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280 lines
9.8 KiB
280 lines
9.8 KiB
// Copyright (c) 2014-2019, The Monero Project
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//
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other
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// materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its contributors may be
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// used to endorse or promote products derived from this software without specific
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// prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
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// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#include "TransactionHistorySortFilterModel.h"
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#include "TransactionHistoryModel.h"
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#include <QDebug>
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namespace {
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/**
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* helper to extract scope value from filter
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*/
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template <typename T>
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T scopeFilterValue(const QMap<int, QVariant> &filters, int role, int scopeIndex)
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{
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if (!filters.contains(role)) {
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return T();
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}
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return filters.value(role).toList().at(scopeIndex).value<T>();
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}
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/**
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* helper to setup scope value to filter
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*/
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template <typename T>
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void setScopeFilterValue(QMap<int, QVariant> &filters, int role, int scopeIndex, const T &value)
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{
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QVariantList scopeFilter;
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if (filters.contains(role)) {
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scopeFilter = filters.value(role).toList();
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}
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while (scopeFilter.size() < 2) {
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scopeFilter.append(T());
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}
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scopeFilter[scopeIndex] = QVariant::fromValue(value);
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filters[role] = scopeFilter;
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}
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}
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TransactionHistorySortFilterModel::TransactionHistorySortFilterModel(QObject *parent)
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: QSortFilterProxyModel(parent)
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{
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setDynamicSortFilter(true);
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}
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QString TransactionHistorySortFilterModel::searchFilter() const
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{
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return m_searchString;
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}
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void TransactionHistorySortFilterModel::setSearchFilter(const QString &arg)
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{
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if (searchFilter() != arg) {
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m_searchString = arg;
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emit searchFilterChanged();
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invalidateFilter();
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}
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}
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QString TransactionHistorySortFilterModel::paymentIdFilter() const
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{
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return m_filterValues.value(TransactionHistoryModel::TransactionPaymentIdRole).toString();
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}
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void TransactionHistorySortFilterModel::setPaymentIdFilter(const QString &arg)
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{
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if (paymentIdFilter() != arg) {
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m_filterValues[TransactionHistoryModel::TransactionPaymentIdRole] = arg;
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emit paymentIdFilterChanged();
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invalidateFilter();
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}
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}
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QDate TransactionHistorySortFilterModel::dateFromFilter() const
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{
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return scopeFilterValue<QDate>(m_filterValues, TransactionHistoryModel::TransactionTimeStampRole, ScopeIndex::From);
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}
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void TransactionHistorySortFilterModel::setDateFromFilter(const QDate &date)
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{
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if (date != dateFromFilter()) {
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setScopeFilterValue(m_filterValues, TransactionHistoryModel::TransactionTimeStampRole, ScopeIndex::From, date);
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emit dateFromFilterChanged();
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invalidateFilter();
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}
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}
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QDate TransactionHistorySortFilterModel::dateToFilter() const
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{
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return scopeFilterValue<QDate>(m_filterValues, TransactionHistoryModel::TransactionTimeStampRole, ScopeIndex::To);
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}
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void TransactionHistorySortFilterModel::setDateToFilter(const QDate &date)
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{
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if (date != dateToFilter()) {
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setScopeFilterValue(m_filterValues, TransactionHistoryModel::TransactionTimeStampRole, ScopeIndex::To, date);
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emit dateToFilterChanged();
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invalidateFilter();
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}
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}
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double TransactionHistorySortFilterModel::amountFromFilter() const
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{
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return scopeFilterValue<double>(m_filterValues, TransactionHistoryModel::TransactionAmountRole, ScopeIndex::From);
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}
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void TransactionHistorySortFilterModel::setAmountFromFilter(double value)
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{
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if (value != amountFromFilter()) {
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setScopeFilterValue(m_filterValues, TransactionHistoryModel::TransactionAmountRole, ScopeIndex::From, value);
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emit amountFromFilterChanged();
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invalidateFilter();
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}
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}
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double TransactionHistorySortFilterModel::amountToFilter() const
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{
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return scopeFilterValue<double>(m_filterValues, TransactionHistoryModel::TransactionAmountRole, ScopeIndex::To);
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}
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void TransactionHistorySortFilterModel::setAmountToFilter(double value)
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{
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if (value != amountToFilter()) {
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setScopeFilterValue(m_filterValues, TransactionHistoryModel::TransactionAmountRole, ScopeIndex::To, value);
