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 "wx/film_viewer.h"
  25 #include "wx/film_editor.h"
  26 #include "wx/job_manager_view.h"
  27 #include "wx/config_dialog.h"
  28 #include "wx/wx_util.h"
  29 #include "wx/new_film_dialog.h"
  30 #include "wx/wx_signal_manager.h"
  31 #include "wx/about_dialog.h"
  32 #include "wx/kdm_dialog.h"
  33 #include "wx/servers_list_dialog.h"
  34 #include "wx/hints_dialog.h"
  35 #include "wx/update_dialog.h"
  36 #include "wx/content_panel.h"
  37 #include "wx/report_problem_dialog.h"
  38 #include "wx/video_waveform_dialog.h"
  39 #include "lib/film.h"
  40 #include "lib/config.h"
  41 #include "lib/util.h"
  42 #include "lib/video_content.h"
  43 #include "lib/version.h"
  44 #include "lib/signal_manager.h"
  45 #include "lib/log.h"
  46 #include "lib/job_manager.h"
  47 #include "lib/exceptions.h"
  48 #include "lib/cinema.h"
  49 #include "lib/screen_kdm.h"
  50 #include "lib/send_kdm_email_job.h"
  51 #include "lib/server_finder.h"
  52 #include "lib/update_checker.h"
  53 #include "lib/cross.h"
  54 #include "lib/content_factory.h"
  55 #include "lib/compose.hpp"
  56 #include <dcp/exceptions.h>
  57 #include <wx/generic/aboutdlgg.h>
  58 #include <wx/stdpaths.h>
  59 #include <wx/cmdline.h>
  60 #include <wx/preferences.h>
  61 #include <wx/splash.h>
  62 #ifdef __WXMSW__
  63 #include <shellapi.h>
  64 #endif
  65 #ifdef __WXOSX__
  66 #include <ApplicationServices/ApplicationServices.h>
  67 #endif
  68 #include <boost/filesystem.hpp>
  69 #include <iostream>
  70 #include <fstream>
  71 #include <sstream>
  72
  73 #ifdef check
  74 #undef check
  75 #endif
  76
  77 using std::cout;
  78 using std::wcout;
  79 using std::string;
  80 using std::vector;
  81 using std::wstring;
  82 using std::wstringstream;
  83 using std::map;
  84 using std::make_pair;
  85 using std::list;
  86 using std::exception;
  87 using boost::shared_ptr;
  88 using boost::dynamic_pointer_cast;
  89
  90 class FilmChangedDialog
  91 {
  92 public:
  93         FilmChangedDialog (string name)
  94         {
  95                 _dialog = new wxMessageDialog (
  96                         0,
  97                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
  98                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
  99                         /// project (Film) has been changed since it was last saved.
 100                         _("Film changed"),
 101                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 102                         );
 103         }
 104
 105         ~FilmChangedDialog ()
 106         {
 107                 _dialog->Destroy ();
 108         }
 109
 110         int run ()
 111         {
 112                 return _dialog->ShowModal ();
 113         }
 114
 115 private:
 116         /* Not defined */
 117         FilmChangedDialog (FilmChangedDialog const &);
 118
 119         wxMessageDialog* _dialog;
 120 };
 121
 122 #define ALWAYS                       0x0
 123 #define NEEDS_FILM                   0x1
 124 #define NOT_DURING_DCP_CREATION      0x2
 125 #define NEEDS_CPL                    0x4
 126 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 127
 128 map<wxMenuItem*, int> menu_items;
 129
 130 enum {
 131         ID_file_new = 1,
 132         ID_file_open,
 133         ID_file_save,
 134         ID_file_history,
 135         /* Allow spare IDs after _history for the recent files list */
 136         ID_content_scale_to_fit_width = 100,
 137         ID_content_scale_to_fit_height,
 138         ID_jobs_make_dcp,
 139         ID_jobs_make_kdms,
 140         ID_jobs_send_dcp_to_tms,
 141         ID_jobs_show_dcp,
 142         ID_tools_video_waveform,
 143         ID_tools_hints,
 144         ID_tools_encoding_servers,
 145         ID_tools_check_for_updates,
 146         ID_tools_restore_default_preferences,
 147         ID_help_report_a_problem,
 148         /* IDs for shortcuts (with no associated menu item) */
 149         ID_add_file
 150 };
 151
 152 class DOMFrame : public wxFrame
 153 {
 154 public:
 155         DOMFrame (wxString const & title)
 156                 : wxFrame (NULL, -1, title)
 157                 , _video_waveform_dialog (0)
 158                 , _hints_dialog (0)
 159                 , _servers_list_dialog (0)
 160                 , _config_dialog (0)
 161                 , _file_menu (0)
 162                 , _history_items (0)
 163                 , _history_position (0)
 164                 , _history_separator (0)
 165         {
 166 #if defined(DCPOMATIC_WINDOWS)
 167                 if (Config::instance()->win32_console ()) {
 168                         AllocConsole();
 169
 170                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 171                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 172                         FILE* hf_out = _fdopen(hCrt, "w");
 173                         setvbuf(hf_out, NULL, _IONBF, 1);
 174                         *stdout = *hf_out;
 175
 176                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 177                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 178                         FILE* hf_in = _fdopen(hCrt, "r");
 179                         setvbuf(hf_in, NULL, _IONBF, 128);
 180                         *stdin = *hf_in;
 181
 182                         cout << "DCP-o-matic is starting." << "\n";
 183                 }
 184 #endif
 185
 186                 wxMenuBar* bar = new wxMenuBar;
 187                 setup_menu (bar);
 188                 SetMenuBar (bar);
 189
 190                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 191                 config_changed ();
 192
 193                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 194                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 195                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 196                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 197                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 198                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 199                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 200                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 201                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 203                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 204                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 205                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 206                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 207                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 212
 213                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 214
 215                 /* Use a panel as the only child of the Frame so that we avoid
 216                    the dark-grey background on Windows.
