src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 /** @file  src/tools/dcpomatic.cc
  22  *  @brief The main DCP-o-matic GUI.
  23  */
  24
  25 #include "wx/film_viewer.h"
  26 #include "wx/film_editor.h"
  27 #include "wx/job_manager_view.h"
  28 #include "wx/full_config_dialog.h"
  29 #include "wx/wx_util.h"
  30 #include "wx/film_name_location_dialog.h"
  31 #include "wx/wx_signal_manager.h"
  32 #include "wx/about_dialog.h"
  33 #include "wx/kdm_dialog.h"
  34 #include "wx/self_dkdm_dialog.h"
  35 #include "wx/servers_list_dialog.h"
  36 #include "wx/hints_dialog.h"
  37 #include "wx/update_dialog.h"
  38 #include "wx/content_panel.h"
  39 #include "wx/report_problem_dialog.h"
  40 #include "wx/video_waveform_dialog.h"
  41 #include "wx/save_template_dialog.h"
  42 #include "wx/templates_dialog.h"
  43 #include "wx/nag_dialog.h"
  44 #include "wx/export_dialog.h"
  45 #include "wx/paste_dialog.h"
  46 #include "lib/film.h"
  47 #include "lib/config.h"
  48 #include "lib/util.h"
  49 #include "lib/video_content.h"
  50 #include "lib/content.h"
  51 #include "lib/version.h"
  52 #include "lib/signal_manager.h"
  53 #include "lib/log.h"
  54 #include "lib/job_manager.h"
  55 #include "lib/exceptions.h"
  56 #include "lib/cinema.h"
  57 #include "lib/screen_kdm.h"
  58 #include "lib/send_kdm_email_job.h"
  59 #include "lib/encode_server_finder.h"
  60 #include "lib/update_checker.h"
  61 #include "lib/cross.h"
  62 #include "lib/content_factory.h"
  63 #include "lib/compose.hpp"
  64 #include "lib/cinema_kdms.h"
  65 #include "lib/dcpomatic_socket.h"
  66 #include "lib/hints.h"
  67 #include "lib/dcp_content.h"
  68 #include "lib/ffmpeg_encoder.h"
  69 #include "lib/transcode_job.h"
  70 #include "lib/dkdm_wrapper.h"
  71 #include "lib/audio_content.h"
  72 #include "lib/subtitle_content.h"
  73 #include <dcp/exceptions.h>
  74 #include <dcp/raw_convert.h>
  75 #include <wx/generic/aboutdlgg.h>
  76 #include <wx/stdpaths.h>
  77 #include <wx/cmdline.h>
  78 #include <wx/preferences.h>
  79 #include <wx/splash.h>
  80 #ifdef __WXMSW__
  81 #include <shellapi.h>
  82 #endif
  83 #ifdef __WXOSX__
  84 #include <ApplicationServices/ApplicationServices.h>
  85 #endif
  86 #include <boost/filesystem.hpp>
  87 #include <boost/noncopyable.hpp>
  88 #include <boost/foreach.hpp>
  89 #include <iostream>
  90 #include <fstream>
  91 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  92 #include <sstream>
  93
  94 #ifdef check
  95 #undef check
  96 #endif
  97
  98 using std::cout;
  99 using std::wcout;
 100 using std::string;
 101 using std::vector;
 102 using std::wstring;
 103 using std::wstringstream;
 104 using std::map;
 105 using std::make_pair;
 106 using std::list;
 107 using std::exception;
 108 using boost::shared_ptr;
 109 using boost::dynamic_pointer_cast;
 110 using boost::optional;
 111 using dcp::raw_convert;
 112
 113 class FilmChangedClosingDialog : public boost::noncopyable
 114 {
 115 public:
 116         FilmChangedClosingDialog (string name)
 117         {
 118                 _dialog = new wxMessageDialog (
 119                         0,
 120                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 121                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 122                         /// project (Film) has been changed since it was last saved.
 123                         _("Film changed"),
 124                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 125                         );
 126
 127                 _dialog->SetYesNoCancelLabels (
 128                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 129                         );
 130         }
 131
 132         ~FilmChangedClosingDialog ()
 133         {
 134                 _dialog->Destroy ();
 135         }
 136
 137         int run ()
 138         {
 139                 return _dialog->ShowModal ();
 140         }
 141
 142 private:
 143         wxMessageDialog* _dialog;
 144 };
 145
 146 class FilmChangedDuplicatingDialog : public boost::noncopyable
 147 {
 148 public:
 149         FilmChangedDuplicatingDialog (string name)
 150         {
 151                 _dialog = new wxMessageDialog (
 152                         0,
 153                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 154                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 155                         /// project (Film) has been changed since it was last saved.
