20 files changed, 291 insertions, 177 deletions

diff --git a/src/bitcoinrpc.cpp b/src/bitcoinrpc.cpp
index e31022d822..999c6dda09 100644
--- a/src/bitcoinrpc.cpp
+++ b/src/bitcoinrpc.cpp
@@ -2264,7 +2264,7 @@ Value sendrawtx(const Array& params, bool fHelp)
     CInv inv(MSG_TX, tx.GetHash());
     RelayInventory(inv);
 
-    return true;
+    return tx.GetHash().GetHex();
 }
 
 
@@ -2992,24 +2992,11 @@ Array RPCConvertValues(const std::string &strMethod, const std::vector<std::stri
     if (strMethod == "listaccounts"           && n > 0) ConvertTo<boost::int64_t>(params[0]);
     if (strMethod == "walletpassphrase"       && n > 1) ConvertTo<boost::int64_t>(params[1]);
     if (strMethod == "listsinceblock"         && n > 1) ConvertTo<boost::int64_t>(params[1]);
-    if (strMethod == "sendmany"               && n > 1)
-    {
-        string s = params[1].get_str();
-        Value v;
-        if (!read_string(s, v) || v.type() != obj_type)
-            throw runtime_error("type mismatch");
-        params[1] = v.get_obj();
-    }
-    if (strMethod == "sendmany"                && n > 2) ConvertTo<boost::int64_t>(params[2]);
-    if (strMethod == "addmultisigaddress"      && n > 0) ConvertTo<boost::int64_t>(params[0]);
-    if (strMethod == "addmultisigaddress"      && n > 1)
-    {
-        string s = params[1].get_str();
-        Value v;
-        if (!read_string(s, v) || v.type() != array_type)
-            throw runtime_error("type mismatch "+s);
-        params[1] = v.get_array();
-    }
+    if (strMethod == "sendmany"               && n > 1) ConvertTo<Object>(params[1]);
+    if (strMethod == "sendmany"               && n > 2) ConvertTo<boost::int64_t>(params[2]);
+    if (strMethod == "addmultisigaddress"     && n > 0) ConvertTo<boost::int64_t>(params[0]);
+    if (strMethod == "addmultisigaddress"     && n > 1) ConvertTo<Array>(params[1]);
+
     return params;
 }
 
diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp
index bdc6ea6ffd..2a2d200394 100644
--- a/src/qt/bitcoin.cpp
+++ b/src/qt/bitcoin.cpp
@@ -113,54 +113,6 @@ static void handleRunawayException(std::exception *e)
     exit(1);
 }
 
-/** Help message for Bitcoin-Qt, shown with --help. */
-class HelpMessageBox: public QMessageBox
-{
-    Q_OBJECT
-public:
-    HelpMessageBox(QWidget *parent = 0);
-
-    void exec();
-private:
-    QString header;
-    QString coreOptions;
-    QString uiOptions;
-};
-
-HelpMessageBox::HelpMessageBox(QWidget *parent):
-    QMessageBox(parent)
-{
-    header = tr("Bitcoin-Qt") + " " + tr("version") + " " +
-        QString::fromStdString(FormatFullVersion()) + "\n\n" +
-        tr("Usage:") + "\n" +
-        "  bitcoin-qt [" + tr("options") + "]                     " + "\n";
-    coreOptions = QString::fromStdString(HelpMessage());
-    uiOptions = tr("UI options") + ":\n" +
-        "  -lang=<lang>           " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
-        "  -min                   " + tr("Start minimized") + "\n" +
-        "  -splash                " + tr("Show splash screen on startup (default: 1)") + "\n";
-
-    setWindowTitle(tr("Bitcoin-Qt"));
-    setTextFormat(Qt::PlainText);
-    // setMinimumWidth is ignored for QMessageBox so put in nonbreaking spaces to make it wider.
-    QChar em_space(0x2003);
-    setText(header + QString(em_space).repeated(40));
-    setDetailedText(coreOptions + "\n" + uiOptions);
-}
-#include "bitcoin.moc"
-
-void HelpMessageBox::exec()
-{
-#if defined(WIN32)
-    // On windows, show a message box, as there is no stderr in windowed applications
-    QMessageBox::exec();
-#else
-    // On other operating systems, the expected action is to print the message to the console.
-    QString strUsage = header + "\n" + coreOptions + "\n" + uiOptions;
-    fprintf(stderr, "%s", strUsage.toStdString().c_str());
-#endif
-}
-
 #ifndef BITCOIN_QT_TEST
 int main(int argc, char *argv[])
 {
@@ -259,7 +211,7 @@ int main(int argc, char *argv[])
     // but before showing splash screen.
     if (mapArgs.count("-?") || mapArgs.count("--help"))
     {
-        HelpMessageBox help;
+        GUIUtil::HelpMessageBox help;
         help.exec();
         return 1;
     }
diff --git a/src/qt/bitcoingui.cpp b/src/qt/bitcoingui.cpp
index a4bb63886b..546a39f43d 100644
--- a/src/qt/bitcoingui.cpp
+++ b/src/qt/bitcoingui.cpp
@@ -849,7 +849,7 @@ void BitcoinGUI::changePassphrase()
 
