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/recreate_chain_dialog.h"
  33 #include "wx/about_dialog.h"
  34 #include "wx/kdm_dialog.h"
  35 #include "wx/self_dkdm_dialog.h"
  36 #include "wx/servers_list_dialog.h"
  37 #include "wx/hints_dialog.h"
  38 #include "wx/update_dialog.h"
  39 #include "wx/content_panel.h"
  40 #include "wx/report_problem_dialog.h"
  41 #include "wx/video_waveform_dialog.h"
  42 #include "wx/save_template_dialog.h"
  43 #include "wx/templates_dialog.h"
  44 #include "wx/nag_dialog.h"
  45 #include "wx/export_dialog.h"
  46 #include "wx/paste_dialog.h"
  47 #include "wx/focus_manager.h"
  48 #include "lib/film.h"
  49 #include "lib/config.h"
  50 #include "lib/util.h"
  51 #include "lib/video_content.h"
  52 #include "lib/content.h"
  53 #include "lib/version.h"
  54 #include "lib/signal_manager.h"
  55 #include "lib/log.h"
  56 #include "lib/job_manager.h"
  57 #include "lib/exceptions.h"
  58 #include "lib/cinema.h"
  59 #include "lib/screen_kdm.h"
  60 #include "lib/send_kdm_email_job.h"
  61 #include "lib/encode_server_finder.h"
  62 #include "lib/update_checker.h"
  63 #include "lib/cross.h"
  64 #include "lib/content_factory.h"
  65 #include "lib/compose.hpp"
  66 #include "lib/cinema_kdms.h"
  67 #include "lib/dcpomatic_socket.h"
  68 #include "lib/hints.h"
  69 #include "lib/dcp_content.h"
  70 #include "lib/ffmpeg_encoder.h"
  71 #include "lib/transcode_job.h"
  72 #include "lib/dkdm_wrapper.h"
  73 #include "lib/audio_content.h"
  74 #include "lib/subtitle_content.h"
  75 #include <dcp/exceptions.h>
  76 #include <dcp/raw_convert.h>
  77 #include <wx/generic/aboutdlgg.h>
  78 #include <wx/stdpaths.h>
  79 #include <wx/cmdline.h>
  80 #include <wx/preferences.h>
  81 #include <wx/splash.h>
  82 #ifdef __WXMSW__
  83 #include <shellapi.h>
  84 #endif
  85 #ifdef __WXOSX__
  86 #include <ApplicationServices/ApplicationServices.h>
  87 #endif
  88 #include <boost/filesystem.hpp>
  89 #include <boost/noncopyable.hpp>
  90 #include <boost/foreach.hpp>
  91 #include <iostream>
  92 #include <fstream>
  93 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
  94 #include <sstream>
  95
  96 #ifdef check
  97 #undef check
  98 #endif
  99
 100 using std::cout;
 101 using std::wcout;
 102 using std::string;
 103 using std::vector;
 104 using std::wstring;
 105 using std::wstringstream;
 106 using std::map;
 107 using std::make_pair;
 108 using std::list;
 109 using std::exception;
 110 using boost::shared_ptr;
 111 using boost::dynamic_pointer_cast;
 112 using boost::optional;
 113 using dcp::raw_convert;
 114
 115 class FilmChangedClosingDialog : public boost::noncopyable
 116 {
 117 public:
 118         explicit FilmChangedClosingDialog (string name)
 119         {
 120                 _dialog = new wxMessageDialog (
 121                         0,
 122                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 123                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 124                         /// project (Film) has been changed since it was last saved.
 125                         _("Film changed"),
 126                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 127                         );
 128
 129                 _dialog->SetYesNoCancelLabels (
 130                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 131                         );
 132         }
 133
 134         ~FilmChangedClosingDialog ()
 135         {
 136                 _dialog->Destroy ();
 137         }
 138
 139         int run ()
 140         {
 141                 return _dialog->ShowModal ();
 142         }
 143
 144 private:
 145         wxMessageDialog* _dialog;
 146 };
 147
 148 class FilmChangedDuplicatingDialog : public boost::noncopyable
 149 {
 150 public:
 151         explicit FilmChangedDuplicatingDialog (string name)
 152         {
 153                 _dialog = new wxMessageDialog (
 154                         0,
 155                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 156                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 157                         /// project (Film) has been changed since it was last saved.
