src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2016 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 <wx/generic/aboutdlgg.h>
  61 #include <wx/stdpaths.h>
  62 #include <wx/cmdline.h>
  63 #include <wx/preferences.h>
  64 #include <wx/splash.h>
  65 #ifdef __WXMSW__
  66 #include <shellapi.h>
  67 #endif
  68 #ifdef __WXOSX__
  69 #include <ApplicationServices/ApplicationServices.h>
  70 #endif
  71 #include <boost/filesystem.hpp>
  72 #include <boost/noncopyable.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
  94 class FilmChangedDialog : public boost::noncopyable
  95 {
  96 public:
  97         FilmChangedDialog (string name)
  98         {
  99                 _dialog = new wxMessageDialog (
 100                         0,
 101                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 102                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 103                         /// project (Film) has been changed since it was last saved.
 104                         _("Film changed"),
 105                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 106                         );
 107         }
 108
 109         ~FilmChangedDialog ()
 110         {
 111                 _dialog->Destroy ();
 112         }
 113
 114         int run ()
 115         {
 116                 return _dialog->ShowModal ();
 117         }
 118
 119 private:
 120         wxMessageDialog* _dialog;
 121 };
 122
 123 #define ALWAYS                       0x0
 124 #define NEEDS_FILM                   0x1
 125 #define NOT_DURING_DCP_CREATION      0x2
 126 #define NEEDS_CPL                    0x4
 127 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 128
 129 map<wxMenuItem*, int> menu_items;
 130
 131 enum {
 132         ID_file_new = 1,
 133         ID_file_open,
 134         ID_file_save,
 135         ID_file_history,
 136         /* Allow spare IDs after _history for the recent files list */
 137         ID_content_scale_to_fit_width = 100,
 138         ID_content_scale_to_fit_height,
 139         ID_jobs_make_dcp,
 140         ID_jobs_make_dcp_batch,
 141         ID_jobs_make_kdms,
 142         ID_jobs_make_self_dkdm,
 143         ID_jobs_send_dcp_to_tms,
 144         ID_jobs_show_dcp,
 145         ID_tools_video_waveform,
 146         ID_tools_hints,
 147         ID_tools_encoding_servers,
 148         ID_tools_check_for_updates,
 149         ID_tools_restore_default_preferences,
 150         ID_help_report_a_problem,
 151         /* IDs for shortcuts (with no associated menu item) */
 152         ID_add_file,
 153         ID_remove
 154 };
 155
 156 class DOMFrame : public wxFrame
 157 {
 158 public:
 159         DOMFrame (wxString const & title)
 160                 : wxFrame (NULL, -1, title)
 161                 , _video_waveform_dialog (0)
 162                 , _hints_dialog (0)
 163                 , _servers_list_dialog (0)
 164                 , _config_dialog (0)
 165                 , _file_menu (0)
 166                 , _history_items (0)
 167                 , _history_position (0)
 168                 , _history_separator (0)
 169                 , _update_news_requested (false)
 170         {
 171 #if defined(DCPOMATIC_WINDOWS)
 172                 if (Config::instance()->win32_console ()) {
 173                         AllocConsole();
 174
 175                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 176                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 177                         FILE* hf_out = _fdopen(hCrt, "w");
 178                         setvbuf(hf_out, NULL, _IONBF, 1);
 179                         *stdout = *hf_out;
 180
 181                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 182                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 183                         FILE* hf_in = _fdopen(hCrt, "r");
 184                         setvbuf(hf_in, NULL, _IONBF, 128);
 185                         *stdin = *hf_in;
 186
 187                         cout << "DCP-o-matic is starting." << "\n";
 188                 }
 189 #endif
 190
 191                 wxMenuBar* bar = new wxMenuBar;
 192                 setup_menu (bar);
 193                 SetMenuBar (bar);
 194
 195                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 196                 config_changed ();
 197
 198                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 199                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 200                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 201                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 203                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 204                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 205                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 206                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 207                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 212                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 213                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 214                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 215                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 216                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 217                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 218                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 219
 220                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 221
 222                 /* Use a panel as the only child of the Frame so that we avoid
 223                    the dark-grey background on Windows.
