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sendcoinsdialog.cpp
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937 lines (814 loc) · 34.5 KB
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// Copyright (c) 2011-2018 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#if defined(HAVE_CONFIG_H)
#include <config/bitcoin-config.h>
#endif
#include <qt/sendcoinsdialog.h>
#include <qt/forms/ui_sendcoinsdialog.h>
#include <qt/addresstablemodel.h>
#include <qt/bitcoinunits.h>
#include <qt/clientmodel.h>
#include <qt/coincontroldialog.h>
#include <qt/guiutil.h>
#include <qt/optionsmodel.h>
#include <qt/platformstyle.h>
#include <qt/sendcoinsentry.h>
#include <chainparams.h>
#include <interfaces/node.h>
#include <key_io.h>
#include <wallet/coincontrol.h>
#include <ui_interface.h>
#include <txmempool.h>
#include <policy/fees.h>
#include <wallet/fees.h>
#include <QFontMetrics>
#include <QScrollBar>
#include <QSettings>
#include <QTextDocument>
static const std::array<int, 9> confTargets = { {2, 4, 6, 12, 24, 48, 144, 504, 1008} };
int getConfTargetForIndex(int index) {
if (index+1 > static_cast<int>(confTargets.size())) {
return confTargets.back();
}
if (index < 0) {
return confTargets[0];
}
return confTargets[index];
}
int getIndexForConfTarget(int target) {
for (unsigned int i = 0; i < confTargets.size(); i++) {
if (confTargets[i] >= target) {
return i;
}
}
return confTargets.size() - 1;
}
SendCoinsDialog::SendCoinsDialog(const PlatformStyle *_platformStyle, QWidget *parent) :
QDialog(parent),
ui(new Ui::SendCoinsDialog),
clientModel(nullptr),
model(nullptr),
fNewRecipientAllowed(true),
fFeeMinimized(true),
platformStyle(_platformStyle)
{
ui->setupUi(this);
if (!_platformStyle->getImagesOnButtons()) {
ui->addButton->setIcon(QIcon());
ui->clearButton->setIcon(QIcon());
ui->sendButton->setIcon(QIcon());
} else {
ui->addButton->setIcon(_platformStyle->SingleColorIcon(":/icons/add"));
ui->clearButton->setIcon(_platformStyle->SingleColorIcon(":/icons/remove"));
ui->sendButton->setIcon(_platformStyle->SingleColorIcon(":/icons/send"));
}
GUIUtil::setupAddressWidget(ui->lineEditCoinControlChange, this);
addEntry();
connect(ui->addButton, &QPushButton::clicked, this, &SendCoinsDialog::addEntry);
connect(ui->clearButton, &QPushButton::clicked, this, &SendCoinsDialog::clear);
// Coin Control
connect(ui->pushButtonCoinControl, &QPushButton::clicked, this, &SendCoinsDialog::coinControlButtonClicked);
connect(ui->checkBoxCoinControlChange, &QCheckBox::stateChanged, this, &SendCoinsDialog::coinControlChangeChecked);
connect(ui->lineEditCoinControlChange, &QValidatedLineEdit::textEdited, this, &SendCoinsDialog::coinControlChangeEdited);
// Coin Control: clipboard actions
QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
QAction *clipboardLowOutputAction = new QAction(tr("Copy dust"), this);
QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
connect(clipboardQuantityAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardQuantity);
connect(clipboardAmountAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardAmount);
connect(clipboardFeeAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardFee);
connect(clipboardAfterFeeAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardAfterFee);
connect(clipboardBytesAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardBytes);
connect(clipboardLowOutputAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardLowOutput);
connect(clipboardChangeAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardChange);
ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
ui->labelCoinControlAmount->addAction(clipboardAmountAction);
ui->labelCoinControlFee->addAction(clipboardFeeAction);
ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
ui->labelCoinControlBytes->addAction(clipboardBytesAction);
ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
ui->labelCoinControlChange->addAction(clipboardChangeAction);
// init transaction fee section
QSettings settings;
if (!settings.contains("fFeeSectionMinimized"))
