QtUI code cleanup / comment improvements

[novacoin.git] / src / qt / walletmodel.h

diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 9c7d16f..bb1c6e8 100644 (file)
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -8,12 +8,19 @@ 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
     {
@@ -22,6 +29,9 @@ public:
         InvalidAddress,
         AmountExceedsBalance,
         AmountWithFeeExceedsBalance,
+        DuplicateAddress,
+        TransactionCreationFailed,
+        TransactionCommitFailed,
         Aborted,
         MiscError
     };
@@ -31,14 +41,26 @@ public:
     TransactionTableModel *getTransactionTableModel();
 
     qint64 getBalance() const;
+    qint64 getUnconfirmedBalance() const;
     int getNumTransactions() const;
 
-    /* Look up label for address in address book, if not found return empty string.
-     */
-    QString labelForAddress(const QString &address) const;
+    // Check address for validity
+    bool validateAddress(const QString &address);
 
-    /* Send coins */
-    StatusCode sendCoins(const QString &payTo, qint64 payAmount, const QString &addToAddressBookAs=QString());
+    // 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;
 
@@ -49,8 +71,12 @@ private:
     AddressTableModel *addressTableModel;
     TransactionTableModel *transactionTableModel;
 
+    qint64 cachedBalance;
+    qint64 cachedUnconfirmedBalance;
+    qint64 cachedNumTransactions;
+
 signals:
-    void balanceChanged(qint64 balance);
+    void balanceChanged(qint64 balance, qint64 unconfirmedBalance);
     void numTransactionsChanged(int count);
 
     // Asynchronous error notification