src/tools/dcpomatic.cc

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