1 files changed, 62 insertions, 0 deletions
diff --git a/src/coincontrol.h b/src/coincontrol.h
new file mode 100644
index 0000000000..92fae9847c
--- /dev/null
+++ b/src/coincontrol.h
@@ -0,0 +1,62 @@
+// Copyright (c) 2011-2013 The Bitcoin Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef BITCOIN_COINCONTROL_H
+#define BITCOIN_COINCONTROL_H
+
+#include "primitives/transaction.h"
+
+/** Coin Control Features. */
+class CCoinControl
+{
+public:
+    CTxDestination destChange;
+
+    CCoinControl()
+    {
+        SetNull();
+    }
+
+    void SetNull()
+    {
+        destChange = CNoDestination();
+        setSelected.clear();
+    }
+
+    bool HasSelected() const
+    {
+        return (setSelected.size() > 0);
+    }
+
+    bool IsSelected(const uint256& hash, unsigned int n) const
+    {
+        COutPoint outpt(hash, n);
+        return (setSelected.count(outpt) > 0);
+    }
+
+    void Select(const COutPoint& output)
+    {
+        setSelected.insert(output);
+    }
+
+    void UnSelect(const COutPoint& output)
+    {
+        setSelected.erase(output);
+    }
+
+    void UnSelectAll()
+    {
+        setSelected.clear();
+    }
+
+    void ListSelected(std::vector<COutPoint>& vOutpoints)
+    {
+        vOutpoints.assign(setSelected.begin(), setSelected.end());
+    }
+
+private:
+    std::set<COutPoint> setSelected;
+};
+
+#endif // BITCOIN_COINCONTROL_H