 void BitcoinGUI::verifyMessage()
 {
-    VerifyMessageDialog *dlg = new VerifyMessageDialog(walletModel->getAddressTableModel(), this);
+    VerifyMessageDialog *dlg = new VerifyMessageDialog(this);
     dlg->setAttribute(Qt::WA_DeleteOnClose);
     dlg->show();
 }
diff --git a/src/qt/forms/overviewpage.ui b/src/qt/forms/overviewpage.ui
index 6573517b24..9d45e2e91a 100644
--- a/src/qt/forms/overviewpage.ui
+++ b/src/qt/forms/overviewpage.ui
@@ -6,7 +6,7 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>552</width>
+    <width>573</width>
     <height>342</height>
    </rect>
   </property>
@@ -141,14 +141,14 @@
             </property>
            </widget>
           </item>
-          <item row="2" column="0">
+          <item row="3" column="0">
            <widget class="QLabel" name="label_2">
             <property name="text">
              <string>Number of transactions:</string>
             </property>
            </widget>
           </item>
-          <item row="2" column="1">
+          <item row="3" column="1">
            <widget class="QLabel" name="labelNumTransactions">
             <property name="toolTip">
              <string>Total number of transactions in wallet</string>
@@ -158,6 +158,32 @@
             </property>
            </widget>
           </item>
+          <item row="2" column="0">
+           <widget class="QLabel" name="labelImmatureText">
+            <property name="text">
+             <string>Immature:</string>
+            </property>
+           </widget>
+          </item>
+          <item row="2" column="1">
+           <widget class="QLabel" name="labelImmature">
+            <property name="font">
+             <font>
+              <weight>75</weight>
+              <bold>true</bold>
+             </font>
+            </property>
+            <property name="toolTip">
+             <string>Mined balance that has not yet matured</string>
+            </property>
+            <property name="text">
+             <string notr="true">0 BTC</string>
+            </property>
+            <property name="textInteractionFlags">
+             <set>Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse</set>
+            </property>
+           </widget>
+          </item>
          </layout>
         </item>
        </layout>
diff --git a/src/qt/forms/rpcconsole.ui b/src/qt/forms/rpcconsole.ui
index cded274792..678afad0d4 100644
--- a/src/qt/forms/rpcconsole.ui
+++ b/src/qt/forms/rpcconsole.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>706</width>
-    <height>446</height>
+    <width>740</width>
+    <height>450</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -304,6 +304,29 @@
         </widget>
        </item>
        <item row="15" column="0">
+        <widget class="QLabel" name="labelCLOptions">
+         <property name="font">
+          <font>
+           <weight>75</weight>
+           <bold>true</bold>
+          </font>
+         </property>
+         <property name="text">
+          <string>Command-line options</string>
+         </property>
+        </widget>
+       </item>
+       <item row="16" column="0">
+        <widget class="QPushButton" name="showCLOptionsButton">
+         <property name="toolTip">
+          <string>Show the Bitcoin-Qt help message to get a list with possible Bitcoin command-line options.</string>
+         </property>
+         <property name="text">
+          <string>&amp;Show</string>
+         </property>
+        </widget>
+       </item>
+       <item row="17" column="0">
         <spacer name="verticalSpacer">
          <property name="orientation">
           <enum>Qt::Vertical</enum>
diff --git a/src/qt/forms/verifymessagedialog.ui b/src/qt/forms/verifymessagedialog.ui
index a7c99716e4..afe98b05ab 100644
--- a/src/qt/forms/verifymessagedialog.ui
+++ b/src/qt/forms/verifymessagedialog.ui
@@ -6,8 +6,8 @@
    <rect>
     <x>0</x>
     <y>0</y>
-    <width>494</width>
-    <height>342</height>
+    <width>650</width>
+    <height>380</height>
    </rect>
   </property>
   <property name="windowTitle">
@@ -17,7 +17,7 @@
    <item>
     <widget class="QLabel" name="label">
      <property name="text">