settings.setValue("fFeeSectionMinimized", true);
if (!settings.contains("nFeeRadio") && settings.contains("nTransactionFee") && settings.value("nTransactionFee").toLongLong() > 0) // compatibility
settings.setValue("nFeeRadio", 1); // custom
if (!settings.contains("nFeeRadio"))
settings.setValue("nFeeRadio", 0); // recommended
if (!settings.contains("nSmartFeeSliderPosition"))
settings.setValue("nSmartFeeSliderPosition", 0);
if (!settings.contains("nTransactionFee"))
settings.setValue("nTransactionFee", (qint64)DEFAULT_PAY_TX_FEE);
ui->groupFee->setId(ui->radioSmartFee, 0);
ui->groupFee->setId(ui->radioCustomFee, 1);
ui->groupFee->button((int)std::max(0, std::min(1, settings.value("nFeeRadio").toInt())))->setChecked(true);
ui->customFee->SetAllowEmpty(false);
ui->customFee->setValue(settings.value("nTransactionFee").toLongLong());
minimizeFeeSection(settings.value("fFeeSectionMinimized").toBool());
}
void SendCoinsDialog::setClientModel(ClientModel *_clientModel)
{
this->clientModel = _clientModel;
if (_clientModel) {
connect(_clientModel, &ClientModel::numBlocksChanged, this, &SendCoinsDialog::updateSmartFeeLabel);
}
}
void SendCoinsDialog::setModel(WalletModel *_model)
{
this->model = _model;
if(_model && _model->getOptionsModel())
{
for(int i = 0; i < ui->entries->count(); ++i)
{
SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
if(entry)
{
entry->setModel(_model);
}
}
interfaces::WalletBalances balances = _model->wallet().getBalances();
setBalance(balances);
connect(_model, &WalletModel::balanceChanged, this, &SendCoinsDialog::setBalance);
connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &SendCoinsDialog::updateDisplayUnit);
updateDisplayUnit();
// Coin Control
connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
connect(_model->getOptionsModel(), &OptionsModel::coinControlFeaturesChanged, this, &SendCoinsDialog::coinControlFeatureChanged);
ui->frameCoinControl->setVisible(_model->getOptionsModel()->getCoinControlFeatures());
coinControlUpdateLabels();
// fee section
for (const int n : confTargets) {
ui->confTargetSelector->addItem(tr("%1 (%2 blocks)").arg(GUIUtil::formatNiceTimeOffset(n*Params().GetConsensus().nPowTargetSpacing)).arg(n));
}
connect(ui->confTargetSelector, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &SendCoinsDialog::updateSmartFeeLabel);
connect(ui->confTargetSelector, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &SendCoinsDialog::coinControlUpdateLabels);
connect(ui->groupFee, static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked), this, &SendCoinsDialog::updateFeeSectionControls);
connect(ui->groupFee, static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked), this, &SendCoinsDialog::coinControlUpdateLabels);
connect(ui->customFee, &BitcoinAmountField::valueChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
connect(ui->optInRBF, &QCheckBox::stateChanged, this, &SendCoinsDialog::updateSmartFeeLabel);
connect(ui->optInRBF, &QCheckBox::stateChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
CAmount requiredFee = model->wallet().getRequiredFee(1000);
ui->customFee->SetMinValue(requiredFee);
if (ui->customFee->value() < requiredFee) {
ui->customFee->setValue(requiredFee);
}
ui->customFee->setSingleStep(requiredFee);
updateFeeSectionControls();
updateSmartFeeLabel();
// set default rbf checkbox state
ui->optInRBF->setCheckState(Qt::Checked);
// set the smartfee-sliders default value (wallets default conf.target or last stored value)
QSettings settings;
if (settings.value("nSmartFeeSliderPosition").toInt() != 0) {
// migrate nSmartFeeSliderPosition to nConfTarget
// nConfTarget is available since 0.15 (replaced nSmartFeeSliderPosition)
int nConfirmTarget = 25 - settings.value("nSmartFeeSliderPosition").toInt(); // 25 == old slider range
settings.setValue("nConfTarget", nConfirmTarget);
settings.remove("nSmartFeeSliderPosition");
}
if (settings.value("nConfTarget").toInt() == 0)
ui->confTargetSelector->setCurrentIndex(getIndexForConfTarget(model->wallet().getConfirmTarget()));
else
