text: // Copyright (c) 2011-2014 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_QT_BITCOINADDRESSVALIDATOR_H
  #define BITCOIN_QT_BITCOINADDRESSVALIDATOR_H
  
  #include <QValidator>
  
  /** Base58 entry widget validator, checks for valid characters and
   * removes some whitespace.
   */
  class BitcoinAddressEntryValidator : public QValidator
  {
      Q_OBJECT
  
  public:
      explicit BitcoinAddressEntryValidator(QObject *parent);
  
      State validate(QString &input, int &pos) const;
  };
  
  /** Mooncoin address widget validator, checks for a valid bitcoin address.
   */
  class BitcoinAddressCheckValidator : public QValidator
  {
      Q_OBJECT
  
  public:
      explicit BitcoinAddressCheckValidator(QObject *parent);
  
      State validate(QString &input, int &pos) const;
  };
  
  #endif // BITCOIN_QT_BITCOINADDRESSVALIDATOR_H
  