X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fqt%2Fwalletmodel.h;h=b141c0762dfebd4029b8f8630c5a002e9c238c96;hb=b7bcaf940d27fa8cfe89422943fbeaab7a350930;hp=9c7d16fce63f1d20457106c0d096fc1267901d80;hpb=ebff5c40a234f38429965c391da020bbf8312b1b;p=novacoin.git

diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 9c7d16f..b141c07 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -2,18 +2,26 @@
 #define WALLETMODEL_H
 
 #include <QObject>
+#include <string>
 
 class OptionsModel;
 class AddressTableModel;
 class TransactionTableModel;
 class CWallet;
 
-// Interface to a Bitcoin wallet
+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, QObject *parent = 0);
+    explicit WalletModel(CWallet *wallet, OptionsModel *optionsModel, QObject *parent = 0);
 
     enum StatusCode
     {
@@ -22,23 +30,78 @@ public:
         InvalidAddress,
         AmountExceedsBalance,
         AmountWithFeeExceedsBalance,
+        DuplicateAddress,
+        TransactionCreationFailed,
+        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"
+    };
 
-    /* Look up label for address in address book, if not found return empty string.
-     */
-    QString labelForAddress(const QString &address) const;
+    // 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; }
+
+        UnlockContext(const UnlockContext& obj)
+        { CopyFrom(obj); }
+    private:
+        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();
 
-    /* Send coins */
-    StatusCode sendCoins(const QString &payTo, qint64 payAmount, const QString &addToAddressBookAs=QString());
 private:
     CWallet *wallet;
 
@@ -49,9 +112,16 @@ private:
     AddressTableModel *addressTableModel;
     TransactionTableModel *transactionTableModel;
 
+    qint64 cachedBalance;
+    qint64 cachedUnconfirmedBalance;
+    qint64 cachedNumTransactions;
+    EncryptionStatus cachedEncryptionStatus;
+
 signals:
-    void balanceChanged(qint64 balance);
+    void balanceChanged(qint64 balance, qint64 unconfirmedBalance);
     void numTransactionsChanged(int count);
+    void encryptionStatusChanged(int status);
+    void requireUnlock();
 
     // Asynchronous error notification
     void error(const QString &title, const QString &message);