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623 lines
21 KiB
623 lines
21 KiB
// Copyright (c) 2011-2014 The Bitcoin developers |
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// Distributed under the MIT/X11 software license, see the accompanying |
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// file COPYING or http://www.opensource.org/licenses/mit-license.php. |
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#include "sendcoinsdialog.h" |
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#include "ui_sendcoinsdialog.h" |
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#include "addresstablemodel.h" |
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#include "bitcoinunits.h" |
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#include "coincontroldialog.h" |
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#include "guiutil.h" |
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#include "optionsmodel.h" |
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#include "sendcoinsentry.h" |
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#include "walletmodel.h" |
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#include "base58.h" |
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#include "coincontrol.h" |
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#include "ui_interface.h" |
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#include <QMessageBox> |
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#include <QScrollBar> |
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#include <QTextDocument> |
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SendCoinsDialog::SendCoinsDialog(QWidget *parent) : |
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QDialog(parent), |
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ui(new Ui::SendCoinsDialog), |
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model(0) |
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{ |
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ui->setupUi(this); |
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#ifdef Q_OS_MAC // Icons on push buttons are very uncommon on Mac |
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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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#endif |
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GUIUtil::setupAddressWidget(ui->lineEditCoinControlChange, this); |
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addEntry(); |
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connect(ui->addButton, SIGNAL(clicked()), this, SLOT(addEntry())); |
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connect(ui->clearButton, SIGNAL(clicked()), this, SLOT(clear())); |
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// Coin Control |
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connect(ui->pushButtonCoinControl, SIGNAL(clicked()), this, SLOT(coinControlButtonClicked())); |
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connect(ui->checkBoxCoinControlChange, SIGNAL(stateChanged(int)), this, SLOT(coinControlChangeChecked(int))); |
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connect(ui->lineEditCoinControlChange, SIGNAL(textEdited(const QString &)), this, SLOT(coinControlChangeEdited(const QString &))); |
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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 *clipboardPriorityAction = new QAction(tr("Copy priority"), this); |
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QAction *clipboardLowOutputAction = new QAction(tr("Copy low output"), this); |
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QAction *clipboardChangeAction = new QAction(tr("Copy change"), this); |
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connect(clipboardQuantityAction, SIGNAL(triggered()), this, SLOT(coinControlClipboardQuantity())); |
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connect(clipboardAmountAction, SIGNAL(triggered()), this, SLOT(coinControlClipboardAmount())); |
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connect(clipboardFeeAction, SIGNAL(triggered()), this, SLOT(coinControlClipboardFee())); |
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connect(clipboardAfterFeeAction, SIGNAL(triggered()), this, SLOT(coinControlClipboardAfterFee())); |
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connect(clipboardBytesAction, SIGNAL(triggered()), this, SLOT(coinControlClipboardBytes())); |
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connect(clipboardPriorityAction, SIGNAL(triggered()), this, SLOT(coinControlClipboardPriority())); |
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connect(clipboardLowOutputAction, SIGNAL(triggered()), this, SLOT(coinControlClipboardLowOutput())); |
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connect(clipboardChangeAction, SIGNAL(triggered()), this, SLOT(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->labelCoinControlPriority->addAction(clipboardPriorityAction); |
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ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction); |
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ui->labelCoinControlChange->addAction(clipboardChangeAction); |
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fNewRecipientAllowed = true; |
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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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setBalance(model->getBalance(), model->getUnconfirmedBalance(), model->getImmatureBalance()); |
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connect(model, SIGNAL(balanceChanged(qint64, qint64, qint64)), this, SLOT(setBalance(qint64, qint64, qint64))); |
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connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(updateDisplayUnit())); |
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// Coin Control |
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connect(model->getOptionsModel(), SIGNAL(displayUnitChanged(int)), this, SLOT(coinControlUpdateLabels())); |
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connect(model->getOptionsModel(), SIGNAL(coinControlFeaturesChanged(bool)), this, SLOT(coinControlFeatureChanged(bool))); |
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connect(model->getOptionsModel(), SIGNAL(transactionFeeChanged(qint64)), this, SLOT(coinControlUpdateLabels())); |
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ui->frameCoinControl->setVisible(model->getOptionsModel()->getCoinControlFeatures()); |
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coinControlUpdateLabels(); |
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} |
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} |
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SendCoinsDialog::~SendCoinsDialog() |
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{ |
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delete ui; |
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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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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()) |
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{ |
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recipients.append(entry->getValue()); |
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} |
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else |
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{ |
