fix balance display, display number of transactions

gui/include/bitcoingui.h

@@ -52,7 +52,7 @@ private:
     void createTrayIcon();
 
 public slots:
-    void setBalance(double balance);
+    void setBalance(qint64 balance);
     void setAddress(const QString &address);
     void setNumConnections(int count);
     void setNumBlocks(int count);

gui/include/clientmodel.h

@@ -9,14 +9,14 @@ class ClientModel : public QObject
 public:
     explicit ClientModel(QObject *parent = 0);
 
-    double getBalance();
+    qint64 getBalance();
     QString getAddress();
     int getNumConnections();
     int getNumBlocks();
     int getNumTransactions();
 
 signals:
-    void balanceChanged(double balance);
+    void balanceChanged(qint64 balance);
     void addressChanged(const QString &address);
     void numConnectionsChanged(int count);
     void numBlocksChanged(int count);

gui/include/transactiontablemodel.h

@@ -37,6 +37,8 @@ public:
     QVariant headerData(int section, Qt::Orientation orientation, int role) const;
     Qt::ItemFlags flags(const QModelIndex &index) const;
     QModelIndex index ( int row, int column, const QModelIndex & parent = QModelIndex() ) const;
+public slots:
+    void updateWallet();
 private:
     QStringList columns;
     TransactionTableImpl *impl;