src/tools/dcpomatic.cc

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