lbrycrd/src/qt/coincontroldialog.cpp
MarcoFalke ddf58c7573 wallet: Remove sendfree
This removes the option from the wallet to not pay a fee on "small"
transactions which spend "old" inputs.

This code is no longer worth keeping around, as almost all miners
prefer not to include transactions which pay no fee at all.
2017-02-27 11:23:50 -05:00

749 lines
30 KiB
C++

// Copyright (c) 2011-2016 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include "coincontroldialog.h"
#include "ui_coincontroldialog.h"
#include "addresstablemodel.h"
#include "bitcoinunits.h"
#include "guiutil.h"
#include "optionsmodel.h"
#include "platformstyle.h"
#include "txmempool.h"
#include "walletmodel.h"
#include "wallet/coincontrol.h"
#include "init.h"
#include "policy/policy.h"
#include "validation.h" // For mempool
#include "wallet/wallet.h"
#include <boost/assign/list_of.hpp> // for 'map_list_of()'
#include <QApplication>
#include <QCheckBox>
#include <QCursor>
#include <QDialogButtonBox>
#include <QFlags>
#include <QIcon>
#include <QSettings>
#include <QString>
#include <QTreeWidget>
#include <QTreeWidgetItem>
QList<CAmount> CoinControlDialog::payAmounts;
CCoinControl* CoinControlDialog::coinControl = new CCoinControl();
bool CoinControlDialog::fSubtractFeeFromAmount = false;
bool CCoinControlWidgetItem::operator<(const QTreeWidgetItem &other) const {
int column = treeWidget()->sortColumn();
if (column == CoinControlDialog::COLUMN_AMOUNT || column == CoinControlDialog::COLUMN_DATE || column == CoinControlDialog::COLUMN_CONFIRMATIONS)
return data(column, Qt::UserRole).toLongLong() < other.data(column, Qt::UserRole).toLongLong();
return QTreeWidgetItem::operator<(other);
}
CoinControlDialog::CoinControlDialog(const PlatformStyle *_platformStyle, QWidget *parent) :
QDialog(parent),
ui(new Ui::CoinControlDialog),
model(0),
platformStyle(_platformStyle)
{
ui->setupUi(this);
// context menu actions
QAction *copyAddressAction = new QAction(tr("Copy address"), this);
QAction *copyLabelAction = new QAction(tr("Copy label"), this);
QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
copyTransactionHashAction = new QAction(tr("Copy transaction ID"), this); // we need to enable/disable this
lockAction = new QAction(tr("Lock unspent"), this); // we need to enable/disable this
unlockAction = new QAction(tr("Unlock unspent"), this); // we need to enable/disable this
// context menu
contextMenu = new QMenu(this);
contextMenu->addAction(copyAddressAction);
contextMenu->addAction(copyLabelAction);
contextMenu->addAction(copyAmountAction);
contextMenu->addAction(copyTransactionHashAction);
contextMenu->addSeparator();
contextMenu->addAction(lockAction);
contextMenu->addAction(unlockAction);
// context menu signals
connect(ui->treeWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(showMenu(QPoint)));
