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 "wx/save_template_dialog.h"
  42 #include "wx/templates_dialog.h"
  43 #include "lib/film.h"
  44 #include "lib/config.h"
  45 #include "lib/util.h"
  46 #include "lib/video_content.h"
  47 #include "lib/content.h"
  48 #include "lib/version.h"
  49 #include "lib/signal_manager.h"
  50 #include "lib/log.h"
  51 #include "lib/job_manager.h"
  52 #include "lib/exceptions.h"
  53 #include "lib/cinema.h"
  54 #include "lib/screen_kdm.h"
  55 #include "lib/send_kdm_email_job.h"
  56 #include "lib/encode_server_finder.h"
  57 #include "lib/update_checker.h"
  58 #include "lib/cross.h"
  59 #include "lib/content_factory.h"
  60 #include "lib/compose.hpp"
  61 #include "lib/cinema_kdms.h"
  62 #include "lib/dcpomatic_socket.h"
  63 #include "lib/hints.h"
  64 #include <dcp/exceptions.h>
  65 #include <dcp/raw_convert.h>
  66 #include <wx/generic/aboutdlgg.h>
  67 #include <wx/stdpaths.h>
  68 #include <wx/cmdline.h>
  69 #include <wx/preferences.h>
  70 #include <wx/splash.h>
  71 #ifdef __WXMSW__
  72 #include <shellapi.h>
  73 #endif
  74 #ifdef __WXOSX__
  75 #include <ApplicationServices/ApplicationServices.h>
  76 #endif
  77 #include <boost/filesystem.hpp>
  78 #include <boost/noncopyable.hpp>
  79 #include <boost/foreach.hpp>
  80 #include <iostream>
  81 #include <fstream>
  82 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  83 #include <sstream>
  84
  85 #ifdef check
  86 #undef check
  87 #endif
  88
  89 using std::cout;
  90 using std::wcout;
  91 using std::string;
  92 using std::vector;
  93 using std::wstring;
  94 using std::wstringstream;
  95 using std::map;
  96 using std::make_pair;
  97 using std::list;
  98 using std::exception;
  99 using boost::shared_ptr;
 100 using boost::dynamic_pointer_cast;
 101 using boost::optional;
 102 using dcp::raw_convert;
 103
 104 class FilmChangedDialog : public boost::noncopyable
 105 {
 106 public:
 107         FilmChangedDialog (string name)
 108         {
 109                 _dialog = new wxMessageDialog (
 110                         0,
 111                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 112                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 113                         /// project (Film) has been changed since it was last saved.
 114                         _("Film changed"),
 115                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 116                         );
 117
 118                 _dialog->SetYesNoCancelLabels (
 119                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 120                         );
 121         }
 122
 123         ~FilmChangedDialog ()
 124         {
 125                 _dialog->Destroy ();
 126         }
 127
 128         int run ()
 129         {
 130                 return _dialog->ShowModal ();
 131         }
 132
 133 private:
 134         wxMessageDialog* _dialog;
 135 };
 136
 137 #define ALWAYS                       0x0
 138 #define NEEDS_FILM                   0x1
 139 #define NOT_DURING_DCP_CREATION      0x2
 140 #define NEEDS_CPL                    0x4
 141 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 142
 143 map<wxMenuItem*, int> menu_items;
 144
 145 enum {
 146         ID_file_new = 1,
 147         ID_file_open,
 148         ID_file_save,
 149         ID_file_save_as_template,
 150         ID_file_history,
 151         /* Allow spare IDs after _history for the recent files list */
 152         ID_content_scale_to_fit_width = 100,
 153         ID_content_scale_to_fit_height,
 154         ID_jobs_make_dcp,
 155         ID_jobs_make_dcp_batch,
 156         ID_jobs_make_kdms,
 157         ID_jobs_make_self_dkdm,
 158         ID_jobs_send_dcp_to_tms,
 159         ID_jobs_show_dcp,
 160         ID_tools_video_waveform,
 161         ID_tools_hints,
 162         ID_tools_encoding_servers,
 163         ID_tools_manage_templates,
 164         ID_tools_check_for_updates,
 165         ID_tools_restore_default_preferences,
 166         ID_help_report_a_problem,
 167         /* IDs for shortcuts (with no associated menu item) */
 168         ID_add_file,
 169         ID_remove
 170 };
 171
 172 class DOMFrame : public wxFrame
 173 {
 174 public:
 175         DOMFrame (wxString const & title)
 176                 : wxFrame (NULL, -1, title)
 177                 , _video_waveform_dialog (0)
 178                 , _hints_dialog (0)
 179                 , _servers_list_dialog (0)
 180                 , _config_dialog (0)
 181                 , _kdm_dialog (0)
 182                 , _templates_dialog (0)
 183                 , _file_menu (0)
 184                 , _history_items (0)
 185                 , _history_position (0)
 186                 , _history_separator (0)
 187                 , _update_news_requested (false)
 188         {
 189 #if defined(DCPOMATIC_WINDOWS)
 190                 if (Config::instance()->win32_console ()) {
 191                         AllocConsole();
 192
 193                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 194                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 195                         FILE* hf_out = _fdopen(hCrt, "w");
 196                         setvbuf(hf_out, NULL, _IONBF, 1);
 197                         *stdout = *hf_out;
 198
 199                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 200                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 201                         FILE* hf_in = _fdopen(hCrt, "r");
