Split off WalletModel from ClientModel, to be able to support multi-wallets in future

src/qt/walletmodel.h

@@ -0,0 +1,62 @@
+#ifndef WALLETMODEL_H
+#define WALLETMODEL_H
+
+#include <QObject>
+
+class OptionsModel;
+class AddressTableModel;
+class TransactionTableModel;
+class CWallet;
+
+// 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,
+        Aborted,
+        MiscError
+    };
+
+    OptionsModel *getOptionsModel();
+    AddressTableModel *getAddressTableModel();
+    TransactionTableModel *getTransactionTableModel();
+
+    qint64 getBalance() const;
+    int getNumTransactions() const;
+
+    /* Send coins */
+    StatusCode sendCoins(const QString &payTo, qint64 payAmount, const QString &addToAddressBookAs=QString());
+private:
+    CWallet *wallet;
+
+    // Wallet has an options model for wallet-specific options
+    // (transaction fee, for example)
+    OptionsModel *optionsModel;
+
+    AddressTableModel *addressTableModel;
+    TransactionTableModel *transactionTableModel;
+
+signals:
+    void balanceChanged(qint64 balance);
+    void numTransactionsChanged(int count);
+
+    // Asynchronous error notification
+    void error(const QString &title, const QString &message);
+
+public slots:
+
+private slots:
+    void update();
+};
+
+
+#endif // WALLETMODEL_H