 224                 */
 225                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 226
 227                 _film_viewer = new FilmViewer (overall_panel);
 228                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 229                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 230
 231                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 232                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 233                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 234
 235                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 236                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 237                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 238
 239                 set_menu_sensitivity ();
 240
 241                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 242                 file_changed ("");
 243
 244                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 245
 246                 overall_panel->SetSizer (main_sizer);
 247
 248                 wxAcceleratorEntry accel[2];
 249                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 250                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 251                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 252                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 253                 wxAcceleratorTable accel_table (2, accel);
 254                 SetAcceleratorTable (accel_table);
 255
 256                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 257                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 258
 259                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 260         }
 261
 262         void remove_clicked (wxCommandEvent& ev)
 263         {
 264                 if (_film_editor->content_panel()->remove_clicked (true)) {
 265                         ev.Skip ();
 266                 }
 267         }
 268
 269         void new_film (boost::filesystem::path path)
 270         {
 271                 shared_ptr<Film> film (new Film (path));
 272                 film->write_metadata ();
 273                 film->set_name (path.filename().generic_string());
 274                 set_film (film);
 275         }
 276
 277         void load_film (boost::filesystem::path file)
 278         try
 279         {
 280                 maybe_save_then_delete_film ();
 281
 282                 shared_ptr<Film> film (new Film (file));
 283                 list<string> const notes = film->read_metadata ();
 284
 285                 if (film->state_version() == 4) {
 286                         error_dialog (
 287                                 0,
 288                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 289                                   "in this version.  Please check the film's settings carefully.")
 290                                 );
 291                 }
 292
 293                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 294                         error_dialog (0, std_to_wx (*i));
 295                 }
 296
 297                 set_film (film);
 298         }
 299         catch (std::exception& e) {
 300                 wxString p = std_to_wx (file.string ());
 301                 wxCharBuffer b = p.ToUTF8 ();
 302                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 303         }
 304
 305         void set_film (shared_ptr<Film> film)
 306         {
 307                 _film = film;
 308                 _film_viewer->set_film (_film);
 309                 _film_editor->set_film (_film);
 310                 set_menu_sensitivity ();
 311                 Config::instance()->add_to_history (_film->directory ());
 312         }
 313
 314         shared_ptr<Film> film () const {
 315                 return _film;
 316         }
 317
 318 private:
 319
 320         void file_changed (boost::filesystem::path f)
 321         {
 322                 string s = wx_to_std (_("DCP-o-matic"));
 323                 if (!f.empty ()) {
 324                         s += " - " + f.string ();
 325                 }
 326
 327                 SetTitle (std_to_wx (s));
 328         }
 329
 330         void file_new ()
 331         {
 332                 NewFilmDialog* d = new NewFilmDialog (this);
 333                 int const r = d->ShowModal ();
 334
 335                 if (r == wxID_OK) {
 336
 337                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 338                                 if (!confirm_dialog (
 339                                             this,
 340                                             std_to_wx (
 341                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 342                                                                                   "Are you sure you want to use it?")),
 343                                                                      d->get_path().string().c_str())
 344                                                     )
 345                                             )) {
 346                                         return;
 347                                 }
 348                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 349                                 error_dialog (
 350                                         this,
 351                                         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())
 352                                         );
 353                                 return;
 354                         }
 355
 356                         maybe_save_then_delete_film ();
 357                         new_film (d->get_path ());
 358                 }
 359
 360                 d->Destroy ();
 361         }
 362
 363         void file_open ()
 364         {
 365                 wxDirDialog* c = new wxDirDialog (
 366                         this,
 367                         _("Select film to open"),
 368                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 369                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 370                         );