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emit amountToFilterChanged();
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invalidateFilter();
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}
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}
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int TransactionHistorySortFilterModel::directionFilter() const
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{
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return m_filterValues.value(TransactionHistoryModel::TransactionDirectionRole).value<TransactionInfo::Direction>();
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}
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void TransactionHistorySortFilterModel::setDirectionFilter(int value)
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{
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if (value != directionFilter()) {
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m_filterValues[TransactionHistoryModel::TransactionDirectionRole] = QVariant::fromValue(value);
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emit directionFilterChanged();
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invalidateFilter();
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}
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}
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void TransactionHistorySortFilterModel::sort(int column, Qt::SortOrder order)
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{
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QSortFilterProxyModel::sort(column, order);
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}
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TransactionHistory *TransactionHistorySortFilterModel::transactionHistory() const
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{
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const TransactionHistoryModel * model = static_cast<const TransactionHistoryModel*> (sourceModel());
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return model->transactionHistory();
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}
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bool TransactionHistorySortFilterModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
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{
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if (source_row < 0 || source_row >= sourceModel()->rowCount()) {
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return false;
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}
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QModelIndex index = sourceModel()->index(source_row, 0, source_parent);
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if (!index.isValid()) {
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return false;
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}
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bool result = true;
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// iterating through filters
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for (int role : m_filterValues.keys()) {
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if (m_filterValues.contains(role)) {
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QVariant data = sourceModel()->data(index, role);
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switch (role) {
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case TransactionHistoryModel::TransactionPaymentIdRole:
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result = data.toString().contains(paymentIdFilter());
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break;
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case TransactionHistoryModel::TransactionTimeStampRole:
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{
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QDateTime from = QDateTime(dateFromFilter());
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QDateTime to = QDateTime(dateToFilter());
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to = to.addDays(1); // including upperbound
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QDateTime timestamp = data.toDateTime();
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bool matchFrom = from.isNull() || timestamp.isNull() || timestamp >= from;
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bool matchTo = to.isNull() || timestamp.isNull() || timestamp <= to;
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result = matchFrom && matchTo;
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}
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break;
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case TransactionHistoryModel::TransactionAmountRole:
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{
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double from = amountFromFilter();
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double to = amountToFilter();
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double amount = data.toDouble();
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bool matchFrom = from <= 0 || amount >= from;
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bool matchTo = to <= 0 || amount <= to;
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result = matchFrom && matchTo;
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}
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break;
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case TransactionHistoryModel::TransactionDirectionRole:
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result = directionFilter() == TransactionInfo::Direction_Both ? true
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: data.toInt() == directionFilter();
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break;
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default:
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break;
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}
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if (!result) { // stop the loop once filter doesn't match
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break;
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}
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}
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}
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if (!result || m_searchString.isEmpty())
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return result;
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QVariant data = sourceModel()->data(index, TransactionHistoryModel::TransactionPaymentIdRole);
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if (data.toString().contains(m_searchString))
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return true;
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data = sourceModel()->data(index, TransactionHistoryModel::TransactionDisplayAmountRole);
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if (data.toString().contains(m_searchString))
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return true;
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data = sourceModel()->data(index, TransactionHistoryModel::TransactionBlockHeightRole);
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if (data.toString().contains(m_searchString))
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return true;
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data = sourceModel()->data(index, TransactionHistoryModel::TransactionFeeRole);
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if (data.toString().contains(m_searchString))
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return true;
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data = sourceModel()->data(index, TransactionHistoryModel::TransactionHashRole);
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if (data.toString().contains(m_searchString))
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return true;
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data = sourceModel()->data(index, TransactionHistoryModel::TransactionDateRole);
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if (data.toString().contains(m_searchString))
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return true;
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data = sourceModel()->data(index, TransactionHistoryModel::TransactionTimeRole);
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if (data.toString().contains(m_searchString))
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return true;
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data = sourceModel()->data(index, TransactionHistoryModel::TransactionDestinationsRole);
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if (data.toString().contains(m_searchString))
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return true;
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return false;
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}
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bool TransactionHistorySortFilterModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
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{
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return QSortFilterProxyModel::lessThan(source_left, source_right);
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}
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