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