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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; |
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} |
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// Format confirmation message |
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QStringList formatted; |
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foreach(const SendCoinsRecipient &rcp, recipients) |
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{ |
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// generate bold amount string |
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QString amount = "<b>" + BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), rcp.amount); |
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amount.append("</b>"); |
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// generate monospace address string |
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QString address = "<span style='font-family: monospace;'>" + rcp.address; |
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address.append("</span>"); |
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QString recipientElement; |
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if (!rcp.paymentRequest.IsInitialized()) // normal payment |
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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 = 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 = tr("%1 to %2").arg(amount, address); |
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} |
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} |
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else if(!rcp.authenticatedMerchant.isEmpty()) // secure payment request |
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{ |
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recipientElement = tr("%1 to %2").arg(amount, GUIUtil::HtmlEscape(rcp.authenticatedMerchant)); |
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} |
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else // insecure payment request |
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{ |
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recipientElement = tr("%1 to %2").arg(amount, address); |
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} |
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formatted.append(recipientElement); |
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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; |
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} |
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// prepare transaction for getting txFee earlier |
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WalletModelTransaction currentTransaction(recipients); |
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WalletModel::SendCoinsReturn prepareStatus; |
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if (model->getOptionsModel()->getCoinControlFeatures()) // coin control enabled |
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prepareStatus = model->prepareTransaction(currentTransaction, CoinControlDialog::coinControl); |
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else |
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prepareStatus = model->prepareTransaction(currentTransaction); |
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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(), currentTransaction.getTransactionFee())); |
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if(prepareStatus.status != WalletModel::OK) { |
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fNewRecipientAllowed = true; |
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return; |
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} |
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qint64 txFee = currentTransaction.getTransactionFee(); |
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QString questionString = tr("Are you sure you want to send?"); |
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questionString.append("<br /><br />%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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questionString.append("<hr /><span style='color:#aa0000;'>"); |
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questionString.append(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), txFee)); |
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questionString.append("</span> "); |
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questionString.append(tr("added as transaction fee")); |
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} |
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// add total amount in all subdivision units |
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questionString.append("<hr />"); |
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qint64 totalAmount = currentTransaction.getTotalTransactionAmount() + txFee; |
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QStringList alternativeUnits; |
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foreach(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::formatWithUnit(u, totalAmount)); |
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} |
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questionString.append(tr("Total Amount %1 (= %2)") |
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.arg(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), totalAmount)) |
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.arg(alternativeUnits.join(" " + tr("or") + " "))); |
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QMessageBox::StandardButton retval = QMessageBox::question(this, tr("Confirm send coins"), |
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questionString.arg(formatted.join("<br />")), |
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QMessageBox::Yes | QMessageBox::Cancel, |
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QMessageBox::Cancel); |
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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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// now send the prepared transaction |
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WalletModel::SendCoinsReturn sendStatus = model->sendCoins(currentTransaction); |
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// process sendStatus and on error generate message shown to user |
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processSendCoinsReturn(sendStatus); |
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if (sendStatus.status == WalletModel::OK) |
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{ |
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accept(); |
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CoinControlDialog::coinControl->UnSelectAll(); |
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coinControlUpdateLabels(); |
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} |
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fNewRecipientAllowed = true; |
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} |
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void SendCoinsDialog::clear() |
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{ |
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// Remove entries until only one left |
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while(ui->entries->count()) |
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{ |
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ui->entries->takeAt(0)->widget()->deleteLater(); |