 371
 372                 int r;
 373                 while (true) {
 374                         r = c->ShowModal ();
 375                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 376                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 377                         } else {
 378                                 break;
 379                         }
 380                 }
 381
 382                 if (r == wxID_OK) {
 383                         load_film (wx_to_std (c->GetPath ()));
 384                 }
 385
 386                 c->Destroy ();
 387         }
 388
 389         void file_save ()
 390         {
 391                 _film->write_metadata ();
 392         }
 393
 394         void file_history (wxCommandEvent& event)
 395         {
 396                 vector<boost::filesystem::path> history = Config::instance()->history ();
 397                 int n = event.GetId() - ID_file_history;
 398                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 399                         load_film (history[n]);
 400                 }
 401         }
 402
 403         void file_exit ()
 404         {
 405                 /* false here allows the close handler to veto the close request */
 406                 Close (false);
 407         }
 408
 409         void edit_preferences ()
 410         {
 411                 if (!_config_dialog) {
 412                         _config_dialog = create_config_dialog ();
 413                 }
 414                 _config_dialog->Show (this);
 415         }
 416
 417         void tools_restore_default_preferences ()
 418         {
 419                 wxMessageDialog* d = new wxMessageDialog (
 420                         0,
 421                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 422                         _("Restore default preferences"),
 423                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 424                         );
 425
 426                 int const r = d->ShowModal ();
 427                 d->Destroy ();
 428
 429                 if (r == wxID_YES) {
 430                         Config::restore_defaults ();
 431                 }
 432         }
 433
 434         void jobs_make_dcp ()
 435         {
 436                 double required;
 437                 double available;
 438                 bool can_hard_link;
 439
 440                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 441                         wxString message;
 442                         if (can_hard_link) {
 443                                 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);
 444                         } else {
 445                                 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);
 446                         }
 447                         if (!confirm_dialog (this, message)) {
 448                                 return;
 449                         }
 450                 }
 451
 452                 try {
 453                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 454                            a long time, and crashes/power failures are moderately likely.
 455                         */
 456                         _film->write_metadata ();
 457                         _film->make_dcp ();
 458                 } catch (BadSettingError& e) {
 459                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 460                 } catch (std::exception& e) {
 461                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 462                 }
 463         }
 464
 465         void jobs_make_kdms ()
 466         {
 467                 if (!_film) {
 468                         return;
 469                 }
 470
 471                 KDMDialog* d = new KDMDialog (this, _film);
 472                 if (d->ShowModal () != wxID_OK) {
 473                         d->Destroy ();
 474                         return;
 475                 }
 476
 477                 try {
 478                         list<ScreenKDM> screen_kdms = _film->make_kdms (d->screens(), d->cpl(), d->from(), d->until(), d->formulation());
 479                         if (d->write_to ()) {
 480                                 ScreenKDM::write_files (
 481                                         _film->name(),
 482                                         screen_kdms,
 483                                         d->directory()
 484                                         );
 485                         } else {
 486                                 JobManager::instance()->add (
 487                                         shared_ptr<Job> (new SendKDMEmailJob (
 488                                                                  _film->name(),
 489                                                                  _film->dcp_name(),
 490                                                                  d->from(),
 491                                                                  d->until(),
 492                                                                  CinemaKDMs::collect (screen_kdms),
 493                                                                  _film->log()
 494                                                                  ))
 495                                         );
 496                         }
 497                 } catch (dcp::NotEncryptedError& e) {
 498                         error_dialog (this, _("CPL's content is not encrypted."));
 499                 } catch (exception& e) {
 500                         error_dialog (this, e.what ());
 501                 } catch (...) {
 502                         error_dialog (this, _("An unknown exception occurred."));
 503                 }
 504
 505                 d->Destroy ();
 506         }
 507
 508         void jobs_make_dcp_batch ()
 509         {
 510                 if (!_film) {
 511                         return;
 512                 }
 513
 514                 _film->write_metadata ();
 515
 516                 /* i = 0; try to connect via socket
 517                    i = 1; try again, and then try to start the batch converter
 518                    i = 2 onwards; try again.
