src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 /** @file  src/tools/dcpomatic.cc
  21  *  @brief The main DCP-o-matic GUI.
  22  */
  23
  24 #include "lib/film.h"
  25 #include "lib/config.h"
  26 #include "lib/util.h"
  27 #include "lib/version.h"
  28 #include "lib/signal_manager.h"
  29 #include "lib/log.h"
  30 #include "lib/job_manager.h"
  31 #include "lib/transcode_job.h"
  32 #include "lib/exceptions.h"
  33 #include "lib/cinema.h"
  34 #include "lib/kdm.h"
  35 #include "lib/send_kdm_email_job.h"
  36 #include "lib/server_finder.h"
  37 #include "lib/update.h"
  38 #include "lib/content_factory.h"
  39 #include "wx/film_viewer.h"
  40 #include "wx/film_editor.h"
  41 #include "wx/job_manager_view.h"
  42 #include "wx/config_dialog.h"
  43 #include "wx/wx_util.h"
  44 #include "wx/new_film_dialog.h"
  45 #include "wx/wx_signal_manager.h"
  46 #include "wx/about_dialog.h"
  47 #include "wx/kdm_dialog.h"
  48 #include "wx/servers_list_dialog.h"
  49 #include "wx/hints_dialog.h"
  50 #include "wx/update_dialog.h"
  51 #include "wx/content_panel.h"
  52 #include "wx/report_problem_dialog.h"
  53 #include <dcp/exceptions.h>
  54 #include <wx/generic/aboutdlgg.h>
  55 #include <wx/stdpaths.h>
  56 #include <wx/cmdline.h>
  57 #include <wx/preferences.h>
  58 #ifdef __WXMSW__
  59 #include <shellapi.h>
  60 #endif
  61 #ifdef __WXOSX__
  62 #include <ApplicationServices/ApplicationServices.h>
  63 #endif
  64 #include <boost/filesystem.hpp>
  65 #include <iostream>
  66 #include <fstream>
  67 #include <sstream>
  68
  69 #ifdef check
  70 #undef check
  71 #endif
  72
  73 using std::cout;
  74 using std::wcout;
  75 using std::string;
  76 using std::vector;
  77 using std::wstring;
  78 using std::wstringstream;
  79 using std::map;
  80 using std::make_pair;
  81 using std::list;
  82 using std::exception;
  83 using boost::shared_ptr;
  84 using boost::dynamic_pointer_cast;
  85
  86 class FilmChangedDialog
  87 {
  88 public:
  89         FilmChangedDialog (string name)
  90         {
  91                 _dialog = new wxMessageDialog (
  92                         0,
  93                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (name).data()),
  94                         /// TRANSLATORS: this is the heading for a dialog box, which tells the user that the current
  95                         /// project (Film) has been changed since it was last saved.
  96                         _("Film changed"),
  97                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
  98                         );
  99         }
 100
 101         ~FilmChangedDialog ()
 102         {
 103                 _dialog->Destroy ();
 104         }
 105
 106         int run ()
 107         {
 108                 return _dialog->ShowModal ();
 109         }
 110
 111 private:
 112         /* Not defined */
 113         FilmChangedDialog (FilmChangedDialog const &);
 114
 115         wxMessageDialog* _dialog;
 116 };
 117
 118 #define ALWAYS                       0x0
 119 #define NEEDS_FILM                   0x1
 120 #define NOT_DURING_DCP_CREATION      0x2
 121 #define NEEDS_CPL                    0x4
 122 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 123
 124 map<wxMenuItem*, int> menu_items;
 125
 126 enum {
 127         ID_file_new = 1,
 128         ID_file_open,
 129         ID_file_save,
 130         ID_file_history,
 131         /* Allow spare IDs after _history for the recent files list */
 132         ID_content_scale_to_fit_width = 100,
 133         ID_content_scale_to_fit_height,
 134         ID_jobs_make_dcp,
 135         ID_jobs_make_kdms,
 136         ID_jobs_send_dcp_to_tms,
 137         ID_jobs_show_dcp,
 138         ID_tools_hints,
 139         ID_tools_encoding_servers,
 140         ID_tools_check_for_updates,
 141         ID_tools_restore_default_preferences,
 142         ID_help_report_a_problem,
 143         /* IDs for shortcuts (with no associated menu item) */
 144         ID_add_file
 145 };
 146
 147 class DOMFrame : public wxFrame
 148 {
 149 public:
 150         DOMFrame (wxString const & title)
 151                 : wxFrame (NULL, -1, title)
 152                 , _hints_dialog (0)
 153                 , _servers_list_dialog (0)
 154                 , _config_dialog (0)
 155                 , _file_menu (0)
 156                 , _history_items (0)
 157                 , _history_position (0)
 158                 , _history_separator (0)
 159         {
 160 #if defined(DCPOMATIC_WINDOWS)
 161                 if (Config::instance()->win32_console ()) {
 162                         AllocConsole();
 163
 164                         HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 165                         int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 166                         FILE* hf_out = _fdopen(hCrt, "w");
 167                         setvbuf(hf_out, NULL, _IONBF, 1);
 168                         *stdout = *hf_out;
 169
 170                         HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 171                         hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 172                         FILE* hf_in = _fdopen(hCrt, "r");
 173                         setvbuf(hf_in, NULL, _IONBF, 128);
 174                         *stdin = *hf_in;
 175
