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/standard_controls.h"
  26 #include "wx/film_viewer.h"
  27 #include "wx/film_editor.h"
  28 #include "wx/job_manager_view.h"
  29 #include "wx/full_config_dialog.h"
  30 #include "wx/wx_util.h"
  31 #include "wx/film_name_location_dialog.h"
  32 #include "wx/wx_signal_manager.h"
  33 #include "wx/recreate_chain_dialog.h"
  34 #include "wx/about_dialog.h"
  35 #include "wx/kdm_dialog.h"
  36 #include "wx/self_dkdm_dialog.h"
  37 #include "wx/servers_list_dialog.h"
  38 #include "wx/hints_dialog.h"
  39 #include "wx/update_dialog.h"
  40 #include "wx/content_panel.h"
  41 #include "wx/report_problem_dialog.h"
  42 #include "wx/video_waveform_dialog.h"
  43 #include "wx/save_template_dialog.h"
  44 #include "wx/templates_dialog.h"
  45 #include "wx/nag_dialog.h"
  46 #include "wx/export_dialog.h"
  47 #include "wx/paste_dialog.h"
  48 #include "wx/focus_manager.h"
  49 #include "wx/html_dialog.h"
  50 #include "wx/initial_setup_dialog.h"
  51 #include "wx/send_i18n_dialog.h"
  52 #include "wx/i18n_hook.h"
  53 #include "lib/film.h"
  54 #include "lib/analytics.h"
  55 #include "lib/emailer.h"
  56 #include "lib/config.h"
  57 #include "lib/util.h"
  58 #include "lib/video_content.h"
  59 #include "lib/content.h"
  60 #include "lib/version.h"
  61 #include "lib/signal_manager.h"
  62 #include "lib/log.h"
  63 #include "lib/screen.h"
  64 #include "lib/job_manager.h"
  65 #include "lib/exceptions.h"
  66 #include "lib/cinema.h"
  67 #include "lib/screen_kdm.h"
  68 #include "lib/send_kdm_email_job.h"
  69 #include "lib/encode_server_finder.h"
  70 #include "lib/update_checker.h"
  71 #include "lib/cross.h"
  72 #include "lib/content_factory.h"
  73 #include "lib/compose.hpp"
  74 #include "lib/cinema_kdms.h"
  75 #include "lib/dcpomatic_socket.h"
  76 #include "lib/hints.h"
  77 #include "lib/dcp_content.h"
  78 #include "lib/ffmpeg_encoder.h"
  79 #include "lib/transcode_job.h"
  80 #include "lib/dkdm_wrapper.h"
  81 #include "lib/audio_content.h"
  82 #include "lib/check_content_change_job.h"
  83 #include "lib/text_content.h"
  84 #include "lib/dcpomatic_log.h"
  85 #include <dcp/exceptions.h>
  86 #include <dcp/raw_convert.h>
  87 #include <wx/generic/aboutdlgg.h>
  88 #include <wx/stdpaths.h>
  89 #include <wx/cmdline.h>
  90 #include <wx/preferences.h>
  91 #include <wx/splash.h>
  92 #include <wx/wxhtml.h>
  93 #ifdef __WXMSW__
  94 #include <shellapi.h>
  95 #endif
  96 #ifdef __WXOSX__
  97 #include <ApplicationServices/ApplicationServices.h>
  98 #endif
  99 #include <boost/filesystem.hpp>
 100 #include <boost/noncopyable.hpp>
 101 #include <boost/foreach.hpp>
 102 #include <boost/algorithm/string.hpp>
 103 #include <iostream>
 104 #include <fstream>
 105 /* This is OK as it's only used with DCPOMATIC_WINDOWS */
 106 #include <sstream>
 107
 108 #ifdef check
 109 #undef check
 110 #endif
 111
 112 using std::cout;
 113 using std::wcout;
 114 using std::string;
 115 using std::vector;
 116 using std::wstring;
 117 using std::wstringstream;
 118 using std::map;
 119 using std::make_pair;
 120 using std::list;
 121 using std::exception;
 122 using boost::shared_ptr;
 123 using boost::dynamic_pointer_cast;
 124 using boost::optional;
 125 using boost::function;
 126 using boost::is_any_of;
 127 using boost::algorithm::find;
 128 using dcp::raw_convert;
 129
 130 class FilmChangedClosingDialog : public boost::noncopyable
 131 {
 132 public:
 133         explicit FilmChangedClosingDialog (string name)
 134         {
 135                 _dialog = new wxMessageDialog (
 136                         0,
 137                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 138                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 139                         /// project (Film) has been changed since it was last saved.
 140                         _("Film changed"),
 141                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 142                         );
 143
 144                 _dialog->SetYesNoCancelLabels (
 145                         _("Save film and close"), _("Close without saving film"), _("Don't close")
 146                         );
 147         }
 148
 149         ~FilmChangedClosingDialog ()
 150         {
 151                 _dialog->Destroy ();
 152         }
 153
 154         int run ()
 155         {
 156                 return _dialog->ShowModal ();
 157         }
 158
 159 private:
 160         wxMessageDialog* _dialog;
 161 };
 162
 163 class FilmChangedDuplicatingDialog : public boost::noncopyable
 164 {
 165 public:
 166         explicit FilmChangedDuplicatingDialog (string name)
 167         {
 168                 _dialog = new wxMessageDialog (
 169                         0,
 170                         wxString::Format (_("Save changes to film \"%s\" before duplicating?"), std_to_wx (name).data()),
 171                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 172                         /// project (Film) has been changed since it was last saved.