ui->confTargetSelector->setCurrentIndex(getIndexForConfTarget(settings.value("nConfTarget").toInt()));
}
}
SendCoinsDialog::~SendCoinsDialog()
{
QSettings settings;
settings.setValue("fFeeSectionMinimized", fFeeMinimized);
settings.setValue("nFeeRadio", ui->groupFee->checkedId());
settings.setValue("nConfTarget", getConfTargetForIndex(ui->confTargetSelector->currentIndex()));
settings.setValue("nTransactionFee", (qint64)ui->customFee->value());
delete ui;
}
void SendCoinsDialog::on_sendButton_clicked()
{
if(!model || !model->getOptionsModel())
return;
QList<SendCoinsRecipient> recipients;
bool valid = true;
for(int i = 0; i < ui->entries->count(); ++i)
{
SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
if(entry)
{
if(entry->validate(model->node()))
{
recipients.append(entry->getValue());
}
else if (valid)
{
ui->scrollArea->ensureWidgetVisible(entry);
valid = false;
}
}
}
if(!valid || recipients.isEmpty())
{
return;
}
fNewRecipientAllowed = false;
WalletModel::UnlockContext ctx(model->requestUnlock());
if(!ctx.isValid())
{
// Unlock wallet was cancelled
fNewRecipientAllowed = true;
return;
}
// prepare transaction for getting txFee earlier
WalletModelTransaction currentTransaction(recipients);
WalletModel::SendCoinsReturn prepareStatus;
// Always use a CCoinControl instance, use the CoinControlDialog instance if CoinControl has been enabled
CCoinControl ctrl;
if (model->getOptionsModel()->getCoinControlFeatures())
ctrl = *CoinControlDialog::coinControl();
updateCoinControlState(ctrl);
prepareStatus = model->prepareTransaction(currentTransaction, ctrl);
// process prepareStatus and on error generate message shown to user
processSendCoinsReturn(prepareStatus,
BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), currentTransaction.getTransactionFee()));
if(prepareStatus.status != WalletModel::OK) {
fNewRecipientAllowed = true;
return;
}
CAmount txFee = currentTransaction.getTransactionFee();
// Format confirmation message
QStringList formatted;
for (const SendCoinsRecipient &rcp : currentTransaction.getRecipients())
{
// generate amount string with wallet name in case of multiwallet
QString amount = BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount);
if (model->isMultiwallet()) {
amount.append(tr(" from wallet '%1'").arg(GUIUtil::HtmlEscape(model->getWalletName())));
}
// generate address string
QString address = rcp.address;
QString recipientElement;
#ifdef ENABLE_BIP70
if (!rcp.paymentRequest.IsInitialized()) // normal payment
#endif
{
if(rcp.label.length() > 0) // label with address
{
recipientElement.append(tr("%1 to '%2'").arg(amount, GUIUtil::HtmlEscape(rcp.label)));
recipientElement.append(QString(" (%1)").arg(address));
}
else // just address
{
recipientElement.append(tr("%1 to %2").arg(amount, address));
}
}
#ifdef ENABLE_BIP70
else if(!rcp.authenticatedMerchant.isEmpty()) // authenticated payment request
{
recipientElement.append(tr("%1 to '%2'").arg(amount, rcp.authenticatedMerchant));
}
else // unauthenticated payment request
{
recipientElement.append(tr("%1 to %2").arg(amount, address));
}
#endif
formatted.append(recipientElement);
}
QString questionString = tr("Are you sure you want to send?");
questionString.append("<br /><span style='font-size:10pt;'>");
questionString.append(tr("Please, review your transaction."));
questionString.append("</span>%1");
if(txFee > 0)
{
// append fee string if a fee is required
questionString.append("<hr /><b>");
questionString.append(tr("Transaction fee"));
questionString.append("</b>");
// append transaction size
questionString.append(" (" + QString::number((double)currentTransaction.getTransactionSize() / 1000) + " kB): ");
// append transaction fee value
questionString.append("<span style='color:#aa0000; font-weight:bold;'>");
questionString.append(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), txFee));
questionString.append("</span><br />");
// append RBF message according to transaction's signalling
questionString.append("<span style='font-size:10pt; font-weight:normal;'>");
if (ui->optInRBF->isChecked()) {