connect(copyAddressAction, SIGNAL(triggered()), this, SLOT(copyAddress()));
connect(copyLabelAction, SIGNAL(triggered()), this, SLOT(copyLabel()));
connect(copyAmountAction, SIGNAL(triggered()), this, SLOT(copyAmount()));
connect(copyTransactionHashAction, SIGNAL(triggered()), this, SLOT(copyTransactionHash()));
connect(lockAction, SIGNAL(triggered()), this, SLOT(lockCoin()));
connect(unlockAction, SIGNAL(triggered()), this, SLOT(unlockCoin()));
// clipboard actions
QAction *clipboardQuantityAction = new QAction(tr("Copy quantity"), this);
QAction *clipboardAmountAction = new QAction(tr("Copy amount"), this);
QAction *clipboardFeeAction = new QAction(tr("Copy fee"), this);
QAction *clipboardAfterFeeAction = new QAction(tr("Copy after fee"), this);
QAction *clipboardBytesAction = new QAction(tr("Copy bytes"), this);
QAction *clipboardLowOutputAction = new QAction(tr("Copy dust"), this);
QAction *clipboardChangeAction = new QAction(tr("Copy change"), this);
connect(clipboardQuantityAction, SIGNAL(triggered()), this, SLOT(clipboardQuantity()));
connect(clipboardAmountAction, SIGNAL(triggered()), this, SLOT(clipboardAmount()));
connect(clipboardFeeAction, SIGNAL(triggered()), this, SLOT(clipboardFee()));
connect(clipboardAfterFeeAction, SIGNAL(triggered()), this, SLOT(clipboardAfterFee()));
connect(clipboardBytesAction, SIGNAL(triggered()), this, SLOT(clipboardBytes()));
connect(clipboardLowOutputAction, SIGNAL(triggered()), this, SLOT(clipboardLowOutput()));
connect(clipboardChangeAction, SIGNAL(triggered()), this, SLOT(clipboardChange()));
ui->labelCoinControlQuantity->addAction(clipboardQuantityAction);
ui->labelCoinControlAmount->addAction(clipboardAmountAction);
ui->labelCoinControlFee->addAction(clipboardFeeAction);
ui->labelCoinControlAfterFee->addAction(clipboardAfterFeeAction);
ui->labelCoinControlBytes->addAction(clipboardBytesAction);
ui->labelCoinControlLowOutput->addAction(clipboardLowOutputAction);
ui->labelCoinControlChange->addAction(clipboardChangeAction);
// toggle tree/list mode
connect(ui->radioTreeMode, SIGNAL(toggled(bool)), this, SLOT(radioTreeMode(bool)));
connect(ui->radioListMode, SIGNAL(toggled(bool)), this, SLOT(radioListMode(bool)));
// click on checkbox
connect(ui->treeWidget, SIGNAL(itemChanged(QTreeWidgetItem*, int)), this, SLOT(viewItemChanged(QTreeWidgetItem*, int)));
// click on header
#if QT_VERSION < 0x050000
ui->treeWidget->header()->setClickable(true);
#else
ui->treeWidget->header()->setSectionsClickable(true);
#endif
connect(ui->treeWidget->header(), SIGNAL(sectionClicked(int)), this, SLOT(headerSectionClicked(int)));
// ok button
connect(ui->buttonBox, SIGNAL(clicked( QAbstractButton*)), this, SLOT(buttonBoxClicked(QAbstractButton*)));
// (un)select all
connect(ui->pushButtonSelectAll, SIGNAL(clicked()), this, SLOT(buttonSelectAllClicked()));
// change coin control first column label due Qt4 bug.
