Inside Bitcoin

1// Copyright (c) 2020-present The Bitcoin Core developers
2// Distributed under the MIT software license, see the accompanying
3// file COPYING or http://www.opensource.org/licenses/mit-license.php.
4
5#include <qt/peertablesortproxy.h>
6
7#include <qt/peertablemodel.h>
8#include <util/check.h>
9
10#include <QModelIndex>
11#include <QString>
12#include <QVariant>
13
14PeerTableSortProxy::PeerTableSortProxy(QObject* parent)
15    : QSortFilterProxyModel(parent)
16{
17}
18
19bool PeerTableSortProxy::lessThan(const QModelIndex& left_index, const QModelIndex& right_index) const
20{
21    const CNodeStats left_stats = Assert(sourceModel()->data(left_index, PeerTableModel::StatsRole).value<CNodeCombinedStats*>())->nodeStats;
22    const CNodeStats right_stats = Assert(sourceModel()->data(right_index, PeerTableModel::StatsRole).value<CNodeCombinedStats*>())->nodeStats;
23
24    switch (static_cast<PeerTableModel::ColumnIndex>(left_index.column())) {
25    case PeerTableModel::NetNodeId:
26        return left_stats.nodeid < right_stats.nodeid;
27    case PeerTableModel::Age:
28        return left_stats.m_connected > right_stats.m_connected;
29    case PeerTableModel::Address:
30        return left_stats.m_addr_name.compare(right_stats.m_addr_name) < 0;
31    case PeerTableModel::Direction:
32        return left_stats.fInbound > right_stats.fInbound; // default sort Inbound, then Outbound
33    case PeerTableModel::ConnectionType:
34        return left_stats.m_conn_type < right_stats.m_conn_type;
35    case PeerTableModel::Network:
36        return left_stats.m_network < right_stats.m_network;
37    case PeerTableModel::Ping:
38        return left_stats.m_min_ping_time < right_stats.m_min_ping_time;
39    case PeerTableModel::Sent:
40        return left_stats.nSendBytes < right_stats.nSendBytes;
41    case PeerTableModel::Received:
42        return left_stats.nRecvBytes < right_stats.nRecvBytes;
43    case PeerTableModel::Subversion:
44        return left_stats.cleanSubVer.compare(right_stats.cleanSubVer) < 0;
45    } // no default case, so the compiler can warn about missing cases
46    assert(false);
47}
48