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} |
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addEntry(); |
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updateTabsAndLabels(); |
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} |
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void SendCoinsDialog::reject() |
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{ |
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clear(); |
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} |
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void SendCoinsDialog::accept() |
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{ |
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clear(); |
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} |
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SendCoinsEntry *SendCoinsDialog::addEntry() |
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{ |
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SendCoinsEntry *entry = new SendCoinsEntry(this); |
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entry->setModel(model); |
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ui->entries->addWidget(entry); |
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connect(entry, SIGNAL(removeEntry(SendCoinsEntry*)), this, SLOT(removeEntry(SendCoinsEntry*))); |
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connect(entry, SIGNAL(payAmountChanged()), this, SLOT(coinControlUpdateLabels())); |
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updateTabsAndLabels(); |
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// Focus the field, so that entry can start immediately |
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entry->clear(); |
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entry->setFocus(); |
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ui->scrollAreaWidgetContents->resize(ui->scrollAreaWidgetContents->sizeHint()); |
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qApp->processEvents(); |
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QScrollBar* bar = ui->scrollArea->verticalScrollBar(); |
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if(bar) |
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bar->setSliderPosition(bar->maximum()); |
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return entry; |
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} |
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void SendCoinsDialog::updateTabsAndLabels() |
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{ |
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setupTabChain(0); |
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coinControlUpdateLabels(); |
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} |
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void SendCoinsDialog::removeEntry(SendCoinsEntry* entry) |
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{ |
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entry->hide(); |
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// If the last entry is about to be removed add an empty one |
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if (ui->entries->count() == 1) |
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addEntry(); |
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entry->deleteLater(); |
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updateTabsAndLabels(); |
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} |
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QWidget *SendCoinsDialog::setupTabChain(QWidget *prev) |
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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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prev = entry->setupTabChain(prev); |
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} |
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} |
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QWidget::setTabOrder(prev, ui->sendButton); |
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QWidget::setTabOrder(ui->sendButton, ui->clearButton); |
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QWidget::setTabOrder(ui->clearButton, ui->addButton); |
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return ui->addButton; |
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} |
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void SendCoinsDialog::setAddress(const QString &address) |
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{ |
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SendCoinsEntry *entry = 0; |
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// Replace the first entry if it is still unused |
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if(ui->entries->count() == 1) |
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{ |
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SendCoinsEntry *first = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(0)->widget()); |
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if(first->isClear()) |
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{ |
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entry = first; |
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} |
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} |
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if(!entry) |
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{ |
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entry = addEntry(); |
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} |
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entry->setAddress(address); |
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} |
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void SendCoinsDialog::pasteEntry(const SendCoinsRecipient &rv) |
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{ |
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if(!fNewRecipientAllowed) |
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return; |
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SendCoinsEntry *entry = 0; |
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// Replace the first entry if it is still unused |
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if(ui->entries->count() == 1) |
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{ |
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SendCoinsEntry *first = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(0)->widget()); |
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if(first->isClear()) |
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{ |
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entry = first; |
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} |
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} |
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if(!entry) |
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{ |
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entry = addEntry(); |
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} |
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entry->setValue(rv); |
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updateTabsAndLabels(); |
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} |
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bool SendCoinsDialog::handlePaymentRequest(const SendCoinsRecipient &rv) |
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{ |
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QString strSendCoins = tr("Send Coins"); |
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if (rv.paymentRequest.IsInitialized()) { |