 173                         _("Film changed"),
 174                         wxYES_NO | wxCANCEL | wxYES_DEFAULT | wxICON_QUESTION
 175                         );
 176
 177                 _dialog->SetYesNoCancelLabels (
 178                         _("Save film and duplicate"), _("Duplicate without saving film"), _("Don't duplicate")
 179                         );
 180         }
 181
 182         ~FilmChangedDuplicatingDialog ()
 183         {
 184                 _dialog->Destroy ();
 185         }
 186
 187         int run ()
 188         {
 189                 return _dialog->ShowModal ();
 190         }
 191
 192 private:
 193         wxMessageDialog* _dialog;
 194 };
 195
 196 #define ALWAYS                        0x0
 197 #define NEEDS_FILM                    0x1
 198 #define NOT_DURING_DCP_CREATION       0x2
 199 #define NEEDS_CPL                     0x4
 200 #define NEEDS_SINGLE_SELECTED_CONTENT 0x8
 201 #define NEEDS_SELECTED_CONTENT        0x10
 202 #define NEEDS_SELECTED_VIDEO_CONTENT  0x20
 203 #define NEEDS_CLIPBOARD               0x40
 204 #define NEEDS_ENCRYPTION              0x80
 205
 206 map<wxMenuItem*, int> menu_items;
 207
 208 enum {
 209         ID_file_new = 1,
 210         ID_file_open,
 211         ID_file_save,
 212         ID_file_save_as_template,
 213         ID_file_duplicate,
 214         ID_file_duplicate_and_open,
 215         ID_file_history,
 216         /* Allow spare IDs after _history for the recent files list */
 217         ID_file_close = 100,
 218         ID_edit_copy,
 219         ID_edit_paste,
 220         ID_content_scale_to_fit_width,
 221         ID_content_scale_to_fit_height,
 222         ID_jobs_make_dcp,
 223         ID_jobs_make_dcp_batch,
 224         ID_jobs_make_kdms,
 225         ID_jobs_make_self_dkdm,
 226         ID_jobs_export,
 227         ID_jobs_send_dcp_to_tms,
 228         ID_jobs_show_dcp,
 229         ID_jobs_open_dcp_in_player,
 230         ID_view_closed_captions,
 231         ID_view_video_waveform,
 232         ID_tools_hints,
 233         ID_tools_encoding_servers,
 234         ID_tools_manage_templates,
 235         ID_tools_check_for_updates,
 236         ID_tools_send_translations,
 237         ID_tools_restore_default_preferences,
 238         ID_help_report_a_problem,
 239         /* IDs for shortcuts (with no associated menu item) */
 240         ID_add_file,
 241         ID_remove,
 242         ID_start_stop,
 243         ID_timeline,
 244         ID_back_frame,
 245         ID_forward_frame
 246 };
 247
 248 class DOMFrame : public wxFrame
 249 {
 250 public:
 251         explicit DOMFrame (wxString const & title)
 252                 : wxFrame (NULL, -1, title)
 253                 , _video_waveform_dialog (0)
 254                 , _hints_dialog (0)
 255                 , _servers_list_dialog (0)
 256                 , _config_dialog (0)
 257                 , _kdm_dialog (0)
 258                 , _templates_dialog (0)
 259                 , _file_menu (0)
 260                 , _history_items (0)
 261                 , _history_position (0)
 262                 , _history_separator (0)
 263                 , _update_news_requested (false)
 264         {
 265 #if defined(DCPOMATIC_WINDOWS)
 266                 if (Config::instance()->win32_console ()) {
 267                         AllocConsole();
 268
 269                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 270                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 271                         FILE* hf_out = _fdopen(hCrt, "w");
 272                         setvbuf(hf_out, NULL, _IONBF, 1);
 273                         *stdout = *hf_out;
 274
 275                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 276                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 277                         FILE* hf_in = _fdopen(hCrt, "r");
 278                         setvbuf(hf_in, NULL, _IONBF, 128);
 279                         *stdin = *hf_in;
 280
 281                         cout << "DCP-o-matic is starting." << "\n";
 282                 }
 283 #endif
 284
 285                 wxMenuBar* bar = new wxMenuBar;
 286                 setup_menu (bar);
 287                 SetMenuBar (bar);
 288
 289 #ifdef DCPOMATIC_WINDOWS
 290                 SetIcon (wxIcon (std_to_wx ("id")));
 291 #endif
 292
 293                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this, _1));
 294                 config_changed (Config::OTHER);
 295
 296                 _analytics_message_connection = Analytics::instance()->Message.connect(boost::bind(&DOMFrame::analytics_message, this, _1, _2));
 297
 298                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 299                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 300                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 301                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_save_as_template, this),   ID_file_save_as_template);
 302                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate, this),          ID_file_duplicate);
 303                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_duplicate_and_open, this), ID_file_duplicate_and_open);
 304                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_close, this),              ID_file_close);
 305                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 306                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 307                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_copy, this),               ID_edit_copy);
 308                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_paste, this),              ID_edit_paste);
 309                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 310                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 311                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 312                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 313                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 314                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_dcp_batch, this),     ID_jobs_make_dcp_batch);
 315                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 316                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_export, this),             ID_jobs_export);
 317                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 318                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 319                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::jobs_open_dcp_in_player, this), ID_jobs_open_dcp_in_player);
 320                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_closed_captions, this),    ID_view_closed_captions);
 321                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::view_video_waveform, this),     ID_view_video_waveform);
 322                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 323                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 324                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_manage_templates, this),  ID_tools_manage_templates);
 325                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 326                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_send_translations, this), ID_tools_send_translations);
 327                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 328                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 329                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 330
 331                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 332
 333                 /* Use a panel as the only child of the Frame so that we avoid
 334                    the dark-grey background on Windows.
 335                 */
 336                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 337
 338                 _film_viewer.reset (new FilmViewer (overall_panel));
 339                 _controls = new StandardControls (overall_panel, _film_viewer, true);
 340                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 341                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, false);
 342
 343                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 344                 right_sizer->Add (_film_viewer->panel(), 2, wxEXPAND | wxALL, 6);
 345                 right_sizer->Add (_controls, 0, wxEXPAND | wxALL, 6);
 346                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 347
 348                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 349                 main_sizer->Add (_film_editor, 0, wxEXPAND | wxALL, 6);
 350                 main_sizer->Add (right_sizer, 1, wxEXPAND | wxALL, 6);
 351
 352                 set_menu_sensitivity ();
 353
 354                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 355                 _film_editor->content_panel()->SelectionChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 356                 file_changed ("");
 357
 358                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 359
 360                 overall_panel->SetSizer (main_sizer);
 361
 362                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 363
 364                 FocusManager::instance()->SetFocus.connect (boost::bind (&DOMFrame::remove_accelerators, this));
 365                 FocusManager::instance()->KillFocus.connect (boost::bind (&DOMFrame::add_accelerators, this));
 366                 add_accelerators ();
 367         }
 368
 369         void add_accelerators ()
 370         {
 371 #ifdef __WXOSX__
 372                 int accelerators = 7;
 373 #else
 374                 int accelerators = 6;
 375 #endif
 376                 wxAcceleratorEntry* accel = new wxAcceleratorEntry[accelerators];
 377                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 378                 accel[1].Set (wxACCEL_NORMAL, WXK_DELETE, ID_remove);
 379                 accel[2].Set (wxACCEL_NORMAL, WXK_SPACE, ID_start_stop);
 380                 accel[3].Set (wxACCEL_CTRL, static_cast<int>('T'), ID_timeline);
 381                 accel[4].Set (wxACCEL_NORMAL, WXK_LEFT, ID_back_frame);
 382                 accel[5].Set (wxACCEL_NORMAL, WXK_RIGHT, ID_forward_frame);
 383 #ifdef __WXOSX__
 384                 accel[6].Set (wxACCEL_CTRL, static_cast<int>('W'), ID_file_close);
 385 #endif
 386                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 387                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::remove_clicked, this, _1), ID_remove);
 388                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::start_stop_pressed, this), ID_start_stop);
 389                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::timeline_pressed, this), ID_timeline);
 390                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::back_frame, this), ID_back_frame);
 391                 Bind (wxEVT_MENU, boost::bind (&DOMFrame::forward_frame, this), ID_forward_frame);
 392                 wxAcceleratorTable accel_table (accelerators, accel);
 393                 SetAcceleratorTable (accel_table);
 394                 delete[] accel;
 395         }
 396
 397         void remove_accelerators ()
 398         {
 399                 SetAcceleratorTable (wxAcceleratorTable ());
 400         }
 401
 402         void remove_clicked (wxCommandEvent& ev)
 403         {
 404                 if (_film_editor->content_panel()->remove_clicked (true)) {
 405                         ev.Skip ();
 406                 }
 407         }
 408
 409         void new_film (boost::filesystem::path path, optional<string> template_name)
 410         {
 411                 shared_ptr<Film> film (new Film (path));
 412                 if (template_name) {
 413                         film->use_template (template_name.get());
 414                 }
 415                 film->set_name (path.filename().generic_string());
 416                 film->write_metadata ();
 417                 set_film (film);
 418         }
 419
 420         void load_film (boost::filesystem::path file)
 421         try
 422         {
 423                 shared_ptr<Film> film (new Film (file));
 424                 list<string> const notes = film->read_metadata ();
 425
 426                 if (film->state_version() == 4) {
 427                         error_dialog (
 428                                 0,
 429                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 430                                   "in this version.  Please check the film's settings carefully.")
