Initial Vexta Core v0.1.0 release

src/qt/addresstablemodel.h

@@ -0,0 +1,106 @@
+// Copyright (c) 2011-2020 The Bitcoin Core developers
+// Copyright (c) 2014-2020 The DigiByte Core developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+#ifndef DIGIBYTE_QT_ADDRESSTABLEMODEL_H
+#define DIGIBYTE_QT_ADDRESSTABLEMODEL_H
+
+#include <QAbstractTableModel>
+#include <QStringList>
+
+enum class OutputType;
+
+class AddressTablePriv;
+class WalletModel;
+
+namespace interfaces {
+class 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  /**< Vexta 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. */
+    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;
+
+    /** Look up address book data given an address string. */
+    bool getAddressData(const QString &address, std::string* name, std::string* 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, const QString &purpose, int status);
+
+    friend class AddressTablePriv;
+};
+
+#endif // DIGIBYTE_QT_ADDRESSTABLEMODEL_H