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/self_dkdm_dialog.h"
  34 #include "wx/servers_list_dialog.h"
  35 #include "wx/hints_dialog.h"
  36 #include "wx/update_dialog.h"
  37 #include "wx/content_panel.h"
  38 #include "wx/report_problem_dialog.h"
  39 #include "wx/video_waveform_dialog.h"
  40 #include "lib/film.h"
  41 #include "lib/config.h"
  42 #include "lib/util.h"
  43 #include "lib/video_content.h"
  44 #include "lib/version.h"
  45 #include "lib/signal_manager.h"
  46 #include "lib/log.h"
  47 #include "lib/job_manager.h"
  48 #include "lib/exceptions.h"
  49 #include "lib/cinema.h"
  50 #include "lib/screen_kdm.h"
  51 #include "lib/send_kdm_email_job.h"
  52 #include "lib/server_finder.h"
  53 #include "lib/update_checker.h"
  54 #include "lib/cross.h"
  55 #include "lib/content_factory.h"
  56 #include "lib/compose.hpp"
  57 #include "lib/cinema_kdms.h"
  58 #include <dcp/exceptions.h>
  59 #include <wx/generic/aboutdlgg.h>
  60 #include <wx/stdpaths.h>
  61 #include <wx/cmdline.h>
  62 #include <wx/preferences.h>
  63 #include <wx/splash.h>
  64 #ifdef __WXMSW__
  65 #include <shellapi.h>
  66 #endif
  67 #ifdef __WXOSX__
  68 #include <ApplicationServices/ApplicationServices.h>
  69 #endif
  70 #include <boost/filesystem.hpp>
  71 #include <iostream>
  72 #include <fstream>
  73 #include <sstream>
  74
  75 #ifdef check
  76 #undef check
  77 #endif
  78
  79 using std::cout;
  80 using std::wcout;
  81 using std::string;
  82 using std::vector;
  83 using std::wstring;
  84 using std::wstringstream;
  85 using std::map;
  86 using std::make_pair;
  87 using std::list;
  88 using std::exception;
  89 using boost::shared_ptr;
  90 using boost::dynamic_pointer_cast;
  91
  92 class FilmChangedDialog
  93 {
  94 public:
  95         FilmChangedDialog (string name)
  96         {
  97                 _dialog = new wxMessageDialog (
  98                         0,
  99                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
 100                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
 101                         /// project (Film) has been changed since it was last saved.
 102                         _("Film changed"),
 103                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 104                         );
 105         }
 106
 107         ~FilmChangedDialog ()
 108         {
 109                 _dialog->Destroy ();
 110         }
 111
 112         int run ()
 113         {
 114                 return _dialog->ShowModal ();
 115         }
 116
 117 private:
 118         /* Not defined */
 119         FilmChangedDialog (FilmChangedDialog const &);
 120
 121         wxMessageDialog* _dialog;
 122 };
 123
 124 #define ALWAYS                       0x0
 125 #define NEEDS_FILM                   0x1
 126 #define NOT_DURING_DCP_CREATION      0x2
 127 #define NEEDS_CPL                    0x4
 128 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 129
 130 map<wxMenuItem*, int> menu_items;
 131
 132 enum {
 133         ID_file_new = 1,
 134         ID_file_open,
 135         ID_file_save,
 136         ID_file_history,
 137         /* Allow spare IDs after _history for the recent files list */
 138         ID_content_scale_to_fit_width = 100,
 139         ID_content_scale_to_fit_height,
 140         ID_jobs_make_dcp,
 141         ID_jobs_make_kdms,
 142         ID_jobs_make_self_dkdm,
 143         ID_jobs_send_dcp_to_tms,
 144         ID_jobs_show_dcp,
 145         ID_tools_video_waveform,
 146         ID_tools_hints,
 147         ID_tools_encoding_servers,
 148         ID_tools_check_for_updates,
 149         ID_tools_restore_default_preferences,
 150         ID_help_report_a_problem,
 151         /* IDs for shortcuts (with no associated menu item) */
 152         ID_add_file
 153 };
 154
 155 class DOMFrame : public wxFrame
 156 {
 157 public:
 158         DOMFrame (wxString const & title)
 159                 : wxFrame (NULL, -1, title)
 160                 , _video_waveform_dialog (0)
 161                 , _hints_dialog (0)
 162                 , _servers_list_dialog (0)
 163                 , _config_dialog (0)
 164                 , _file_menu (0)
 165                 , _history_items (0)
 166                 , _history_position (0)
 167                 , _history_separator (0)
 168                 , _update_news_requested (false)
 169         {
 170 #if defined(DCPOMATIC_WINDOWS)
 171                 if (Config::instance()->win32_console ()) {
 172                         AllocConsole();
 173
 174                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 175                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 176                         FILE* hf_out = _fdopen(hCrt, "w");
 177                         setvbuf(hf_out, NULL, _IONBF, 1);
 178                         *stdout = *hf_out;
 179
 180                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 181                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 182                         FILE* hf_in = _fdopen(hCrt, "r");
 183                         setvbuf(hf_in, NULL, _IONBF, 128);
 184                         *stdin = *hf_in;
 185
 186                         cout << "DCP-o-matic is starting." << "\n";
 187                 }
 188 #endif
 189
 190                 wxMenuBar* bar = new wxMenuBar;
 191                 setup_menu (bar);
 192                 SetMenuBar (bar);
 193
 194                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 195                 config_changed ();
 196
 197                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 198                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 199                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 200                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 201                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 203                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 204                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 205                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 206                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 207                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_self_dkdm, this),     ID_jobs_make_self_dkdm);