 431                                 );
 432                 }
 433
 434                 BOOST_FOREACH (string i, notes) {
 435                         error_dialog (0, std_to_wx(i));
 436                 }
 437
 438                 set_film (film);
 439
 440                 JobManager::instance()->add(shared_ptr<Job>(new CheckContentChangeJob(film)));
 441         }
 442         catch (FileNotFoundError& e) {
 443                 boost::filesystem::path const dir = e.file().parent_path();
 444                 if (boost::filesystem::exists(dir / "ASSETMAP") || boost::filesystem::exists(dir / "ASSETMAP.xml")) {
 445                         error_dialog (
 446                                 this, _("Could not open this folder as a DCP-o-matic project."),
 447                                 _("It looks like you are trying to open a DCP.  File -> Open is for loading DCP-o-matic projects, not DCPs.  To import a DCP, create a new project with File -> New and then click the \"Add DCP...\" button.")
 448                                 );
 449                 } else {
 450                         wxString const p = std_to_wx(file.string ());
 451                         error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 452                 }
 453
 454         } catch (std::exception& e) {
 455                 wxString const p = std_to_wx (file.string());
 456                 error_dialog (this, wxString::Format(_("Could not open film at %s"), p.data()), std_to_wx(e.what()));
 457         }
 458
 459         void set_film (shared_ptr<Film> film)
 460         {
 461                 _film = film;
 462                 _film_viewer->set_film (_film);
 463                 _film_editor->set_film (_film);
 464                 _controls->set_film (_film);
 465                 if (_video_waveform_dialog) {
 466                         _video_waveform_dialog->Destroy ();
 467                         _video_waveform_dialog = 0;
 468                 }
 469                 set_menu_sensitivity ();
 470                 if (_film && _film->directory()) {
 471                         Config::instance()->add_to_history (_film->directory().get());
 472                 }
 473                 if (_film) {
 474                         _film->Change.connect (boost::bind (&DOMFrame::film_change, this, _1));
 475                         _film->Message.connect (boost::bind(&DOMFrame::film_message, this, _1));
 476                         dcpomatic_log = _film->log ();
 477                 }
 478         }
 479
 480         shared_ptr<Film> film () const {
 481                 return _film;
 482         }
 483
 484 private:
 485
 486         void film_message (string m)
 487         {
 488                 message_dialog (this, std_to_wx(m));
 489         }
 490
 491         void film_change (ChangeType type)
 492         {
 493                 if (type == CHANGE_TYPE_DONE) {
 494                         set_menu_sensitivity ();
 495                 }
 496         }
 497
 498         void file_changed (boost::filesystem::path f)
 499         {
 500                 string s = wx_to_std (_("DCP-o-matic"));
 501                 if (!f.empty ()) {
 502                         s += " - " + f.string ();
 503                 }
 504
 505                 SetTitle (std_to_wx (s));
 506         }
 507
 508         void file_new ()
 509         {
 510                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("New Film"), true);
 511                 int const r = d->ShowModal ();
 512
 513                 if (r == wxID_OK && d->check_path() && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 514                         try {
 515                                 new_film (d->path(), d->template_name());
 516                         } catch (boost::filesystem::filesystem_error& e) {
 517 #ifdef DCPOMATIC_WINDOWS
 518                                 string bad_chars = "<>:\"/|?*";
 519                                 string const filename = d->path().filename().string();
 520                                 string found_bad_chars;
 521                                 for (size_t i = 0; i < bad_chars.length(); ++i) {
 522                                         if (filename.find(bad_chars[i]) != string::npos && found_bad_chars.find(bad_chars[i]) == string::npos) {
 523                                                 found_bad_chars += bad_chars[i];
 524                                         }
 525                                 }
 526                                 wxString message = _("Could not create folder to store film.");
 527                                 message += "  ";
 528                                 if (!found_bad_chars.empty()) {
 529                                         message += wxString::Format (_("Try removing the %s characters from your folder name."), std_to_wx(found_bad_chars).data());
 530                                 } else {
 531                                         message += _("Please check that you do not have Windows controlled folder access enabled for DCP-o-matic.");
 532                                 }
 533                                 error_dialog (this, message, std_to_wx(e.what()));
 534 #else
 535                                 error_dialog (this, _("Could not create folder to store film."), std_to_wx(e.what()));
 536 #endif
 537                         }
 538                 }
 539
 540                 d->Destroy ();
 541         }
 542
 543         void file_open ()
 544         {
 545                 wxDirDialog* c = new wxDirDialog (
 546                         this,
 547                         _("Select film to open"),
 548                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 549                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 550                         );
 551
 552                 int r;
 553                 while (true) {
 554                         r = c->ShowModal ();
 555                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 556                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 557                         } else {
 558                                 break;
 559                         }
 560                 }
 561
 562                 if (r == wxID_OK && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 563                         load_film (wx_to_std (c->GetPath ()));
 564                 }
 565
 566                 c->Destroy ();
 567         }
 568
 569         void file_save ()
 570         {
 571                 _film->write_metadata ();
 572         }
 573
 574         void file_save_as_template ()
 575         {
 576                 SaveTemplateDialog* d = new SaveTemplateDialog (this);
 577                 int const r = d->ShowModal ();
 578                 if (r == wxID_OK) {
 579                         Config::instance()->save_template (_film, d->name ());
 580                 }
 581                 d->Destroy ();
 582         }
 583
 584         void file_duplicate ()
 585         {
 586                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 587                 int const r = d->ShowModal ();
 588
 589                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 590                         shared_ptr<Film> film (new Film (d->path()));
 591                         film->copy_from (_film);
 592                         film->set_name (d->path().filename().generic_string());
 593                         film->write_metadata ();
 594                 }
 595
 596                 d->Destroy ();
 597         }
 598
 599         void file_duplicate_and_open ()
 600         {
 601                 FilmNameLocationDialog* d = new FilmNameLocationDialog (this, _("Duplicate Film"), false);
 602                 int const r = d->ShowModal ();
 603
 604                 if (r == wxID_OK && d->check_path() && maybe_save_film<FilmChangedDuplicatingDialog>()) {
 605                         shared_ptr<Film> film (new Film (d->path()));
 606                         film->copy_from (_film);
 607                         film->set_name (d->path().filename().generic_string());
 608                         film->write_metadata ();
 609                         set_film (film);
 610                 }
 611
 612                 d->Destroy ();
 613         }
 614
 615         void file_close ()
 616         {
 617                 if (_film && _film->dirty ()) {
 618
 619                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
 620                         int const r = dialog->run ();