 158                         _("Film changed"),
 159                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 160                         );
 161
 162                 _dialog->SetYesNoCancelLabels (
 163                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 164                         );
 165         }
 166
 167         ~FilmChangedDuplicatingDialog ()
 168         {
 169                 _dialog->Destroy ();
 170         }
 171
 172         int run ()
 173         {
 174                 return _dialog->ShowModal ();
 175         }
 176
 177 private:
 178         wxMessageDialog* _dialog;
 179 };
 180
 181 #define ALWAYS                        0x0
 182 #define NEEDS_FILM                    0x1
 183 #define NOT_DURING_DCP_CREATION       0x2
 184 #define NEEDS_CPL                     0x4
 185 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 186 #define NEEDS_SELECTED_CONTENT        0x10
 187 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 188 #define NEEDS_CLIPBOARD               0x40
 189 #define NEEDS_ENCRYPTION              0x80
 190
 191 map<wxMenuItem*, int> menu_items;
 192
 193 enum {
 194         ID_file_new = 1,
 195         ID_file_open,
 196         ID_file_save,
 197         ID_file_save_as_template,
 198         ID_file_duplicate,
 199         ID_file_duplicate_and_open,
 200         ID_file_history,
 201         /* Allow spare IDs after _history for the recent files list */
 202         ID_edit_copy = 100,
 203         ID_edit_paste,
 204         ID_content_scale_to_fit_width,
 205         ID_content_scale_to_fit_height,
 206         ID_jobs_make_dcp,
 207         ID_jobs_make_dcp_batch,
 208         ID_jobs_make_kdms,
 209         ID_jobs_make_self_dkdm,
 210         ID_jobs_export,
 211         ID_jobs_send_dcp_to_tms,
 212         ID_jobs_show_dcp,
 213         ID_tools_video_waveform,
 214         ID_tools_hints,
 215         ID_tools_encoding_servers,
 216         ID_tools_manage_templates,
 217         ID_tools_check_for_updates,
 218         ID_tools_restore_default_preferences,
 219         ID_help_report_a_problem,
 220         /* IDs for shortcuts (with no associated menu item) */
 221         ID_add_file,
 222         ID_remove,
 223         ID_start_stop,
 224         ID_timeline,
 225         ID_back_frame,
 226         ID_forward_frame
 227 };
 228
 229 class DOMFrame : public wxFrame
 230 {
 231 public:
 232         explicit DOMFrame (wxString const & title)
 233                 : wxFrame (NULL, -1, title)
 234                 , _video_waveform_dialog (0)
 235                 , _hints_dialog (0)
 236                 , _servers_list_dialog (0)
 237                 , _config_dialog (0)
 238                 , _kdm_dialog (0)
 239                 , _templates_dialog (0)
 240                 , _file_menu (0)
 241                 , _history_items (0)
 242                 , _history_position (0)
 243                 , _history_separator (0)
 244                 , _update_news_requested (false)
 245         {
 246 #if defined(DCPOMATIC_WINDOWS)
 247                 if (Config::instance()->win32_console ()) {
 248                         AllocConsole();
 249
 250                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 251                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 252                         FILE* hf_out = _fdopen(hCrt, "w");
 253                         setvbuf(hf_out, NULL, _IONBF, 1);
 254                         *stdout = *hf_out;
 255
 256                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 257                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 258                         FILE* hf_in = _fdopen(hCrt, "r");
 259                         setvbuf(hf_in, NULL, _IONBF, 128);
 260                         *stdin = *hf_in;
 261
 262                         cout << "DCP-o-matic is starting." << "\n";
 263                 }
 264 #endif
 265
 266                 wxMenuBar* bar = new wxMenuBar;
 267                 setup_menu (bar);
 268                 SetMenuBar (bar);
 269
 270 #ifdef DCPOMATIC_WINDOWS
 271                 SetIcon (wxIcon (std_to_wx ("id")));
 272 #endif
 273
 274                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 275                 config_changed (Config::OTHER);
 276
 277                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 278                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 279                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 280                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 281                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 282                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 283                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 284                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 285                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 286                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 287                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 288                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 289                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 290                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 291                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 292                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 293                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 294                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 295                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 296                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 297                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 300                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 301                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 305
 306                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 307
 308                 /* Use a panel as the only child of the Frame so that we avoid
 309                    the dark-grey background on Windows.
 310                 */
 311                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 312
 313                 _film_viewer = new FilmViewer (overall_panel);
 314                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 315                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 316
 317                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 318                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 319                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 320
 321                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 322                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 323                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 324
 325                 set_menu_sensitivity ();
 326
 327                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 328                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 329                 file_changed ("");
 330
 331                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 332
 333                 overall_panel->SetSizer (main_sizer);
 334
 335                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 336
 337                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 338                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 339                 add_accelerators ();
 340         }
 341
 342         void add_accelerators ()
 343         {
 344 #ifdef __WXOSX__
 345                 int accelerators = 7;
 346 #else
 347                 int accelerators = 6;
 348 #endif
 349                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 350                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 351                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 352                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 353                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 354                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 355                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 356 #ifdef __WXOSX__
 357                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), wxID_EXIT);
 358 #endif
 359                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 360                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 361                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 362                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 363                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 364                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 365                 wxAcceleratorTable accel_table (accelerators, accel);
 366                 SetAcceleratorTable (accel_table);
 367                 delete[] accel;
 368         }
 369
 370         void remove_accelerators ()
 371         {
 372                 SetAcceleratorTable (wxAcceleratorTable ());
 373         }
 374
 375         void remove_clicked (wxCommandEvent& ev)
 376         {
 377                 if (_film_editor->content_panel()->remove_clicked (true)) {
 378                         ev.Skip ();
 379                 }
 380         }
 381
 382         void new_film (boost::filesystem::path path, optional<string> template_name)
 383         {
 384                 shared_ptr<Film> film (new Film (path));
 385                 if (template_name) {
 386                         film->use_template (template_name.get());
 387                 }
 388                 film->set_name (path.filename().generic_string());
 389                 film->write_metadata ();
 390                 set_film (film);
 391         }
 392
 393         void load_film (boost::filesystem::path file)
 394         try
 395         {
 396                 shared_ptr<Film> film (new Film (file));
 397                 list<string> const notes = film->read_metadata ();
 398
 399                 if (film->state_version() == 4) {
 400                         error_dialog (
 401                                 0,
 402                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 403                                   "in this version.  Please check the film's settings carefully.")