 156                         _("Film changed"),
 157                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 158                         );
 159
 160                 _dialog->SetYesNoCancelLabels (
 161                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 162                         );
 163         }
 164
 165         ~FilmChangedDuplicatingDialog ()
 166         {
 167                 _dialog->Destroy ();
 168         }
 169
 170         int run ()
 171         {
 172                 return _dialog->ShowModal ();
 173         }
 174
 175 private:
 176         wxMessageDialog* _dialog;
 177 };
 178
 179 #define ALWAYS                        0x0
 180 #define NEEDS_FILM                    0x1
 181 #define NOT_DURING_DCP_CREATION       0x2
 182 #define NEEDS_CPL                     0x4
 183 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 184 #define NEEDS_SELECTED_CONTENT        0x10
 185 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 186 #define NEEDS_CLIPBOARD               0x40
 187
 188 map<wxMenuItem*, int> menu_items;
 189
 190 enum {
 191         ID_file_new = 1,
 192         ID_file_open,
 193         ID_file_save,
 194         ID_file_save_as_template,
 195         ID_file_duplicate,
 196         ID_file_duplicate_and_open,
 197         ID_file_history,
 198         /* Allow spare IDs after _history for the recent files list */
 199         ID_edit_copy = 100,
 200         ID_edit_paste,
 201         ID_content_scale_to_fit_width,
 202         ID_content_scale_to_fit_height,
 203         ID_jobs_make_dcp,
 204         ID_jobs_make_dcp_batch,
 205         ID_jobs_make_kdms,
 206         ID_jobs_make_self_dkdm,
 207         ID_jobs_export,
 208         ID_jobs_send_dcp_to_tms,
 209         ID_jobs_show_dcp,
 210         ID_tools_video_waveform,
 211         ID_tools_hints,
 212         ID_tools_encoding_servers,
 213         ID_tools_manage_templates,
 214         ID_tools_check_for_updates,
 215         ID_tools_restore_default_preferences,
 216         ID_help_report_a_problem,
 217         /* IDs for shortcuts (with no associated menu item) */
 218         ID_add_file,
 219         ID_remove
 220 };
 221
 222 class DOMFrame : public wxFrame
 223 {
 224 public:
 225         DOMFrame (wxString const & title)
 226                 : wxFrame (NULL, -1, title)
 227                 , _video_waveform_dialog (0)
 228                 , _hints_dialog (0)
 229                 , _servers_list_dialog (0)
 230                 , _config_dialog (0)
 231                 , _kdm_dialog (0)
 232                 , _templates_dialog (0)
 233                 , _file_menu (0)
 234                 , _history_items (0)
 235                 , _history_position (0)
 236                 , _history_separator (0)
 237                 , _update_news_requested (false)
 238         {
 239 #if defined(DCPOMATIC_WINDOWS)
 240                 if (Config::instance()->win32_console ()) {
 241                         AllocConsole();
 242
 243                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 244                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 245                         FILE* hf_out = _fdopen(hCrt, "w");
 246                         setvbuf(hf_out, NULL, _IONBF, 1);
 247                         *stdout = *hf_out;
 248
 249                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 250                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 251                         FILE* hf_in = _fdopen(hCrt, "r");
 252                         setvbuf(hf_in, NULL, _IONBF, 128);
 253                         *stdin = *hf_in;
 254
 255                         cout << "DCP-o-matic is starting." << "\n";
 256                 }
 257 #endif
 258
 259                 wxMenuBar* bar = new wxMenuBar;
 260                 setup_menu (bar);
 261                 SetMenuBar (bar);
 262
 263 #ifdef DCPOMATIC_WINDOWS
 264                 SetIcon (wxIcon (std_to_wx ("id")));
 265 #endif
 266
 267                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 268                 config_changed (Config::OTHER);
 269
 270                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 271                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 272                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 273                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 274                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 275                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 276                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 298
 299                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 300
 301                 /* Use a panel as the only child of the Frame so that we avoid
 302                    the dark-grey background on Windows.
 303                 */
 304                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 305
 306                 _film_viewer = new FilmViewer (overall_panel);
 307                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 308                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 309
 310                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 311                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 312                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 313
 314                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 315                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 316                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 317
 318                 set_menu_sensitivity ();
 319
 320                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 321                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 322                 file_changed ("");
 323
 324                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 325
 326                 overall_panel->SetSizer (main_sizer);
 327
 328 #ifdef __WXOSX__
 329                 int accelerators = 3;
 330 #else
 331                 int accelerators = 2;
 332 #endif
 333                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 334                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 335                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 336 #ifdef __WXOSX__
 337                 accel[2].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
 338 #endif
 339                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 340                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 341                 wxAcceleratorTable accel_table (accelerators, accel);
 342                 SetAcceleratorTable (accel_table);
 343                 delete[] accel;
 344
 345                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 346         }
 347
 348         void remove_clicked (wxCommandEvent& ev)
 349         {
 350                 if (_film_editor->content_panel()->remove_clicked (true)) {
 351                         ev.Skip ();
 352                 }
 353         }
 354
 355         void new_film (boost::filesystem::path path, optional<string> template_name)
 356         {
 357                 shared_ptr<Film> film (new Film (path));
 358                 if (template_name) {
 359                         film->use_template (template_name.get());
 360                 }
 361                 film->set_name (path.filename().generic_string());
 362                 film->write_metadata ();
 363                 set_film (film);
 364         }
 365
 366         void load_film (boost::filesystem::path file)
 367         try
 368         {
 369                 shared_ptr<Film> film (new Film (file));
 370                 list<string> const notes = film->read_metadata ();
 371
 372                 if (film->state_version() == 4) {
 373                         error_dialog (
 374                                 0,
 375                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 376                                   "in this version.  Please check the film's settings carefully.")
