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