You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
 

329 lines
9.2 KiB

#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 <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)
{
#if QT_VERSION < 0x050000
formatted.append(tr("<b>%1</b> to %2 (%3)").arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, rcp.amount), Qt::escape(rcp.label), rcp.address));
#else
formatted.append(tr("<b>%1</b> to %2 (%3)").arg(BitcoinUnits::formatWithUnit(BitcoinUnits::BTC, rcp.amount), rcp.label.toHtmlEscaped(), rcp.address));
#endif
}
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());
qApp->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::setAddress(const QString &address)
{
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->setAddress(address);
}
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()));
}
}