mirror of
https://github.com/bitcoin/bitcoin.git
synced 2025-01-14 05:42:36 -03:00
1010 lines
38 KiB
C++
1010 lines
38 KiB
C++
// Copyright (c) 2011-2020 The Bitcoin Core developers
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// Distributed under the MIT software license, see the accompanying
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// file COPYING or http://www.opensource.org/licenses/mit-license.php.
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#if defined(HAVE_CONFIG_H)
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#include <config/bitcoin-config.h>
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#endif
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#include <qt/sendcoinsdialog.h>
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#include <qt/forms/ui_sendcoinsdialog.h>
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#include <qt/addresstablemodel.h>
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#include <qt/bitcoinunits.h>
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#include <qt/clientmodel.h>
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#include <qt/coincontroldialog.h>
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#include <qt/guiutil.h>
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#include <qt/optionsmodel.h>
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#include <qt/platformstyle.h>
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#include <qt/sendcoinsentry.h>
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#include <chainparams.h>
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#include <interfaces/node.h>
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#include <key_io.h>
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#include <node/ui_interface.h>
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#include <policy/fees.h>
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#include <txmempool.h>
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#include <wallet/coincontrol.h>
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#include <wallet/fees.h>
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#include <wallet/wallet.h>
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#include <validation.h>
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#include <QFontMetrics>
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#include <QScrollBar>
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#include <QSettings>
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#include <QTextDocument>
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static constexpr std::array confTargets{2, 4, 6, 12, 24, 48, 144, 504, 1008};
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int getConfTargetForIndex(int index) {
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if (index+1 > static_cast<int>(confTargets.size())) {
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return confTargets.back();
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}
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if (index < 0) {
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return confTargets[0];
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}
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return confTargets[index];
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}
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int getIndexForConfTarget(int target) {
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for (unsigned int i = 0; i < confTargets.size(); i++) {
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if (confTargets[i] >= target) {
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return i;
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}
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}
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return confTargets.size() - 1;
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}
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SendCoinsDialog::SendCoinsDialog(const PlatformStyle *_platformStyle, QWidget *parent) :
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QDialog(parent),
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ui(new Ui::SendCoinsDialog),
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clientModel(nullptr),
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model(nullptr),
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m_coin_control(new CCoinControl),
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fNewRecipientAllowed(true),
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fFeeMinimized(true),
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platformStyle(_platformStyle)
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{
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ui->setupUi(this);
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if (!_platformStyle->getImagesOnButtons()) {
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ui->addButton->setIcon(QIcon());
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ui->clearButton->setIcon(QIcon());
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ui->sendButton->setIcon(QIcon());
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} else {
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ui->addButton->setIcon(_platformStyle->SingleColorIcon(":/icons/add"));
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ui->clearButton->setIcon(_platformStyle->SingleColorIcon(":/icons/remove"));
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ui->sendButton->setIcon(_platformStyle->SingleColorIcon(":/icons/send"));
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}
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GUIUtil::setupAddressWidget(ui->lineEditCoinControlChange, this);
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addEntry();
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connect(ui->addButton, &QPushButton::clicked, this, &SendCoinsDialog::addEntry);
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connect(ui->clearButton, &QPushButton::clicked, this, &SendCoinsDialog::clear);
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// Coin Control
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connect(ui->pushButtonCoinControl, &QPushButton::clicked, this, &SendCoinsDialog::coinControlButtonClicked);
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connect(ui->checkBoxCoinControlChange, &QCheckBox::stateChanged, this, &SendCoinsDialog::coinControlChangeChecked);
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connect(ui->lineEditCoinControlChange, &QValidatedLineEdit::textEdited, this, &SendCoinsDialog::coinControlChangeEdited);
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// Coin Control: clipboard actions
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QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
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QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
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QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
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QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
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QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
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QAction *clipboardLowOutputAction = new QAction(tr("Copy dust"), this);
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QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
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connect(clipboardQuantityAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardQuantity);
