Bitcoin-Qt: fixes for using display unit from options

- extend PaymentServer with setOptionsModel() and rework initNetManager()
  to make use of that
- fix all other places in the code to use display unit from options and no
  hard-coded unit

src/qt/bitcoin.cpp

@@ -300,7 +300,8 @@ int main(int argc, char *argv[])
                 optionsModel.Upgrade(); // Must be done after AppInit2
 
                 PaymentServer::LoadRootCAs();
-                paymentServer->initNetManager(optionsModel);
+                paymentServer->setOptionsModel(&optionsModel);
+                paymentServer->initNetManager();
 
                 if (splashref)
                     splash.finish(&window);

src/qt/bitcoingui.cpp

@@ -670,9 +670,12 @@ void BitcoinGUI::closeEvent(QCloseEvent *event)
 
 void BitcoinGUI::askFee(qint64 nFeeRequired, bool *payFee)
 {
+    if (!clientModel || !clientModel->getOptionsModel())
+        return;
+
     QString strMessage = tr("This transaction is over the size limit. You can still send it for a fee of %1, "
         "which goes to the nodes that process your transaction and helps to support the network. "
-        "Do you want to pay the fee?").arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nFeeRequired));
+        "Do you want to pay the fee?").arg(BitcoinUnits::formatWithUnit(clientModel->getOptionsModel()->getDisplayUnit(), nFeeRequired));
     QMessageBox::StandardButton retval = QMessageBox::question(
           this, tr("Confirm transaction fee"), strMessage,
           QMessageBox::Yes|QMessageBox::Cancel, QMessageBox::Yes);

src/qt/paymentserver.cpp

@@ -92,7 +92,7 @@ static void ReportInvalidCertificate(const QSslCertificate& cert)
 }
 
 //
-// Load openSSL's list of root certificate authorities
+// Load OpenSSL's list of root certificate authorities
 //
 void PaymentServer::LoadRootCAs(X509_STORE* _store)
 {
@@ -303,18 +303,20 @@ bool PaymentServer::eventFilter(QObject *, QEvent *event)
     return false;
 }
 
-void PaymentServer::initNetManager(const OptionsModel& options)
+void PaymentServer::initNetManager()
 {
+    if (!optionsModel)
+        return;
     if (netManager != NULL)
         delete netManager;
 
     // netManager is used to fetch paymentrequests given in bitcoin: URI's
     netManager = new QNetworkAccessManager(this);
 
-    // Use proxy settings from options:
+    // Use proxy settings from optionsModel:
     QString proxyIP;
     quint16 proxyPort;
-    if (options.getProxySettings(proxyIP, proxyPort))
+    if (optionsModel->getProxySettings(proxyIP, proxyPort))
     {
         QNetworkProxy proxy;
         proxy.setType(QNetworkProxy::Socks5Proxy);
@@ -435,13 +437,16 @@ bool
 PaymentServer::processPaymentRequest(PaymentRequestPlus& request,
                                      QList<SendCoinsRecipient>& recipients)
 {
+    if (!optionsModel)
+        return false;
+
     QList<std::pair<CScript,qint64> > sendingTos = request.getPayTo();
     qint64 totalAmount = 0;
     foreach(const PAIRTYPE(CScript, qint64)& sendingTo, sendingTos) {
         CTxOut txOut(sendingTo.second, sendingTo.first);
         if (txOut.IsDust(CTransaction::nMinRelayTxFee)) {
             QString message = QObject::tr("Requested payment amount (%1) too small")
-                .arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, sendingTo.second));
+                .arg(BitcoinUnits::formatWithUnit(optionsModel->getDisplayUnit(), sendingTo.second));
             qDebug() << message;
             emit reportError(tr("Payment request error"), message, CClientUIInterface::MODAL);
             return false;
@@ -614,3 +619,8 @@ PaymentServer::reportSslErrors(QNetworkReply* reply, const QList<QSslError> &err
     }
     emit reportError(tr("Network request error"), errString, CClientUIInterface::MODAL);
 }
+
+void PaymentServer::setOptionsModel(OptionsModel *optionsModel)
+{
+    this->optionsModel = optionsModel;
+}

src/qt/paymentserver.h

@@ -17,7 +17,7 @@
 // received at or during startup in a list.
 //
 // When startup is finished and the main window is
-// show, a signal is sent to slot uiReady(), which
+// shown, a signal is sent to slot uiReady(), which
 // emits a receivedURL() signal for any payment
 // requests that happened during startup.
 //
@@ -70,13 +70,16 @@ public:
     // Return certificate store
     static X509_STORE* getCertStore() { return certStore; }
 
-    // Setup networking (options is used to get proxy settings)
-    void initNetManager(const OptionsModel& options);
+    // Setup networking
+    void initNetManager();
 