 377                                 );
 378                 }
 379
 380                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 381                         error_dialog (0, std_to_wx (*i));
 382                 }
 383
 384                 set_film (film);
 385         }
 386         catch (std::exception& e) {
 387                 wxString p = std_to_wx (file.string ());
 388                 wxCharBuffer b = p.ToUTF8 ();
 389                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 390         }
 391
 392         void set_film (shared_ptr<Film> film)
 393         {
 394                 _film = film;
 395                 _film_viewer->set_film (_film);
 396                 _film_editor->set_film (_film);
 397                 delete _video_waveform_dialog;
 398                 _video_waveform_dialog = 0;
 399                 set_menu_sensitivity ();
 400                 if (_film->directory()) {
 401                         Config::instance()->add_to_history (_film->directory().get());
 402                 }
 403         }
 404
 405         shared_ptr<Film> film () const {
 406                 return _film;
 407         }
 408
 409 private:
 410
 411         void file_changed (boost::filesystem::path f)
 412         {
 413                 string s = wx_to_std (_("DCP-o-matic"));
 414                 if (!f.empty ()) {
 415                         s += " - " + f.string ();
 416                 }
 417
 418                 SetTitle (std_to_wx (s));
 419         }
 420
 421         void file_new ()
 422         {
 423                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 424                 int const r = d->ShowModal ();
 425
 426                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 427                         new_film (d->path(), d->template_name());
 428                 }
 429
 430                 d->Destroy ();
 431         }
 432
 433         void file_open ()
 434         {
 435                 wxDirDialog* c = new wxDirDialog (
 436                         this,
 437                         _("Select film to open"),
 438                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 439                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 440                         );
 441
 442                 int r;
 443                 while (true) {
 444                         r = c->ShowModal ();
 445                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 446                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 447                         } else {
 448                                 break;
 449                         }
 450                 }
 451
 452                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 453                         load_film (wx_to_std (c->GetPath ()));
 454                 }
 455
 456                 c->Destroy ();
 457         }
 458
 459         void file_save ()
 460         {
 461                 _film->write_metadata ();
 462         }
 463
 464         void file_save_as_template ()
 465         {
 466                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 467                 int const r = d->ShowModal ();
 468                 if (r == wxID_OK) {
 469                         Config::instance()->save_template (_film, d->name ());
 470                 }
 471                 d->Destroy ();
 472         }
 473
 474         void file_duplicate ()
 475         {
 476                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 477                 int const r = d->ShowModal ();
 478
 479                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 480                         shared_ptr<Film> film (new Film (d->path()));
 481                         film->copy_from (_film);
 482                         film->set_name (d->path().filename().generic_string());
 483                         film->write_metadata ();
 484                 }
 485
 486                 d->Destroy ();
 487         }
 488
 489         void file_duplicate_and_open ()
 490         {
 491                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 492                 int const r = d->ShowModal ();
 493
 494                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 495                         shared_ptr<Film> film (new Film (d->path()));
 496                         film->copy_from (_film);
 497                         film->set_name (d->path().filename().generic_string());
 498                         film->write_metadata ();
 499                         set_film (film);
 500                 }
 501
 502                 d->Destroy ();
 503         }
 504
 505         void file_history (wxCommandEvent& event)
 506         {
 507                 vector<boost::filesystem::path> history = Config::instance()->history ();
 508                 int n = event.GetId() - ID_file_history;
 509                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 510                         load_film (history[n]);
 511                 }
 512         }
 513
 514         void file_exit ()
 515         {
 516                 /* false here allows the close handler to veto the close request */
 517                 Close (false);
 518         }
 519
 520         void edit_copy ()
 521         {
 522                 ContentList const sel = _film_editor->content_panel()->selected();
 523                 DCPOMATIC_ASSERT (sel.size() == 1);
 524                 _clipboard = sel.front()->clone();
 525         }
 526
 527         void edit_paste ()
 528         {
 529                 DCPOMATIC_ASSERT (_clipboard);
 530
 531                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), static_cast<bool>(_clipboard->subtitle));
 532                 if (d->ShowModal() == wxID_OK) {
 533                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 534                                 if (d->video() && i->video) {
