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/signal_manager.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_signal_manager.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         /* Allow spare IDs after _history for the recent files list */
 131         ID_content_scale_to_fit_width = 100,
 132         ID_content_scale_to_fit_height,
 133         ID_jobs_make_dcp,
 134         ID_jobs_make_kdms,
 135         ID_jobs_send_dcp_to_tms,
 136         ID_jobs_show_dcp,
 137         ID_tools_hints,
 138         ID_tools_encoding_servers,
 139         ID_tools_check_for_updates,
 140         ID_tools_restore_default_preferences,
 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::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 194                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 195                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 196                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 197                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 198                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 199                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_hints, this),             ID_tools_hints);
 200                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 201                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_check_for_updates, this), ID_tools_check_for_updates);
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 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                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 241                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 242         }
 243
 244         void new_film (boost::filesystem::path path)
 245         {
 246                 shared_ptr<Film> film (new Film (path));
 247                 film->write_metadata ();
 248                 film->set_name (path.filename().generic_string());
 249                 set_film (film);
 250         }
 251
 252         void load_film (boost::filesystem::path file)
 253         try
 254         {
 255                 maybe_save_then_delete_film ();
 256
 257                 shared_ptr<Film> film (new Film (file));
 258                 list<string> const notes = film->read_metadata ();
 259
 260                 if (film->state_version() == 4) {
 261                         error_dialog (
 262                                 0,
 263                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 264                                   "in this version.  Please check the film's settings carefully.")
 265                                 );
 266                 }
 267
 268                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 269                         error_dialog (0, std_to_wx (*i));
 270                 }
 271
 272                 set_film (film);
 273         }
 274         catch (std::exception& e) {
 275                 wxString p = std_to_wx (file.string ());
 276                 wxCharBuffer b = p.ToUTF8 ();
 277                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 278         }
 279
 280         void set_film (shared_ptr<Film> film)
 281         {
 282                 _film = film;
 283                 _film_viewer->set_film (_film);
 284                 _film_editor->set_film (_film);
 285                 set_menu_sensitivity ();
 286                 Config::instance()->add_to_history (_film->directory ());
 287         }
 288
 289         shared_ptr<Film> film () const {
 290                 return _film;
 291         }
 292
 293 private:
 294
 295         void file_changed (boost::filesystem::path f)
 296         {
 297                 string s = wx_to_std (_("DCP-o-matic"));
 298                 if (!f.empty ()) {
 299                         s += " - " + f.string ();
 300                 }
 301
 302                 SetTitle (std_to_wx (s));
 303         }
 304
 305         void file_new ()
 306         {
 307                 NewFilmDialog* d = new NewFilmDialog (this);
 308                 int const r = d->ShowModal ();
 309
 310                 if (r == wxID_OK) {
 311
 312                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 313                                 if (!confirm_dialog (
 314                                             this,
 315                                             std_to_wx (
 316                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 317                                                                                   "Are you sure you want to use it?")),
 318                                                                      d->get_path().string().c_str())
 319                                                     )
 320                                             )) {
 321                                         return;
 322                                 }
 323                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 324                                 error_dialog (
 325                                         this,
 326                                         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())
 327                                         );
 328                                 return;
 329                         }
 330
 331                         maybe_save_then_delete_film ();
 332                         new_film (d->get_path ());
 333                 }
 334
 335                 d->Destroy ();
 336         }
 337
 338         void file_open ()
 339         {
 340                 wxDirDialog* c = new wxDirDialog (
 341                         this,
 342                         _("Select film to open"),
 343                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 344                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 345                         );
 346
 347                 int r;
 348                 while (true) {
 349                         r = c->ShowModal ();
