src/lib/dkdm_wrapper.cc

   1 /*
   2     Copyright (C) 2017-2021 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
  22 #include "compose.hpp"
  23 #include "dkdm_wrapper.h"
  24 #include "dcpomatic_assert.h"
  25 #include "warnings.h"
  26 DCPOMATIC_DISABLE_WARNINGS
  27 #include <libxml++/libxml++.h>
  28 DCPOMATIC_ENABLE_WARNINGS
  29
  30
  31 using std::string;
  32 using std::list;
  33 using std::shared_ptr;
  34 using std::make_shared;
  35 using std::dynamic_pointer_cast;
  36
  37
  38 shared_ptr<DKDMBase>
  39 DKDMBase::read (cxml::ConstNodePtr node)
  40 {
  41         if (node->name() == "DKDM") {
  42                 return make_shared<DKDM>(dcp::EncryptedKDM(node->content()));
  43         } else if (node->name() == "DKDMGroup") {
  44                 auto group = make_shared<DKDMGroup>(node->string_attribute("Name"));
  45                 for (auto i: node->node_children()) {
  46                         if (auto c = read(i)) {
  47                                 group->add (c);
  48                         }
  49                 }
  50                 return group;
  51         }
  52
  53         return {};
  54 }
  55
  56
  57 string
  58 DKDM::name () const
  59 {
  60         return String::compose ("%1 (%2)", _dkdm.content_title_text(), _dkdm.cpl_id());
  61 }
  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
  71 void
  72 DKDMGroup::as_xml (xmlpp::Element* node) const
  73 {
  74         auto f = node->add_child("DKDMGroup");
  75         f->set_attribute ("Name", _name);
  76         for (auto i: _children) {
  77                 i->as_xml (f);
  78         }
  79 }
  80
  81
  82 void
  83 DKDMGroup::add (shared_ptr<DKDMBase> child, shared_ptr<DKDM> previous)
  84 {
  85         DCPOMATIC_ASSERT (child);
  86         if (previous) {
  87                 auto i = find (_children.begin(), _children.end(), previous);
  88                 if (i != _children.end()) {
  89                         ++i;
  90                 }
  91                 _children.insert (i, child);
  92         } else {
  93                 _children.push_back (child);
  94         }
  95         child->set_parent (dynamic_pointer_cast<DKDMGroup>(shared_from_this()));
  96 }
  97
  98
  99 void
 100 DKDMGroup::remove (shared_ptr<DKDMBase> child)
 101 {
 102         for (auto i = _children.begin(); i != _children.end(); ++i) {
 103                 if (*i == child) {
 104                         _children.erase (i);
 105                         child->set_parent (shared_ptr<DKDMGroup>());
 106                         return;
 107                 }
 108                 auto g = dynamic_pointer_cast<DKDMGroup> (*i);
 109                 if (g) {
 110                         g->remove (child);
 111                 }
 112         }
 113 }