 535                                         DCPOMATIC_ASSERT (_clipboard->video);
 536                                         i->video->take_settings_from (_clipboard->video);
 537                                 }
 538                                 if (d->audio() && i->audio) {
 539                                         DCPOMATIC_ASSERT (_clipboard->audio);
 540                                         i->audio->take_settings_from (_clipboard->audio);
 541                                 }
 542                                 if (d->subtitle() && i->subtitle) {
 543                                         DCPOMATIC_ASSERT (_clipboard->subtitle);
 544                                         i->subtitle->take_settings_from (_clipboard->subtitle);
 545                                 }
 546                         }
 547                 }
 548                 d->Destroy ();
 549         }
 550
 551         void edit_preferences ()
 552         {
 553                 if (!_config_dialog) {
 554                         _config_dialog = create_full_config_dialog ();
 555                 }
 556                 _config_dialog->Show (this);
 557         }
 558
 559         void tools_restore_default_preferences ()
 560         {
 561                 wxMessageDialog* d = new wxMessageDialog (
 562                         0,
 563                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 564                         _("Restore default preferences"),
 565                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 566                         );
 567
 568                 int const r = d->ShowModal ();
 569                 d->Destroy ();
 570
 571                 if (r == wxID_YES) {
 572                         Config::restore_defaults ();
 573                 }
 574         }
 575
 576         void jobs_make_dcp ()
 577         {
 578                 double required;
 579                 double available;
 580                 bool can_hard_link;
 581
 582                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 583                         wxString message;
 584                         if (can_hard_link) {
 585                                 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);
 586                         } else {
 587                                 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);
 588                         }
 589                         if (!confirm_dialog (this, message)) {
 590                                 return;
 591                         }
 592                 }
 593
 594                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 595                         HintsDialog* hints = new HintsDialog (this, _film, false);
 596                         int const r = hints->ShowModal();
 597                         hints->Destroy ();
 598                         if (r == wxID_CANCEL) {
 599                                 return;
 600                         }
 601                 }
 602
 603                 if (_film->encrypted ()) {
 604                         NagDialog::maybe_nag (
 605                                 this,
 606                                 Config::NAG_ENCRYPTED_METADATA,
 607                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 608                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 609                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 610                                   "if you want to make KDMs for this film.")
 611                                 );
 612                 }
 613
 614                 /* Remove any existing DCP if the user agrees */
 615                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 616                 if (boost::filesystem::exists (dcp_dir)) {
 617                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 618                                 return;
 619                         }
 620                         boost::filesystem::remove_all (dcp_dir);
 621                 }
 622
 623                 try {
 624                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 625                            a long time, and crashes/power failures are moderately likely.
 626                         */
 627                         _film->write_metadata ();
 628                         _film->make_dcp ();
 629                 } catch (BadSettingError& e) {
 630                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 631                 } catch (std::exception& e) {
 632                         error_dialog (this, wxString::Format (_("Could not make DCP: %s."), std_to_wx(e.what()).data()));
 633                 }
 634         }
 635
 636         void jobs_make_kdms ()
 637         {
 638                 if (!_film) {
 639                         return;
 640                 }
 641
 642                 if (_kdm_dialog) {
 643                         _kdm_dialog->Destroy ();
 644                         _kdm_dialog = 0;
 645                 }
 646
 647                 _kdm_dialog = new KDMDialog (this, _film);
 648                 _kdm_dialog->Show ();
 649         }
 650
 651         void jobs_make_dcp_batch ()
 652         {
 653                 if (!_film) {
 654                         return;
 655                 }
 656
 657                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 658                         HintsDialog* hints = new HintsDialog (this, _film, false);
 659                         int const r = hints->ShowModal();
 660                         hints->Destroy ();
 661                         if (r == wxID_CANCEL) {
 662                                 return;
 663                         }
 664                 }
 665
 666                 _film->write_metadata ();
 667
 668                 /* i = 0; try to connect via socket
 669                    i = 1; try again, and then try to start the batch converter
 670                    i = 2 onwards; try again.
