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#ifndef WALLETMODEL_H
#define WALLETMODEL_H
#include <QObject>
class OptionsModel;
class AddressTableModel;
class TransactionTableModel;
class CWallet;
struct SendCoinsRecipient
{
QString address;
QString label;
qint64 amount;
};
// Interface to Bitcoin wallet from Qt view code
class WalletModel : public QObject
{
Q_OBJECT
public:
explicit WalletModel(CWallet *wallet, OptionsModel *optionsModel, QObject *parent = 0);
enum StatusCode
{
OK,
InvalidAmount,
InvalidAddress,
AmountExceedsBalance,
AmountWithFeeExceedsBalance,
DuplicateAddress,
TransactionCreationFailed,
TransactionCommitFailed,
Aborted,
MiscError
};
OptionsModel *getOptionsModel();
AddressTableModel *getAddressTableModel();
TransactionTableModel *getTransactionTableModel();
qint64 getBalance() const;
qint64 getUnconfirmedBalance() const;
int getNumTransactions() const;
// Check address for validity
bool validateAddress(const QString &address);
// Return status record for SendCoins, contains error id + information
struct SendCoinsReturn
{
SendCoinsReturn(StatusCode status,
qint64 fee=0,
QString hex=QString()):
status(status), fee(fee), hex(hex) {}
StatusCode status;
qint64 fee; // is used in case status is "AmountWithFeeExceedsBalance"
QString hex; // is filled with the transaction hash if status is "OK"
};
// Send coins to a list of recipients
SendCoinsReturn sendCoins(const QList<SendCoinsRecipient> &recipients);
private:
CWallet *wallet;
// Wallet has an options model for wallet-specific options
// (transaction fee, for example)
OptionsModel *optionsModel;
AddressTableModel *addressTableModel;
TransactionTableModel *transactionTableModel;
qint64 cachedBalance;
qint64 cachedUnconfirmedBalance;
qint64 cachedNumTransactions;
signals:
void balanceChanged(qint64 balance, qint64 unconfirmedBalance);
void numTransactionsChanged(int count);
// Asynchronous error notification
void error(const QString &title, const QString &message);
public slots:
private slots:
void update();
};
#endif // WALLETMODEL_H
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