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connect(clipboardAmountAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardAmount);
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connect(clipboardFeeAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardFee);
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connect(clipboardAfterFeeAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardAfterFee);
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connect(clipboardBytesAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardBytes);
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connect(clipboardLowOutputAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardLowOutput);
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connect(clipboardChangeAction, &QAction::triggered, this, &SendCoinsDialog::coinControlClipboardChange);
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ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
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ui->labelCoinControlAmount->addAction(clipboardAmountAction);
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ui->labelCoinControlFee->addAction(clipboardFeeAction);
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ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
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ui->labelCoinControlBytes->addAction(clipboardBytesAction);
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ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
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ui->labelCoinControlChange->addAction(clipboardChangeAction);
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// init transaction fee section
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QSettings settings;
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if (!settings.contains("fFeeSectionMinimized"))
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settings.setValue("fFeeSectionMinimized", true);
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if (!settings.contains("nFeeRadio") && settings.contains("nTransactionFee") && settings.value("nTransactionFee").toLongLong() > 0) // compatibility
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settings.setValue("nFeeRadio", 1); // custom
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if (!settings.contains("nFeeRadio"))
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settings.setValue("nFeeRadio", 0); // recommended
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if (!settings.contains("nSmartFeeSliderPosition"))
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settings.setValue("nSmartFeeSliderPosition", 0);
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if (!settings.contains("nTransactionFee"))
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settings.setValue("nTransactionFee", (qint64)DEFAULT_PAY_TX_FEE);
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ui->groupFee->setId(ui->radioSmartFee, 0);
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ui->groupFee->setId(ui->radioCustomFee, 1);
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ui->groupFee->button((int)std::max(0, std::min(1, settings.value("nFeeRadio").toInt())))->setChecked(true);
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ui->customFee->SetAllowEmpty(false);
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ui->customFee->setValue(settings.value("nTransactionFee").toLongLong());
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minimizeFeeSection(settings.value("fFeeSectionMinimized").toBool());
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}
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void SendCoinsDialog::setClientModel(ClientModel *_clientModel)
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{
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this->clientModel = _clientModel;
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if (_clientModel) {
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connect(_clientModel, &ClientModel::numBlocksChanged, this, &SendCoinsDialog::updateNumberOfBlocks);
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}
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}
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void SendCoinsDialog::setModel(WalletModel *_model)
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{
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this->model = _model;
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if(_model && _model->getOptionsModel())
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{
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for(int i = 0; i < ui->entries->count(); ++i)
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{
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SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
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if(entry)
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{
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entry->setModel(_model);
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}
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}
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interfaces::WalletBalances balances = _model->wallet().getBalances();
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setBalance(balances);
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connect(_model, &WalletModel::balanceChanged, this, &SendCoinsDialog::setBalance);
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connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &SendCoinsDialog::updateDisplayUnit);
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updateDisplayUnit();
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// Coin Control
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connect(_model->getOptionsModel(), &OptionsModel::displayUnitChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
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connect(_model->getOptionsModel(), &OptionsModel::coinControlFeaturesChanged, this, &SendCoinsDialog::coinControlFeatureChanged);
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ui->frameCoinControl->setVisible(_model->getOptionsModel()->getCoinControlFeatures());
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coinControlUpdateLabels();
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// fee section
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for (const int n : confTargets) {
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ui->confTargetSelector->addItem(tr("%1 (%2 blocks)").arg(GUIUtil::formatNiceTimeOffset(n*Params().GetConsensus().nPowTargetSpacing)).arg(n));
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}
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connect(ui->confTargetSelector, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &SendCoinsDialog::updateSmartFeeLabel);
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connect(ui->confTargetSelector, static_cast<void (QComboBox::*)(int)>(&QComboBox::currentIndexChanged), this, &SendCoinsDialog::coinControlUpdateLabels);
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#if (QT_VERSION >= QT_VERSION_CHECK(5, 15, 0))
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connect(ui->groupFee, &QButtonGroup::idClicked, this, &SendCoinsDialog::updateFeeSectionControls);
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connect(ui->groupFee, &QButtonGroup::idClicked, this, &SendCoinsDialog::coinControlUpdateLabels);
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#else
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connect(ui->groupFee, static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked), this, &SendCoinsDialog::updateFeeSectionControls);
