src/tools/dcpomatic.cc

   1 /*
   2     Copyright (C) 2012-2014 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 #include <iostream>
  21 #include <fstream>
  22 #include <boost/filesystem.hpp>
  23 #ifdef __WXMSW__
  24 #include <shellapi.h>
  25 #endif
  26 #ifdef __WXOSX__
  27 #include <ApplicationServices/ApplicationServices.h>
  28 #endif
  29 #include <wx/generic/aboutdlgg.h>
  30 #include <wx/stdpaths.h>
  31 #include <wx/cmdline.h>
  32 #include <wx/preferences.h>
  33 #include <dcp/exceptions.h>
  34 #include "wx/film_viewer.h"
  35 #include "wx/film_editor.h"
  36 #include "wx/job_manager_view.h"
  37 #include "wx/config_dialog.h"
  38 #include "wx/job_wrapper.h"
  39 #include "wx/wx_util.h"
  40 #include "wx/new_film_dialog.h"
  41 #include "wx/properties_dialog.h"
  42 #include "wx/wx_ui_signaller.h"
  43 #include "wx/about_dialog.h"
  44 #include "wx/kdm_dialog.h"
  45 #include "wx/servers_list_dialog.h"
  46 #include "wx/hints_dialog.h"
  47 #include "wx/update_dialog.h"
  48 #include "wx/content_panel.h"
  49 #include "lib/film.h"
  50 #include "lib/config.h"
  51 #include "lib/util.h"
  52 #include "lib/version.h"
  53 #include "lib/ui_signaller.h"
  54 #include "lib/log.h"
  55 #include "lib/job_manager.h"
  56 #include "lib/transcode_job.h"
  57 #include "lib/exceptions.h"
  58 #include "lib/cinema.h"
  59 #include "lib/kdm.h"
  60 #include "lib/send_kdm_email_job.h"
  61 #include "lib/server_finder.h"
  62 #include "lib/update.h"
  63 #include "lib/content_factory.h"
  64
  65 using std::cout;
  66 using std::string;
  67 using std::wstring;
  68 using std::map;
  69 using std::make_pair;
  70 using std::list;
  71 using std::exception;
  72 using boost::shared_ptr;
  73 using boost::dynamic_pointer_cast;
  74
  75 static shared_ptr<Film> film;
  76 static std::string film_to_load;
  77 static std::string film_to_create;
  78 static std::string content_to_add;
  79 static wxMenu* jobs_menu = 0;
  80
  81 // #define DCPOMATIC_WINDOWS_CONSOLE 1
  82
  83 class FilmChangedDialog
  84 {
  85 public:
  86         FilmChangedDialog ()
  87         {
  88                 _dialog = new wxMessageDialog (
  89                         0,
  90                         wxString::Format (_("Save changes to film \"%s\" before closing?"), std_to_wx (film->name ()).data()),
  91                         _("Film changed"),
  92                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
  93                         );
  94         }
  95
  96         ~FilmChangedDialog ()
  97         {
  98                 _dialog->Destroy ();
  99         }
 100
 101         int run ()
 102         {
 103                 return _dialog->ShowModal ();
 104         }
 105
 106 private:
 107         /* Not defined */
 108         FilmChangedDialog (FilmChangedDialog const &);
 109
 110         wxMessageDialog* _dialog;
 111 };
 112
 113
 114 static void
 115 maybe_save_then_delete_film ()
 116 {
 117         if (!film) {
 118                 return;
 119         }
 120
 121         if (film->dirty ()) {
 122                 FilmChangedDialog d;
 123                 switch (d.run ()) {
 124                 case wxID_NO:
 125                         break;
 126                 case wxID_YES:
 127                         film->write_metadata ();
 128                         break;
 129                 }
 130         }
 131
 132         film.reset ();
 133 }
 134
 135 static void
 136 check_film_state_version (int v)
 137 {
 138         if (v == 4) {
 139                 error_dialog (
 140                         0,
 141                         _("This film was created with an old version of DVD-o-matic and may not load correctly "
 142                           "in this version.  Please check the film's settings carefully.")
