X-Git-Url: https://main.carlh.net/gitweb/?p=dcpomatic.git;a=blobdiff_plain;f=src%2Flib%2Fconfig.cc;h=7f457439d98f0f8a2b1b4c2fcf22b68cc74a8f0c;hp=d624e607045349c9dc21af0d0b29b65f0f2cbd5b;hb=73654117144c6de0ec4efe39ddc88485df546cc9;hpb=39029279954b1f346d3ba28ec12c58211bfa7436 diff --git a/src/lib/config.cc b/src/lib/config.cc index d624e6070..7f457439d 100644 --- a/src/lib/config.cc +++ b/src/lib/config.cc @@ -1,43 +1,48 @@ /* - Copyright (C) 2012-2014 Carl Hetherington + Copyright (C) 2012-2016 Carl Hetherington - This program is free software; you can redistribute it and/or modify + This file is part of DCP-o-matic. + + DCP-o-matic is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. - This program is distributed in the hope that it will be useful, + DCP-o-matic is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + along with DCP-o-matic. If not, see . */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include #include "config.h" -#include "server.h" -#include "scaler.h" #include "filter.h" #include "ratio.h" +#include "types.h" +#include "log.h" #include "dcp_content_type.h" #include "cinema_sound_processor.h" #include "colour_conversion.h" #include "cinema.h" #include "util.h" #include "cross.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include #include "i18n.h" @@ -52,31 +57,64 @@ using std::exception; using std::cerr; using boost::shared_ptr; using boost::optional; -using boost::algorithm::is_any_of; -using boost::algorithm::split; +using boost::algorithm::trim; using dcp::raw_convert; Config* Config::_instance = 0; +boost::signals2::signal Config::FailedToLoad; /** Construct default configuration */ Config::Config () - : _num_local_encoding_threads (max (2U, boost::thread::hardware_concurrency())) - , _server_port_base (6192) - , _use_any_servers (true) - , _tms_path (".") - , _cinema_sound_processor (CinemaSoundProcessor::from_id (N_("dolby_cp750"))) - , _allow_any_dcp_frame_rate (false) - , _default_still_length (10) - , _default_scale (VideoContentScale (Ratio::from_id ("185"))) - , _default_container (Ratio::from_id ("185")) - , _default_dcp_content_type (DCPContentType::from_isdcf_name ("TST")) - , _default_j2k_bandwidth (100000000) - , _default_audio_delay (0) - , _check_for_updates (false) - , _check_for_test_updates (false) - , _maximum_j2k_bandwidth (250000000) - , _log_types (Log::TYPE_GENERAL | Log::TYPE_WARNING | Log::TYPE_ERROR) { + set_defaults (); +} + +void +Config::set_defaults () +{ + _num_local_encoding_threads = max (2U, boost::thread::hardware_concurrency ()); + _server_port_base = 6192; + _use_any_servers = true; + _servers.clear (); + _only_servers_encode = false; + _tms_protocol = PROTOCOL_SCP; + _tms_ip = ""; + _tms_path = "."; + _tms_user = ""; + _tms_password = ""; + _cinema_sound_processor = CinemaSoundProcessor::from_id (N_("dolby_cp750")); + _allow_any_dcp_frame_rate = false; + _language = optional (); + _default_still_length = 10; + _default_container = Ratio::from_id ("185"); + _default_dcp_content_type = DCPContentType::from_isdcf_name ("FTR"); + _default_dcp_audio_channels = 6; + _default_j2k_bandwidth = 100000000; + _default_audio_delay = 0; + _default_interop = false; + _mail_server = ""; + _mail_port = 25; + _mail_user = ""; + _mail_password = ""; + _kdm_from = ""; + _kdm_cc.clear (); + _kdm_bcc = ""; + _check_for_updates = false; + _check_for_test_updates = false; + _maximum_j2k_bandwidth = 250000000; + _log_types = LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR; + _analyse_ebur128 = true; + _automatic_audio_analysis = false; +#ifdef DCPOMATIC_WINDOWS + _win32_console = false; +#endif + _cinemas_file = path ("cinemas.xml"); + _show_hints_before_make_dcp = true; + _kdm_filename_format = dcp::NameFormat ("KDM %f %c %s"); + _dcp_metadata_filename_format = dcp::NameFormat ("%t_%i"); + _dcp_asset_filename_format = dcp::NameFormat ("%t_%i"); + + _allowed_dcp_frame_rates.clear (); _allowed_dcp_frame_rates.push_back (24); _allowed_dcp_frame_rates.push_back (25); _allowed_dcp_frame_rates.push_back (30); @@ -84,26 +122,37 @@ Config::Config () _allowed_dcp_frame_rates.push_back (50); _allowed_dcp_frame_rates.push_back (60); - _colour_conversions.push_back (PresetColourConversion (_("sRGB"), 2.4, true, dcp::colour_matrix::srgb_to_xyz, 2.6)); - _colour_conversions.push_back (PresetColourConversion (_("sRGB non-linearised"), 2.4, false, dcp::colour_matrix::srgb_to_xyz, 2.6)); - _colour_conversions.push_back (PresetColourConversion (_("Rec. 709"), 2.2, false, dcp::colour_matrix::rec709_to_xyz, 2.6)); + set_kdm_email_to_default (); +} - reset_kdm_email (); +void +Config::restore_defaults () +{ + Config::instance()->set_defaults (); + Config::instance()->changed (); +} + +shared_ptr +Config::create_certificate_chain () +{ + return shared_ptr ( + new dcp::CertificateChain ( + openssl_path(), + "dcpomatic.com", + "dcpomatic.com", + ".dcpomatic.smpte-430-2.ROOT", + ".dcpomatic.smpte-430-2.INTERMEDIATE", + "CS.dcpomatic.smpte-430-2.LEAF" + ) + ); } void Config::read () +try { - if (!boost::filesystem::exists (file ())) { - /* Make a new set of signing certificates and key */ - _signer.reset (new dcp::Signer (openssl_path ())); - /* And decryption keys */ - make_decryption_keys (); - return; - } - cxml::Document f ("Config"); - f.read_file (file ()); + f.read_file (path ("config.xml")); optional c; optional version = f.optional_number_child ("Version"); @@ -128,7 +177,9 @@ Config::read () _servers.push_back ((*i)->content ()); } } - + + _only_servers_encode = f.optional_bool_child ("OnlyServersEncode").get_value_or (false); + _tms_protocol = static_cast (f.optional_number_child ("TMSProtocol").get_value_or (static_cast (PROTOCOL_SCP))); _tms_ip = f.string_child ("TMSIP"); _tms_path = f.string_child ("TMSPath"); _tms_user = f.string_child ("TMSUser"); @@ -145,11 +196,6 @@ Config::read () _language = f.optional_string_child ("Language"); - c = f.optional_string_child ("DefaultScale"); - if (c) { - _default_scale = VideoContentScale::from_id (c.get ()); - } - c = f.optional_string_child ("DefaultContainer"); if (c) { _default_container = Ratio::from_id (c.get ()); @@ -160,55 +206,41 @@ Config::read () _default_dcp_content_type = DCPContentType::from_isdcf_name (c.get ()); } + _default_dcp_audio_channels = f.optional_number_child("DefaultDCPAudioChannels").get_value_or (6); + if (f.optional_string_child ("DCPMetadataIssuer")) { _dcp_issuer = f.string_child ("DCPMetadataIssuer"); } else if (f.optional_string_child ("DCPIssuer")) { _dcp_issuer = f.string_child ("DCPIssuer"); } - + + _dcp_creator = f.optional_string_child ("DCPCreator").get_value_or (""); + if (version && version.get() >= 2) { _default_isdcf_metadata = ISDCFMetadata (f.node_child ("ISDCFMetadata")); } else { _default_isdcf_metadata = ISDCFMetadata (f.node_child ("DCIMetadata")); } - + _default_still_length = f.optional_number_child("DefaultStillLength").get_value_or (10); _default_j2k_bandwidth = f.optional_number_child("DefaultJ2KBandwidth").get_value_or (200000000); _default_audio_delay = f.optional_number_child("DefaultAudioDelay").get_value_or (0); + _default_interop = f.optional_bool_child("DefaultInterop").get_value_or (false); - list cc = f.node_children ("ColourConversion"); - - if (!cc.empty ()) { - _colour_conversions.clear (); - } - - for (list::iterator i = cc.begin(); i != cc.end(); ++i) { - _colour_conversions.push_back (PresetColourConversion (*i)); - } - - if (!version) { - /* Loading version 0 (before