X-Git-Url: https://git.novaco.in/?a=blobdiff_plain;f=src%2Fqt%2Fsendcoinsdialog.cpp;h=592ae6f45ab44afba2bb1a41328aa75a95e06e34;hb=d652709abaccff37c1e5ea36a8334ad643809d23;hp=8954af47425ab69c46a1940845e175274f3f5093;hpb=b8afa21fad0e5d3e61deca9678d852efe8afc499;p=novacoin.git

diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 8954af4..592ae6f 100644
--- 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),
@@ -19,9 +20,18 @@ 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()));
+    connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clear()));
+
+    fNewRecipientAllowed = true;
 }
 
 void SendCoinsDialog::setModel(WalletModel *model)
@@ -36,9 +46,11 @@ 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()
@@ -50,6 +62,10 @@ 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());
@@ -78,6 +94,8 @@ void SendCoinsDialog::on_sendButton_clicked()
         formatted.append(tr("<b>%1</b> to %2 (%3)").arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, rcp.amount), Qt::escape(rcp.label), rcp.address));
     }
 
+    fNewRecipientAllowed = false;
+
     QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm send coins"),
                           tr("Are you sure you want to send %1?").arg(formatted.join(tr(" and "))),
           QMessageBox::Yes|QMessageBox::Cancel,
@@ -85,6 +103,7 @@ void SendCoinsDialog::on_sendButton_clicked()
 
     if(retval != QMessageBox::Yes)
     {
+        fNewRecipientAllowed = true;
         return;
     }
 
@@ -92,6 +111,7 @@ void SendCoinsDialog::on_sendButton_clicked()
     if(!ctx.isValid())
     {
         // Unlock wallet was cancelled
+        fNewRecipientAllowed = true;
         return;
     }
 
@@ -138,6 +158,7 @@ void SendCoinsDialog::on_sendButton_clicked()
         accept();
         break;
     }
+    fNewRecipientAllowed = true;
 }
 
 void SendCoinsDialog::clear()
@@ -175,6 +196,12 @@ 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;
 }
 
@@ -216,6 +243,9 @@ QWidget *SendCoinsDialog::setupTabChain(QWidget *prev)
 
 void SendCoinsDialog::pasteEntry(const SendCoinsRecipient &rv)
 {
+    if (!fNewRecipientAllowed)
+        return;
+
     SendCoinsEntry *entry = 0;
     // Replace the first entry if it is still unused
     if(ui->entries->count() == 1)
@@ -235,10 +265,10 @@ void SendCoinsDialog::pasteEntry(const SendCoinsRecipient &rv)
 }
 
 
-void SendCoinsDialog::handleURL(const QUrl *url)
+void SendCoinsDialog::handleURI(const QString &uri)
 {
     SendCoinsRecipient rv;
-    if(!GUIUtil::parseBitcoinURL(url, &rv))
+    if(!GUIUtil::parseBitcoinURI(uri, &rv))
     {
         return;
     }
@@ -248,6 +278,9 @@ void SendCoinsDialog::handleURL(const QUrl *url)
 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));
 }