src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2016 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 /** @file  src/tools/dcpomatic.cc
  22  *  @brief The main DCP-o-matic GUI.
  23  */
  24
  25 #include "wx/film_viewer.h"
  26 #include "wx/film_editor.h"
  27 #include "wx/job_manager_view.h"
  28 #include "wx/config_dialog.h"
  29 #include "wx/wx_util.h"
  30 #include "wx/new_film_dialog.h"
  31 #include "wx/wx_signal_manager.h"
  32 #include "wx/about_dialog.h"
  33 #include "wx/kdm_dialog.h"
  34 #include "wx/self_dkdm_dialog.h"
  35 #include "wx/servers_list_dialog.h"
  36 #include "wx/hints_dialog.h"
  37 #include "wx/update_dialog.h"
  38 #include "wx/content_panel.h"
  39 #include "wx/report_problem_dialog.h"
  40 #include "wx/video_waveform_dialog.h"
  41 #include "lib/film.h"
  42 #include "lib/config.h"
  43 #include "lib/util.h"
  44 #include "lib/video_content.h"
  45 #include "lib/content.h"
  46 #include "lib/version.h"
  47 #include "lib/signal_manager.h"
  48 #include "lib/log.h"
  49 #include "lib/job_manager.h"
  50 #include "lib/exceptions.h"
  51 #include "lib/cinema.h"
  52 #include "lib/screen_kdm.h"
  53 #include "lib/send_kdm_email_job.h"
  54 #include "lib/encode_server_finder.h"
  55 #include "lib/update_checker.h"
  56 #include "lib/cross.h"
  57 #include "lib/content_factory.h"
  58 #include "lib/compose.hpp"
  59 #include "lib/cinema_kdms.h"
  60 #include "lib/dcpomatic_socket.h"
  61 #include <dcp/exceptions.h>
  62 #include <wx/generic/aboutdlgg.h>
  63 #include <wx/stdpaths.h>
  64 #include <wx/cmdline.h>
  65 #include <wx/preferences.h>
  66 #include <wx/splash.h>
  67 #ifdef __WXMSW__
  68 #include <shellapi.h>
  69 #endif
  70 #ifdef __WXOSX__
  71 #include <ApplicationServices/ApplicationServices.h>
  72 #endif
  73 #include <boost/filesystem.hpp>
  74 #include <boost/noncopyable.hpp>
  75 #include <iostream>
  76 #include <fstream>
  77 #include <sstream>
  78
  79 #ifdef check
  80 #undef check
  81 #endif
  82
  83 using std::cout;
  84 using std::wcout;
  85 using std::string;
  86 using std::vector;
  87 using std::wstring;
  88 using std::wstringstream;
  89 using std::map;
  90 using std::make_pair;
  91 using std::list;
  92 using std::exception;
  93 using boost::shared_ptr;
  94 using boost::dynamic_pointer_cast;
  95 using boost::optional;
  96
  97 class FilmChangedDialog : public boost::noncopyable
  98 {
  99 public:
 100         FilmChangedDialog (string name)
 101         {
 102                 _dialog = new wxMessageDialog (
 103                         0,
 104                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 105                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 106                         /// project (Film) has been changed since it was last saved.