 176                         cout << "DCP-o-matic is starting." << "\n";
 177                 }
 178 #endif
 179
 180                 wxMenuBar* bar = new wxMenuBar;
 181                 setup_menu (bar);
 182                 SetMenuBar (bar);
 183
 184                 _config_changed_connection = Config::instance()->Changed.connect (boost::bind (&DOMFrame::config_changed, this));
 185                 config_changed ();
 186
 187                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_new, this),                ID_file_new);
 188                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_open, this),               ID_file_open);
 189                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_save, this),               ID_file_save);
 190                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_history, this, _1),        ID_file_history, ID_file_history + HISTORY_SIZE);
 191                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::file_exit, this),               wxID_EXIT);
 192                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::edit_preferences, this),        wxID_PREFERENCES);
 193                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 194                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 195                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 196                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 197                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 198                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 199                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_hints, this),             ID_tools_hints);
 200                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 201                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_check_for_updates, this), ID_tools_check_for_updates);
 202                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::tools_restore_default_preferences, this), ID_tools_restore_default_preferences);
 203                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_about, this),              wxID_ABOUT);
 204                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&DOMFrame::help_report_a_problem, this),   ID_help_report_a_problem);
 205
 206                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&DOMFrame::close, this, _1));
 207
 208                 /* Use a panel as the only child of the Frame so that we avoid
 209                    the dark-grey background on Windows.
 210                 */
 211                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 212
 213                 _film_viewer = new FilmViewer (overall_panel);
 214                 _film_editor = new FilmEditor (overall_panel, _film_viewer);
 215                 JobManagerView* job_manager_view = new JobManagerView (overall_panel);
 216
 217                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 218                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 219                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 220
 221                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 222                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 223                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 224
 225                 set_menu_sensitivity ();
 226
 227                 _film_editor->FileChanged.connect (bind (&DOMFrame::file_changed, this, _1));
 228                 file_changed ("");
 229
 230                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&DOMFrame::set_menu_sensitivity, this));
 231
 232                 overall_panel->SetSizer (main_sizer);
 233
 234                 wxAcceleratorEntry accel[1];
 235                 accel[0].Set (wxACCEL_CTRL, static_cast<int>('A'), ID_add_file);
 236                 Bind (wxEVT_MENU, boost::bind (&ContentPanel::add_file_clicked, _film_editor->content_panel()), ID_add_file);
 237                 wxAcceleratorTable accel_table (1, accel);
 238                 SetAcceleratorTable (accel_table);
 239
 240                 /* Instantly save any config changes when using the DCP-o-matic GUI */
 241                 Config::instance()->Changed.connect (boost::bind (&Config::write, Config::instance ()));
 242         }
 243
 244         void new_film (boost::filesystem::path path)
 245         {
 246                 shared_ptr<Film> film (new Film (path));
 247                 film->write_metadata ();
 248                 film->set_name (path.filename().generic_string());
 249                 set_film (film);
 250         }
 251
 252         void load_film (boost::filesystem::path file)
 253         try
 254         {
 255                 maybe_save_then_delete_film ();
 256
 257                 shared_ptr<Film> film (new Film (file));
 258                 list<string> const notes = film->read_metadata ();
 259
 260                 if (film->state_version() == 4) {
 261                         error_dialog (
 262                                 0,
 263                                 _("This film was created with an old version of DVD-o-matic and may not load correctly "
 264                                   "in this version.  Please check the film's settings carefully.")
