1 files changed, 94 insertions, 0 deletions
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
new file mode 100644
index 0000000000..668d44632f
--- /dev/null
+++ b/src/qt/walletmodel.h
@@ -0,0 +1,94 @@
+#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 a Bitcoin wallet
+class WalletModel : public QObject
+{
+    Q_OBJECT
+public:
+    explicit WalletModel(CWallet *wallet, 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
+    // fee is used in case status is "AmountWithFeeExceedsBalance"
+    // hex is filled with the transaction hash if status is "OK"
+    struct SendCoinsReturn
+    {
+        SendCoinsReturn(StatusCode status,
+                         qint64 fee=0,
+                         QString hex=QString()):
+            status(status), fee(fee), hex(hex) {}
+        StatusCode status;
+        qint64 fee;
+        QString hex;
+    };
+
+    // Send coins to 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