 107                         _("Film changed"),
 108                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 109                         );
 110
 111                 _dialog->SetYesNoCancelLabels (
 112                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 113                         );
 114         }
 115
 116         ~FilmChangedDialog ()
 117         {
 118                 _dialog->Destroy ();
 119         }
 120
 121         int run ()
 122         {
 123                 return _dialog->ShowModal ();
 124         }
 125
 126 private:
 127         wxMessageDialog* _dialog;
 128 };
 129
 130 #define ALWAYS                       0x0
 131 #define NEEDS_FILM                   0x1
 132 #define NOT_DURING_DCP_CREATION      0x2
 133 #define NEEDS_CPL                    0x4
 134 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 135
 136 map<wxMenuItem*, int> menu_items;
 137
 138 enum {
 139         ID_file_new = 1,
 140         ID_file_open,
 141         ID_file_save,
 142         ID_file_history,
 143         /* Allow spare IDs after _history for the recent files list */
 144         ID_content_scale_to_fit_width = 100,
 145         ID_content_scale_to_fit_height,
 146         ID_jobs_make_dcp,
 147         ID_jobs_make_dcp_batch,
 148         ID_jobs_make_kdms,
 149         ID_jobs_make_self_dkdm,
 150         ID_jobs_send_dcp_to_tms,
 151         ID_jobs_show_dcp,
 152         ID_tools_video_waveform,
 153         ID_tools_hints,
 154         ID_tools_encoding_servers,
 155         ID_tools_check_for_updates,
 156         ID_tools_restore_default_preferences,
 157         ID_help_report_a_problem,
 158         /* IDs for shortcuts (with no associated menu item) */
 159         ID_add_file,
 160         ID_remove
 161 };
 162
 163 class DOMFrame : public wxFrame
 164 {
 165 public:
 166         DOMFrame (wxString const & title)
 167                 : wxFrame (NULL, -1, title)
 168                 , _video_waveform_dialog (0)
 169                 , _hints_dialog (0)
 170                 , _servers_list_dialog (0)
 171                 , _config_dialog (0)
 172                 , _file_menu (0)
 173                 , _history_items (0)
 174                 , _history_position (0)
 175                 , _history_separator (0)
 176                 , _update_news_requested (false)
 177         {
 178 #if defined(DCPOMATIC_WINDOWS)
 179                 if (Config::instance()->win32_console ()) {
 180                         AllocConsole();
 181
 182                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 183                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 184                         FILE* hf_out = _fdopen(hCrt, "w");
 185                         setvbuf(hf_out, NULL, _IONBF, 1);
 186                         *stdout = *hf_out;
 187
 188                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 189                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 190                         FILE* hf_in = _fdopen(hCrt, "r");
 191                         setvbuf(hf_in, NULL, _IONBF, 128);
 192                         *stdin = *hf_in;
 193
 194                         cout << "DCP-o-matic is starting." << "\n";
 195                 }
 196 #endif
 197
 198                 wxMenuBar* bar = new wxMenuBar;
 199                 setup_menu (bar);
 200                 SetMenuBar (bar);
 201
 202                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 203                 config_changed ();
 204
 205                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 206                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 207                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 212                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 213                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 214                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 215                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 216                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 217                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 218                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 219                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 220                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 221                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 222                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 223                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 224                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 225                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 226
 227                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 228
 229                 /* Use a panel as the only child of the Frame so that we avoid
 230                    the dark-grey background on Windows.
 231                 */
 232                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 233
 234                 _film_viewer = new FilmViewer (overall_panel);
 235                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 236                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 237
 238                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 239                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 240                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 241
 242                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 243                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 244                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 245
 246                 set_menu_sensitivity ();
 247
 248                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 249                 file_changed ("");
 250
 251                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 252
 253                 overall_panel->SetSizer (main_sizer);
 254
 255                 wxAcceleratorEntry accel[2];
 256                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 257                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 258                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 259                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 260                 wxAcceleratorTable accel_table (2, accel);
 261                 SetAcceleratorTable (accel_table);
 262
 263                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 264                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 265
 266                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 267         }
 268
 269         void remove_clicked (wxCommandEvent& ev)
 270         {
 271                 if (_film_editor->content_panel()->remove_clicked (true)) {
 272                         ev.Skip ();
 273                 }
 274         }
 275
 276         void new_film (boost::filesystem::path path)
 277         {
 278                 shared_ptr<Film> film (new Film (path));
 279                 film->write_metadata ();
 280                 film->set_name (path.filename().generic_string());
 281                 set_film (film);
 282         }
 283
 284         void load_film (boost::filesystem::path file)
 285         try
 286         {
 287                 shared_ptr<Film> film (new Film (file));
 288                 list<string> const notes = film->read_metadata ();
 289
 290                 if (film->state_version() == 4) {
 291                         error_dialog (
 292                                 0,
 293                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 294                                   "in this version.  Please check the film's settings carefully.")
