send_dcp_to_tms,
 148         ID_jobs_show_dcp,
 149         ID_tools_video_waveform,
 150         ID_tools_hints,
 151         ID_tools_encoding_servers,
 152         ID_tools_check_for_updates,
 153         ID_tools_restore_default_preferences,
 154         ID_help_report_a_problem,
 155         /* IDs for shortcuts (with no associated menu item) */
 156         ID_add_file,
 157         ID_remove
 158 };
 159
 160 class DOMFrame : public wxFrame
 161 {
 162 public:
 163         DOMFrame (wxString const & title)
 164                 : wxFrame (NULL, -1, title)
 165                 , _video_waveform_dialog (0)
 166                 , _hints_dialog (0)
 167                 , _servers_list_dialog (0)
 168                 , _config_dialog (0)
 169                 , _file_menu (0)
 170                 , _history_items (0)
 171                 , _history_position (0)
 172                 , _history_separator (0)
 173                 , _update_news_requested (false)
 174         {
 175 #if defined(DCPOMATIC_WINDOWS)
 176                 if (Config::instance()->win32_console ()) {
 177                         AllocConsole();
 178
 179                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 180                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 181                         FILE* hf_out = _fdopen(hCrt, "w");
 182                         setvbuf(hf_out, NULL, _IONBF, 1);
 183                         *stdout = *hf_out;
 184
 185                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 186                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 187                         FILE* hf_in = _fdopen(hCrt, "r");
 188                         setvbuf(hf_in, NULL, _IONBF, 128);
 189                         *stdin = *hf_in;
 190
 191                         cout << "DCP-o-matic is starting." << "\n";
 192                 }
 193 #endif
 194
 195                 wxMenuBar* bar = new wxMenuBar;
 196                 setup_menu (bar);
 197                 SetMenuBar (bar);
 198
 199                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 200                 config_changed ();
 201
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 203                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 204                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 205                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 206                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 207                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 212                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 213                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 214                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 215                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 216                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 217                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 218                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 219                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 220                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 221                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 222                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 223
 224                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 225
 226                 /* Use a panel as the only child of the Frame so that we avoid
 227                    the dark-grey background on Windows.
 228                 */
 229                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 230
 231                 _film_viewer = new FilmViewer (overall_panel);
 232                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 233                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 234
 235                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 236                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 237                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 238
 239                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 240                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 241                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 242
 243                 set_menu_sensitivity ();
 244
 245                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 246                 file_changed ("");
 247
 248                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 249
 250                 overall_panel->SetSizer (main_sizer);
 251
 252                 wxAcceleratorEntry accel[2];
 253                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 254                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 255                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 256                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::remove_clicked, _film_editor->content_panel()), ID_remove);
 257                 wxAcceleratorTable accel_table (2, accel);
 258                 SetAcceleratorTable (accel_table);
 259
 260                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 261                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 262
 263                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 264         }
 265
 266         void new_film (boost::filesystem::path path)
 267         {
 268                 shared_ptr<Film> film (new Film (path));
 269                 film->write_metadata ();
 270                 film->set_name (path.filename().generic_string());
 271                 set_film (film);
 272         }
 273
 274         void load_film (boost::filesystem::path file)
 275         try
 276         {
 277                 maybe_save_then_delete_film ();
 278
 279                 shared_ptr<Film> film (new Film (file));
 280                 list<string> const notes = film->read_metadata ();
 281
 282                 if (film->state_version() == 4) {
 283                         error_dialog (
 284                                 0,
 285                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 286                                   "in this version.  Please check the film's settings carefully.")
