diff --git a/src/qt/forms/sendcoinsdialog.ui b/src/qt/forms/sendcoinsdialog.ui
index c0a740e3b..2dc126f8b 100644
--- a/src/qt/forms/sendcoinsdialog.ui
+++ b/src/qt/forms/sendcoinsdialog.ui
@@ -1,1199 +1,1192 @@
SendCoinsDialog
0
0
850
526
Send Coins
8
-
0
0
16777215
16777215
QFrame::StyledPanel
QFrame::Sunken
0
0
0
0
6
-
0
10
10
-
15
-
0
0
75
true
font-weight:bold;
Coin Control Features
-
8
10
-
Inputs...
false
-
automatically selected
5
-
75
true
color:red;font-weight:bold;
Insufficient funds!
5
-
Qt::Horizontal
40
1
-
0
0
0
0
0
0
0
0
-
20
0
10
-
10
14
10
4
6
-
75
true
Quantity:
0
-
IBeamCursor
Qt::ActionsContextMenu
0
0
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
-
75
true
Bytes:
-
IBeamCursor
Qt::ActionsContextMenu
0
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
-
10
14
6
4
6
-
75
true
Amount:
0
-
IBeamCursor
Qt::ActionsContextMenu
0.00 BCH
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
-
75
true
Dust:
-
IBeamCursor
Qt::ActionsContextMenu
no
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
-
10
14
6
4
6
-
75
true
Fee:
0
-
IBeamCursor
Qt::ActionsContextMenu
0.00 BCH
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
-
10
14
6
4
6
-
75
true
After Fee:
0
-
IBeamCursor
Qt::ActionsContextMenu
0.00 BCH
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
-
75
true
Change:
-
IBeamCursor
Qt::ActionsContextMenu
0.00 BCH
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
-
12
QLayout::SetDefaultConstraint
5
5
-
If this is activated, but the change address is empty or invalid, change will be sent to a newly generated address.
Custom change address
-
false
0
0
-
0
0
0
0
3
-
Qt::Vertical
800
1
-
true
0
0
830
104
0
0
0
0
-
6
-
Qt::Vertical
20
40
-
0
0
16777215
16777215
QFrame::StyledPanel
QFrame::Sunken
0
0
0
0
0
-
0
10
0
-
0
-
0
-
Qt::Vertical
QSizePolicy::Fixed
1
4
-
10
-
0
0
75
true
font-weight:bold;
Transaction Fee:
-
-
Choose...
-
Qt::Vertical
1
1
-
Qt::Horizontal
40
20
-
collapse fee-settings
Hide
-
0
0
0
0
0
-
10
4
10
4
-
6
-
-
-
+
Specify a custom fee per kB (1,000 bytes) of the transaction's size.
Note: Since the fee is calculated on a per-byte basis, a fee of "100 satoshis per kB" for a transaction size of 500 bytes (half of 1 kB) would ultimately yield a fee of only 50 satoshis.
per kilobyte
-
- true
-
-
- groupCustomFee
-
-
-
Qt::Horizontal
1
1
-
-
Paying only the minimum fee is just fine as long as there is less transaction volume than space in the blocks. But be aware that this can end up in a never confirming transaction once there is more demand for bitcoin transactions than the network can process.
-
true
Paying only the minimum fee is just fine as long as there is less transaction volume than space in the blocks. But be aware that this can end up in a never confirming transaction once there is more demand for bitcoin transactions than the network can process.
(read the tooltip)
5
-
Qt::Horizontal
1
1
-
-
Recommended:
true
groupFee
-
Qt::Vertical
1
1
-
-
Custom:
groupFee
-
Qt::Vertical
1
1
-
6
2
-
-
2
-
-
(Smart fee not initialized yet. This usually takes a few blocks...)
2
-
Qt::Horizontal
1
1
-
Qt::Vertical
1
1
-
Qt::Vertical
800
1
-
-
150
0
Confirm the send action
S&end
:/icons/send:/icons/send
false
false
-
0
0
Clear all fields of the form.