 295                                 );
 296                 }
 297
 298                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 299                         error_dialog (0, std_to_wx (*i));
 300                 }
 301
 302                 set_film (film);
 303         }
 304         catch (std::exception& e) {
 305                 wxString p = std_to_wx (file.string ());
 306                 wxCharBuffer b = p.ToUTF8 ();
 307                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 308         }
 309
 310         void set_film (shared_ptr<Film> film)
 311         {
 312                 _film = film;
 313                 _film_viewer->set_film (_film);
 314                 _film_editor->set_film (_film);
 315                 set_menu_sensitivity ();
 316                 Config::instance()->add_to_history (_film->directory ());
 317         }
 318
 319         shared_ptr<Film> film () const {
 320                 return _film;
 321         }
 322
 323 private:
 324
 325         void file_changed (boost::filesystem::path f)
 326         {
 327                 string s = wx_to_std (_("DCP-o-matic"));
 328                 if (!f.empty ()) {
 329                         s += " - " + f.string ();
 330                 }
 331
 332                 SetTitle (std_to_wx (s));
 333         }
 334
 335         void file_new ()
 336         {
 337                 NewFilmDialog* d = new NewFilmDialog (this);
 338                 int const r = d->ShowModal ();
 339
 340                 if (r == wxID_OK) {
 341
 342                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 343                                 if (!confirm_dialog (
 344                                             this,
 345                                             std_to_wx (
 346                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 347                                                                                   "Are you sure you want to use it?")),
 348                                                                      d->get_path().string().c_str())
 349                                                     )
 350                                             )) {
 351                                         return;
 352                                 }
 353                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 354                                 error_dialog (
 355                                         this,
 356                                         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())
 357                                         );
 358                                 return;
 359                         }
 360
 361                         if (maybe_save_then_delete_film ()) {
 362                                 new_film (d->get_path ());
 363                         }
 364                 }
 365
 366                 d->Destroy ();
 367         }
 368
 369         void file_open ()
 370         {
 371                 wxDirDialog* c = new wxDirDialog (
 372                         this,
 373                         _("Select film to open"),
 374                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 375                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 376                         );
 377
 378                 int r;
 379                 while (true) {
 380                         r = c->ShowModal ();
 381                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 382                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 383                         } else {
 384                                 break;
 385                         }
 386                 }
 387
 388                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 389                         load_film (wx_to_std (c->GetPath ()));
 390                 }
 391
 392                 c->Destroy ();
 393         }
 394
 395         void file_save ()
 396         {
 397                 _film->write_metadata ();
 398         }
 399
 400         void file_history (wxCommandEvent& event)
 401         {
 402                 vector<boost::filesystem::path> history = Config::instance()->history ();
 403                 int n = event.GetId() - ID_file_history;
 404                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 405                         load_film (history[n]);
 406                 }
 407         }
 408
 409         void file_exit ()
 410         {
 411                 /* false here allows the close handler to veto the close request */
 412                 Close (false);
 413         }
 414
 415         void edit_preferences ()
 416         {
 417                 if (!_config_dialog) {
 418                         _config_dialog = create_config_dialog ();
 419                 }
 420                 _config_dialog->Show (this);
 421         }
 422
 423         void tools_restore_default_preferences ()
 424         {
 425                 wxMessageDialog* d = new wxMessageDialog (
 426                         0,
 427                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 428                         _("Restore default preferences"),
 429                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 430                         );
 431
 432                 int const r = d->ShowModal ();
 433                 d->Destroy ();
 434
 435                 if (r == wxID_YES) {
 436                         Config::restore_defaults ();
 437                 }
 438         }
 439
 440         void jobs_make_dcp ()
 441         {
 442                 double required;
 443                 double available;
 444                 bool can_hard_link;
 445
 446                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 447                         wxString message;
 448                         if (can_hard_link) {
 449                                 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);
 450                         } else {
 451                                 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);
 452                         }
 453                         if (!confirm_dialog (this, message)) {
 454                                 return;
 455                         }
 456                 }
 457
 458                 try {
 459                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 460                            a long time, and crashes/power failures are moderately likely.