questionString.append(tr("You can increase the fee later (signals Replace-By-Fee, BIP-125)."));
} else {
questionString.append(tr("Not signalling Replace-By-Fee, BIP-125."));
}
questionString.append("</span>");
}
// add total amount in all subdivision units
questionString.append("<hr />");
CAmount totalAmount = currentTransaction.getTotalTransactionAmount() + txFee;
QStringList alternativeUnits;
for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits())
{
if(u != model->getOptionsModel()->getDisplayUnit())
alternativeUnits.append(BitcoinUnits::formatHtmlWithUnit(u, totalAmount));
}
questionString.append(QString("<b>%1</b>: <b>%2</b>").arg(tr("Total Amount"))
.arg(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), totalAmount)));
questionString.append(QString("<br /><span style='font-size:10pt; font-weight:normal;'>(=%1)</span>")
.arg(alternativeUnits.join(" " + tr("or") + " ")));
QString informative_text;
QString detailed_text;
if (formatted.size() > 1) {
questionString = questionString.arg("");
informative_text = tr("To review recipient list click \"Show Details...\"");
detailed_text = formatted.join("\n\n");
} else {
questionString = questionString.arg("<br /><br />" + formatted.at(0));
}
SendConfirmationDialog confirmationDialog(tr("Confirm send coins"), questionString, informative_text, detailed_text, SEND_CONFIRM_DELAY, this);
confirmationDialog.exec();
QMessageBox::StandardButton retval = static_cast<QMessageBox::StandardButton>(confirmationDialog.result());
if(retval != QMessageBox::Yes)
{
fNewRecipientAllowed = true;
return;
}
// now send the prepared transaction
WalletModel::SendCoinsReturn sendStatus = model->sendCoins(currentTransaction);
// process sendStatus and on error generate message shown to user
processSendCoinsReturn(sendStatus);
if (sendStatus.status == WalletModel::OK)
{
accept();
CoinControlDialog::coinControl()->UnSelectAll();
coinControlUpdateLabels();
Q_EMIT coinsSent(currentTransaction.getWtx()->GetHash());
}
fNewRecipientAllowed = true;
}
void SendCoinsDialog::clear()
{
// Clear coin control settings
CoinControlDialog::coinControl()->UnSelectAll();
ui->checkBoxCoinControlChange->setChecked(false);
ui->lineEditCoinControlChange->clear();
coinControlUpdateLabels();
// Remove entries until only one left
while(ui->entries->count())
{
ui->entries->takeAt(0)->widget()->deleteLater();
}
addEntry();
updateTabsAndLabels();
}
void SendCoinsDialog::reject()
{
clear();
}
void SendCoinsDialog::accept()
{
clear();
}
SendCoinsEntry *SendCoinsDialog::addEntry()
{
SendCoinsEntry *entry = new SendCoinsEntry(platformStyle, this);
entry->setModel(model);
ui->entries->addWidget(entry);
connect(entry, &SendCoinsEntry::removeEntry, this, &SendCoinsDialog::removeEntry);
connect(entry, &SendCoinsEntry::useAvailableBalance, this, &SendCoinsDialog::useAvailableBalance);
connect(entry, &SendCoinsEntry::payAmountChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
connect(entry, &SendCoinsEntry::subtractFeeFromAmountChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
// 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());
updateTabsAndLabels();
return entry;
}
void SendCoinsDialog::updateTabsAndLabels()
{
setupTabChain(nullptr);
coinControlUpdateLabels();
}
void SendCoinsDialog::removeEntry(SendCoinsEntry* entry)
{
entry->hide();
// If the last entry is about to be removed add an empty one
if (ui->entries->count() == 1)
addEntry();
entry->deleteLater();
updateTabsAndLabels();
}
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->sendButton);
QWidget::setTabOrder(ui->sendButton, ui->clearButton);
QWidget::setTabOrder(ui->clearButton, ui->addButton);
return ui->addButton;
}
void SendCoinsDialog::setAddress(const QString &address)
{
SendCoinsEntry *entry = nullptr;
// 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 = nullptr;
// 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);
updateTabsAndLabels();
}
bool SendCoinsDialog::handlePaymentRequest(const SendCoinsRecipient &rv)
{
// Just paste the entry, all pre-checks
// are done in paymentserver.cpp.