Clear &All
:/icons/remove:/icons/remove
false
-
Send to multiple recipients at once
Add &Recipient
:/icons/add:/icons/add
false
-
Qt::Horizontal
40
20
-
3
-
0
0
Balance:
-
0
0
IBeamCursor
123.456 BCH
Qt::LinksAccessibleByMouse|Qt::TextSelectableByKeyboard|Qt::TextSelectableByMouse
QValidatedLineEdit
QLineEdit
BitcoinAmountField
QLineEdit
1
-
diff --git a/src/qt/sendcoinsdialog.cpp b/src/qt/sendcoinsdialog.cpp
index 33dcd0454..05bac670f 100644
--- a/src/qt/sendcoinsdialog.cpp
+++ b/src/qt/sendcoinsdialog.cpp
@@ -1,1086 +1,1069 @@
// Copyright (c) 2011-2016 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
#endif
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
#include
SendCoinsDialog::SendCoinsDialog(const PlatformStyle *_platformStyle,
WalletModel *_model, QWidget *parent)
: QDialog(parent), ui(new Ui::SendCoinsDialog), clientModel(nullptr),
model(_model), 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);
}
// compatibility
if (!settings.contains("nFeeRadio") &&
settings.contains("nTransactionFee") &&
settings.value("nTransactionFee").toLongLong() > 0) {
// custom
settings.setValue("nFeeRadio", 1);
}
if (!settings.contains("nFeeRadio")) {
// recommended
settings.setValue("nFeeRadio", 0);
}
- // compatibility
- if (!settings.contains("nCustomFeeRadio") &&
- settings.contains("nTransactionFee") &&
- settings.value("nTransactionFee").toLongLong() > 0) {
- // total at least
- settings.setValue("nCustomFeeRadio", 1);
- }
- if (!settings.contains("nCustomFeeRadio")) {
- // per kilobyte
- settings.setValue("nCustomFeeRadio", 0);
- }
if (!settings.contains("nTransactionFee")) {
settings.setValue("nTransactionFee",
qint64(DEFAULT_PAY_TX_FEE / SATOSHI));
}
if (!settings.contains("fPayOnlyMinFee")) {
settings.setValue("fPayOnlyMinFee", false);
}
ui->groupFee->setId(ui->radioSmartFee, 0);
ui->groupFee->setId(ui->radioCustomFee, 1);
ui->groupFee
->button(
std::max(0, std::min(1, settings.value("nFeeRadio").toInt())))
->setChecked(true);
- ui->groupCustomFee->setId(ui->radioCustomPerKilobyte, 0);
- ui->groupCustomFee->button(0)->setChecked(true);
ui->customFee->setValue(
int64_t(settings.value("nTransactionFee").toLongLong()) * SATOSHI);
ui->checkBoxMinimumFee->setChecked(
settings.value("fPayOnlyMinFee").toBool());
minimizeFeeSection(settings.value("fFeeSectionMinimized").toBool());
// Set the model properly.
setModel(model);
}
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(
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
#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
const auto buttonClickedEvent =
QOverload::of(&QButtonGroup::idClicked);
#else
/* QOverload in introduced from Qt 5.7, but we support down to 5.5.1 */
const auto buttonClickedEvent =
static_cast(
&QButtonGroup::buttonClicked);
#endif
connect(ui->groupFee, buttonClickedEvent, this,
&SendCoinsDialog::updateFeeSectionControls);
connect(ui->groupFee, buttonClickedEvent, this,
&SendCoinsDialog::coinControlUpdateLabels);
- connect(ui->groupCustomFee, buttonClickedEvent, this,
- &SendCoinsDialog::coinControlUpdateLabels);
connect(ui->customFee, &BitcoinAmountField::valueChanged, this,
&SendCoinsDialog::coinControlUpdateLabels);
connect(ui->checkBoxMinimumFee, &QCheckBox::stateChanged, this,
&SendCoinsDialog::setMinimumFee);
connect(ui->checkBoxMinimumFee, &QCheckBox::stateChanged, this,
&SendCoinsDialog::updateFeeSectionControls);
connect(ui->checkBoxMinimumFee, &QCheckBox::stateChanged, this,
&SendCoinsDialog::coinControlUpdateLabels);
ui->customFee->setSingleStep(model->wallet().getRequiredFee(1000));
updateFeeSectionControls();
updateMinFeeLabel();
updateSmartFeeLabel();
if (model->wallet().privateKeysDisabled()) {
ui->sendButton->setText(tr("Cr&eate Unsigned"));
ui->sendButton->setToolTip(
tr("Creates a Partially Signed Bitcoin Transaction (PSBT) for "
"use with e.g. an offline %1 wallet, or a PSBT-compatible "
"hardware wallet.")