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connect(ui->groupFee, static_cast<void (QButtonGroup::*)(int)>(&QButtonGroup::buttonClicked), this, &SendCoinsDialog::coinControlUpdateLabels);
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#endif
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connect(ui->customFee, &BitcoinAmountField::valueChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
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connect(ui->optInRBF, &QCheckBox::stateChanged, this, &SendCoinsDialog::updateSmartFeeLabel);
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connect(ui->optInRBF, &QCheckBox::stateChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
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CAmount requiredFee = model->wallet().getRequiredFee(1000);
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ui->customFee->SetMinValue(requiredFee);
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if (ui->customFee->value() < requiredFee) {
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ui->customFee->setValue(requiredFee);
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}
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ui->customFee->setSingleStep(requiredFee);
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updateFeeSectionControls();
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updateSmartFeeLabel();
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// set default rbf checkbox state
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ui->optInRBF->setCheckState(Qt::Checked);
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if (model->wallet().privateKeysDisabled()) {
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ui->sendButton->setText(tr("Cr&eate Unsigned"));
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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));
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}
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// set the smartfee-sliders default value (wallets default conf.target or last stored value)
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QSettings settings;
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if (settings.value("nSmartFeeSliderPosition").toInt() != 0) {
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// migrate nSmartFeeSliderPosition to nConfTarget
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// nConfTarget is available since 0.15 (replaced nSmartFeeSliderPosition)
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int nConfirmTarget = 25 - settings.value("nSmartFeeSliderPosition").toInt(); // 25 == old slider range
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settings.setValue("nConfTarget", nConfirmTarget);
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settings.remove("nSmartFeeSliderPosition");
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}
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if (settings.value("nConfTarget").toInt() == 0)
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ui->confTargetSelector->setCurrentIndex(getIndexForConfTarget(model->wallet().getConfirmTarget()));
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else
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ui->confTargetSelector->setCurrentIndex(getIndexForConfTarget(settings.value("nConfTarget").toInt()));
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}
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}
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SendCoinsDialog::~SendCoinsDialog()
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{
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QSettings settings;
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settings.setValue("fFeeSectionMinimized", fFeeMinimized);
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settings.setValue("nFeeRadio", ui->groupFee->checkedId());
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settings.setValue("nConfTarget", getConfTargetForIndex(ui->confTargetSelector->currentIndex()));
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settings.setValue("nTransactionFee", (qint64)ui->customFee->value());
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delete ui;
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}
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bool SendCoinsDialog::PrepareSendText(QString& question_string, QString& informative_text, QString& detailed_text)
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{
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QList<SendCoinsRecipient> recipients;
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bool valid = true;
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for(int i = 0; i < ui->entries->count(); ++i)
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{
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SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
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if(entry)
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{
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if(entry->validate(model->node()))
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{
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recipients.append(entry->getValue());
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}
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else if (valid)
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{
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ui->scrollArea->ensureWidgetVisible(entry);
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valid = false;
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}
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}
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}
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if(!valid || recipients.isEmpty())
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{
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return false;
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}
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fNewRecipientAllowed = false;
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WalletModel::UnlockContext ctx(model->requestUnlock());
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if(!ctx.isValid())
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{
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// Unlock wallet was cancelled
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fNewRecipientAllowed = true;
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return false;
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}
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// prepare transaction for getting txFee earlier
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m_current_transaction = MakeUnique<WalletModelTransaction>(recipients);
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WalletModel::SendCoinsReturn prepareStatus;
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updateCoinControlState(*m_coin_control);
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prepareStatus = model->prepareTransaction(*m_current_transaction, *m_coin_control);
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// process prepareStatus and on error generate message shown to user
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processSendCoinsReturn(prepareStatus,
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BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), m_current_transaction->getTransactionFee()));
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if(prepareStatus.status != WalletModel::OK) {