 208                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 209                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 210                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_video_waveform, this),    ID_tools_video_waveform);
 211                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 212                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 213                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 214                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 215                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 216                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 217
 218                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 219
 220                 /* Use a panel as the only child of the Frame so that we avoid
 221                    the dark-grey background on Windows.
 222                 */
 223                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 224
 225                 _film_viewer = new FilmViewer (overall_panel);
 226                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 227                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 228
 229                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 230                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 231                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 232
 233                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 234                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 235                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 236
 237                 set_menu_sensitivity ();
 238
 239                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 240                 file_changed ("");
 241
 242                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 243
 244                 overall_panel->SetSizer (main_sizer);
 245
 246                 wxAcceleratorEntry accel[1];
 247                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 248                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 249                 wxAcceleratorTable accel_table (1, accel);
 250                 SetAcceleratorTable (accel_table);
 251
 252                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 253                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 254
 255                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&DOMFrame::update_checker_state_changed, this));
 256         }
 257
 258         void new_film (boost::filesystem::path path)
 259         {
 260                 shared_ptr<Film> film (new Film (path));
 261                 film->write_metadata ();
 262                 film->set_name (path.filename().generic_string());
 263                 set_film (film);
 264         }
 265
 266         void load_film (boost::filesystem::path file)
 267         try
 268         {
 269                 maybe_save_then_delete_film ();
 270
 271                 shared_ptr<Film> film (new Film (file));
 272                 list<string> const notes = film->read_metadata ();
 273
 274                 if (film->state_version() == 4) {
 275                         error_dialog (
 276                                 0,
 277                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 278                                   "in this version.  Please check the film's settings carefully.")
 279                                 );
 280                 }
 281
 282                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 283                         error_dialog (0, std_to_wx (*i));
 284                 }
 285
 286                 set_film (film);
 287         }
 288         catch (std::exception& e) {
 289                 wxString p = std_to_wx (file.string ());
 290                 wxCharBuffer b = p.ToUTF8 ();
 291                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 292         }
 293
 294         void set_film (shared_ptr<Film> film)
 295         {
 296                 _film = film;
 297                 _film_viewer->set_film (_film);
 298                 _film_editor->set_film (_film);
 299                 set_menu_sensitivity ();
 300                 Config::instance()->add_to_history (_film->directory ());
 301         }
 302
 303         shared_ptr<Film> film () const {
 304                 return _film;
 305         }
 306
 307 private:
 308
 309         void file_changed (boost::filesystem::path f)
 310         {
 311                 string s = wx_to_std (_("DCP-o-matic"));
 312                 if (!f.empty ()) {
 313                         s += " - " + f.string ();
 314                 }
 315
 316                 SetTitle (std_to_wx (s));
 317         }
 318
 319         void file_new ()
 320         {
 321                 NewFilmDialog* d = new NewFilmDialog (this);
 322                 int const r = d->ShowModal ();
 323
 324                 if (r == wxID_OK) {
 325
 326                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 327                                 if (!confirm_dialog (
 328                                             this,
 329                                             std_to_wx (
 330                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 331                                                                                   "Are you sure you want to use it?")),
 332                                                                      d->get_path().string().c_str())
 333                                                     )
 334                                             )) {
 335                                         return;
 336                                 }
 337                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 338                                 error_dialog (
 339                                         this,
 340                                         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())
