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-rw-r--r--src/qt/walletmodel.h143
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diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
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+#ifndef WALLETMODEL_H
+#define WALLETMODEL_H
+
+#include <QObject>
+#include <string>
+
+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 // Returned by sendCoins
+ {
+ OK,
+ InvalidAmount,
+ InvalidAddress,
+ AmountExceedsBalance,
+ AmountWithFeeExceedsBalance,
+ DuplicateAddress,
+ TransactionCreationFailed, // Error returned when wallet is still locked
+ TransactionCommitFailed,
+ Aborted,
+ MiscError
+ };
+
+ enum EncryptionStatus
+ {
+ Unencrypted, // !wallet->IsCrypted()
+ Locked, // wallet->IsCrypted() && wallet->IsLocked()
+ Unlocked // wallet->IsCrypted() && !wallet->IsLocked()
+ };
+
+ OptionsModel *getOptionsModel();
+ AddressTableModel *getAddressTableModel();
+ TransactionTableModel *getTransactionTableModel();
+
+ qint64 getBalance() const;
+ qint64 getUnconfirmedBalance() const;
+ int getNumTransactions() const;
+ EncryptionStatus getEncryptionStatus() 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);
+
+ // Wallet encryption
+ bool setWalletEncrypted(bool encrypted, const std::string &passphrase);
+ // Passphrase only needed when unlocking
+ bool setWalletLocked(bool locked, const std::string &passPhrase=std::string());
+ bool changePassphrase(const std::string &oldPass, const std::string &newPass);
+
+ // RAI object for unlocking wallet, returned by requestUnlock()
+ class UnlockContext
+ {
+ public:
+ UnlockContext(WalletModel *wallet, bool valid, bool relock);
+ ~UnlockContext();
+
+ bool isValid() const { return valid; }
+
+ // Copy operator and constructor transfer the context
+ UnlockContext(const UnlockContext& obj) { CopyFrom(obj); }
+ UnlockContext& operator=(const UnlockContext& rhs) { CopyFrom(rhs); return *this; }
+ private:
+ WalletModel *wallet;
+ bool valid;
+ mutable bool relock; // mutable, as it can be set to false by copying
+
+ void CopyFrom(const UnlockContext& rhs);
+ };
+
+ UnlockContext requestUnlock();
+
+private:
+ CWallet *wallet;
+
+ // Wallet has an options model for wallet-specific options
+ // (transaction fee, for example)
+ OptionsModel *optionsModel;
+
+ AddressTableModel *addressTableModel;
+ TransactionTableModel *transactionTableModel;
+
+ // Cache some values to be able to detect changes
+ qint64 cachedBalance;
+ qint64 cachedUnconfirmedBalance;
+ qint64 cachedNumTransactions;
+ EncryptionStatus cachedEncryptionStatus;
+
+signals:
+ // Signal that balance in wallet changed
+ void balanceChanged(qint64 balance, qint64 unconfirmedBalance);
+
+ // Number of transactions in wallet changed
+ void numTransactionsChanged(int count);
+
+ // Encryption status of wallet changed
+ void encryptionStatusChanged(int status);
+
+ // Signal emitted when wallet needs to be unlocked
+ // It is valid behaviour for listeners to keep the wallet locked after this signal;
+ // this means that the unlocking failed or was cancelled.
+ void requireUnlock();
+
+ // Asynchronous error notification
+ void error(const QString &title, const QString &message);
+
+public slots:
+
+private slots:
+ void update();
+};
+
+
+#endif // WALLETMODEL_H