 519                 */
 520                 for (int i = 0; i < 8; ++i) {
 521                         try {
 522                                 boost::asio::io_service io_service;
 523                                 boost::asio::ip::tcp::resolver resolver (io_service);
 524                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 525                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 526                                 Socket socket (5);
 527                                 socket.connect (*endpoint_iterator);
 528                                 string s = _film->directory().string ();
 529                                 socket.write (s.length() + 1);
 530                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 531                                 /* OK\0 */
 532                                 uint8_t ok[3];
 533                                 socket.read (ok, 3);
 534                                 return;
 535                         } catch (exception& e) {
 536
 537                         }
 538
 539                         if (i == 1) {
 540                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 541                         }
 542
 543                         dcpomatic_sleep (1);
 544                 }
 545
 546                 error_dialog (this, _("Could not find batch converter."));
 547         }
 548
 549         void jobs_make_self_dkdm ()
 550         {
 551                 if (!_film) {
 552                         return;
 553                 }
 554
 555                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 556                 if (d->ShowModal () != wxID_OK) {
 557                         d->Destroy ();
 558                         return;
 559                 }
 560
 561                 try {
 562                         vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 563                         dkdms.push_back (
 564                                 _film->make_kdm (
 565                                         Config::instance()->decryption_chain()->leaf(),
 566                                         vector<dcp::Certificate> (),
 567                                         d->cpl (),
 568                                         dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 569                                         dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 570                                         dcp::MODIFIED_TRANSITIONAL_1
 571                                         )
 572                                 );
 573
 574                         Config::instance()->set_dkdms (dkdms);
 575                 } catch (dcp::NotEncryptedError& e) {
 576                         error_dialog (this, _("CPL's content is not encrypted."));
 577                 } catch (exception& e) {
 578                         error_dialog (this, e.what ());
 579                 } catch (...) {
 580                         error_dialog (this, _("An unknown exception occurred."));
 581                 }
 582
 583                 d->Destroy ();
 584         }
 585
 586         void content_scale_to_fit_width ()
 587         {
 588                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 589                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 590                         (*i)->scale_and_crop_to_fit_width ();
 591                 }
 592         }
 593
 594         void content_scale_to_fit_height ()
 595         {
 596                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 597                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 598                         (*i)->scale_and_crop_to_fit_height ();
 599                 }
 600         }
 601
 602         void jobs_send_dcp_to_tms ()
 603         {
 604                 _film->send_dcp_to_tms ();
 605         }
 606
 607         void jobs_show_dcp ()
 608         {
 609 #ifdef DCPOMATIC_WINDOWS
 610                 wstringstream args;
 611                 args << "/select," << _film->dir (_film->dcp_name(false));
 612                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 613 #endif
 614
 615 #ifdef DCPOMATIC_LINUX
 616                 int r = system ("which nautilus");
 617                 if (WEXITSTATUS (r) == 0) {
 618                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 619                         if (WEXITSTATUS (r)) {
 620                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 621                         }
 622                 } else {
 623                         int r = system ("which konqueror");
 624                         if (WEXITSTATUS (r) == 0) {
 625                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 626                                 if (WEXITSTATUS (r)) {
 627                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 628                                 }
 629                         }
 630                 }
 631 #endif
 632
 633 #ifdef DCPOMATIC_OSX
 634                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 635                 if (WEXITSTATUS (r)) {
 636                         error_dialog (this, _("Could not show DCP"));
 637                 }
 638 #endif
 639         }
 640
 641         void tools_video_waveform ()
 642         {
 643                 if (!_video_waveform_dialog) {
 644                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 645                 }
 646
 647                 _video_waveform_dialog->Show ();
 648         }
 649
 650         void tools_hints ()
 651         {
 652                 if (!_hints_dialog) {
 653                         _hints_dialog = new HintsDialog (this, _film);
 654                 }
 655
 656                 _hints_dialog->Show ();
 657         }
 658
 659         void tools_encoding_servers ()
 660         {
 661                 if (!_servers_list_dialog) {
 662                         _servers_list_dialog = new ServersListDialog (this);
 663                 }
 664
 665                 _servers_list_dialog->Show ();
 666         }
 667
 668         void tools_check_for_updates ()
 669         {
 670                 UpdateChecker::instance()->run ();
 671                 _update_news_requested = true;
 672         }
 673
 674         void help_about ()
 675         {
 676                 AboutDialog* d = new AboutDialog (this);
 677                 d->ShowModal ();
 678                 d->Destroy ();
 679         }
 680
 681         void help_report_a_problem ()
 682         {
 683                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 684                 if (d->ShowModal () == wxID_OK) {
 685                         d->report ();
 686                 }
 687                 d->Destroy ();
 688         }
 689
 690         bool should_close ()
 691         {
 692                 if (!JobManager::instance()->work_to_do ()) {
 693                         return true;
 694                 }
 695
 696                 wxMessageDialog* d = new wxMessageDialog (
 697                         0,
 698                         _("There are unfinished jobs; are you sure you want to quit?"),
 699                         _("Unfinished jobs"),
 700                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 701                         );
 702
 703                 bool const r = d->ShowModal() == wxID_YES;
 704                 d->Destroy ();
 705                 return r;
 706         }
 707
 708         void close (wxCloseEvent& ev)
 709         {
 710                 if (!should_close ()) {
 711                         ev.Veto ();
 712                         return;
 713                 }
 714
 715                 if (_film && _film->dirty ()) {
 716
 717                         wxMessageDialog* dialog = new wxMessageDialog (
 718                                 0,
 719                                 wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (_film->name()).data()),
 720                                 /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 721                                 /// project (Film) has been changed since it was last saved.