 461                         */
 462                         _film->write_metadata ();
 463                         _film->make_dcp ();
 464                 } catch (BadSettingError& e) {
 465                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 466                 } catch (std::exception& e) {
 467                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 468                 }
 469         }
 470
 471         void jobs_make_kdms ()
 472         {
 473                 if (!_film) {
 474                         return;
 475                 }
 476
 477                 KDMDialog* d = new KDMDialog (this, _film);
 478                 if (d->ShowModal () != wxID_OK) {
 479                         d->Destroy ();
 480                         return;
 481                 }
 482
 483                 try {
 484                         list<ScreenKDM> screen_kdms = _film->make_kdms (d->screens(), d->cpl(), d->from(), d->until(), d->formulation());
 485                         if (d->write_to ()) {
 486                                 ScreenKDM::write_files (
 487                                         _film->name(),
 488                                         screen_kdms,
 489                                         d->directory()
 490                                         );
 491                         } else {
 492                                 JobManager::instance()->add (
 493                                         shared_ptr<Job> (new SendKDMEmailJob (
 494                                                                  _film->name(),
 495                                                                  _film->dcp_name(),
 496                                                                  d->from(),
 497                                                                  d->until(),
 498                                                                  CinemaKDMs::collect (screen_kdms),
 499                                                                  _film->log()
 500                                                                  ))
 501                                         );
 502                         }
 503                 } catch (dcp::NotEncryptedError& e) {
 504                         error_dialog (this, _("CPL's content is not encrypted."));
 505                 } catch (exception& e) {
 506                         error_dialog (this, e.what ());
 507                 } catch (...) {
 508                         error_dialog (this, _("An unknown exception occurred."));
 509                 }
 510
 511                 d->Destroy ();
 512         }
 513
 514         void jobs_make_dcp_batch ()
 515         {
 516                 if (!_film) {
 517                         return;
 518                 }
 519
 520                 _film->write_metadata ();
 521
 522                 /* i = 0; try to connect via socket
 523                    i = 1; try again, and then try to start the batch converter
 524                    i = 2 onwards; try again.
 525                 */
 526                 for (int i = 0; i < 8; ++i) {
 527                         try {
 528                                 boost::asio::io_service io_service;
 529                                 boost::asio::ip::tcp::resolver resolver (io_service);
 530                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 531                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 532                                 Socket socket (5);
 533                                 socket.connect (*endpoint_iterator);
 534                                 string s = _film->directory().string ();
 535                                 socket.write (s.length() + 1);
 536                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 537                                 /* OK\0 */
 538                                 uint8_t ok[3];
 539                                 socket.read (ok, 3);
 540                                 return;
 541                         } catch (exception& e) {
 542
 543                         }
 544
 545                         if (i == 1) {
 546                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 547                         }
 548
 549                         dcpomatic_sleep (1);
 550                 }
 551
 552                 error_dialog (this, _("Could not find batch converter."));
 553         }
 554
 555         void jobs_make_self_dkdm ()
 556         {
 557                 if (!_film) {
 558                         return;
 559                 }
 560
 561                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 562                 if (d->ShowModal () != wxID_OK) {
 563                         d->Destroy ();
 564                         return;
 565                 }
 566
 567                 optional<dcp::EncryptedKDM> kdm;
 568                 try {
 569                         kdm = _film->make_kdm (
 570                                 Config::instance()->decryption_chain()->leaf(),
 571                                 vector<dcp::Certificate> (),
 572                                 d->cpl (),
 573                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 574                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 575                                 dcp::MODIFIED_TRANSITIONAL_1
 576                                 );
 577                 } catch (dcp::NotEncryptedError& e) {
 578                         error_dialog (this, _("CPL's content is not encrypted."));
 579                 } catch (exception& e) {
 580                         error_dialog (this, e.what ());
 581                 } catch (...) {
 582                         error_dialog (this, _("An unknown exception occurred."));
 583                 }
 584
 585                 if (kdm) {
 586                         if (d->internal ()) {
 587                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 588                                 dkdms.push_back (kdm.get());
 589                                 Config::instance()->set_dkdms (dkdms);