.arg(PACKAGE_NAME));
}
}
}
SendCoinsDialog::~SendCoinsDialog() {
QSettings settings;
settings.setValue("fFeeSectionMinimized", fFeeMinimized);
settings.setValue("nFeeRadio", ui->groupFee->checkedId());
- settings.setValue("nCustomFeeRadio", ui->groupCustomFee->checkedId());
settings.setValue("nTransactionFee",
qint64(ui->customFee->value() / SATOSHI));
settings.setValue("fPayOnlyMinFee", ui->checkBoxMinimumFee->isChecked());
delete ui;
}
bool SendCoinsDialog::PrepareSendText(QString &question_string,
QString &informative_text,
QString &detailed_text) {
QList recipients;
bool valid = true;
for (int i = 0; i < ui->entries->count(); ++i) {
SendCoinsEntry *entry =
qobject_cast(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 false;
}
fNewRecipientAllowed = false;
WalletModel::UnlockContext ctx(model->requestUnlock());
if (!ctx.isValid()) {
// Unlock wallet was cancelled
fNewRecipientAllowed = true;
return false;
}
// prepare transaction for getting txFee earlier
m_current_transaction =
std::make_unique(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(*m_current_transaction, ctrl);
// process prepareStatus and on error generate message shown to user
processSendCoinsReturn(prepareStatus,
BitcoinUnits::formatWithUnit(
model->getOptionsModel()->getDisplayUnit(),
m_current_transaction->getTransactionFee()));
if (prepareStatus.status != WalletModel::OK) {
fNewRecipientAllowed = true;
return false;
}
Amount txFee = m_current_transaction->getTransactionFee();
QStringList formatted;
for (const SendCoinsRecipient &rcp :
m_current_transaction->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
// normal payment
if (!rcp.paymentRequest.IsInitialized())
#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
// authenticated payment request
else if (!rcp.authenticatedMerchant.isEmpty()) {
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);
}
if (model->wallet().privateKeysDisabled()) {
question_string.append(tr("Do you want to draft this transaction?"));
} else {
question_string.append(tr("Are you sure you want to send?"));
}
question_string.append("
");
if (model->wallet().privateKeysDisabled()) {
question_string.append(
tr("Please, review your transaction proposal. This will produce a "
"Partially Signed Bitcoin Transaction (PSBT) which you can save "
"or copy and then sign with e.g. an offline %1 wallet, or a "
"PSBT-compatible hardware wallet.")
.arg(PACKAGE_NAME));
} else {
question_string.append(tr("Please, review your transaction."));
}
question_string.append("%1");
if (txFee > Amount::zero()) {
// append fee string if a fee is required
question_string.append("
");
question_string.append(tr("Transaction fee"));
question_string.append("");
// append transaction size
question_string.append(
" (" +
QString::number(
(double)m_current_transaction->getTransactionSize() / 1000) +
" kB): ");
// append transaction fee value
question_string.append(
"");
question_string.append(BitcoinUnits::formatHtmlWithUnit(
model->getOptionsModel()->getDisplayUnit(), txFee));
question_string.append("
");
}
// add total amount in all subdivision units
question_string.append("
");
Amount totalAmount =
m_current_transaction->getTotalTransactionAmount() + txFee;
QStringList alternativeUnits;
for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits()) {
if (u != model->getOptionsModel()->getDisplayUnit()) {
alternativeUnits.append(
BitcoinUnits::formatHtmlWithUnit(u, totalAmount));
}
}
question_string.append(
QString("%1: %2")
.arg(tr("Total Amount"))
.arg(BitcoinUnits::formatHtmlWithUnit(
model->getOptionsModel()->getDisplayUnit(), totalAmount)));
question_string.append(
QString("
(=%1)")
.arg(alternativeUnits.join(" " + tr("or") + " ")));
if (formatted.size() > 1) {
question_string = question_string.arg("");
informative_text =
tr("To review recipient list click \"Show Details...\"");
detailed_text = formatted.join("\n\n");
} else {
question_string = question_string.arg("
" + formatted.at(0));
}
return true;
}
void SendCoinsDialog::on_sendButton_clicked() {
if (!model || !model->getOptionsModel()) {
return;
}
QString question_string, informative_text, detailed_text;