 287                                 );
 288                 }
 289
 290                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 291                         error_dialog (0, std_to_wx (*i));
 292                 }
 293
 294                 set_film (film);
 295         }
 296         catch (std::exception& e) {
 297                 wxString p = std_to_wx (file.string ());
 298                 wxCharBuffer b = p.ToUTF8 ();
 299                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 300         }
 301
 302         void set_film (shared_ptr<Film> film)
 303         {
 304                 _film = film;
 305                 _film_viewer->set_film (_film);
 306                 _film_editor->set_film (_film);
 307                 set_menu_sensitivity ();
 308                 Config::instance()->add_to_history (_film->directory ());
 309         }
 310
 311         shared_ptr<Film> film () const {
 312                 return _film;
 313         }
 314
 315 private:
 316
 317         void file_changed (boost::filesystem::path f)
 318         {
 319                 string s = wx_to_std (_("DCP-o-matic"));
 320                 if (!f.empty ()) {
 321                         s += " - " + f.string ();
 322                 }
 323
 324                 SetTitle (std_to_wx (s));
 325         }
 326
 327         void file_new ()
 328         {
 329                 NewFilmDialog* d = new NewFilmDialog (this);
 330                 int const r = d->ShowModal ();
 331
 332                 if (r == wxID_OK) {
 333
 334                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 335                                 if (!confirm_dialog (
 336                                             this,
 337                                             std_to_wx (
 338                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 339                                                                                   "Are you sure you want to use it?")),
 340                                                                      d->get_path().string().c_str())
 341                                                     )
 342                                             )) {
 343                                         return;
 344                                 }
 345                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 346                                 error_dialog (
 347                                         this,
 348                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->get_path().c_str())
 349                                         );
 350                                 return;
 351                         }
 352
 353                         maybe_save_then_delete_film ();
 354                         new_film (d->get_path ());
 355                 }
 356
 357                 d->Destroy ();
 358         }
 359
 360         void file_open ()
 361         {
 362                 wxDirDialog* c = new wxDirDialog (
 363                         this,
 364                         _("Select film to open"),
 365                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 366                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 367                         );
 368
 369                 int r;
 370                 while (true) {
 371                         r = c->ShowModal ();
 372                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 373                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 374                         } else {
 375                                 break;
 376                         }
 377                 }
 378
 379                 if (r == wxID_OK) {
 380                         load_film (wx_to_std (c->GetPath ()));
 381                 }
 382
 383                 c->Destroy ();
 384         }
 385
 386         void file_save ()
 387         {
 388                 _film->write_metadata ();
 389         }
 390
 391         void file_history (wxCommandEvent& event)
 392         {
 393                 vector<boost::filesystem::path> history = Config::instance()->history ();
 394                 int n = event.GetId() - ID_file_history;
 395                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 396                         load_film (history[n]);
 397                 }
 398         }
 399
 400         void file_exit ()
 401         {
 402                 /* false here allows the close handler to veto the close request */
 403                 Close (false);
 404         }
 405
 406         void edit_preferences ()
 407         {
 408                 if (!_config_dialog) {
 409                         _config_dialog = create_config_dialog ();
 410                 }
 411                 _config_dialog->Show (this);
 412         }
 413
 414         void tools_restore_default_preferences ()
 415         {
 416                 Config::restore_defaults ();
 417         }
 418
 419         void jobs_make_dcp ()
 420         {
 421                 double required;
 422                 double available;
 423                 bool can_hard_link;
 424
 425                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 426                         wxString message;
 427                         if (can_hard_link) {
 428                                 message = wxString::Format (_("The DCP for this film will take up about %.1f Gb, and the disk that you are using only has %.1f Gb available.  Do you want to continue anyway?"), required, available);
 429                         } else {
 430                                 message = wxString::Format (_("The DCP and intermediate files for this film will take up about %.1f Gb, and the disk that you are using only has %.1f Gb available.  You would need half as much space if the filesystem supported hard links, but it does not.  Do you want to continue anyway?"), required, available);
 431                         }
 432                         if (!confirm_dialog (this, message)) {
 433                                 return;
 434                         }
 435                 }
 436
 437                 try {
 438                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 439                            a long time, and crashes/power failures are moderately likely.
 440                         */
 441                         _film->write_metadata ();
 442                         _film->make_dcp ();
 443                 } catch (BadSettingError& e) {
 444                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 445                 } catch (std::exception& e) {
 446                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 447                 }
 448         }
 449
 450         void jobs_make_kdms ()
 451         {
 452                 if (!_film) {
 453                         return;
 454                 }
 455
 456                 KDMDialog* d = new KDMDialog (this, _film);
 457                 if (d->ShowModal () != wxID_OK) {
 458                         d->Destroy ();
 459                         return;
 460                 }
 461
 462                 try {
 463                         list<ScreenKDM> screen_kdms = _film->make_kdms (d->screens(), d->cpl(), d->from(), d->until(), d->formulation());
 464                         if (d->write_to ()) {
 465                                 ScreenKDM::write_files (
 466                                         _film->name(),
 467                                         screen_kdms,
 468                                         d->directory()
 469                                         );
 470                         } else {
 471                                 JobManager::instance()->add (
 472                                         shared_ptr<Job> (new SendKDMEmailJob (
 473                                                                  _film->name(),
 474                                                                  _film->dcp_name(),
 475                                                                  d->from(),
 476                                                                  d->until(),
 477                                                                  CinemaKDMs::collect (screen_kdms),
 478                                                                  _film->log()
 479                                                                  ))
 480                                         );
 481                         }
 482                 } catch (dcp::NotEncryptedError& e) {
 483                         error_dialog (this, _("CPL's content is not encrypted."));
 484                 } catch (exception& e) {
 485                         error_dialog (this, e.what ());
 486                 } catch (...) {
 487                         error_dialog (this, _("An unknown exception occurred."));
 488                 }
 489
 490                 d->Destroy ();
 491         }
 492
 493         void jobs_make_dcp_batch ()
 494         {
 495                 if (!_film) {
 496                         return;
 497                 }
 498
 499                 _film->write_metadata ();
 500
 501                 /* i = 0; try to connect via socket
 502                    i = 1; try again, and then try to start the batch converter
 503                    i = 2 onwards; try again.