 202                         setvbuf(hf_in, NULL, _IONBF, 128);
 203                         *stdin = *hf_in;
 204
 205                         cout << "DCP-o-matic is starting." << "\n";
 206                 }
 207 #endif
 208
 209                 wxMenuBar* bar = new wxMenuBar;
 210                 setup_menu (bar);
 211                 SetMenuBar (bar);
 212
 213 #ifdef DCPOMATIC_WINDOWS
 214                 SetIcon (wxIcon (std_to_wx ("id")));
 215 #endif
 216
 217                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 218                 config_changed ();
 219
 220                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 221                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 222                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 223                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 224                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 225                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 226                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 227                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 228                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 229                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 230                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 231                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 232                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 233                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 234                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 235                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 236                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 237                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 238                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 239                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 240                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 241                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 242                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 243
 244                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 245
 246                 /* Use a panel as the only child of the Frame so that we avoid
 247                    the dark-grey background on Windows.
 248                 */
 249                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 250
 251                 _film_viewer = new FilmViewer (overall_panel);
 252                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 253                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 254
 255                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 256                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 257                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 258
 259                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 260                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 261                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 262
 263                 set_menu_sensitivity ();
 264
 265                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 266                 file_changed ("");
 267
 268                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 269
 270                 overall_panel->SetSizer (main_sizer);
 271
 272                 wxAcceleratorEntry accel[2];
 273                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 274                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 275                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 277                 wxAcceleratorTable accel_table (2, accel);
 278                 SetAcceleratorTable (accel_table);
 279
 280                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 281                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 282
 283                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 284         }
 285
 286         void remove_clicked (wxCommandEvent& ev)
 287         {
 288                 if (_film_editor->content_panel()->remove_clicked (true)) {
 289                         ev.Skip ();
 290                 }
 291         }
 292
 293         void new_film (boost::filesystem::path path, optional<string> template_name)
 294         {
 295                 shared_ptr<Film> film (new Film (path));
 296                 if (template_name) {
 297                         film->use_template (template_name.get());
 298                 }
 299                 film->write_metadata ();
 300                 film->set_name (path.filename().generic_string());
 301                 set_film (film);
 302         }
 303
 304         void load_film (boost::filesystem::path file)
 305         try
 306         {
 307                 shared_ptr<Film> film (new Film (file));
 308                 list<string> const notes = film->read_metadata ();
 309
 310                 if (film->state_version() == 4) {
 311                         error_dialog (
 312                                 0,
 313                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 314                                   "in this version.  Please check the film's settings carefully.")