-      <string>Enter the message and signature below (be careful to correctly copy newlines, spaces, tabs and other invisible characters) to obtain the Bitcoin address used to sign the message.</string>
+      <string>Enter the signing address, signature and message below (be careful to correctly copy newlines, spaces, tabs and other invisible characters) to verify the message.</string>
      </property>
      <property name="alignment">
       <set>Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop</set>
@@ -28,38 +28,28 @@
     </widget>
    </item>
    <item>
-    <widget class="QPlainTextEdit" name="edMessage"/>
-   </item>
-   <item>
-    <widget class="QLineEdit" name="lnSig">
+    <widget class="QValidatedLineEdit" name="lnAddress">
      <property name="text">
       <string/>
      </property>
     </widget>
    </item>
    <item>
-    <widget class="QLineEdit" name="lnAddress">
+    <widget class="QValidatedLineEdit" name="lnSig">
      <property name="text">
       <string/>
      </property>
-     <property name="readOnly">
-      <bool>true</bool>
-     </property>
     </widget>
    </item>
    <item>
-    <widget class="QLabel" name="lblStatus">
-     <property name="text">
-      <string/>
-     </property>
-    </widget>
+    <widget class="QPlainTextEdit" name="edMessage"/>
    </item>
    <item>
     <layout class="QHBoxLayout" name="horizontalLayout">
      <item>
       <widget class="QPushButton" name="verifyMessage">
        <property name="toolTip">
-        <string>Verify a message and obtain the Bitcoin address used to sign the message</string>
+        <string>Verify a message to ensure it was signed with the specified Bitcoin address</string>
        </property>
        <property name="text">
         <string>&amp;Verify Message</string>
@@ -71,33 +61,51 @@
       </widget>
      </item>
      <item>
-      <widget class="QPushButton" name="copyToClipboard">
-       <property name="enabled">
-        <bool>false</bool>
-       </property>
+      <widget class="QPushButton" name="clearButton">
        <property name="toolTip">
-        <string>Copy the currently selected address to the system clipboard</string>
+        <string>Reset all verify message fields</string>
        </property>
        <property name="text">
-        <string>&amp;Copy Address</string>
+        <string>Clear &amp;All</string>
        </property>
        <property name="icon">
         <iconset resource="../bitcoin.qrc">
-         <normaloff>:/icons/editcopy</normaloff>:/icons/editcopy</iconset>
+         <normaloff>:/icons/remove</normaloff>:/icons/remove</iconset>
        </property>
       </widget>
      </item>
      <item>
-      <widget class="QPushButton" name="clearButton">
-       <property name="toolTip">
-        <string>Reset all verify message fields</string>
+      <spacer name="horizontalSpacer_2">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
+     <item>
+      <widget class="QLabel" name="lblStatus">
+       <property name="minimumSize">
+        <size>
+         <width>0</width>
+         <height>48</height>
+        </size>
+       </property>
+       <property name="font">
+        <font>
+         <weight>75</weight>
+         <bold>true</bold>
+        </font>
        </property>
        <property name="text">
-        <string>Clear &amp;All</string>
+        <string/>
        </property>
-       <property name="icon">
-        <iconset resource="../bitcoin.qrc">
-         <normaloff>:/icons/remove</normaloff>:/icons/remove</iconset>
+       <property name="wordWrap">
+        <bool>true</bool>
        </property>
       </widget>
      </item>
@@ -118,6 +126,13 @@
    </item>
   </layout>
  </widget>
+ <customwidgets>
+  <customwidget>
+   <class>QValidatedLineEdit</class>
+   <extends>QLineEdit</extends>
+   <header>qvalidatedlineedit.h</header>
+  </customwidget>
+ </customwidgets>
  <resources>
   <include location="../bitcoin.qrc"/>
  </resources>
diff --git a/src/qt/guiutil.cpp b/src/qt/guiutil.cpp
index 22c0bfeebe..3f2fc2ffa1 100644
--- a/src/qt/guiutil.cpp
+++ b/src/qt/guiutil.cpp
@@ -3,6 +3,7 @@
 #include "walletmodel.h"
 #include "bitcoinunits.h"
 #include "util.h"
+#include "init.h"
 