 350                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 351                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 352                         } else {
 353                                 break;
 354                         }
 355                 }
 356
 357                 if (r == wxID_OK) {
 358                         load_film (wx_to_std (c->GetPath ()));
 359                 }
 360
 361                 c->Destroy ();
 362         }
 363
 364         void file_save ()
 365         {
 366                 _film->write_metadata ();
 367         }
 368
 369         void file_properties ()
 370         {
 371                 PropertiesDialog* d = new PropertiesDialog (this, _film);
 372                 d->ShowModal ();
 373                 d->Destroy ();
 374         }
 375
 376         void file_history (wxCommandEvent& event)
 377         {
 378                 vector<boost::filesystem::path> history = Config::instance()->history ();
 379                 int n = event.GetId() - ID_file_history;
 380                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 381                         load_film (history[n]);
 382                 }
 383         }
 384
 385         void file_exit ()
 386         {
 387                 /* false here allows the close handler to veto the close request */
 388                 Close (false);
 389         }
 390
 391         void edit_preferences ()
 392         {
 393                 if (!_config_dialog) {
 394                         _config_dialog = create_config_dialog ();
 395                 }
 396                 _config_dialog->Show (this);
 397         }
 398
 399         void tools_restore_default_preferences ()
 400         {
 401                 Config::restore_defaults ();
 402         }
 403
 404         void jobs_make_dcp ()
 405         {
 406                 double required;
 407                 double available;
 408                 bool can_hard_link;
 409
 410                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 411                         wxString message;
 412                         if (can_hard_link) {
 413                                 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);
 414                         } else {
 415                                 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);
 416                         }
 417                         if (!confirm_dialog (this, message)) {
 418                                 return;
 419                         }
 420                 }
 421
 422                 try {
 423                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 424                            a long time, and crashes/power failures are moderately likely.
 425                         */
 426                         _film->write_metadata ();
 427                         _film->make_dcp ();
 428                 } catch (BadSettingError& e) {
 429                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 430                 } catch (std::exception& e) {
 431                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 432                 }
 433         }
 434
 435         void jobs_make_kdms ()
 436         {
 437                 if (!_film) {
 438                         return;
 439                 }
 440
 441                 KDMDialog* d = new KDMDialog (this, _film);
 442                 if (d->ShowModal () != wxID_OK) {
 443                         d->Destroy ();
 444                         return;
 445                 }
 446
 447                 try {
 448                         if (d->write_to ()) {
 449                                 write_kdm_files (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation (), d->directory ());
 450                         } else {
 451                                 JobManager::instance()->add (
 452                                         shared_ptr<Job> (new SendKDMEmailJob (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation ()))
 453                                         );
 454                         }
 455                 } catch (dcp::NotEncryptedError& e) {
 456                         error_dialog (this, _("CPL's content is not encrypted."));
 457                 } catch (exception& e) {
 458                         error_dialog (this, e.what ());
 459                 } catch (...) {
 460                         error_dialog (this, _("An unknown exception occurred."));
 461                 }
 462
 463                 d->Destroy ();
 464         }
 465
 466         void content_scale_to_fit_width ()
 467         {
 468                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 469                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 470                         (*i)->scale_and_crop_to_fit_width ();
 471                 }
 472         }
 473
 474         void content_scale_to_fit_height ()
 475         {
 476                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 477                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 478                         (*i)->scale_and_crop_to_fit_height ();
 479                 }
 480         }
 481
 482         void jobs_send_dcp_to_tms ()
 483         {
 484                 _film->send_dcp_to_tms ();
 485         }
 486
 487         void jobs_show_dcp ()
 488         {
 489 #ifdef DCPOMATIC_WINDOWS
 490                 wstringstream args;
 491                 args << "/select," << _film->dir (_film->dcp_name(false));
 492                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 493 #endif
 494
 495 #ifdef DCPOMATIC_LINUX
 496                 int r = system ("which nautilus");
 497                 if (WEXITSTATUS (r) == 0) {
 498                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 499                         if (WEXITSTATUS (r)) {
 500                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 501                         }
 502                 } else {
 503                         int r = system ("which konqueror");
