lbrycrd/src/qt/transactionview.cpp

659 lines
25 KiB
C++

// Copyright (c) 2011-2018 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 <qt/transactionview.h>
#include <qt/addresstablemodel.h>
#include <qt/bitcoinunits.h>
#include <qt/csvmodelwriter.h>
#include <qt/editaddressdialog.h>
#include <qt/optionsmodel.h>
#include <qt/platformstyle.h>
#include <qt/transactiondescdialog.h>
#include <qt/transactionfilterproxy.h>
#include <qt/transactionrecord.h>
#include <qt/transactiontablemodel.h>
#include <qt/walletmodel.h>
#include <ui_interface.h>
#include <QApplication>
#include <QComboBox>
#include <QDateTimeEdit>
#include <QDesktopServices>
#include <QDoubleValidator>
#include <QHBoxLayout>
#include <QHeaderView>
#include <QLabel>
#include <QLineEdit>
#include <QMenu>
#include <QPoint>
#include <QScrollBar>
#include <QSignalMapper>
#include <QTableView>
#include <QTimer>
#include <QUrl>
#include <QVBoxLayout>
TransactionView::TransactionView(const PlatformStyle *platformStyle, QWidget *parent) :
QWidget(parent), model(nullptr), transactionProxyModel(nullptr),
transactionView(nullptr), abandonAction(nullptr), bumpFeeAction(nullptr), columnResizingFixer(nullptr)
{
// Build filter row
setContentsMargins(0,0,0,0);
QHBoxLayout *hlayout = new QHBoxLayout();
hlayout->setContentsMargins(0,0,0,0);
if (platformStyle->getUseExtraSpacing()) {
hlayout->setSpacing(5);
hlayout->addSpacing(26);
} else {
hlayout->setSpacing(0);
hlayout->addSpacing(23);
}
watchOnlyWidget = new QComboBox(this);
watchOnlyWidget->setFixedWidth(24);
watchOnlyWidget->addItem("", TransactionFilterProxy::WatchOnlyFilter_All);
watchOnlyWidget->addItem(platformStyle->SingleColorIcon(":/icons/eye_plus"), "", TransactionFilterProxy::WatchOnlyFilter_Yes);
watchOnlyWidget->addItem(platformStyle->SingleColorIcon(":/icons/eye_minus"), "", TransactionFilterProxy::WatchOnlyFilter_No);
hlayout->addWidget(watchOnlyWidget);
dateWidget = new QComboBox(this);
if (platformStyle->getUseExtraSpacing()) {
dateWidget->setFixedWidth(121);
} else {
dateWidget->setFixedWidth(120);
}
dateWidget->addItem(tr("All"), All);
dateWidget->addItem(tr("Today"), Today);
dateWidget->addItem(tr("This week"), ThisWeek);
dateWidget->addItem(tr("This month"), ThisMonth);
dateWidget->addItem(tr("Last month"), LastMonth);
dateWidget->addItem(tr("This year"), ThisYear);
dateWidget->addItem(tr("Range..."), Range);
hlayout->addWidget(dateWidget);
typeWidget = new QComboBox(this);
if (platformStyle->getUseExtraSpacing()) {
typeWidget->setFixedWidth(121);
} else {
typeWidget->setFixedWidth(120);
}
typeWidget->addItem(tr("All"), TransactionFilterProxy::ALL_TYPES);
typeWidget->addItem(tr("Received with"), TransactionFilterProxy::TYPE(TransactionRecord::RecvWithAddress) |
TransactionFilterProxy::TYPE(TransactionRecord::RecvFromOther));
typeWidget->addItem(tr("Sent to"), TransactionFilterProxy::TYPE(TransactionRecord::SendToAddress) |
TransactionFilterProxy::TYPE(TransactionRecord::SendToOther));
typeWidget->addItem(tr("To yourself"), TransactionFilterProxy::TYPE(TransactionRecord::SendToSelf));
typeWidget->addItem(tr("Mined"), TransactionFilterProxy::TYPE(TransactionRecord::Generated));
typeWidget->addItem(tr("Other"), TransactionFilterProxy::TYPE(TransactionRecord::Other));
hlayout->addWidget(typeWidget);
search_widget = new QLineEdit(this);
search_widget->setPlaceholderText(tr("Enter address, transaction id, or label to search"));
hlayout->addWidget(search_widget);
amountWidget = new QLineEdit(this);
amountWidget->setPlaceholderText(tr("Min amount"));
if (platformStyle->getUseExtraSpacing()) {
amountWidget->setFixedWidth(97);
} else {
amountWidget->setFixedWidth(100);
}
QDoubleValidator *amountValidator = new QDoubleValidator(0, 1e20, 8, this);
QLocale amountLocale(QLocale::C);