 217                 */
 218                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 219
 220                 _film_viewer = new FilmViewer (overall_panel);
 221                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 222                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 223
 224                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 225                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 226                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 227
 228                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 229                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 230                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 231
 232                 set_menu_sensitivity ();
 233
 234                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 235                 file_changed ("");
 236
 237                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 238
 239                 overall_panel->SetSizer (main_sizer);
 240
 241                 wxAcceleratorEntry accel[1];
 242                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 243                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 244                 wxAcceleratorTable accel_table (1, accel);
 245                 SetAcceleratorTable (accel_table);
 246
 247                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 248                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 249         }
 250
 251         void new_film (boost::filesystem::path path)
 252         {
 253                 shared_ptr<Film> film (new Film (path));
 254                 film->write_metadata ();
 255                 film->set_name (path.filename().generic_string());
 256                 set_film (film);
 257         }
 258
 259         void load_film (boost::filesystem::path file)
 260         try
 261         {
 262                 maybe_save_then_delete_film ();
 263
 264                 shared_ptr<Film> film (new Film (file));
 265                 list<string> const notes = film->read_metadata ();
 266
 267                 if (film->state_version() == 4) {
 268                         error_dialog (
 269                                 0,
 270                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 271                                   "in this version.  Please check the film's settings carefully.")
 272                                 );
 273                 }
 274
 275                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 276                         error_dialog (0, std_to_wx (*i));
 277                 }
 278
 279                 set_film (film);
 280         }
 281         catch (std::exception& e) {
 282                 wxString p = std_to_wx (file.string ());
 283                 wxCharBuffer b = p.ToUTF8 ();
 284                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 285         }
 286
 287         void set_film (shared_ptr<Film> film)
 288         {
 289                 _film = film;
 290                 _film_viewer->set_film (_film);
 291                 _film_editor->set_film (_film);
 292                 set_menu_sensitivity ();
 293                 Config::instance()->add_to_history (_film->directory ());
 294         }
 295
 296         shared_ptr<Film> film () const {
 297                 return _film;
 298         }
 299
 300 private:
 301
 302         void file_changed (boost::filesystem::path f)
 303         {
 304                 string s = wx_to_std (_("DCP-o-matic"));
 305                 if (!f.empty ()) {
 306                         s += " - " + f.string ();
 307                 }
 308
 309                 SetTitle (std_to_wx (s));
 310         }
 311
 312         void file_new ()
 313         {
 314                 NewFilmDialog* d = new NewFilmDialog (this);
 315                 int const r = d->ShowModal ();
 316
 317                 if (r == wxID_OK) {
 318
 319                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 320                                 if (!confirm_dialog (
 321                                             this,
 322                                             std_to_wx (
 323                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 324                                                                                   "Are you sure you want to use it?")),
 325                                                                      d->get_path().string().c_str())
 326                                                     )
 327                                             )) {
 328                                         return;
 329                                 }
 330                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 331                                 error_dialog (
 332                                         this,
 333                                         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())
 334                                         );
 335                                 return;
 336                         }
 337
 338                         maybe_save_then_delete_film ();
 339                         new_film (d->get_path ());
 340                 }
 341
 342                 d->Destroy ();
 343         }
 344
 345         void file_open ()
 346         {
 347                 wxDirDialog* c = new wxDirDialog (
 348                         this,
 349                         _("Select film to open"),
 350                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 351                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 352                         );
 353
 354                 int r;
 355                 while (true) {
 356                         r = c->ShowModal ();
 357                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 358                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 359                         } else {
 360                                 break;
 361                         }
 362                 }
 363
 364                 if (r == wxID_OK) {
 365                         load_film (wx_to_std (c->GetPath ()));
 366                 }
 367
 368                 c->Destroy ();
