addresstablemodel.h

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// Copyright (c) 2011-2015 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 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;
 
    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