 404                                 );
 405                 }
 406
 407                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 408                         error_dialog (0, std_to_wx (*i));
 409                 }
 410
 411                 set_film (film);
 412         }
 413         catch (std::exception& e) {
 414                 wxString p = std_to_wx (file.string ());
 415                 wxCharBuffer b = p.ToUTF8 ();
 416                 error_dialog (this, wxString::Format (_("Could not open film at %s"), p.data()), std_to_wx (e.what()));
 417         }
 418
 419         void set_film (shared_ptr<Film> film)
 420         {
 421                 _film = film;
 422                 _film_viewer->set_film (_film);
 423                 _film_editor->set_film (_film);
 424                 delete _video_waveform_dialog;
 425                 _video_waveform_dialog = 0;
 426                 set_menu_sensitivity ();
 427                 if (_film->directory()) {
 428                         Config::instance()->add_to_history (_film->directory().get());
 429                 }
 430                 _film->Changed.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 431         }
 432
 433         shared_ptr<Film> film () const {
 434                 return _film;
 435         }
 436
 437 private:
 438
 439         void file_changed (boost::filesystem::path f)
 440         {
 441                 string s = wx_to_std (_("DCP-o-matic"));
 442                 if (!f.empty ()) {
 443                         s += " - " + f.string ();
 444                 }
 445
 446                 SetTitle (std_to_wx (s));
 447         }
 448
 449         void file_new ()
 450         {
 451                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 452                 int const r = d->ShowModal ();
 453
 454                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 455                         try {
 456                                 new_film (d->path(), d->template_name());
 457                         } catch (boost::filesystem::filesystem_error& e) {
 458                                 error_dialog (this, _("Could not create folder to store film"), std_to_wx(e.what()));
 459                         }
 460                 }
 461
 462                 d->Destroy ();
 463         }
 464
 465         void file_open ()
 466         {
 467                 wxDirDialog* c = new wxDirDialog (
 468                         this,
 469                         _("Select film to open"),
 470                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 471                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 472                         );
 473
 474                 int r;
 475                 while (true) {
 476                         r = c->ShowModal ();
 477                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 478                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 479                         } else {
 480                                 break;
 481                         }
 482                 }
 483
 484                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 485                         load_film (wx_to_std (c->GetPath ()));
 486                 }
 487
 488                 c->Destroy ();
 489         }
 490
 491         void file_save ()
 492         {
 493                 _film->write_metadata ();
 494         }
 495
 496         void file_save_as_template ()
 497         {
 498                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 499                 int const r = d->ShowModal ();
 500                 if (r == wxID_OK) {
 501                         Config::instance()->save_template (_film, d->name ());
 502                 }
 503                 d->Destroy ();
 504         }
 505
 506         void file_duplicate ()
 507         {
 508                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 509                 int const r = d->ShowModal ();
 510
 511                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 512                         shared_ptr<Film> film (new Film (d->path()));
 513                         film->copy_from (_film);
 514                         film->set_name (d->path().filename().generic_string());
 515                         film->write_metadata ();
 516                 }
 517
 518                 d->Destroy ();
 519         }
 520
 521         void file_duplicate_and_open ()
 522         {
 523                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 524                 int const r = d->ShowModal ();
 525
 526                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 527                         shared_ptr<Film> film (new Film (d->path()));
 528                         film->copy_from (_film);
 529                         film->set_name (d->path().filename().generic_string());
 530                         film->write_metadata ();
 531                         set_film (film);
 532                 }
 533
 534                 d->Destroy ();
 535         }
 536
 537         void file_history (wxCommandEvent& event)
 538         {
 539                 vector<boost::filesystem::path> history = Config::instance()->history ();
 540                 int n = event.GetId() - ID_file_history;
 541                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 542                         load_film (history[n]);
 543                 }
 544         }
 545
 546         void file_exit ()
 547         {
 548                 /* false here allows the close handler to veto the close request */
 549                 Close (false);
 550         }
 551
 552         void edit_copy ()
 553         {
 554                 ContentList const sel = _film_editor->content_panel()->selected();
 555                 DCPOMATIC_ASSERT (sel.size() == 1);
 556                 _clipboard = sel.front()->clone();
 557         }
 558
 559         void edit_paste ()
 560         {
 561                 DCPOMATIC_ASSERT (_clipboard);
 562
 563                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), static_cast<bool>(_clipboard->subtitle));
