+
−#include "sendcoinsdialog.h"
+
−#include "ui_sendcoinsdialog.h"
+
−#include "walletmodel.h"
+
−#include "bitcoinunits.h"
+
−#include "addressbookpage.h"
+
−#include "optionsmodel.h"
+
−#include "sendcoinsentry.h"
+
−#include "guiutil.h"
+
−#include "askpassphrasedialog.h"
+
−#include "base58.h"
+
−
+
−#include <QMessageBox>
+
−#include <QLocale>
+
−#include <QTextDocument>
+
−#include <QScrollBar>
+
−
+
−SendCoinsDialog::SendCoinsDialog(QWidget *parent) :
+
−    QDialog(parent),
+
−    ui(new Ui::SendCoinsDialog),
+
−    model(0)
+
−{
+
−    ui->setupUi(this);
+
−
+
−#ifdef Q_OS_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)
+
−{
+
−    this->model = model;
+
−
+
−    for(int i = 0; i < ui->entries->count(); ++i)
+
−    {
+
−        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
+
−        if(entry)
+
−        {
+
−            entry->setModel(model);
+
−        }
+
−    }
+
−    if(model && model->getOptionsModel())
+
−    {
+
−        setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance());
+
−        connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64)));
+
−        connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit()));
+
−    }
+
−}
+
−
+
−SendCoinsDialog::~SendCoinsDialog()
+
−{
+
−    delete ui;
+
−}
+
−
+
−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());
+
−        if(entry)
+
−        {
+
−            if(entry->validate())
+
−            {
+
−                recipients.append(entry->getValue());
+
−            }
+
−            else
+
−            {
+
−                valid = false;
+
−            }
+
−        }
+
−    }
+
−
+
−    if(!valid || recipients.isEmpty())
+
−    {
+
−        return;
+
−    }
+
−
+
−    // Format confirmation message
+
−    QStringList formatted;
+
−    foreach(const SendCoinsRecipient &rcp, recipients)
+
−    {
+
−        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,
+
−          QMessageBox::Cancel);
+
−
+
−    if(retval != QMessageBox::Yes)
+
−    {
+
−        fNewRecipientAllowed = true;
+
−        return;
+
−    }
+
−
+
−    WalletModel::UnlockContext ctx(model->requestUnlock());
+
−    if(!ctx.isValid())
+
−    {
+
−        // Unlock wallet was cancelled
+
−        fNewRecipientAllowed = true;
+
−        return;
+
−    }
+
−
+
−    WalletModel::SendCoinsReturn sendstatus = model->sendCoins(recipients);
+
−    switch(sendstatus.status)
+
−    {
+
−    case WalletModel::InvalidAddress:
+
−        QMessageBox::warning(this, tr("Send Coins"),
+
−            tr("The recipient address is not valid, please recheck."),
+
−            QMessageBox::Ok, QMessageBox::Ok);
+
−        break;
+
−    case WalletModel::InvalidAmount:
+
−        QMessageBox::warning(this, tr("Send Coins"),
+
−            tr("The amount to pay must be larger than 0."),
+
−            QMessageBox::Ok, QMessageBox::Ok);
+
−        break;
+
−    case WalletModel::AmountExceedsBalance:
+
−        QMessageBox::warning(this, tr("Send Coins"),
+
−            tr("The amount exceeds your balance."),
+
−            QMessageBox::Ok, QMessageBox::Ok);
+
−        break;
+
−    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)),
+
−            QMessageBox::Ok, QMessageBox::Ok);
+
−        break;
+
−    case WalletModel::DuplicateAddress:
+
−        QMessageBox::warning(this, tr("Send Coins"),
+
−            tr("Duplicate address found, can only send to each address once per send operation."),
+
−            QMessageBox::Ok, QMessageBox::Ok);
+
−        break;
+
−    case WalletModel::TransactionCreationFailed:
+
−        QMessageBox::warning(this, tr("Send Coins"),
+
−            tr("Error: Transaction creation failed."),