amountLocale.setNumberOptions(QLocale::RejectGroupSeparator);
amountValidator->setLocale(amountLocale);
amountWidget->setValidator(amountValidator);
hlayout->addWidget(amountWidget);
// Delay before filtering transactions in ms
static const int input_filter_delay = 200;
QTimer* amount_typing_delay = new QTimer(this);
amount_typing_delay->setSingleShot(true);
amount_typing_delay->setInterval(input_filter_delay);
QTimer* prefix_typing_delay = new QTimer(this);
prefix_typing_delay->setSingleShot(true);
prefix_typing_delay->setInterval(input_filter_delay);
QVBoxLayout *vlayout = new QVBoxLayout(this);
vlayout->setContentsMargins(0,0,0,0);
vlayout->setSpacing(0);
QTableView *view = new QTableView(this);
vlayout->addLayout(hlayout);
vlayout->addWidget(createDateRangeWidget());
vlayout->addWidget(view);
vlayout->setSpacing(0);
int width = view->verticalScrollBar()->sizeHint().width();
// Cover scroll bar width with spacing
if (platformStyle->getUseExtraSpacing()) {
hlayout->addSpacing(width+2);
} else {
hlayout->addSpacing(width);
}
// Always show scroll bar
view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
view->setTabKeyNavigation(false);
view->setContextMenuPolicy(Qt::CustomContextMenu);
view->installEventFilter(this);
transactionView = view;
transactionView->setObjectName("transactionView");
// Actions
abandonAction = new QAction(tr("Abandon transaction"), this);
bumpFeeAction = new QAction(tr("Increase transaction fee"), this);
bumpFeeAction->setObjectName("bumpFeeAction");
QAction *copyAddressAction = new QAction(tr("Copy address"), this);
QAction *copyLabelAction = new QAction(tr("Copy label"), this);
QAction *copyAmountAction = new QAction(tr("Copy amount"), this);
QAction *copyTxIDAction = new QAction(tr("Copy transaction ID"), this);
QAction *copyTxHexAction = new QAction(tr("Copy raw transaction"), this);
QAction *copyTxPlainText = new QAction(tr("Copy full transaction details"), this);
QAction *editLabelAction = new QAction(tr("Edit label"), this);
QAction *showDetailsAction = new QAction(tr("Show transaction details"), this);
contextMenu = new QMenu(this);
contextMenu->setObjectName("contextMenu");
contextMenu->addAction(copyAddressAction);
contextMenu->addAction(copyLabelAction);
contextMenu->addAction(copyAmountAction);
contextMenu->addAction(copyTxIDAction);
contextMenu->addAction(copyTxHexAction);
contextMenu->addAction(copyTxPlainText);
contextMenu->addAction(showDetailsAction);
contextMenu->addSeparator();
contextMenu->addAction(bumpFeeAction);
contextMenu->addAction(abandonAction);
contextMenu->addAction(editLabelAction);
mapperThirdPartyTxUrls = new QSignalMapper(this);
// Connect actions
connect(mapperThirdPartyTxUrls, static_cast<void (QSignalMapper::*)(const QString&)>(&QSignalMapper::mapped), this, &TransactionView::openThirdPartyTxUrl);
connect(dateWidget, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &TransactionView::chooseDate);
connect(typeWidget, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &TransactionView::chooseType);
connect(watchOnlyWidget, static_cast<void (QComboBox::*)(int)>(&QComboBox::activated), this, &TransactionView::chooseWatchonly);
connect(amountWidget, &QLineEdit::textChanged, amount_typing_delay, static_cast<void (QTimer::*)()>(&QTimer::start));
connect(amount_typing_delay, &QTimer::timeout, this, &TransactionView::changedAmount);
connect(search_widget, &QLineEdit::textChanged, prefix_typing_delay, static_cast<void (QTimer::*)()>(&QTimer::start));
connect(prefix_typing_delay, &QTimer::timeout, this, &TransactionView::changedSearch);
connect(view, &QTableView::doubleClicked, this, &TransactionView::doubleClicked);
connect(view, &QTableView::customContextMenuRequested, this, &TransactionView::contextualMenu);
connect(bumpFeeAction, &QAction::triggered, this, &TransactionView::bumpFee);