 504                 */
 505                 for (int i = 0; i < 8; ++i) {
 506                         try {
 507                                 boost::asio::io_service io_service;
 508                                 boost::asio::ip::tcp::resolver resolver (io_service);
 509                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 510                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 511                                 Socket socket (5);
 512                                 socket.connect (*endpoint_iterator);
 513                                 string s = _film->directory().string ();
 514                                 socket.write (s.length() + 1);
 515                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 516                                 /* OK\0 */
 517                                 uint8_t ok[3];
 518                                 socket.read (ok, 3);
 519                                 return;
 520                         } catch (exception& e) {
 521
 522                         }
 523
 524                         if (i == 1) {
 525                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 526                         }
 527
 528                         dcpomatic_sleep (1);
 529                 }
 530
 531                 error_dialog (this, _("Could not find batch converter."));
 532         }
 533
 534         void jobs_make_self_dkdm ()
 535         {
 536                 if (!_film) {
 537                         return;
 538                 }
 539
 540                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 541                 if (d->ShowModal () != wxID_OK) {
 542                         d->Destroy ();
 543                         return;
 544                 }
 545
 546                 try {
 547                         vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 548                         dkdms.push_back (
 549                                 _film->make_kdm (
 550                                         Config::instance()->decryption_chain()->leaf(),
 551                                         vector<dcp::Certificate> (),
 552                                         d->cpl (),
 553                                         dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 554                                         dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 555                                         dcp::MODIFIED_TRANSITIONAL_1
 556                                         )
 557                                 );
 558
 559                         Config::instance()->set_dkdms (dkdms);
 560                 } catch (dcp::NotEncryptedError& e) {
 561                         error_dialog (this, _("CPL's content is not encrypted."));
 562                 } catch (exception& e) {
 563                         error_dialog (this, e.what ());
 564                 } catch (...) {
 565                         error_dialog (this, _("An unknown exception occurred."));
 566                 }
 567
 568                 d->Destroy ();
 569         }
 570
 571         void content_scale_to_fit_width ()
 572         {
 573                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 574                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 575                         (*i)->scale_and_crop_to_fit_width ();
 576                 }
 577         }
 578
 579         void content_scale_to_fit_height ()
 580         {
 581                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 582                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 583                         (*i)->scale_and_crop_to_fit_height ();
 584                 }
 585         }
 586
 587         void jobs_send_dcp_to_tms ()
 588         {
 589                 _film->send_dcp_to_tms ();
 590         }
 591
 592         void jobs_show_dcp ()
 593         {
 594 #ifdef DCPOMATIC_WINDOWS
 595                 wstringstream args;
 596                 args << "/select," << _film->dir (_film->dcp_name(false));
 597                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 598 #endif
 599
 600 #ifdef DCPOMATIC_LINUX
 601                 int r = system ("which nautilus");
 602                 if (WEXITSTATUS (r) == 0) {
 603                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 604                         if (WEXITSTATUS (r)) {
 605                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 606                         }
 607                 } else {
 608                         int r = system ("which konqueror");
 609                         if (WEXITSTATUS (r) == 0) {
 610                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 611                                 if (WEXITSTATUS (r)) {
 612                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 613                                 }
 614                         }
 615                 }
 616 #endif
 617
 618 #ifdef DCPOMATIC_OSX
 619                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 620                 if (WEXITSTATUS (r)) {
 621                         error_dialog (this, _("Could not show DCP"));
 622                 }
 623 #endif
 624         }
 625
 626         void tools_video_waveform ()
 627         {
 628                 if (!_video_waveform_dialog) {
 629                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 630                 }
 631
 632                 _video_waveform_dialog->Show ();
 633         }
 634
 635         void tools_hints ()
 636         {
 637                 if (!_hints_dialog) {
 638                         _hints_dialog = new HintsDialog (this, _film);
 639                 }
 640
 641                 _hints_dialog->Show ();
 642         }
 643
 644         void tools_encoding_servers ()
 645         {
 646                 if (!_servers_list_dialog) {
 647                         _servers_list_dialog = new ServersListDialog (this);
 648                 }
 649
 650                 _servers_list_dialog->Show ();
 651         }
 652
 653         void tools_check_for_updates ()
 654         {
 655                 UpdateChecker::instance()->run ();
