solve warnings at startup

src/qt/bitcoingui.cpp

@@ -84,7 +84,7 @@ BitcoinGUI::BitcoinGUI(QWidget *parent):
     QVBoxLayout *vbox = new QVBoxLayout();
 
     transactionView = new TransactionView(this);
-    connect(transactionView, SIGNAL(doubleClicked(const QModelIndex&)), transactionView, SLOT(transactionDetails()));
+    connect(transactionView, SIGNAL(doubleClicked(const QModelIndex&)), transactionView, SLOT(showDetails()));
     vbox->addWidget(transactionView);
 
     transactionsPage = new QWidget(this);

src/qt/overviewpage.cpp

@@ -49,7 +49,7 @@ void OverviewPage::setModel(WalletModel *model)
 
     // Keep up to date with wallet
     setBalance(model->getBalance(), model->getUnconfirmedBalance());
-    connect(model, SIGNAL(balanceChanged(qint64)), this, SLOT(setBalance(qint64)));
+    connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
 
     setNumTransactions(model->getNumTransactions());
     connect(model, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));

src/qt/sendcoinsdialog.cpp

@@ -125,11 +125,6 @@ void SendCoinsDialog::on_addressBookButton_clicked()
     }
 }
 
-void SendCoinsDialog::on_buttonBox_rejected()
-{
-    reject();
-}
-
 void SendCoinsDialog::on_payTo_textChanged(const QString &address)
 {
     ui->addAsLabel->setText(model->getAddressTableModel()->labelForAddress(address));

src/qt/sendcoinsdialog.h

@@ -29,7 +29,6 @@ private:
 
 private slots:
     void on_payTo_textChanged(const QString &address);
-    void on_buttonBox_rejected();
     void on_addressBookButton_clicked();
     void on_pasteButton_clicked();
     void on_sendButton_clicked();

src/qt/walletmodel.cpp

@@ -48,7 +48,7 @@ void WalletModel::update()
     // Plainly emit all signals for now. To be more efficient this should check
     //   whether the values actually changed first, although it'd be even better if these
     //   were events coming in from the bitcoin core.
-    emit balanceChanged(getBalance());
+    emit balanceChanged(getBalance(), wallet->GetUnconfirmedBalance());
     emit numTransactionsChanged(getNumTransactions());
 
     addressTableModel->update();

src/qt/walletmodel.h

@@ -47,7 +47,7 @@ private:
     TransactionTableModel *transactionTableModel;
 
 signals:
-    void balanceChanged(qint64 balance);
+    void balanceChanged(qint64 balance, qint64 unconfirmedBalance);
     void numTransactionsChanged(int count);
 
     // Asynchronous error notification