 369         }
 370
 371         void file_save ()
 372         {
 373                 _film->write_metadata ();
 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                                 ScreenKDM::write_files (
 450                                         _film,
 451                                         ScreenKDM::collect (d->screens(), _film->make_kdms (d->screens(), d->cpl(), d->from(), d->until(), d->formulation())),
 452                                         d->directory()
 453                                         );
 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_video_waveform ()
 526         {
 527                 if (!_video_waveform_dialog) {
 528                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 529                 }
 530
 531                 _video_waveform_dialog->Show ();
 532         }
 533
 534         void tools_hints ()
 535         {
 536                 if (!_hints_dialog) {
 537                         _hints_dialog = new HintsDialog (this, _film);
 538                 }
 539
 540                 _hints_dialog->Show ();
 541         }
 542
 543         void tools_encoding_servers ()
 544         {
 545                 if (!_servers_list_dialog) {
 546                         _servers_list_dialog = new ServersListDialog (this);
 547                 }
 548
 549                 _servers_list_dialog->Show ();
 550         }
 551
 552         void tools_check_for_updates ()
 553         {
 554                 UpdateChecker::instance()->run ();
 555         }
 556
 557         void help_about ()
 558         {
 559                 AboutDialog* d = new AboutDialog (this);
 560                 d->ShowModal ();
 561                 d->Destroy ();
 562         }
 563
 564         void help_report_a_problem ()
 565         {
 566                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 567                 if (d->ShowModal () == wxID_OK) {
 568                         d->report ();
 569                 }
 570                 d->Destroy ();
 571         }
 572
 573         bool should_close ()
 574         {
 575                 if (!JobManager::instance()->work_to_do ()) {
 576                         return true;
 577                 }
 578
 579                 wxMessageDialog* d = new wxMessageDialog (
 580                         0,
 581                         _("There are unfinished jobs; are you sure you want to quit?"),
 582                         _("Unfinished jobs"),
 583                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 584                         );
 585
 586                 bool const r = d->ShowModal() == wxID_YES;
 587                 d->Destroy ();
 588                 return r;
 589         }
 590
 591         void close (wxCloseEvent& ev)
 592         {
 593                 if (!should_close ()) {
 594                         ev.Veto ();
 595                         return;
 596                 }
 597
 598                 /* We don't want to hear about any more configuration changes, since they
 599                    cause the File menu to be altered, which itself will be deleted around
 600                    now (without, as far as I can see, any way for us to find out).
 601                 */
 602                 _config_changed_connection.disconnect ();
 603
 604                 maybe_save_then_delete_film ();
 605                 ev.Skip ();
 606         }
 607
 608         void set_menu_sensitivity ()
 609         {
 610                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 611                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 612                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 613                         ++i;
 614                 }
 615                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 616                 bool const have_cpl = _film && !_film->cpls().empty ();
 617                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 618
 619                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 620
 621                         bool enabled = true;
 622
 623                         if ((j->second & NEEDS_FILM) && !_film) {
 624                                 enabled = false;
 625                         }
 626
 627                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 628                                 enabled = false;
 629                         }
 630
 631                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 632                                 enabled = false;
 633                         }
 634
 635                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 636                                 enabled = false;
 637                         }
 638
 639                         j->first->Enable (enabled);
 640                 }
 641         }
 642
 643         void maybe_save_then_delete_film ()
 644         {
 645                 if (!_film) {
 646                         return;
 647                 }
 648
 649                 if (_film->dirty ()) {
 650                         FilmChangedDialog d (_film->name ());
 651                         switch (d.run ()) {
 652                         case wxID_NO:
 653                                 break;
 654                         case wxID_YES:
 655                                 _film->write_metadata ();
 656                                 break;
 657                         }
 658                 }
 659
 660                 _film.reset ();
 661         }
 662
 663         void add_item (wxMenu* menu, wxString text, int id, int sens)
 664         {
 665                 wxMenuItem* item = menu->Append (id, text);
 666                 menu_items.insert (make_pair (item, sens));
 667         }
 668
 669         void setup_menu (wxMenuBar* m)
 670         {
 671                 _file_menu = new wxMenu;
 672                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 673                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 674                 _file_menu->AppendSeparator ();
 675                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 676
 677                 _history_position = _file_menu->GetMenuItems().GetCount();
 678
 679 #ifndef __WXOSX__
 680                 _file_menu->AppendSeparator ();