+
−            QMessageBox::Ok, QMessageBox::Ok);
+
−        break;
+
−    case WalletModel::TransactionCommitFailed:
+
−        QMessageBox::warning(this, tr("Send Coins"),
+
−            tr("Error: The transaction was rejected. This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here."),
+
−            QMessageBox::Ok, QMessageBox::Ok);
+
−        break;
+
−    case WalletModel::Aborted: // User aborted, nothing to do
+
−        break;
+
−    case WalletModel::OK:
+
−        accept();
+
−        break;
+
−    }
+
−    fNewRecipientAllowed = true;
+
−}
+
−
+
−void SendCoinsDialog::clear()
+
−{
+
−    // Remove entries until only one left
+
−    while(ui->entries->count())
+
−    {
+
−        delete ui->entries->takeAt(0)->widget();
+
−    }
+
−    addEntry();
+
−
+
−    updateRemoveEnabled();
+
−
+
−    ui->sendButton->setDefault(true);
+
−}
+
−
+
−void SendCoinsDialog::reject()
+
−{
+
−    clear();
+
−}
+
−
+
−void SendCoinsDialog::accept()
+
−{
+
−    clear();
+
−}
+
−
+
−SendCoinsEntry *SendCoinsDialog::addEntry()
+
−{
+
−    SendCoinsEntry *entry = new SendCoinsEntry(this);
+
−    entry->setModel(model);
+
−    ui->entries->addWidget(entry);
+
−    connect(entry, SIGNAL(removeEntry(SendCoinsEntry*)), this, SLOT(removeEntry(SendCoinsEntry*)));
+
−
+
−    updateRemoveEnabled();
+
−
+
−    // 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;
+
−}
+
−
+
−void SendCoinsDialog::updateRemoveEnabled()
+
−{
+
−    // Remove buttons are enabled as soon as there is more than one send-entry
+
−    bool enabled = (ui->entries->count() > 1);
+
−    for(int i = 0; i < ui->entries->count(); ++i)
+
−    {
+
−        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
+
−        if(entry)
+
−        {
+
−            entry->setRemoveEnabled(enabled);
+
−        }
+
−    }
+
−    setupTabChain(0);
+
−}
+
−
+
−void SendCoinsDialog::removeEntry(SendCoinsEntry* entry)
+
−{
+
−    delete entry;
+
−    updateRemoveEnabled();
+
−}
+
−
+
−QWidget *SendCoinsDialog::setupTabChain(QWidget *prev)
+
−{
+
−    for(int i = 0; i < ui->entries->count(); ++i)
+
−    {
+
−        SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
+
−        if(entry)
+
−        {
+
−            prev = entry->setupTabChain(prev);
+
−        }
+
−    }
+
−    QWidget::setTabOrder(prev, ui->addButton);
+
−    QWidget::setTabOrder(ui->addButton, ui->sendButton);
+
−    return ui->sendButton;
+
−}
+
−
+
−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)
+
−    {
+
−        SendCoinsEntry *first = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(0)->widget());
+
−        if(first->isClear())
+
−        {
+
−            entry = first;
+
−        }
+
−    }
+
−    if(!entry)
+
−    {
+
−        entry = addEntry();
+
−    }
+
−
+
−    entry->setValue(rv);
+
−}
+
−
+
−bool SendCoinsDialog::handleURI(const QString &uri)
+
−{
+
−    SendCoinsRecipient rv;
+
−    // URI has to be valid
+
−    if (GUIUtil::parseBitcoinURI(uri, &rv))
+
−    {
+
−        CBitcoinAddress address(rv.address.toStdString());
+
−        if (!address.IsValid())
+
−            return false;
+
−        pasteEntry(rv);
+
−        return true;
+
−    }
+
−
+
−    return false;
+
−}
+
−
+
−void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance)
+
−{
+
−    Q_UNUSED(unconfirmedBalance);
+
−    Q_UNUSED(immatureBalance);
+
−    if(!model || !model->getOptionsModel())
+
−        return;
+
−
+
−    int unit = model->getOptionsModel()->getDisplayUnit();
+
−    ui->labelBalance->setText(BitcoinUnits::formatWithUnit(unit, 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()));
+
−    }
+
−}