 341                                         );
 342                                 return;
 343                         }
 344
 345                         maybe_save_then_delete_film ();
 346                         new_film (d->get_path ());
 347                 }
 348
 349                 d->Destroy ();
 350         }
 351
 352         void file_open ()
 353         {
 354                 wxDirDialog* c = new wxDirDialog (
 355                         this,
 356                         _("Select film to open"),
 357                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 358                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 359                         );
 360
 361                 int r;
 362                 while (true) {
 363                         r = c->ShowModal ();
 364                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 365                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 366                         } else {
 367                                 break;
 368                         }
 369                 }
 370
 371                 if (r == wxID_OK) {
 372                         load_film (wx_to_std (c->GetPath ()));
 373                 }
 374
 375                 c->Destroy ();
 376         }
 377
 378         void file_save ()
 379         {
 380                 _film->write_metadata ();
 381         }
 382
 383         void file_history (wxCommandEvent& event)
 384         {
 385                 vector<boost::filesystem::path> history = Config::instance()->history ();
 386                 int n = event.GetId() - ID_file_history;
 387                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 388                         load_film (history[n]);
 389                 }
 390         }
 391
 392         void file_exit ()
 393         {
 394                 /* false here allows the close handler to veto the close request */
 395                 Close (false);
 396         }
 397
 398         void edit_preferences ()
 399         {
 400                 if (!_config_dialog) {
 401                         _config_dialog = create_config_dialog ();
 402                 }
 403                 _config_dialog->Show (this);
 404         }
 405
 406         void tools_restore_default_preferences ()
 407         {
 408                 Config::restore_defaults ();
 409         }
 410
 411         void jobs_make_dcp ()
 412         {
 413                 double required;
 414                 double available;
 415                 bool can_hard_link;
 416
 417                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 418                         wxString message;
 419                         if (can_hard_link) {
 420                                 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);
 421                         } else {
 422                                 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);
 423                         }
 424                         if (!confirm_dialog (this, message)) {
 425                                 return;
 426                         }
 427                 }
 428
 429                 try {
 430                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 431                            a long time, and crashes/power failures are moderately likely.
 432                         */
 433                         _film->write_metadata ();
 434                         _film->make_dcp ();
 435                 } catch (BadSettingError& e) {
 436                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 437                 } catch (std::exception& e) {
 438                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 439                 }
 440         }
 441
 442         void jobs_make_kdms ()
 443         {
 444                 if (!_film) {
 445                         return;
 446                 }
 447
 448                 KDMDialog* d = new KDMDialog (this, _film);
 449                 if (d->ShowModal () != wxID_OK) {
 450                         d->Destroy ();
 451                         return;
 452                 }
 453
 454                 try {
 455                         list<ScreenKDM> screen_kdms = _film->make_kdms (d->screens(), d->cpl(), d->from(), d->until(), d->formulation());
 456                         if (d->write_to ()) {
 457                                 ScreenKDM::write_files (
 458                                         _film->name(),
 459                                         screen_kdms,
 460                                         d->directory()
 461                                         );
 462                         } else {
 463                                 JobManager::instance()->add (
 464                                         shared_ptr<Job> (new SendKDMEmailJob (
 465                                                                  _film->name(),
 466                                                                  _film->dcp_name(),
 467                                                                  d->from(),
 468                                                                  d->until(),
 469                                                                  CinemaKDMs::collect (screen_kdms),
 470                                                                  _film->log()
 471                                                                  ))
 472                                         );
 473                         }
 474                 } catch (dcp::NotEncryptedError& e) {
 475                         error_dialog (this, _("CPL's content is not encrypted."));
 476                 } catch (exception& e) {
 477                         error_dialog (this, e.what ());
 478                 } catch (...) {
 479                         error_dialog (this, _("An unknown exception occurred."));
 480                 }
 481
 482                 d->Destroy ();
 483         }
 484
 485         void jobs_make_self_dkdm ()
 486         {
 487                 if (!_film) {
 488                         return;
 489                 }
 490
 491                 SelfDKDMDialog* d = new SelfDKDMDialog (this, _film);