connect(abandonAction, &QAction::triggered, this, &TransactionView::abandonTx);
connect(copyAddressAction, &QAction::triggered, this, &TransactionView::copyAddress);
connect(copyLabelAction, &QAction::triggered, this, &TransactionView::copyLabel);
connect(copyAmountAction, &QAction::triggered, this, &TransactionView::copyAmount);
connect(copyTxIDAction, &QAction::triggered, this, &TransactionView::copyTxID);
connect(copyTxHexAction, &QAction::triggered, this, &TransactionView::copyTxHex);
connect(copyTxPlainText, &QAction::triggered, this, &TransactionView::copyTxPlainText);
connect(editLabelAction, &QAction::triggered, this, &TransactionView::editLabel);
connect(showDetailsAction, &QAction::triggered, this, &TransactionView::showDetails);
// Double-clicking on a transaction on the transaction history page shows details
connect(this, &TransactionView::doubleClicked, this, &TransactionView::showDetails);
// Highlight transaction after fee bump
connect(this, &TransactionView::bumpedFee, [this](const uint256& txid) {
focusTransaction(txid);
});
}
void TransactionView::setModel(WalletModel *_model)
{
this->model = _model;
if(_model)
{
transactionProxyModel = new TransactionFilterProxy(this);
transactionProxyModel->setSourceModel(_model->getTransactionTableModel());
transactionProxyModel->setDynamicSortFilter(true);
transactionProxyModel->setSortCaseSensitivity(Qt::CaseInsensitive);
transactionProxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
transactionProxyModel->setSortRole(Qt::EditRole);
transactionView->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
transactionView->setModel(transactionProxyModel);
transactionView->setAlternatingRowColors(true);
transactionView->setSelectionBehavior(QAbstractItemView::SelectRows);
transactionView->setSelectionMode(QAbstractItemView::ExtendedSelection);
transactionView->horizontalHeader()->setSortIndicator(TransactionTableModel::Date, Qt::DescendingOrder);
transactionView->setSortingEnabled(true);
transactionView->verticalHeader()->hide();
transactionView->setColumnWidth(TransactionTableModel::Status, STATUS_COLUMN_WIDTH);
transactionView->setColumnWidth(TransactionTableModel::Watchonly, WATCHONLY_COLUMN_WIDTH);
transactionView->setColumnWidth(TransactionTableModel::Date, DATE_COLUMN_WIDTH);
transactionView->setColumnWidth(TransactionTableModel::Type, TYPE_COLUMN_WIDTH);
transactionView->setColumnWidth(TransactionTableModel::Amount, AMOUNT_MINIMUM_COLUMN_WIDTH);
columnResizingFixer = new GUIUtil::TableViewLastColumnResizingFixer(transactionView, AMOUNT_MINIMUM_COLUMN_WIDTH, MINIMUM_COLUMN_WIDTH, this);
if (_model->getOptionsModel())
{
// Add third party transaction URLs to context menu
QStringList listUrls = _model->getOptionsModel()->getThirdPartyTxUrls().split("|", QString::SkipEmptyParts);
for (int i = 0; i < listUrls.size(); ++i)
{
QString host = QUrl(listUrls[i].trimmed(), QUrl::StrictMode).host();
if (!host.isEmpty())
{
QAction *thirdPartyTxUrlAction = new QAction(host, this); // use host as menu item label
if (i == 0)
contextMenu->addSeparator();
contextMenu->addAction(thirdPartyTxUrlAction);
connect(thirdPartyTxUrlAction, &QAction::triggered, mapperThirdPartyTxUrls, static_cast<void (QSignalMapper::*)()>(&QSignalMapper::map));
mapperThirdPartyTxUrls->setMapping(thirdPartyTxUrlAction, listUrls[i].trimmed());
}
}
}
// show/hide column Watch-only
updateWatchOnlyColumn(_model->wallet().haveWatchOnly());
// Watch-only signal
connect(_model, &WalletModel::notifyWatchonlyChanged, this, &TransactionView::updateWatchOnlyColumn);
}
}
void TransactionView::chooseDate(int idx)
{
if (!transactionProxyModel) return;
QDate current = QDate::currentDate();
dateRangeWidget->setVisible(false);
switch(dateWidget->itemData(idx).toInt())
{
case All:
transactionProxyModel->setDateRange(
TransactionFilterProxy::MIN_DATE,
TransactionFilterProxy::MAX_DATE);
break;
case Today:
transactionProxyModel->setDateRange(
QDateTime(current),
TransactionFilterProxy::MAX_DATE);
break;
case ThisWeek: {
// Find last Monday
QDate startOfWeek = current.addDays(-(current.dayOfWeek()-1));
transactionProxyModel->setDateRange(
QDateTime(startOfWeek),
TransactionFilterProxy::MAX_DATE);
} break;
case ThisMonth:
transactionProxyModel->setDateRange(
QDateTime(QDate(current.year(), current.month(), 1)),
TransactionFilterProxy::MAX_DATE);
break;
case LastMonth:
transactionProxyModel->setDateRange(
QDateTime(QDate(current.year(), current.month(), 1).addMonths(-1)),
QDateTime(QDate(current.year(), current.month(), 1)));
break;
case ThisYear:
transactionProxyModel->setDateRange(
QDateTime(QDate(current.year(), 1, 1)),
TransactionFilterProxy::MAX_DATE);
break;
case Range:
dateRangeWidget->setVisible(true);
dateRangeChanged();
break;
}
}
void TransactionView::chooseType(int idx)
{
if(!transactionProxyModel)
return;
transactionProxyModel->setTypeFilter(
typeWidget->itemData(idx).toInt());
}
void TransactionView::chooseWatchonly(int idx)
{
if(!transactionProxyModel)
return;
transactionProxyModel->setWatchOnlyFilter(
static_cast<TransactionFilterProxy::WatchOnlyFilter>(watchOnlyWidget->itemData(idx).toInt()));
}
void TransactionView::changedSearch()
{
if(!transactionProxyModel)
return;
transactionProxyModel->setSearchString(search_widget->text());
}
void TransactionView::changedAmount()
{
if(!transactionProxyModel)
return;
CAmount amount_parsed = 0;
if (BitcoinUnits::parse(model->getOptionsModel()->getDisplayUnit(), amountWidget->text(), &amount_parsed)) {
transactionProxyModel->setMinAmount(amount_parsed);
}
else
{
transactionProxyModel->setMinAmount(0);
}
}
void TransactionView::exportClicked()
{
if (!model || !model->getOptionsModel()) {
return;
}
// CSV is currently the only supported format
QString filename = GUIUtil::getSaveFileName(this,
tr("Export Transaction History"), QString(),
tr("Comma separated file (*.csv)"), nullptr);
if (filename.isNull())
return;
CSVModelWriter writer(filename);
// name, column, role
writer.setModel(transactionProxyModel);
writer.addColumn(tr("Confirmed"), 0, TransactionTableModel::ConfirmedRole);
if (model->wallet().haveWatchOnly())
writer.addColumn(tr("Watch-only"), TransactionTableModel::Watchonly);
writer.addColumn(tr("Date"), 0, TransactionTableModel::DateRole);
writer.addColumn(tr("Type"), TransactionTableModel::Type, Qt::EditRole);
writer.addColumn(tr("Label"), 0, TransactionTableModel::LabelRole);
writer.addColumn(tr("Address"), 0, TransactionTableModel::AddressRole);
writer.addColumn(BitcoinUnits::getAmountColumnTitle(model->getOptionsModel()->getDisplayUnit()), 0, TransactionTableModel::FormattedAmountRole);
writer.addColumn(tr("ID"), 0, TransactionTableModel::TxHashRole);
if(!writer.write()) {
Q_EMIT message(tr("Exporting Failed"), tr("There was an error trying to save the transaction history to %1.").arg(filename),
CClientUIInterface::MSG_ERROR);
}
else {
Q_EMIT message(tr("Exporting Successful"), tr("The transaction history was successfully saved to %1.").arg(filename),
CClientUIInterface::MSG_INFORMATION);
}
}
void TransactionView::contextualMenu(const QPoint &point)
{
QModelIndex index = transactionView->indexAt(point);
QModelIndexList selection = transactionView->selectionModel()->selectedRows(0);
if (selection.empty())
return;
// check if transaction can be abandoned, disable context menu action in case it doesn't
uint256 hash;
hash.SetHex(selection.at(0).data(TransactionTableModel::TxHashRole).toString().toStdString());
abandonAction->setEnabled(model->wallet().transactionCanBeAbandoned(hash));
bumpFeeAction->setEnabled(model->wallet().transactionCanBeBumped(hash));