pasteEntry(rv);
return true;
}
void SendCoinsDialog::setBalance(const interfaces::WalletBalances& balances)
{
if(model && model->getOptionsModel())
{
ui->labelBalance->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), balances.balance));
}
}
void SendCoinsDialog::updateDisplayUnit()
{
setBalance(model->wallet().getBalances());
ui->customFee->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
updateSmartFeeLabel();
}
void SendCoinsDialog::processSendCoinsReturn(const WalletModel::SendCoinsReturn &sendCoinsReturn, const QString &msgArg)
{
QPair<QString, CClientUIInterface::MessageBoxFlags> msgParams;
// Default to a warning message, override if error message is needed
msgParams.second = CClientUIInterface::MSG_WARNING;
// This comment is specific to SendCoinsDialog usage of WalletModel::SendCoinsReturn.
// WalletModel::TransactionCommitFailed is used only in WalletModel::sendCoins()
// all others are used only in WalletModel::prepareTransaction()
switch(sendCoinsReturn.status)
{
case WalletModel::InvalidAddress:
msgParams.first = tr("The recipient address is not valid. Please recheck.");
break;
case WalletModel::InvalidAmount:
msgParams.first = tr("The amount to pay must be larger than 0.");
break;
case WalletModel::AmountExceedsBalance:
msgParams.first = tr("The amount exceeds your balance.");
break;
case WalletModel::AmountWithFeeExceedsBalance:
msgParams.first = tr("The total exceeds your balance when the %1 transaction fee is included.").arg(msgArg);
break;
case WalletModel::DuplicateAddress:
msgParams.first = tr("Duplicate address found: addresses should only be used once each.");
break;
case WalletModel::TransactionCreationFailed:
msgParams.first = tr("Transaction creation failed!");
msgParams.second = CClientUIInterface::MSG_ERROR;
break;
case WalletModel::TransactionCommitFailed:
msgParams.first = tr("The transaction was rejected with the following reason: %1").arg(sendCoinsReturn.reasonCommitFailed);
msgParams.second = CClientUIInterface::MSG_ERROR;
break;
case WalletModel::AbsurdFee:
msgParams.first = tr("A fee higher than %1 is considered an absurdly high fee.").arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), model->wallet().getDefaultMaxTxFee()));
break;
case WalletModel::PaymentRequestExpired:
msgParams.first = tr("Payment request expired.");
msgParams.second = CClientUIInterface::MSG_ERROR;
break;
// included to prevent a compiler warning.