 722                                 _("Film changed"),
 723                                 wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 724                                 );
 725
 726                         dialog->SetYesNoCancelLabels (
 727                                 _("Save film and close"), _("Close without saving film"), _("Don't close")
 728                                 );
 729
 730                         int const r = dialog->ShowModal ();
 731                         dialog->Destroy ();
 732
 733                         switch (r) {
 734                         case wxID_NO:
 735                                 /* Don't save and carry on to close */
 736                                 break;
 737                         case wxID_YES:
 738                                 /* Save and carry on to close */
 739                                 _film->write_metadata ();
 740                                 break;
 741                         case wxID_CANCEL:
 742                                 /* Veto the event and stop */
 743                                 ev.Veto ();
 744                                 return;
 745                         }
 746                 }
 747
 748                 /* We don't want to hear about any more configuration changes, since they
 749                    cause the File menu to be altered, which itself will be deleted around
 750                    now (without, as far as I can see, any way for us to find out).
 751                 */
 752                 _config_changed_connection.disconnect ();
 753
 754                 ev.Skip ();
 755         }
 756
 757         void set_menu_sensitivity ()
 758         {
 759                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 760                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 761                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 762                         ++i;
 763                 }
 764                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 765                 bool const have_cpl = _film && !_film->cpls().empty ();
 766                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 767
 768                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 769
 770                         bool enabled = true;
 771
 772                         if ((j->second & NEEDS_FILM) && !_film) {
 773                                 enabled = false;
 774                         }
 775
 776                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 777                                 enabled = false;
 778                         }
 779
 780                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 781                                 enabled = false;
 782                         }
 783
 784                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 785                                 enabled = false;
 786                         }
 787
 788                         j->first->Enable (enabled);
 789                 }
 790         }
 791
 792         void maybe_save_then_delete_film ()
 793         {
 794                 if (!_film) {
 795                         return;
 796                 }
 797
 798                 if (_film->dirty ()) {
 799                         FilmChangedDialog d (_film->name ());
 800                         switch (d.run ()) {
 801                         case wxID_NO:
 802                                 break;
 803                         case wxID_YES:
 804                                 _film->write_metadata ();
 805                                 break;
 806                         }
 807                 }
 808
 809                 _film.reset ();
 810         }
 811
 812         void add_item (wxMenu* menu, wxString text, int id, int sens)
 813         {
 814                 wxMenuItem* item = menu->Append (id, text);
 815                 menu_items.insert (make_pair (item, sens));
 816         }
 817
 818         void setup_menu (wxMenuBar* m)
 819         {
 820                 _file_menu = new wxMenu;
 821                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 822                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 823                 _file_menu->AppendSeparator ();
 824                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 825
 826                 _history_position = _file_menu->GetMenuItems().GetCount();
 827
 828 #ifndef __WXOSX__
 829                 _file_menu->AppendSeparator ();
 830 #endif
 831
 832 #ifdef __WXOSX__
 833                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 834 #else
 835                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 836 #endif
 837
 838 #ifdef __WXOSX__
 839                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 840 #else
 841                 wxMenu* edit = new wxMenu;
 842                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 843 #endif
 844
 845                 wxMenu* content = new wxMenu;
 846                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 847                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 848
 849                 wxMenu* jobs_menu = new wxMenu;
 850                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 851                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 852                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 853                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 854                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 855                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 856
 857                 wxMenu* tools = new wxMenu;
 858                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 859                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 860                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 861                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 862                 tools->AppendSeparator ();