 590                         } else {
 591                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 592                                 kdm->as_xml (path);
 593                         }
 594                 }
 595
 596                 d->Destroy ();
 597         }
 598
 599         void content_scale_to_fit_width ()
 600         {
 601                 ContentList vc = _film_editor->content_panel()->selected_video ();
 602                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 603                         (*i)->video->scale_and_crop_to_fit_width ();
 604                 }
 605         }
 606
 607         void content_scale_to_fit_height ()
 608         {
 609                 ContentList vc = _film_editor->content_panel()->selected_video ();
 610                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 611                         (*i)->video->scale_and_crop_to_fit_height ();
 612                 }
 613         }
 614
 615         void jobs_send_dcp_to_tms ()
 616         {
 617                 _film->send_dcp_to_tms ();
 618         }
 619
 620         void jobs_show_dcp ()
 621         {
 622 #ifdef DCPOMATIC_WINDOWS
 623                 wstringstream args;
 624                 args << "/select," << _film->dir (_film->dcp_name(false));
 625                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 626 #endif
 627
 628 #ifdef DCPOMATIC_LINUX
 629                 int r = system ("which nautilus");
 630                 if (WEXITSTATUS (r) == 0) {
 631                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 632                         if (WEXITSTATUS (r)) {
 633                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 634                         }
 635                 } else {
 636                         int r = system ("which konqueror");
 637                         if (WEXITSTATUS (r) == 0) {
 638                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 639                                 if (WEXITSTATUS (r)) {
 640                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 641                                 }
 642                         }
 643                 }
 644 #endif
 645
 646 #ifdef DCPOMATIC_OSX
 647                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 648                 if (WEXITSTATUS (r)) {
 649                         error_dialog (this, _("Could not show DCP"));
 650                 }
 651 #endif
 652         }
 653
 654         void tools_video_waveform ()
 655         {
 656                 if (!_video_waveform_dialog) {
 657                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 658                 }
 659
 660                 _video_waveform_dialog->Show ();
 661         }
 662
 663         void tools_hints ()
 664         {
 665                 if (!_hints_dialog) {
 666                         _hints_dialog = new HintsDialog (this, _film);
 667                 }
 668
 669                 _hints_dialog->Show ();
 670         }
 671
 672         void tools_encoding_servers ()
 673         {
 674                 if (!_servers_list_dialog) {
 675                         _servers_list_dialog = new ServersListDialog (this);
 676                 }
 677
 678                 _servers_list_dialog->Show ();
 679         }
 680
 681         void tools_check_for_updates ()
 682         {
 683                 UpdateChecker::instance()->run ();
 684                 _update_news_requested = true;
 685         }
 686
 687         void help_about ()
 688         {
 689                 AboutDialog* d = new AboutDialog (this);
 690                 d->ShowModal ();
 691                 d->Destroy ();
 692         }
 693
 694         void help_report_a_problem ()
 695         {
 696                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 697                 if (d->ShowModal () == wxID_OK) {
 698                         d->report ();
 699                 }
 700                 d->Destroy ();
 701         }
 702
 703         bool should_close ()
 704         {
 705                 if (!JobManager::instance()->work_to_do ()) {
 706                         return true;
 707                 }
 708
 709                 wxMessageDialog* d = new wxMessageDialog (
 710                         0,
 711                         _("There are unfinished jobs; are you sure you want to quit?"),
 712                         _("Unfinished jobs"),
 713                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 714                         );
 715
 716                 bool const r = d->ShowModal() == wxID_YES;
 717                 d->Destroy ();
 718                 return r;
 719         }
 720
 721         void close (wxCloseEvent& ev)
 722         {
 723                 if (!should_close ()) {
 724                         ev.Veto ();
 725                         return;
 726                 }
 727
 728                 if (_film && _film->dirty ()) {
 729
 730                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 731                         int const r = dialog->run ();
 732                         delete dialog;
 733
 734                         switch (r) {
 735                         case wxID_NO:
 736                                 /* Don't save and carry on to close */
 737                                 break;
 738                         case wxID_YES:
 739                                 /* Save and carry on to close */
 740                                 _film->write_metadata ();
 741                                 break;
 742                         case wxID_CANCEL:
 743                                 /* Veto the event and stop */
 744                                 ev.Veto ();
 745                                 return;
 746                         }
 747                 }
 748
 749                 /* We don't want to hear about any more configuration changes, since they
 750                    cause the File menu to be altered, which itself will be deleted around
 751                    now (without, as far as I can see, any way for us to find out).
