src/tools/dcpomatic.cc

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