 564                 if (d->ShowModal() == wxID_OK) {
 565                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 566                                 if (d->video() && i->video) {
 567                                         DCPOMATIC_ASSERT (_clipboard->video);
 568                                         i->video->take_settings_from (_clipboard->video);
 569                                 }
 570                                 if (d->audio() && i->audio) {
 571                                         DCPOMATIC_ASSERT (_clipboard->audio);
 572                                         i->audio->take_settings_from (_clipboard->audio);
 573                                 }
 574                                 if (d->subtitle() && i->subtitle) {
 575                                         DCPOMATIC_ASSERT (_clipboard->subtitle);
 576                                         i->subtitle->take_settings_from (_clipboard->subtitle);
 577                                 }
 578                         }
 579                 }
 580                 d->Destroy ();
 581         }
 582
 583         void edit_preferences ()
 584         {
 585                 if (!_config_dialog) {
 586                         _config_dialog = create_full_config_dialog ();
 587                 }
 588                 _config_dialog->Show (this);
 589         }
 590
 591         void tools_restore_default_preferences ()
 592         {
 593                 wxMessageDialog* d = new wxMessageDialog (
 594                         0,
 595                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 596                         _("Restore default preferences"),
 597                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 598                         );
 599
 600                 int const r = d->ShowModal ();
 601                 d->Destroy ();
 602
 603                 if (r == wxID_YES) {
 604                         Config::restore_defaults ();
 605                 }
 606         }
 607
 608         void jobs_make_dcp ()
 609         {
 610                 double required;
 611                 double available;
 612                 bool can_hard_link;
 613
 614                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 615                         wxString message;
 616                         if (can_hard_link) {
 617                                 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);
 618                         } else {
 619                                 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);
 620                         }
 621                         if (!confirm_dialog (this, message)) {
 622                                 return;
 623                         }
 624                 }
 625
 626                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 627                         HintsDialog* hints = new HintsDialog (this, _film, false);
 628                         int const r = hints->ShowModal();
 629                         hints->Destroy ();
 630                         if (r == wxID_CANCEL) {
 631                                 return;
 632                         }
 633                 }
 634
 635                 if (_film->encrypted ()) {
 636                         NagDialog::maybe_nag (
 637                                 this,
 638                                 Config::NAG_ENCRYPTED_METADATA,
 639                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 640                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 641                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 642                                   "if you want to make KDMs for this film.")
 643                                 );
 644                 }
 645
 646                 /* Remove any existing DCP if the user agrees */
 647                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 648                 if (boost::filesystem::exists (dcp_dir)) {
 649                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 650                                 return;
 651                         }
 652                         boost::filesystem::remove_all (dcp_dir);
 653                 }
 654
 655                 try {
 656                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 657                            a long time, and crashes/power failures are moderately likely.
 658                         */
 659                         _film->write_metadata ();
 660                         _film->make_dcp ();
 661                 } catch (BadSettingError& e) {
 662                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 663                 } catch (std::exception& e) {
 664                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 665                 }
 666         }
 667
 668         void jobs_make_kdms ()
 669         {
 670                 if (!_film) {
 671                         return;
 672                 }
 673
 674                 if (_kdm_dialog) {
 675                         _kdm_dialog->Destroy ();
 676                         _kdm_dialog = 0;
 677                 }
 678
 679                 _kdm_dialog = new KDMDialog (this, _film);
 680                 _kdm_dialog->Show ();
 681         }
 682
 683         void jobs_make_dcp_batch ()
 684         {
 685                 if (!_film) {
 686                         return;
 687                 }
 688
 689                 if (!get_hints(_film).empty() && Config::instance()->show_hints_before_make_dcp()) {
 690                         HintsDialog* hints = new HintsDialog (this, _film, false);
 691                         int const r = hints->ShowModal();
 692                         hints->Destroy ();
 693                         if (r == wxID_CANCEL) {
 694                                 return;
 695                         }
 696                 }
 697
 698                 _film->write_metadata ();
 699
 700                 /* i = 0; try to connect via socket
 701                    i = 1; try again, and then try to start the batch converter
 702                    i = 2 onwards; try again.