 621                         delete dialog;
 622
 623                         switch (r) {
 624                         case wxID_NO:
 625                                 /* Don't save and carry on to close */
 626                                 break;
 627                         case wxID_YES:
 628                                 /* Save and carry on to close */
 629                                 _film->write_metadata ();
 630                                 break;
 631                         case wxID_CANCEL:
 632                                 /* Stop */
 633                                 return;
 634                         }
 635                 }
 636
 637                 set_film (shared_ptr<Film>());
 638         }
 639
 640         void file_history (wxCommandEvent& event)
 641         {
 642                 vector<boost::filesystem::path> history = Config::instance()->history ();
 643                 int n = event.GetId() - ID_file_history;
 644                 if (n >= 0 && n < static_cast<int> (history.size ()) && maybe_save_then_delete_film<FilmChangedClosingDialog>()) {
 645                         load_film (history[n]);
 646                 }
 647         }
 648
 649         void file_exit ()
 650         {
 651                 /* false here allows the close handler to veto the close request */
 652                 Close (false);
 653         }
 654
 655         void edit_copy ()
 656         {
 657                 ContentList const sel = _film_editor->content_panel()->selected();
 658                 DCPOMATIC_ASSERT (sel.size() == 1);
 659                 _clipboard = sel.front()->clone();
 660         }
 661
 662         void edit_paste ()
 663         {
 664                 DCPOMATIC_ASSERT (_clipboard);
 665
 666                 PasteDialog* d = new PasteDialog (this, static_cast<bool>(_clipboard->video), static_cast<bool>(_clipboard->audio), !_clipboard->text.empty());
 667                 if (d->ShowModal() == wxID_OK) {
 668                         BOOST_FOREACH (shared_ptr<Content> i, _film_editor->content_panel()->selected()) {
 669                                 if (d->video() && i->video) {
 670                                         DCPOMATIC_ASSERT (_clipboard->video);
 671                                         i->video->take_settings_from (_clipboard->video);
 672                                 }
 673                                 if (d->audio() && i->audio) {
 674                                         DCPOMATIC_ASSERT (_clipboard->audio);
 675                                         i->audio->take_settings_from (_clipboard->audio);
 676                                 }
 677
 678                                 if (d->text()) {
 679                                         list<shared_ptr<TextContent> >::iterator j = i->text.begin ();
 680                                         list<shared_ptr<TextContent> >::const_iterator k = _clipboard->text.begin ();
 681                                         while (j != i->text.end() && k != _clipboard->text.end()) {
 682                                                 (*j)->take_settings_from (*k);
 683                                                 ++j;
 684                                                 ++k;
 685                                         }
 686                                 }
 687                         }
 688                 }
 689                 d->Destroy ();
 690         }
 691
 692         void edit_preferences ()
 693         {
 694                 if (!_config_dialog) {
 695                         _config_dialog = create_full_config_dialog ();
 696                 }
 697                 _config_dialog->Show (this);
 698         }
 699
 700         void tools_restore_default_preferences ()
 701         {
 702                 wxMessageDialog* d = new wxMessageDialog (
 703                         0,
 704                         _("Are you sure you want to restore preferences to their defaults?  This cannot be undone."),
 705                         _("Restore default preferences"),
 706                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 707                         );
 708
 709                 int const r = d->ShowModal ();
 710                 d->Destroy ();
 711
 712                 if (r == wxID_YES) {
 713                         Config::restore_defaults ();
 714                 }
 715         }
 716
 717         void jobs_make_dcp ()
 718         {
 719                 double required;
 720                 double available;
 721                 bool can_hard_link;
 722
 723                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 724                         wxString message;
 725                         if (can_hard_link) {
 726                                 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);
 727                         } else {
 728                                 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);
 729                         }
 730                         if (!confirm_dialog (this, message)) {
 731                                 return;
 732                         }
 733                 }
 734
 735                 if (Config::instance()->show_hints_before_make_dcp()) {
 736                         HintsDialog* hints = new HintsDialog (this, _film, false);
 737                         int const r = hints->ShowModal();
 738                         hints->Destroy ();
 739                         if (r == wxID_CANCEL) {
 740                                 return;
 741                         }
 742                 }
 743
 744                 if (_film->encrypted ()) {
 745                         NagDialog::maybe_nag (
 746                                 this,
 747                                 Config::NAG_ENCRYPTED_METADATA,
 748                                 _("You are making an encrypted DCP.  It will not be possible to make KDMs for this DCP unless you have copies of "
 749                                   "the <tt>metadata.xml</tt> file within the film and the metadata files within the DCP.\n\n"
 750                                   "You should ensure that these files are <span weight=\"bold\" size=\"larger\">BACKED UP</span> "
 751                                   "if you want to make KDMs for this film.")
 752                                 );
 753                 }
 754
 755                 /* Remove any existing DCP if the user agrees */
 756                 boost::filesystem::path const dcp_dir = _film->dir (_film->dcp_name(), false);
 757                 if (boost::filesystem::exists (dcp_dir)) {
 758                         if (!confirm_dialog (this, wxString::Format (_("Do you want to overwrite the existing DCP %s?"), std_to_wx(dcp_dir.string()).data()))) {
 759                                 return;
 760                         }
 761                         boost::filesystem::remove_all (dcp_dir);
 762                 }
 763
 764                 try {
 765                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 766                            a long time, and crashes/power failures are moderately likely.
 767                         */
 768                         _film->write_metadata ();
 769                         _film->make_dcp ();
 770                 } catch (BadSettingError& e) {
 771                         error_dialog (this, wxString::Format (_("Bad setting for %s."), std_to_wx(e.setting()).data()), std_to_wx(e.what()));
 772                 } catch (std::exception& e) {
 773                         error_dialog (this, wxString::Format (_("Could not make DCP.")), std_to_wx(e.what()));
 774                 }
 775         }
 776
 777         void jobs_make_kdms ()
 778         {
 779                 if (!_film) {
 780                         return;
 781                 }
 782
 783                 if (_kdm_dialog) {
 784                         _kdm_dialog->Destroy ();
 785                         _kdm_dialog = 0;
 786                 }
 787
 788                 _kdm_dialog = new KDMDialog (this, _film);
 789                 _kdm_dialog->Show ();
 790         }
 791
 792         /** @return false if we succeeded, true if not */
 793         bool send_to_other_tool (int port, function<void(boost::filesystem::path)> start, string message)
 794         {
 795                 /* i = 0; try to connect via socket
 796                    i = 1; try again, and then try to start the tool
 797                    i = 2 onwards; try again.
