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