 #include <QString>
 #include <QDateTime>
@@ -413,5 +414,39 @@ bool SetStartOnSystemStartup(bool fAutoStart) { return false; }
 
 #endif
 
+HelpMessageBox::HelpMessageBox(QWidget *parent) :
+    QMessageBox(parent)
+{
+    header = tr("Bitcoin-Qt") + " " + tr("version") + " " +
+        QString::fromStdString(FormatFullVersion()) + "\n\n" +
+        tr("Usage:") + "\n" +
+        "  bitcoin-qt [" + tr("command-line options") + "]                     " + "\n";
+
+    coreOptions = QString::fromStdString(HelpMessage());
+
+    uiOptions = tr("UI options") + ":\n" +
+        "  -lang=<lang>           " + tr("Set language, for example \"de_DE\" (default: system locale)") + "\n" +
+        "  -min                   " + tr("Start minimized") + "\n" +
+        "  -splash                " + tr("Show splash screen on startup (default: 1)") + "\n";
+
+    setWindowTitle(tr("Bitcoin-Qt"));
+    setTextFormat(Qt::PlainText);
+    // setMinimumWidth is ignored for QMessageBox so put in nonbreaking spaces to make it wider.
+    setText(header + QString(QChar(0x2003)).repeated(50));
+    setDetailedText(coreOptions + "\n" + uiOptions);
+}
+
+void HelpMessageBox::exec()
+{
+#if defined(WIN32)
+    // On windows, show a message box, as there is no stderr in windowed applications
+    QMessageBox::exec();
+#else
+    // On other operating systems, the expected action is to print the message to the console.
+    QString strUsage = header + "\n" + coreOptions + "\n" + uiOptions;
+    fprintf(stderr, "%s", strUsage.toStdString().c_str());
+#endif
+}
+
 } // namespace GUIUtil
 
diff --git a/src/qt/guiutil.h b/src/qt/guiutil.h
index c5f9aae511..ca06348519 100644
--- a/src/qt/guiutil.h
+++ b/src/qt/guiutil.h
@@ -3,6 +3,7 @@
 
 #include <QString>
 #include <QObject>
+#include <QMessageBox>
 
 QT_BEGIN_NAMESPACE
 class QFont;
@@ -80,6 +81,7 @@ namespace GUIUtil
     class ToolTipToRichTextFilter : public QObject
     {
         Q_OBJECT
+
     public:
         explicit ToolTipToRichTextFilter(int size_threshold, QObject *parent = 0);
 
@@ -93,6 +95,22 @@ namespace GUIUtil
     bool GetStartOnSystemStartup();
     bool SetStartOnSystemStartup(bool fAutoStart);
 
+    /** Help message for Bitcoin-Qt, shown with --help. */
+    class HelpMessageBox : public QMessageBox
+    {
+        Q_OBJECT
+
+    public:
+        HelpMessageBox(QWidget *parent = 0);
+
+        void exec();
+
+    private:
+        QString header;
+        QString coreOptions;
+        QString uiOptions;
+    };
+
 } // namespace GUIUtil
 
 #endif // GUIUTIL_H
diff --git a/src/qt/overviewpage.cpp b/src/qt/overviewpage.cpp
index d7bcc6f45e..35d48581e3 100644
--- a/src/qt/overviewpage.cpp
+++ b/src/qt/overviewpage.cpp
@@ -94,7 +94,9 @@ OverviewPage::OverviewPage(QWidget *parent) :
     ui(new Ui::OverviewPage),
     currentBalance(-1),
     currentUnconfirmedBalance(-1),
-    txdelegate(new TxViewDelegate()), filter(0)
+    currentImmatureBalance(-1),
+    txdelegate(new TxViewDelegate()),
+    filter(0)
 {
     ui->setupUi(this);
 
@@ -125,13 +127,21 @@ OverviewPage::~OverviewPage()
     delete ui;
 }
 
-void OverviewPage::setBalance(qint64 balance, qint64 unconfirmedBalance)
+void OverviewPage::setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance)
 {
     int unit = model->getOptionsModel()->getDisplayUnit();
     currentBalance = balance;
     currentUnconfirmedBalance = unconfirmedBalance;
+    currentImmatureBalance = immatureBalance;
     ui->labelBalance->setText(BitcoinUnits::formatWithUnit(unit, balance));
     ui->labelUnconfirmed->setText(BitcoinUnits::formatWithUnit(unit, unconfirmedBalance));
+    ui->labelImmature->setText(BitcoinUnits::formatWithUnit(unit, immatureBalance));
+
+    // only show immature (newly mined) balance if it's non-zero, so as not to complicate things
+    // for the non-mining users
+    bool showImmature = immatureBalance != 0;
+    ui->labelImmature->setVisible(showImmature);
+    ui->labelImmatureText->setVisible(showImmature);
 }
 
 void OverviewPage::setNumTransactions(int count)
@@ -156,8 +166,8 @@ void OverviewPage::setModel(WalletModel *model)
         ui->listTransactions->setModelColumn(TransactionTableModel::ToAddress);
 