// see https://github.com/bitcoin/bitcoin/issues/5716
ui->treeWidget->headerItem()->setText(COLUMN_CHECKBOX, QString());
ui->treeWidget->setColumnWidth(COLUMN_CHECKBOX, 84);
ui->treeWidget->setColumnWidth(COLUMN_AMOUNT, 110);
ui->treeWidget->setColumnWidth(COLUMN_LABEL, 190);
ui->treeWidget->setColumnWidth(COLUMN_ADDRESS, 320);
ui->treeWidget->setColumnWidth(COLUMN_DATE, 130);
ui->treeWidget->setColumnWidth(COLUMN_CONFIRMATIONS, 110);
ui->treeWidget->setColumnHidden(COLUMN_TXHASH, true); // store transaction hash in this column, but don't show it
ui->treeWidget->setColumnHidden(COLUMN_VOUT_INDEX, true); // store vout index in this column, but don't show it
// default view is sorted by amount desc
sortView(COLUMN_AMOUNT, Qt::DescendingOrder);
// restore list mode and sortorder as a convenience feature
QSettings settings;
if (settings.contains("nCoinControlMode") && !settings.value("nCoinControlMode").toBool())
ui->radioTreeMode->click();
if (settings.contains("nCoinControlSortColumn") && settings.contains("nCoinControlSortOrder"))
sortView(settings.value("nCoinControlSortColumn").toInt(), ((Qt::SortOrder)settings.value("nCoinControlSortOrder").toInt()));
}
CoinControlDialog::~CoinControlDialog()
{
QSettings settings;
settings.setValue("nCoinControlMode", ui->radioListMode->isChecked());
settings.setValue("nCoinControlSortColumn", sortColumn);
settings.setValue("nCoinControlSortOrder", (int)sortOrder);
delete ui;
}
void CoinControlDialog::setModel(WalletModel *_model)
{
this->model = _model;
if(_model && _model->getOptionsModel() && _model->getAddressTableModel())
{
updateView();
updateLabelLocked();
CoinControlDialog::updateLabels(_model, this);
}
}
// ok button
void CoinControlDialog::buttonBoxClicked(QAbstractButton* button)
{
if (ui->buttonBox->buttonRole(button) == QDialogButtonBox::AcceptRole)
done(QDialog::Accepted); // closes the dialog
}
// (un)select all
void CoinControlDialog::buttonSelectAllClicked()
{
Qt::CheckState state = Qt::Checked;
for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
{
if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != Qt::Unchecked)
{
state = Qt::Unchecked;
break;
}
}
ui->treeWidget->setEnabled(false);
for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) != state)
ui->treeWidget->topLevelItem(i)->setCheckState(COLUMN_CHECKBOX, state);
ui->treeWidget->setEnabled(true);
if (state == Qt::Unchecked)
coinControl->UnSelectAll(); // just to be sure
CoinControlDialog::updateLabels(model, this);
}
// context menu
void CoinControlDialog::showMenu(const QPoint &point)
{
QTreeWidgetItem *item = ui->treeWidget->itemAt(point);
if(item)
{
contextMenuItem = item;
// disable some items (like Copy Transaction ID, lock, unlock) for tree roots in context menu
if (item->text(COLUMN_TXHASH).length() == 64) // transaction hash is 64 characters (this means its a child node, so its not a parent node in tree mode)
{
copyTransactionHashAction->setEnabled(true);
if (model->isLockedCoin(uint256S(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt()))
{
lockAction->setEnabled(false);
unlockAction->setEnabled(true);
}
else
{
lockAction->setEnabled(true);
unlockAction->setEnabled(false);
}
}
else // this means click on parent node in tree mode -> disable all
{
copyTransactionHashAction->setEnabled(false);
lockAction->setEnabled(false);
unlockAction->setEnabled(false);
}
// show context menu
contextMenu->exec(QCursor::pos());
}
}
// context menu action: copy amount
void CoinControlDialog::copyAmount()
{
GUIUtil::setClipboard(BitcoinUnits::removeSpaces(contextMenuItem->text(COLUMN_AMOUNT)));
}
// context menu action: copy label
void CoinControlDialog::copyLabel()
{
if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_LABEL).length() == 0 && contextMenuItem->parent())
GUIUtil::setClipboard(contextMenuItem->parent()->text(COLUMN_LABEL));
else
GUIUtil::setClipboard(contextMenuItem->text(COLUMN_LABEL));
}
// context menu action: copy address
void CoinControlDialog::copyAddress()
{
if (ui->radioTreeMode->isChecked() && contextMenuItem->text(COLUMN_ADDRESS).length() == 0 && contextMenuItem->parent())
GUIUtil::setClipboard(contextMenuItem->parent()->text(COLUMN_ADDRESS));
else
GUIUtil::setClipboard(contextMenuItem->text(COLUMN_ADDRESS));
}
// context menu action: copy transaction id