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fNewRecipientAllowed = true;
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return false;
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}
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CAmount txFee = m_current_transaction->getTransactionFee();
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QStringList formatted;
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for (const SendCoinsRecipient &rcp : m_current_transaction->getRecipients())
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{
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// generate amount string with wallet name in case of multiwallet
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QString amount = BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount);
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if (model->isMultiwallet()) {
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amount.append(tr(" from wallet '%1'").arg(GUIUtil::HtmlEscape(model->getWalletName())));
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}
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// generate address string
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QString address = rcp.address;
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QString recipientElement;
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{
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if(rcp.label.length() > 0) // label with address
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{
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recipientElement.append(tr("%1 to '%2'").arg(amount, GUIUtil::HtmlEscape(rcp.label)));
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recipientElement.append(QString(" (%1)").arg(address));
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}
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else // just address
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{
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recipientElement.append(tr("%1 to %2").arg(amount, address));
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}
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}
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formatted.append(recipientElement);
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}
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if (model->wallet().privateKeysDisabled()) {
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question_string.append(tr("Do you want to draft this transaction?"));
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} else {
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question_string.append(tr("Are you sure you want to send?"));
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}
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question_string.append("<br /><span style='font-size:10pt;'>");
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if (model->wallet().privateKeysDisabled()) {
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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));
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} else {
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question_string.append(tr("Please, review your transaction."));
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}
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question_string.append("</span>%1");
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if(txFee > 0)
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{
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// append fee string if a fee is required
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question_string.append("<hr /><b>");
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question_string.append(tr("Transaction fee"));
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question_string.append("</b>");
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// append transaction size
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question_string.append(" (" + QString::number((double)m_current_transaction->getTransactionSize() / 1000) + " kB): ");
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// append transaction fee value
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question_string.append("<span style='color:#aa0000; font-weight:bold;'>");
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question_string.append(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), txFee));
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question_string.append("</span><br />");
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// append RBF message according to transaction's signalling
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question_string.append("<span style='font-size:10pt; font-weight:normal;'>");
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if (ui->optInRBF->isChecked()) {
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question_string.append(tr("You can increase the fee later (signals Replace-By-Fee, BIP-125)."));
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} else {
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question_string.append(tr("Not signalling Replace-By-Fee, BIP-125."));
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}
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question_string.append("</span>");
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}
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// add total amount in all subdivision units
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question_string.append("<hr />");
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CAmount totalAmount = m_current_transaction->getTotalTransactionAmount() + txFee;
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QStringList alternativeUnits;
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for (const BitcoinUnits::Unit u : BitcoinUnits::availableUnits())
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{
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if(u != model->getOptionsModel()->getDisplayUnit())
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alternativeUnits.append(BitcoinUnits::formatHtmlWithUnit(u, totalAmount));
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}
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question_string.append(QString("<b>%1</b>: <b>%2</b>").arg(tr("Total Amount"))
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.arg(BitcoinUnits::formatHtmlWithUnit(model->getOptionsModel()->getDisplayUnit(), totalAmount)));
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question_string.append(QString("<br /><span style='font-size:10pt; font-weight:normal;'>(=%1)</span>")
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.arg(alternativeUnits.join(" " + tr("or") + " ")));
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if (formatted.size() > 1) {
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question_string = question_string.arg("");
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informative_text = tr("To review recipient list click \"Show Details...\"");
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detailed_text = formatted.join("\n\n");
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} else {
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question_string = question_string.arg("<br /><br />" + formatted.at(0));
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}
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return true;
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}
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void SendCoinsDialog::on_sendButton_clicked()