         // Keep up to date with wallet
-        setBalance(model->getBalance(), model->getUnconfirmedBalance());
-        connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
+        setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance());
+        connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64)));
 
         setNumTransactions(model->getNumTransactions());
         connect(model, SIGNAL(numTransactionsChanged(int)), this, SLOT(setNumTransactions(int)));
@@ -171,7 +181,7 @@ void OverviewPage::displayUnitChanged()
     if(!model || !model->getOptionsModel())
         return;
     if(currentBalance != -1)
-        setBalance(currentBalance, currentUnconfirmedBalance);
+        setBalance(currentBalance, currentUnconfirmedBalance, currentImmatureBalance);
 
     txdelegate->unit = model->getOptionsModel()->getDisplayUnit();
     ui->listTransactions->update();
diff --git a/src/qt/overviewpage.h b/src/qt/overviewpage.h
index 208b324feb..c7d3a4242c 100644
--- a/src/qt/overviewpage.h
+++ b/src/qt/overviewpage.h
@@ -27,7 +27,7 @@ public:
     void showOutOfSyncWarning(bool fShow);
 
 public slots:
-    void setBalance(qint64 balance, qint64 unconfirmedBalance);
+    void setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance);
     void setNumTransactions(int count);
 
 signals:
@@ -38,6 +38,7 @@ private:
     WalletModel *model;
     qint64 currentBalance;
     qint64 currentUnconfirmedBalance;
+    qint64 currentImmatureBalance;
 
     TxViewDelegate *txdelegate;
     TransactionFilterProxy *filter;
diff --git a/src/qt/rpcconsole.cpp b/src/qt/rpcconsole.cpp
index 830ce4face..f7b06b5b93 100644
--- a/src/qt/rpcconsole.cpp
+++ b/src/qt/rpcconsole.cpp
@@ -109,10 +109,13 @@ RPCConsole::RPCConsole(QWidget *parent) :
 {
     ui->setupUi(this);
 
-#ifdef WIN32
+#ifndef Q_WS_MAC
     ui->openDebugLogfileButton->setIcon(QIcon(":/icons/export"));
-#else
-    // Show Debug logfile label and Open button only for Windows
+    ui->showCLOptionsButton->setIcon(QIcon(":/icons/options"));
+#endif
+
+#ifndef WIN32
+    // Hide Debug logfile label and Open button for non Windows-OSes
     ui->labelDebugLogfile->setVisible(false);
     ui->openDebugLogfileButton->setVisible(false);
 #endif
@@ -326,3 +329,9 @@ void RPCConsole::scrollToEnd()
     QScrollBar *scrollbar = ui->messagesWidget->verticalScrollBar();
     scrollbar->setValue(scrollbar->maximum());
 }
+
+void RPCConsole::on_showCLOptionsButton_clicked()
+{
+    GUIUtil::HelpMessageBox help;
+    help.exec();
+}
diff --git a/src/qt/rpcconsole.h b/src/qt/rpcconsole.h
index 4b71cdb988..3c38b4b8de 100644
--- a/src/qt/rpcconsole.h
+++ b/src/qt/rpcconsole.h
@@ -35,6 +35,8 @@ private slots:
     void on_tabWidget_currentChanged(int index);
     /** open the debug.log from the current datadir */
     void on_openDebugLogfileButton_clicked();
+    /** display messagebox with program parameters (same as bitcoin-qt --help) */
+    void on_showCLOptionsButton_clicked();
 
 public slots:
     void clear();
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index f6a3047a2b..2eb228d1d4 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -48,8 +48,8 @@ void SendCoinsDialog::setModel(WalletModel *model)
     }
     if(model)
     {
-        setBalance(model->getBalance(), model->getUnconfirmedBalance());
-        connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
+        setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance());
+        connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64)));
     }
 }
 
@@ -277,9 +277,10 @@ void SendCoinsDialog::handleURI(const QString &uri)
     pasteEntry(rv);
 }
 
-void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance)
+void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance)
 {
     Q_UNUSED(unconfirmedBalance);
+    Q_UNUSED(immatureBalance);
     if(!model || !model->getOptionsModel())
         return;
 
diff --git a/src/qt/sendcoinsdialog.h b/src/qt/sendcoinsdialog.h
index 5dcbfbeb61..358c8cf85f 100644
--- a/src/qt/sendcoinsdialog.h
+++ b/src/qt/sendcoinsdialog.h
@@ -38,7 +38,7 @@ public slots:
     void accept();
     SendCoinsEntry *addEntry();
     void updateRemoveEnabled();
-    void setBalance(qint64 balance, qint64 unconfirmedBalance);
+    void setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance);
 
 private:
     Ui::SendCoinsDialog *ui;
diff --git a/src/qt/verifymessagedialog.cpp b/src/qt/verifymessagedialog.cpp
index d71568d2e9..92f58328a4 100644
--- a/src/qt/verifymessagedialog.cpp
+++ b/src/qt/verifymessagedialog.cpp
@@ -4,35 +4,36 @@
 #include <string>
 #include <vector>
 
