arrowsmodel.h - mozsearch

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// Copyright (C) 2022 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

#ifndef ARROWSMODEL_H

#define ARROWSMODEL_H

#include <QObject>

#include <QAbstractListModel>

#include <QtQml/qqmlregistration.h>

class ArrowsModel : public QAbstractListModel

    Q_OBJECT

    Q_PROPERTY(int rowCount READ rowCount NOTIFY rowCountChanged)

public:

    struct Arrow {

        float startX = 0;

        float startY = 0;

        float endX = 0;

        float endY = 0;

        int startNodeId = 0;

        int endNodeId = 1;

        bool operator==(const Arrow& rhs) const noexcept

           return this->startNodeId == rhs.startNodeId;

};

    enum NodesModelRoles {

        Type = Qt::UserRole + 1,

        StartX,

        StartY,

        EndX,

        EndY,

        StartNodeId,

        EndNodeId

};

    explicit ArrowsModel(QObject *parent = nullptr);

    int rowCount(const QModelIndex & = QModelIndex()) const final;

    QVariant data(const QModelIndex &index, int role) const final;

    QHash<int, QByteArray> roleNames() const final;

signals:

    void rowCountChanged();

private:

    friend class NodeView;

    friend class EffectManager;

    QList<Arrow> m_arrowsList;

};

#endif // ARROWSMODEL_H