wireshark/ui/qt/models/proto_tree_model.h

/** @file
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#ifndef PROTO_TREE_MODEL_H
#define PROTO_TREE_MODEL_H

#include <ui/qt/utils/field_information.h>
#include <ui/qt/utils/proto_node.h>

#include <QAbstractItemModel>
#include <QModelIndex>

class ProtoTreeModel : public QAbstractItemModel
{
    Q_OBJECT

public:
    explicit ProtoTreeModel(QObject * parent = 0);
    ~ProtoTreeModel();

    virtual Qt::ItemFlags flags(const QModelIndex &index) const;
    QModelIndex index(int row, int, const QModelIndex &parent = QModelIndex()) const;
    virtual QModelIndex parent(const QModelIndex &index) const;
    virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
    virtual int columnCount(const QModelIndex &) const { return 1; }
    virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;

    // root_node can be NULL.
    void setRootNode(proto_node *root_node);
    ProtoNode* protoNodeFromIndex(const QModelIndex &index) const;
    QModelIndex indexFromProtoNode(ProtoNode *index_node) const;

    QModelIndex findFirstHfid(int hf_id);
    QModelIndex findFieldInformation(FieldInformation *finfo);

private:
    ProtoNode *root_node_;
    static bool foreachFindHfid(ProtoNode *node, void *find_hfid_ptr);
    static bool foreachFindField(ProtoNode *node, void *find_finfo_ptr);
};

#endif // PROTO_TREE_MODEL_H