qt, refactor: Use default arguments for overridden functions

See Qt docs for QAbstractTableModel and QAbstractItemModel classes.
bitcoin-core · May 27, 2021 · efb7e5a · efb7e5a
1 parent ea1e5c2
commit efb7e5a
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Showing 2 changed files with 9 additions and 9 deletions.
diff --git a/src/qt/peertablemodel.cpp b/src/qt/peertablemodel.cpp
@@ -84,23 +84,23 @@ void PeerTableModel::stopAutoRefresh()
     timer->stop();
 }
 
-int PeerTableModel::rowCount(const QModelIndex &parent) const
+int PeerTableModel::rowCount(const QModelIndex& parent) const
 {
     if (parent.isValid()) {
         return 0;
     }
     return priv->size();
 }
 
-int PeerTableModel::columnCount(const QModelIndex &parent) const
+int PeerTableModel::columnCount(const QModelIndex& parent) const
 {
     if (parent.isValid()) {
         return 0;
     }
     return columns.length();
 }
 
-QVariant PeerTableModel::data(const QModelIndex &index, int role) const
+QVariant PeerTableModel::data(const QModelIndex& index, int role) const
 {
     if(!index.isValid())
         return QVariant();
@@ -172,7 +172,7 @@ Qt::ItemFlags PeerTableModel::flags(const QModelIndex &index) const
     return retval;
 }
 
-QModelIndex PeerTableModel::index(int row, int column, const QModelIndex &parent) const
+QModelIndex PeerTableModel::index(int row, int column, const QModelIndex& parent) const
 {
     Q_UNUSED(parent);
     CNodeCombinedStats *data = priv->index(row);

diff --git a/src/qt/peertablemodel.h b/src/qt/peertablemodel.h
@@ -61,11 +61,11 @@ class PeerTableModel : public QAbstractTableModel
 
     /** @name Methods overridden from QAbstractTableModel
         @{*/
-    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;
+    int rowCount(const QModelIndex& parent = QModelIndex()) const override;
+    int columnCount(const QModelIndex& parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
+    QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+    QModelIndex index(int row, int column, const QModelIndex& parent = QModelIndex()) const override;
     Qt::ItemFlags flags(const QModelIndex &index) const override;
     /*@}*/