 656                 _update_news_requested = true;
 657         }
 658
 659         void help_about ()
 660         {
 661                 AboutDialog* d = new AboutDialog (this);
 662                 d->ShowModal ();
 663                 d->Destroy ();
 664         }
 665
 666         void help_report_a_problem ()
 667         {
 668                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 669                 if (d->ShowModal () == wxID_OK) {
 670                         d->report ();
 671                 }
 672                 d->Destroy ();
 673         }
 674
 675         bool should_close ()
 676         {
 677                 if (!JobManager::instance()->work_to_do ()) {
 678                         return true;
 679                 }
 680
 681                 wxMessageDialog* d = new wxMessageDialog (
 682                         0,
 683                         _("There are unfinished jobs; are you sure you want to quit?"),
 684                         _("Unfinished jobs"),
 685                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 686                         );
 687
 688                 bool const r = d->ShowModal() == wxID_YES;
 689                 d->Destroy ();
 690                 return r;
 691         }
 692
 693         void close (wxCloseEvent& ev)
 694         {
 695                 if (!should_close ()) {
 696                         ev.Veto ();
 697                         return;
 698                 }
 699
 700                 /* We don't want to hear about any more configuration changes, since they
 701                    cause the File menu to be altered, which itself will be deleted around
 702                    now (without, as far as I can see, any way for us to find out).
 703                 */
 704                 _config_changed_connection.disconnect ();
 705
 706                 maybe_save_then_delete_film ();
 707                 ev.Skip ();
 708         }
 709
 710         void set_menu_sensitivity ()
 711         {
 712                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 713                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 714                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 715                         ++i;
 716                 }
 717                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 718                 bool const have_cpl = _film && !_film->cpls().empty ();
 719                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 720
 721                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 722
 723                         bool enabled = true;
 724
 725                         if ((j->second & NEEDS_FILM) && !_film) {
 726                                 enabled = false;
 727                         }
 728
 729                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 730                                 enabled = false;
 731                         }
 732
 733                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 734                                 enabled = false;
 735                         }
 736
 737                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 738                                 enabled = false;
 739                         }
 740
 741                         j->first->Enable (enabled);
 742                 }
 743         }
 744
 745         void maybe_save_then_delete_film ()
 746         {
 747                 if (!_film) {
 748                         return;
 749                 }
 750
 751                 if (_film->dirty ()) {
 752                         FilmChangedDialog d (_film->name ());
 753                         switch (d.run ()) {
 754                         case wxID_NO:
 755                                 break;
 756                         case wxID_YES:
 757                                 _film->write_metadata ();
 758                                 break;
 759                         }
 760                 }
 761
 762                 _film.reset ();
 763         }
 764
 765         void add_item (wxMenu* menu, wxString text, int id, int sens)
 766         {
 767                 wxMenuItem* item = menu->Append (id, text);
 768                 menu_items.insert (make_pair (item, sens));
 769         }
 770
 771         void setup_menu (wxMenuBar* m)
 772         {
 773                 _file_menu = new wxMenu;
 774                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 775                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 776                 _file_menu->AppendSeparator ();
 777                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 778
 779                 _history_position = _file_menu->GetMenuItems().GetCount();
 780
 781 #ifndef __WXOSX__
 782                 _file_menu->AppendSeparator ();
 783 #endif
 784
 785 #ifdef __WXOSX__
 786                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 787 #else
 788                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 789 #endif
 790
 791 #ifdef __WXOSX__
 792                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 793 #else
 794                 wxMenu* edit = new wxMenu;
 795                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 796 #endif
 797
 798                 wxMenu* content = new wxMenu;
 799                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 800                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 801
 802                 wxMenu* jobs_menu = new wxMenu;
 803                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 804                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 805                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 806                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 807                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 808                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 809
 810                 wxMenu* tools = new wxMenu;
 811                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 812                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 813                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 814                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 815                 tools->AppendSeparator ();