 265                                 );
 266                 }
 267
 268                 for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 269                         error_dialog (0, std_to_wx (*i));
 270                 }
 271
 272                 set_film (film);
 273         }
 274         catch (std::exception& e) {
 275                 wxString p = std_to_wx (file.string ());
 276                 wxCharBuffer b = p.ToUTF8 ();
 277                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 278         }
 279
 280         void set_film (shared_ptr<Film> film)
 281         {
 282                 _film = film;
 283                 _film_viewer->set_film (_film);
 284                 _film_editor->set_film (_film);
 285                 set_menu_sensitivity ();
 286                 Config::instance()->add_to_history (_film->directory ());
 287         }
 288
 289         shared_ptr<Film> film () const {
 290                 return _film;
 291         }
 292
 293 private:
 294
 295         void file_changed (boost::filesystem::path f)
 296         {
 297                 string s = wx_to_std (_("DCP-o-matic"));
 298                 if (!f.empty ()) {
 299                         s += " - " + f.string ();
 300                 }
 301
 302                 SetTitle (std_to_wx (s));
 303         }
 304
 305         void file_new ()
 306         {
 307                 NewFilmDialog* d = new NewFilmDialog (this);
 308                 int const r = d->ShowModal ();
 309
 310                 if (r == wxID_OK) {
 311
 312                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 313                                 if (!confirm_dialog (
 314                                             this,
 315                                             std_to_wx (
 316                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 317                                                                                   "Are you sure you want to use it?")),
 318                                                                      d->get_path().string().c_str())
 319                                                     )
 320                                             )) {
 321                                         return;
 322                                 }
 323                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 324                                 error_dialog (
 325                                         this,
 326                                         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())
 327                                         );
 328                                 return;
 329                         }
 330
 331                         maybe_save_then_delete_film ();
 332                         new_film (d->get_path ());
 333                 }
 334
 335                 d->Destroy ();
 336         }
 337
 338         void file_open ()
 339         {
 340                 wxDirDialog* c = new wxDirDialog (
 341                         this,
 342                         _("Select film to open"),
 343                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 344                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 345                         );
 346
 347                 int r;
 348                 while (true) {
 349                         r = c->ShowModal ();
 350                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 351                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 352                         } else {
 353                                 break;
 354                         }
 355                 }
 356
 357                 if (r == wxID_OK) {
 358                         load_film (wx_to_std (c->GetPath ()));
 359                 }
 360
 361                 c->Destroy ();
 362         }
 363
 364         void file_save ()
 365         {
 366                 _film->write_metadata ();
 367         }
 368
 369         void file_history (wxCommandEvent& event)
 370         {
 371                 vector<boost::filesystem::path> history = Config::instance()->history ();
 372                 int n = event.GetId() - ID_file_history;
 373                 if (n >= 0 && n < static_cast<int> (history.size ())) {
 374                         load_film (history[n]);
 375                 }
 376         }
 377
 378         void file_exit ()
 379         {
 380                 /* false here allows the close handler to veto the close request */
 381                 Close (false);
 382         }
 383
 384         void edit_preferences ()
 385         {
 386                 if (!_config_dialog) {
 387                         _config_dialog = create_config_dialog ();
 388                 }
 389                 _config_dialog->Show (this);
 390         }
 391
 392         void tools_restore_default_preferences ()
 393         {
 394                 Config::restore_defaults ();
 395         }
 396
 397         void jobs_make_dcp ()
 398         {
 399                 double required;
 400                 double available;
 401                 bool can_hard_link;
 402
 403                 if (!_film->should_be_enough_disk_space (required, available, can_hard_link)) {
 404                         wxString message;
 405                         if (can_hard_link) {
 406                                 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);
 407                         } else {
 408                                 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);
 409                         }
 410                         if (!confirm_dialog (this, message)) {
 411                                 return;
 412                         }
 413                 }
 414
 415                 try {
 416                         /* It seems to make sense to auto-save metadata here, since the make DCP may last
 417                            a long time, and crashes/power failures are moderately likely.