 671                 */
 672                 for (int i = 0; i < 8; ++i) {
 673                         try {
 674                                 boost::asio::io_service io_service;
 675                                 boost::asio::ip::tcp::resolver resolver (io_service);
 676                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
 677                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 678                                 Socket socket (5);
 679                                 socket.connect (*endpoint_iterator);
 680                                 DCPOMATIC_ASSERT (_film->directory ());
 681                                 string s = _film->directory()->string ();
 682                                 socket.write (s.length() + 1);
 683                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 684                                 /* OK\0 */
 685                                 uint8_t ok[3];
 686                                 socket.read (ok, 3);
 687                                 return;
 688                         } catch (exception& e) {
 689
 690                         }
 691
 692                         if (i == 1) {
 693                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 694                         }
 695
 696                         dcpomatic_sleep (1);
 697                 }
 698
 699                 error_dialog (this, _("Could not find batch converter."));
 700         }
 701
 702         void jobs_make_self_dkdm ()
 703         {
 704                 if (!_film) {
 705                         return;
 706                 }
 707
 708                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 709                 if (d->ShowModal () != wxID_OK) {
 710                         d->Destroy ();
 711                         return;
 712                 }
 713
 714                 NagDialog::maybe_nag (
 715                         this,
 716                         Config::NAG_DKDM_CONFIG,
 717                         wxString::Format (
 718                                 _("You are making a DKDM which is encrypted by a private key held in"
 719                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 720                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 721                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 722                                 )
 723                         );
 724
 725                 optional<dcp::EncryptedKDM> kdm;
 726                 try {
 727                         kdm = _film->make_kdm (
 728                                 Config::instance()->decryption_chain()->leaf(),
 729                                 vector<dcp::Certificate> (),
 730                                 d->cpl (),
 731                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 732                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 733                                 dcp::MODIFIED_TRANSITIONAL_1
 734                                 );
 735                 } catch (dcp::NotEncryptedError& e) {
 736                         error_dialog (this, _("CPL's content is not encrypted."));
 737                 } catch (exception& e) {
 738                         error_dialog (this, e.what ());
 739                 } catch (...) {
 740                         error_dialog (this, _("An unknown exception occurred."));
 741                 }
 742
 743                 if (kdm) {
 744                         if (d->internal ()) {
 745                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 746                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 747                                 Config::instance()->changed ();
 748                         } else {
 749                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 750                                 kdm->as_xml (path);
 751                         }
 752                 }
 753
 754                 d->Destroy ();
 755         }
 756
 757         void jobs_export ()
 758         {
 759                 ExportDialog* d = new ExportDialog (this);
 760                 if (d->ShowModal() == wxID_OK) {
 761                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 762                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
 763                         JobManager::instance()->add (job);
 764                 }
 765                 d->Destroy ();
 766         }
 767
 768         void content_scale_to_fit_width ()
 769         {
 770                 ContentList vc = _film_editor->content_panel()->selected_video ();
 771                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 772                         (*i)->video->scale_and_crop_to_fit_width ();
 773                 }
 774         }
 775
 776         void content_scale_to_fit_height ()
 777         {
 778                 ContentList vc = _film_editor->content_panel()->selected_video ();
 779                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 780                         (*i)->video->scale_and_crop_to_fit_height ();
 781                 }
 782         }
 783
 784         void jobs_send_dcp_to_tms ()
 785         {
 786                 _film->send_dcp_to_tms ();
 787         }
 788
 789         void jobs_show_dcp ()
 790         {
 791                 DCPOMATIC_ASSERT (_film->directory ());
 792 #ifdef DCPOMATIC_WINDOWS
 793                 wstringstream args;
 794                 args << "/select," << _film->dir (_film->dcp_name(false));
 795                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 796 #endif
 797
 798 #ifdef DCPOMATIC_LINUX
 799                 int r = system ("which nautilus");
 800                 if (WEXITSTATUS (r) == 0) {
 801                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
 802                         if (WEXITSTATUS (r)) {
 803                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 804                         }
 805                 } else {
 806                         int r = system ("which konqueror");
 807                         if (WEXITSTATUS (r) == 0) {
 808                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
 809                                 if (WEXITSTATUS (r)) {
 810                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 811                                 }
 812                         }
 813                 }
 814 #endif
 815
 816 #ifdef DCPOMATIC_OSX
 817                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
 818                 if (WEXITSTATUS (r)) {
 819                         error_dialog (this, _("Could not show DCP"));
 820                 }
 821 #endif
 822         }
 823
 824         void tools_video_waveform ()
 825         {
 826                 if (!_video_waveform_dialog) {
 827                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 828                 }
 829
 830                 _video_waveform_dialog->Show ();
 831         }
 832
 833         void tools_hints ()
 834         {
 835                 if (!_hints_dialog) {
 836                         _hints_dialog = new HintsDialog (this, _film, true);
 837                 }
 838
 839                 _hints_dialog->Show ();
 840         }
 841
 842         void tools_encoding_servers ()
 843         {
 844                 if (!_servers_list_dialog) {
 845                         _servers_list_dialog = new ServersListDialog (this);
 846                 }
 847
 848                 _servers_list_dialog->Show ();
 849         }
 850
 851         void tools_manage_templates ()
 852         {
 853                 if (!_templates_dialog) {
 854                         _templates_dialog = new TemplatesDialog (this);
 855                 }
 856
 857                 _templates_dialog->Show ();
 858         }
 859
 860         void tools_check_for_updates ()
 861         {
 862                 UpdateChecker::instance()->run ();
 863                 _update_news_requested = true;
 864         }
 865
 866         void help_about ()
 867         {
 868                 AboutDialog* d = new AboutDialog (this);
 869                 d->ShowModal ();
 870                 d->Destroy ();
 871         }
 872
 873         void help_report_a_problem ()
 874         {
 875                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 876                 if (d->ShowModal () == wxID_OK) {
 877                         d->report ();
 878                 }
 879                 d->Destroy ();
 880         }
 881
 882         bool should_close ()
 883         {
 884                 if (!JobManager::instance()->work_to_do ()) {
 885                         return true;
 886                 }
 887
 888                 wxMessageDialog* d = new wxMessageDialog (
 889                         0,
 890                         _("There are unfinished jobs; are you sure you want to quit?"),
 891                         _("Unfinished jobs"),
 892                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 893                         );
 894
 895                 bool const r = d->ShowModal() == wxID_YES;
 896                 d->Destroy ();
 897                 return r;
 898         }
 899
 900         void close (wxCloseEvent& ev)
 901         {
 902                 if (!should_close ()) {
 903                         ev.Veto ();
 904                         return;
 905                 }
 906
 907                 if (_film && _film->dirty ()) {
 908
 909                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 910                         int const r = dialog->run ();
 911                         delete dialog;
 912
 913                         switch (r) {
 914                         case wxID_NO:
 915                                 /* Don't save and carry on to close */
 916                                 break;
 917                         case wxID_YES:
 918                                 /* Save and carry on to close */
 919                                 _film->write_metadata ();
 920                                 break;
 921                         case wxID_CANCEL:
 922                                 /* Veto the event and stop */
 923                                 ev.Veto ();
 924                                 return;
 925                         }
 926                 }
 927
 928                 /* We don't want to hear about any more configuration changes, since they
 929                    cause the File menu to be altered, which itself will be deleted around
 930                    now (without, as far as I can see, any way for us to find out).
 931                 */
 932                 _config_changed_connection.disconnect ();
 933
 934                 ev.Skip ();
 935         }
 936
 937         void set_menu_sensitivity ()
 938         {
 939                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 940                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 941                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 942                         ++i;
 943                 }
 944                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 945                 bool const have_cpl = _film && !_film->cpls().empty ();
 946                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
 947                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
 948                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 949
 950                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 951
 952                         bool enabled = true;
 953
 954                         if ((j->second & NEEDS_FILM) && !_film) {
 955                                 enabled = false;
 956                         }
 957
 958                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 959                                 enabled = false;
 960                         }
 961
 962                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 963                                 enabled = false;
 964                         }
 965
 966                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
 967                                 enabled = false;
 968                         }
 969
 970                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
 971                                 enabled = false;
 972                         }
 973
 974                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 975                                 enabled = false;
 976                         }
 977
 978                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
 979                                 enabled = false;
 980                         }
 981
 982                         j->first->Enable (enabled);
 983                 }
 984         }
 985
 986         /** @return true if the operation that called this method
 987          *  should continue, false to abort it.
 988          */
 989         template <class T>
 990         bool maybe_save_film ()
 991         {
 992                 if (!_film) {
 993                         return true;
 994                 }
 995
 996                 if (_film->dirty ()) {
 997                         T d (_film->name ());
 998                         switch (d.run ()) {
 999                         case wxID_NO:
1000                                 return true;
1001                         case wxID_YES:
1002                                 _film->write_metadata ();
1003                                 return true;
1004                         case wxID_CANCEL:
1005                                 return false;
1006                         }
1007                 }
1008
1009                 return true;
1010         }
1011
1012         template <class T>
1013         bool maybe_save_then_delete_film ()
1014         {
1015                 bool const r = maybe_save_film<T> ();
1016                 if (r) {
1017                         _film.reset ();
1018                 }
1019                 return r;
1020         }
1021
1022         void add_item (wxMenu* menu, wxString text, int id, int sens)
1023         {
1024                 wxMenuItem* item = menu->Append (id, text);
1025                 menu_items.insert (make_pair (item, sens));
1026         }
1027
1028         void setup_menu (wxMenuBar* m)
1029         {
1030                 _file_menu = new wxMenu;
1031                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1032                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1033                 _file_menu->AppendSeparator ();
1034                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1035                 _file_menu->AppendSeparator ();
1036                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1037                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1038                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1039
1040                 _history_position = _file_menu->GetMenuItems().GetCount();
1041
1042 #ifndef __WXOSX__
1043                 _file_menu->AppendSeparator ();
1044 #endif
1045
1046 #ifdef __WXOSX__
1047                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1048 #else
1049                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1050 #endif
1051
1052                 wxMenu* edit = new wxMenu;
1053                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1054                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1055
1056 #ifdef __WXOSX__
1057                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1058 #else
1059                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1060 #endif
1061
1062                 wxMenu* content = new wxMenu;
1063                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1064                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1065
1066                 wxMenu* jobs_menu = new wxMenu;
1067                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1068                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1069                 jobs_menu->AppendSeparator ();