 703                 */
 704                 for (int i = 0; i < 8; ++i) {
 705                         try {
 706                                 boost::asio::io_service io_service;
 707                                 boost::asio::ip::tcp::resolver resolver (io_service);
 708                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (BATCH_JOB_PORT));
 709                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 710                                 Socket socket (5);
 711                                 socket.connect (*endpoint_iterator);
 712                                 DCPOMATIC_ASSERT (_film->directory ());
 713                                 string s = _film->directory()->string ();
 714                                 socket.write (s.length() + 1);
 715                                 socket.write ((uint8_t *) s.c_str(), s.length() + 1);
 716                                 /* OK\0 */
 717                                 uint8_t ok[3];
 718                                 socket.read (ok, 3);
 719                                 return;
 720                         } catch (exception& e) {
 721
 722                         }
 723
 724                         if (i == 1) {
 725                                 start_batch_converter (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 726                         }
 727
 728                         dcpomatic_sleep (1);
 729                 }
 730
 731                 error_dialog (this, _("Could not find batch converter."));
 732         }
 733
 734         void jobs_make_self_dkdm ()
 735         {
 736                 if (!_film) {
 737                         return;
 738                 }
 739
 740                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 741                 if (d->ShowModal () != wxID_OK) {
 742                         d->Destroy ();
 743                         return;
 744                 }
 745
 746                 NagDialog::maybe_nag (
 747                         this,
 748                         Config::NAG_DKDM_CONFIG,
 749                         wxString::Format (
 750                                 _("You are making a DKDM which is encrypted by a private key held in"
 751                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 752                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 753                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 754                                 )
 755                         );
 756
 757                 optional<dcp::EncryptedKDM> kdm;
 758                 try {
 759                         kdm = _film->make_kdm (
 760                                 Config::instance()->decryption_chain()->leaf(),
 761                                 vector<dcp::Certificate> (),
 762                                 d->cpl (),
 763                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 764                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 765                                 dcp::MODIFIED_TRANSITIONAL_1,
 766                                 true,
 767                                 0
 768                                 );
 769                 } catch (dcp::NotEncryptedError& e) {
 770                         error_dialog (this, _("CPL's content is not encrypted."));
 771                 } catch (exception& e) {
 772                         error_dialog (this, e.what ());
 773                 } catch (...) {
 774                         error_dialog (this, _("An unknown exception occurred."));
 775                 }
 776
 777                 if (kdm) {
 778                         if (d->internal ()) {
 779                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 780                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 781                                 Config::instance()->changed ();
 782                         } else {
 783                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 784                                 kdm->as_xml (path);
 785                         }
 786                 }
 787
 788                 d->Destroy ();
 789         }
 790
 791         void jobs_export ()
 792         {
 793                 ExportDialog* d = new ExportDialog (this);
 794                 if (d->ShowModal() == wxID_OK) {
 795                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 796                         job->set_encoder (shared_ptr<FFmpegEncoder> (new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo())));
 797                         JobManager::instance()->add (job);
 798                 }
 799                 d->Destroy ();
 800         }
 801
 802         void content_scale_to_fit_width ()
 803         {
 804                 ContentList vc = _film_editor->content_panel()->selected_video ();
 805                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 806                         (*i)->video->scale_and_crop_to_fit_width ();
 807                 }
 808         }
 809
 810         void content_scale_to_fit_height ()
 811         {
 812                 ContentList vc = _film_editor->content_panel()->selected_video ();
 813                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 814                         (*i)->video->scale_and_crop_to_fit_height ();
 815                 }
 816         }
 817
 818         void jobs_send_dcp_to_tms ()
 819         {
 820                 _film->send_dcp_to_tms ();
 821         }
 822
 823         void jobs_show_dcp ()
 824         {
 825                 DCPOMATIC_ASSERT (_film->directory ());
 826 #ifdef DCPOMATIC_WINDOWS
 827                 wstringstream args;
 828                 args << "/select," << _film->dir (_film->dcp_name(false));
 829                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 830 #endif
 831
 832 #ifdef DCPOMATIC_LINUX
 833                 int r = system ("which nautilus");
 834                 if (WEXITSTATUS (r) == 0) {
 835                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
 836                         if (WEXITSTATUS (r)) {
 837                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
 838                         }
 839                 } else {
 840                         int r = system ("which konqueror");
 841                         if (WEXITSTATUS (r) == 0) {
 842                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
 843                                 if (WEXITSTATUS (r)) {
 844                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
 845                                 }
 846                         }
 847                 }
 848 #endif
 849
 850 #ifdef DCPOMATIC_OSX
 851                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
 852                 if (WEXITSTATUS (r)) {
 853                         error_dialog (this, _("Could not show DCP"));
 854                 }
 855 #endif
 856         }
 857
 858         void tools_video_waveform ()
 859         {
 860                 if (!_video_waveform_dialog) {
 861                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 862                 }
 863
 864                 _video_waveform_dialog->Show ();
 865         }
 866
 867         void tools_hints ()
 868         {
 869                 if (!_hints_dialog) {
 870                         _hints_dialog = new HintsDialog (this, _film, true);
 871                 }
 872
 873                 _hints_dialog->Show ();
 874         }
 875
 876         void tools_encoding_servers ()
 877         {
 878                 if (!_servers_list_dialog) {
 879                         _servers_list_dialog = new ServersListDialog (this);
 880                 }
 881
 882                 _servers_list_dialog->Show ();
 883         }
 884
 885         void tools_manage_templates ()
 886         {
 887                 if (!_templates_dialog) {
 888                         _templates_dialog = new TemplatesDialog (this);
 889                 }
 890
 891                 _templates_dialog->Show ();
 892         }
 893
 894         void tools_check_for_updates ()
 895         {
 896                 UpdateChecker::instance()->run ();
 897                 _update_news_requested = true;
 898         }
 899
 900         void help_about ()
 901         {
 902                 AboutDialog* d = new AboutDialog (this);
 903                 d->ShowModal ();
 904                 d->Destroy ();
 905         }
 906
 907         void help_report_a_problem ()
 908         {
 909                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 910                 if (d->ShowModal () == wxID_OK) {
 911                         d->report ();
 912                 }
 913                 d->Destroy ();
 914         }
 915
 916         bool should_close ()
 917         {
 918                 if (!JobManager::instance()->work_to_do ()) {
 919                         return true;
 920                 }
 921
 922                 wxMessageDialog* d = new wxMessageDialog (
 923                         0,
 924                         _("There are unfinished jobs; are you sure you want to quit?"),
 925                         _("Unfinished jobs"),
 926                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 927                         );
 928
 929                 bool const r = d->ShowModal() == wxID_YES;
 930                 d->Destroy ();
 931                 return r;
 932         }
 933
 934         void close (wxCloseEvent& ev)
 935         {
 936                 if (!should_close ()) {
 937                         ev.Veto ();
 938                         return;
 939                 }
 940
 941                 if (_film && _film->dirty ()) {
 942
 943                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 944                         int const r = dialog->run ();
 945                         delete dialog;
 946
 947                         switch (r) {
 948                         case wxID_NO:
 949                                 /* Don't save and carry on to close */
 950                                 break;
 951                         case wxID_YES:
 952                                 /* Save and carry on to close */
 953                                 _film->write_metadata ();
 954                                 break;
 955                         case wxID_CANCEL:
 956                                 /* Veto the event and stop */
 957                                 ev.Veto ();
 958                                 return;
 959                         }
 960                 }
 961
 962                 /* We don't want to hear about any more configuration changes, since they
 963                    cause the File menu to be altered, which itself will be deleted around
 964                    now (without, as far as I can see, any way for us to find out).