 504                         if (WEXITSTATUS (r) == 0) {
 505                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 506                                 if (WEXITSTATUS (r)) {
 507                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 508                                 }
 509                         }
 510                 }
 511 #endif
 512
 513 #ifdef DCPOMATIC_OSX
 514                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 515                 if (WEXITSTATUS (r)) {
 516                         error_dialog (this, _("Could not show DCP"));
 517                 }
 518 #endif
 519         }
 520
 521         void tools_hints ()
 522         {
 523                 if (!_hints_dialog) {
 524                         _hints_dialog = new HintsDialog (this, _film);
 525                 }
 526
 527                 _hints_dialog->Show ();
 528         }
 529
 530         void tools_encoding_servers ()
 531         {
 532                 if (!_servers_list_dialog) {
 533                         _servers_list_dialog = new ServersListDialog (this);
 534                 }
 535
 536                 _servers_list_dialog->Show ();
 537         }
 538
 539         void tools_check_for_updates ()
 540         {
 541                 UpdateChecker::instance()->run ();
 542         }
 543
 544         void help_about ()
 545         {
 546                 AboutDialog* d = new AboutDialog (this);
 547                 d->ShowModal ();
 548                 d->Destroy ();
 549         }
 550
 551         void help_report_a_problem ()
 552         {
 553                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 554                 if (d->ShowModal () == wxID_OK) {
 555                         d->report ();
 556                 }
 557                 d->Destroy ();
 558         }
 559
 560         bool should_close ()
 561         {
 562                 if (!JobManager::instance()->work_to_do ()) {
 563                         return true;
 564                 }
 565
 566                 wxMessageDialog* d = new wxMessageDialog (
 567                         0,
 568                         _("There are unfinished jobs; are you sure you want to quit?"),
 569                         _("Unfinished jobs"),
 570                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 571                         );
 572
 573                 bool const r = d->ShowModal() == wxID_YES;
 574                 d->Destroy ();
 575                 return r;
 576         }
 577
 578         void close (wxCloseEvent& ev)
 579         {
 580                 if (!should_close ()) {
 581                         ev.Veto ();
 582                         return;
 583                 }
 584
 585                 /* We don't want to hear about any more configuration changes, since they
 586                    cause the File menu to be altered, which itself will be deleted around
 587                    now (without, as far as I can see, any way for us to find out).
 588                 */
 589                 _config_changed_connection.disconnect ();
 590
 591                 maybe_save_then_delete_film ();
 592                 ev.Skip ();
 593         }
 594
 595         void set_menu_sensitivity ()
 596         {
 597                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 598                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 599                 while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
 600                         ++i;
 601                 }
 602                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 603                 bool const have_cpl = _film && !_film->cpls().empty ();
 604                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 605
 606                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 607
 608                         bool enabled = true;
 609
 610                         if ((j->second & NEEDS_FILM) && !_film) {
 611                                 enabled = false;
 612                         }
 613
 614                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 615                                 enabled = false;
 616                         }
 617
 618                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 619                                 enabled = false;
 620                         }
 621
 622                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 623                                 enabled = false;
 624                         }
 625
 626                         j->first->Enable (enabled);
 627                 }
 628         }
 629
 630         void maybe_save_then_delete_film ()
 631         {
 632                 if (!_film) {
 633                         return;
 634                 }
 635
 636                 if (_film->dirty ()) {
 637                         FilmChangedDialog d (_film->name ());
 638                         switch (d.run ()) {
 639                         case wxID_NO:
 640                                 break;
 641                         case wxID_YES:
 642                                 _film->write_metadata ();
 643                                 break;
 644                         }
 645                 }
 646
 647                 _film.reset ();
 648         }
 649
 650         void add_item (wxMenu* menu, wxString text, int id, int sens)
 651         {
 652                 wxMenuItem* item = menu->Append (id, text);
 653                 menu_items.insert (make_pair (item, sens));
 654         }
 655
 656         void setup_menu (wxMenuBar* m)
 657         {
 658                 _file_menu = new wxMenu;
 659                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 660                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 661                 _file_menu->AppendSeparator ();
 662                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 663                 _file_menu->AppendSeparator ();
