1 files changed, 17 insertions, 1 deletions
diff --git a/src/qt/recentrequeststablemodel.h b/src/qt/recentrequeststablemodel.h
index f939c76666..6b20402f78 100644
--- a/src/qt/recentrequeststablemodel.h
+++ b/src/qt/recentrequeststablemodel.h
@@ -41,6 +41,18 @@ public:
     )
 };
 
+class RecentRequestEntryLessThan
+{
+public:
+    RecentRequestEntryLessThan(int nColumn, Qt::SortOrder fOrder):
+        column(nColumn), order(fOrder) {}
+    bool operator()(RecentRequestEntry &left, RecentRequestEntry &right ) const;
+
+private:
+    int column;
+    Qt::SortOrder order;
+};
+
 /** Model for list of recently generated payment requests / bitcoin URIs.
  * Part of wallet model.
  */
@@ -56,7 +68,8 @@ public:
         Date = 0,
         Label = 1,
         Message = 2,
-        Amount = 3
+        Amount = 3,
+        NUMBER_OF_COLUMNS
     };
 
     /** @name Methods overridden from QAbstractTableModel
@@ -76,6 +89,9 @@ public:
     void addNewRequest(const std::string &recipient);
     void addNewRequest(RecentRequestEntry &recipient);
 
+public slots:
+    void sort(int column, Qt::SortOrder order = Qt::AscendingOrder);
+
 private:
     WalletModel *walletModel;
     QStringList columns;