78 lines
1.9 KiB
C++
78 lines
1.9 KiB
C++
/***
|
|
|
|
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/>.
|
|
|
|
***/
|
|
|
|
#ifndef NODEGRAPH_H
|
|
#define NODEGRAPH_H
|
|
|
|
#include <QObject>
|
|
|
|
#include "node/node.h"
|
|
|
|
/**
|
|
* @brief A collection of nodes
|
|
*/
|
|
class NodeGraph : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
/**
|
|
* @brief NodeGraph Constructor
|
|
*/
|
|
NodeGraph();
|
|
|
|
/**
|
|
* @brief Add a node to this graph
|
|
*
|
|
* The node will get added to this graph. It is not automatically connected to anything, any connections will need to
|
|
* be made manually after the node is added. The graph takes ownership of the Node.
|
|
*/
|
|
void AddNode(Node* node);
|
|
|
|
/**
|
|
* @brief Retrieve a complete list of the nodes belonging to this graph
|
|
*/
|
|
QList<Node*> nodes();
|
|
|
|
signals:
|
|
/**
|
|
* @brief Signal emitted when a Node is added to the graph
|
|
*/
|
|
void NodeAdded(Node* node);
|
|
|
|
/**
|
|
* @brief Signal emitted when a Node is removed from the graph
|
|
*/
|
|
void NodeRemoved(Node* node);
|
|
|
|
/**
|
|
* @brief Signal emitted when a member node of this graph has been connected to another (creating an "edge")
|
|
*/
|
|
void EdgeAdded(NodeEdgePtr edge);
|
|
|
|
/**
|
|
* @brief Signal emitted when a member node of this graph has been disconnected from another (removing an "edge")
|
|
*/
|
|
void EdgeRemoved(NodeEdgePtr edge);
|
|
|
|
private:
|
|
};
|
|
|
|
#endif // NODEGRAPH_H
|