void CoinControlDialog::copyTransactionHash()
{
GUIUtil::setClipboard(contextMenuItem->text(COLUMN_TXHASH));
}
// context menu action: lock coin
void CoinControlDialog::lockCoin()
{
if (contextMenuItem->checkState(COLUMN_CHECKBOX) == Qt::Checked)
contextMenuItem->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
COutPoint outpt(uint256S(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
model->lockCoin(outpt);
contextMenuItem->setDisabled(true);
contextMenuItem->setIcon(COLUMN_CHECKBOX, platformStyle->SingleColorIcon(":/icons/lock_closed"));
updateLabelLocked();
}
// context menu action: unlock coin
void CoinControlDialog::unlockCoin()
{
COutPoint outpt(uint256S(contextMenuItem->text(COLUMN_TXHASH).toStdString()), contextMenuItem->text(COLUMN_VOUT_INDEX).toUInt());
model->unlockCoin(outpt);
contextMenuItem->setDisabled(false);
contextMenuItem->setIcon(COLUMN_CHECKBOX, QIcon());
updateLabelLocked();
}
// copy label "Quantity" to clipboard
void CoinControlDialog::clipboardQuantity()
{
GUIUtil::setClipboard(ui->labelCoinControlQuantity->text());
}
// copy label "Amount" to clipboard
void CoinControlDialog::clipboardAmount()
{
GUIUtil::setClipboard(ui->labelCoinControlAmount->text().left(ui->labelCoinControlAmount->text().indexOf(" ")));
}
// copy label "Fee" to clipboard
void CoinControlDialog::clipboardFee()
{
GUIUtil::setClipboard(ui->labelCoinControlFee->text().left(ui->labelCoinControlFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
}
// copy label "After fee" to clipboard
void CoinControlDialog::clipboardAfterFee()
{
GUIUtil::setClipboard(ui->labelCoinControlAfterFee->text().left(ui->labelCoinControlAfterFee->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
}
// copy label "Bytes" to clipboard
void CoinControlDialog::clipboardBytes()
{
GUIUtil::setClipboard(ui->labelCoinControlBytes->text().replace(ASYMP_UTF8, ""));
}
// copy label "Dust" to clipboard
void CoinControlDialog::clipboardLowOutput()
{
GUIUtil::setClipboard(ui->labelCoinControlLowOutput->text());
}
// copy label "Change" to clipboard
void CoinControlDialog::clipboardChange()
{
GUIUtil::setClipboard(ui->labelCoinControlChange->text().left(ui->labelCoinControlChange->text().indexOf(" ")).replace(ASYMP_UTF8, ""));
}
// treeview: sort
void CoinControlDialog::sortView(int column, Qt::SortOrder order)
{
sortColumn = column;
sortOrder = order;
ui->treeWidget->sortItems(column, order);
ui->treeWidget->header()->setSortIndicator(sortColumn, sortOrder);
}
// treeview: clicked on header
void CoinControlDialog::headerSectionClicked(int logicalIndex)
{
if (logicalIndex == COLUMN_CHECKBOX) // click on most left column -> do nothing
{
ui->treeWidget->header()->setSortIndicator(sortColumn, sortOrder);
}
else
{
if (sortColumn == logicalIndex)
sortOrder = ((sortOrder == Qt::AscendingOrder) ? Qt::DescendingOrder : Qt::AscendingOrder);
else
{
sortColumn = logicalIndex;
sortOrder = ((sortColumn == COLUMN_LABEL || sortColumn == COLUMN_ADDRESS) ? Qt::AscendingOrder : Qt::DescendingOrder); // if label or address then default => asc, else default => desc
}
sortView(sortColumn, sortOrder);
}
}
// toggle tree mode
void CoinControlDialog::radioTreeMode(bool checked)
{
if (checked && model)
updateView();
}
// toggle list mode
void CoinControlDialog::radioListMode(bool checked)
{
if (checked && model)
updateView();
}
// checkbox clicked by user
void CoinControlDialog::viewItemChanged(QTreeWidgetItem* item, int column)
{
if (column == COLUMN_CHECKBOX && item->text(COLUMN_TXHASH).length() == 64) // transaction hash is 64 characters (this means its a child node, so its not a parent node in tree mode)
{
COutPoint outpt(uint256S(item->text(COLUMN_TXHASH).toStdString()), item->text(COLUMN_VOUT_INDEX).toUInt());
if (item->checkState(COLUMN_CHECKBOX) == Qt::Unchecked)
coinControl->UnSelect(outpt);
else if (item->isDisabled()) // locked (this happens if "check all" through parent node)
item->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
else
coinControl->Select(outpt);
// selection changed -> update labels
if (ui->treeWidget->isEnabled()) // do not update on every click for (un)select all
CoinControlDialog::updateLabels(model, this);
}
// TODO: Remove this temporary qt5 fix after Qt5.3 and Qt5.4 are no longer used.