 492                 if (d->ShowModal () != wxID_OK) {
 493                         d->Destroy ();
 494                         return;
 495                 }
 496
 497                 try {
 498                         dcp::EncryptedKDM kdm = _film->make_kdm (
 499                                 Config::instance()->decryption_chain()->leaf(),
 500                                 vector<dcp::Certificate> (),
 501                                 d->cpl (),
 502                                 dcp::LocalTime ("2012-01-01T01:00:00+00:00"),
 503                                 dcp::LocalTime ("2112-01-01T01:00:00+00:00"),
 504                                 dcp::MODIFIED_TRANSITIONAL_1
 505                                 );
 506
 507                         string const name = tidy_for_filename(_film->name()) + "_DKDM.kdm.xml";
 508                         kdm.as_xml (d->directory() / name);
 509                 } catch (dcp::NotEncryptedError& e) {
 510                         error_dialog (this, _("CPL's content is not encrypted."));
 511                 } catch (exception& e) {
 512                         error_dialog (this, e.what ());
 513                 } catch (...) {
 514                         error_dialog (this, _("An unknown exception occurred."));
 515                 }
 516
 517                 d->Destroy ();
 518         }
 519
 520         void content_scale_to_fit_width ()
 521         {
 522                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 523                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 524                         (*i)->scale_and_crop_to_fit_width ();
 525                 }
 526         }
 527
 528         void content_scale_to_fit_height ()
 529         {
 530                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 531                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 532                         (*i)->scale_and_crop_to_fit_height ();
 533                 }
 534         }
 535
 536         void jobs_send_dcp_to_tms ()
 537         {
 538                 _film->send_dcp_to_tms ();
 539         }
 540
 541         void jobs_show_dcp ()
 542         {
 543 #ifdef DCPOMATIC_WINDOWS
 544                 wstringstream args;
 545                 args << "/select," << _film->dir (_film->dcp_name(false));
 546                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 547 #endif
 548
 549 #ifdef DCPOMATIC_LINUX
 550                 int r = system ("which nautilus");
 551                 if (WEXITSTATUS (r) == 0) {
 552                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 553                         if (WEXITSTATUS (r)) {
 554                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 555                         }
 556                 } else {
 557                         int r = system ("which konqueror");
 558                         if (WEXITSTATUS (r) == 0) {
 559                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 560                                 if (WEXITSTATUS (r)) {
 561                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 562                                 }
 563                         }
 564                 }
 565 #endif
 566
 567 #ifdef DCPOMATIC_OSX
 568                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 569                 if (WEXITSTATUS (r)) {
 570                         error_dialog (this, _("Could not show DCP"));
 571                 }
 572 #endif
 573         }
 574
 575         void tools_video_waveform ()
 576         {
 577                 if (!_video_waveform_dialog) {
 578                         _video_waveform_dialog = new VideoWaveformDialog (this, _film_viewer);
 579                 }
 580
 581                 _video_waveform_dialog->Show ();
 582         }
 583
 584         void tools_hints ()
 585         {
 586                 if (!_hints_dialog) {
 587                         _hints_dialog = new HintsDialog (this, _film);
 588                 }
 589
 590                 _hints_dialog->Show ();
 591         }
 592
 593         void tools_encoding_servers ()
 594         {
 595                 if (!_servers_list_dialog) {
 596                         _servers_list_dialog = new ServersListDialog (this);
 597                 }
 598
 599                 _servers_list_dialog->Show ();
 600         }
 601
 602         void tools_check_for_updates ()
 603         {
 604                 UpdateChecker::instance()->run ();
 605                 _update_news_requested = true;
 606         }
 607
 608         void help_about ()
 609         {
 610                 AboutDialog* d = new AboutDialog (this);
 611                 d->ShowModal ();
 612                 d->Destroy ();
 613         }
 614
 615         void help_report_a_problem ()
 616         {
 617                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 618                 if (d->ShowModal () == wxID_OK) {
 619                         d->report ();
 620                 }
 621                 d->Destroy ();
 622         }
 623
 624         bool should_close ()
 625         {
 626                 if (!JobManager::instance()->work_to_do ()) {
 627                         return true;
 628                 }
 629
 630                 wxMessageDialog* d = new wxMessageDialog (
 631                         0,
 632                         _("There are unfinished jobs; are you sure you want to quit?"),
 633                         _("Unfinished jobs"),
 634                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 635                         );
 636
 637                 bool const r = d->ShowModal() == wxID_YES;
 638                 d->Destroy ();
 639                 return r;
 640         }
 641
 642         void close (wxCloseEvent& ev)
 643         {
 644                 if (!should_close ()) {
 645                         ev.Veto ();
 646                         return;
 647                 }
 648
 649                 /* We don't want to hear about any more configuration changes, since they
 650                    cause the File menu to be altered, which itself will be deleted around
 651                    now (without, as far as I can see, any way for us to find out).