1070                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1071                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
1072                 jobs_menu->AppendSeparator ();
1073                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1074                 jobs_menu->AppendSeparator ();
1075                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1076                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1077
1078                 wxMenu* tools = new wxMenu;
1079                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1080                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1081                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1082                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1083                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1084                 tools->AppendSeparator ();
1085                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1086
1087                 wxMenu* help = new wxMenu;
1088 #ifdef __WXOSX__
1089                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1090 #else
1091                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1092 #endif
1093                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1094
1095                 m->Append (_file_menu, _("&File"));
1096                 m->Append (edit, _("&Edit"));
1097                 m->Append (content, _("&Content"));
1098                 m->Append (jobs_menu, _("&Jobs"));
1099                 m->Append (tools, _("&Tools"));
1100                 m->Append (help, _("&Help"));
1101         }
1102
1103         void config_changed (Config::Property what)
1104         {
1105                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1106                 if (what == Config::CINEMAS) {
1107                         try {
1108                                 Config::instance()->write_cinemas();
1109                         } catch (exception& e) {
1110                                 error_dialog (
1111                                         this,
1112                                         wxString::Format (
1113                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1114                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1115                                                 )
1116                                         );
1117                         }
1118                 } else {
1119                         try {
1120                                 Config::instance()->write_config();
1121                         } catch (exception& e) {
1122                                 error_dialog (
1123                                         this,
1124                                         wxString::Format (
1125                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1126                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1127                                                 )
1128                                         );
1129                         }
1130                 }
1131
1132                 for (int i = 0; i < _history_items; ++i) {
1133                         delete _file_menu->Remove (ID_file_history + i);
1134                 }
1135
1136                 if (_history_separator) {
1137                         _file_menu->Remove (_history_separator);
1138                 }
1139                 delete _history_separator;
1140                 _history_separator = 0;
1141
1142                 int pos = _history_position;
1143
1144                 vector<boost::filesystem::path> history = Config::instance()->history ();
1145
1146                 if (!history.empty ()) {
1147                         _history_separator = _file_menu->InsertSeparator (pos++);
1148                 }
1149
1150                 for (size_t i = 0; i < history.size(); ++i) {
1151                         string s;
1152                         if (i < 9) {
1153                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1154                         } else {
1155                                 s = history[i].string();
1156                         }
1157                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1158                 }
1159
1160                 _history_items = history.size ();
1161         }
1162
1163         void update_checker_state_changed ()
1164         {
1165                 UpdateChecker* uc = UpdateChecker::instance ();
1166
1167                 bool const announce =
1168                         _update_news_requested ||
1169                         (uc->stable() && Config::instance()->check_for_updates()) ||
1170                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1171
1172                 _update_news_requested = false;
1173
1174                 if (!announce) {
1175                         return;
1176                 }
1177
1178                 if (uc->state() == UpdateChecker::YES) {
1179                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1180                         dialog->ShowModal ();
1181                         dialog->Destroy ();
1182                 } else if (uc->state() == UpdateChecker::FAILED) {
1183                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1184                 } else {
1185                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1186                 }
1187
1188                 _update_news_requested = false;
1189         }
1190
1191         FilmEditor* _film_editor;
1192         FilmViewer* _film_viewer;
1193         VideoWaveformDialog* _video_waveform_dialog;
1194         HintsDialog* _hints_dialog;
1195         ServersListDialog* _servers_list_dialog;
1196         wxPreferencesEditor* _config_dialog;
1197         KDMDialog* _kdm_dialog;
1198         TemplatesDialog* _templates_dialog;
1199         wxMenu* _file_menu;
1200         shared_ptr<Film> _film;
1201         int _history_items;
1202         int _history_position;
1203         wxMenuItem* _history_separator;
1204         boost::signals2::scoped_connection _config_changed_connection;
1205         bool _update_news_requested;
1206         shared_ptr<Content> _clipboard;
1207 };
1208
1209 static const wxCmdLineEntryDesc command_line_description[] = {
1210         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1211         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1212         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1213         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1214         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1215 };
1216
1217 /** @class App
1218  *  @brief The magic App class for wxWidgets.
1219  */
1220 class App : public wxApp
1221 {
1222 public:
1223         App ()
1224                 : wxApp ()
1225                 , _frame (0)
1226         {}
1227
1228 private:
1229
1230         bool OnInit ()
1231         try
1232         {
1233                 wxInitAllImageHandlers ();
1234
1235                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1236                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1237
1238                 wxSplashScreen* splash = maybe_show_splash ();
1239
1240                 SetAppName (_("DCP-o-matic"));
1241
1242                 if (!wxApp::OnInit()) {
1243                         return false;
1244                 }
1245
1246 #ifdef DCPOMATIC_LINUX
1247                 unsetenv ("UBUNTU_MENUPROXY");
1248 #endif
1249
1250 #ifdef __WXOSX__
1251                 ProcessSerialNumber serial;
1252                 GetCurrentProcess (&serial);
1253                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1254 #endif
1255
1256                 dcpomatic_setup_path_encoding ();
1257
1258                 /* Enable i18n; this will create a Config object
1259                    to look for a force-configured language.  This Config
1260                    object will be wrong, however, because dcpomatic_setup
1261                    hasn't yet been called and there aren't any filters etc.
