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