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// Expired payment request? |
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const payments::PaymentDetails& details = rv.paymentRequest.getDetails(); |
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if (details.has_expires() && (int64_t)details.expires() < GetTime()) |
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{ |
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emit message(strSendCoins, tr("Payment request expired"), |
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CClientUIInterface::MSG_WARNING); |
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return false; |
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} |
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} |
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else { |
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CBitcoinAddress address(rv.address.toStdString()); |
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if (!address.IsValid()) { |
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emit message(strSendCoins, tr("Invalid payment address %1").arg(rv.address), |
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CClientUIInterface::MSG_WARNING); |
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return false; |
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} |
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} |
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pasteEntry(rv); |
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return true; |
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} |
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void SendCoinsDialog::setBalance(qint64 balance, qint64 unconfirmedBalance, qint64 immatureBalance) |
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{ |
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Q_UNUSED(unconfirmedBalance); |
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Q_UNUSED(immatureBalance); |
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if(model && model->getOptionsModel()) |
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{ |
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ui->labelBalance->setText(BitcoinUnits::formatWithUnit(model->getOptionsModel()->getDisplayUnit(), balance)); |
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} |
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} |
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void SendCoinsDialog::updateDisplayUnit() |
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{ |
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setBalance(model->getBalance(), 0, 0); |
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} |
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void SendCoinsDialog::processSendCoinsReturn(const WalletModel::SendCoinsReturn &sendCoinsReturn, const QString &msgArg) |
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{ |
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QPair<QString, CClientUIInterface::MessageBoxFlags> msgParams; |
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// Default to a warning message, override if error message is needed |
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msgParams.second = CClientUIInterface::MSG_WARNING; |
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// This comment is specific to SendCoinsDialog usage of WalletModel::SendCoinsReturn. |
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// WalletModel::TransactionCommitFailed is used only in WalletModel::sendCoins() |
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// all others are used only in WalletModel::prepareTransaction() |
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switch(sendCoinsReturn.status) |
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{ |
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case WalletModel::InvalidAddress: |
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msgParams.first = tr("The recipient address is not valid, please recheck."); |
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break; |
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case WalletModel::InvalidAmount: |
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msgParams.first = tr("The amount to pay must be larger than 0."); |
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break; |
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case WalletModel::AmountExceedsBalance: |
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msgParams.first = tr("The amount exceeds your balance."); |
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break; |
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case WalletModel::AmountWithFeeExceedsBalance: |
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msgParams.first = tr("The total exceeds your balance when the %1 transaction fee is included.").arg(msgArg); |
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break; |
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case WalletModel::DuplicateAddress: |
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msgParams.first = tr("Duplicate address found, can only send to each address once per send operation."); |
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break; |
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case WalletModel::TransactionCreationFailed: |
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msgParams.first = tr("Transaction creation failed!"); |
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msgParams.second = CClientUIInterface::MSG_ERROR; |
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break; |
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case WalletModel::TransactionCommitFailed: |
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msgParams.first = tr("The transaction was rejected! This might happen if some of the coins in your wallet were already spent, such as if you used a copy of wallet.dat and coins were spent in the copy but not marked as spent here."); |
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msgParams.second = CClientUIInterface::MSG_ERROR; |
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break; |
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// included to prevent a compiler warning. |
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case WalletModel::OK: |
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default: |
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return; |
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} |
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emit message(tr("Send Coins"), msgParams.first, msgParams.second); |
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} |
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// Coin Control: copy label "Quantity" to clipboard |
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void SendCoinsDialog::coinControlClipboardQuantity() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlQuantity->text()); |
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} |
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// Coin Control: copy label "Amount" to clipboard |
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void SendCoinsDialog::coinControlClipboardAmount() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlAmount->text().left(ui->labelCoinControlAmount->text().indexOf(" "))); |
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} |
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// Coin Control: copy label "Fee" to clipboard |
