Inside Bitcoin

1// Copyright (c) 2011-present 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 <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. */
16class TransactionFilterProxy : public QSortFilterProxyModel
17{
18    Q_OBJECT
19
20public:
21    explicit TransactionFilterProxy(QObject *parent = nullptr);
22
23    /** Type filter bit field (all types) */
24    static constexpr quint32 ALL_TYPES{0xFFFFFFFF};
25
26    static quint32 TYPE(int type) { return 1<<type; }
27
28    /** Filter transactions between date range. Use std::nullopt for open range. */
29    void setDateRange(const std::optional<QDateTime>& from, const std::optional<QDateTime>& to);
30    void setSearchString(const QString &);
31    /**
32      @note Type filter takes a bit field created with TYPE() or ALL_TYPES
33     */
34    void setTypeFilter(quint32 modes);
35    void setMinAmount(const CAmount& minimum);
36
37    /** Set whether to show conflicted transactions. */
38    void setShowInactive(bool showInactive);
39
40protected:
41    bool filterAcceptsRow(int source_row, const QModelIndex & source_parent) const override;
42
43private:
44    std::optional<QDateTime> dateFrom;
45    std::optional<QDateTime> dateTo;
46    QString m_search_string;
47    quint32 typeFilter{ALL_TYPES};
48    CAmount minAmount{0};
49    bool showInactive{true};
50};
51
52#endif // BITCOIN_QT_TRANSACTIONFILTERPROXY_H
53