1262                    set up yet.
1263                 */
1264                 dcpomatic_setup_i18n ();
1265
1266                 /* Set things up, including filters etc.
1267                    which will now be internationalised correctly.
1268                 */
1269                 dcpomatic_setup ();
1270
1271                 /* Force the configuration to be re-loaded correctly next
1272                    time it is needed.
1273                 */
1274                 Config::drop ();
1275
1276                 _frame = new DOMFrame (_("DCP-o-matic"));
1277                 SetTopWindow (_frame);
1278                 _frame->Maximize ();
1279                 if (splash) {
1280                         splash->Destroy ();
1281                 }
1282                 _frame->Show ();
1283
1284                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1285                         try {
1286                                 _frame->load_film (_film_to_load);
1287                         } catch (exception& e) {
1288                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
1289                         }
1290                 }
1291
1292                 if (!_film_to_create.empty ()) {
1293                         _frame->new_film (_film_to_create, optional<string> ());
1294                         if (!_content_to_add.empty ()) {
1295                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1296                                         _frame->film()->examine_and_add_content (i);
1297                                 }
1298                         }
1299                         if (!_dcp_to_add.empty ()) {
1300                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1301                         }
1302                 }
1303
1304                 signal_manager = new wxSignalManager (this);
1305                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1306
1307                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1308                 _timer.reset (new wxTimer (this));
1309                 _timer->Start (1000);
1310
1311                 if (Config::instance()->check_for_updates ()) {
1312                         UpdateChecker::instance()->run ();
1313                 }
1314
1315                 return true;
1316         }
1317         catch (exception& e)
1318         {
1319                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
1320                 return true;
1321         }
1322
1323         void OnInitCmdLine (wxCmdLineParser& parser)
1324         {
1325                 parser.SetDesc (command_line_description);
1326                 parser.SetSwitchChars (wxT ("-"));
1327         }
1328
1329         bool OnCmdLineParsed (wxCmdLineParser& parser)
1330         {
1331                 if (parser.GetParamCount() > 0) {
1332                         if (parser.Found (wxT ("new"))) {
1333                                 _film_to_create = wx_to_std (parser.GetParam (0));
1334                         } else {
1335                                 _film_to_load = wx_to_std (parser.GetParam (0));
1336                         }
1337                 }
1338
1339                 wxString content;
1340                 if (parser.Found (wxT ("content"), &content)) {
1341                         _content_to_add = wx_to_std (content);
1342                 }
1343
1344                 wxString dcp;
1345                 if (parser.Found (wxT ("dcp"), &dcp)) {
1346                         _dcp_to_add = wx_to_std (dcp);
1347                 }
1348
1349                 return true;
1350         }
1351
1352         void report_exception ()
1353         {
1354                 try {
1355                         throw;
1356                 } catch (FileError& e) {
1357                         error_dialog (
1358                                 0,
1359                                 wxString::Format (
1360                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1361                                         std_to_wx (e.what()),
1362                                         std_to_wx (e.file().string().c_str ())
1363                                         )
1364                                 );
1365                 } catch (exception& e) {
1366                         error_dialog (
1367                                 0,
1368                                 wxString::Format (
1369                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1370                                         std_to_wx (e.what ())
1371                                         )
1372                                 );
1373                 } catch (...) {
1374                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1375                 }
1376         }
1377
1378         /* An unhandled exception has occurred inside the main event loop */
1379         bool OnExceptionInMainLoop ()
1380         {
1381                 report_exception ();
1382                 /* This will terminate the program */
1383                 return false;
1384         }
1385
1386         void OnUnhandledException ()
1387         {
1388                 report_exception ();
1389         }
1390
1391         void idle ()
1392         {
1393                 signal_manager->ui_idle ();
1394         }
1395
1396         void check ()
1397         {
1398                 try {
1399                         EncodeServerFinder::instance()->rethrow ();
1400                 } catch (exception& e) {
1401                         error_dialog (0, std_to_wx (e.what ()));
1402                 }
1403         }
1404
1405         void config_failed_to_load ()
1406         {
1407                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1408         }
1409
1410         void config_warning (string m)
1411         {
1412                 message_dialog (_frame, std_to_wx (m));
1413         }
1414
1415         DOMFrame* _frame;
1416         shared_ptr<wxTimer> _timer;
1417         string _film_to_load;
1418         string _film_to_create;
1419         string _content_to_add;
1420         string _dcp_to_add;
1421 };
1422
1423 IMPLEMENT_APP (App)