 965                 */
 966                 _config_changed_connection.disconnect ();
 967
 968                 ev.Skip ();
 969         }
 970
 971         void set_menu_sensitivity ()
 972         {
 973                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 974                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 975                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 976                         ++i;
 977                 }
 978                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 979                 bool const have_cpl = _film && !_film->cpls().empty ();
 980                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
 981                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
 982                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 983
 984                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 985
 986                         bool enabled = true;
 987
 988                         if ((j->second & NEEDS_FILM) && !_film) {
 989                                 enabled = false;
 990                         }
 991
 992                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 993                                 enabled = false;
 994                         }
 995
 996                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 997                                 enabled = false;
 998                         }
 999
1000                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1001                                 enabled = false;
1002                         }
1003
1004                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1005                                 enabled = false;
1006                         }
1007
1008                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1009                                 enabled = false;
1010                         }
1011
1012                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1013                                 enabled = false;
1014                         }
1015
1016                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1017                                 enabled = false;
1018                         }
1019
1020                         j->first->Enable (enabled);
1021                 }
1022         }
1023
1024         /** @return true if the operation that called this method
1025          *  should continue, false to abort it.
1026          */
1027         template <class T>
1028         bool maybe_save_film ()
1029         {
1030                 if (!_film) {
1031                         return true;
1032                 }
1033
1034                 if (_film->dirty ()) {
1035                         T d (_film->name ());
1036                         switch (d.run ()) {
1037                         case wxID_NO:
1038                                 return true;
1039                         case wxID_YES:
1040                                 _film->write_metadata ();
1041                                 return true;
1042                         case wxID_CANCEL:
1043                                 return false;
1044                         }
1045                 }
1046
1047                 return true;
1048         }
1049
1050         template <class T>
1051         bool maybe_save_then_delete_film ()
1052         {
1053                 bool const r = maybe_save_film<T> ();
1054                 if (r) {
1055                         _film.reset ();
1056                 }
1057                 return r;
1058         }
1059
1060         void add_item (wxMenu* menu, wxString text, int id, int sens)
1061         {
1062                 wxMenuItem* item = menu->Append (id, text);
1063                 menu_items.insert (make_pair (item, sens));
1064         }
1065
1066         void setup_menu (wxMenuBar* m)
1067         {
1068                 _file_menu = new wxMenu;
1069                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1070                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1071                 _file_menu->AppendSeparator ();
1072                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1073                 _file_menu->AppendSeparator ();
1074                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1075                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1076                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1077
1078                 _history_position = _file_menu->GetMenuItems().GetCount();
1079
1080 #ifndef __WXOSX__
1081                 _file_menu->AppendSeparator ();
1082 #endif
1083
1084 #ifdef __WXOSX__
1085                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1086 #else
1087                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1088 #endif
1089
1090                 wxMenu* edit = new wxMenu;
1091                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1092                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1093
1094 #ifdef __WXOSX__
1095                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1096 #else
1097                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1098 #endif
1099
1100                 wxMenu* content = new wxMenu;
1101                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1102                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1103
1104                 wxMenu* jobs_menu = new wxMenu;
1105                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1106                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1107                 jobs_menu->AppendSeparator ();
1108                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1109                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1110                 jobs_menu->AppendSeparator ();
1111                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1112                 jobs_menu->AppendSeparator ();
1113                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1114                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1115
1116                 wxMenu* tools = new wxMenu;
1117                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
1118                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1119                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1120                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1121                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1122                 tools->AppendSeparator ();
1123                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1124
1125                 wxMenu* help = new wxMenu;
1126 #ifdef __WXOSX__
1127                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1128 #else
1129                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1130 #endif
1131                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1132
1133                 m->Append (_file_menu, _("&File"));
1134                 m->Append (edit, _("&Edit"));
1135                 m->Append (content, _("&Content"));
1136                 m->Append (jobs_menu, _("&Jobs"));