 418                         */
 419                         _film->write_metadata ();
 420                         _film->make_dcp ();
 421                 } catch (BadSettingError& e) {
 422                         error_dialog (this, wxString::Format (_("Bad setting for %s (%s)"), std_to_wx(e.setting()).data(), std_to_wx(e.what()).data()));
 423                 } catch (std::exception& e) {
 424                         error_dialog (this, wxString::Format (_("Could not make DCP: %s"), std_to_wx(e.what()).data()));
 425                 }
 426         }
 427
 428         void jobs_make_kdms ()
 429         {
 430                 if (!_film) {
 431                         return;
 432                 }
 433
 434                 KDMDialog* d = new KDMDialog (this, _film);
 435                 if (d->ShowModal () != wxID_OK) {
 436                         d->Destroy ();
 437                         return;
 438                 }
 439
 440                 try {
 441                         if (d->write_to ()) {
 442                                 write_kdm_files (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation (), d->directory ());
 443                         } else {
 444                                 JobManager::instance()->add (
 445                                         shared_ptr<Job> (new SendKDMEmailJob (_film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation ()))
 446                                         );
 447                         }
 448                 } catch (dcp::NotEncryptedError& e) {
 449                         error_dialog (this, _("CPL's content is not encrypted."));
 450                 } catch (exception& e) {
 451                         error_dialog (this, e.what ());
 452                 } catch (...) {
 453                         error_dialog (this, _("An unknown exception occurred."));
 454                 }
 455
 456                 d->Destroy ();
 457         }
 458
 459         void content_scale_to_fit_width ()
 460         {
 461                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 462                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 463                         (*i)->scale_and_crop_to_fit_width ();
 464                 }
 465         }
 466
 467         void content_scale_to_fit_height ()
 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_height ();
 472                 }
 473         }
 474
 475         void jobs_send_dcp_to_tms ()
 476         {
 477                 _film->send_dcp_to_tms ();
 478         }
 479
 480         void jobs_show_dcp ()
 481         {
 482 #ifdef DCPOMATIC_WINDOWS
 483                 wstringstream args;
 484                 args << "/select," << _film->dir (_film->dcp_name(false));
 485                 ShellExecute (0, L"open", L"explorer.exe", args.str().c_str(), 0, SW_SHOWDEFAULT);
 486 #endif
 487
 488 #ifdef DCPOMATIC_LINUX
 489                 int r = system ("which nautilus");
 490                 if (WEXITSTATUS (r) == 0) {
 491                         r = system (string ("nautilus " + _film->directory().string()).c_str ());
 492                         if (WEXITSTATUS (r)) {
 493                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 494                         }
 495                 } else {
 496                         int r = system ("which konqueror");
 497                         if (WEXITSTATUS (r) == 0) {
 498                                 r = system (string ("konqueror " + _film->directory().string()).c_str ());
 499                                 if (WEXITSTATUS (r)) {
 500                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 501                                 }
 502                         }
 503                 }
 504 #endif
 505
 506 #ifdef DCPOMATIC_OSX
 507                 int r = system (string ("open -R " + _film->dir (_film->dcp_name (false)).string ()).c_str ());
 508                 if (WEXITSTATUS (r)) {
 509                         error_dialog (this, _("Could not show DCP"));
 510                 }
 511 #endif
 512         }
 513
 514         void tools_hints ()
 515         {
 516                 if (!_hints_dialog) {
 517                         _hints_dialog = new HintsDialog (this, _film);
 518                 }
 519
 520                 _hints_dialog->Show ();
 521         }
 522
 523         void tools_encoding_servers ()
 524         {
 525                 if (!_servers_list_dialog) {
 526                         _servers_list_dialog = new ServersListDialog (this);
 527                 }
 528
 529                 _servers_list_dialog->Show ();
 530         }
 531
 532         void tools_check_for_updates ()
 533         {
 534                 UpdateChecker::instance()->run ();
 535         }
 536
 537         void help_about ()
 538         {
 539                 AboutDialog* d = new AboutDialog (this);
 540                 d->ShowModal ();
 541                 d->Destroy ();
 542         }
 543
 544         void help_report_a_problem ()
 545         {
 546                 ReportProblemDialog* d = new ReportProblemDialog (this, _film);
 547                 if (d->ShowModal () == wxID_OK) {
 548                         d->report ();
 549                 }
 550                 d->Destroy ();
 551         }
 552
 553         bool should_close ()
 554         {
 555                 if (!JobManager::instance()->work_to_do ()) {
 556                         return true;
 557                 }
 558
 559                 wxMessageDialog* d = new wxMessageDialog (
 560                         0,
 561                         _("There are unfinished jobs; are you sure you want to quit?"),
 562                         _("Unfinished jobs"),
 563                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 564                         );
 565
 566                 bool const r = d->ShowModal() == wxID_YES;
 567                 d->Destroy ();
 568                 return r;
 569         }
 570
 571         void close (wxCloseEvent& ev)
 572         {
 573                 if (!should_close ()) {
 574                         ev.Veto ();
 575                         return;
 576                 }
 577
 578                 /* We don't want to hear about any more configuration changes, since they
 579                    cause the File menu to be altered, which itself will be deleted around
 580                    now (without, as far as I can see, any way for us to find out).