 752                 */
 753                 _config_changed_connection.disconnect ();
 754
 755                 ev.Skip ();
 756         }
 757
 758         void set_menu_sensitivity ()
 759         {
 760                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 761                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 762                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 763                         ++i;
 764                 }
 765                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 766                 bool const have_cpl = _film && !_film->cpls().empty ();
 767                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 768
 769                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 770
 771                         bool enabled = true;
 772
 773                         if ((j->second & NEEDS_FILM) && !_film) {
 774                                 enabled = false;
 775                         }
 776
 777                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 778                                 enabled = false;
 779                         }
 780
 781                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 782                                 enabled = false;
 783                         }
 784
 785                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 786                                 enabled = false;
 787                         }
 788
 789                         j->first->Enable (enabled);
 790                 }
 791         }
 792
 793         /** @return true if the operation that called this method
 794          *  should continue, false to abort it.
 795          */
 796         bool maybe_save_then_delete_film ()
 797         {
 798                 if (!_film) {
 799                         return true;
 800                 }
 801
 802                 if (_film->dirty ()) {
 803                         FilmChangedDialog d (_film->name ());
 804                         switch (d.run ()) {
 805                         case wxID_NO:
 806                                 break;
 807                         case wxID_YES:
 808                                 _film->write_metadata ();
 809                                 break;
 810                         case wxID_CANCEL:
 811                                 return false;
 812                         }
 813                 }
 814
 815                 _film.reset ();
 816                 return true;
 817         }
 818
 819         void add_item (wxMenu* menu, wxString text, int id, int sens)
 820         {
 821                 wxMenuItem* item = menu->Append (id, text);
 822                 menu_items.insert (make_pair (item, sens));
 823         }
 824
 825         void setup_menu (wxMenuBar* m)
 826         {
 827                 _file_menu = new wxMenu;
 828                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 829                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 830                 _file_menu->AppendSeparator ();
 831                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 832
 833                 _history_position = _file_menu->GetMenuItems().GetCount();
 834
 835 #ifndef __WXOSX__
 836                 _file_menu->AppendSeparator ();
 837 #endif
 838
 839 #ifdef __WXOSX__
 840                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 841 #else
 842                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 843 #endif
 844
 845 #ifdef __WXOSX__
 846                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 847 #else
 848                 wxMenu* edit = new wxMenu;
 849                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 850 #endif
 851
 852                 wxMenu* content = new wxMenu;
 853                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 854                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 855
 856                 wxMenu* jobs_menu = new wxMenu;
 857                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 858                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 859                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 860                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 861                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 862                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 863
 864                 wxMenu* tools = new wxMenu;
 865                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 866                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 867                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 868                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 869                 tools->AppendSeparator ();
 870                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 871
 872                 wxMenu* help = new wxMenu;
 873 #ifdef __WXOSX__
 874                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 875 #else
 876                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 877 #endif
 878                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 879
 880                 m->Append (_file_menu, _("&File"));
 881 #ifndef __WXOSX__
 882                 m->Append (edit, _("&Edit"));
 883 #endif
 884                 m->Append (content, _("&Content"));
