refactor: Drop unused PeerTableModel::sort()

bitcoin-core · Dec 22, 2020 · 6a01276 · 6a01276
1 parent 4a92de3
commit 6a01276
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diff --git a/src/qt/peertablemodel.cpp b/src/qt/peertablemodel.cpp
@@ -11,47 +11,15 @@
 
 #include <utility>
 
-#include <QDebug>
 #include <QList>
 #include <QTimer>
 
-bool NodeLessThan::operator()(const CNodeCombinedStats &left, const CNodeCombinedStats &right) const
-{
-    const CNodeStats *pLeft = &(left.nodeStats);
-    const CNodeStats *pRight = &(right.nodeStats);
-
-    if (order == Qt::DescendingOrder)
-        std::swap(pLeft, pRight);
-
-    switch(column)
-    {
-    case PeerTableModel::NetNodeId:
-        return pLeft->nodeid < pRight->nodeid;
-    case PeerTableModel::Address:
-        return pLeft->addrName.compare(pRight->addrName) < 0;
-    case PeerTableModel::Subversion:
-        return pLeft->cleanSubVer.compare(pRight->cleanSubVer) < 0;
-    case PeerTableModel::Ping:
-        return pLeft->m_min_ping_usec < pRight->m_min_ping_usec;
-    case PeerTableModel::Sent:
-        return pLeft->nSendBytes < pRight->nSendBytes;
-    case PeerTableModel::Received:
-        return pLeft->nRecvBytes < pRight->nRecvBytes;
-    }
-
-    return false;
-}
-
 // private implementation
 class PeerTablePriv
 {
 public:
     /** Local cache of peer information */
     QList<CNodeCombinedStats> cachedNodeStats;
-    /** Column to sort nodes by (default to unsorted) */
-    int sortColumn{-1};
-    /** Order (ascending or descending) to sort nodes by */
-    Qt::SortOrder sortOrder;
     /** Index of rows by node ID */
     std::map<NodeId, int> mapNodeRows;
 
@@ -74,10 +42,6 @@ class PeerTablePriv
             }
         }
 
-        if (sortColumn >= 0)
-            // sort cacheNodeStats (use stable sort to prevent rows jumping around unnecessarily)
-            std::stable_sort(cachedNodeStats.begin(), cachedNodeStats.end(), NodeLessThan(sortColumn, sortOrder));
-
         // build index map
         mapNodeRows.clear();
         int row = 0;
@@ -246,10 +210,3 @@ int PeerTableModel::getRowByNodeId(NodeId nodeid)
 
     return it->second;
 }
-
-void PeerTableModel::sort(int column, Qt::SortOrder order)
-{
-    priv->sortColumn = column;
-    priv->sortOrder = order;
-    refresh();
-}
diff --git a/src/qt/peertablemodel.h b/src/qt/peertablemodel.h
@@ -29,18 +29,6 @@ struct CNodeCombinedStats {
     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;
-};
-
 /**
    Qt model providing information about connected peers, similar to the
    "getpeerinfo" RPC call. Used by the rpc console UI.
@@ -74,7 +62,6 @@ class PeerTableModel : public QAbstractTableModel
     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: