transactionfilterproxy.h raw

   1  // Copyright (c) 2011-2021 The Limenka 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 LIMENKA_QT_TRANSACTIONFILTERPROXY_H
   6  #define LIMENKA_QT_TRANSACTIONFILTERPROXY_H
   7  
   8  #include <consensus/amount.h>
   9  
  10  #include <QDateTime>
  11  #include <QSortFilterProxyModel>
  12  
  13  #include <optional>
  14  
  15  /** Filter the transaction list according to pre-specified rules. */
  16  class TransactionFilterProxy : public QSortFilterProxyModel
  17  {
  18      Q_OBJECT
  19  
  20  public:
  21      explicit TransactionFilterProxy(QObject *parent = nullptr);
  22  
  23      /** Type filter bit field (all types) */
  24      static const quint32 ALL_TYPES = 0xFFFFFFFF;
  25  
  26      static quint32 TYPE(int type) { return 1<<type; }
  27  
  28      enum WatchOnlyFilter
  29      {
  30          WatchOnlyFilter_All,
  31          WatchOnlyFilter_Yes,
  32          WatchOnlyFilter_No
  33      };
  34  
  35      /** Filter transactions between date range. Use std::nullopt for open range. */
  36      void setDateRange(const std::optional<QDateTime>& from, const std::optional<QDateTime>& to);
  37      void setSearchString(const QString &);
  38      /**
  39        @note Type filter takes a bit field created with TYPE() or ALL_TYPES
  40       */
  41      void setTypeFilter(quint32 modes);
  42      void setMinAmount(const CAmount& minimum);
  43      void setWatchOnlyFilter(WatchOnlyFilter filter);
  44  
  45      /** Set whether to show conflicted transactions. */
  46      void setShowInactive(bool showInactive);
  47  
  48  protected:
  49      bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const override;
  50  
  51  private:
  52      std::optional<QDateTime> dateFrom;
  53      std::optional<QDateTime> dateTo;
  54      QString m_search_string;
  55      quint32 typeFilter;
  56      WatchOnlyFilter watchOnlyFilter{WatchOnlyFilter_All};
  57      CAmount minAmount{0};
  58      bool showInactive{true};
  59  };
  60  
  61  #endif // LIMENKA_QT_TRANSACTIONFILTERPROXY_H
  62