if(index.isValid())
{
contextMenu->popup(transactionView->viewport()->mapToGlobal(point));
}
}
void TransactionView::abandonTx()
{
if(!transactionView || !transactionView->selectionModel())
return;
QModelIndexList selection = transactionView->selectionModel()->selectedRows(0);
// get the hash from the TxHashRole (QVariant / QString)
uint256 hash;
QString hashQStr = selection.at(0).data(TransactionTableModel::TxHashRole).toString();
hash.SetHex(hashQStr.toStdString());
// Abandon the wallet transaction over the walletModel
model->wallet().abandonTransaction(hash);
// Update the table
model->getTransactionTableModel()->updateTransaction(hashQStr, CT_UPDATED, false);
}
void TransactionView::bumpFee()
{
if(!transactionView || !transactionView->selectionModel())
return;
QModelIndexList selection = transactionView->selectionModel()->selectedRows(0);
// get the hash from the TxHashRole (QVariant / QString)
uint256 hash;
QString hashQStr = selection.at(0).data(TransactionTableModel::TxHashRole).toString();
hash.SetHex(hashQStr.toStdString());
// Bump tx fee over the walletModel
uint256 newHash;
if (model->bumpFee(hash, newHash)) {
// Update the table
transactionView->selectionModel()->clearSelection();
model->getTransactionTableModel()->updateTransaction(hashQStr, CT_UPDATED, true);
qApp->processEvents();
Q_EMIT bumpedFee(newHash);
}
}
void TransactionView::copyAddress()
{
GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::AddressRole);
}
void TransactionView::copyLabel()
{
GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::LabelRole);
}
void TransactionView::copyAmount()
{
GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::FormattedAmountRole);
}
void TransactionView::copyTxID()
{
GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::TxHashRole);
}
void TransactionView::copyTxHex()
{
GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::TxHexRole);
}
void TransactionView::copyTxPlainText()
{
GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::TxPlainTextRole);
}
void TransactionView::editLabel()
{
if(!transactionView->selectionModel() ||!model)
return;
QModelIndexList selection = transactionView->selectionModel()->selectedRows();
if(!selection.isEmpty())
{
AddressTableModel *addressBook = model->getAddressTableModel();
if(!addressBook)
return;
QString address = selection.at(0).data(TransactionTableModel::AddressRole).toString();
if(address.isEmpty())
{
// If this transaction has no associated address, exit
return;
}
// Is address in address book? Address book can miss address when a transaction is
// sent from outside the UI.
int idx = addressBook->lookupAddress(address);
if(idx != -1)
{
// Edit sending / receiving address
QModelIndex modelIdx = addressBook->index(idx, 0, QModelIndex());
// Determine type of address, launch appropriate editor dialog type
QString type = modelIdx.data(AddressTableModel::TypeRole).toString();
EditAddressDialog dlg(
type == AddressTableModel::Receive
? EditAddressDialog::EditReceivingAddress
: EditAddressDialog::EditSendingAddress, this);
dlg.setModel(addressBook);
dlg.loadRow(idx);
dlg.exec();
}
else
{
// Add sending address
EditAddressDialog dlg(EditAddressDialog::NewSendingAddress,
this);
dlg.setModel(addressBook);
dlg.setAddress(address);
dlg.exec();
}
}
}
void TransactionView::showDetails()
{
if(!transactionView->selectionModel())
return;
QModelIndexList selection = transactionView->selectionModel()->selectedRows();
if(!selection.isEmpty())
{
TransactionDescDialog *dlg = new TransactionDescDialog(selection.at(0));
dlg->setAttribute(Qt::WA_DeleteOnClose);
dlg->show();
}
}
void TransactionView::openThirdPartyTxUrl(QString url)
{
if(!transactionView || !transactionView->selectionModel())
return;
QModelIndexList selection = transactionView->selectionModel()->selectedRows(0);
