610 lines
21 KiB
C++
610 lines
21 KiB
C++
// 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 dust"), 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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model->getWatchBalance(), model->getWatchUnconfirmedBalance(), model->getWatchImmatureBalance());
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connect(model, SIGNAL(balanceChanged(CAmount,CAmount,CAmount,CAmount,CAmount,CAmount)), this, SLOT(setBalance(CAmount,CAmount,CAmount,CAmount,CAmount,CAmount)));
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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(CAmount)), 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::formatHtmlWithUnit(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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CAmount 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::formatHtmlWithUnit(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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CAmount 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::formatHtmlWithUnit(u, totalAmount));
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}
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questionString.append(tr("Total Amount %1 (= %2)")
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.arg(BitcoinUnits::formatHtmlWithUnit(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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// Just paste the entry, all pre-checks
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// are done in paymentserver.cpp.
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pasteEntry(rv);
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return true;
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}
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void SendCoinsDialog::setBalance(const CAmount& balance, const CAmount& unconfirmedBalance, const CAmount& immatureBalance,
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const CAmount& watchBalance, const CAmount& watchUnconfirmedBalance, const CAmount& watchImmatureBalance)
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{
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Q_UNUSED(unconfirmedBalance);
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Q_UNUSED(immatureBalance);
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Q_UNUSED(watchBalance);
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Q_UNUSED(watchUnconfirmedBalance);
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Q_UNUSED(watchImmatureBalance);
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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, 0, 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 "Dust" 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();
|
|
|
|
if (checked)
|
|
coinControlUpdateLabels();
|
|
}
|
|
|
|
// Coin Control: button inputs -> show actual coin control dialog
|
|
void SendCoinsDialog::coinControlButtonClicked()
|
|
{
|
|
CoinControlDialog dlg;
|
|
dlg.setModel(model);
|
|
dlg.exec();
|
|
coinControlUpdateLabels();
|
|
}
|
|
|
|
// Coin Control: checkbox custom change address
|
|
void SendCoinsDialog::coinControlChangeChecked(int state)
|
|
{
|
|
if (state == Qt::Unchecked)
|
|
{
|
|
CoinControlDialog::coinControl->destChange = CNoDestination();
|
|
ui->labelCoinControlChangeLabel->clear();
|
|
}
|
|
else
|
|
// use this to re-validate an already entered address
|
|
coinControlChangeEdited(ui->lineEditCoinControlChange->text());
|
|
|
|
ui->lineEditCoinControlChange->setEnabled((state == Qt::Checked));
|
|
}
|
|
|
|
// Coin Control: custom change address changed
|
|
void SendCoinsDialog::coinControlChangeEdited(const QString& text)
|
|
{
|
|
if (model && model->getAddressTableModel())
|
|
{
|
|
// Default to no change address until verified
|
|
CoinControlDialog::coinControl->destChange = CNoDestination();
|
|
ui->labelCoinControlChangeLabel->setStyleSheet("QLabel{color:red;}");
|
|
|
|
CBitcoinAddress addr = CBitcoinAddress(text.toStdString());
|
|
|
|
if (text.isEmpty()) // Nothing entered
|
|
{
|
|
ui->labelCoinControlChangeLabel->setText("");
|
|
}
|
|
else if (!addr.IsValid()) // Invalid address
|
|
{
|
|
ui->labelCoinControlChangeLabel->setText(tr("Warning: Invalid Bitcoin address"));
|
|
}
|
|
else // Valid address
|
|
{
|
|
CPubKey pubkey;
|
|
CKeyID keyid;
|
|
addr.GetKeyID(keyid);
|
|
if (!model->getPubKey(keyid, pubkey)) // Unknown change address
|
|
{
|
|
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();
|
|
}
|
|
}
|