// Fixed in Qt5.5 and above: https://bugreports.qt.io/browse/QTBUG-43473
#if QT_VERSION >= 0x050000
else if (column == COLUMN_CHECKBOX && item->childCount() > 0)
{
if (item->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked && item->child(0)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
item->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
}
#endif
}
// shows count of locked unspent outputs
void CoinControlDialog::updateLabelLocked()
{
std::vector<COutPoint> vOutpts;
model->listLockedCoins(vOutpts);
if (vOutpts.size() > 0)
{
ui->labelLocked->setText(tr("(%1 locked)").arg(vOutpts.size()));
ui->labelLocked->setVisible(true);
}
else ui->labelLocked->setVisible(false);
}
void CoinControlDialog::updateLabels(WalletModel *model, QDialog* dialog)
{
if (!model)
return;
// nPayAmount
CAmount nPayAmount = 0;
bool fDust = false;
CMutableTransaction txDummy;
Q_FOREACH(const CAmount &amount, CoinControlDialog::payAmounts)
{
nPayAmount += amount;
if (amount > 0)
{
CTxOut txout(amount, (CScript)std::vector<unsigned char>(24, 0));
txDummy.vout.push_back(txout);
if (txout.IsDust(dustRelayFee))
fDust = true;
}
}
CAmount nAmount = 0;
CAmount nPayFee = 0;
CAmount nAfterFee = 0;
CAmount nChange = 0;
unsigned int nBytes = 0;
unsigned int nBytesInputs = 0;
unsigned int nQuantity = 0;
bool fWitness = false;
std::vector<COutPoint> vCoinControl;
std::vector<COutput> vOutputs;
coinControl->ListSelected(vCoinControl);
model->getOutputs(vCoinControl, vOutputs);
BOOST_FOREACH(const COutput& out, vOutputs) {
// unselect already spent, very unlikely scenario, this could happen
// when selected are spent elsewhere, like rpc or another computer
uint256 txhash = out.tx->GetHash();
COutPoint outpt(txhash, out.i);
if (model->isSpent(outpt))
{
coinControl->UnSelect(outpt);
continue;
}
// Quantity
nQuantity++;
// Amount
nAmount += out.tx->tx->vout[out.i].nValue;
// Bytes
CTxDestination address;
int witnessversion = 0;
std::vector<unsigned char> witnessprogram;
if (out.tx->tx->vout[out.i].scriptPubKey.IsWitnessProgram(witnessversion, witnessprogram))
{
nBytesInputs += (32 + 4 + 1 + (107 / WITNESS_SCALE_FACTOR) + 4);
fWitness = true;
}
else if(ExtractDestination(out.tx->tx->vout[out.i].scriptPubKey, address))
{
CPubKey pubkey;
CKeyID *keyid = boost::get<CKeyID>(&address);
if (keyid && model->getPubKey(*keyid, pubkey))
{
nBytesInputs += (pubkey.IsCompressed() ? 148 : 180);
}
else
nBytesInputs += 148; // in all error cases, simply assume 148 here
}
else nBytesInputs += 148;
}
// calculation
if (nQuantity > 0)
{
// Bytes
nBytes = nBytesInputs + ((CoinControlDialog::payAmounts.size() > 0 ? CoinControlDialog::payAmounts.size() + 1 : 2) * 34) + 10; // always assume +1 output for change here
if (fWitness)
{
// there is some fudging in these numbers related to the actual virtual transaction size calculation that will keep this estimate from being exact.