1137                 m->Append (tools, _("&Tools"));
1138                 m->Append (help, _("&Help"));
1139         }
1140
1141         void config_changed (Config::Property what)
1142         {
1143                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1144                 if (what == Config::CINEMAS) {
1145                         try {
1146                                 Config::instance()->write_cinemas();
1147                         } catch (exception& e) {
1148                                 error_dialog (
1149                                         this,
1150                                         wxString::Format (
1151                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1152                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1153                                                 )
1154                                         );
1155                         }
1156                 } else {
1157                         try {
1158                                 Config::instance()->write_config();
1159                         } catch (exception& e) {
1160                                 error_dialog (
1161                                         this,
1162                                         wxString::Format (
1163                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1164                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1165                                                 )
1166                                         );
1167                         }
1168                 }
1169
1170                 for (int i = 0; i < _history_items; ++i) {
1171                         delete _file_menu->Remove (ID_file_history + i);
1172                 }
1173
1174                 if (_history_separator) {
1175                         _file_menu->Remove (_history_separator);
1176                 }
1177                 delete _history_separator;
1178                 _history_separator = 0;
1179
1180                 int pos = _history_position;
1181
1182                 vector<boost::filesystem::path> history = Config::instance()->history ();
1183
1184                 if (!history.empty ()) {
1185                         _history_separator = _file_menu->InsertSeparator (pos++);
1186                 }
1187
1188                 for (size_t i = 0; i < history.size(); ++i) {
1189                         string s;
1190                         if (i < 9) {
1191                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1192                         } else {
1193                                 s = history[i].string();
1194                         }
1195                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1196                 }
1197
1198                 _history_items = history.size ();
1199         }
1200
1201         void update_checker_state_changed ()
1202         {
1203                 UpdateChecker* uc = UpdateChecker::instance ();
1204
1205                 bool const announce =
1206                         _update_news_requested ||
1207                         (uc->stable() && Config::instance()->check_for_updates()) ||
1208                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1209
1210                 _update_news_requested = false;
1211
1212                 if (!announce) {
1213                         return;
1214                 }
1215
1216                 if (uc->state() == UpdateChecker::YES) {
1217                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1218                         dialog->ShowModal ();
1219                         dialog->Destroy ();
1220                 } else if (uc->state() == UpdateChecker::FAILED) {
1221                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1222                 } else {
1223                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1224                 }
1225
1226                 _update_news_requested = false;
1227         }
1228
1229         void start_stop_pressed ()
1230         {
1231                 if (_film_viewer->playing()) {
1232                         _film_viewer->stop();
1233                 } else {
1234                         _film_viewer->start();
1235                 }
1236         }
1237
1238         void timeline_pressed ()
1239         {
1240                 _film_editor->content_panel()->timeline_clicked ();
1241         }
1242
1243         void back_frame ()
1244         {
1245                 _film_viewer->back_frame ();
1246         }
1247
1248         void forward_frame ()
1249         {
1250                 _film_viewer->forward_frame ();
1251         }
1252
1253         FilmEditor* _film_editor;
1254         FilmViewer* _film_viewer;
1255         VideoWaveformDialog* _video_waveform_dialog;
1256         HintsDialog* _hints_dialog;
1257         ServersListDialog* _servers_list_dialog;
1258         wxPreferencesEditor* _config_dialog;
1259         KDMDialog* _kdm_dialog;
1260         TemplatesDialog* _templates_dialog;
1261         wxMenu* _file_menu;
1262         shared_ptr<Film> _film;
1263         int _history_items;
1264         int _history_position;
1265         wxMenuItem* _history_separator;
1266         boost::signals2::scoped_connection _config_changed_connection;
1267         bool _update_news_requested;
1268         shared_ptr<Content> _clipboard;
1269 };
1270
1271 static const wxCmdLineEntryDesc command_line_description[] = {
1272         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1273         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1274         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1275         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1276         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1277 };
1278
1279 /** @class App
1280  *  @brief The magic App class for wxWidgets.
1281  */
1282 class App : public wxApp
1283 {
1284 public:
1285         App ()
1286                 : wxApp ()
1287                 , _frame (0)
1288         {}
1289
1290 private:
1291
1292         bool OnInit ()
1293         try
1294         {
1295                 wxInitAllImageHandlers ();
1296
1297                 Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1298                 Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1299
1300                 wxSplashScreen* splash = maybe_show_splash ();
1301
1302                 SetAppName (_("DCP-o-matic"));
1303
1304                 if (!wxApp::OnInit()) {
1305                         return false;
1306                 }
1307
1308 #ifdef DCPOMATIC_LINUX
1309                 unsetenv ("UBUNTU_MENUPROXY");
1310 #endif
1311
1312 #ifdef __WXOSX__
1313                 ProcessSerialNumber serial;
1314                 GetCurrentProcess (&serial);
1315                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1316 #endif
1317
1318                 dcpomatic_setup_path_encoding ();
1319
1320                 /* Enable i18n; this will create a Config object
1321                    to look for a force-configured language.  This Config
1322                    object will be wrong, however, because dcpomatic_setup
1323                    hasn't yet been called and there aren't any filters etc.
1324                    set up yet.
1325                 */
1326                 dcpomatic_setup_i18n ();
1327
1328                 /* Set things up, including filters etc.
1329                    which will now be internationalised correctly.
1330                 */
1331                 dcpomatic_setup ();
1332
1333                 /* Force the configuration to be re-loaded correctly next
1334                    time it is needed.
1335                 */
1336                 Config::drop ();
1337
1338                 Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1339
1340                 _frame = new DOMFrame (_("DCP-o-matic"));
1341                 SetTopWindow (_frame);
1342                 _frame->Maximize ();
1343                 if (splash) {
1344                         splash->Destroy ();
1345                 }
1346                 _frame->Show ();
1347
1348                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1349                         try {
1350                                 _frame->load_film (_film_to_load);
1351                         } catch (exception& e) {
1352                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load)), std_to_wx(e.what()));
1353                         }
1354                 }
1355
1356                 if (!_film_to_create.empty ()) {
1357                         _frame->new_film (_film_to_create, optional<string> ());
1358                         if (!_content_to_add.empty ()) {
1359                                 BOOST_FOREACH (shared_ptr<Content> i, content_factory (_frame->film(), _content_to_add)) {
1360                                         _frame->film()->examine_and_add_content (i);
1361                                 }
1362                         }
1363                         if (!_dcp_to_add.empty ()) {
1364                                 _frame->film()->examine_and_add_content (shared_ptr<DCPContent> (new DCPContent (_frame->film(), _dcp_to_add)));
1365                         }
1366                 }
1367
1368                 signal_manager = new wxSignalManager (this);
1369                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
1370
1371                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1372                 _timer.reset (new wxTimer (this));
1373                 _timer->Start (1000);
1374
1375                 if (Config::instance()->check_for_updates ()) {
1376                         UpdateChecker::instance()->run ();
1377                 }
1378
1379                 return true;
1380         }
1381         catch (exception& e)
1382         {
1383                 error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1384                 return true;
1385         }
1386
1387         void OnInitCmdLine (wxCmdLineParser& parser)
1388         {
1389                 parser.SetDesc (command_line_description);
1390                 parser.SetSwitchChars (wxT ("-"));
1391         }
1392
1393         bool OnCmdLineParsed (wxCmdLineParser& parser)
1394         {
1395                 if (parser.GetParamCount() > 0) {
1396                         if (parser.Found (wxT ("new"))) {
1397                                 _film_to_create = wx_to_std (parser.GetParam (0));
1398                         } else {
1399                                 _film_to_load = wx_to_std (parser.GetParam (0));
1400                         }
1401                 }
1402
1403                 wxString content;
1404                 if (parser.Found (wxT ("content"), &content)) {
1405                         _content_to_add = wx_to_std (content);
1406                 }
1407
1408                 wxString dcp;
1409                 if (parser.Found (wxT ("dcp"), &dcp)) {
1410                         _dcp_to_add = wx_to_std (dcp);
1411                 }
1412
1413                 return true;
1414         }
1415
1416         void report_exception ()
1417         {
1418                 try {
1419                         throw;
1420                 } catch (FileError& e) {
1421                         error_dialog (
1422                                 0,
1423                                 wxString::Format (
1424                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1425                                         std_to_wx (e.what()),
1426                                         std_to_wx (e.file().string().c_str ())
1427                                         )
1428                                 );
1429                 } catch (exception& e) {
1430                         error_dialog (
1431                                 0,
1432                                 wxString::Format (
1433                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1434                                         std_to_wx (e.what ())
1435                                         )
1436                                 );
1437                 } catch (...) {
1438                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1439                 }
1440         }
1441
1442         /* An unhandled exception has occurred inside the main event loop */
1443         bool OnExceptionInMainLoop ()
1444         {
1445                 report_exception ();
1446                 /* This will terminate the program */
1447                 return false;
1448         }
1449
1450         void OnUnhandledException ()
1451         {
1452                 report_exception ();
1453         }
1454
1455         void idle ()
1456         {
1457                 signal_manager->ui_idle ();
1458         }
1459
1460         void check ()
1461         {
1462                 try {
1463                         EncodeServerFinder::instance()->rethrow ();
1464                 } catch (exception& e) {
1465                         error_dialog (0, std_to_wx (e.what ()));
1466                 }
1467         }
1468
1469         void config_failed_to_load ()
1470         {
1471                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1472         }
1473
1474         void config_warning (string m)
1475         {
1476                 message_dialog (_frame, std_to_wx (m));
1477         }
1478
1479         bool config_bad_signer_chain ()
1480         {
1481                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1482                         return false;
1483                 }
1484
1485                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1486                 int const r = d->ShowModal ();
1487                 d->Destroy ();
1488                 return r == wxID_OK;
1489         }
1490
1491         DOMFrame* _frame;
1492         shared_ptr<wxTimer> _timer;
1493         string _film_to_load;
1494         string _film_to_create;
1495         string _content_to_add;
1496         string _dcp_to_add;
1497 };
1498
1499 IMPLEMENT_APP (App)