 143                         );
 144         }
 145 }
 146
 147 static void
 148 load_film (boost::filesystem::path file)
 149 {
 150         film.reset (new Film (file));
 151         list<string> const notes = film->read_metadata ();
 152         check_film_state_version (film->state_version ());
 153         for (list<string>::const_iterator i = notes.begin(); i != notes.end(); ++i) {
 154                 error_dialog (0, std_to_wx (*i));
 155         }
 156 }
 157
 158 #define ALWAYS                       0x0
 159 #define NEEDS_FILM                   0x1
 160 #define NOT_DURING_DCP_CREATION      0x2
 161 #define NEEDS_CPL                    0x4
 162 #define NEEDS_SELECTED_VIDEO_CONTENT 0x8
 163
 164 map<wxMenuItem*, int> menu_items;
 165
 166 static void
 167 add_item (wxMenu* menu, wxString text, int id, int sens)
 168 {
 169         wxMenuItem* item = menu->Append (id, text);
 170         menu_items.insert (make_pair (item, sens));
 171 }
 172
 173 enum {
 174         ID_file_new = 1,
 175         ID_file_open,
 176         ID_file_save,
 177         ID_file_properties,
 178         ID_content_scale_to_fit_width,
 179         ID_content_scale_to_fit_height,
 180         ID_jobs_make_dcp,
 181         ID_jobs_make_kdms,
 182         ID_jobs_send_dcp_to_tms,
 183         ID_jobs_show_dcp,
 184         ID_tools_hints,
 185         ID_tools_encoding_servers,
 186         ID_tools_check_for_updates
 187 };
 188
 189 static void
 190 setup_menu (wxMenuBar* m)
 191 {
 192         wxMenu* file = new wxMenu;
 193         add_item (file, _("New..."), ID_file_new, ALWAYS);
 194         add_item (file, _("&Open..."), ID_file_open, ALWAYS);
 195         file->AppendSeparator ();
 196         add_item (file, _("&Save"), ID_file_save, NEEDS_FILM);
 197         file->AppendSeparator ();
 198         add_item (file, _("&Properties..."), ID_file_properties, NEEDS_FILM);
 199 #ifndef __WXOSX__
 200         file->AppendSeparator ();
 201 #endif
 202
 203 #ifdef __WXOSX__
 204         add_item (file, _("&Exit"), wxID_EXIT, ALWAYS);
 205 #else
 206         add_item (file, _("&Quit"), wxID_EXIT, ALWAYS);
 207 #endif
 208
 209
 210 #ifdef __WXOSX__
 211         add_item (file, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
 212 #else
 213         wxMenu* edit = new wxMenu;
 214         add_item (edit, _("&Preferences..."), wxID_PREFERENCES, ALWAYS);
 215 #endif
 216
 217         wxMenu* content = new wxMenu;
 218         add_item (content, _("Scale to fit &width"), ID_content_scale_to_fit_width, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 219         add_item (content, _("Scale to fit &height"), ID_content_scale_to_fit_height, NEEDS_FILM | NEEDS_SELECTED_VIDEO_CONTENT);
 220
 221         jobs_menu = new wxMenu;
 222         add_item (jobs_menu, _("&Make DCP"), ID_jobs_make_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION);
 223         add_item (jobs_menu, _("Make &KDMs..."), ID_jobs_make_kdms, NEEDS_FILM);
 224         add_item (jobs_menu, _("&Send DCP to TMS"), ID_jobs_send_dcp_to_tms, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 225         add_item (jobs_menu, _("S&how DCP"), ID_jobs_show_dcp, NEEDS_FILM | NOT_DURING_DCP_CREATION | NEEDS_CPL);
 226
 227         wxMenu* tools = new wxMenu;
 228         add_item (tools, _("Hints..."), ID_tools_hints, 0);
 229         add_item (tools, _("Encoding servers..."), ID_tools_encoding_servers, 0);
 230         add_item (tools, _("Check for updates"), ID_tools_check_for_updates, 0);
 231
 232         wxMenu* help = new wxMenu;
 233 #ifdef __WXOSX__
 234         add_item (help, _("About DCP-o-matic"), wxID_ABOUT, ALWAYS);
 235 #else
 236         add_item (help, _("About"), wxID_ABOUT, ALWAYS);
 237 #endif
 238
 239         m->Append (file, _("&File"));
 240 #ifndef __WXOSX__
 241         m->Append (edit, _("&Edit"));
 242 #endif
 243         m->Append (content, _("&Content"));
 244         m->Append (jobs_menu, _("&Jobs"));
 245         m->Append (tools, _("&Tools"));
 246         m->Append (help, _("&Help"));
 247 }
 248
 249 class Frame : public wxFrame
 250 {
 251 public:
 252         Frame (wxString const & title)
 253                 : wxFrame (NULL, -1, title)
 254                 , _hints_dialog (0)
 255                 , _servers_list_dialog (0)
 256                 , _config_dialog (0)
 257         {
 258 #if defined(DCPOMATIC_WINDOWS) && defined(DCPOMATIC_WINDOWS_CONSOLE)
 259                 AllocConsole();
 260
 261                 HANDLE handle_out = GetStdHandle(STD_OUTPUT_HANDLE);
 262                 int hCrt = _open_osfhandle((intptr_t) handle_out, _O_TEXT);
 263                 FILE* hf_out = _fdopen(hCrt, "w");
 264                 setvbuf(hf_out, NULL, _IONBF, 1);
