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 <libxml++/libxml++.h>
  25 #include <boost/foreach.hpp>
  26
  27 using std::string;
  28 using std::list;
  29 using boost::shared_ptr;
  30 using boost::dynamic_pointer_cast;
  31
  32 shared_ptr<DKDMBase>
  33 DKDMBase::read (cxml::ConstNodePtr node)
  34 {
  35         if (node->name() == "DKDM") {
  36                 return shared_ptr<DKDM> (new DKDM (dcp::EncryptedKDM (node->content ())));
  37 #ifdef DCPOMATIC_VARIANT_SWAROOP
  38         } else if (node->name() == "ECinemaDKDM") {
  39                 return shared_ptr<ECinemaDKDM> (new ECinemaDKDM(EncryptedECinemaKDM(node->content())));
  40 #endif
  41         } else if (node->name() == "DKDMGroup") {
  42                 shared_ptr<DKDMGroup> group (new DKDMGroup (node->string_attribute ("Name")));
  43                 BOOST_FOREACH (cxml::ConstNodePtr i, node->node_children()) {
  44                         shared_ptr<DKDMBase> c = read (i);
  45                         if (c) {
  46                                 group->add (c);
  47                         }
  48                 }
  49                 return group;
  50         }
  51
  52         return shared_ptr<DKDMBase> ();
  53 }
  54
  55 string
  56 DKDM::name () const
  57 {
  58         return String::compose ("%1 (%2)", _dkdm.content_title_text(), _dkdm.cpl_id());
  59 }
  60
  61 void
  62 DKDM::as_xml (xmlpp::Element* node) const
  63 {
  64         node->add_child("DKDM")->add_child_text (_dkdm.as_xml ());
  65 }
  66
  67 #ifdef DCPOMATIC_VARIANT_SWAROOP
  68 string
  69 ECinemaDKDM::name () const
  70 {
  71         return String::compose ("%1 (%2)", _dkdm.name(), _dkdm.id());
  72 }
  73
  74 void
  75 ECinemaDKDM::as_xml (xmlpp::Element* node) const
  76 {
  77         node->add_child("ECinemaDKDM")->add_child_text (_dkdm.as_xml());
  78 }
  79 #endif
  80
  81 void
  82 DKDMGroup::as_xml (xmlpp::Element* node) const
  83 {
  84         xmlpp::Element* f = node->add_child("DKDMGroup");
  85         f->set_attribute ("Name", _name);
  86         BOOST_FOREACH (shared_ptr<DKDMBase> i, _children) {
  87                 i->as_xml (f);
  88         }
  89 }
  90
  91 void
  92 DKDMGroup::add (shared_ptr<DKDMBase> child, shared_ptr<DKDM> previous)
  93 {
  94         DCPOMATIC_ASSERT (child);
  95         if (previous) {
  96                 list<shared_ptr<DKDMBase> >::iterator i = find (_children.begin(), _children.end(), previous);
  97                 if (i != _children.end ()) {
  98                         ++i;
  99                 }
 100                 _children.insert (i, child);
 101         } else {
 102                 _children.push_back (child);
 103         }
 104         child->set_parent (dynamic_pointer_cast<DKDMGroup> (shared_from_this ()));
 105 }
 106
 107 void
 108 DKDMGroup::remove (shared_ptr<DKDMBase> child)
 109 {
 110         for (list<shared_ptr<DKDMBase> >::iterator i = _children.begin(); i != _children.end(); ++i) {
 111                 if (*i == child) {
 112                         _children.erase (i);
 113                         child->set_parent (shared_ptr<DKDMGroup> ());
 114                         return;
 115                 }
 116                 shared_ptr<DKDMGroup> g = dynamic_pointer_cast<DKDMGroup> (*i);
 117                 if (g) {
 118                         g->remove (child);
 119                 }
 120         }
 121 }