 315                                 );
 316                 }
 317
 318                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 319                         error_dialog (0, std_to_wx (*i));
 320                 }
 321
 322                 set_film (film);
 323         }
 324         catch (std::exception& e) {
 325                 wxString p = std_to_wx (file.string ());
 326                 wxCharBuffer b = p.ToUTF8 ();
 327                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 328         }
 329
 330         void set_film (shared_ptr<Film> film)
 331         {
 332                 _film = film;
 333                 _film_viewer->set_film (_film);
 334                 _film_editor->set_film (_film);
 335                 delete _video_waveform_dialog;
 336                 _video_waveform_dialog = 0;
 337                 set_menu_sensitivity ();
 338                 if (_film->directory()) {
 339                         Config::instance()->add_to_history (_film->directory().get());
 340                 }
 341         }
 342
 343         shared_ptr<Film> film () const {
 344                 return _film;
 345         }
 346
 347 private:
 348
 349         void file_changed (boost::filesystem::path f)
 350         {
 351                 string s = wx_to_std (_("DCP-o-matic"));
 352                 if (!f.empty ()) {
 353                         s += " - " + f.string ();
 354                 }
 355
 356                 SetTitle (std_to_wx (s));
 357         }
 358
 359         void file_new ()
 360         {
 361                 NewFilmDialog* d = new NewFilmDialog (this);
 362                 int const r = d->ShowModal ();
 363
 364                 if (r == wxID_OK) {
 365
 366                         if (boost::filesystem::is_directory (d->path()) && !boost::filesystem::is_empty(d->path())) {
 367                                 if (!confirm_dialog (
 368                                             this,
 369                                             std_to_wx (
 370                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 371                                                                                   "Are you sure you want to use it?")),
 372                                                                      d->path().string().c_str())
 373                                                     )
 374                                             )) {
 375                                         return;
 376                                 }
 377                         } else if (boost::filesystem::is_regular_file (d->path())) {
 378                                 error_dialog (
 379                                         this,
 380                                         String::compose (wx_to_std (_("%1 already exists as a file, so you cannot use it for a new film.")), d->path().c_str())
 381                                         );
 382                                 return;
 383                         }
 384
 385                         if (maybe_save_then_delete_film ()) {
 386                                 new_film (d->path(), d->template_name());
 387                         }
 388                 }
 389
 390                 d->Destroy ();
 391         }
 392
 393         void file_open ()
 394         {
 395                 wxDirDialog* c = new wxDirDialog (
 396                         this,
 397                         _("Select film to open"),
 398                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 399                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 400                         );
 401
 402                 int r;
 403                 while (true) {
 404                         r = c->ShowModal ();
 405                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 406                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 407                         } else {
 408                                 break;
 409                         }
 410                 }
 411
 412                 if (r == wxID_OK && maybe_save_then_delete_film()) {
 413                         load_film (wx_to_std (c->GetPath ()));
 414                 }
 415
 416                 c->Destroy ();
 417         }
 418
 419         void file_save ()
 420         {
 421                 _film->write_metadata ();
 422         }
 423
 424         void file_save_as_template ()
 425         {
 426                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 427                 int const r = d->ShowModal ();
 428                 if (r == wxID_OK) {
 429                         Config::instance()->save_template (_film, d->name ());
 430                 }
 431                 d->Destroy ();
 432         }
 433
 434         void file_history (wxCommandEvent& event)
 435         {
 436                 vector<boost::filesystem::path> history = Config::instance()->history ();
 437                 int n = event.GetId() - ID_file_history;
 438                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film()) {
 439                         load_film (history[n]);
 440                 }
 441         }
 442
 443         void file_exit ()
 444         {
 445                 /* false here allows the close handler to veto the close request */
 446                 Close (false);
 447         }
 448
 449         void edit_preferences ()
 450         {
 451                 if (!_config_dialog) {
 452                         _config_dialog = create_config_dialog ();
 453                 }
 454                 _config_dialog->Show (this);
 455         }
 456
 457         void tools_restore_default_preferences ()
 458         {
 459                 wxMessageDialog* d = new wxMessageDialog (
 460                         0,
 461                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 462                         _("Restore default preferences"),
 463                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 464                         );
 465
 466                 int const r = d->ShowModal ();
 467                 d->Destroy ();
 468
 469                 if (r == wxID_YES) {
 470                         Config::restore_defaults ();
 471                 }
 472         }
 473
 474         void jobs_make_dcp ()
 475         {
 476                 double required;
 477                 double available;
 478                 bool can_hard_link;
 479
 480                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 481                         wxString message;
 482                         if (can_hard_link) {
 483                                 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);
 484                         } else {
 485                                 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);
 486                         }
 487                         if (!confirm_dialog (this, message)) {
 488                                 return;
 489                         }
 490                 }
 491
 492                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 493                         HintsDialog* hints = new HintsDialog (this, _film, false);
 494                         int const r = hints->ShowModal();
 495                         hints->Destroy ();
 496                         if (r == wxID_CANCEL) {
 497                                 return;
 498                         }
 499                 }
 500
 501                 try {
 502                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 503                            a long time, and crashes/power failures are moderately likely.
 504                         */
 505                         _film->write_metadata ();
 506                         _film->make_dcp ();
 507                 } catch (BadSettingError& e) {
 508                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 509                 } catch (std::exception& e) {
 510                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 511                 }
 512         }
 513
 514         void jobs_make_kdms ()
 515         {
 516                 if (!_film) {
 517                         return;
 518                 }
 519
 520                 if (_kdm_dialog) {
 521                         _kdm_dialog->Destroy ();
 522                         _kdm_dialog = 0;
 523                 }
 524
 525                 _kdm_dialog = new KDMDialog (this, _film);
 526                 _kdm_dialog->Show ();
 527         }
 528
 529         void jobs_make_dcp_batch ()
 530         {
 531                 if (!_film) {
 532                         return;
 533                 }
 534
 535                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 536                         HintsDialog* hints = new HintsDialog (this, _film, false);
 537                         int const r = hints->ShowModal();
 538                         hints->Destroy ();
 539                         if (r == wxID_CANCEL) {
 540                                 return;
 541                         }
 542                 }
 543
 544                 _film->write_metadata ();
 545
 546                 /* i = 0; try to connect via socket
 547                    i = 1; try again, and then try to start the batch converter
 548                    i = 2 onwards; try again.
 549                 */
 550                 for (int i = 0; i < 8; ++i) {
 551                         try {
 552                                 boost::asio::io_service io_service;
 553                                 boost::asio::ip::tcp::resolver resolver (io_service);
 554                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (Config::instance()->server_port_base() + 2));
 555                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 556                                 Socket socket (5);
 557                                 socket.connect (*endpoint_iterator);
 558                                 DCPOMATIC_ASSERT (_film->directory ());
 559                                 string s = _film->directory()->string ();
 560                                 socket.write (s.length() + 1);
 561                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 562                                 /* OK\0 */
 563                                 uint8_t ok[3];
 564                                 socket.read (ok, 3);
 565                                 return;
 566                         } catch (exception& e) {
 567
 568                         }
 569
 570                         if (i == 1) {
 571                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 572                         }
 573
 574                         dcpomatic_sleep (1);
 575                 }
 576
 577                 error_dialog (this, _("Could not find batch converter."));
 578         }
 579
 580         void jobs_make_self_dkdm ()
 581         {
 582                 if (!_film) {
 583                         return;
 584                 }
 585
 586                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 587                 if (d->ShowModal () != wxID_OK) {
 588                         d->Destroy ();
 589                         return;
 590                 }
 591
 592                 optional<dcp::EncryptedKDM> kdm;
 593                 try {
 594                         kdm = _film->make_kdm (
 595                                 Config::instance()->decryption_chain()->leaf(),
 596                                 vector<dcp::Certificate> (),
 597                                 d->cpl (),
 598                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 599                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 600                                 dcp::MODIFIED_TRANSITIONAL_1
 601                                 );
 602                 } catch (dcp::NotEncryptedError& e) {
 603                         error_dialog (this, _("CPL's content is not encrypted."));
 604                 } catch (exception& e) {
 605                         error_dialog (this, e.what ());
 606                 } catch (...) {
 607                         error_dialog (this, _("An unknown exception occurred."));
 608                 }
 609
 610                 if (kdm) {
 611                         if (d->internal ()) {
 612                                 vector<dcp::EncryptedKDM> dkdms = Config::instance()->dkdms ();
 613                                 dkdms.push_back (kdm.get());
 614                                 Config::instance()->set_dkdms (dkdms);
 615                         } else {
 616                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 617                                 kdm->as_xml (path);
 618                         }
 619                 }
 620
 621                 d->Destroy ();
 622         }
 623
 624         void content_scale_to_fit_width ()
 625         {
 626                 ContentList vc = _film_editor->content_panel()->selected_video ();
 627                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 628                         (*i)->video->scale_and_crop_to_fit_width ();
 629                 }
 630         }
 631
 632         void content_scale_to_fit_height ()
 633         {
 634                 ContentList vc = _film_editor->content_panel()->selected_video ();