 265                 *stdout = *hf_out;
 266
 267                 HANDLE handle_in = GetStdHandle(STD_INPUT_HANDLE);
 268                 hCrt = _open_osfhandle((intptr_t) handle_in, _O_TEXT);
 269                 FILE* hf_in = _fdopen(hCrt, "r");
 270                 setvbuf(hf_in, NULL, _IONBF, 128);
 271                 *stdin = *hf_in;
 272 #endif
 273
 274                 wxMenuBar* bar = new wxMenuBar;
 275                 setup_menu (bar);
 276                 SetMenuBar (bar);
 277
 278                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_new, this),                ID_file_new);
 279                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_open, this),               ID_file_open);
 280                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_save, this),               ID_file_save);
 281                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_properties, this),         ID_file_properties);
 282                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::file_exit, this),               wxID_EXIT);
 283                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::edit_preferences, this),        wxID_PREFERENCES);
 284                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::content_scale_to_fit_width, this), ID_content_scale_to_fit_width);
 285                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::content_scale_to_fit_height, this), ID_content_scale_to_fit_height);
 286                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_dcp, this),           ID_jobs_make_dcp);
 287                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_make_kdms, this),          ID_jobs_make_kdms);
 288                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_send_dcp_to_tms, this),    ID_jobs_send_dcp_to_tms);
 289                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::jobs_show_dcp, this),           ID_jobs_show_dcp);
 290                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_hints, this),             ID_tools_hints);
 291                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_encoding_servers, this),  ID_tools_encoding_servers);
 292                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::tools_check_for_updates, this), ID_tools_check_for_updates);
 293                 Bind (wxEVT_COMMAND_MENU_SELECTED, boost::bind (&Frame::help_about, this),              wxID_ABOUT);
 294
 295                 Bind (wxEVT_CLOSE_WINDOW, boost::bind (&Frame::close, this, _1));
 296
 297                 /* Use a panel as the only child of the Frame so that we avoid
 298                    the dark-grey background on Windows.
 299                 */
 300                 wxPanel* overall_panel = new wxPanel (this, wxID_ANY);
 301
 302                 _film_editor = new FilmEditor (film, overall_panel);
 303                 _film_viewer = new FilmViewer (film, overall_panel);
 304                 JobManagerView* job_manager_view = new JobManagerView (overall_panel, static_cast<JobManagerView::Buttons> (0));
 305
 306                 wxBoxSizer* right_sizer = new wxBoxSizer (wxVERTICAL);
 307                 right_sizer->Add (_film_viewer, 2, wxEXPAND | wxALL, 6);
 308                 right_sizer->Add (job_manager_view, 1, wxEXPAND | wxALL, 6);
 309
 310                 wxBoxSizer* main_sizer = new wxBoxSizer (wxHORIZONTAL);
 311                 main_sizer->Add (_film_editor, 1, wxEXPAND | wxALL, 6);
 312                 main_sizer->Add (right_sizer, 2, wxEXPAND | wxALL, 6);
 313
 314                 set_menu_sensitivity ();
 315
 316                 _film_editor->FileChanged.connect (bind (&Frame::file_changed, this, _1));
 317                 if (film) {
 318                         file_changed (film->directory ());
 319                 } else {
 320                         file_changed ("");
 321                 }
 322
 323                 JobManager::instance()->ActiveJobsChanged.connect (boost::bind (&Frame::set_menu_sensitivity, this));
 324
 325                 set_film ();
 326                 overall_panel->SetSizer (main_sizer);
 327         }
 328
 329 private:
 330
 331         void set_film ()
 332         {
 333                 _film_viewer->set_film (film);
 334                 _film_editor->set_film (film);
 335                 set_menu_sensitivity ();
 336         }
 337
 338         void file_changed (boost::filesystem::path f)
 339         {
 340                 string s = wx_to_std (_("DCP-o-matic"));
 341                 if (!f.empty ()) {
 342                         s += " - " + f.string ();
 343                 }
 344
 345                 SetTitle (std_to_wx (s));
 346         }
 347
 348         void file_new ()
 349         {
 350                 NewFilmDialog* d = new NewFilmDialog (this);
 351                 int const r = d->ShowModal ();
 352
 353                 if (r == wxID_OK) {
 354
 355                         if (boost::filesystem::is_directory (d->get_path()) && !boost::filesystem::is_empty(d->get_path())) {
 356                                 if (!confirm_dialog (
 357                                             this,
 358                                             std_to_wx (
 359                                                     String::compose (wx_to_std (_("The directory %1 already exists and is not empty.  "
 360                                                                                   "Are you sure you want to use it?")),
 361                                                                      d->get_path().string().c_str())
 362                                                     )
 363                                             )) {
 364                                         return;
 365                                 }
 366                         } else if (boost::filesystem::is_regular_file (d->get_path())) {
 367                                 error_dialog (
 368                                         this,
 369                                         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())
 370                                         );
 371                                 return;
 372                         }
 373
 374                         maybe_save_then_delete_film ();
 375                         film.reset (new Film (d->get_path ()));
 376                         film->write_metadata ();
 377                         film->set_name (boost::filesystem::path (d->get_path()).filename().generic_string());
 378                         set_film ();
 379                 }
 380
 381                 d->Destroy ();
 382         }
 383
 384         void file_open ()
 385         {
 386                 wxDirDialog* c = new wxDirDialog (
 387                         this,
 388                         _("Select film to open"),
 389                         std_to_wx (Config::instance()->default_directory_or (wx_to_std (wxStandardPaths::Get().GetDocumentsDir())).string ()),
 390                         wxDEFAULT_DIALOG_STYLE | wxDD_DIR_MUST_EXIST
 391                         );
 392
 393                 int r;
 394                 while (true) {
 395                         r = c->ShowModal ();
 396                         if (r == wxID_OK && c->GetPath() == wxStandardPaths::Get().GetDocumentsDir()) {
 397                                 error_dialog (this, _("You did not select a folder.  Make sure that you select a folder before clicking Open."));
 398                         } else {
 399                                 break;
 400                         }
 401                 }
 402
 403                 if (r == wxID_OK) {
 404                         maybe_save_then_delete_film ();
 405                         try {
 406                                 load_film (wx_to_std (c->GetPath ()));
 407                                 set_film ();
 408                         } catch (std::exception& e) {
 409                                 wxString p = c->GetPath ();
 410                                 wxCharBuffer b = p.ToUTF8 ();
 411                                 error_dialog (this, wxString::Format (_("Could not open film at %s (%s)"), p.data(), std_to_wx (e.what()).data()));
 412                         }
 413                 }
 414
 415                 c->Destroy ();
 416         }
 417
 418         void file_save ()
 419         {
 420                 film->write_metadata ();
 421         }
 422
 423         void file_properties ()
 424         {
 425                 PropertiesDialog* d = new PropertiesDialog (this, film);
 426                 d->ShowModal ();
 427                 d->Destroy ();
 428         }
 429
 430         void file_exit ()
 431         {
 432                 /* false here allows the close handler to veto the close request */
 433                 Close (false);
 434         }
 435
 436         void edit_preferences ()
 437         {
 438                 if (!_config_dialog) {
 439                         _config_dialog = create_config_dialog ();
 440                 }
 441                 _config_dialog->Show (this);
 442         }
 443
 444         void jobs_make_dcp ()
 445         {
 446                 double required;
 447                 double available;
 448
 449                 if (!film->should_be_enough_disk_space (required, available)) {
 450                         if (!confirm_dialog (this, 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))) {
 451                                 return;
 452                         }
 453                 }
 454
 455                 JobWrapper::make_dcp (this, film);
 456         }
 457
 458         void jobs_make_kdms ()
 459         {
 460                 if (!film) {
 461                         return;
 462                 }
 463
 464                 KDMDialog* d = new KDMDialog (this, film);
 465                 if (d->ShowModal () != wxID_OK) {
 466                         d->Destroy ();
 467                         return;
 468                 }
 469
 470                 try {
 471                         if (d->write_to ()) {
 472                                 write_kdm_files (film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation (), d->directory ());
 473                         } else {
 474                                 JobManager::instance()->add (
 475                                         shared_ptr<Job> (new SendKDMEmailJob (film, d->screens (), d->cpl (), d->from (), d->until (), d->formulation ()))
 476                                         );
 477                         }
 478                 } catch (dcp::NotEncryptedError& e) {
 479                         error_dialog (this, _("CPL's content is not encrypted."));
 480                 } catch (exception& e) {
 481                         error_dialog (this, e.what ());
 482                 } catch (...) {
 483                         error_dialog (this, _("An unknown exeception occurred."));
 484                 }
 485
 486                 d->Destroy ();
 487         }
 488
 489         void content_scale_to_fit_width ()
 490         {
 491                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 492                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 493                         (*i)->scale_and_crop_to_fit_width ();
 494                 }
 495         }
 496
 497         void content_scale_to_fit_height ()
 498         {
 499                 VideoContentList vc = _film_editor->content_panel()->selected_video ();
 500                 for (VideoContentList::iterator i = vc.begin(); i != vc.end(); ++i) {
 501                         (*i)->scale_and_crop_to_fit_height ();
 502                 }
 503         }
 504
 505         void jobs_send_dcp_to_tms ()
 506         {
 507                 film->send_dcp_to_tms ();
 508         }
 509
 510         void jobs_show_dcp ()
 511         {
 512 #ifdef __WXMSW__
 513                 string d = film->directory().string ();
 514                 wstring w;
 515                 w.assign (d.begin(), d.end());
 516                 ShellExecute (0, L"open", w.c_str(), 0, 0, SW_SHOWDEFAULT);
 517 #else
 518                 int r = system ("which nautilus");
 519                 if (WEXITSTATUS (r) == 0) {
 520                         r = system (string ("nautilus " + film->directory().string()).c_str ());
 521                         if (WEXITSTATUS (r)) {
 522                                 error_dialog (this, _("Could not show DCP (could not run nautilus)"));
 523                         }
 524                 } else {
 525                         int r = system ("which konqueror");
 526                         if (WEXITSTATUS (r) == 0) {
 527                                 r = system (string ("konqueror " + film->directory().string()).c_str ());
 528                                 if (WEXITSTATUS (r)) {
 529                                         error_dialog (this, _("Could not show DCP (could not run konqueror)"));
 530                                 }
 531                         }
 532                 }
 533 #endif
 534         }
 535
 536         void tools_hints ()
 537         {
 538                 if (!_hints_dialog) {
 539                         _hints_dialog = new HintsDialog (this, film);
 540                 }
 541
 542                 _hints_dialog->Show ();
 543         }
 544
 545         void tools_encoding_servers ()
 546         {
 547                 if (!_servers_list_dialog) {
 548                         _servers_list_dialog = new ServersListDialog (this);
 549                 }
 550
 551                 _servers_list_dialog->Show ();
 552         }
 553
 554         void tools_check_for_updates ()
 555         {
 556                 UpdateChecker::instance()->run ();
 557         }
 558
 559         void help_about ()
 560         {
 561                 AboutDialog* d = new AboutDialog (this);
 562                 d->ShowModal ();
 563                 d->Destroy ();
 564         }
 565
 566         bool should_close ()
 567         {
 568                 if (!JobManager::instance()->work_to_do ()) {
 569                         return true;
 570                 }
 571
 572                 wxMessageDialog* d = new wxMessageDialog (
 573                         0,
 574                         _("There are unfinished jobs; are you sure you want to quit?"),
 575                         _("Unfinished jobs"),
 576                         wxYES_NO | wxYES_DEFAULT | wxICON_QUESTION
 577                         );
 578
 579                 bool const r = d->ShowModal() == wxID_YES;
 580                 d->Destroy ();
 581                 return r;
 582         }
 583
 584         void close (wxCloseEvent& ev)
 585         {
 586                 if (!should_close ()) {
 587                         ev.Veto ();
 588                         return;
 589                 }
 590
 591                 maybe_save_then_delete_film ();
 592
 593                 ev.Skip ();
 594         }
 595
 596         void set_menu_sensitivity ()
 597         {
 598                 list<shared_ptr<Job> > jobs = JobManager::instance()->get ();
 599                 list<shared_ptr<Job> >::iterator i = jobs.begin();
 600                 while (i != jobs.end() && dynamic_pointer_cast<TranscodeJob> (*i) == 0) {
 601                         ++i;
 602                 }
 603                 bool const dcp_creation = (i != jobs.end ()) && !(*i)->finished ();
 604                 bool const have_cpl = film && !film->cpls().empty ();
 605                 bool const have_selected_video_content = !_film_editor->content_panel()->selected_video().empty();
 606
 607                 for (map<wxMenuItem*, int>::iterator j = menu_items.begin(); j != menu_items.end(); ++j) {
 608
 609                         bool enabled = true;
 610
 611                         if ((j->second & NEEDS_FILM) && film == 0) {
 612                                 enabled = false;
 613                         }
 614
 615                         if ((j->second & NOT_DURING_DCP_CREATION) && dcp_creation) {
 616                                 enabled = false;
 617                         }
 618
 619                         if ((j->second & NEEDS_CPL) && !have_cpl) {
 620                                 enabled = false;
 621                         }
 622
 623                         if ((j->second & NEEDS_SELECTED_VIDEO_CONTENT) && !have_selected_video_content) {
 624                                 enabled = false;
 625                         }
 626
 627                         j->first->Enable (enabled);
 628                 }
 629         }
 630
 631         FilmEditor* _film_editor;
 632         FilmViewer* _film_viewer;
 633         HintsDialog* _hints_dialog;
 634         ServersListDialog* _servers_list_dialog;
 635         wxPreferencesEditor* _config_dialog;
 636 };
 637
 638 static const wxCmdLineEntryDesc command_line_description[] = {
 639         { wxCMD_LINE_SWITCH, "n", "new", "create new film", wxCMD_LINE_VAL_NONE, wxCMD_LINE_PARAM_OPTIONAL },
 640         { wxCMD_LINE_OPTION, "c", "content", "add content file", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 641         { wxCMD_LINE_PARAM, 0, 0, "film to load or create", wxCMD_LINE_VAL_STRING, wxCMD_LINE_PARAM_OPTIONAL },
 642         { wxCMD_LINE_NONE, "", "", "", wxCmdLineParamType (0), 0 }
 643 };
 644
 645 /** @class App
 646  *  @brief The magic App class for wxWidgets.
 647  */
 648 class App : public wxApp
 649 {
 650         bool OnInit ()
 651         try
 652         {
 653                 SetAppName (_("DCP-o-matic"));
 654
 655                 if (!wxApp::OnInit()) {
 656                         return false;
 657                 }
 658
 659 #ifdef DCPOMATIC_LINUX
 660                 unsetenv ("UBUNTU_MENUPROXY");
 661 #endif
 662
 663 #ifdef __WXOSX__
 664                 ProcessSerialNumber serial;
 665                 GetCurrentProcess (&serial);
 666                 TransformProcessType (&serial, kProcessTransformToForegroundApplication);
 667 #endif
 668
 669                 wxInitAllImageHandlers ();
 670
 671                 /* Enable i18n; this will create a Config object
 672                    to look for a force-configured language.  This Config
 673                    object will be wrong, however, because dcpomatic_setup
 674                    hasn't yet been called and there aren't any scalers, filters etc.
 675                    set up yet.
 676                 */
 677                 dcpomatic_setup_i18n ();
 678
 679                 /* Set things up, including scalers / filters etc.
 680                    which will now be internationalised correctly.
 681                 */
 682                 dcpomatic_setup ();
 683
 684                 /* Force the configuration to be re-loaded correctly next
 685                    time it is needed.
 686                 */
 687                 Config::drop ();
 688
 689                 if (!film_to_load.empty() && boost::filesystem::is_directory (film_to_load)) {
 690                         try {
 691                                 load_film (film_to_load);
 692                         } catch (exception& e) {
 693                                 error_dialog (0, std_to_wx (String::compose (wx_to_std (_("Could not load film %1 (%2)")), film_to_load, e.what())));
 694                         }
 695                 }
 696
 697                 if (!film_to_create.empty ()) {
 698                         film.reset (new Film (film_to_create));
 699                         film->write_metadata ();
 700                         film->set_name (boost::filesystem::path (film_to_create).filename().generic_string ());
 701                 }
 702
 703                 if (!content_to_add.empty ()) {
 704                         film->examine_and_add_content (content_factory (film, content_to_add));
 705                 }
 706
 707                 _frame = new Frame (_("DCP-o-matic"));
 708                 SetTopWindow (_frame);
 709                 _frame->Maximize ();
 710                 _frame->Show ();
 711
 712                 ui_signaller = new wxUISignaller (this);
 713                 Bind (wxEVT_IDLE, boost::bind (&App::idle, this));
 714
 715                 Bind (wxEVT_TIMER, boost::bind (&App::check, this));
 716                 _timer.reset (new wxTimer (this));
 717                 _timer->Start (1000);
 718
 719                 if (film) {
 720                         check_film_state_version (film->state_version ());
 721                 }
 722
 723                 UpdateChecker::instance()->StateChanged.connect (boost::bind (&App::update_checker_state_changed, this));
 724                 if (Config::instance()->check_for_updates ()) {
 725                         UpdateChecker::instance()->run ();
 726                 }
 727
 728                 return true;
 729         }
 730         catch (exception& e)
 731         {
 732                 error_dialog (0, wxString::Format ("DCP-o-matic could not start: %s", e.what ()));
 733                 return true;
 734         }
 735
 736         void OnInitCmdLine (wxCmdLineParser& parser)
 737         {
 738                 parser.SetDesc (command_line_description);
 739                 parser.SetSwitchChars (wxT ("-"));
 740         }
 741
 742         bool OnCmdLineParsed (wxCmdLineParser& parser)
 743         {
 744                 if (parser.GetParamCount() > 0) {
 745                         if (parser.Found (wxT ("new"))) {
 746                                 film_to_create = wx_to_std (parser.GetParam (0));
 747                         } else {
 748                                 film_to_load = wx_to_std (parser.GetParam (0));
 749                         }
 750                 }
 751
 752                 wxString content;
 753                 if (parser.Found (wxT ("content"), &content)) {
 754                         content_to_add = wx_to_std (content);
 755                 }
 756
 757                 return true;
 758         }
 759
 760         bool OnExceptionInMainLoop ()
 761         {
 762                 error_dialog (0, _("An unknown exception occurred.  Please report this problem to the DCP-o-matic author (carl@dcpomatic.com)."));
 763                 return false;
 764         }
 765
 766         void OnUnhandledException ()
 767         {
 768                 error_dialog (0, _("An unknown exception occurred.  Please report this problem to the DCP-o-matic author (carl@dcpomatic.com)."));
 769         }
 770
 771         void idle ()
 772         {
 773                 ui_signaller->ui_idle ();
 774         }
 775
 776         void check ()
 777         {
 778                 try {
 779                         ServerFinder::instance()->rethrow ();
 780                 } catch (exception& e) {
 781                         error_dialog (0, std_to_wx (e.what ()));
 782                 }
 783         }
 784
 785         void update_checker_state_changed ()
 786         {
 787                 switch (UpdateChecker::instance()->state ()) {
 788                 case UpdateChecker::YES:
 789                 {
 790                         string test;
 791                         if (Config::instance()->check_for_test_updates ()) {
 792                                 test = UpdateChecker::instance()->test ();
 793                         }
 794                         UpdateDialog* dialog = new UpdateDialog (_frame, UpdateChecker::instance()->stable (), test);
 795                         dialog->ShowModal ();
 796                         dialog->Destroy ();
 797                         break;
 798                 }
 799                 case UpdateChecker::NO:
 800                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 801                                 error_dialog (_frame, _("There are no new versions of DCP-o-matic available."));
 802                         }
 803                         break;
 804                 case UpdateChecker::FAILED:
 805                         if (!UpdateChecker::instance()->last_emit_was_first ()) {
 806                                 error_dialog (_frame, _("The DCP-o-matic download server could not be contacted."));
 807                         }
 808                 default:
 809                         break;
 810                 }
 811         }
 812
 813         Frame* _frame;
 814         shared_ptr<wxTimer> _timer;
 815 };
 816
 817 IMPLEMENT_APP (App)