case WalletModel::OK:
default:
return;
}
Q_EMIT message(tr("Send Coins"), msgParams.first, msgParams.second);
}
void SendCoinsDialog::minimizeFeeSection(bool fMinimize)
{
ui->labelFeeMinimized->setVisible(fMinimize);
ui->buttonChooseFee ->setVisible(fMinimize);
ui->buttonMinimizeFee->setVisible(!fMinimize);
ui->frameFeeSelection->setVisible(!fMinimize);
ui->horizontalLayoutSmartFee->setContentsMargins(0, (fMinimize ? 0 : 6), 0, 0);
fFeeMinimized = fMinimize;
}
void SendCoinsDialog::on_buttonChooseFee_clicked()
{
minimizeFeeSection(false);
}
void SendCoinsDialog::on_buttonMinimizeFee_clicked()
{
updateFeeMinimizedLabel();
minimizeFeeSection(true);
}
void SendCoinsDialog::useAvailableBalance(SendCoinsEntry* entry)
{
// Get CCoinControl instance if CoinControl is enabled or create a new one.
CCoinControl coin_control;
if (model->getOptionsModel()->getCoinControlFeatures()) {
coin_control = *CoinControlDialog::coinControl();
}
// Calculate available amount to send.
CAmount amount = model->wallet().getAvailableBalance(coin_control);
for (int i = 0; i < ui->entries->count(); ++i) {
SendCoinsEntry* e = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
if (e && !e->isHidden() && e != entry) {
amount -= e->getValue().amount;
}
}
if (amount > 0) {
entry->checkSubtractFeeFromAmount();
entry->setAmount(amount);
} else {
entry->setAmount(0);
}
}
void SendCoinsDialog::updateFeeSectionControls()
{
ui->confTargetSelector ->setEnabled(ui->radioSmartFee->isChecked());
ui->labelSmartFee ->setEnabled(ui->radioSmartFee->isChecked());
ui->labelSmartFee2 ->setEnabled(ui->radioSmartFee->isChecked());
ui->labelSmartFee3 ->setEnabled(ui->radioSmartFee->isChecked());
ui->labelFeeEstimation ->setEnabled(ui->radioSmartFee->isChecked());
ui->labelCustomFeeWarning ->setEnabled(ui->radioCustomFee->isChecked());
ui->labelCustomPerKilobyte ->setEnabled(ui->radioCustomFee->isChecked());
ui->customFee ->setEnabled(ui->radioCustomFee->isChecked());
}
void SendCoinsDialog::updateFeeMinimizedLabel()
{
if(!model || !model->getOptionsModel())
return;
if (ui->radioSmartFee->isChecked())
ui->labelFeeMinimized->setText(ui->labelSmartFee->text());
else {
ui->labelFeeMinimized->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), ui->customFee->value()) + "/kB");
}
}
void SendCoinsDialog::updateCoinControlState(CCoinControl& ctrl)
{
if (ui->radioCustomFee->isChecked()) {
ctrl.m_feerate = CFeeRate(ui->customFee->value());
} else {
ctrl.m_feerate.reset();
}
// Avoid using global defaults when sending money from the GUI
// Either custom fee will be used or if not selected, the confirmation target from dropdown box
ctrl.m_confirm_target = getConfTargetForIndex(ui->confTargetSelector->currentIndex());
ctrl.m_signal_bip125_rbf = ui->optInRBF->isChecked();
}
void SendCoinsDialog::updateSmartFeeLabel()
{
if(!model || !model->getOptionsModel())
return;
CCoinControl coin_control;
updateCoinControlState(coin_control);
coin_control.m_feerate.reset(); // Explicitly use only fee estimation rate for smart fee labels
int returned_target;
FeeReason reason;
CFeeRate feeRate = CFeeRate(model->wallet().getMinimumFee(1000, coin_control, &returned_target, &reason));
ui->labelSmartFee->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), feeRate.GetFeePerK()) + "/kB");
if (reason == FeeReason::FALLBACK) {
ui->labelSmartFee2->show(); // (Smart fee not initialized yet. This usually takes a few blocks...)
