peertablemodel.h

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// Copyright (c) 2011-2020 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
#ifndef BITCOIN_QT_PEERTABLEMODEL_H
#define BITCOIN_QT_PEERTABLEMODEL_H
 
#include <net_processing.h> // For CNodeStateStats
#include <net.h>
 
#include <memory>
 
#include <QAbstractTableModel>
#include <QStringList>
 
class PeerTablePriv;
 
namespace interfaces {
class Node;
}
 
QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE
 
struct CNodeCombinedStats {
    CNodeStats nodeStats;
    CNodeStateStats nodeStateStats;
    bool fNodeStateStatsAvailable;
};
Q_DECLARE_METATYPE(CNodeCombinedStats*)
 
class NodeLessThan
{
public:
    NodeLessThan(int nColumn, Qt::SortOrder fOrder) :
        column(nColumn), order(fOrder) {}
    bool operator()(const CNodeCombinedStats &left, const CNodeCombinedStats &right) const;
 
private:
    int column;
    Qt::SortOrder order;
};
 
class PeerTableModel : public QAbstractTableModel
{
    Q_OBJECT
 
public:
    explicit PeerTableModel(interfaces::Node& node, QObject* parent);
    ~PeerTableModel();
    int getRowByNodeId(NodeId nodeid);
    void startAutoRefresh();
    void stopAutoRefresh();
 
    enum ColumnIndex {
        NetNodeId = 0,
        Address,
        ConnectionType,
        Network,
        Ping,
        Sent,
        Received,
        Subversion
    };
 
    enum {
        StatsRole = Qt::UserRole,
    };
 
    int rowCount(const QModelIndex &parent) const override;
    int columnCount(const QModelIndex &parent) const override;
    QVariant data(const QModelIndex &index, int role) const override;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
    QModelIndex index(int row, int column, const QModelIndex &parent) const override;
    Qt::ItemFlags flags(const QModelIndex &index) const override;
    void sort(int column, Qt::SortOrder order) override;
public Q_SLOTS:
    void refresh();
 
private:
    interfaces::Node& m_node;
    const QStringList columns{tr("Peer Id"), tr("Address"), tr("Type"), tr("Network"), tr("Ping"), tr("Sent"), tr("Received"), tr("User Agent")};
    std::unique_ptr<PeerTablePriv> priv;
    QTimer *timer;
};
 
#endif // BITCOIN_QT_PEERTABLEMODEL_H