 816                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 817
 818                 wxMenu* help = new wxMenu;
 819 #ifdef __WXOSX__
 820                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 821 #else
 822                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 823 #endif
 824                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 825
 826                 m->Append (_file_menu, _("&File"));
 827 #ifndef __WXOSX__
 828                 m->Append (edit, _("&Edit"));
 829 #endif
 830                 m->Append (content, _("&Content"));
 831                 m->Append (jobs_menu, _("&Jobs"));
 832                 m->Append (tools, _("&Tools"));
 833                 m->Append (help, _("&Help"));
 834         }
 835
 836         void config_changed ()
 837         {
 838                 for (int i = 0; i < _history_items; ++i) {
 839                         delete _file_menu->Remove (ID_file_history + i);
 840                 }
 841
 842                 if (_history_separator) {
 843                         _file_menu->Remove (_history_separator);
 844                 }
 845                 delete _history_separator;
 846                 _history_separator = 0;
 847
 848                 int pos = _history_position;
 849
 850                 vector<boost::filesystem::path> history = Config::instance()->history ();
 851
 852                 if (!history.empty ()) {
 853                         _history_separator = _file_menu->InsertSeparator (pos++);
 854                 }
 855
 856                 for (size_t i = 0; i < history.size(); ++i) {
 857                         SafeStringStream s;
 858                         if (i < 9) {
 859                                 s << "&" << (i + 1) << " ";
 860                         }
 861                         s << history[i].string();
 862                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 863                 }
 864
 865                 _history_items = history.size ();
 866         }
 867
 868         void update_checker_state_changed ()
 869         {
 870                 UpdateChecker* uc = UpdateChecker::instance ();
 871
 872                 bool const announce =
 873                         _update_news_requested ||
 874                         (uc->stable() && Config::instance()->check_for_updates()) ||
 875                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 876
 877                 _update_news_requested = false;
 878
 879                 if (!announce) {
 880                         return;
 881                 }
 882
 883                 if (uc->state() == UpdateChecker::YES) {
 884                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 885                         dialog->ShowModal ();
 886                         dialog->Destroy ();
 887                 } else if (uc->state() == UpdateChecker::FAILED) {
 888                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 889                 } else {
 890                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 891                 }
 892
 893                 _update_news_requested = false;
 894         }
 895
 896         FilmEditor* _film_editor;
 897         FilmViewer* _film_viewer;
 898         VideoWaveformDialog* _video_waveform_dialog;
 899         HintsDialog* _hints_dialog;
 900         ServersListDialog* _servers_list_dialog;
 901         wxPreferencesEditor* _config_dialog;
 902         wxMenu* _file_menu;
 903         shared_ptr<Film> _film;
 904         int _history_items;
 905         int _history_position;
 906         wxMenuItem* _history_separator;
 907         boost::signals2::scoped_connection _config_changed_connection;
 908         bool _update_news_requested;
 909 };
 910
 911 static const wxCmdLineEntryDesc command_line_description[] = {
 912         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 913         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 914         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 915         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 916 };
 917
 918 /** @class App
 919  *  @brief The magic App class for wxWidgets.
 920  */
 921 class App : public wxApp
 922 {
 923 public:
 924         App ()
 925                 : wxApp ()
 926                 , _frame (0)
 927         {}
 928
 929 private:
 930
 931         bool OnInit ()
 932         try
 933         {
 934                 wxInitAllImageHandlers ();
 935
 936                 wxSplashScreen* splash = 0;
 937                 try {
 938                         if (!Config::have_existing ("config.xml")) {
 939                                 wxBitmap bitmap;
 940                                 boost::filesystem::path p = shared_path () / "splash.png";
 941                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
 942                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
 943                                         wxYield ();
 944                                 }
 945                         }
 946                 } catch (boost::filesystem::filesystem_error& e) {
 947                         /* Maybe we couldn't find the splash image; never mind */
 948                 }
 949
 950                 SetAppName (_("DCP-o-matic"));
 951
 952                 if (!wxApp::OnInit()) {
 953                         return false;
 954                 }
 955
 956 #ifdef DCPOMATIC_LINUX
 957                 unsetenv ("UBUNTU_MENUPROXY");
 958 #endif
 959
 960 #ifdef __WXOSX__
 961                 ProcessSerialNumber serial;
 962                 GetCurrentProcess (&serial);
 963                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 964 #endif
 965
 966                 dcpomatic_setup_path_encoding ();
 967
 968                 /* Enable i18n; this will create a Config object
 969                    to look for a force-configured language.  This Config
 970                    object will be wrong, however, because dcpomatic_setup
 971                    hasn't yet been called and there aren't any filters etc.