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void SendCoinsDialog::coinControlClipboardFee() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlFee->text().left(ui->labelCoinControlFee->text().indexOf(" "))); |
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} |
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// Coin Control: copy label "After fee" to clipboard |
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void SendCoinsDialog::coinControlClipboardAfterFee() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlAfterFee->text().left(ui->labelCoinControlAfterFee->text().indexOf(" "))); |
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} |
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// Coin Control: copy label "Bytes" to clipboard |
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void SendCoinsDialog::coinControlClipboardBytes() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlBytes->text()); |
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} |
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// Coin Control: copy label "Priority" to clipboard |
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void SendCoinsDialog::coinControlClipboardPriority() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlPriority->text()); |
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} |
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// Coin Control: copy label "Low output" to clipboard |
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void SendCoinsDialog::coinControlClipboardLowOutput() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlLowOutput->text()); |
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} |
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// Coin Control: copy label "Change" to clipboard |
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void SendCoinsDialog::coinControlClipboardChange() |
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{ |
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GUIUtil::setClipboard(ui->labelCoinControlChange->text().left(ui->labelCoinControlChange->text().indexOf(" "))); |
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} |
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// Coin Control: settings menu - coin control enabled/disabled by user |
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void SendCoinsDialog::coinControlFeatureChanged(bool checked) |
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{ |
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ui->frameCoinControl->setVisible(checked); |
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if (!checked && model) // coin control features disabled |
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CoinControlDialog::coinControl->SetNull(); |
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if (checked) |
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coinControlUpdateLabels(); |
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} |
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// Coin Control: button inputs -> show actual coin control dialog |
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void SendCoinsDialog::coinControlButtonClicked() |
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{ |
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CoinControlDialog dlg; |
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dlg.setModel(model); |
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dlg.exec(); |
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coinControlUpdateLabels(); |
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} |
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// Coin Control: checkbox custom change address |
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void SendCoinsDialog::coinControlChangeChecked(int state) |
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{ |
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if (state == Qt::Unchecked) |
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{ |
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CoinControlDialog::coinControl->destChange = CNoDestination(); |
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ui->labelCoinControlChangeLabel->clear(); |
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} |
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else |
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// use this to re-validate an already entered address |
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coinControlChangeEdited(ui->lineEditCoinControlChange->text()); |
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ui->lineEditCoinControlChange->setEnabled((state == Qt::Checked)); |
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} |
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// Coin Control: custom change address changed |
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void SendCoinsDialog::coinControlChangeEdited(const QString& text) |
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{ |
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if (model && model->getAddressTableModel()) |
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{ |
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// Default to no change address until verified |
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CoinControlDialog::coinControl->destChange = CNoDestination(); |
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ui->labelCoinControlChangeLabel->setStyleSheet("QLabel{color:red;}"); |
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CBitcoinAddress addr = CBitcoinAddress(text.toStdString()); |
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if (text.isEmpty()) // Nothing entered |
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{ |
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ui->labelCoinControlChangeLabel->setText(""); |
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} |
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else if (!addr.IsValid()) // Invalid address |
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{ |
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ui->labelCoinControlChangeLabel->setText(tr("Warning: Invalid Bitcoin address")); |
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} |
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else // Valid address |
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{ |
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CPubKey pubkey; |
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CKeyID keyid; |
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addr.GetKeyID(keyid); |
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if (!model->getPubKey(keyid, pubkey)) // Unknown change address |
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{ |
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ui->labelCoinControlChangeLabel->setText(tr("Warning: Unknown change address")); |
|
} |
|
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 = addr.Get(); |
|
} |
|
} |
|
} |
|
} |
|
|
|
// Coin Control: update labels |
|
void SendCoinsDialog::coinControlUpdateLabels() |
|
{ |
|
if (!model || !model->getOptionsModel() || !model->getOptionsModel()->getCoinControlFeatures()) |
|
return; |
|
|
|
// set pay amounts |
|
CoinControlDialog::payAmounts.clear(); |
|
for(int i = 0; i < ui->entries->count(); ++i) |
|
{ |
|
SendCoinsEntry *entry = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget()); |
|
if(entry) |
|
CoinControlDialog::payAmounts.append(entry->getValue().amount); |
|
} |
|
|
|
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(); |
|
} |
|
}
|
|
|