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