 885                 m->Append (jobs_menu, _("&Jobs"));
 886                 m->Append (tools, _("&Tools"));
 887                 m->Append (help, _("&Help"));
 888         }
 889
 890         void config_changed ()
 891         {
 892                 for (int i = 0; i < _history_items; ++i) {
 893                         delete _file_menu->Remove (ID_file_history + i);
 894                 }
 895
 896                 if (_history_separator) {
 897                         _file_menu->Remove (_history_separator);
 898                 }
 899                 delete _history_separator;
 900                 _history_separator = 0;
 901
 902                 int pos = _history_position;
 903
 904                 vector<boost::filesystem::path> history = Config::instance()->history ();
 905
 906                 if (!history.empty ()) {
 907                         _history_separator = _file_menu->InsertSeparator (pos++);
 908                 }
 909
 910                 for (size_t i = 0; i < history.size(); ++i) {
 911                         SafeStringStream s;
 912                         if (i < 9) {
 913                                 s << "&" << (i + 1) << " ";
 914                         }
 915                         s << history[i].string();
 916                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 917                 }
 918
 919                 _history_items = history.size ();
 920         }
 921
 922         void update_checker_state_changed ()
 923         {
 924                 UpdateChecker* uc = UpdateChecker::instance ();
 925
 926                 bool const announce =
 927                         _update_news_requested ||
 928                         (uc->stable() && Config::instance()->check_for_updates()) ||
 929                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 930
 931                 _update_news_requested = false;
 932
 933                 if (!announce) {
 934                         return;
 935                 }
 936
 937                 if (uc->state() == UpdateChecker::YES) {
 938                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 939                         dialog->ShowModal ();
 940                         dialog->Destroy ();
 941                 } else if (uc->state() == UpdateChecker::FAILED) {
 942                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 943                 } else {
 944                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 945                 }
 946
 947                 _update_news_requested = false;
 948         }
 949
 950         FilmEditor* _film_editor;
 951         FilmViewer* _film_viewer;
 952         VideoWaveformDialog* _video_waveform_dialog;
 953         HintsDialog* _hints_dialog;
 954         ServersListDialog* _servers_list_dialog;
 955         wxPreferencesEditor* _config_dialog;
 956         wxMenu* _file_menu;
 957         shared_ptr<Film> _film;
 958         int _history_items;
 959         int _history_position;
 960         wxMenuItem* _history_separator;
 961         boost::signals2::scoped_connection _config_changed_connection;
 962         bool _update_news_requested;
 963 };
 964
 965 static const wxCmdLineEntryDesc command_line_description[] = {
 966         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 967         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 968         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 969         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 970 };
 971
 972 /** @class App
 973  *  @brief The magic App class for wxWidgets.
 974  */
 975 class App : public wxApp
 976 {
 977 public:
 978         App ()
 979                 : wxApp ()
 980                 , _frame (0)
 981         {}
 982
 983 private:
 984
 985         bool OnInit ()
 986         try
 987         {
 988                 wxInitAllImageHandlers ();
 989
 990                 wxSplashScreen* splash = 0;
 991                 try {
 992                         if (!Config::have_existing ("config.xml")) {
 993                                 wxBitmap bitmap;
 994                                 boost::filesystem::path p = shared_path () / "splash.png";
 995                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
 996                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
 997                                         wxYield ();
 998                                 }
 999                         }
1000                 } catch (boost::filesystem::filesystem_error& e) {
1001                         /* Maybe we couldn't find the splash image; never mind */
1002                 }
1003
1004                 SetAppName (_("DCP-o-matic"));
1005
1006                 if (!wxApp::OnInit()) {
1007                         return false;
1008                 }
1009
1010 #ifdef DCPOMATIC_LINUX
1011                 unsetenv ("UBUNTU_MENUPROXY");
1012 #endif
1013
1014 #ifdef __WXOSX__
1015                 ProcessSerialNumber serial;
1016                 GetCurrentProcess (&serial);
1017                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1018 #endif
1019
1020                 dcpomatic_setup_path_encoding ();
1021
1022                 /* Enable i18n; this will create a Config object
1023                    to look for a force-configured language.  This Config
1024                    object will be wrong, however, because dcpomatic_setup
1025                    hasn't yet been called and there aren't any filters etc.