 581                 */
 582                 _config_changed_connection.disconnect ();
 583
 584                 maybe_save_then_delete_film ();
 585                 ev.Skip ();
 586         }
 587
 588         void set_menu_sensitivity ()
 589         {
 590                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 591                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 592                 while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
 593                         ++i;
 594                 }
 595                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 596                 bool const have_cpl = _film && !_film->cpls().empty ();
 597                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 598
 599                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 600
 601                         bool enabled = true;
 602
 603                         if ((j->second & NEEDS_FILM) && !_film) {
 604                                 enabled = false;
 605                         }
 606
 607                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 608                                 enabled = false;
 609                         }
 610
 611                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 612                                 enabled = false;
 613                         }
 614
 615                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 616                                 enabled = false;
 617                         }
 618
 619                         j->first->Enable (enabled);
 620                 }
 621         }
 622
 623         void maybe_save_then_delete_film ()
 624         {
 625                 if (!_film) {
 626                         return;
 627                 }
 628
 629                 if (_film->dirty ()) {
 630                         FilmChangedDialog d (_film->name ());
 631                         switch (d.run ()) {
 632                         case wxID_NO:
 633                                 break;
 634                         case wxID_YES:
 635                                 _film->write_metadata ();
 636                                 break;
 637                         }
 638                 }
 639
 640                 _film.reset ();
 641         }
 642
 643         void add_item (wxMenu* menu, wxString text, int id, int sens)
 644         {
 645                 wxMenuItem* item = menu->Append (id, text);
 646                 menu_items.insert (make_pair (item, sens));
 647         }
 648
 649         void setup_menu (wxMenuBar* m)
 650         {
 651                 _file_menu = new wxMenu;
 652                 add_item (_file_menu, _("New...\tCtrl-N"), ID_file_new, ALWAYS);
 653                 add_item (_file_menu, _("&Open...\tCtrl-O"), ID_file_open, ALWAYS);
 654                 _file_menu->AppendSeparator ();
 655                 add_item (_file_menu, _("&Save\tCtrl-S"), ID_file_save, NEEDS_FILM);
 656
 657                 _history_position = _file_menu->GetMenuItems().GetCount();
 658
 659 #ifndef __WXOSX__
 660                 _file_menu->AppendSeparator ();
 661 #endif
 662
 663 #ifdef __WXOSX__
 664                 add_item (_file_menu, _("&Exit"), wxID_EXIT, ALWAYS);
 665 #else
 666                 add_item (_file_menu, _("&Quit"), wxID_EXIT, ALWAYS);
 667 #endif
 668
 669 #ifdef __WXOSX__
 670                 add_item (_file_menu, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 671 #else
 672                 wxMenu* edit = new wxMenu;
 673                 add_item (edit, _("&Preferences...\tCtrl-P"), wxID_PREFERENCES, ALWAYS);
 674 #endif
 675
 676                 wxMenu* content = new wxMenu;
 677                 add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 678                 add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 679
 680                 wxMenu* jobs_menu = new wxMenu;
 681                 add_item (jobs_menu, _("&Make DCP\tCtrl-M"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 682                 add_item (jobs_menu, _("Make &KDMs...\tCtrl-K"), ID_jobs_make_kdms, NEEDS_FILM);
 683                 add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 684                 add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 685
 686                 wxMenu* tools = new wxMenu;
 687                 add_item (tools, _("Hints..."), ID_tools_hints, 0);
 688                 add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 689                 add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 690                 tools->AppendSeparator ();