-#include <QDialogButtonBox>
-#include <QAbstractButton>
-#include <QClipboard>
-#include <QMessageBox>
+#include <QDialog>
+#include <QLabel>
+#include <QLineEdit>
+#include <QPlainTextEdit>
+#include <QPushButton>
 
 #include "main.h"
 #include "wallet.h"
 #include "walletmodel.h"
-#include "addresstablemodel.h"
 #include "guiutil.h"
 #include "base58.h"
 
-VerifyMessageDialog::VerifyMessageDialog(AddressTableModel *addressModel, QWidget *parent) :
+VerifyMessageDialog::VerifyMessageDialog(QWidget *parent) :
     QDialog(parent),
-    ui(new Ui::VerifyMessageDialog),
-    model(addressModel)
+    ui(new Ui::VerifyMessageDialog)
 {
     ui->setupUi(this);
 
 #if (QT_VERSION >= 0x040700)
     /* Do not move this to the XML file, Qt before 4.7 will choke on it */
+    ui->lnAddress->setPlaceholderText(tr("Enter a Bitcoin address (e.g. 1NS17iag9jJgTHD1VXjvLCEnZuQ3rJDE9L)"));
     ui->lnSig->setPlaceholderText(tr("Enter Bitcoin signature"));
-    ui->lnAddress->setPlaceholderText(tr("Click \"Verify Message\" to obtain address"));
 #endif
 
     GUIUtil::setupAddressWidget(ui->lnAddress, this);
     ui->lnAddress->installEventFilter(this);
 
-    ui->edMessage->setFocus();
+    ui->lnSig->setFont(GUIUtil::bitcoinAddressFont());
+
+    ui->lnAddress->setFocus();
 }
 
 VerifyMessageDialog::~VerifyMessageDialog()
@@ -40,54 +41,65 @@ VerifyMessageDialog::~VerifyMessageDialog()
     delete ui;
 }
 
-bool VerifyMessageDialog::checkAddress()
+void VerifyMessageDialog::on_verifyMessage_clicked()
 {
-    CDataStream ss(SER_GETHASH, 0);
-    ss << strMessageMagic;
-    ss << ui->edMessage->document()->toPlainText().toStdString();
-    uint256 hash = Hash(ss.begin(), ss.end());
+    CBitcoinAddress addr(ui->lnAddress->text().toStdString());
+    if (!addr.IsValid())
+    {
+        ui->lnAddress->setValid(false);
+        ui->lblStatus->setStyleSheet("QLabel { color: red; }");
+        ui->lblStatus->setText(tr("\"%1\" is not a valid address.").arg(ui->lnAddress->text()) + QString(" ") + tr("Please check the address and try again."));
+        return;
+    }
+    CKeyID keyID;
+    if (!addr.GetKeyID(keyID))
+    {
+        ui->lnAddress->setValid(false);
+        ui->lblStatus->setStyleSheet("QLabel { color: red; }");
+        ui->lblStatus->setText(tr("\"%1\" does not refer to a key.").arg(ui->lnAddress->text()) + QString(" ") + tr("Please check the address and try again."));
+        return;
+    }
 
-    bool invalid = true;
-    std::vector<unsigned char> vchSig = DecodeBase64(ui->lnSig->text().toStdString().c_str(), &invalid);
+    bool fInvalid = false;
+    std::vector<unsigned char> vchSig = DecodeBase64(ui->lnSig->text().toStdString().c_str(), &fInvalid);
 
-    if(invalid)
+    if (fInvalid)
     {
-        QMessageBox::warning(this, tr("Invalid Signature"), tr("The signature could not be decoded. Please check the signature and try again."));
-        return false;
+        ui->lnSig->setValid(false);
+        ui->lblStatus->setStyleSheet("QLabel { color: red; }");
+        ui->lblStatus->setText(tr("The signature could not be decoded.") + QString(" ") + tr("Please check the signature and try again."));
+        return;
     }
 
+    CDataStream ss(SER_GETHASH, 0);
+    ss << strMessageMagic;
+    ss << ui->edMessage->document()->toPlainText().toStdString();
+
     CKey key;
-    if(!key.SetCompactSignature(hash, vchSig))
+    if (!key.SetCompactSignature(Hash(ss.begin(), ss.end()), vchSig))
     {
-        QMessageBox::warning(this, tr("Invalid Signature"), tr("The signature did not match the message digest. Please check the signature and try again."));
-        return false;
+        ui->lnSig->setValid(false);
+        ui->lblStatus->setStyleSheet("QLabel { color: red; }");
+        ui->lblStatus->setText(tr("The signature did not match the message digest.")+ QString(" ") + tr("Please check the signature and try again."));
+        return;
     }
 