 652                 */
 653                 _config_changed_connection.disconnect ();
 654
 655                 maybe_save_then_delete_film ();
 656                 ev.Skip ();
 657         }
 658
 659         void set_menu_sensitivity ()
 660         {
 661                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 662                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 663                 while (i != jobs.end() && (*i)->json_name() != "transcode") {
 664                         ++i;
 665                 }
 666                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 667                 bool const have_cpl = _film && !_film->cpls().empty ();
 668                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 669
 670                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 671
 672                         bool enabled = true;
 673
 674                         if ((j->second & NEEDS_FILM) && !_film) {
 675                                 enabled = false;
 676                         }
 677
 678                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 679                                 enabled = false;
 680                         }
 681
 682                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 683                                 enabled = false;
 684                         }
 685
 686                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 687                                 enabled = false;
 688                         }
 689
 690                         j->first->Enable (enabled);
 691                 }
 692         }
 693
 694         void maybe_save_then_delete_film ()
 695         {
 696                 if (!_film) {
 697                         return;
 698                 }
 699
 700                 if (_film->dirty ()) {
 701                         FilmChangedDialog d (_film->name ());
 702                         switch (d.run ()) {
 703                         case wxID_NO:
 704                                 break;
 705                         case wxID_YES:
 706                                 _film->write_metadata ();
 707                                 break;
 708                         }
 709                 }
 710
 711                 _film.reset ();
 712         }
 713
 714         void add_item (wxMenu* menu, wxString text, int id, int sens)
 715         {
 716                 wxMenuItem* item = menu->Append (id, text);
 717                 menu_items.insert (make_pair (item, sens));
 718         }
 719
 720         void setup_menu (wxMenuBar* m)
 721         {
 722                 _file_menu = new wxMenu;
 723                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 724                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 725                 _file_menu->AppendSeparator ();
 726                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 727
 728                 _history_position = _file_menu->GetMenuItems().GetCount();
 729
 730 #ifndef __WXOSX__
 731                 _file_menu->AppendSeparator ();
 732 #endif
 733
 734 #ifdef __WXOSX__
 735                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 736 #else
 737                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 738 #endif
 739
 740 #ifdef __WXOSX__
 741                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 742 #else
 743                 wxMenu* edit = new wxMenu;
 744                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 745 #endif
 746
 747                 wxMenu* content = new wxMenu;
 748                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 749                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 750
 751                 wxMenu* jobs_menu = new wxMenu;
 752                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 753                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 754                 add_item (jobs_menu, _("Make DKDM for DCP-o-matic..."), ID_jobs_make_self_dkdm, NEEDS_FILM);
 755                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 756                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 757
 758                 wxMenu* tools = new wxMenu;
 759                 add_item (tools, _("Video waveform..."), ID_tools_video_waveform, NEEDS_FILM);
 760                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 761                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 762                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 763                 tools->AppendSeparator ();
 764                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 765
 766                 wxMenu* help = new wxMenu;
 767 #ifdef __WXOSX__
 768                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 769 #else
 770                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 771 #endif
 772                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 773
 774                 m->Append (_file_menu, _("&File"));
 775 #ifndef __WXOSX__
 776                 m->Append (edit, _("&Edit"));
 777 #endif
 778                 m->Append (content, _("&Content"));
 779                 m->Append (jobs_menu, _("&Jobs"));
 780                 m->Append (tools, _("&Tools"));
 781                 m->Append (help, _("&Help"));
 782         }
 783
 784         void config_changed ()
 785         {