     // Constructor registers this on the parent QApplication to
     // receive QEvent::FileOpen events
     bool eventFilter(QObject *object, QEvent *event);
 
+    // OptionsModel is used for getting proxy settings and display unit
+    void setOptionsModel(OptionsModel *optionsModel);
+
 signals:
     // Fired when a valid payment request is received
     void receivedPaymentRequest(SendCoinsRecipient);
@@ -108,10 +111,13 @@ private:
 
     bool saveURIs;                      // true during startup
     QLocalServer* uriServer;
+
     static X509_STORE* certStore;       // Trusted root certificates
     static void freeCertStore();
 
     QNetworkAccessManager* netManager;  // Used to fetch payment requests
+
+    OptionsModel *optionsModel;
 };
 
 #endif // PAYMENTSERVER_H

src/qt/sendcoinsdialog.cpp

@@ -63,12 +63,12 @@ SendCoinsDialog::~SendCoinsDialog()
 
 void SendCoinsDialog::on_sendButton_clicked()
 {
+    if(!model || !model->getOptionsModel())
+        return;
+
     QList<SendCoinsRecipient> recipients;
     bool valid = true;
 
-    if(!model)
-        return;
-
     for(int i = 0; i < ui->entries->count(); ++i)
     {
         SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
@@ -94,7 +94,7 @@ void SendCoinsDialog::on_sendButton_clicked()
     QStringList formatted;
     foreach(const SendCoinsRecipient &rcp, recipients)
     {
-        QString amount = BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, rcp.amount);
+        QString amount = BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount);
         if (rcp.authenticatedMerchant.isEmpty())
         {
             QString address = rcp.address;
@@ -158,7 +158,7 @@ void SendCoinsDialog::on_sendButton_clicked()
     case WalletModel::AmountWithFeeExceedsBalance:
         QMessageBox::warning(this, tr("Send Coins"),
             tr("The total exceeds your balance when the %1 transaction fee is included.").
-            arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, sendstatus.fee)),
+            arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), sendstatus.fee)),
             QMessageBox::Ok, QMessageBox::Ok);
         break;
     case WalletModel::DuplicateAddress:
@@ -338,18 +338,14 @@ void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance, qint
 {
     Q_UNUSED(unconfirmedBalance);
     Q_UNUSED(immatureBalance);
-    if(!model || !model->getOptionsModel())
-        return;
 
-    int unit = model->getOptionsModel()->getDisplayUnit();
-    ui->labelBalance->setText(BitcoinUnits::formatWithUnit(unit, balance));
+    if(model && model->getOptionsModel())
+    {
+        ui->labelBalance->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), balance));
+    }
 }
 
 void SendCoinsDialog::updateDisplayUnit()
 {
-    if(model && model->getOptionsModel())
-    {
-        // Update labelBalance with the current balance and the current unit
-        ui->labelBalance->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), model->getBalance()));
-    }
+    setBalance(model->getBalance(), 0, 0);
 }

src/qt/test/paymentservertests.cpp

@@ -58,7 +58,8 @@ void PaymentServerTests::paymentServerTests()
     X509_STORE* caStore = X509_STORE_new();
     X509_STORE_add_cert(caStore, parse_b64der_cert(caCert_BASE64));
     PaymentServer::LoadRootCAs(caStore);
-    server->initNetManager(optionsModel);
+    server->setOptionsModel(&optionsModel);
+    server->initNetManager();
     server->uiReady();
 
     // Now feed PaymentRequests to server, and observe signals it produces:

src/qt/transactiondesc.cpp

@@ -32,7 +32,7 @@ QString TransactionDesc::FormatTxStatus(const CWalletTx& wtx)
     }
 }
 
-QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
+QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx, int unit)
 {
     QString strHTML;
 
@@ -129,7 +129,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
                 nUnmatured += wallet->GetCredit(txout);
             strHTML += "<b>" + tr("Credit") + ":</b> ";
             if (wtx.IsInMainChain())
-                strHTML += BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nUnmatured)+ " (" + tr("matures in %n more block(s)", "", wtx.GetBlocksToMaturity()) + ")";
+                strHTML += BitcoinUnits::formatWithUnit(unit, nUnmatured)+ " (" + tr("matures in %n more block(s)", "", wtx.GetBlocksToMaturity()) + ")";
             else
                 strHTML += "(" + tr("not accepted") + ")";
             strHTML += "<br>";
@@ -139,7 +139,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
             //
             // Credit
             //
-            strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nNet) + "<br>";
+            strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, nNet) + "<br>";
         }
         else
         {
@@ -175,7 +175,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
                         }
                     }
 