 681 #endif
 682
 683 #ifdef __WXOSX__
 684                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 685 #else
 686                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 687 #endif
 688
 689 #ifdef __WXOSX__
 690                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 691 #else
 692                 wxMenu* edit = new wxMenu;
 693                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 694 #endif
 695
 696                 wxMenu* content = new wxMenu;
 697                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 698                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 699
 700                 wxMenu* jobs_menu = new wxMenu;
 701                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 702                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 703                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 704                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 705
 706                 wxMenu* tools = new wxMenu;
 707                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 708                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 709                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 710                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 711                 tools->AppendSeparator ();
 712                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 713
 714                 wxMenu* help = new wxMenu;
 715 #ifdef __WXOSX__
 716                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 717 #else
 718                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 719 #endif
 720                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 721
 722                 m->Append (_file_menu, _("&File"));
 723 #ifndef __WXOSX__
 724                 m->Append (edit, _("&Edit"));
 725 #endif
 726                 m->Append (content, _("&Content"));
 727                 m->Append (jobs_menu, _("&Jobs"));
 728                 m->Append (tools, _("&Tools"));
 729                 m->Append (help, _("&Help"));
 730         }
 731
 732         void config_changed ()
 733         {
 734                 for (int i = 0; i < _history_items; ++i) {
 735                         delete _file_menu->Remove (ID_file_history + i);
 736                 }
 737
 738                 if (_history_separator) {
 739                         _file_menu->Remove (_history_separator);
 740                 }
 741                 delete _history_separator;
 742                 _history_separator = 0;
 743
 744                 int pos = _history_position;
 745
 746                 vector<boost::filesystem::path> history = Config::instance()->history ();
 747
 748                 if (!history.empty ()) {
 749                         _history_separator = _file_menu->InsertSeparator (pos++);
 750                 }
 751
 752                 for (size_t i = 0; i < history.size(); ++i) {
 753                         SafeStringStream s;
 754                         if (i < 9) {
 755                                 s << "&" << (i + 1) << " ";
 756                         }
 757                         s << history[i].string();
 758                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 759                 }
 760
 761                 _history_items = history.size ();
 762         }
 763
 764         FilmEditor* _film_editor;
 765         FilmViewer* _film_viewer;
 766         VideoWaveformDialog* _video_waveform_dialog;
 767         HintsDialog* _hints_dialog;
 768         ServersListDialog* _servers_list_dialog;
 769         wxPreferencesEditor* _config_dialog;
 770         wxMenu* _file_menu;
 771         shared_ptr<Film> _film;
 772         int _history_items;
 773         int _history_position;
 774         wxMenuItem* _history_separator;
 775         boost::signals2::scoped_connection _config_changed_connection;
 776 };
 777
 778 static const wxCmdLineEntryDesc command_line_description[] = {
 779         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 780         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 781         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 782         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 783 };
 784
 785 /** @class App
 786  *  @brief The magic App class for wxWidgets.
 787  */
 788 class App : public wxApp
 789 {
 790 public:
 791         App ()
 792                 : wxApp ()
 793                 , _frame (0)
 794         {}
 795
 796 private:
 797
 798         bool OnInit ()
 799         try
 800         {
 801                 wxInitAllImageHandlers ();
 802
 803                 wxSplashScreen* splash = 0;
 804                 try {
 805                         if (!Config::have_existing ()) {
 806                                 wxBitmap bitmap;
 807                                 boost::filesystem::path p = shared_path () / "splash.png";
 808                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
 809                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
 810                                         wxYield ();
 811                                 }
 812                         }
 813                 } catch (boost::filesystem::filesystem_error& e) {
 814                         /* Maybe we couldn't find the splash image; never mind */
 815                 }
 816
 817                 SetAppName (_("DCP-o-matic"));
 818
 819                 if (!wxApp::OnInit()) {
 820                         return false;
 821                 }
 822
 823 #ifdef DCPOMATIC_LINUX
 824                 unsetenv ("UBUNTU_MENUPROXY");
 825 #endif
 826
 827 #ifdef __WXOSX__
 828                 ProcessSerialNumber serial;
 829                 GetCurrentProcess (&serial);
 830                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 831 #endif
 832
 833                 dcpomatic_setup_path_encoding ();
 834
 835                 /* Enable i18n; this will create a Config object
 836                    to look for a force-configured language.  This Config
 837                    object will be wrong, however, because dcpomatic_setup
 838                    hasn't yet been called and there aren't any filters etc.