Rec. 709 was added as a preset). - Add it in. - */ - _colour_conversions.push_back (PresetColourConversion (_("Rec. 709"), 2.2, false, dcp::colour_matrix::rec709_to_xyz, 2.6)); - } - - list cin = f.node_children ("Cinema"); - for (list::iterator i = cin.begin(); i != cin.end(); ++i) { - /* Slightly grotty two-part construction of Cinema here so that we can use - shared_from_this. - */ - shared_ptr cinema (new Cinema (*i)); - cinema->read_screens (*i); - _cinemas.push_back (cinema); - } + /* Load any cinemas from config.xml */ + read_cinemas (f); _mail_server = f.string_child ("MailServer"); + _mail_port = f.optional_number_child ("MailPort").get_value_or (25); _mail_user = f.optional_string_child("MailUser").get_value_or (""); _mail_password = f.optional_string_child("MailPassword").get_value_or (""); _kdm_subject = f.optional_string_child ("KDMSubject").get_value_or (_("KDM delivery: $CPL_NAME")); _kdm_from = f.string_child ("KDMFrom"); - _kdm_cc = f.optional_string_child ("KDMCC").get_value_or (""); + BOOST_FOREACH (cxml::ConstNodePtr i, f.node_children("KDMCC")) { + if (!i->content().empty()) { + _kdm_cc.push_back (i->content ()); + } + } _kdm_bcc = f.optional_string_child ("KDMBCC").get_value_or (""); _kdm_email = f.string_child ("KDMEmail"); @@ -216,9 +248,14 @@ Config::read () _check_for_test_updates = f.optional_bool_child("CheckForTestUpdates").get_value_or (false); _maximum_j2k_bandwidth = f.optional_number_child ("MaximumJ2KBandwidth").get_value_or (250000000); - _allow_any_dcp_frame_rate = f.optional_bool_child ("AllowAnyDCPFrameRate"); + _allow_any_dcp_frame_rate = f.optional_bool_child ("AllowAnyDCPFrameRate").get_value_or (false); - _log_types = f.optional_number_child ("LogTypes").get_value_or (Log::TYPE_GENERAL | Log::TYPE_WARNING | Log::TYPE_ERROR); + _log_types = f.optional_number_child ("LogTypes").get_value_or (LogEntry::TYPE_GENERAL | LogEntry::TYPE_WARNING | LogEntry::TYPE_ERROR); + _analyse_ebur128 = f.optional_bool_child("AnalyseEBUR128").get_value_or (true); + _automatic_audio_analysis = f.optional_bool_child ("AutomaticAudioAnalysis").get_value_or (false); +#ifdef DCPOMATIC_WINDOWS + _win32_console = f.optional_bool_child ("Win32Console").get_value_or (false); +#endif list his = f.node_children ("History"); for (list::const_iterator i = his.begin(); i != his.end(); ++i) { @@ -226,54 +263,83 @@ Config::read () } cxml::NodePtr signer = f.optional_node_child ("Signer"); - dcp::CertificateChain signer_chain; if (signer) { + shared_ptr c (new dcp::CertificateChain ()); /* Read the signing certificates and private key in from the config file */ - list certificates = signer->node_children ("Certificate"); - for (list::const_iterator i = certificates.begin(); i != certificates.end(); ++i) { - signer_chain.add (dcp::Certificate ((*i)->content ())); + BOOST_FOREACH (cxml::NodePtr i, signer->node_children ("Certificate")) { + c->add (dcp::Certificate (i->content ())); } - - _signer.reset (new dcp::Signer (signer_chain, signer->string_child ("PrivateKey"))); + c->set_key (signer->string_child ("PrivateKey")); + _signer_chain = c; } else { /* Make a new set of signing certificates and key */ - _signer.reset (new dcp::Signer (openssl_path ())); + _signer_chain = create_certificate_chain (); } - if (f.optional_string_child ("DecryptionCertificate")) { - _decryption_certificate = dcp::Certificate (f.string_child ("DecryptionCertificate")); + cxml::NodePtr decryption = f.optional_node_child ("Decryption"); + if (decryption) { + shared_ptr c (new dcp::CertificateChain ()); + BOOST_FOREACH (cxml::NodePtr i, decryption->node_children ("Certificate")) { + c->add (dcp::Certificate (i->content ())); + } + c->set_key (decryption->string_child ("PrivateKey")); + _decryption_chain = c; + } else { + _decryption_chain = create_certificate_chain (); } - if (f.optional_string_child ("DecryptionPrivateKey")) { - _decryption_private_key = f.string_child ("DecryptionPrivateKey"); + list dkdm = f.node_children ("DKDM"); + BOOST_FOREACH (cxml::NodePtr i, f.node_children ("DKDM")) { + _dkdms.push_back (dcp::EncryptedKDM (i->content ())); } - if (!f.optional_string_child ("DecryptionCertificate") || !f.optional_string_child ("DecryptionPrivateKey")) { - /* Generate our own decryption certificate and key if either is not present in config */ - make_decryption_keys (); + _cinemas_file = f.optional_string_child("CinemasFile").get_value_or (path ("cinemas.xml").string ()); + _show_hints_before_make_dcp = f.optional_bool_child("ShowHintsBeforeMakeDCP").get_value_or (true); + _kdm_filename_format = dcp::NameFormat (f.optional_string_child("KDMFilenameFormat").get_value_or ("KDM %f %c %s")); + _dcp_metadata_filename_format = dcp::NameFormat (f.optional_string_child("DCPMetadataFilenameFormat").get_value_or ("%t_%i")); + _dcp_asset_filename_format = dcp::NameFormat (f.optional_string_child("DCPAssetFilenameFormat").get_value_or ("%t_%i")); + + /* Replace any cinemas from config.xml with those from the configured file */ + if (boost::filesystem::exists (_cinemas_file)) { + cxml::Document f ("Cinemas"); + f.read_file (_cinemas_file); + read_cinemas (f); } } - -void -Config::make_decryption_keys () -{ - boost::filesystem::path p = dcp::make_certificate_chain (openssl_path ()); - _decryption_certificate = dcp::Certificate (dcp::file_to_string (p / "leaf.signed.pem")); - _decryption_private_key = dcp::file_to_string (p / "leaf.key"); - boost::filesystem::remove_all (p); +catch (...) { + if (have_existing ("config.xml")) { + /* We have a config file but it didn't load */ + FailedToLoad (); + } + set_defaults (); + /* Make a new set of signing certificates and key */ + _signer_chain = create_certificate_chain (); + /* And similar for decryption of KDMs */ + _decryption_chain = create_certificate_chain (); + write (); } + /** @return Filename to write configuration to */ boost::filesystem::path -Config::file () const +Config::path (string file, bool create_directories) { boost::filesystem::path p; +#ifdef DCPOMATIC_OSX + p /= g_get_home_dir (); + p /= "Library"; + p /= "Preferences"; + p /= "com.dcpomatic"; + p /= "2"; +#else p /= g_get_user_config_dir (); - boost::system::error_code ec; - boost::filesystem::create_directory (p, ec); p /= "dcpomatic2"; - boost::filesystem::create_directory (p, ec); - p /= "config.xml"; +#endif + boost::system::error_code ec; + if (create_directories) { + boost::filesystem::create_directories (p, ec); + } + p /= file; return p; } @@ -283,16 +349,7 @@ Config::instance () { if (_instance == 0) { _instance = new Config; - try { - _instance->read (); - } catch (exception& e) { - /* configuration load failed; never mind, just - stick with the default. - */ - cerr << "dcpomatic: failed to load configuration (" << e.what() << ")\n"; - } catch (...) { - cerr << "dcpomatic: failed to load configuration\n"; - } + _instance->read (); } return _instance; @@ -301,6 +358,13 @@ Config::instance () /** Write our configuration to disk */ void Config::write () const +{ + write_config_xml (); + write_cinemas_xml (); +} + +void +Config::write_config_xml () const { xmlpp::Document doc; xmlpp::Element* root = doc.create_root_node ("Config"); @@ -310,11 +374,13 @@ Config::write () const root->add_child("DefaultDirectory")->add_child_text (_default_directory.string ()); root->add_child("ServerPortBase")->add_child_text (raw_convert (_server_port_base)); root->add_child("UseAnyServers")->add_child_text (_use_any_servers ? "1" : "0"); - + for (vector::const_iterator i = _servers.begin(); i != _servers.end(); ++i) { root->add_child("Server")->add_child_text (*i); } + root->add_child("OnlyServersEncode")->add_child_text (_only_servers_encode ? "1" : "0"); + root->add_child("TMSProtocol")->add_child_text (raw_convert (_tms_protocol)); root->add_child("TMSIP")->add_child_text (_tms_ip); root->add_child("TMSPath")->add_child_text (_tms_path); root->add_child("TMSUser")->add_child_text (_tms_user); @@ -325,35 +391,31 @@ Config::write () const if (_language) { root->add_child("Language")->add_child_text (_language.get()); } - root->add_child("DefaultScale")->add_child_text (_default_scale.id ()); if (_default_container) { root->add_child("DefaultContainer")->add_child_text (_default_container->id ()); } if (_default_dcp_content_type) { root->add_child("DefaultDCPContentType")->add_child_text (_default_dcp_content_type->isdcf_name ()); } + root->add_child("DefaultDCPAudioChannels")->add_child_text (raw_convert (_default_dcp_audio_channels)); root->add_child("DCPIssuer")->add_child_text (_dcp_issuer); + root->add_child("DCPCreator")->add_child_text (_dcp_creator); _default_isdcf_metadata.as_xml (root->add_child ("ISDCFMetadata")); root->add_child("DefaultStillLength")->add_child_text (raw_convert (_default_still_length)); root->add_child("DefaultJ2KBandwidth")->add_child_text (raw_convert (_default_j2k_bandwidth)); root->add_child("DefaultAudioDelay")->add_child_text (raw_convert (_default_audio_delay)); - - for (vector::const_iterator i = _colour_conversions.begin(); i != _colour_conversions.end(); ++i) { - i->as_xml (root->add_child ("ColourConversion")); - } - - for (list >::const_iterator i = _cinemas.begin(); i != _cinemas.end(); ++i) { - (*i)->as_xml (root->add_child ("Cinema")); - } - + root->add_child("DefaultInterop")->add_child_text (_default_interop ? "1" : "0"); root->add_child("MailServer")->add_child_text (_mail_server); + root->add_child("MailPort")->add_child_text (raw_convert (_mail_port)); root->add_child("MailUser")->add_child_text (_mail_user); root->add_child("MailPassword")->add_child_text (_mail_password); root->add_child("KDMSubject")->add_child_text (_kdm_subject); root->add_child("KDMFrom")->add_child_text (_kdm_from); - root->add_child("KDMCC")->add_child_text (_kdm_cc); + BOOST_FOREACH (string i, _kdm_cc) { + root->add_child("KDMCC")->add_child_text (i); + } root->add_child("KDMBCC")->add_child_text (_kdm_bcc); root->add_child("KDMEmail")->add_child_text (_kdm_email); @@ -363,22 +425,67 @@ Config::write () const root->add_child("MaximumJ2KBandwidth")->add_child_text (raw_convert (_maximum_j2k_bandwidth)); root->add_child("AllowAnyDCPFrameRate")->add_child_text (_allow_any_dcp_frame_rate ? "1" : "0"); root->add_child("LogTypes")->add_child_text (raw_convert (_log_types)); + root->add_child("AnalyseEBUR128")->add_child_text (_analyse_ebur128 ? "1" : "0"); + root->add_child("AutomaticAudioAnalysis")->add_child_text (_automatic_audio_analysis ? "1" : "0"); +#ifdef DCPOMATIC_WINDOWS + root->add_child("Win32Console")->add_child_text (_win32_console ? "1" : "0"); +#endif xmlpp::Element* signer = root->add_child ("Signer"); - dcp::CertificateChain::List certs = _signer->certificates().root_to_leaf (); - for (dcp::CertificateChain::List::const_iterator i = certs.begin(); i != certs.end(); ++i) { - signer->add_child("Certificate")->add_child_text (i->certificate (true)); + DCPOMATIC_ASSERT (_signer_chain); + BOOST_FOREACH (dcp::Certificate const & i, _signer_chain->root_to_leaf ()) { + signer->add_child("Certificate")->add_child_text (i.certificate (true)); } - signer->add_child("PrivateKey")->add_child_text (_signer->key ()); + signer->add_child("PrivateKey")->add_child_text (_signer_chain->key().get ()); - root->add_child("DecryptionCertificate")->add_child_text (_decryption_certificate.certificate (true)); - root->add_child("DecryptionPrivateKey")->add_child_text (_decryption_private_key); + xmlpp::Element* decryption = root->add_child ("Decryption"); + DCPOMATIC_ASSERT (_decryption_chain); + BOOST_FOREACH (dcp::Certificate const & i, _decryption_chain->root_to_leaf ()) { + decryption->add_child("Certificate")->add_child_text (i.certificate (true)); + } + decryption->add_child("PrivateKey")->add_child_text (_decryption_chain->key().get ()); for (vector::const_iterator i = _history.begin(); i != _history.end(); ++i) { root->add_child("History")->add_child_text (i->string ()); } - - doc.write_to_file_formatted (file().string ()); + + BOOST_FOREACH (dcp::EncryptedKDM i, _dkdms) { + root->add_child("DKDM")->add_child_text (i.as_xml ()); + } + + root->add_child("CinemasFile")->add_child_text (_cinemas_file.string()); + root->add_child("ShowHintsBeforeMakeDCP")->add_child_text (_show_hints_before_make_dcp ? "1" : "0"); + root->add_child("KDMFilenameFormat")->add_child_text (_kdm_filename_format.specification ()); + root->add_child("DCPMetadataFilenameFormat")->add_child_text (_dcp_metadata_filename_format.specification ()); + root->add_child("DCPAssetFilenameFormat")->add_child_text (_dcp_asset_filename_format.specification ()); + + try { + doc.write_to_file_formatted (path("config.xml").string ()); + } catch (xmlpp::exception& e) { + string s = e.what (); + trim (s); + throw FileError (s, path("config.xml")); + } +} + +void +Config::write_cinemas_xml () const +{ + xmlpp::Document doc; + xmlpp::Element* root = doc.create_root_node ("Cinemas"); + root->add_child("Version")->add_child_text ("1"); + + for (list >::const_iterator i = _cinemas.begin(); i != _cinemas.end(); ++i) { + (*i)->as_xml (root->add_child ("Cinema")); + } + + try { + doc.write_to_file_formatted (_cinemas_file.string ()); + } catch (xmlpp::exception& e) { + string s = e.what (); + trim (s); + throw FileError (s, _cinemas_file); + } } boost::filesystem::path @@ -405,15 +512,16 @@ Config::drop () } void -Config::changed () +Config::changed (Property what) { - write (); - Changed (); + Changed (what); } void -Config::reset_kdm_email () +Config::set_kdm_email_to_default () { + _kdm_subject = _("KDM delivery: $CPL_NAME"); + _kdm_email = _( "Dear Projectionist\n\n" "Please find attached KDMs for $CPL_NAME.\n\n" @@ -424,12 +532,19 @@ Config::reset_kdm_email () ); } +void +Config::reset_kdm_email () +{ + set_kdm_email_to_default (); + changed (); +} + void Config::add_to_history (boost::filesystem::path p) { /* Remove existing instances of this path in the history */ _history.erase (remove (_history.begin(), _history.end(), p), _history.end ()); - + _history.insert (_history.begin (), p); if (_history.size() > HISTORY_SIZE) { _history.pop_back (); @@ -437,3 +552,39 @@ Config::add_to_history (boost::filesystem::path p) changed (); } + +bool +Config::have_existing (string file) +{ + return boost::filesystem::exists (path (file, false)); +} + +void +Config::read_cinemas (cxml::Document const & f) +{ + _cinemas.clear (); + list cin = f.node_children ("Cinema"); + for (list::iterator i = cin.begin(); i != cin.end(); ++i) { + /* Slightly grotty two-part construction of Cinema here so that we can use + shared_from_this. + */ + shared_ptr cinema (new Cinema (*i)); + cinema->read_screens (*i); + _cinemas.push_back (cinema); + } +} + +void +Config::set_cinemas_file (boost::filesystem::path file) +{ + _cinemas_file = file; + + if (boost::filesystem::exists (_cinemas_file)) { + /* Existing file; read it in */ + cxml::Document f ("Cinemas"); + f.read_file (_cinemas_file); + read_cinemas (f); + } + + changed (OTHER); +}