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