 798                 */
 799                 for (int i = 0; i < 8; ++i) {
 800                         try {
 801                                 boost::asio::io_service io_service;
 802                                 boost::asio::ip::tcp::resolver resolver (io_service);
 803                                 boost::asio::ip::tcp::resolver::query query ("127.0.0.1", raw_convert<string> (port));
 804                                 boost::asio::ip::tcp::resolver::iterator endpoint_iterator = resolver.resolve (query);
 805                                 Socket socket (5);
 806                                 socket.connect (*endpoint_iterator);
 807                                 DCPOMATIC_ASSERT (_film->directory ());
 808                                 socket.write (message.length() + 1);
 809                                 socket.write ((uint8_t *) message.c_str(), message.length() + 1);
 810                                 /* OK\0 */
 811                                 uint8_t ok[3];
 812                                 socket.read (ok, 3);
 813                                 return false;
 814                         } catch (exception& e) {
 815
 816                         }
 817
 818                         if (i == 1) {
 819                                 start (wx_to_std (wxStandardPaths::Get().GetExecutablePath()));
 820                         }
 821
 822                         dcpomatic_sleep (1);
 823                 }
 824
 825                 return true;
 826         }
 827
 828         void jobs_make_dcp_batch ()
 829         {
 830                 if (!_film) {
 831                         return;
 832                 }
 833
 834                 if (Config::instance()->show_hints_before_make_dcp()) {
 835                         HintsDialog* hints = new HintsDialog (this, _film, false);
 836                         int const r = hints->ShowModal();
 837                         hints->Destroy ();
 838                         if (r == wxID_CANCEL) {
 839                                 return;
 840                         }
 841                 }
 842
 843                 _film->write_metadata ();
 844
 845                 if (send_to_other_tool (BATCH_JOB_PORT, bind (&start_batch_converter, _1), _film->directory()->string())) {
 846                         error_dialog (this, _("Could not find batch converter."));
 847                 }
 848         }
 849
 850         void jobs_open_dcp_in_player ()
 851         {
 852                 if (!_film) {
 853                         return;
 854                 }
 855
 856                 if (send_to_other_tool (PLAYER_PLAY_PORT, bind (&start_player, _1), _film->dir(_film->dcp_name(false)).string())) {
 857                         error_dialog (this, _("Could not find player."));
 858                 }
 859         }
 860
 861         void jobs_make_self_dkdm ()
 862         {
 863                 if (!_film) {
 864                         return;
 865                 }
 866
 867                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 868                 if (d->ShowModal () != wxID_OK) {
 869                         d->Destroy ();
 870                         return;
 871                 }
 872
 873                 NagDialog::maybe_nag (
 874                         this,
 875                         Config::NAG_DKDM_CONFIG,
 876                         wxString::Format (
 877                                 _("You are making a DKDM which is encrypted by a private key held in"
 878                                   "\n\n<tt>%s</tt>\n\nIt is <span weight=\"bold\" size=\"larger\">VITALLY IMPORTANT</span> "
 879                                   "that you <span weight=\"bold\" size=\"larger\">BACK UP THIS FILE</span> since if it is lost "
 880                                   "your DKDMs (and the DCPs they protect) will become useless."), std_to_wx(Config::config_file().string()).data()
 881                                 )
 882                         );
 883
 884                 optional<dcp::EncryptedKDM> kdm;
 885                 try {
 886                         kdm = _film->make_kdm (
 887                                 Config::instance()->decryption_chain()->leaf(),
 888                                 vector<string>(),
 889                                 d->cpl (),
 890                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 891                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 892                                 dcp::MODIFIED_TRANSITIONAL_1,
 893                                 true,
 894                                 0
 895                                 );
 896                 } catch (dcp::NotEncryptedError& e) {
 897                         error_dialog (this, _("CPL's content is not encrypted."));
 898                 } catch (exception& e) {
 899                         error_dialog (this, e.what ());
 900                 } catch (...) {
 901                         error_dialog (this, _("An unknown exception occurred."));
 902                 }
 903
 904                 if (kdm) {
 905                         if (d->internal ()) {
 906                                 shared_ptr<DKDMGroup> dkdms = Config::instance()->dkdms ();
 907                                 dkdms->add (shared_ptr<DKDM> (new DKDM (kdm.get())));
 908                                 Config::instance()->changed ();
 909                         } else {
 910                                 boost::filesystem::path path = d->directory() / (_film->dcp_name(false) + "_DKDM.xml");
 911                                 kdm->as_xml (path);
 912                         }
 913                 }
 914
 915                 d->Destroy ();
 916         }
 917
 918         void jobs_export ()
 919         {
 920                 ExportDialog* d = new ExportDialog (this);
 921                 if (d->ShowModal() == wxID_OK) {
 922                         shared_ptr<TranscodeJob> job (new TranscodeJob (_film));
 923                         job->set_encoder (
 924                                 shared_ptr<FFmpegEncoder> (
 925                                         new FFmpegEncoder (_film, job, d->path(), d->format(), d->mixdown_to_stereo(), d->split_reels(), d->x264_crf())
 926                                         )
 927                                 );
 928                         JobManager::instance()->add (job);
 929                 }
 930                 d->Destroy ();
 931         }
 932
 933         void content_scale_to_fit_width ()
 934         {
 935                 ContentList vc = _film_editor->content_panel()->selected_video ();
 936                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 937                         (*i)->video->scale_and_crop_to_fit_width (_film);
 938                 }
 939         }
 940
 941         void content_scale_to_fit_height ()
 942         {
 943                 ContentList vc = _film_editor->content_panel()->selected_video ();
 944                 for (ContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 945                         (*i)->video->scale_and_crop_to_fit_height (_film);
 946                 }
 947         }
 948
 949         void jobs_send_dcp_to_tms ()
 950         {
 951                 _film->send_dcp_to_tms ();
 952         }
 953
 954         void jobs_show_dcp ()
 955         {
 956                 DCPOMATIC_ASSERT (_film->directory ());
 957 #ifdef DCPOMATIC_WINDOWS
 958                 wstringstream args;
 959                 args << "/select," << _film->dir (_film->dcp_name(false));
 960                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 961 #endif
 962
 963 #ifdef DCPOMATIC_LINUX
 964                 int r = system ("which nautilus");
 965                 if (WEXITSTATUS (r) == 0) {
 966                         r = system (String::compose("nautilus \"%1\"", _film->directory()->string()).c_str());
 967                         if (WEXITSTATUS (r)) {
 968                                 error_dialog (this, _("Could not show DCP."), _("Could not run nautilus"));
 969                         }
 970                 } else {
 971                         int r = system ("which konqueror");
 972                         if (WEXITSTATUS (r) == 0) {
 973                                 r = system (String::compose ("konqueror \"%1\"", _film->directory()->string()).c_str());
 974                                 if (WEXITSTATUS (r)) {
 975                                         error_dialog (this, _("Could not show DCP"), _("Could not run konqueror"));
 976                                 }
 977                         }
 978                 }
 979 #endif
 980
 981 #ifdef DCPOMATIC_OSX
 982                 int r = system (String::compose ("open -R \"%1\"", _film->dir (_film->dcp_name(false)).string()).c_str());
 983                 if (WEXITSTATUS (r)) {
 984                         error_dialog (this, _("Could not show DCP"));
 985                 }
 986 #endif
 987         }
 988
 989         void view_closed_captions ()
 990         {
 991                 _film_viewer->show_closed_captions ();
 992         }
 993
 994         void view_video_waveform ()
 995         {
 996                 if (!_video_waveform_dialog) {
 997                         _video_waveform_dialog = new VideoWaveformDialog (this, _film, _film_viewer);
 998                 }
 999
1000                 _video_waveform_dialog->Show ();
1001         }
1002
1003         void tools_hints ()
1004         {
1005                 if (!_hints_dialog) {
1006                         _hints_dialog = new HintsDialog (this, _film, true);
1007                 }
1008
1009                 _hints_dialog->Show ();
1010         }
1011
1012         void tools_encoding_servers ()
1013         {
1014                 if (!_servers_list_dialog) {
1015                         _servers_list_dialog = new ServersListDialog (this);
1016                 }
1017
1018                 _servers_list_dialog->Show ();
1019         }
1020
1021         void tools_manage_templates ()
1022         {
1023                 if (!_templates_dialog) {
1024                         _templates_dialog = new TemplatesDialog (this);
1025                 }
1026
1027                 _templates_dialog->Show ();
1028         }
1029
1030         void tools_check_for_updates ()
1031         {
1032                 UpdateChecker::instance()->run ();
1033                 _update_news_requested = true;
1034         }
1035
1036         void tools_send_translations ()
1037         {
1038                 SendI18NDialog* d = new SendI18NDialog (this);
