addresstablemodel.h

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// Copyright (c) 2011-2018 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 <QAbstractTableModel>
#include <QStringList>

enum class OutputType;

class AddressTablePriv;
class WalletModel;

namespace interfaces {
class Wallet;
}

class AddressTableModel : public QAbstractTableModel
{
    Q_OBJECT

public:
    explicit AddressTableModel(WalletModel *parent = nullptr);
    ~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;
    int columnCount(const QModelIndex &parent) const;
    QVariant data(const QModelIndex &index, int role) const;
    bool setData(const QModelIndex &index, const QVariant &value, int role);
    QVariant headerData(int section, Qt::Orientation orientation, int role) const;
    QModelIndex index(int row, int column, const QModelIndex &parent) const;
    bool removeRows(int row, int count, const QModelIndex &parent = QModelIndex());
    Qt::ItemFlags flags(const QModelIndex &index) const;
    /* 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;

    QString 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;

private:
    WalletModel* const walletModel;
    AddressTablePriv *priv = nullptr;
    QStringList columns;
    EditStatus editStatus = OK;

    bool getAddressData(const QString &address, std::string* name, std::string* purpose) const;

    void emitDataChanged(int index);

public Q_SLOTS:
    /* Update address list from core.
     */
    void updateEntry(const QString &address, const QString &label, bool isMine, const QString &purpose, int status);

    friend class AddressTablePriv;
};

#endif // BITCOIN_QT_ADDRESSTABLEMODEL_H