// usually, the result will be an overestimate within a couple of satoshis so that the confirmation dialog ends up displaying a slightly smaller fee.
// also, the witness stack size value value is a variable sized integer. usually, the number of stack items will be well under the single byte var int limit.
nBytes += 2; // account for the serialized marker and flag bytes
nBytes += nQuantity; // account for the witness byte that holds the number of stack items for each input.
}
// in the subtract fee from amount case, we can tell if zero change already and subtract the bytes, so that fee calculation afterwards is accurate
if (CoinControlDialog::fSubtractFeeFromAmount)
if (nAmount - nPayAmount == 0)
nBytes -= 34;
// Fee
nPayFee = CWallet::GetMinimumFee(nBytes, nTxConfirmTarget, mempool);
if (nPayFee > 0 && coinControl->nMinimumTotalFee > nPayFee)
nPayFee = coinControl->nMinimumTotalFee;
if (nPayAmount > 0)
{
nChange = nAmount - nPayAmount;
if (!CoinControlDialog::fSubtractFeeFromAmount)
nChange -= nPayFee;
// Never create dust outputs; if we would, just add the dust to the fee.
if (nChange > 0 && nChange < MIN_CHANGE)
{
CTxOut txout(nChange, (CScript)std::vector<unsigned char>(24, 0));
if (txout.IsDust(dustRelayFee))
{
if (CoinControlDialog::fSubtractFeeFromAmount) // dust-change will be raised until no dust
nChange = txout.GetDustThreshold(dustRelayFee);
else
{
nPayFee += nChange;
nChange = 0;
}
}
}
if (nChange == 0 && !CoinControlDialog::fSubtractFeeFromAmount)
nBytes -= 34;
}
// after fee
nAfterFee = std::max<CAmount>(nAmount - nPayFee, 0);
}
// actually update labels
int nDisplayUnit = BitcoinUnits::BTC;
if (model && model->getOptionsModel())
nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
QLabel *l1 = dialog->findChild<QLabel *>("labelCoinControlQuantity");
QLabel *l2 = dialog->findChild<QLabel *>("labelCoinControlAmount");
QLabel *l3 = dialog->findChild<QLabel *>("labelCoinControlFee");
QLabel *l4 = dialog->findChild<QLabel *>("labelCoinControlAfterFee");
QLabel *l5 = dialog->findChild<QLabel *>("labelCoinControlBytes");
QLabel *l7 = dialog->findChild<QLabel *>("labelCoinControlLowOutput");
QLabel *l8 = dialog->findChild<QLabel *>("labelCoinControlChange");
// enable/disable "dust" and "change"
dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setEnabled(nPayAmount > 0);
dialog->findChild<QLabel *>("labelCoinControlLowOutput") ->setEnabled(nPayAmount > 0);
dialog->findChild<QLabel *>("labelCoinControlChangeText") ->setEnabled(nPayAmount > 0);
dialog->findChild<QLabel *>("labelCoinControlChange") ->setEnabled(nPayAmount > 0);
// stats
l1->setText(QString::number(nQuantity)); // Quantity
l2->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAmount)); // Amount
l3->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nPayFee)); // Fee
l4->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nAfterFee)); // After Fee
l5->setText(((nBytes > 0) ? ASYMP_UTF8 : "") + QString::number(nBytes)); // Bytes
l7->setText(fDust ? tr("yes") : tr("no")); // Dust
l8->setText(BitcoinUnits::formatWithUnit(nDisplayUnit, nChange)); // Change
if (nPayFee > 0 && (coinControl->nMinimumTotalFee < nPayFee))
{
l3->setText(ASYMP_UTF8 + l3->text());
l4->setText(ASYMP_UTF8 + l4->text());
if (nChange > 0 && !CoinControlDialog::fSubtractFeeFromAmount)
l8->setText(ASYMP_UTF8 + l8->text());
}
// turn label red when dust
l7->setStyleSheet((fDust) ? "color:red;" : "");
// tool tips
QString toolTipDust = tr("This label turns red if any recipient receives an amount smaller than the current dust threshold.");
// how many satoshis the estimated fee can vary per byte we guess wrong
double dFeeVary;
if (payTxFee.GetFeePerK() > 0)
dFeeVary = (double)std::max(CWallet::GetRequiredFee(1000), payTxFee.GetFeePerK()) / 1000;
else {
dFeeVary = (double)std::max(CWallet::GetRequiredFee(1000), mempool.estimateSmartFee(nTxConfirmTarget).GetFeePerK()) / 1000;
}
QString toolTip4 = tr("Can vary +/- %1 satoshi(s) per input.").arg(dFeeVary);
l3->setToolTip(toolTip4);
l4->setToolTip(toolTip4);
l7->setToolTip(toolTipDust);
l8->setToolTip(toolTip4);
dialog->findChild<QLabel *>("labelCoinControlFeeText") ->setToolTip(l3->toolTip());
dialog->findChild<QLabel *>("labelCoinControlAfterFeeText") ->setToolTip(l4->toolTip());
dialog->findChild<QLabel *>("labelCoinControlBytesText") ->setToolTip(l5->toolTip());
dialog->findChild<QLabel *>("labelCoinControlLowOutputText")->setToolTip(l7->toolTip());
dialog->findChild<QLabel *>("labelCoinControlChangeText") ->setToolTip(l8->toolTip());
// Insufficient funds
QLabel *label = dialog->findChild<QLabel *>("labelCoinControlInsuffFunds");
if (label)
label->setVisible(nChange < 0);
}
void CoinControlDialog::updateView()
{
if (!model || !model->getOptionsModel() || !model->getAddressTableModel())
return;
bool treeMode = ui->radioTreeMode->isChecked();
ui->treeWidget->clear();
ui->treeWidget->setEnabled(false); // performance, otherwise updateLabels would be called for every checked checkbox
ui->treeWidget->setAlternatingRowColors(!treeMode);
QFlags<Qt::ItemFlag> flgCheckbox = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable;
QFlags<Qt::ItemFlag> flgTristate = Qt::ItemIsSelectable | Qt::ItemIsEnabled | Qt::ItemIsUserCheckable | Qt::ItemIsTristate;
int nDisplayUnit = model->getOptionsModel()->getDisplayUnit();
std::map<QString, std::vector<COutput> > mapCoins;
model->listCoins(mapCoins);
BOOST_FOREACH(const PAIRTYPE(QString, std::vector<COutput>)& coins, mapCoins) {
CCoinControlWidgetItem *itemWalletAddress = new CCoinControlWidgetItem();
itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
QString sWalletAddress = coins.first;
QString sWalletLabel = model->getAddressTableModel()->labelForAddress(sWalletAddress);
if (sWalletLabel.isEmpty())
sWalletLabel = tr("(no label)");
if (treeMode)
{
// wallet address
ui->treeWidget->addTopLevelItem(itemWalletAddress);
itemWalletAddress->setFlags(flgTristate);
itemWalletAddress->setCheckState(COLUMN_CHECKBOX, Qt::Unchecked);
// label
itemWalletAddress->setText(COLUMN_LABEL, sWalletLabel);
// address
itemWalletAddress->setText(COLUMN_ADDRESS, sWalletAddress);
}
CAmount nSum = 0;
int nChildren = 0;
