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
 
class AddressTableModel : public QAbstractTableModel
{
    Q_OBJECT
 
public:
    explicit AddressTableModel(WalletModel *parent = nullptr, bool pk_hash_only = false);
    ~AddressTableModel();
 
    enum ColumnIndex {
        Label = 0,   
        Address = 1  
    };
 
    enum RoleIndex {
        TypeRole = Qt::UserRole 
    };
 
    enum EditStatus {
        OK,                     
        NO_CHANGES,             
        INVALID_ADDRESS,        
        DUPLICATE_ADDRESS,      
        WALLET_UNLOCK_FAILURE,  
        KEY_GENERATION_FAILURE  
    };
 
    static const QString Send;      
    static const QString Receive;   
    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);
 
    QString labelForAddress(const QString &address) const;
 
    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;
 
    bool getAddressData(const QString &address, std::string* name, wallet::AddressPurpose* purpose) const;
 
    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