 786                 for (int i = 0; i < _history_items; ++i) {
 787                         delete _file_menu->Remove (ID_file_history + i);
 788                 }
 789
 790                 if (_history_separator) {
 791                         _file_menu->Remove (_history_separator);
 792                 }
 793                 delete _history_separator;
 794                 _history_separator = 0;
 795
 796                 int pos = _history_position;
 797
 798                 vector<boost::filesystem::path> history = Config::instance()->history ();
 799
 800                 if (!history.empty ()) {
 801                         _history_separator = _file_menu->InsertSeparator (pos++);
 802                 }
 803
 804                 for (size_t i = 0; i < history.size(); ++i) {
 805                         SafeStringStream s;
 806                         if (i < 9) {
 807                                 s << "&" << (i + 1) << " ";
 808                         }
 809                         s << history[i].string();
 810                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 811                 }
 812
 813                 _history_items = history.size ();
 814         }
 815
 816         void update_checker_state_changed ()
 817         {
 818                 UpdateChecker* uc = UpdateChecker::instance ();
 819
 820                 bool const announce =
 821                         _update_news_requested ||
 822                         (uc->stable() && Config::instance()->check_for_updates()) ||
 823                         (uc->test() && Config::instance()->check_for_updates() && Config::instance()->check_for_test_updates());
 824
 825                 _update_news_requested = false;
 826
 827                 if (!announce) {
 828                         return;
 829                 }
 830
 831                 if (uc->state() == UpdateChecker::YES) {
 832                         UpdateDialog* dialog = new UpdateDialog (this, uc->stable (), uc->test ());
 833                         dialog->ShowModal ();
 834                         dialog->Destroy ();
 835                 } else if (uc->state() == UpdateChecker::FAILED) {
 836                         error_dialog (this, _("The DCP-o-matic download server could not be contacted."));
 837                 } else {
 838                         error_dialog (this, _("There are no new versions of DCP-o-matic available."));
 839                 }
 840
 841                 _update_news_requested = false;
 842         }
 843
 844         FilmEditor* _film_editor;
 845         FilmViewer* _film_viewer;
 846         VideoWaveformDialog* _video_waveform_dialog;
 847         HintsDialog* _hints_dialog;
 848         ServersListDialog* _servers_list_dialog;
 849         wxPreferencesEditor* _config_dialog;
 850         wxMenu* _file_menu;
 851         shared_ptr<Film> _film;
 852         int _history_items;
 853         int _history_position;
 854         wxMenuItem* _history_separator;
 855         boost::signals2::scoped_connection _config_changed_connection;
 856         bool _update_news_requested;
 857 };
 858
 859 static const wxCmdLineEntryDesc command_line_description[] = {
 860         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 861         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 862         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 863         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 864 };
 865
 866 /** @class App
 867  *  @brief The magic App class for wxWidgets.
 868  */
 869 class App : public wxApp
 870 {
 871 public:
 872         App ()
 873                 : wxApp ()
 874                 , _frame (0)
 875         {}
 876
 877 private:
 878
 879         bool OnInit ()
 880         try
 881         {
 882                 wxInitAllImageHandlers ();
 883
 884                 wxSplashScreen* splash = 0;
 885                 try {
 886                         if (!Config::have_existing ()) {
 887                                 wxBitmap bitmap;
 888                                 boost::filesystem::path p = shared_path () / "splash.png";
 889                                 if (bitmap.LoadFile (std_to_wx (p.string ()), wxBITMAP_TYPE_PNG)) {
 890                                         splash = new wxSplashScreen (bitmap, wxSPLASH_CENTRE_ON_SCREEN | wxSPLASH_NO_TIMEOUT, 0, 0, -1);
 891                                         wxYield ();
 892                                 }
 893                         }
 894                 } catch (boost::filesystem::filesystem_error& e) {
 895                         /* Maybe we couldn't find the splash image; never mind */
 896                 }
 897
 898                 SetAppName (_("DCP-o-matic"));
 899
 900                 if (!wxApp::OnInit()) {
 901                         return false;
 902                 }
 903
 904 #ifdef DCPOMATIC_LINUX
 905                 unsetenv ("UBUNTU_MENUPROXY");
 906 #endif
 907
 908 #ifdef __WXOSX__
 909                 ProcessSerialNumber serial;
 910                 GetCurrentProcess (&serial);
 911                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 912 #endif
 913
 914                 dcpomatic_setup_path_encoding ();
 915
 916                 /* Enable i18n; this will create a Config object
 917                    to look for a force-configured language.  This Config
 918                    object will be wrong, however, because dcpomatic_setup
 919                    hasn't yet been called and there aren't any filters etc.
