qt: Add peertablesortproxy module

1 files changed, 43 insertions, 0 deletions

diff --git a/src/qt/peertablesortproxy.cpp b/src/qt/peertablesortproxy.cpp
new file mode 100644
index 0000000000..78932da8d4
--- /dev/null
+++ b/src/qt/peertablesortproxy.cpp
@@ -0,0 +1,43 @@
+// Copyright (c) 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.
+
+#include <qt/peertablesortproxy.h>
+
+#include <qt/peertablemodel.h>
+#include <util/check.h>
+
+#include <QModelIndex>
+#include <QString>
+#include <QVariant>
+
+PeerTableSortProxy::PeerTableSortProxy(QObject* parent)
+    : QSortFilterProxyModel(parent)
+{
+}
+
+bool PeerTableSortProxy::lessThan(const QModelIndex& left_index, const QModelIndex& right_index) const
+{
+    const CNodeStats left_stats = Assert(sourceModel()->data(left_index, PeerTableModel::StatsRole).value<CNodeCombinedStats*>())->nodeStats;
+    const CNodeStats right_stats = Assert(sourceModel()->data(right_index, PeerTableModel::StatsRole).value<CNodeCombinedStats*>())->nodeStats;
+
+    switch (static_cast<PeerTableModel::ColumnIndex>(left_index.column())) {
+    case PeerTableModel::NetNodeId:
+        return left_stats.nodeid < right_stats.nodeid;
+    case PeerTableModel::Address:
+        return left_stats.addrName.compare(right_stats.addrName) < 0;
+    case PeerTableModel::ConnectionType:
+        return left_stats.m_conn_type < right_stats.m_conn_type;
+    case PeerTableModel::Network:
+        return left_stats.m_network < right_stats.m_network;
+    case PeerTableModel::Ping:
+        return left_stats.m_min_ping_time < right_stats.m_min_ping_time;
+    case PeerTableModel::Sent:
+        return left_stats.nSendBytes < right_stats.nSendBytes;
+    case PeerTableModel::Received:
+        return left_stats.nRecvBytes < right_stats.nRecvBytes;
+    case PeerTableModel::Subversion:
+        return left_stats.cleanSubVer.compare(right_stats.cleanSubVer) < 0;
+    } // no default case, so the compiler can warn about missing cases
+    assert(false);
+}