ElementPorts.h

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// Copyright 2015 - 2026, GIBIS-UNIFESP and the wiRedPanda contributors
// SPDX-License-Identifier: GPL-3.0-or-later

 
#pragma once
 
#include <QString>
#include <QVector>
 
class GraphicElement;
class Port;
class InputPort;
class OutputPort;

class ElementPorts
{
public:
    explicit ElementPorts(GraphicElement *owner)
        : m_owner(owner)
    {
    }
 
    // --- Read access ---

    const QVector<InputPort *> &inputs() const { return m_inputPorts; }

    const QVector<OutputPort *> &outputs() const { return m_outputPorts; }

    InputPort *inputPort(int index) const;

    OutputPort *outputPort(int index) const;

    int inputSize() const { return static_cast<int>(m_inputPorts.size()); }

    int outputSize() const { return static_cast<int>(m_outputPorts.size()); }

    QVector<Port *> allPorts() const;
 
    // --- Mutation ---

    void setInputs(const QVector<InputPort *> &inputs);

    void addPort(const QString &name, bool isOutput);

    void addInputPort(const QString &name = {}) { addPort(name, false); }

    void addOutputPort(const QString &name = {}) { addPort(name, true); }

    void resizeInputs(int size);

    void resizeOutputs(int size);

    InputPort *takeLastInput();

    OutputPort *takeLastOutput();
 
private:
    GraphicElement *m_owner;
 
    QVector<InputPort *> m_inputPorts;   
    QVector<OutputPort *> m_outputPorts; 
};