 664                 add_item (_file_menu, _("&Properties..."), ID_file_properties, NEEDS_FILM);
 665
 666                 _history_position = _file_menu->GetMenuItems().GetCount();
 667
 668 #ifndef __WXOSX__
 669                 _file_menu->AppendSeparator ();
 670 #endif
 671
 672 #ifdef __WXOSX__
 673                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 674 #else
 675                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 676 #endif
 677
 678 #ifdef __WXOSX__
 679                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 680 #else
 681                 wxMenu* edit = new wxMenu;
 682                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 683 #endif
 684
 685                 wxMenu* content = new wxMenu;
 686                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 687                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 688
 689                 wxMenu* jobs_menu = new wxMenu;
 690                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 691                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 692                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 693                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 694
 695                 wxMenu* tools = new wxMenu;
 696                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 697                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 698                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 699                 tools->AppendSeparator ();
 700                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 701
 702                 wxMenu* help = new wxMenu;
 703 #ifdef __WXOSX__
 704                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 705 #else
 706                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 707 #endif
 708                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, ALWAYS);
 709
 710                 m->Append (_file_menu, _("&File"));
 711 #ifndef __WXOSX__
 712                 m->Append (edit, _("&Edit"));
 713 #endif
 714                 m->Append (content, _("&Content"));
 715                 m->Append (jobs_menu, _("&Jobs"));
 716                 m->Append (tools, _("&Tools"));
 717                 m->Append (help, _("&Help"));
 718         }
 719
 720         void config_changed ()
 721         {
 722                 for (int i = 0; i < _history_items; ++i) {
 723                         delete _file_menu->Remove (ID_file_history + i);
 724                 }
 725
 726                 if (_history_separator) {
 727                         _file_menu->Remove (_history_separator);
 728                 }
 729                 delete _history_separator;
 730                 _history_separator = 0;
 731
 732                 int pos = _history_position;
 733
 734                 vector<boost::filesystem::path> history = Config::instance()->history ();
 735
 736                 if (!history.empty ()) {
 737                         _history_separator = _file_menu->InsertSeparator (pos++);
 738                 }
 739
 740                 for (size_t i = 0; i < history.size(); ++i) {
 741                         SafeStringStream s;
 742                         if (i < 9) {
 743                                 s << "&" << (i + 1) << " ";
 744                         }
 745                         s << history[i].string();
 746                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 747                 }
 748
 749                 _history_items = history.size ();
 750         }
 751
 752         FilmEditor* _film_editor;
 753         FilmViewer* _film_viewer;
 754         HintsDialog* _hints_dialog;
 755         ServersListDialog* _servers_list_dialog;
 756         wxPreferencesEditor* _config_dialog;
 757         wxMenu* _file_menu;
 758         shared_ptr<Film> _film;
 759         int _history_items;
 760         int _history_position;
 761         wxMenuItem* _history_separator;
 762         boost::signals2::scoped_connection _config_changed_connection;
 763 };
 764
 765 static const wxCmdLineEntryDesc command_line_description[] = {
 766         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 767         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 768         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 769         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 770 };
 771
 772 /** @class App
 773  *  @brief The magic App class for wxWidgets.
 774  */
 775 class App : public wxApp
 776 {
 777 public:
 778         App ()
 779                 : wxApp ()
 780                 , _frame (0)
 781         {}
 782
 783 private:
 784
 785         bool OnInit ()
 786         try
 787         {
 788                 SetAppName (_("DCP-o-matic"));
 789
 790                 if (!wxApp::OnInit()) {
 791                         return false;
 792                 }
 793
 794 #ifdef DCPOMATIC_LINUX
 795                 unsetenv ("UBUNTU_MENUPROXY");
 796 #endif
 797
 798 #ifdef __WXOSX__
 799                 ProcessSerialNumber serial;
 800                 GetCurrentProcess (&serial);
 801                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 802 #endif
 803
 804                 wxInitAllImageHandlers ();
 805
 806                 /* Enable i18n; this will create a Config object
 807                    to look for a force-configured language.  This Config
 808                    object will be wrong, however, because dcpomatic_setup
 809                    hasn't yet been called and there aren't any filters etc.
 810                    set up yet.
 811                 */
 812                 dcpomatic_setup_i18n ();
 813
 814                 /* Set things up, including filters etc.
 815                    which will now be internationalised correctly.
 816                 */
 817                 dcpomatic_setup ();
 818
 819                 /* Force the configuration to be re-loaded correctly next
 820                    time it is needed.
