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addresstablemodel.h
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addresstablemodel.h
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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_ADDRESSTABLEMODEL_H
#define BITCOIN_QT_ADDRESSTABLEMODEL_H
#include <optional>
#include <QAbstractTableModel>
#include <QStringList>
enum class OutputType;
class AddressTablePriv;
class WalletModel;
namespace interfaces {
class Wallet;
}
namespace wallet {
enum class AddressPurpose;
} // namespace wallet
/**
Qt model of the address book in the core. This allows views to access and modify the address book.
*/
class AddressTableModel : public QAbstractTableModel
{
Q_OBJECT
public:
explicit AddressTableModel(WalletModel *parent = nullptr, bool pk_hash_only = false);
~AddressTableModel();
enum ColumnIndex {
Label = 0, /**< User specified label */
Address = 1 /**< Bitcoin address */
};
enum RoleIndex {
TypeRole = Qt::UserRole /**< Type of address (#Send or #Receive) */
};
/** Return status of edit/insert operation */
enum EditStatus {
OK, /**< Everything ok */
NO_CHANGES, /**< No changes were made during edit operation */
INVALID_ADDRESS, /**< Unparseable address */
DUPLICATE_ADDRESS, /**< Address already in address book */
WALLET_UNLOCK_FAILURE, /**< Wallet could not be unlocked to create new receiving address */
KEY_GENERATION_FAILURE /**< Generating a new public key for a receiving address failed */
};
static const QString Send; /**< Specifies send address */
static const QString Receive; /**< Specifies receive address */
/** @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) const override;
bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex()) override;
Qt::ItemFlags flags(const QModelIndex &index) const override;
/*@}*/
/* Add an address to the model.
Returns the added address on success, and an empty string otherwise.
*/
QString addRow(const QString &type, const QString &label, const QString &address, const OutputType address_type);
/** Look up label for address in address book, if not found return empty string. */
QString labelForAddress(const QString &address) const;
/** Look up purpose for address in address book, if not found return empty string. */
std::optional<wallet::AddressPurpose> purposeForAddress(const QString &address) const;
/* Look up row index of an address in the model.
Return -1 if not found.
*/
int lookupAddress(const QString &address) const;
EditStatus getEditStatus() const { return editStatus; }
OutputType GetDefaultAddressType() const;
QString GetWalletDisplayName() const;
private:
WalletModel* const walletModel;
AddressTablePriv *priv = nullptr;
QStringList columns;
EditStatus editStatus = OK;
/** Look up address book data given an address string. */
bool getAddressData(const QString &address, std::string* name, wallet::AddressPurpose* purpose) const;
/** Notify listeners that data changed. */
void emitDataChanged(int index);
public Q_SLOTS:
/* Update address list from core.
*/
void updateEntry(const QString &address, const QString &label, bool isMine, wallet::AddressPurpose purpose, int status);
friend class AddressTablePriv;
};
#endif // BITCOIN_QT_ADDRESSTABLEMODEL_H