1026                    set up yet.
1027                 */
1028                 dcpomatic_setup_i18n ();
1029
1030                 /* Set things up, including filters etc.
1031                    which will now be internationalised correctly.
1032                 */
1033                 dcpomatic_setup ();
1034
1035                 /* Force the configuration to be re-loaded correctly next
1036                    time it is needed.
1037                 */
1038                 Config::drop ();
1039
1040                 _frame = new DOMFrame (_("DCP-o-matic"));
1041                 SetTopWindow (_frame);
1042                 _frame->Maximize ();
1043                 if (splash) {
1044                         splash->Destroy ();
1045                 }
1046                 _frame->Show ();
1047
1048                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1049                         try {
1050                                 _frame->load_film (_film_to_load);
1051                         } catch (exception& e) {
1052                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1053                         }
1054                 }
1055
1056                 if (!_film_to_create.empty ()) {
1057                         _frame->new_film (_film_to_create);
1058                         if (!_content_to_add.empty ()) {
1059                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
1060                         }
1061                 }
1062
1063                 signal_manager = new wxSignalManager (this);
1064                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1065
1066                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1067                 _timer.reset (new wxTimer (this));
1068                 _timer->Start (1000);
1069
1070                 if (Config::instance()->check_for_updates ()) {
1071                         UpdateChecker::instance()->run ();
1072                 }
1073
1074                 return true;
1075         }
1076         catch (exception& e)
1077         {
1078                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1079                 return true;
1080         }
1081
1082         void OnInitCmdLine (wxCmdLineParser& parser)
1083         {
1084                 parser.SetDesc (command_line_description);
1085                 parser.SetSwitchChars (wxT ("-"));
1086         }
1087
1088         bool OnCmdLineParsed (wxCmdLineParser& parser)
1089         {
1090                 if (parser.GetParamCount() > 0) {
1091                         if (parser.Found (wxT ("new"))) {
1092                                 _film_to_create = wx_to_std (parser.GetParam (0));
1093                         } else {
1094                                 _film_to_load = wx_to_std (parser.GetParam (0));
1095                         }
1096                 }
1097
1098                 wxString content;
1099                 if (parser.Found (wxT ("content"), &content)) {
1100                         _content_to_add = wx_to_std (content);
1101                 }
1102
1103                 return true;
1104         }
1105
1106         void report_exception ()
1107         {
1108                 try {
1109                         throw;
1110                 } catch (FileError& e) {
1111                         error_dialog (
1112                                 0,
1113                                 wxString::Format (
1114                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1115                                         std_to_wx (e.what()),
1116                                         std_to_wx (e.file().string().c_str ())
1117                                         )
1118                                 );
1119                 } catch (exception& e) {
1120                         error_dialog (
1121                                 0,
1122                                 wxString::Format (
1123                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1124                                         std_to_wx (e.what ())
1125                                         )
1126                                 );
1127                 } catch (...) {
1128                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1129                 }
1130         }
1131
1132         /* An unhandled exception has occurred inside the main event loop */
1133         bool OnExceptionInMainLoop ()
1134         {
1135                 report_exception ();
1136                 /* This will terminate the program */
1137                 return false;
1138         }
1139
1140         void OnUnhandledException ()
1141         {
1142                 report_exception ();
1143         }
1144
1145         void idle ()
1146         {
1147                 signal_manager->ui_idle ();
1148         }
1149
1150         void check ()
1151         {
1152                 try {
1153                         EncodeServerFinder::instance()->rethrow ();
1154                 } catch (exception& e) {
1155                         error_dialog (0, std_to_wx (e.what ()));
1156                 }
1157         }
1158
1159         DOMFrame* _frame;
1160         shared_ptr<wxTimer> _timer;
1161         string _film_to_load;
1162         string _film_to_create;
1163         string _content_to_add;
1164 };
1165
1166 IMPLEMENT_APP (App)