 691                 add_item (tools, _("Restore default preferences"), ID_tools_restore_default_preferences, ALWAYS);
 692
 693                 wxMenu* help = new wxMenu;
 694 #ifdef __WXOSX__
 695                 add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 696 #else
 697                 add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 698 #endif
 699                 add_item (help, _("Report a problem..."), ID_help_report_a_problem, NEEDS_FILM);
 700
 701                 m->Append (_file_menu, _("&File"));
 702 #ifndef __WXOSX__
 703                 m->Append (edit, _("&Edit"));
 704 #endif
 705                 m->Append (content, _("&Content"));
 706                 m->Append (jobs_menu, _("&Jobs"));
 707                 m->Append (tools, _("&Tools"));
 708                 m->Append (help, _("&Help"));
 709         }
 710
 711         void config_changed ()
 712         {
 713                 for (int i = 0; i < _history_items; ++i) {
 714                         delete _file_menu->Remove (ID_file_history + i);
 715                 }
 716
 717                 if (_history_separator) {
 718                         _file_menu->Remove (_history_separator);
 719                 }
 720                 delete _history_separator;
 721                 _history_separator = 0;
 722
 723                 int pos = _history_position;
 724
 725                 vector<boost::filesystem::path> history = Config::instance()->history ();
 726
 727                 if (!history.empty ()) {
 728                         _history_separator = _file_menu->InsertSeparator (pos++);
 729                 }
 730
 731                 for (size_t i = 0; i < history.size(); ++i) {
 732                         SafeStringStream s;
 733                         if (i < 9) {
 734                                 s << "&" << (i + 1) << " ";
 735                         }
 736                         s << history[i].string();
 737                         _file_menu->Insert (pos++, ID_file_history + i, std_to_wx (s.str ()));
 738                 }
 739
 740                 _history_items = history.size ();
 741         }
 742
 743         FilmEditor* _film_editor;
 744         FilmViewer* _film_viewer;
 745         HintsDialog* _hints_dialog;
 746         ServersListDialog* _servers_list_dialog;
 747         wxPreferencesEditor* _config_dialog;
 748         wxMenu* _file_menu;
 749         shared_ptr<Film> _film;
 750         int _history_items;
 751         int _history_position;
 752         wxMenuItem* _history_separator;
 753         boost::signals2::scoped_connection _config_changed_connection;
 754 };
 755
 756 static const wxCmdLineEntryDesc command_line_description[] = {
 757         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 758         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 759         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 760         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 761 };
 762
 763 /** @class App
 764  *  @brief The magic App class for wxWidgets.
 765  */
 766 class App : public wxApp
 767 {
 768 public:
 769         App ()
 770                 : wxApp ()
 771                 , _frame (0)
 772         {}
 773
 774 private:
 775
 776         bool OnInit ()
 777         try
 778         {
 779                 SetAppName (_("DCP-o-matic"));
 780
 781                 if (!wxApp::OnInit()) {
 782                         return false;
 783                 }
 784
 785 #ifdef DCPOMATIC_LINUX
 786                 unsetenv ("UBUNTU_MENUPROXY");
 787 #endif
 788
 789 #ifdef __WXOSX__
 790                 ProcessSerialNumber serial;
 791                 GetCurrentProcess (&serial);
 792                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 793 #endif
 794
 795                 wxInitAllImageHandlers ();
 796
 797                 /* Enable i18n; this will create a Config object
 798                    to look for a force-configured language.  This Config
 799                    object will be wrong, however, because dcpomatic_setup
 800                    hasn't yet been called and there aren't any filters etc.
 801                    set up yet.
 802                 */
 803                 dcpomatic_setup_i18n ();
 804
 805                 /* Set things up, including filters etc.
 806                    which will now be internationalised correctly.
 807                 */
 808                 dcpomatic_setup ();
 809
 810                 /* Force the configuration to be re-loaded correctly next
 811                    time it is needed.
 812                 */
 813                 Config::drop ();
 814
 815                 _frame = new DOMFrame (_("DCP-o-matic"));
 816                 SetTopWindow (_frame);
 817                 _frame->Maximize ();
 818                 _frame->Show ();
 819
 820                 if (!_film_to_load.empty() && boost::filesystem::is_directory (_film_to_load)) {
 821                         try {
 822                                 _frame->load_film (_film_to_load);
 823                         } catch (exception& e) {
 824                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), _film_to_load, e.what())));
 825                         }
 826                 }
 827
 828                 if (!_film_to_create.empty ()) {
 829                         _frame->new_film (_film_to_create);
 830                         if (!_content_to_add.empty ()) {
 831                                 _frame->film()->examine_and_add_content (content_factory (_frame->film(), _content_to_add));
 832                         }
 833                 }
 834
 835                 signal_manager = new wxSignalManager (this);
 836                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 837
 838                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 839                 _timer.reset (new wxTimer (this));
 840                 _timer->Start (1000);
 841
 842                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&App::update_checker_state_changed, this));
 843                 if (Config::instance()->check_for_updates ()) {
 844                         UpdateChecker::instance()->run ();
 845                 }
 846
 847                 return true;
 848         }
 849         catch (exception& e)
 850         {
 851                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 852                 return true;
 853         }
 854
 855         void OnInitCmdLine (wxCmdLineParser& parser)
 856         {
 857                 parser.SetDesc (command_line_description);
 858                 parser.SetSwitchChars (wxT ("-"));
 859         }
 860
 861         bool OnCmdLineParsed (wxCmdLineParser& parser)
 862         {
 863                 if (parser.GetParamCount() > 0) {
 864                         if (parser.Found (wxT ("new"))) {
 865                                 _film_to_create = wx_to_std (parser.GetParam (0));
 866                         } else {
 867                                 _film_to_load = wx_to_std (parser.GetParam (0));
 868                         }
 869                 }
 870
 871                 wxString content;
 872                 if (parser.Found (wxT ("content"), &content)) {
 873                         _content_to_add = wx_to_std (content);
 874                 }
 875
 876                 return true;
 877         }
 878
 879         /* An unhandled exception has occurred inside the main event loop */
 880         bool OnExceptionInMainLoop ()
 881         {
 882                 try {
 883                         throw;
 884                 } catch (FileError& e) {
 885                         error_dialog (0, wxString::Format (_("An exception occurred: %s (%s).\n\n" + REPORT_PROBLEM), e.what(), e.file().string().c_str ()));
 886                 } catch (exception& e) {
 887                         error_dialog (0, wxString::Format (_("An exception occurred: %s.\n\n"), e.what ()) + "  " + REPORT_PROBLEM);
 888                 } catch (...) {
 889                         error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 890                 }
 891
 892                 /* This will terminate the program */
 893                 return false;
 894         }
 895
 896         void OnUnhandledException ()
 897         {
 898                 error_dialog (0, _("An unknown exception occurred.") + "  " + REPORT_PROBLEM);
 899         }
 900
 901         void idle ()
 902         {
 903                 signal_manager->ui_idle ();
 904         }
 905
 906         void check ()
 907         {
 908                 try {
 909                         ServerFinder::instance()->rethrow ();
 910                 } catch (exception& e) {
 911                         error_dialog (0, std_to_wx (e.what ()));
 912                 }
 913         }
 914
 915         void update_checker_state_changed ()
 916         {
 917                 UpdateChecker* uc = UpdateChecker::instance ();
 918                 if (uc->state() == UpdateChecker::YES && (uc->stable() || uc->test())) {
 919                         UpdateDialog* dialog = new UpdateDialog (_frame, uc->stable (), uc->test ());
 920                         dialog->ShowModal ();
 921                         dialog->Destroy ();
 922                 } else if (uc->state() == UpdateChecker::FAILED) {
 923                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 924                                 error_dialog (_frame, _("The DCP-o-matic download server could not be contacted."));
 925                         }
 926                 } else {
 927                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 928                                 error_dialog (_frame, _("There are no new versions of DCP-o-matic available."));
 929                         }
 930                 }
 931         }
 932
 933         DOMFrame* _frame;
 934         shared_ptr<wxTimer> _timer;
 935         string _film_to_load;
 936         string _film_to_create;
 937         string _content_to_add;
 938 };
 939
 940 IMPLEMENT_APP (App)