86 lines
3.9 KiB
C++
86 lines
3.9 KiB
C++
// SPDX-FileCopyrightText: 2022 Tobias Fella <fella@posteo.de>
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// SPDX-License-Identifier: LGPL-2.0-or-later
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#include "collapsestateproxymodel.h"
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#include "messageeventmodel.h"
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#include <KLocalizedString>
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bool CollapseStateProxyModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
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{
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Q_UNUSED(source_parent);
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return sourceModel()->data(sourceModel()->index(source_row, 0), MessageEventModel::EventTypeRole)
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!= QLatin1String("state") // If this is not a state, show it
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|| sourceModel()->data(sourceModel()->index(source_row + 1, 0), MessageEventModel::EventTypeRole)
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!= QLatin1String("state") // If this is the first state in a block, show it. TODO hidden events?
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|| sourceModel()->data(sourceModel()->index(source_row, 0), MessageEventModel::ShowSectionRole).toBool() // If it's a new day, show it
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|| sourceModel()->data(sourceModel()->index(source_row, 0), MessageEventModel::EventResolvedTypeRole)
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!= sourceModel()->data(sourceModel()->index(source_row + 1, 0),
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MessageEventModel::EventResolvedTypeRole) // Also show it if it's of a different type than the one before TODO improve in
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|| sourceModel()->data(sourceModel()->index(source_row, 0), MessageEventModel::AuthorIdRole)
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!= sourceModel()->data(sourceModel()->index(source_row + 1, 0), MessageEventModel::AuthorIdRole); // Also show it if it's a different author
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}
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QVariant CollapseStateProxyModel::data(const QModelIndex &index, int role) const
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{
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if (role == AggregateDisplayRole) {
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return aggregateEventToString(mapToSource(index).row());
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}
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return sourceModel()->data(mapToSource(index), role);
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}
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QHash<int, QByteArray> CollapseStateProxyModel::roleNames() const
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{
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auto roles = sourceModel()->roleNames();
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roles[AggregateDisplayRole] = "aggregateDisplay";
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return roles;
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}
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QString CollapseStateProxyModel::aggregateEventToString(int sourceRow) const
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{
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QStringList parts;
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for (int i = sourceRow; i >= 0; i--) {
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parts += sourceModel()->data(sourceModel()->index(i, 0), Qt::DisplayRole).toString();
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if (sourceModel()->data(sourceModel()->index(i, 0), MessageEventModel::EventTypeRole) != QLatin1String("state") // If it's not a state event
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|| (i > 0
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&& sourceModel()->data(sourceModel()->index(i, 0), MessageEventModel::EventResolvedTypeRole)
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!= sourceModel()->data(sourceModel()->index(i - 1, 0), MessageEventModel::EventResolvedTypeRole)) // or of a different type
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|| (i > 0
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&& sourceModel()->data(sourceModel()->index(i, 0), MessageEventModel::AuthorIdRole)
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!= sourceModel()->data(sourceModel()->index(i - 1, 0), MessageEventModel::AuthorIdRole)) // or by a different author
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|| sourceModel()->data(sourceModel()->index(i - 1, 0), MessageEventModel::ShowSectionRole).toBool() // or the section needs to be visible
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) {
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break;
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}
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}
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if (!parts.isEmpty()) {
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QStringList chunks;
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while (!parts.isEmpty()) {
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chunks += QString();
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int count = 1;
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auto part = parts.takeFirst();
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chunks.last() += part;
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while (!parts.isEmpty() && parts.first() == part) {
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parts.removeFirst();
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count++;
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}
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if (count > 1) {
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chunks.last() += i18ncp("[user did something] n times", " %1 time", " %1 times", count);
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}
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}
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QString text = chunks.takeFirst();
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if (chunks.size() > 0) {
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while (chunks.size() > 1) {
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text += i18nc("[action 1], [action 2 and action 3]", ", ");
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text += chunks.takeFirst();
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}
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text += i18nc("[action 1, action 2] and [action 3]", " and ");
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text += chunks.takeFirst();
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}
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return text;
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} else {
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return {};
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}
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}
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