[Qt] Add column Watch-only to transactions list

src/qt/transactionfilterproxy.h

@@ -25,6 +25,13 @@ public:
 
     static quint32 TYPE(int type) { return 1<<type; }
 
+    enum WatchOnlyFilter
+    {
+        WatchOnlyFilter_All,
+        WatchOnlyFilter_Yes,
+        WatchOnlyFilter_No
+    };
+
     void setDateRange(const QDateTime &from, const QDateTime &to);
     void setAddressPrefix(const QString &addrPrefix);
     /**
@@ -32,6 +39,7 @@ public:
      */
     void setTypeFilter(quint32 modes);
     void setMinAmount(qint64 minimum);
+    void setWatchOnlyFilter(WatchOnlyFilter filter);
 
     /** Set maximum number of rows returned, -1 if unlimited. */
     void setLimit(int limit);
@@ -49,6 +57,7 @@ private:
     QDateTime dateTo;
     QString addrPrefix;
     quint32 typeFilter;
+    WatchOnlyFilter watchOnlyFilter;
     qint64 minAmount;
     int limitRows;
     bool showInactive;