 635                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 636                         (*i)->video->scale_and_crop_to_fit_height ();
 637                 }
 638         }
 639
 640         void jobs_send_dcp_to_tms ()
 641         {
 642                 _film->send_dcp_to_tms ();
 643         }
 644
 645         void jobs_show_dcp ()
 646         {
 647                 DCPOMATIC_ASSERT (_film->directory ());
 648 #ifdef DCPOMATIC_WINDOWS
 649                 wstringstream args;
 650                 args << "/select," << _film->dir (_film->dcp_name(false));
 651                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 652 #endif
 653
 654 #ifdef DCPOMATIC_LINUX
 655                 int r = system ("which nautilus");
 656                 if (WEXITSTATUS (r) == 0) {
 657                         r = system (string ("nautilus " + _film->directory()->string()).c_str ());
 658                         if (WEXITSTATUS (r)) {
 659                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 660                         }
 661                 } else {
 662                         int r = system ("which konqueror");
 663                         if (WEXITSTATUS (r) == 0) {
 664                                 r = system (string ("konqueror " + _film->directory()->string()).c_str ());
 665                                 if (WEXITSTATUS (r)) {
 666                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 667                                 }
 668                         }
 669                 }
 670 #endif
 671
 672 #ifdef DCPOMATIC_OSX
 673                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 674                 if (WEXITSTATUS (r)) {
 675                         error_dialog (this, _("Could not show DCP"));
 676                 }
 677 #endif
 678         }
 679
 680         void tools_video_waveform ()
 681         {
 682                 if (!_video_waveform_dialog) {
 683                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 684                 }
 685
 686                 _video_waveform_dialog->Show ();
 687         }
 688
 689         void tools_hints ()
 690         {
 691                 if (!_hints_dialog) {
 692                         _hints_dialog = new HintsDialog (this, _film, true);
 693                 }
 694
 695                 _hints_dialog->Show ();
 696         }
 697
 698         void tools_encoding_servers ()
 699         {
 700                 if (!_servers_list_dialog) {
 701                         _servers_list_dialog = new ServersListDialog (this);
 702                 }
 703
 704                 _servers_list_dialog->Show ();
 705         }
 706
 707         void tools_manage_templates ()
 708         {
 709                 if (!_templates_dialog) {
 710                         _templates_dialog = new TemplatesDialog (this);
 711                 }
 712
 713                 _templates_dialog->Show ();
 714         }
 715
 716         void tools_check_for_updates ()
 717         {
 718                 UpdateChecker::instance()->run ();
 719                 _update_news_requested = true;
 720         }
 721
 722         void help_about ()
 723         {
 724                 AboutDialog* d = new AboutDialog (this);
 725                 d->ShowModal ();
 726                 d->Destroy ();
 727         }
 728
 729         void help_report_a_problem ()
 730         {
 731                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 732                 if (d->ShowModal () == wxID_OK) {
 733                         d->report ();
 734                 }
 735                 d->Destroy ();
 736         }
 737
 738         bool should_close ()
 739         {
 740                 if (!JobManager::instance()->work_to_do ()) {
 741                         return true;
 742                 }
 743
 744                 wxMessageDialog* d = new wxMessageDialog (
 745                         0,
 746                         _("There are unfinished jobs; are you sure you want to quit?"),
 747                         _("Unfinished jobs"),
 748                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 749                         );
 750
 751                 bool const r = d->ShowModal() == wxID_YES;
 752                 d->Destroy ();
 753                 return r;
 754         }
 755
 756         void close (wxCloseEvent& ev)
 757         {
 758                 if (!should_close ()) {
 759                         ev.Veto ();
 760                         return;
 761                 }
 762
 763                 if (_film && _film->dirty ()) {
 764
 765                         FilmChangedDialog* dialog = new FilmChangedDialog (_film->name ());
 766                         int const r = dialog->run ();
 767                         delete dialog;
 768
 769                         switch (r) {
 770                         case wxID_NO:
 771                                 /* Don't save and carry on to close */
 772                                 break;
 773                         case wxID_YES:
 774                                 /* Save and carry on to close */
 775                                 _film->write_metadata ();
 776                                 break;
 777                         case wxID_CANCEL:
 778                                 /* Veto the event and stop */
 779                                 ev.Veto ();
 780                                 return;
 781                         }
 782                 }
 783
 784                 /* We don't want to hear about any more configuration changes, since they
 785                    cause the File menu to be altered, which itself will be deleted around
 786                    now (without, as far as I can see, any way for us to find out).
 787                 */
 788                 _config_changed_connection.disconnect ();
 789
 790                 ev.Skip ();
 791         }
 792
 793         void set_menu_sensitivity ()
 794         {
 795                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 796                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 797                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 798                         ++i;
 799                 }
 800                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 801                 bool const have_cpl = _film && !_film->cpls().empty ();
 802                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 803
 804                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 805
 806                         bool enabled = true;
 807
 808                         if ((j->second & NEEDS_FILM) && !_film) {
 809                                 enabled = false;
 810                         }
 811
 812                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 813                                 enabled = false;
 814                         }
 815
 816                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 817                                 enabled = false;
 818                         }
 819
 820                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 821                                 enabled = false;
 822                         }
 823
 824                         j->first->Enable (enabled);
 825                 }
 826         }
 827
 828         /** @return true if the operation that called this method
 829          *  should continue, false to abort it.
 830          */
 831         bool maybe_save_then_delete_film ()
 832         {
 833                 if (!_film) {
 834                         return true;
 835                 }
 836
 837                 if (_film->dirty ()) {
 838                         FilmChangedDialog d (_film->name ());
 839                         switch (d.run ()) {
 840                         case wxID_NO:
 841                                 break;
 842                         case wxID_YES:
 843                                 _film->write_metadata ();
 844                                 break;
 845                         case wxID_CANCEL:
 846                                 return false;
 847                         }
 848                 }
 849
 850                 _film.reset ();
 851                 return true;
 852         }
 853
 854         void add_item (wxMenu* menu, wxString text, int id, int sens)
 855         {
 856                 wxMenuItem* item = menu->Append (id, text);
 857                 menu_items.insert (make_pair (item, sens));
 858         }
 859
 860         void setup_menu (wxMenuBar* m)
 861         {
 862                 _file_menu = new wxMenu;
 863                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 864                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 865                 _file_menu->AppendSeparator ();
 866                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 867                 _file_menu->AppendSeparator ();
 868                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
 869
 870                 _history_position = _file_menu->GetMenuItems().GetCount();
 871
 872 #ifndef __WXOSX__
 873                 _file_menu->AppendSeparator ();
 874 #endif
 875
 876 #ifdef __WXOSX__
 877                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 878 #else
 879                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 880 #endif
 881
 882 #ifdef __WXOSX__
 883                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 884 #else
 885                 wxMenu* edit = new wxMenu;
 886                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 887 #endif
 888
 889                 wxMenu* content = new wxMenu;
 890                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 891                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 892
 893                 wxMenu* jobs_menu = new wxMenu;
 894                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 895                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 896                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 897                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 898                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 899                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 900
 901                 wxMenu* tools = new wxMenu;
 902                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 903                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 904                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 905                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
 906                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 907                 tools->AppendSeparator ();
 908                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 909
 910                 wxMenu* help = new wxMenu;
 911 #ifdef __WXOSX__
 912                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 913 #else
 914                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 915 #endif
 916                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 917
 918                 m->Append (_file_menu, _("&File"));
 919 #ifndef __WXOSX__
 920                 m->Append (edit, _("&Edit"));
 921 #endif
 922                 m->Append (content, _("&Content"));
 923                 m->Append (jobs_menu, _("&Jobs"));
 924                 m->Append (tools, _("&Tools"));
 925                 m->Append (help, _("&Help"));
 926         }
 927
 928         void config_changed ()
 929         {
 930                 for (int i = 0; i < _history_items; ++i) {
 931                         delete _file_menu->Remove (ID_file_history + i);
 932                 }
 933
 934                 if (_history_separator) {
 935                         _file_menu->Remove (_history_separator);
 936                 }
 937                 delete _history_separator;
 938                 _history_separator = 0;
 939
 940                 int pos = _history_position;
 941
 942                 vector<boost::filesystem::path> history = Config::instance()->history ();
 943
 944                 if (!history.empty ()) {
 945                         _history_separator = _file_menu->InsertSeparator (pos++);
 946                 }
 947
 948                 for (size_t i = 0; i < history.size(); ++i) {
 949                         string s;
 950                         if (i < 9) {
 951                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
 952                         } else {
 953                                 s = history[i].string();
 954                         }
 955                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
 956                 }
 957
 958                 _history_items = history.size ();
 959         }
 960
 961         void update_checker_state_changed ()
 962         {
 963                 UpdateChecker* uc = UpdateChecker::instance ();
 964
 965                 bool const announce =
 966                         _update_news_requested ||
 967                         (uc->stable() && Config::instance()->check_for_updates()) ||
 968                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 969
 970                 _update_news_requested = false;
 971
 972                 if (!announce) {
 973                         return;
 974                 }
 975
 976                 if (uc->state() == UpdateChecker::YES) {
 977                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 978                         dialog->ShowModal ();
 979                         dialog->Destroy ();
 980                 } else if (uc->state() == UpdateChecker::FAILED) {
 981                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 982                 } else {
 983                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 984                 }
 985
 986                 _update_news_requested = false;
 987         }
 988
 989         FilmEditor* _film_editor;
 990         FilmViewer* _film_viewer;
 991         VideoWaveformDialog* _video_waveform_dialog;
 992         HintsDialog* _hints_dialog;
 993         ServersListDialog* _servers_list_dialog;
 994         wxPreferencesEditor* _config_dialog;
 995         KDMDialog* _kdm_dialog;
 996         TemplatesDialog* _templates_dialog;
 997         wxMenu* _file_menu;
 998         shared_ptr<Film> _film;
 999         int _history_items;
1000         int _history_position;
1001         wxMenuItem* _history_separator;
1002         boost::signals2::scoped_connection _config_changed_connection;
1003         bool _update_news_requested;
1004 };
1005
1006 static const wxCmdLineEntryDesc command_line_description[] = {
1007         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1008         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1009         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1010         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1011 };
1012
1013 /** @class App
1014  *  @brief The magic App class for wxWidgets.
1015  */
1016 class App : public wxApp
1017 {
1018 public:
1019         App ()
1020                 : wxApp ()
1021                 , _frame (0)
1022         {}
1023
1024 private:
1025
1026         bool OnInit ()
1027         try
1028         {
1029                 wxInitAllImageHandlers ();
1030
1031                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1032
1033                 wxSplashScreen* splash = 0;
1034                 try {
1035                         if (!Config::have_existing ("config.xml")) {
1036                                 wxBitmap bitmap;
1037                                 boost::filesystem::path p = shared_path () / "splash.png";
1038                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
1039                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
1040                                         wxYield ();
1041                                 }
1042                         }
1043                 } catch (boost::filesystem::filesystem_error& e) {
1044                         /* Maybe we couldn't find the splash image; never mind */
1045                 }
1046
1047                 SetAppName (_("DCP-o-matic"));
1048
1049                 if (!wxApp::OnInit()) {
1050                         return false;
1051                 }
1052
1053 #ifdef DCPOMATIC_LINUX
1054                 unsetenv ("UBUNTU_MENUPROXY");
1055 #endif
1056
1057 #ifdef __WXOSX__
1058                 ProcessSerialNumber serial;
1059                 GetCurrentProcess (&serial);
1060                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1061 #endif
1062
1063                 dcpomatic_setup_path_encoding ();
1064
1065                 /* Enable i18n; this will create a Config object
1066                    to look for a force-configured language.  This Config
1067                    object will be wrong, however, because dcpomatic_setup
1068                    hasn't yet been called and there aren't any filters etc.