 972                    set up yet.
 973                 */
 974                 dcpomatic_setup_i18n ();
 975
 976                 /* Set things up, including filters etc.
 977                    which will now be internationalised correctly.
 978                 */
 979                 dcpomatic_setup ();
 980
 981                 /* Force the configuration to be re-loaded correctly next
 982                    time it is needed.
 983                 */
 984                 Config::drop ();
 985
 986                 _frame = new DOMFrame (_("DCP-o-matic"));
 987                 SetTopWindow (_frame);
 988                 _frame->Maximize ();
 989                 if (splash) {
 990                         splash->Destroy ();
 991                 }
 992                 _frame->Show ();
 993
 994                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
 995                         try {
 996                                 _frame->load_film (_film_to_load);
 997                         } catch (exception& e) {
 998                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
 999                         }
1000                 }
1001
1002                 if (!_film_to_create.empty ()) {
1003                         _frame->new_film (_film_to_create);
1004                         if (!_content_to_add.empty ()) {
1005                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
1006                         }
1007                 }
1008
1009                 signal_manager = new wxSignalManager (this);
1010                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1011
1012                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1013                 _timer.reset (new wxTimer (this));
1014                 _timer->Start (1000);
1015
1016                 if (Config::instance()->check_for_updates ()) {
1017                         UpdateChecker::instance()->run ();
1018                 }
1019
1020                 return true;
1021         }
1022         catch (exception& e)
1023         {
1024                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1025                 return true;
1026         }
1027
1028         void OnInitCmdLine (wxCmdLineParser& parser)
1029         {
1030                 parser.SetDesc (command_line_description);
1031                 parser.SetSwitchChars (wxT ("-"));
1032         }
1033
1034         bool OnCmdLineParsed (wxCmdLineParser& parser)
1035         {
1036                 if (parser.GetParamCount() > 0) {
1037                         if (parser.Found (wxT ("new"))) {
1038                                 _film_to_create = wx_to_std (parser.GetParam (0));
1039                         } else {
1040                                 _film_to_load = wx_to_std (parser.GetParam (0));
1041                         }
1042                 }
1043
1044                 wxString content;
1045                 if (parser.Found (wxT ("content"), &content)) {
1046                         _content_to_add = wx_to_std (content);
1047                 }
1048
1049                 return true;
1050         }
1051
1052         void report_exception ()
1053         {
1054                 try {
1055                         throw;
1056                 } catch (FileError& e) {
1057                         error_dialog (
1058                                 0,
1059                                 wxString::Format (
1060                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1061                                         std_to_wx (e.what()),
1062                                         std_to_wx (e.file().string().c_str ())
1063                                         )
1064                                 );
1065                 } catch (exception& e) {
1066                         error_dialog (
1067                                 0,
1068                                 wxString::Format (
1069                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
1070                                         std_to_wx (e.what ())
1071                                         )
1072                                 );
1073                 } catch (...) {
1074                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1075                 }
1076         }
1077
1078         /* An unhandled exception has occurred inside the main event loop */
1079         bool OnExceptionInMainLoop ()
1080         {
1081                 report_exception ();
1082                 /* This will terminate the program */
1083                 return false;
1084         }
1085
1086         void OnUnhandledException ()
1087         {
1088                 report_exception ();
1089         }
1090
1091         void idle ()
1092         {
1093                 signal_manager->ui_idle ();
1094         }
1095
1096         void check ()
1097         {
1098                 try {
1099                         EncodeServerFinder::instance()->rethrow ();
1100                 } catch (exception& e) {
1101                         error_dialog (0, std_to_wx (e.what ()));
1102                 }
1103         }
1104
1105         DOMFrame* _frame;
1106         shared_ptr<wxTimer> _timer;
1107         string _film_to_load;
1108         string _film_to_create;
1109         string _content_to_add;
1110 };
1111
1112 IMPLEMENT_APP (App)