1039                 if (d->ShowModal() == wxID_OK) {
1040                         string body;
1041                         body += d->name() + "\n";
1042                         body += d->language() + "\n";
1043                         body += string(dcpomatic_version) + " " + string(dcpomatic_git_commit) + "\n";
1044                         body += "--\n";
1045                         map<string, string> translations = I18NHook::translations ();
1046                         for (map<string, string>::const_iterator i = translations.begin(); i != translations.end(); ++i) {
1047                                 body += i->first + "\n" + i->second + "\n\n";
1048                         }
1049                         list<string> to;
1050                         to.push_back ("carl@dcpomatic.com");
1051                         Emailer emailer (d->email(), to, "DCP-o-matic translations", body);
1052                         emailer.send ("main.carlh.net", 2525, EMAIL_PROTOCOL_STARTTLS);
1053                 }
1054
1055                 d->Destroy ();
1056         }
1057
1058         void help_about ()
1059         {
1060                 AboutDialog* d = new AboutDialog (this);
1061                 d->ShowModal ();
1062                 d->Destroy ();
1063         }
1064
1065         void help_report_a_problem ()
1066         {
1067                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
1068                 if (d->ShowModal () == wxID_OK) {
1069                         d->report ();
1070                 }
1071                 d->Destroy ();
1072         }
1073
1074         bool should_close ()
1075         {
1076                 if (!JobManager::instance()->work_to_do ()) {
1077                         return true;
1078                 }
1079
1080                 wxMessageDialog* d = new wxMessageDialog (
1081                         0,
1082                         _("There are unfinished jobs; are you sure you want to quit?"),
1083                         _("Unfinished jobs"),
1084                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
1085                         );
1086
1087                 bool const r = d->ShowModal() == wxID_YES;
1088                 d->Destroy ();
1089                 return r;
1090         }
1091
1092         void close (wxCloseEvent& ev)
1093         {
1094                 if (!should_close ()) {
1095                         ev.Veto ();
1096                         return;
1097                 }
1098
1099                 if (_film && _film->dirty ()) {
1100
1101                         FilmChangedClosingDialog* dialog = new FilmChangedClosingDialog (_film->name ());
1102                         int const r = dialog->run ();
1103                         delete dialog;
1104
1105                         switch (r) {
1106                         case wxID_NO:
1107                                 /* Don't save and carry on to close */
1108                                 break;
1109                         case wxID_YES:
1110                                 /* Save and carry on to close */
1111                                 _film->write_metadata ();
1112                                 break;
1113                         case wxID_CANCEL:
1114                                 /* Veto the event and stop */
1115                                 ev.Veto ();
1116                                 return;
1117                         }
1118                 }
1119
1120                 /* We don't want to hear about any more configuration changes, since they
1121                    cause the File menu to be altered, which itself will be deleted around
1122                    now (without, as far as I can see, any way for us to find out).
1123                 */
1124                 _config_changed_connection.disconnect ();
1125
1126                 /* Also stop hearing about analytics-related stuff */
1127                 _analytics_message_connection.disconnect ();
1128
1129                 ev.Skip ();
1130         }
1131
1132         void set_menu_sensitivity ()
1133         {
1134                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
1135                 list<shared_ptr<Job> >::iterator i = jobs.begin();
1136                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
1137                         ++i;
1138                 }
1139                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
1140                 bool const have_cpl = _film && !_film->cpls().empty ();
1141                 bool const have_single_selected_content = _film_editor->content_panel()->selected().size() == 1;
1142                 bool const have_selected_content = !_film_editor->content_panel()->selected().empty();
1143                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
1144
1145                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
1146
1147                         bool enabled = true;
1148
1149                         if ((j->second & NEEDS_FILM) && !_film) {
1150                                 enabled = false;
1151                         }
1152
1153                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
1154                                 enabled = false;
1155                         }
1156
1157                         if ((j->second & NEEDS_CPL) && !have_cpl) {
1158                                 enabled = false;
1159                         }
1160
1161                         if ((j->second & NEEDS_SELECTED_CONTENT) && !have_selected_content) {
1162                                 enabled = false;
1163                         }
1164
1165                         if ((j->second & NEEDS_SINGLE_SELECTED_CONTENT) && !have_single_selected_content) {
1166                                 enabled = false;
1167                         }
1168
1169                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
1170                                 enabled = false;
1171                         }
1172
1173                         if ((j->second & NEEDS_CLIPBOARD) && !_clipboard) {
1174                                 enabled = false;
1175                         }
1176
1177                         if ((j->second & NEEDS_ENCRYPTION) && (!_film || !_film->encrypted())) {
1178                                 enabled = false;
1179                         }
1180
1181                         j->first->Enable (enabled);
1182                 }
1183         }
1184
1185         /** @return true if the operation that called this method
1186          *  should continue, false to abort it.
1187          */
1188         template <class T>
1189         bool maybe_save_film ()
1190         {
1191                 if (!_film) {
1192                         return true;
1193                 }
1194
1195                 if (_film->dirty ()) {
1196                         T d (_film->name ());
1197                         switch (d.run ()) {
1198                         case wxID_NO:
1199                                 return true;
1200                         case wxID_YES:
1201                                 _film->write_metadata ();
1202                                 return true;
1203                         case wxID_CANCEL:
1204                                 return false;
1205                         }
1206                 }
1207
1208                 return true;
1209         }
1210
1211         template <class T>
1212         bool maybe_save_then_delete_film ()
1213         {
1214                 bool const r = maybe_save_film<T> ();
1215                 if (r) {
1216                         _film.reset ();
1217                 }
1218                 return r;
1219         }
1220
1221         void add_item (wxMenu* menu, wxString text, int id, int sens)
1222         {
1223                 wxMenuItem* item = menu->Append (id, text);
1224                 menu_items.insert (make_pair (item, sens));
1225         }
1226
1227         void setup_menu (wxMenuBar* m)
1228         {
1229                 _file_menu = new wxMenu;
1230                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
1231                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
1232                 _file_menu->AppendSeparator ();
1233                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
1234                 _file_menu->AppendSeparator ();
1235                 add_item (_file_menu, _("Save as &template..."), ID_file_save_as_template, NEEDS_FILM);
1236                 add_item (_file_menu, _("Duplicate..."), ID_file_duplicate, NEEDS_FILM);
1237                 add_item (_file_menu, _("Duplicate and open..."), ID_file_duplicate_and_open, NEEDS_FILM);
1238
1239                 _history_position = _file_menu->GetMenuItems().GetCount();
1240
1241                 _file_menu->AppendSeparator ();
1242                 add_item (_file_menu, _("&Close\tCtrl-W"), ID_file_close, NEEDS_FILM);
1243
1244 #ifndef __WXOSX__
1245                 _file_menu->AppendSeparator ();
1246 #endif
1247
1248 #ifdef __WXOSX__
1249                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
1250 #else
1251                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
1252 #endif
1253
1254                 wxMenu* edit = new wxMenu;
1255                 add_item (edit, _("Copy settings\tCtrl-C"), ID_edit_copy, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SINGLE_SELECTED_CONTENT);
1256                 add_item (edit, _("Paste settings...\tCtrl-V"), ID_edit_paste, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_SELECTED_CONTENT | NEEDS_CLIPBOARD);
1257
1258 #ifdef __WXOSX__
1259                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1260 #else
1261                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
1262 #endif
1263
1264                 wxMenu* content = new wxMenu;
1265                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1266                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
1267
1268                 wxMenu* jobs_menu = new wxMenu;
1269                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1270                 add_item (jobs_menu, _("Make DCP in &batch converter\tCtrl-B"), ID_jobs_make_dcp_batch, NEEDS_FILM | NOT_DURING_DCP_CREATION);
1271                 jobs_menu->AppendSeparator ();
1272                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
1273                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM | NEEDS_ENCRYPTION);
1274                 jobs_menu->AppendSeparator ();
1275                 add_item (jobs_menu, _("Export...\tCtrl-E"), ID_jobs_export, NEEDS_FILM);
