97 lines
2.1 KiB
C++
97 lines
2.1 KiB
C++
/***
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Olive - Non-Linear Video Editor
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Copyright (C) 2020 Olive Team
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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***/
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#ifndef CONNECTABLE_H
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#define CONNECTABLE_H
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#include <QMap>
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#include <QObject>
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#include <QVector>
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namespace olive {
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class Node;
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class NodeInput;
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class NodeConnectable : public QObject
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{
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Q_OBJECT
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public:
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NodeConnectable() = default;
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struct InputConnection {
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InputConnection(NodeInput* i = nullptr, int e = -1)
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{
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input = i;
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element = e;
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}
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bool operator==(const InputConnection& rhs) const
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{
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return input == rhs.input && element == rhs.element;
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}
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NodeInput* input;
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int element;
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};
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static void ConnectEdge(Node* output, NodeInput* input, int element = -1);
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static void DisconnectEdge(Node* output, NodeInput* input, int element = -1);
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struct Edge {
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Node* output;
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NodeInput* input;
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int element;
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};
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signals:
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void OutputConnected(NodeInput* destination, int element);
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void OutputDisconnected(NodeInput* destination, int element);
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void InputConnected(Node* source, int element);
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void InputDisconnected(Node* source, int element);
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protected:
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const QVector<InputConnection>& output_connections() const
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{
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return output_connections_;
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}
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const QMap<int, Node*>& input_connections() const
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{
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return input_connections_;
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}
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private:
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QVector<InputConnection> output_connections_;
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QMap<int, Node*> input_connections_;
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};
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uint qHash(const NodeConnectable::InputConnection& r, uint seed = 0);
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}
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#endif // CONNECTABLE_H
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