BOOST_FOREACH(const COutput& out, coins.second) {
nSum += out.tx->tx->vout[out.i].nValue;
nChildren++;
CCoinControlWidgetItem *itemOutput;
if (treeMode) itemOutput = new CCoinControlWidgetItem(itemWalletAddress);
else itemOutput = new CCoinControlWidgetItem(ui->treeWidget);
itemOutput->setFlags(flgCheckbox);
itemOutput->setCheckState(COLUMN_CHECKBOX,Qt::Unchecked);
// address
CTxDestination outputAddress;
QString sAddress = "";
if(ExtractDestination(out.tx->tx->vout[out.i].scriptPubKey, outputAddress))
{
sAddress = QString::fromStdString(CBitcoinAddress(outputAddress).ToString());
// if listMode or change => show bitcoin address. In tree mode, address is not shown again for direct wallet address outputs
if (!treeMode || (!(sAddress == sWalletAddress)))
itemOutput->setText(COLUMN_ADDRESS, sAddress);
}
// label
if (!(sAddress == sWalletAddress)) // change
{
// tooltip from where the change comes from
itemOutput->setToolTip(COLUMN_LABEL, tr("change from %1 (%2)").arg(sWalletLabel).arg(sWalletAddress));
itemOutput->setText(COLUMN_LABEL, tr("(change)"));
}
else if (!treeMode)
{
QString sLabel = model->getAddressTableModel()->labelForAddress(sAddress);
if (sLabel.isEmpty())
sLabel = tr("(no label)");
itemOutput->setText(COLUMN_LABEL, sLabel);
}
// amount
itemOutput->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, out.tx->tx->vout[out.i].nValue));
itemOutput->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)out.tx->tx->vout[out.i].nValue)); // padding so that sorting works correctly
// date
itemOutput->setText(COLUMN_DATE, GUIUtil::dateTimeStr(out.tx->GetTxTime()));
itemOutput->setData(COLUMN_DATE, Qt::UserRole, QVariant((qlonglong)out.tx->GetTxTime()));
// confirmations
itemOutput->setText(COLUMN_CONFIRMATIONS, QString::number(out.nDepth));
itemOutput->setData(COLUMN_CONFIRMATIONS, Qt::UserRole, QVariant((qlonglong)out.nDepth));
// transaction hash
uint256 txhash = out.tx->GetHash();
itemOutput->setText(COLUMN_TXHASH, QString::fromStdString(txhash.GetHex()));
// vout index
itemOutput->setText(COLUMN_VOUT_INDEX, QString::number(out.i));
// disable locked coins
if (model->isLockedCoin(txhash, out.i))
{
COutPoint outpt(txhash, out.i);
coinControl->UnSelect(outpt); // just to be sure
itemOutput->setDisabled(true);
itemOutput->setIcon(COLUMN_CHECKBOX, platformStyle->SingleColorIcon(":/icons/lock_closed"));
}
// set checkbox
if (coinControl->IsSelected(COutPoint(txhash, out.i)))
itemOutput->setCheckState(COLUMN_CHECKBOX, Qt::Checked);
}
// amount
if (treeMode)
{
itemWalletAddress->setText(COLUMN_CHECKBOX, "(" + QString::number(nChildren) + ")");
itemWalletAddress->setText(COLUMN_AMOUNT, BitcoinUnits::format(nDisplayUnit, nSum));
itemWalletAddress->setData(COLUMN_AMOUNT, Qt::UserRole, QVariant((qlonglong)nSum));
}
}
// expand all partially selected
if (treeMode)
{
for (int i = 0; i < ui->treeWidget->topLevelItemCount(); i++)
if (ui->treeWidget->topLevelItem(i)->checkState(COLUMN_CHECKBOX) == Qt::PartiallyChecked)
ui->treeWidget->topLevelItem(i)->setExpanded(true);
}
// sort view
sortView(sortColumn, sortOrder);
ui->treeWidget->setEnabled(true);
}