1276                 jobs_menu->AppendSeparator ();
1277                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1278                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1279                 add_item (jobs_menu, _("Open DCP in &player"), ID_jobs_open_dcp_in_player, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
1280
1281                 wxMenu* view = new wxMenu;
1282                 add_item (view, _("Closed captions..."), ID_view_closed_captions, NEEDS_FILM);
1283                 add_item (view, _("Video waveform..."), ID_view_video_waveform, NEEDS_FILM);
1284
1285                 wxMenu* tools = new wxMenu;
1286                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
1287                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
1288                 add_item (tools, _("Manage templates..."), ID_tools_manage_templates, 0);
1289                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
1290                 add_item (tools, _("Send translations..."), ID_tools_send_translations, 0);
1291                 tools->AppendSeparator ();
1292                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
1293
1294                 wxMenu* help = new wxMenu;
1295 #ifdef __WXOSX__
1296                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
1297 #else
1298                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
1299 #endif
1300                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
1301
1302                 m->Append (_file_menu, _("&File"));
1303                 m->Append (edit, _("&Edit"));
1304                 m->Append (content, _("&Content"));
1305                 m->Append (jobs_menu, _("&Jobs"));
1306                 m->Append (view, _("&View"));
1307                 m->Append (tools, _("&Tools"));
1308                 m->Append (help, _("&Help"));
1309         }
1310
1311         void config_changed (Config::Property what)
1312         {
1313                 /* Instantly save any config changes when using the DCP-o-matic GUI */
1314                 if (what == Config::CINEMAS) {
1315                         try {
1316                                 Config::instance()->write_cinemas();
1317                         } catch (exception& e) {
1318                                 error_dialog (
1319                                         this,
1320                                         wxString::Format (
1321                                                 _("Could not write to cinemas file at %s.  Your changes have not been saved."),
1322                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1323                                                 )
1324                                         );
1325                         }
1326                 } else {
1327                         try {
1328                                 Config::instance()->write_config();
1329                         } catch (exception& e) {
1330                                 error_dialog (
1331                                         this,
1332                                         wxString::Format (
1333                                                 _("Could not write to config file at %s.  Your changes have not been saved."),
1334                                                 std_to_wx (Config::instance()->cinemas_file().string()).data()
1335                                                 )
1336                                         );
1337                         }
1338                 }
1339
1340                 for (int i = 0; i < _history_items; ++i) {
1341                         delete _file_menu->Remove (ID_file_history + i);
1342                 }
1343
1344                 if (_history_separator) {
1345                         _file_menu->Remove (_history_separator);
1346                 }
1347                 delete _history_separator;
1348                 _history_separator = 0;
1349
1350                 int pos = _history_position;
1351
1352                 /* Clear out non-existant history items before we re-build the menu */
1353                 Config::instance()->clean_history ();
1354                 vector<boost::filesystem::path> history = Config::instance()->history ();
1355
1356                 if (!history.empty ()) {
1357                         _history_separator = _file_menu->InsertSeparator (pos++);
1358                 }
1359
1360                 for (size_t i = 0; i < history.size(); ++i) {
1361                         string s;
1362                         if (i < 9) {
1363                                 s = String::compose ("&%1 %2", i + 1, history[i].string());
1364                         } else {
1365                                 s = history[i].string();
1366                         }
1367                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s));
1368                 }
1369
1370                 _history_items = history.size ();
1371
1372                 dcpomatic_log->set_types (Config::instance()->log_types());
1373         }
1374
1375         void update_checker_state_changed ()
1376         {
1377                 UpdateChecker* uc = UpdateChecker::instance ();
1378
1379                 bool const announce =
1380                         _update_news_requested ||
1381                         (uc->stable() && Config::instance()->check_for_updates()) ||
1382                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
1383
1384                 _update_news_requested = false;
1385
1386                 if (!announce) {
1387                         return;
1388                 }
1389
1390                 if (uc->state() == UpdateChecker::YES) {
1391                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
1392                         dialog->ShowModal ();
1393                         dialog->Destroy ();
1394                 } else if (uc->state() == UpdateChecker::FAILED) {
1395                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
1396                 } else {
1397                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
1398                 }
1399
1400                 _update_news_requested = false;
1401         }
1402
1403         void start_stop_pressed ()
1404         {
1405                 if (_film_viewer->playing()) {
1406                         _film_viewer->stop();
1407                 } else {
1408                         _film_viewer->start();
1409                 }
1410         }
1411
1412         void timeline_pressed ()
1413         {
1414                 _film_editor->content_panel()->timeline_clicked ();
1415         }
1416
1417         void back_frame ()
1418         {
1419                 _film_viewer->seek_by (-_film_viewer->one_video_frame(), true);
1420         }
1421
1422         void forward_frame ()
1423         {
1424                 _film_viewer->seek_by (_film_viewer->one_video_frame(), true);
1425         }
1426
1427         void analytics_message (string title, string html)
1428         {
1429                 HTMLDialog* d = new HTMLDialog(this, std_to_wx(title), std_to_wx(html));
1430                 d->ShowModal();
1431                 d->Destroy();
1432         }
1433
1434         FilmEditor* _film_editor;
1435         boost::shared_ptr<FilmViewer> _film_viewer;
1436         StandardControls* _controls;
1437         VideoWaveformDialog* _video_waveform_dialog;
1438         HintsDialog* _hints_dialog;
1439         ServersListDialog* _servers_list_dialog;
1440         wxPreferencesEditor* _config_dialog;
1441         KDMDialog* _kdm_dialog;
1442         TemplatesDialog* _templates_dialog;
1443         wxMenu* _file_menu;
1444         shared_ptr<Film> _film;
1445         int _history_items;
1446         int _history_position;
1447         wxMenuItem* _history_separator;
1448         boost::signals2::scoped_connection _config_changed_connection;
1449         boost::signals2::scoped_connection _analytics_message_connection;
1450         bool _update_news_requested;
1451         shared_ptr<Content> _clipboard;
1452 };
1453
1454 static const wxCmdLineEntryDesc command_line_description[] = {
1455         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1456         { wxCMD_LINE_OPTION, "c", "content", "add content file / directory", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1457         { wxCMD_LINE_OPTION, "d", "dcp", "add content DCP", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1458         { wxCMD_LINE_SWITCH, "v", "version", "show DCP-o-matic version", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
1459         { wxCMD_LINE_OPTION, "", "config", "directory containing config.xml and cinemas.xml", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1460         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
1461         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
1462 };
1463
1464 /** @class App
1465  *  @brief The magic App class for wxWidgets.
1466  */
1467 class App : public wxApp
1468 {
1469 public:
1470         App ()
1471                 : wxApp ()
1472                 , _frame (0)
1473                 , _splash (0)
1474         {}
1475
1476 private:
1477
1478         bool OnInit ()
1479         {
1480                 try {
1481                         wxInitAllImageHandlers ();
1482
1483                         Config::FailedToLoad.connect (boost::bind (&App::config_failed_to_load, this));
1484                         Config::Warning.connect (boost::bind (&App::config_warning, this, _1));
1485
1486                         _splash = maybe_show_splash ();
1487
1488                         SetAppName (_("DCP-o-matic"));
1489
1490                         if (!wxApp::OnInit()) {
1491                                 return false;
1492                         }
1493
1494 #ifdef DCPOMATIC_LINUX
1495                         unsetenv ("UBUNTU_MENUPROXY");
1496 #endif
1497
1498 #ifdef __WXOSX__
1499                         ProcessSerialNumber serial;
1500                         GetCurrentProcess (&serial);
1501                         TransformProcessType (&serial, kProcessTransformToForegroundApplication);
1502 #endif
1503
1504                         dcpomatic_setup_path_encoding ();
1505
1506                         /* Enable i18n; this will create a Config object
1507                            to look for a force-configured language.  This Config
1508                            object will be wrong, however, because dcpomatic_setup
1509                            hasn't yet been called and there aren't any filters etc.
