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// Copyright (c) 2011-2020 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_TRANSACTIONFILTERPROXY_H
#define BITCOIN_QT_TRANSACTIONFILTERPROXY_H
#include <amount.h>
#include <QDateTime>
#include <QSortFilterProxyModel>
#include <optional>
/** Filter the transaction list according to pre-specified rules. */
class TransactionFilterProxy : public QSortFilterProxyModel
{
Q_OBJECT
public:
explicit TransactionFilterProxy(QObject *parent = nullptr);
/** Type filter bit field (all types) */
static const quint32 ALL_TYPES = 0xFFFFFFFF;
static quint32 TYPE(int type) { return 1<<type; }
enum WatchOnlyFilter
{
WatchOnlyFilter_All,
WatchOnlyFilter_Yes,
WatchOnlyFilter_No
};
/** Filter transactions between date range. Use std::nullopt for open range. */
void setDateRange(const std::optional<QDateTime>& from, const std::optional<QDateTime>& to);
void setSearchString(const QString &);
/**
@note Type filter takes a bit field created with TYPE() or ALL_TYPES
*/
void setTypeFilter(quint32 modes);
void setMinAmount(const CAmount& minimum);
void setWatchOnlyFilter(WatchOnlyFilter filter);
/** Set maximum number of rows returned, -1 if unlimited. */
void setLimit(int limit);
/** Set whether to show conflicted transactions. */
void setShowInactive(bool showInactive);
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
protected:
bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const override;
private:
std::optional<QDateTime> dateFrom;
std::optional<QDateTime> dateTo;
QString m_search_string;
quint32 typeFilter;
WatchOnlyFilter watchOnlyFilter;
CAmount minAmount;
int limitRows;
bool showInactive;
};
#endif // BITCOIN_QT_TRANSACTIONFILTERPROXY_H
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