Use a messagebox to display the error when -server is provided without providing...

[novacoin.git] / src / qt / sendcoinsdialog.cpp

diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 58eb5c2..e465b41 100644 (file)
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -11,6 +11,7 @@
 #include <QMessageBox>
 #include <QLocale>
 #include <QTextDocument>
+#include <QScrollBar>
 
 SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
     QDialog(parent),
@@ -19,6 +20,12 @@ SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
 {
     ui->setupUi(this);
 
+#ifdef Q_WS_MAC // Icons on push buttons are very uncommon on Mac
+    ui->addButton->setIcon(QIcon());
+    ui->clearButton->setIcon(QIcon());
+    ui->sendButton->setIcon(QIcon());
+#endif
+
     addEntry();
 
     connect(ui->addButton, SIGNAL(clicked()), this, SLOT(addEntry()));
@@ -37,9 +44,11 @@ void SendCoinsDialog::setModel(WalletModel *model)
             entry->setModel(model);
         }
     }
-
-    setBalance(model->getBalance(), model->getUnconfirmedBalance());
-    connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
+    if(model)
+    {
+        setBalance(model->getBalance(), model->getUnconfirmedBalance());
+        connect(model, SIGNAL(balanceChanged(qint64, qint64)), this, SLOT(setBalance(qint64, qint64)));
+    }
 }
 
 SendCoinsDialog::~SendCoinsDialog()
@@ -51,6 +60,10 @@ void SendCoinsDialog::on_sendButton_clicked()
 {
     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());
@@ -176,6 +189,12 @@ SendCoinsEntry *SendCoinsDialog::addEntry()
 
     // Focus the field, so that entry can start immediately
     entry->clear();
+    entry->setFocus();
+    ui->scrollAreaWidgetContents->resize(ui->scrollAreaWidgetContents->sizeHint());
+    QCoreApplication::instance()->processEvents();
+    QScrollBar* bar = ui->scrollArea->verticalScrollBar();
+    if (bar)
+        bar->setSliderPosition(bar->maximum());
     return entry;
 }
 
@@ -246,9 +265,22 @@ void SendCoinsDialog::handleURL(const QUrl *url)
     pasteEntry(rv);
 }
 
+void SendCoinsDialog::handleURL(const QString &url)
+{
+    SendCoinsRecipient rv;
+    if(!GUIUtil::parseBitcoinURL(url, &rv))
+    {
+        return;
+    }
+    pasteEntry(rv);
+}
+
 void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance)
 {
     Q_UNUSED(unconfirmedBalance);
+    if(!model || !model->getOptionsModel())
+        return;
+
     int unit = model->getOptionsModel()->getDisplayUnit();
     ui->labelBalance->setText(BitcoinUnits::formatWithUnit(unit, balance));
 }