/***

  Olive - Non-Linear Video Editor
  Copyright (C) 2019 Olive Team

  This program 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 3 of the License, or
  (at your option) any later version.

  This program 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, see <http://www.gnu.org/licenses/>.

***/

#include "graph.h"

#include "common/qobjectlistcast.h"

NodeGraph::NodeGraph()
{

}

void NodeGraph::AddNode(Node *node)
{
  node->setParent(this);

  connect(node, SIGNAL(EdgeAdded(NodeEdgePtr)), this, SIGNAL(EdgeAdded(NodeEdgePtr)));
  connect(node, SIGNAL(EdgeRemoved(NodeEdgePtr)), this, SIGNAL(EdgeRemoved(NodeEdgePtr)));
}

const QString &NodeGraph::name()
{
  return name_;
}

void NodeGraph::set_name(const QString &name)
{
  name_ = name;
}

QList<Node *> NodeGraph::nodes()
{
  return static_qobjectlist_cast<Node>(children());
}