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{
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if(!model || !model->getOptionsModel())
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return;
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QString question_string, informative_text, detailed_text;
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if (!PrepareSendText(question_string, informative_text, detailed_text)) return;
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assert(m_current_transaction);
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const QString confirmation = model->wallet().privateKeysDisabled() ? tr("Confirm transaction proposal") : tr("Confirm send coins");
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const QString confirmButtonText = model->wallet().privateKeysDisabled() ? tr("Create Unsigned") : tr("Send");
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SendConfirmationDialog confirmationDialog(confirmation, question_string, informative_text, detailed_text, SEND_CONFIRM_DELAY, confirmButtonText, this);
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confirmationDialog.exec();
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QMessageBox::StandardButton retval = static_cast<QMessageBox::StandardButton>(confirmationDialog.result());
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if(retval != QMessageBox::Yes)
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{
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fNewRecipientAllowed = true;
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return;
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}
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bool send_failure = false;
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if (model->wallet().privateKeysDisabled()) {
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CMutableTransaction mtx = CMutableTransaction{*(m_current_transaction->getWtx())};
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PartiallySignedTransaction psbtx(mtx);
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bool complete = false;
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const TransactionError err = model->wallet().fillPSBT(SIGHASH_ALL, false /* sign */, true /* bip32derivs */, psbtx, complete, nullptr);
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assert(!complete);
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assert(err == TransactionError::OK);
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// Serialize the PSBT
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CDataStream ssTx(SER_NETWORK, PROTOCOL_VERSION);
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ssTx << psbtx;
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GUIUtil::setClipboard(EncodeBase64(ssTx.str()).c_str());
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QMessageBox msgBox;
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msgBox.setText("Unsigned Transaction");
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msgBox.setInformativeText("The PSBT has been copied to the clipboard. You can also save it.");
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msgBox.setStandardButtons(QMessageBox::Save | QMessageBox::Discard);
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msgBox.setDefaultButton(QMessageBox::Discard);
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switch (msgBox.exec()) {
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case QMessageBox::Save: {
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QString selectedFilter;
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QString fileNameSuggestion = "";
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bool first = true;
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for (const SendCoinsRecipient &rcp : m_current_transaction->getRecipients()) {
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if (!first) {
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fileNameSuggestion.append(" - ");
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}
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QString labelOrAddress = rcp.label.isEmpty() ? rcp.address : rcp.label;
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QString amount = BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount);
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fileNameSuggestion.append(labelOrAddress + "-" + amount);
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first = false;
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|
}
|
|
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()->GetHash());
|
|
} else {
|
|
send_failure = true;
|
|
}
|
|
}
|
|
if (!send_failure) {
|
|
accept();
|
|
m_coin_control->UnSelectAll();
|
|
coinControlUpdateLabels();
|
|
}
|
|
fNewRecipientAllowed = true;
|
|
m_current_transaction.reset();
|
|
}
|
|
|
|
void SendCoinsDialog::clear()
|
|
{
|
|
m_current_transaction.reset();
|
|
|
|
// Clear coin control settings
|
|
m_coin_control->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())
|
|
{
|
|
CAmount 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());
|
|
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.
|
|
// 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)
|
|
{
|
|
// Include watch-only for wallets without private key
|
|
m_coin_control->fAllowWatchOnly = model->wallet().privateKeysDisabled();
|
|
|
|
// Calculate available amount to send.
|
|
CAmount amount = model->wallet().getAvailableBalance(*m_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();
|
|
// Include watch-only for wallets without private key
|
|
ctrl.fAllowWatchOnly = model->wallet().privateKeysDisabled();
|
|
}
|
|
|
|
void SendCoinsDialog::updateNumberOfBlocks(int count, const QDateTime& blockDate, double nVerificationProgress, bool headers, SynchronizationState sync_state) {
|
|
if (sync_state == SynchronizationState::POST_INIT) {
|
|
updateSmartFeeLabel();
|
|
}
|
|
}
|
|
|
|
void SendCoinsDialog::updateSmartFeeLabel()
|
|
{
|
|
if(!model || !model->getOptionsModel())
|
|
return;
|
|
updateCoinControlState(*m_coin_control);
|
|
m_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, *m_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
|
|
m_coin_control->SetNull();
|
|
|
|
coinControlUpdateLabels();
|
|
}
|
|
|
|
// Coin Control: button inputs -> show actual coin control dialog
|
|
void SendCoinsDialog::coinControlButtonClicked()
|
|
{
|
|
CoinControlDialog dlg(*m_coin_control, model, platformStyle);
|
|
dlg.exec();
|
|
coinControlUpdateLabels();
|
|
}
|
|
|
|
// Coin Control: checkbox custom change address
|
|
void SendCoinsDialog::coinControlChangeChecked(int state)
|
|
{
|
|
if (state == Qt::Unchecked)
|
|
{
|
|
m_coin_control->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
|
|
m_coin_control->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)
|
|
m_coin_control->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)"));
|
|
|
|
m_coin_control->destChange = dest;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Coin Control: update labels
|
|
void SendCoinsDialog::coinControlUpdateLabels()
|
|
{
|
|
if (!model || !model->getOptionsModel())
|
|
return;
|
|
|
|
updateCoinControlState(*m_coin_control);
|
|
|
|
// 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 (m_coin_control->HasSelected())
|
|
{
|
|
// actual coin control calculation
|
|
CoinControlDialog::updateLabels(*m_coin_control, 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);
|
|
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(confirmButtonText + " (" + QString::number(secDelay) + ")");
|
|
}
|
|
else
|
|
{
|
|
yesButton->setEnabled(true);
|
|
yesButton->setText(confirmButtonText);
|
|
}
|
|
}
|