ui->labelFeeEstimation->setText("");
ui->fallbackFeeWarningLabel->setVisible(true);
int lightness = ui->fallbackFeeWarningLabel->palette().color(QPalette::WindowText).lightness();
QColor warning_colour(255 - (lightness / 5), 176 - (lightness / 3), 48 - (lightness / 14));
ui->fallbackFeeWarningLabel->setStyleSheet("QLabel { color: " + warning_colour.name() + "; }");
ui->fallbackFeeWarningLabel->setIndent(GUIUtil::TextWidth(QFontMetrics(ui->fallbackFeeWarningLabel->font()), "x"));
}
else
{
ui->labelSmartFee2->hide();
ui->labelFeeEstimation->setText(tr("Estimated to begin confirmation within %n block(s).", "", returned_target));
ui->fallbackFeeWarningLabel->setVisible(false);
}
updateFeeMinimizedLabel();
}
// Coin Control: copy label "Quantity" to clipboard
void SendCoinsDialog::coinControlClipboardQuantity()
{
GUIUtil::setClipboard(ui->labelCoinControlQuantity->text());
}
// Coin Control: copy label "Amount" to clipboard
void SendCoinsDialog::coinControlClipboardAmount()
{
GUIUtil::setClipboard(ui->labelCoinControlAmount->text().left(ui->labelCoinControlAmount->text().indexOf(" ")));
}
// Coin Control: copy label "Fee" to clipboard
void SendCoinsDialog::coinControlClipboardFee()
{
GUIUtil::setClipboard(ui->labelCoinControlFee->text().left(ui->labelCoinControlFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
}
// Coin Control: copy label "After fee" to clipboard
void SendCoinsDialog::coinControlClipboardAfterFee()
{
GUIUtil::setClipboard(ui->labelCoinControlAfterFee->text().left(ui->labelCoinControlAfterFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
}
// Coin Control: copy label "Bytes" to clipboard
void SendCoinsDialog::coinControlClipboardBytes()
{
GUIUtil::setClipboard(ui->labelCoinControlBytes->text().replace(ASYMP_UTF8, ""));
}
// Coin Control: copy label "Dust" to clipboard
void SendCoinsDialog::coinControlClipboardLowOutput()
{
GUIUtil::setClipboard(ui->labelCoinControlLowOutput->text());
}
// Coin Control: copy label "Change" to clipboard
void SendCoinsDialog::coinControlClipboardChange()
{
GUIUtil::setClipboard(ui->labelCoinControlChange->text().left(ui->labelCoinControlChange->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
}
// Coin Control: settings menu - coin control enabled/disabled by user
void SendCoinsDialog::coinControlFeatureChanged(bool checked)
{
ui->frameCoinControl->setVisible(checked);
if (!checked && model) // coin control features disabled
CoinControlDialog::coinControl()->SetNull();
coinControlUpdateLabels();
}
// Coin Control: button inputs -> show actual coin control dialog
void SendCoinsDialog::coinControlButtonClicked()
{
CoinControlDialog dlg(platformStyle);
dlg.setModel(model);
dlg.exec();
coinControlUpdateLabels();
}
// Coin Control: checkbox custom change address
void SendCoinsDialog::coinControlChangeChecked(int state)
{
if (state == Qt::Unchecked)
{
CoinControlDialog::coinControl()->destChange = CNoDestination();
ui->labelCoinControlChangeLabel->clear();
}
else
// use this to re-validate an already entered address
coinControlChangeEdited(ui->lineEditCoinControlChange->text());
ui->lineEditCoinControlChange->setEnabled((state == Qt::Checked));
}
// Coin Control: custom change address changed
void SendCoinsDialog::coinControlChangeEdited(const QString& text)
{
if (model && model->getAddressTableModel())
{
// Default to no change address until verified
CoinControlDialog::coinControl()->destChange = CNoDestination();
ui->labelCoinControlChangeLabel->setStyleSheet("QLabel{color:red;}");
const CTxDestination dest = DecodeDestination(text.toStdString());
