src/qt/transactionfilterproxy.h

   1 // Copyright (c) 2011-2014 The Bitcoin Core developers
   2 // Distributed under the MIT software license, see the accompanying
   3 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
   4
   5 #ifndef BITCOIN_QT_TRANSACTIONFILTERPROXY_H
   6 #define BITCOIN_QT_TRANSACTIONFILTERPROXY_H
   7
   8 #include <amount.h>
   9
  10 #include <QDateTime>
  11 #include <QSortFilterProxyModel>
  12
  13 /** Filter the transaction list according to pre-specified rules. */
  14 class TransactionFilterProxy : public QSortFilterProxyModel
  15 {
  16     Q_OBJECT
  17
  18 public:
  19     explicit TransactionFilterProxy(QObject *parent = 0);
  20
  21     /** Earliest date that can be represented (far in the past) */
  22     static const QDateTime MIN_DATE;
  23     /** Last date that can be represented (far in the future) */
  24     static const QDateTime MAX_DATE;
  25     /** Type filter bit field (all types) */
  26     static const quint32 ALL_TYPES = 0xFFFFFFFF;
  27
  28     static quint32 TYPE(int type) { return 1<<type; }
  29
  30     enum WatchOnlyFilter
  31     {
  32         WatchOnlyFilter_All,
  33         WatchOnlyFilter_Yes,
  34         WatchOnlyFilter_No
  35     };
  36
  37     void setDateRange(const QDateTime &from, const QDateTime &to);
  38     void setAddressPrefix(const QString &addrPrefix);
  39     /**
  40       @note Type filter takes a bit field created with TYPE() or ALL_TYPES
  41      */
  42     void setTypeFilter(quint32 modes);
  43     void setMinAmount(const CAmount& minimum);
  44     void setWatchOnlyFilter(WatchOnlyFilter filter);
  45
  46     /** Set maximum number of rows returned, -1 if unlimited. */
  47     void setLimit(int limit);
  48
  49     /** Set whether to show conflicted transactions. */
  50     void setShowInactive(bool showInactive);
  51
  52     int rowCount(const QModelIndex &parent = QModelIndex()) const;
  53
  54 protected:
  55     bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const;
  56
  57 private:
  58     QDateTime dateFrom;
  59     QDateTime dateTo;
  60     QString addrPrefix;
  61     quint32 typeFilter;
  62     WatchOnlyFilter watchOnlyFilter;
  63     CAmount minAmount;
  64     int limitRows;
  65     bool showInactive;
  66 };
  67
  68 #endif // BITCOIN_QT_TRANSACTIONFILTERPROXY_H