1510                            set up yet.
1511                         */
1512                         dcpomatic_setup_i18n ();
1513
1514                         /* Set things up, including filters etc.
1515                            which will now be internationalised correctly.
1516                         */
1517                         dcpomatic_setup ();
1518
1519                         /* Force the configuration to be re-loaded correctly next
1520                            time it is needed.
1521                         */
1522                         Config::drop ();
1523
1524                         Config::BadSignerChain.connect (boost::bind (&App::config_bad_signer_chain, this));
1525
1526                         _frame = new DOMFrame (_("DCP-o-matic"));
1527                         SetTopWindow (_frame);
1528                         _frame->Maximize ();
1529                         if (_splash) {
1530                                 _splash->Destroy ();
1531                                 _splash = 0;
1532                         }
1533
1534                         if (!Config::instance()->nagged(Config::NAG_INITIAL_SETUP)) {
1535                                 InitialSetupDialog* d = new InitialSetupDialog ();
1536                                 d->ShowModal ();
1537                                 d->Destroy ();
1538                                 Config::instance()->set_nagged(Config::NAG_INITIAL_SETUP, true);
1539                         }
1540
1541                         _frame->Show ();
1542
1543                         if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
1544                                 try {
1545                                         _frame->load_film (_film_to_load);
1546                                 } catch (exception& e) {
1547                                         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()));
1548                                 }
1549                         }
1550
1551                         if (!_film_to_create.empty ()) {
1552                                 _frame->new_film (_film_to_create, optional<string> ());
1553                                 if (!_content_to_add.empty ()) {
1554                                         BOOST_FOREACH (shared_ptr<Content> i, content_factory(_content_to_add)) {
1555                                                 _frame->film()->examine_and_add_content (i);
1556                                         }
1557                                 }
1558                                 if (!_dcp_to_add.empty ()) {
1559                                         _frame->film()->examine_and_add_content(shared_ptr<DCPContent>(new DCPContent(_dcp_to_add)));
1560                                 }
1561                         }
1562
1563                         signal_manager = new wxSignalManager (this);
1564                         Bind (wxEVT_IDLE, boost::bind (&App::idle, this, _1));
1565
1566                         Bind (wxEVT_TIMER, boost::bind (&App::check, this));
1567                         _timer.reset (new wxTimer (this));
1568                         _timer->Start (1000);
1569
1570                         if (Config::instance()->check_for_updates ()) {
1571                                 UpdateChecker::instance()->run ();
1572                         }
1573                 }
1574                 catch (exception& e)
1575                 {
1576                         if (_splash) {
1577                                 _splash->Destroy ();
1578                         }
1579                         error_dialog (0, wxString::Format ("DCP-o-matic could not start."), std_to_wx(e.what()));
1580                 }
1581
1582                 return true;
1583         }
1584
1585         void OnInitCmdLine (wxCmdLineParser& parser)
1586         {
1587                 parser.SetDesc (command_line_description);
1588                 parser.SetSwitchChars (wxT ("-"));
1589         }
1590
1591         bool OnCmdLineParsed (wxCmdLineParser& parser)
1592         {
1593                 if (parser.Found (wxT("version"))) {
1594                         cout << "dcpomatic version " << dcpomatic_version << " " << dcpomatic_git_commit << "\n";
1595                         exit (EXIT_SUCCESS);
1596                 }
1597
1598                 if (parser.GetParamCount() > 0) {
1599                         if (parser.Found (wxT ("new"))) {
1600                                 _film_to_create = wx_to_std (parser.GetParam (0));
1601                         } else {
1602                                 _film_to_load = wx_to_std (parser.GetParam (0));
1603                         }
1604                 }
1605
1606                 wxString content;
1607                 if (parser.Found (wxT ("content"), &content)) {
1608                         _content_to_add = wx_to_std (content);
1609                 }
1610
1611                 wxString dcp;
1612                 if (parser.Found (wxT ("dcp"), &dcp)) {
1613                         _dcp_to_add = wx_to_std (dcp);
1614                 }
1615
1616                 wxString config;
1617                 if (parser.Found (wxT("config"), &config)) {
1618                         State::override_path = wx_to_std (config);
1619                 }
1620
1621                 return true;
1622         }
1623
1624         void report_exception ()
1625         {
1626                 if (_splash) {
1627                         _splash->Destroy ();
1628                         _splash = 0;
1629                 }
1630
1631                 try {
1632                         throw;
1633                 } catch (FileError& e) {
1634                         error_dialog (
1635                                 0,
1636                                 wxString::Format (
1637                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1638                                         std_to_wx (e.what()),
1639                                         std_to_wx (e.file().string().c_str ())
1640                                         )
1641                                 );
1642                 } catch (exception& e) {
1643                         error_dialog (
1644                                 0,
1645                                 wxString::Format (
1646                                         _("An exception occurred: %s.\n\n") + REPORT_PROBLEM,
1647                                         std_to_wx (e.what ())
1648                                         )
1649                                 );
1650                 } catch (...) {
1651                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1652                 }
1653         }
1654
1655         /* An unhandled exception has occurred inside the main event loop */
1656         bool OnExceptionInMainLoop ()
1657         {
1658                 report_exception ();
1659                 /* This will terminate the program */
1660                 return false;
1661         }
1662
1663         void OnUnhandledException ()
1664         {
1665                 report_exception ();
1666         }
1667
1668         void idle (wxIdleEvent& ev)
1669         {
1670                 signal_manager->ui_idle ();
1671                 ev.Skip ();
1672         }
1673
1674         void check ()
1675         {
1676                 try {
1677                         EncodeServerFinder::instance()->rethrow ();
1678                 } catch (exception& e) {
1679                         error_dialog (0, std_to_wx (e.what ()));
1680                 }
1681         }
1682
1683         void config_failed_to_load ()
1684         {
1685                 message_dialog (_frame, _("The existing configuration failed to load.  Default values will be used instead.  These may take a short time to create."));
1686         }
1687
1688         void config_warning (string m)
1689         {
1690                 message_dialog (_frame, std_to_wx (m));
1691         }
1692
1693         bool config_bad_signer_chain ()
1694         {
1695                 if (Config::instance()->nagged(Config::NAG_BAD_SIGNER_CHAIN)) {
1696                         return false;
1697                 }
1698
1699                 if (_splash) {
1700                         _splash->Destroy ();
1701                         _splash = 0;
1702                 }
1703
1704                 RecreateChainDialog* d = new RecreateChainDialog (_frame);
1705                 int const r = d->ShowModal ();
1706                 d->Destroy ();
1707                 return r == wxID_OK;
1708         }
1709
1710         DOMFrame* _frame;
1711         wxSplashScreen* _splash;
1712         shared_ptr<wxTimer> _timer;
1713         string _film_to_load;
1714         string _film_to_create;
1715         string _content_to_add;
1716         string _dcp_to_add;
1717 };
1718
1719 IMPLEMENT_APP (App)