-    CBitcoinAddress address(key.GetPubKey().GetID());
-    QString qStringAddress = QString::fromStdString(address.ToString());
-    ui->lnAddress->setText(qStringAddress);
-    ui->copyToClipboard->setEnabled(true);
-
-    QString label = model->labelForAddress(qStringAddress);
-    ui->lblStatus->setText(label.isEmpty() ? tr("Address not found in address book.") : tr("Address found in address book: %1").arg(label));
-    return true;
-}
-
-void VerifyMessageDialog::on_verifyMessage_clicked()
-{
-    checkAddress();
-}
+    if (!(CBitcoinAddress(key.GetPubKey().GetID()) == addr))
+    {
+        ui->lblStatus->setStyleSheet("QLabel { color: red; }");
+        ui->lblStatus->setText(QString("<nobr>") + tr("Message verification failed.") + QString("</nobr>"));
+        return;
+    }
 
-void VerifyMessageDialog::on_copyToClipboard_clicked()
-{
-    QApplication::clipboard()->setText(ui->lnAddress->text());
+    ui->lblStatus->setStyleSheet("QLabel { color: green; }");
+    ui->lblStatus->setText(QString("<nobr>") + tr("Message verified.") + QString("</nobr>"));
 }
 
 void VerifyMessageDialog::on_clearButton_clicked()
 {
-    ui->edMessage->clear();
-    ui->lnSig->clear();
     ui->lnAddress->clear();
+    ui->lnSig->clear();
+    ui->edMessage->clear();
     ui->lblStatus->clear();
 
     ui->edMessage->setFocus();
@@ -95,9 +107,11 @@ void VerifyMessageDialog::on_clearButton_clicked()
 
 bool VerifyMessageDialog::eventFilter(QObject *object, QEvent *event)
 {
-    if(object == ui->lnAddress && (event->type() == QEvent::MouseButtonPress ||
+    if (object == ui->lnAddress && (event->type() == QEvent::MouseButtonPress ||
                                    event->type() == QEvent::FocusIn))
     {
+        // set lnAddress to valid, as QEvent::FocusIn would not reach QValidatedLineEdit::focusInEvent
+        ui->lnAddress->setValid(true);
         ui->lnAddress->selectAll();
         return true;
     }
diff --git a/src/qt/verifymessagedialog.h b/src/qt/verifymessagedialog.h
index 9a3fb43415..0bed442d4c 100644
--- a/src/qt/verifymessagedialog.h
+++ b/src/qt/verifymessagedialog.h
@@ -16,21 +16,17 @@ class VerifyMessageDialog : public QDialog
     Q_OBJECT
 
 public:
-    explicit VerifyMessageDialog(AddressTableModel *addressModel, QWidget *parent = 0);
+    explicit VerifyMessageDialog(QWidget *parent);
     ~VerifyMessageDialog();
 
 protected:
     bool eventFilter(QObject *object, QEvent *event);
 
 private:
-    bool checkAddress();
-
     Ui::VerifyMessageDialog *ui;
-    AddressTableModel *model;
 
 private slots:
     void on_verifyMessage_clicked();
-    void on_copyToClipboard_clicked();
     void on_clearButton_clicked();
 };
 
diff --git a/src/qt/walletmodel.cpp b/src/qt/walletmodel.cpp
index 033df98082..9245f774a4 100644
--- a/src/qt/walletmodel.cpp
+++ b/src/qt/walletmodel.cpp
@@ -14,7 +14,8 @@
 WalletModel::WalletModel(CWallet *wallet, OptionsModel *optionsModel, QObject *parent) :
     QObject(parent), wallet(wallet), optionsModel(optionsModel), addressTableModel(0),
     transactionTableModel(0),
-    cachedBalance(0), cachedUnconfirmedBalance(0), cachedNumTransactions(0),
+    cachedBalance(0), cachedUnconfirmedBalance(0), cachedImmatureBalance(0),
+    cachedNumTransactions(0),
     cachedEncryptionStatus(Unencrypted)
 {
     addressTableModel = new AddressTableModel(wallet, this);
@@ -38,6 +39,11 @@ qint64 WalletModel::getUnconfirmedBalance() const
     return wallet->GetUnconfirmedBalance();
 }
 
+qint64 WalletModel::getImmatureBalance() const
+{
+    return wallet->GetImmatureBalance();
+}
+
 int WalletModel::getNumTransactions() const
 {
     int numTransactions = 0;
@@ -64,15 +70,18 @@ void WalletModel::updateTransaction(const QString &hash, int status)
     // Balance and number of transactions might have changed
     qint64 newBalance = getBalance();
     qint64 newUnconfirmedBalance = getUnconfirmedBalance();
+    qint64 newImmatureBalance = getImmatureBalance();
     int newNumTransactions = getNumTransactions();
 
