src/lib/dkdm_wrapper.cc

   1 /*
   2     Copyright (C) 2017 Carl Hetherington <cth@carlh.net>
   3
   4     This file is part of DCP-o-matic.
   5
   6     DCP-o-matic is free software; you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License as published by
   8     the Free Software Foundation; either version 2 of the License, or
   9     (at your option) any later version.
  10
  11     DCP-o-matic is distributed in the hope that it will be useful,
  12     but WITHOUT ANY WARRANTY; without even the implied warranty of
  13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14     GNU General Public License for more details.
  15
  16     You should have received a copy of the GNU General Public License
  17     along with DCP-o-matic.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 */
  20
  21 #include "compose.hpp"
  22 #include "dkdm_wrapper.h"
  23 #include "dcpomatic_assert.h"
  24 #include "warnings.h"
  25 DCPOMATIC_DISABLE_WARNINGS
  26 #include <libxml++/libxml++.h>
  27 DCPOMATIC_ENABLE_WARNINGS
  28 #include <boost/foreach.hpp>
  29
  30 using std::string;
  31 using std::list;
  32 using boost::shared_ptr;
  33 using boost::dynamic_pointer_cast;
  34
  35 shared_ptr<DKDMBase>
  36 DKDMBase::read (cxml::ConstNodePtr node)
  37 {
  38         if (node->name() == "DKDM") {
  39                 return shared_ptr<DKDM> (new DKDM (dcp::EncryptedKDM (node->content ())));
  40 #ifdef DCPOMATIC_VARIANT_SWAROOP
  41         } else if (node->name() == "ECinemaDKDM") {
  42                 return shared_ptr<ECinemaDKDM> (new ECinemaDKDM(EncryptedECinemaKDM(node->content())));
  43 #endif
  44         } else if (node->name() == "DKDMGroup") {
  45                 shared_ptr<DKDMGroup> group (new DKDMGroup (node->string_attribute ("Name")));
  46                 BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children()) {
  47                         shared_ptr<DKDMBase> c = read (i);
  48                         if (c) {
  49                                 group->add (c);
  50                         }
  51                 }
  52                 return group;
  53         }
  54
  55         return shared_ptr<DKDMBase> ();
  56 }
  57
  58 string
  59 DKDM::name () const
  60 {
  61         return String::compose ("%1 (%2)", _dkdm.content_title_text(), _dkdm.cpl_id());
  62 }
  63
  64 void
  65 DKDM::as_xml (xmlpp::Element* node) const
  66 {
  67         node->add_child("DKDM")->add_child_text (_dkdm.as_xml ());
  68 }
  69
  70 #ifdef DCPOMATIC_VARIANT_SWAROOP
  71 string
  72 ECinemaDKDM::name () const
  73 {
  74         return String::compose ("%1 (%2)", _dkdm.name(), _dkdm.id());
  75 }
  76
  77 void
  78 ECinemaDKDM::as_xml (xmlpp::Element* node) const
  79 {
  80         node->add_child("ECinemaDKDM")->add_child_text (_dkdm.as_xml());
  81 }
  82 #endif
  83
  84 void
  85 DKDMGroup::as_xml (xmlpp::Element* node) const
  86 {
  87         xmlpp::Element* f = node->add_child("DKDMGroup");
  88         f->set_attribute ("Name", _name);
  89         BOOST_FOREACH (shared_ptr<DKDMBase> i, _children) {
  90                 i->as_xml (f);
  91         }
  92 }
  93
  94 void
  95 DKDMGroup::add (shared_ptr<DKDMBase> child, shared_ptr<DKDM> previous)
  96 {
  97         DCPOMATIC_ASSERT (child);
  98         if (previous) {
  99                 list<shared_ptr<DKDMBase> >::iterator i = find (_children.begin(), _children.end(), previous);
 100                 if (i != _children.end ()) {
 101                         ++i;
 102                 }
 103                 _children.insert (i, child);
 104         } else {
 105                 _children.push_back (child);
 106         }
 107         child->set_parent (dynamic_pointer_cast<DKDMGroup> (shared_from_this ()));
 108 }
 109
 110 void
 111 DKDMGroup::remove (shared_ptr<DKDMBase> child)
 112 {
 113         for (list<shared_ptr<DKDMBase> >::iterator i = _children.begin(); i != _children.end(); ++i) {
 114                 if (*i == child) {
 115                         _children.erase (i);
 116                         child->set_parent (shared_ptr<DKDMGroup> ());
 117                         return;
 118                 }
 119                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (*i);
 120                 if (g) {
 121                         g->remove (child);
 122                 }
 123         }
 124 }