src/tools/dcpomatic.cc

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