 863                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 864
 865                 wxMenu* help = new wxMenu;
 866 #ifdef __WXOSX__
 867                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 868 #else
 869                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 870 #endif
 871                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 872
 873                 m->Append (_file_menu, _("&File"));
 874 #ifndef __WXOSX__
 875                 m->Append (edit, _("&Edit"));
 876 #endif
 877                 m->Append (content, _("&Content"));
 878                 m->Append (jobs_menu, _("&Jobs"));
 879                 m->Append (tools, _("&Tools"));
 880                 m->Append (help, _("&Help"));
 881         }
 882
 883         void config_changed ()
 884         {
 885                 for (int i = 0; i < _history_items; ++i) {
 886                         delete _file_menu->Remove (ID_file_history + i);
 887                 }
 888
 889                 if (_history_separator) {
 890                         _file_menu->Remove (_history_separator);
 891                 }
 892                 delete _history_separator;
 893                 _history_separator = 0;
 894
 895                 int pos = _history_position;
 896
 897                 vector<boost::filesystem::path> history = Config::instance()->history ();
 898
 899                 if (!history.empty ()) {
 900                         _history_separator = _file_menu->InsertSeparator (pos++);
 901                 }
 902
 903                 for (size_t i = 0; i < history.size(); ++i) {
 904                         SafeStringStream s;
 905                         if (i < 9) {
 906                                 s << "&" << (i + 1) << " ";
 907                         }
 908                         s << history[i].string();
 909                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 910                 }
 911
 912                 _history_items = history.size ();
 913         }
 914
 915         void update_checker_state_changed ()
 916         {
 917                 UpdateChecker* uc = UpdateChecker::instance ();
 918
 919                 bool const announce =
 920                         _update_news_requested ||
 921                         (uc->stable() && Config::instance()->check_for_updates()) ||
 922                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 923
 924                 _update_news_requested = false;
 925
 926                 if (!announce) {
 927                         return;
 928                 }
 929
 930                 if (uc->state() == UpdateChecker::YES) {
 931                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 932                         dialog->ShowModal ();
 933                         dialog->Destroy ();
 934                 } else if (uc->state() == UpdateChecker::FAILED) {
 935                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 936                 } else {
 937                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 938                 }
 939
 940                 _update_news_requested = false;
 941         }
 942
 943         FilmEditor* _film_editor;
 944         FilmViewer* _film_viewer;
 945         VideoWaveformDialog* _video_waveform_dialog;
 946         HintsDialog* _hints_dialog;
 947         ServersListDialog* _servers_list_dialog;
 948         wxPreferencesEditor* _config_dialog;
 949         wxMenu* _file_menu;
 950         shared_ptr<Film> _film;
 951         int _history_items;
 952         int _history_position;
 953         wxMenuItem* _history_separator;
 954         boost::signals2::scoped_connection _config_changed_connection;
 955         bool _update_news_requested;
 956 };
 957
 958 static const wxCmdLineEntryDesc command_line_description[] = {
 959         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 960         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 961         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 962         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 963 };
 964
 965 /** @class App
 966  *  @brief The magic App class for wxWidgets.
 967  */
 968 class App : public wxApp
 969 {
 970 public:
 971         App ()
 972                 : wxApp ()
 973                 , _frame (0)
 974         {}
 975
 976 private:
 977
 978         bool OnInit ()
 979         try
 980         {
 981                 wxInitAllImageHandlers ();
 982
 983                 wxSplashScreen* splash = 0;
 984                 try {
 985                         if (!Config::have_existing ("config.xml")) {
 986                                 wxBitmap bitmap;
 987                                 boost::filesystem::path p = shared_path () / "splash.png";
 988                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
 989                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
 990                                         wxYield ();
 991                                 }
 992                         }
 993                 } catch (boost::filesystem::filesystem_error& e) {
 994                         /* Maybe we couldn't find the splash image; never mind */
 995                 }
 996
 997                 SetAppName (_("DCP-o-matic"));
 998
 999                 if (!wxApp::OnInit()) {
1000                         return false;
1001                 }
1002
1003 #ifdef DCPOMATIC_LINUX
1004                 unsetenv ("UBUNTU_MENUPROXY");
1005 #endif
1006
1007 #ifdef __WXOSX__
1008                 ProcessSerialNumber serial;
1009                 GetCurrentProcess (&serial);
1010                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1011 #endif
1012
1013                 dcpomatic_setup_path_encoding ();
1014
1015                 /* Enable i18n; this will create a Config object
1016                    to look for a force-configured language.  This Config
1017                    object will be wrong, however, because dcpomatic_setup
1018                    hasn't yet been called and there aren't any filters etc.