if (text.isEmpty()) // Nothing entered
{
ui->labelCoinControlChangeLabel->setText("");
}
else if (!IsValidDestination(dest)) // Invalid address
{
ui->labelCoinControlChangeLabel->setText(tr("Warning: Invalid Bitcoin address"));
}
else // Valid address
{
if (!model->wallet().isSpendable(dest)) {
ui->labelCoinControlChangeLabel->setText(tr("Warning: Unknown change address"));
// confirmation dialog
QMessageBox::StandardButton btnRetVal = QMessageBox::question(this, tr("Confirm custom change address"), tr("The address you selected for change is not part of this wallet. Any or all funds in your wallet may be sent to this address. Are you sure?"),
QMessageBox::Yes | QMessageBox::Cancel, QMessageBox::Cancel);
if(btnRetVal == QMessageBox::Yes)
CoinControlDialog::coinControl()->destChange = dest;
else
{
ui->lineEditCoinControlChange->setText("");
ui->labelCoinControlChangeLabel->setStyleSheet("QLabel{color:black;}");
ui->labelCoinControlChangeLabel->setText("");
}
}
else // Known change address
{
ui->labelCoinControlChangeLabel->setStyleSheet("QLabel{color:black;}");
// Query label
QString associatedLabel = model->getAddressTableModel()->labelForAddress(text);
if (!associatedLabel.isEmpty())
ui->labelCoinControlChangeLabel->setText(associatedLabel);
else
ui->labelCoinControlChangeLabel->setText(tr("(no label)"));
CoinControlDialog::coinControl()->destChange = dest;
}
}
}
}
// Coin Control: update labels
void SendCoinsDialog::coinControlUpdateLabels()
{
if (!model || !model->getOptionsModel())
return;
updateCoinControlState(*CoinControlDialog::coinControl());
// set pay amounts
CoinControlDialog::payAmounts.clear();
CoinControlDialog::fSubtractFeeFromAmount = false;
for(int i = 0; i < ui->entries->count(); ++i)
{
SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
if(entry && !entry->isHidden())
{
SendCoinsRecipient rcp = entry->getValue();
CoinControlDialog::payAmounts.append(rcp.amount);
if (rcp.fSubtractFeeFromAmount)
CoinControlDialog::fSubtractFeeFromAmount = true;
}
}
if (CoinControlDialog::coinControl()->HasSelected())
{
// actual coin control calculation
CoinControlDialog::updateLabels(model, this);
// show coin control stats
ui->labelCoinControlAutomaticallySelected->hide();
ui->widgetCoinControl->show();
}
else
{
// hide coin control stats
ui->labelCoinControlAutomaticallySelected->show();
ui->widgetCoinControl->hide();
ui->labelCoinControlInsuffFunds->hide();
}
}
SendConfirmationDialog::SendConfirmationDialog(const QString& title, const QString& text, const QString& informative_text, const QString& detailed_text, int _secDelay, QWidget* parent)
: QMessageBox(parent), secDelay(_secDelay)
{
setIcon(QMessageBox::Question);
setWindowTitle(title); // On macOS, the window title is ignored (as required by the macOS Guidelines).
setText(text);
setInformativeText(informative_text);
setDetailedText(detailed_text);
setStandardButtons(QMessageBox::Yes | QMessageBox::Cancel);
setDefaultButton(QMessageBox::Cancel);
yesButton = button(QMessageBox::Yes);
updateYesButton();
connect(&countDownTimer, &QTimer::timeout, this, &SendConfirmationDialog::countDown);
}
int SendConfirmationDialog::exec()
{
updateYesButton();
countDownTimer.start(1000);
return QMessageBox::exec();
}
void SendConfirmationDialog::countDown()
{
secDelay--;
updateYesButton();
if(secDelay <= 0)
{
countDownTimer.stop();
}
}
void SendConfirmationDialog::updateYesButton()
{
if(secDelay > 0)
{
yesButton->setEnabled(false);
yesButton->setText(tr("Yes") + " (" + QString::number(secDelay) + ")");
}
else
{
yesButton->setEnabled(true);
yesButton->setText(tr("Yes"));
}
}