 839                    set up yet.
 840                 */
 841                 dcpomatic_setup_i18n ();
 842
 843                 /* Set things up, including filters etc.
 844                    which will now be internationalised correctly.
 845                 */
 846                 dcpomatic_setup ();
 847
 848                 /* Force the configuration to be re-loaded correctly next
 849                    time it is needed.
 850                 */
 851                 Config::drop ();
 852
 853                 _frame = new DOMFrame (_("DCP-o-matic"));
 854                 SetTopWindow (_frame);
 855                 _frame->Maximize ();
 856                 if (splash) {
 857                         splash->Destroy ();
 858                 }
 859                 _frame->Show ();
 860
 861                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
 862                         try {
 863                                 _frame->load_film (_film_to_load);
 864                         } catch (exception& e) {
 865                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
 866                         }
 867                 }
 868
 869                 if (!_film_to_create.empty ()) {
 870                         _frame->new_film (_film_to_create);
 871                         if (!_content_to_add.empty ()) {
 872                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
 873                         }
 874                 }
 875
 876                 signal_manager = new wxSignalManager (this);
 877                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 878
 879                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 880                 _timer.reset (new wxTimer (this));
 881                 _timer->Start (1000);
 882
 883                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&App::update_checker_state_changed, this));
 884                 if (Config::instance()->check_for_updates ()) {
 885                         UpdateChecker::instance()->run ();
 886                 }
 887
 888                 return true;
 889         }
 890         catch (exception& e)
 891         {
 892                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 893                 return true;
 894         }
 895
 896         void OnInitCmdLine (wxCmdLineParser& parser)
 897         {
 898                 parser.SetDesc (command_line_description);
 899                 parser.SetSwitchChars (wxT ("-"));
 900         }
 901
 902         bool OnCmdLineParsed (wxCmdLineParser& parser)
 903         {
 904                 if (parser.GetParamCount() > 0) {
 905                         if (parser.Found (wxT ("new"))) {
 906                                 _film_to_create = wx_to_std (parser.GetParam (0));
 907                         } else {
 908                                 _film_to_load = wx_to_std (parser.GetParam (0));
 909                         }
 910                 }
 911
 912                 wxString content;
 913                 if (parser.Found (wxT ("content"), &content)) {
 914                         _content_to_add = wx_to_std (content);
 915                 }
 916
 917                 return true;
 918         }
 919
 920         /* An unhandled exception has occurred inside the main event loop */
 921         bool OnExceptionInMainLoop ()
 922         {
 923                 try {
 924                         throw;
 925                 } catch (FileError& e) {
 926                         error_dialog (
 927                                 0,
 928                                 wxString::Format (
 929                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
 930                                         std_to_wx (e.what()),
 931                                         std_to_wx (e.file().string().c_str ())
 932                                         )
 933                                 );
 934                 } catch (exception& e) {
 935                         error_dialog (
 936                                 0,
 937                                 wxString::Format (
 938                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
 939                                         std_to_wx (e.what ())
 940                                         )
 941                                 );
 942                 } catch (...) {
 943                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 944                 }
 945
 946                 /* This will terminate the program */
 947                 return false;
 948         }
 949
 950         void OnUnhandledException ()
 951         {
 952                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 953         }
 954
 955         void idle ()
 956         {
 957                 signal_manager->ui_idle ();
 958         }
 959
 960         void check ()
 961         {
 962                 try {
 963                         ServerFinder::instance()->rethrow ();
 964                 } catch (exception& e) {
 965                         error_dialog (0, std_to_wx (e.what ()));
 966                 }
 967         }
 968
 969         void update_checker_state_changed ()
 970         {
 971                 UpdateChecker* uc = UpdateChecker::instance ();
 972                 if (uc->state() == UpdateChecker::YES && (uc->stable() || uc->test())) {
 973                         UpdateDialog* dialog = new UpdateDialog (_frame, uc->stable (), uc->test ());
 974                         dialog->ShowModal ();
 975                         dialog->Destroy ();
 976                 } else if (uc->state() == UpdateChecker::FAILED) {
 977                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 978                                 error_dialog (_frame, _("The DCP-o-matic download server could not be contacted."));
 979                         }
 980                 } else {
 981                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 982                                 error_dialog (_frame, _("There are no new versions of DCP-o-matic available."));
 983                         }
 984                 }
 985         }
 986
 987         DOMFrame* _frame;
 988         shared_ptr<wxTimer> _timer;
 989         string _film_to_load;
 990         string _film_to_create;
 991         string _content_to_add;
 992 };
 993
 994 IMPLEMENT_APP (App)