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