-    if(cachedBalance != newBalance || cachedUnconfirmedBalance != newUnconfirmedBalance)
-        emit balanceChanged(newBalance, newUnconfirmedBalance);
+    if(cachedBalance != newBalance || cachedUnconfirmedBalance != newUnconfirmedBalance || cachedImmatureBalance != newImmatureBalance)
+        emit balanceChanged(newBalance, newUnconfirmedBalance, newImmatureBalance);
+
     if(cachedNumTransactions != newNumTransactions)
         emit numTransactionsChanged(newNumTransactions);
 
     cachedBalance = newBalance;
     cachedUnconfirmedBalance = newUnconfirmedBalance;
+    cachedImmatureBalance = newImmatureBalance;
     cachedNumTransactions = newNumTransactions;
 }
 
diff --git a/src/qt/walletmodel.h b/src/qt/walletmodel.h
index 8b615ffe8e..c973c5cf53 100644
--- a/src/qt/walletmodel.h
+++ b/src/qt/walletmodel.h
@@ -52,6 +52,7 @@ public:
 
     qint64 getBalance() const;
     qint64 getUnconfirmedBalance() const;
+    qint64 getImmatureBalance() const;
     int getNumTransactions() const;
     EncryptionStatus getEncryptionStatus() const;
 
@@ -116,6 +117,7 @@ private:
     // Cache some values to be able to detect changes
     qint64 cachedBalance;
     qint64 cachedUnconfirmedBalance;
+    qint64 cachedImmatureBalance;
     qint64 cachedNumTransactions;
     EncryptionStatus cachedEncryptionStatus;
 
@@ -123,7 +125,7 @@ private:
     void unsubscribeFromCoreSignals();
 signals:
     // Signal that balance in wallet changed
-    void balanceChanged(qint64 balance, qint64 unconfirmedBalance);
+    void balanceChanged(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance);
 
     // Number of transactions in wallet changed
     void numTransactionsChanged(int count);
diff --git a/src/wallet.cpp b/src/wallet.cpp
index 3c4aeb4eaf..4e3b559f6a 100644
--- a/src/wallet.cpp
+++ b/src/wallet.cpp
@@ -567,7 +567,7 @@ void CWalletTx::GetAmounts(int64& nGeneratedImmature, int64& nGeneratedMature, l
 
 }
 
-void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nGenerated, int64& nReceived, 
+void CWalletTx::GetAccountAmounts(const string& strAccount, int64& nGenerated, int64& nReceived,
                                   int64& nSent, int64& nFee) const
 {
     nGenerated = nReceived = nSent = nFee = 0;
@@ -851,9 +851,8 @@ int64 CWallet::GetBalance() const
         for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
         {
             const CWalletTx* pcoin = &(*it).second;
-            if (!pcoin->IsFinal() || !pcoin->IsConfirmed())
-                continue;
-            nTotal += pcoin->GetAvailableCredit();
+            if (pcoin->IsFinal() && pcoin->IsConfirmed())
+                nTotal += pcoin->GetAvailableCredit();
         }
     }
 
@@ -868,9 +867,23 @@ int64 CWallet::GetUnconfirmedBalance() const
         for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
         {
             const CWalletTx* pcoin = &(*it).second;
-            if (pcoin->IsFinal() && pcoin->IsConfirmed())
-                continue;
-            nTotal += pcoin->GetAvailableCredit();
+            if (!pcoin->IsFinal() || !pcoin->IsConfirmed())
+                nTotal += pcoin->GetAvailableCredit();
+        }
+    }
+    return nTotal;
+}
+
+int64 CWallet::GetImmatureBalance() const
+{
+    int64 nTotal = 0;
+    {
+        LOCK(cs_wallet);
+        for (map<uint256, CWalletTx>::const_iterator it = mapWallet.begin(); it != mapWallet.end(); ++it)
+        {
+            const CWalletTx& pcoin = (*it).second;
+            if (pcoin.IsCoinBase() && pcoin.GetBlocksToMaturity() > 0 && pcoin.GetDepthInMainChain() >= 2)
+                nTotal += GetCredit(pcoin);
         }
     }
     return nTotal;
diff --git a/src/wallet.h b/src/wallet.h
index 618a00623a..dfdb7b8257 100644
--- a/src/wallet.h
+++ b/src/wallet.h
@@ -144,6 +144,7 @@ public:
     void ResendWalletTransactions();
     int64 GetBalance() const;
     int64 GetUnconfirmedBalance() const;
+    int64 GetImmatureBalance() const;
     bool CreateTransaction(const std::vector<std::pair<CScript, int64> >& vecSend, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CreateTransaction(CScript scriptPubKey, int64 nValue, CWalletTx& wtxNew, CReserveKey& reservekey, int64& nFeeRet);
     bool CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey);