src/tools/dcpomatic.cc

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