 821                 */
 822                 Config::drop ();
 823
 824                 _frame = new Frame (_("DCP-o-matic"));
 825                 SetTopWindow (_frame);
 826                 _frame->Maximize ();
 827                 _frame->Show ();
 828
 829                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
 830                         try {
 831                                 _frame->load_film (_film_to_load);
 832                         } catch (exception& e) {
 833                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
 834                         }
 835                 }
 836
 837                 if (!_film_to_create.empty ()) {
 838                         _frame->new_film (_film_to_create);
 839                         if (!_content_to_add.empty ()) {
 840                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
 841                         }
 842                 }
 843
 844                 signal_manager = new wxSignalManager (this);
 845                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 846
 847                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 848                 _timer.reset (new wxTimer (this));
 849                 _timer->Start (1000);
 850
 851                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&App::update_checker_state_changed, this));
 852                 if (Config::instance()->check_for_updates ()) {
 853                         UpdateChecker::instance()->run ();
 854                 }
 855
 856                 return true;
 857         }
 858         catch (exception& e)
 859         {
 860                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 861                 return true;
 862         }
 863
 864         void OnInitCmdLine (wxCmdLineParser& parser)
 865         {
 866                 parser.SetDesc (command_line_description);
 867                 parser.SetSwitchChars (wxT ("-"));
 868         }
 869
 870         bool OnCmdLineParsed (wxCmdLineParser& parser)
 871         {
 872                 if (parser.GetParamCount() > 0) {
 873                         if (parser.Found (wxT ("new"))) {
 874                                 _film_to_create = wx_to_std (parser.GetParam (0));
 875                         } else {
 876                                 _film_to_load = wx_to_std (parser.GetParam (0));
 877                         }
 878                 }
 879
 880                 wxString content;
 881                 if (parser.Found (wxT ("content"), &content)) {
 882                         _content_to_add = wx_to_std (content);
 883                 }
 884
 885                 return true;
 886         }
 887
 888         /* An unhandled exception has occurred inside the main event loop */
 889         bool OnExceptionInMainLoop ()
 890         {
 891                 try {
 892                         throw;
 893                 } catch (FileError& e) {
 894                         error_dialog (0, wxString::Format (_("An exception occurred: %s in %s.\n\n" + REPORT_PROBLEM), e.what(), e.file().string().c_str ()));
 895                 } catch (exception& e) {
 896                         error_dialog (0, wxString::Format (_("An exception occurred: %s.\n\n"), e.what ()) + "  " + REPORT_PROBLEM);
 897                 } catch (...) {
 898                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 899                 }
 900
 901                 /* This will terminate the program */
 902                 return false;
 903         }
 904
 905         void OnUnhandledException ()
 906         {
 907                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 908         }
 909
 910         void idle ()
 911         {
 912                 signal_manager->ui_idle ();
 913         }
 914
 915         void check ()
 916         {
 917                 try {
 918                         ServerFinder::instance()->rethrow ();
 919                 } catch (exception& e) {
 920                         error_dialog (0, std_to_wx (e.what ()));
 921                 }
 922         }
 923
 924         void update_checker_state_changed ()
 925         {
 926                 UpdateChecker* uc = UpdateChecker::instance ();
 927                 if (uc->state() == UpdateChecker::YES && (uc->stable() || uc->test())) {
 928                         UpdateDialog* dialog = new UpdateDialog (_frame, uc->stable (), uc->test ());
 929                         dialog->ShowModal ();
 930                         dialog->Destroy ();
 931                 } else if (uc->state() == UpdateChecker::FAILED) {
 932                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 933                                 error_dialog (_frame, _("The DCP-o-matic download server could not be contacted."));
 934                         }
 935                 } else {
 936                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 937                                 error_dialog (_frame, _("There are no new versions of DCP-o-matic available."));
 938                         }
 939                 }
 940         }
 941
 942         Frame* _frame;
 943         shared_ptr<wxTimer> _timer;
 944         string _film_to_load;
 945         string _film_to_create;
 946         string _content_to_add;
 947 };
 948
 949 IMPLEMENT_APP (App)