1019                    set up yet.
1020                 */
1021                 dcpomatic_setup_i18n ();
1022
1023                 /* Set things up, including filters etc.
1024                    which will now be internationalised correctly.
1025                 */
1026                 dcpomatic_setup ();
1027
1028                 /* Force the configuration to be re-loaded correctly next
1029                    time it is needed.
1030                 */
1031                 Config::drop ();
1032
1033                 _frame = new DOMFrame (_("DCP-o-matic"));
1034                 SetTopWindow (_frame);
1035                 _frame->Maximize ();
1036                 if (splash) {
1037                         splash->Destroy ();
1038                 }
1039                 _frame->Show ();
1040
1041                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1042                         try {
1043                                 _frame->load_film (_film_to_load);
1044                         } catch (exception& e) {
1045                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1046                         }
1047                 }
1048
1049                 if (!_film_to_create.empty ()) {
1050                         _frame->new_film (_film_to_create);
1051                         if (!_content_to_add.empty ()) {
1052                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
1053                         }
1054                 }
1055
1056                 signal_manager = new wxSignalManager (this);
1057                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1058
1059                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1060                 _timer.reset (new wxTimer (this));
1061                 _timer->Start (1000);
1062
1063                 if (Config::instance()->check_for_updates ()) {
1064                         UpdateChecker::instance()->run ();
1065                 }
1066
1067                 return true;
1068         }
1069         catch (exception& e)
1070         {
1071                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1072                 return true;
1073         }
1074
1075         void OnInitCmdLine (wxCmdLineParser& parser)
1076         {
1077                 parser.SetDesc (command_line_description);
1078                 parser.SetSwitchChars (wxT ("-"));
1079         }
1080
1081         bool OnCmdLineParsed (wxCmdLineParser& parser)
1082         {
1083                 if (parser.GetParamCount() > 0) {
1084                         if (parser.Found (wxT ("new"))) {
1085                                 _film_to_create = wx_to_std (parser.GetParam (0));
1086                         } else {
1087                                 _film_to_load = wx_to_std (parser.GetParam (0));
1088                         }
1089                 }
1090
1091                 wxString content;
1092                 if (parser.Found (wxT ("content"), &content)) {
1093                         _content_to_add = wx_to_std (content);
1094                 }
1095
1096                 return true;
1097         }
1098
1099         void report_exception ()
1100         {
1101                 try {
1102                         throw;
1103                 } catch (FileError& e) {
1104                         error_dialog (
1105                                 0,
1106                                 wxString::Format (
1107                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1108                                         std_to_wx (e.what()),
1109                                         std_to_wx (e.file().string().c_str ())
1110                                         )
1111                                 );
1112                 } catch (exception& e) {
1113                         error_dialog (
1114                                 0,
1115                                 wxString::Format (
1116                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1117                                         std_to_wx (e.what ())
1118                                         )
1119                                 );
1120                 } catch (...) {
1121                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1122                 }
1123         }
1124
1125         /* An unhandled exception has occurred inside the main event loop */
1126         bool OnExceptionInMainLoop ()
1127         {
1128                 report_exception ();
1129                 /* This will terminate the program */
1130                 return false;
1131         }
1132
1133         void OnUnhandledException ()
1134         {
1135                 report_exception ();
1136         }
1137
1138         void idle ()
1139         {
1140                 signal_manager->ui_idle ();
1141         }
1142
1143         void check ()
1144         {
1145                 try {
1146                         EncodeServerFinder::instance()->rethrow ();
1147                 } catch (exception& e) {
1148                         error_dialog (0, std_to_wx (e.what ()));
1149                 }
1150         }
1151
1152         DOMFrame* _frame;
1153         shared_ptr<wxTimer> _timer;
1154         string _film_to_load;
1155         string _film_to_create;
1156         string _content_to_add;
1157 };
1158
1159 IMPLEMENT_APP (App)