 920                    set up yet.
 921                 */
 922                 dcpomatic_setup_i18n ();
 923
 924                 /* Set things up, including filters etc.
 925                    which will now be internationalised correctly.
 926                 */
 927                 dcpomatic_setup ();
 928
 929                 /* Force the configuration to be re-loaded correctly next
 930                    time it is needed.
 931                 */
 932                 Config::drop ();
 933
 934                 _frame = new DOMFrame (_("DCP-o-matic"));
 935                 SetTopWindow (_frame);
 936                 _frame->Maximize ();
 937                 if (splash) {
 938                         splash->Destroy ();
 939                 }
 940                 _frame->Show ();
 941
 942                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
 943                         try {
 944                                 _frame->load_film (_film_to_load);
 945                         } catch (exception& e) {
 946                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
 947                         }
 948                 }
 949
 950                 if (!_film_to_create.empty ()) {
 951                         _frame->new_film (_film_to_create);
 952                         if (!_content_to_add.empty ()) {
 953                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
 954                         }
 955                 }
 956
 957                 signal_manager = new wxSignalManager (this);
 958                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 959
 960                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 961                 _timer.reset (new wxTimer (this));
 962                 _timer->Start (1000);
 963
 964                 if (Config::instance()->check_for_updates ()) {
 965                         UpdateChecker::instance()->run ();
 966                 }
 967
 968                 return true;
 969         }
 970         catch (exception& e)
 971         {
 972                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 973                 return true;
 974         }
 975
 976         void OnInitCmdLine (wxCmdLineParser& parser)
 977         {
 978                 parser.SetDesc (command_line_description);
 979                 parser.SetSwitchChars (wxT ("-"));
 980         }
 981
 982         bool OnCmdLineParsed (wxCmdLineParser& parser)
 983         {
 984                 if (parser.GetParamCount() > 0) {
 985                         if (parser.Found (wxT ("new"))) {
 986                                 _film_to_create = wx_to_std (parser.GetParam (0));
 987                         } else {
 988                                 _film_to_load = wx_to_std (parser.GetParam (0));
 989                         }
 990                 }
 991
 992                 wxString content;
 993                 if (parser.Found (wxT ("content"), &content)) {
 994                         _content_to_add = wx_to_std (content);
 995                 }
 996
 997                 return true;
 998         }
 999
1000         void report_exception ()
1001         {
1002                 try {
1003                         throw;
1004                 } catch (FileError& e) {
1005                         error_dialog (
1006                                 0,
1007                                 wxString::Format (
1008                                         _("An exception occurred: %s (%s)\n\n") + REPORT_PROBLEM,
1009                                         std_to_wx (e.what()),
1010                                         std_to_wx (e.file().string().c_str ())
1011                                         )
1012                                 );
1013                 } catch (exception& e) {
1014                         error_dialog (
1015                                 0,
1016                                 wxString::Format (
1017                                         _("An exception occurred: %s.\n\n") + " " + REPORT_PROBLEM,
1018                                         std_to_wx (e.what ())
1019                                         )
1020                                 );
1021                 } catch (...) {
1022                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
1023                 }
1024         }
1025
1026         /* An unhandled exception has occurred inside the main event loop */
1027         bool OnExceptionInMainLoop ()
1028         {
1029                 report_exception ();
1030                 /* This will terminate the program */
1031                 return false;
1032         }
1033
1034         void OnUnhandledException ()
1035         {
1036                 report_exception ();
1037         }
1038
1039         void idle ()
1040         {
1041                 signal_manager->ui_idle ();
1042         }
1043
1044         void check ()
1045         {
1046                 try {
1047                         ServerFinder::instance()->rethrow ();
1048                 } catch (exception& e) {
1049                         error_dialog (0, std_to_wx (e.what ()));
1050                 }
1051         }
1052
1053         DOMFrame* _frame;
1054         shared_ptr<wxTimer> _timer;
1055         string _film_to_load;
1056         string _film_to_create;
1057         string _content_to_add;
1058 };
1059
1060 IMPLEMENT_APP (App)