-                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -txout.nValue) + "<br>";
+                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, -txout.nValue) + "<br>";
                 }
 
                 if (fAllToMe)
@@ -183,13 +183,13 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
                     // Payment to self
                     int64 nChange = wtx.GetChange();
                     int64 nValue = nCredit - nChange;
-                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nValue) + "<br>";
-                    strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nValue) + "<br>";
+                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, -nValue) + "<br>";
+                    strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, nValue) + "<br>";
                 }
 
                 int64 nTxFee = nDebit - GetValueOut(wtx);
                 if (nTxFee > 0)
-                    strHTML += "<b>" + tr("Transaction fee") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -nTxFee) + "<br>";
+                    strHTML += "<b>" + tr("Transaction fee") + ":</b> " + BitcoinUnits::formatWithUnit(unit, -nTxFee) + "<br>";
             }
             else
             {
@@ -198,14 +198,14 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
                 //
                 BOOST_FOREACH(const CTxIn& txin, wtx.vin)
                     if (wallet->IsMine(txin))
-                        strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -wallet->GetDebit(txin)) + "<br>";
+                        strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, -wallet->GetDebit(txin)) + "<br>";
                 BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                     if (wallet->IsMine(txout))
-                        strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, wallet->GetCredit(txout)) + "<br>";
+                        strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, wallet->GetCredit(txout)) + "<br>";
             }
         }
 
-        strHTML += "<b>" + tr("Net amount") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, nNet, true) + "<br>";
+        strHTML += "<b>" + tr("Net amount") + ":</b> " + BitcoinUnits::formatWithUnit(unit, nNet, true) + "<br>";
 
         //
         // Message
@@ -243,10 +243,10 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
             strHTML += "<hr><br>" + tr("Debug information") + "<br><br>";
             BOOST_FOREACH(const CTxIn& txin, wtx.vin)
                 if(wallet->IsMine(txin))
-                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, -wallet->GetDebit(txin)) + "<br>";
+                    strHTML += "<b>" + tr("Debit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, -wallet->GetDebit(txin)) + "<br>";
             BOOST_FOREACH(const CTxOut& txout, wtx.vout)
                 if(wallet->IsMine(txout))
-                    strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, wallet->GetCredit(txout)) + "<br>";
+                    strHTML += "<b>" + tr("Credit") + ":</b> " + BitcoinUnits::formatWithUnit(unit, wallet->GetCredit(txout)) + "<br>";
 
             strHTML += "<br><b>" + tr("Transaction") + ":</b><br>";
             strHTML += GUIUtil::HtmlEscape(wtx.ToString(), true);
@@ -274,7 +274,7 @@ QString TransactionDesc::toHTML(CWallet *wallet, CWalletTx &wtx)
                                     strHTML += GUIUtil::HtmlEscape(wallet->mapAddressBook[address].name) + " ";
                                 strHTML += QString::fromStdString(CBitcoinAddress(address).ToString());
                             }
-                            strHTML = strHTML + " " + tr("Amount") + "=" + BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, vout.nValue);
+                            strHTML = strHTML + " " + tr("Amount") + "=" + BitcoinUnits::formatWithUnit(unit, vout.nValue);
                             strHTML = strHTML + " IsMine=" + (wallet->IsMine(vout) ? tr("true") : tr("false")) + "</li>";
                         }
                     }

src/qt/transactiondesc.h

@@ -14,7 +14,7 @@ class TransactionDesc: public QObject
     Q_OBJECT
 
 public:
-    static QString toHTML(CWallet *wallet, CWalletTx &wtx);
+    static QString toHTML(CWallet *wallet, CWalletTx &wtx, int unit);
 
 private:
     TransactionDesc() {}

src/qt/transactiontablemodel.cpp

@@ -53,6 +53,7 @@ public:
         parent(parent)
     {
     }
+
     CWallet *wallet;
     TransactionTableModel *parent;
 
@@ -200,19 +201,18 @@ public:
         }
     }
 
-    QString describe(TransactionRecord *rec)
+    QString describe(TransactionRecord *rec, int unit)
     {
         {
             LOCK(wallet->cs_wallet);
             std::map<uint256, CWalletTx>::iterator mi = wallet->mapWallet.find(rec->hash);
             if(mi != wallet->mapWallet.end())
             {
-                return TransactionDesc::toHTML(wallet, mi->second);
+                return TransactionDesc::toHTML(wallet, mi->second, unit);
             }
         }
         return QString("");
     }
-
 };
 
 TransactionTableModel::TransactionTableModel(CWallet* wallet, WalletModel *parent):
@@ -561,7 +561,7 @@ QVariant TransactionTableModel::data(const QModelIndex &index, int role) const
     case DateRole:
         return QDateTime::fromTime_t(static_cast<uint>(rec->time));
     case LongDescriptionRole:
-        return priv->describe(rec);
+        return priv->describe(rec, walletModel->getOptionsModel()->getDisplayUnit());
     case AddressRole:
         return QString::fromStdString(rec->address);
     case LabelRole: