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Feather, a free Monero desktop wallet
Co-Authored-By: tobtoht <thotbot@protonmail.com>
This commit is contained in:
dsc
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// SPDX-License-Identifier: BSD-3-Clause
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// Copyright (c) 2014-2020, The Monero Project.
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#include "TransactionHistoryModel.h"
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#include "TransactionHistory.h"
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#include "TransactionInfo.h"
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#include <QDateTime>
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#include <QDebug>
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#include <QIcon>
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TransactionHistoryModel::TransactionHistoryModel(QObject *parent)
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: QAbstractTableModel(parent),
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m_transactionHistory(nullptr)
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{
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m_unconfirmedTx = QIcon(":/assets/images/unconfirmed.png");
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m_warning = QIcon(":/assets/images/warning.png");
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m_clock1 = QIcon(":/assets/images/clock1.png");
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m_clock2 = QIcon(":/assets/images/clock2.png");
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m_clock3 = QIcon(":/assets/images/clock3.png");
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m_clock4 = QIcon(":/assets/images/clock4.png");
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m_clock5 = QIcon(":/assets/images/clock5.png");
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m_confirmedTx = QIcon(":/assets/images/confirmed.png");
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}
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void TransactionHistoryModel::setTransactionHistory(TransactionHistory *th) {
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beginResetModel();
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m_transactionHistory = th;
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endResetModel();
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connect(m_transactionHistory, &TransactionHistory::refreshStarted,
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this, &TransactionHistoryModel::beginResetModel);
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connect(m_transactionHistory, &TransactionHistory::refreshFinished,
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this, &TransactionHistoryModel::endResetModel);
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emit transactionHistoryChanged();
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}
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TransactionHistory *TransactionHistoryModel::transactionHistory() const {
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return m_transactionHistory;
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}
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int TransactionHistoryModel::rowCount(const QModelIndex &parent) const {
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if (parent.isValid()) {
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return 0;
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} else {
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return m_transactionHistory ? m_transactionHistory->count() : 0;
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}
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}
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int TransactionHistoryModel::columnCount(const QModelIndex &parent) const {
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if (parent.isValid()) {
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return 0;
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}
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return Column::COUNT;
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}
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QVariant TransactionHistoryModel::data(const QModelIndex &index, int role) const {
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if (!m_transactionHistory) {
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return QVariant();
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}
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if (!index.isValid() || index.row() < 0 || static_cast<quint64>(index.row()) >= m_transactionHistory->count())
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return QVariant();
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QVariant result;
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bool found = m_transactionHistory->transaction(index.row(), [this, &index, &result, &role](const TransactionInfo &tInfo) {
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if(role == Qt::DisplayRole || role == Qt::EditRole) {
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result = parseTransactionInfo(tInfo, index.column());
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}
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else if (role == Qt::TextAlignmentRole) {
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switch (index.column()) {
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case Column::Amount:
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case Column::FiatAmount:
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result = Qt::AlignRight;
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}
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}
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else if (role == Qt::DecorationRole) {
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switch (index.column()) {
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case Column::Date:
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{
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if (tInfo.isFailed())
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result = QVariant(m_warning);
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else if (tInfo.isPending())
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result = QVariant(m_unconfirmedTx);
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else if (tInfo.confirmations() <= (1.0/5.0 * tInfo.confirmationsRequired()))
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result = QVariant(m_clock1);
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else if (tInfo.confirmations() <= (2.0/5.0 * tInfo.confirmationsRequired()))
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result = QVariant(m_clock2);
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else if (tInfo.confirmations() <= (3.0/5.0 * tInfo.confirmationsRequired()))
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result = QVariant(m_clock3);
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else if (tInfo.confirmations() <= (4.0/5.0 * tInfo.confirmationsRequired()))
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result = QVariant(m_clock4);
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else if (tInfo.confirmations() < tInfo.confirmationsRequired())
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result = QVariant(m_clock5);
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else if (tInfo.confirmations())
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result = QVariant(m_confirmedTx);
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}
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}
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}
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else if (role == Qt::ToolTipRole) {
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switch(index.column()) {
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case Column::Date:
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{
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if (tInfo.confirmations() < tInfo.confirmationsRequired())
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result = QString("%1/%2 confirmations").arg(QString::number(tInfo.confirmations()), QString::number(tInfo.confirmationsRequired()));
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else
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result = QString("%1 confirmations").arg(QString::number(tInfo.confirmations()));
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}
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}
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}
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else if (role == Qt::ForegroundRole) {
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switch(index.column()) {
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case Column::FiatAmount:
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case Column::Amount:
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{
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if (tInfo.direction() == TransactionInfo::Direction_Out && tInfo.amount() > 0) {
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result = QVariant(QColor("#BC1E1E"));
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}
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}
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}
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}
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});
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if (!found) {
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qCritical("%s: internal error: no transaction info for index %d", __FUNCTION__, index.row());
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}
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return result;
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}
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QVariant TransactionHistoryModel::parseTransactionInfo(const TransactionInfo &tInfo, int column) const
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{
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switch (column)
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{
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case Column::Date:
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return tInfo.timestamp().toString("yyyy-MM-dd HH:mm");
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case Column::Description: {
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// if this tx is still in the pool, then we wont get the
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// description. We've cached it inside `AppContext::txDescriptionCache`
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// for the time being.
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if(tInfo.isPending()) {
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auto hash = tInfo.hash();
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if (AppContext::txDescriptionCache.contains(hash))
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return AppContext::txDescriptionCache[hash];
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}
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return tInfo.description();
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}
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case Column::Amount:
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{
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QString amount = QString::number(tInfo.atomicAmount() / 1e12, 'f', 4);
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amount = (tInfo.direction() == TransactionInfo::Direction_Out && tInfo.amount() > 0) ? "-" + amount : "+" + amount;
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return amount;
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}
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case Column::TxID:
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return tInfo.hash();
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case Column::FiatAmount:
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{
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double usd_price = AppContext::txFiatHistory->get(tInfo.timestamp().toString("yyyyMMdd"));
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if (usd_price == 0.0)
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return QVariant("?");
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double usd_amount = usd_price * tInfo.amount();
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if(this->preferredFiatSign != "$")
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usd_amount = AppContext::prices->convert("USD", this->preferredFiatSymbol, usd_amount);
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double fiat_rounded = ceil(Utils::roundSignificant(usd_amount, 3) * 100.0) / 100.0;
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return QString("%1%2").arg(this->preferredFiatSign).arg(QString::number(fiat_rounded));
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}
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default:
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{
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qCritical() << "Unimplemented role";
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return QVariant();
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}
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}
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}
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QVariant TransactionHistoryModel::headerData(int section, Qt::Orientation orientation, int role) const {
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Q_UNUSED(orientation)
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if (role != Qt::DisplayRole) {
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return QVariant();
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}
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if (orientation == Qt::Horizontal) {
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switch(section) {
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case Column::Date:
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return QString("Date");
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case Column::Description:
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return QString("Description");
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case Column::Amount:
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return QString("Amount");
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case Column::TxID:
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return QString("Txid");
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case Column::FiatAmount:
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return QString("Fiat");
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default:
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return QVariant();
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}
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}
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return QVariant();
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}
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bool TransactionHistoryModel::setData(const QModelIndex &index, const QVariant &value, int role) {
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if (index.isValid() && role == Qt::EditRole) {
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QString hash;
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switch (index.column()) {
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case Column::Description:
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{
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m_transactionHistory->transaction(index.row(), [this, &hash, &value](const TransactionInfo &tInfo){
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hash = tInfo.hash();
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});
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m_transactionHistory->setTxNote(hash, value.toString());
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break;
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}
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default:
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return false;
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}
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emit dataChanged(index, index, {Qt::DisplayRole, Qt::EditRole});
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return true;
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}
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return false;
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}
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Qt::ItemFlags TransactionHistoryModel::flags(const QModelIndex &index) const {
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bool isPending;
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m_transactionHistory->transaction(index.row(), [this, &isPending](const TransactionInfo &tInfo){
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isPending = tInfo.isPending();
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});
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if (!index.isValid())
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return Qt::ItemIsEnabled;
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if (index.column() == Description && !isPending)
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return QAbstractTableModel::flags(index) | Qt::ItemIsEditable;
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return QAbstractTableModel::flags(index);
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}
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