if (!PrepareSendText(question_string, informative_text, detailed_text)) {
return;
}
assert(m_current_transaction);
const QString confirmation = model->wallet().privateKeysDisabled()
? tr("Confirm transaction proposal")
: tr("Confirm send coins");
const QString confirmButtonText = model->wallet().privateKeysDisabled()
? tr("Create Unsigned")
: tr("Send");
SendConfirmationDialog confirmationDialog(
confirmation, question_string, informative_text, detailed_text,
SEND_CONFIRM_DELAY, confirmButtonText, this);
confirmationDialog.exec();
QMessageBox::StandardButton retval =
static_cast(confirmationDialog.result());
if (retval != QMessageBox::Yes) {
fNewRecipientAllowed = true;
return;
}
bool send_failure = false;
if (model->wallet().privateKeysDisabled()) {
CMutableTransaction mtx =
CMutableTransaction{*(m_current_transaction->getWtx())};
PartiallySignedTransaction psbtx(mtx);
bool complete = false;
const TransactionError err = model->wallet().fillPSBT(
SigHashType().withForkId(), false /* sign */,
true /* bip32derivs */, psbtx, complete);
assert(!complete);
assert(err == TransactionError::OK);
// Serialize the PSBT
CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
ssTx << psbtx;
GUIUtil::setClipboard(EncodeBase64(ssTx.str()).c_str());
QMessageBox msgBox;
msgBox.setText("Unsigned Transaction");
msgBox.setInformativeText(
"The PSBT has been copied to the clipboard. You can also save it.");
msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard);
msgBox.setDefaultButton(QMessageBox::Discard);
switch (msgBox.exec()) {
case QMessageBox::Save: {
QString selectedFilter;
QString fileNameSuggestion = "";
bool first = true;
for (const SendCoinsRecipient &rcp :
m_current_transaction->getRecipients()) {
if (!first) {
fileNameSuggestion.append(" - ");
}
QString labelOrAddress =
rcp.label.isEmpty() ? rcp.address : rcp.label;
QString amount = BitcoinUnits::formatWithUnit(
model->getOptionsModel()->getDisplayUnit(), rcp.amount);
fileNameSuggestion.append(labelOrAddress + "-" + amount);
first = false;
}
fileNameSuggestion.append(".psbt");
QString filename = GUIUtil::getSaveFileName(
this, tr("Save Transaction Data"), fileNameSuggestion,
tr("Partially Signed Transaction (Binary) (*.psbt)"),
&selectedFilter);
if (filename.isEmpty()) {
return;
}
std::ofstream out(filename.toLocal8Bit().data());
out << ssTx.str();
out.close();
Q_EMIT message(tr("PSBT saved"), "PSBT saved to disk",
CClientUIInterface::MSG_INFORMATION);
break;
}
case QMessageBox::Discard:
break;
default:
assert(false);
}
} else {
// now send the prepared transaction
WalletModel::SendCoinsReturn sendStatus =
model->sendCoins(*m_current_transaction);
// process sendStatus and on error generate message shown to user
processSendCoinsReturn(sendStatus);
if (sendStatus.status == WalletModel::OK) {
Q_EMIT coinsSent(m_current_transaction->getWtx()->GetId());
} else {
send_failure = true;
}
}
if (!send_failure) {
accept();
CoinControlDialog::coinControl()->UnSelectAll();
coinControlUpdateLabels();
}
fNewRecipientAllowed = true;
m_current_transaction.reset();
}
void SendCoinsDialog::clear() {
m_current_transaction.reset();
// 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, model, this);
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(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(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(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()) {
Amount balance = balances.balance;
if (model->wallet().privateKeysDisabled()) {
balance = balances.watch_only_balance;
ui->labelBalanceName->setText(tr("Watch-only balance:"));
}
ui->labelBalance->setText(BitcoinUnits::formatWithUnit(
model->getOptionsModel()->getDisplayUnit(), balance));
}
}
void SendCoinsDialog::updateDisplayUnit() {
setBalance(model->wallet().getBalances());
ui->customFee->setDisplayUnit(model->getOptionsModel()->getDisplayUnit());
updateMinFeeLabel();
updateSmartFeeLabel();
}
void SendCoinsDialog::processSendCoinsReturn(
const WalletModel::SendCoinsReturn &sendCoinsReturn,
const QString &msgArg) {
QPair 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.
// All status values 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::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();
}
// Include watch-only for wallets without private key
coin_control.fAllowWatchOnly = model->wallet().privateKeysDisabled();
// Calculate available amount to send.
Amount amount = model->wallet().getAvailableBalance(coin_control);
for (int i = 0; i < ui->entries->count(); ++i) {
SendCoinsEntry *e =
qobject_cast(ui->entries->itemAt(i)->widget());
if (e && !e->isHidden() && e != entry) {
amount -= e->getValue().amount;
}
}
if (amount > Amount::zero()) {
entry->checkSubtractFeeFromAmount();
entry->setAmount(amount);
} else {
entry->setAmount(Amount::zero());
}
}
void SendCoinsDialog::setMinimumFee() {
- ui->radioCustomPerKilobyte->setChecked(true);
ui->customFee->setValue(model->wallet().getRequiredFee(1000));
}
void SendCoinsDialog::updateFeeSectionControls() {
ui->labelSmartFee->setEnabled(ui->radioSmartFee->isChecked());
ui->labelSmartFee2->setEnabled(ui->radioSmartFee->isChecked());
ui->labelFeeEstimation->setEnabled(ui->radioSmartFee->isChecked());
ui->checkBoxMinimumFee->setEnabled(ui->radioCustomFee->isChecked());
ui->labelMinFeeWarning->setEnabled(ui->radioCustomFee->isChecked());
- ui->radioCustomPerKilobyte->setEnabled(
+ ui->labelCustomPerKilobyte->setEnabled(
ui->radioCustomFee->isChecked() &&
!ui->checkBoxMinimumFee->isChecked());
ui->customFee->setEnabled(ui->radioCustomFee->isChecked() &&
!ui->checkBoxMinimumFee->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()) +
- ((ui->radioCustomPerKilobyte->isChecked()) ? "/kB" : ""));
+ "/kB");
}
}
void SendCoinsDialog::updateMinFeeLabel() {
if (model && model->getOptionsModel()) {
ui->checkBoxMinimumFee->setText(
tr("Pay only the required fee of %1")
.arg(BitcoinUnits::formatWithUnit(
model->getOptionsModel()->getDisplayUnit(),
model->wallet().getRequiredFee(1000)) +
"/kB"));
}
}
void SendCoinsDialog::updateCoinControlState(CCoinControl &ctrl) {
if (ui->radioCustomFee->isChecked()) {
ctrl.m_feerate = CFeeRate(ui->customFee->value());
} else {
ctrl.m_feerate.reset();
}
// Include watch-only for wallets without private key
ctrl.fAllowWatchOnly = model->wallet().privateKeysDisabled();
}
void SendCoinsDialog::updateSmartFeeLabel() {
if (!model || !model->getOptionsModel()) {
return;
}
CCoinControl coin_control;
updateCoinControlState(coin_control);
// Explicitly use only fee estimation rate for smart fee labels
coin_control.m_feerate.reset();
CFeeRate feeRate(model->wallet().getMinimumFee(1000, coin_control));
ui->labelSmartFee->setText(
BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(),
feeRate.GetFeePerK()) +
"/kB");
// not enough data => minfee
if (feeRate <= CFeeRate(Amount::zero())) {
// (Smart fee not initialized yet. This usually takes a few blocks...)
ui->labelSmartFee2->show();
ui->labelFeeEstimation->setText("");
} else {
ui->labelSmartFee2->hide();
ui->labelFeeEstimation->setText(
tr("Estimated to begin confirmation by next block."));
}
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);
// coin control features disabled
if (!checked && model) {
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(), model->getChainParams());
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(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,
const QString &_confirmButtonText, QWidget *parent)
: QMessageBox(parent), secDelay(_secDelay),
confirmButtonText(_confirmButtonText) {
setIcon(QMessageBox::Question);
// On macOS, the window title is ignored (as required by the macOS
// Guidelines).
setWindowTitle(title);
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(confirmButtonText + " (" +
QString::number(secDelay) + ")");
} else {
yesButton->setEnabled(true);
yesButton->setText(confirmButtonText);
}
}