if(!selection.isEmpty())
QDesktopServices::openUrl(QUrl::fromUserInput(url.replace("%s", selection.at(0).data(TransactionTableModel::TxHashRole).toString())));
}
QWidget *TransactionView::createDateRangeWidget()
{
dateRangeWidget = new QFrame();
dateRangeWidget->setFrameStyle(QFrame::Panel | QFrame::Raised);
dateRangeWidget->setContentsMargins(1,1,1,1);
QHBoxLayout *layout = new QHBoxLayout(dateRangeWidget);
layout->setContentsMargins(0,0,0,0);
layout->addSpacing(23);
layout->addWidget(new QLabel(tr("Range:")));
dateFrom = new QDateTimeEdit(this);
dateFrom->setDisplayFormat("dd/MM/yy");
dateFrom->setCalendarPopup(true);
dateFrom->setMinimumWidth(100);
dateFrom->setDate(QDate::currentDate().addDays(-7));
layout->addWidget(dateFrom);
layout->addWidget(new QLabel(tr("to")));
dateTo = new QDateTimeEdit(this);
dateTo->setDisplayFormat("dd/MM/yy");
dateTo->setCalendarPopup(true);
dateTo->setMinimumWidth(100);
dateTo->setDate(QDate::currentDate());
layout->addWidget(dateTo);
layout->addStretch();
// Hide by default
dateRangeWidget->setVisible(false);
// Notify on change
connect(dateFrom, &QDateTimeEdit::dateChanged, this, &TransactionView::dateRangeChanged);
connect(dateTo, &QDateTimeEdit::dateChanged, this, &TransactionView::dateRangeChanged);
return dateRangeWidget;
}
void TransactionView::dateRangeChanged()
{
if(!transactionProxyModel)
return;
transactionProxyModel->setDateRange(
QDateTime(dateFrom->date()),
QDateTime(dateTo->date()).addDays(1));
}
void TransactionView::focusTransaction(const QModelIndex &idx)
{
if(!transactionProxyModel)
return;
QModelIndex targetIdx = transactionProxyModel->mapFromSource(idx);
transactionView->scrollTo(targetIdx);
transactionView->setCurrentIndex(targetIdx);
transactionView->setFocus();
}
void TransactionView::focusTransaction(const uint256& txid)
{
if (!transactionProxyModel)
return;
const QModelIndexList results = this->model->getTransactionTableModel()->match(
this->model->getTransactionTableModel()->index(0,0),
TransactionTableModel::TxHashRole,
QString::fromStdString(txid.ToString()), -1);
transactionView->setFocus();
transactionView->selectionModel()->clearSelection();
for (const QModelIndex& index : results) {
const QModelIndex targetIndex = transactionProxyModel->mapFromSource(index);
transactionView->selectionModel()->select(
targetIndex,
QItemSelectionModel::Rows | QItemSelectionModel::Select);
// Called once per destination to ensure all results are in view, unless
// transactions are not ordered by (ascending or descending) date.
transactionView->scrollTo(targetIndex);
// scrollTo() does not scroll far enough the first time when transactions
// are ordered by ascending date.
if (index == results[0]) transactionView->scrollTo(targetIndex);
}
}
// We override the virtual resizeEvent of the QWidget to adjust tables column
// sizes as the tables width is proportional to the dialogs width.
void TransactionView::resizeEvent(QResizeEvent* event)
{
QWidget::resizeEvent(event);
columnResizingFixer->stretchColumnWidth(TransactionTableModel::ToAddress);
}
// Need to override default Ctrl+C action for amount as default behaviour is just to copy DisplayRole text
bool TransactionView::eventFilter(QObject *obj, QEvent *event)
{
if (event->type() == QEvent::KeyPress)
{
QKeyEvent *ke = static_cast<QKeyEvent *>(event);
if (ke->key() == Qt::Key_C && ke->modifiers().testFlag(Qt::ControlModifier))
{
GUIUtil::copyEntryData(transactionView, 0, TransactionTableModel::TxPlainTextRole);
return true;
}
}
return QWidget::eventFilter(obj, event);
}
// show/hide column Watch-only
void TransactionView::updateWatchOnlyColumn(bool fHaveWatchOnly)
{
watchOnlyWidget->setVisible(fHaveWatchOnly);
transactionView->setColumnHidden(TransactionTableModel::Watchonly, !fHaveWatchOnly);
}