peertablemodel.h

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// Copyright (c) 2011-2013 The Bitcoin developers
// Distributed under the MIT/X11 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 "main.h"
#include "net.h"
 
#include <QAbstractTableModel>
#include <QStringList>
 
class ClientModel;
class PeerTablePriv;
 
QT_BEGIN_NAMESPACE
class QTimer;
QT_END_NAMESPACE
 
struct CNodeCombinedStats {
    CNodeStats nodeStats;
    CNodeStateStats nodeStateStats;
    bool fNodeStateStatsAvailable;
};
 
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(ClientModel* parent = 0);
    ~PeerTableModel();
    const CNodeCombinedStats* getNodeStats(int idx);
    int getRowByNodeId(NodeId nodeid);
    void startAutoRefresh();
    void stopAutoRefresh();
 
    enum ColumnIndex {
        NetNodeId = 0,
        Address = 1,
        Ping = 2,
        Sent = 3,
        Received = 4,
        Subversion = 5
    };
 
    int rowCount(const QModelIndex& parent) const;
    int columnCount(const QModelIndex& parent) const;
    QVariant data(const QModelIndex& index, int role) const;
    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
    QModelIndex index(int row, int column, const QModelIndex& parent) const;
    Qt::ItemFlags flags(const QModelIndex& index) const;
    void sort(int column, Qt::SortOrder order);
public Q_SLOTS:
    void refresh();
 
private:
    ClientModel* clientModel;
    QStringList columns;
    PeerTablePriv* priv;
    QTimer* timer;
};
 
#endif // BITCOIN_QT_PEERTABLEMODEL_H