1069                    set up yet.
1070                 */
1071                 dcpomatic_setup_i18n ();
1072
1073                 /* Set things up, including filters etc.
1074                    which will now be internationalised correctly.
1075                 */
1076                 dcpomatic_setup ();
1077
1078                 /* Force the configuration to be re-loaded correctly next
1079                    time it is needed.
1080                 */
1081                 Config::drop ();
1082
1083                 _frame = new DOMFrame (_("DCP-o-matic"));
1084                 SetTopWindow (_frame);
1085                 _frame->Maximize ();
1086                 if (splash) {
1087                         splash->Destroy ();
1088                 }
1089                 _frame->Show ();
1090
1091                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1092                         try {
1093                                 _frame->load_film (_film_to_load);
1094                         } catch (exception& e) {
1095                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1096                         }
1097                 }
1098
1099                 if (!_film_to_create.empty ()) {
1100                         _frame->new_film (_film_to_create, optional<string> ());
1101                         if (!_content_to_add.empty ()) {
1102                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1103                                         _frame->film()->examine_and_add_content (i);
1104                                 }
1105                         }
1106                 }
1107
1108                 signal_manager = new wxSignalManager (this);
1109                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1110
1111                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1112                 _timer.reset (new wxTimer (this));
1113                 _timer->Start (1000);
1114
1115                 if (Config::instance()->check_for_updates ()) {
1116                         UpdateChecker::instance()->run ();
1117                 }
1118
1119                 return true;
1120         }
1121         catch (exception& e)
1122         {
1123                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1124                 return true;
1125         }
1126
1127         void OnInitCmdLine (wxCmdLineParser& parser)
1128         {
1129                 parser.SetDesc (command_line_description);
1130                 parser.SetSwitchChars (wxT ("-"));
1131         }
1132
1133         bool OnCmdLineParsed (wxCmdLineParser& parser)
1134         {
1135                 if (parser.GetParamCount() > 0) {
1136                         if (parser.Found (wxT ("new"))) {
1137                                 _film_to_create = wx_to_std (parser.GetParam (0));
1138                         } else {
1139                                 _film_to_load = wx_to_std (parser.GetParam (0));
1140                         }
1141                 }
1142
1143                 wxString content;
1144                 if (parser.Found (wxT ("content"), &content)) {
1145                         _content_to_add = wx_to_std (content);
1146                 }
1147
1148                 return true;
1149         }
1150
1151         void report_exception ()
1152         {
1153                 try {
1154                         throw;
1155                 } catch (FileError& e) {
1156                         error_dialog (
1157                                 0,
1158                                 wxString::Format (
1159                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1160                                         std_to_wx (e.what()),
1161                                         std_to_wx (e.file().string().c_str ())
1162                                         )
1163                                 );
1164                 } catch (exception& e) {
1165                         error_dialog (
1166                                 0,
1167                                 wxString::Format (
1168                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1169                                         std_to_wx (e.what ())
1170                                         )
1171                                 );
1172                 } catch (...) {
1173                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1174                 }
1175         }
1176
1177         /* An unhandled exception has occurred inside the main event loop */
1178         bool OnExceptionInMainLoop ()
1179         {
1180                 report_exception ();
1181                 /* This will terminate the program */
1182                 return false;
1183         }
1184
1185         void OnUnhandledException ()
1186         {
1187                 report_exception ();
1188         }
1189
1190         void idle ()
1191         {
1192                 signal_manager->ui_idle ();
1193         }
1194
1195         void check ()
1196         {
1197                 try {
1198                         EncodeServerFinder::instance()->rethrow ();
1199                 } catch (exception& e) {
1200                         error_dialog (0, std_to_wx (e.what ()));
1201                 }
1202         }
1203
1204         void config_failed_to_load ()
1205         {
1206                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1207         }
1208
1209         DOMFrame* _frame;
1210         shared_ptr<wxTimer> _timer;
1211         string _film_to_load;
1212         string _film_to_create;
1213         string _content_to_add;
1214 };
1215
1216 IMPLEMENT_APP (App)