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// Copyright (c) 2011-2019 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_RECENTREQUESTSTABLEMODEL_H
#define BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
#include <qt/sendcoinsrecipient.h>
#include <QAbstractTableModel>
#include <QStringList>
#include <QDateTime>
class WalletModel;
class RecentRequestEntry
{
public:
RecentRequestEntry() : nVersion(RecentRequestEntry::CURRENT_VERSION), id(0) { }
static const int CURRENT_VERSION = 1;
int nVersion;
int64_t id;
QDateTime date;
SendCoinsRecipient recipient;
ADD_SERIALIZE_METHODS;
template <typename Stream, typename Operation>
inline void SerializationOp(Stream& s, Operation ser_action) {
unsigned int nDate = date.toTime_t();
READWRITE(this->nVersion);
READWRITE(id);
READWRITE(nDate);
READWRITE(recipient);
if (ser_action.ForRead())
date = QDateTime::fromTime_t(nDate);
}
};
class RecentRequestEntryLessThan
{
public:
RecentRequestEntryLessThan(int nColumn, Qt::SortOrder fOrder):
column(nColumn), order(fOrder) {}
bool operator()(const RecentRequestEntry& left, const RecentRequestEntry& right) const;
private:
int column;
Qt::SortOrder order;
};
/** Model for list of recently generated payment requests / bitcoin: URIs.
* Part of wallet model.
*/
class RecentRequestsTableModel: public QAbstractTableModel
{
Q_OBJECT
public:
explicit RecentRequestsTableModel(WalletModel *parent);
~RecentRequestsTableModel();
enum ColumnIndex {
Date = 0,
Label = 1,
Message = 2,
Amount = 3,
NUMBER_OF_COLUMNS
};
/** @name Methods overridden from QAbstractTableModel
@{*/
int rowCount(const QModelIndex &parent) const override;
int columnCount(const QModelIndex &parent) const override;
QVariant data(const QModelIndex &index, int role) const override;
bool setData(const QModelIndex &index, const QVariant &value, int role) override;
QVariant headerData(int section, Qt::Orientation orientation, int role) const override;
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
void sort(int column, Qt::SortOrder order = Qt::AscendingOrder) override;
/*@}*/
const RecentRequestEntry &entry(int row) const { return list[row]; }
void addNewRequest(const SendCoinsRecipient &recipient);
void addNewRequest(const std::string &recipient);
void addNewRequest(RecentRequestEntry &recipient);
public Q_SLOTS:
void updateDisplayUnit();
private:
WalletModel *walletModel;
QStringList columns;
QList<RecentRequestEntry> list;
int64_t nReceiveRequestsMaxId{0};
/** Updates the column title to "Amount (DisplayUnit)" and emits headerDataChanged() signal for table headers to react. */
void updateAmountColumnTitle();
/** Gets title for amount column including current display unit if optionsModel reference available. */
QString getAmountTitle();
};
#endif // BITCOIN_QT_RECENTREQUESTSTABLEMODEL_H
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