File indexing completed on 2024-04-28 16:54:34

 /*
     SPDX-FileCopyrightText: 2019 Kai Uwe Broulik <kde@privat.broulik.de>
 
     SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #include "limitedrowcountproxymodel_p.h"
 
 #include "notifications.h"
 
 using namespace NotificationManager;
 
 LimitedRowCountProxyModel::LimitedRowCountProxyModel(QObject *parent)
     : QSortFilterProxyModel(parent)
 {
 }
 
 LimitedRowCountProxyModel::~LimitedRowCountProxyModel() = default;
 
 void LimitedRowCountProxyModel::setSourceModel(QAbstractItemModel *sourceModel)
 {
     if (sourceModel == QAbstractProxyModel::sourceModel()) {
         return;
     }
 
     if (QAbstractProxyModel::sourceModel()) {
         disconnect(QAbstractProxyModel::sourceModel(), nullptr, this, nullptr);
     }
 
     QSortFilterProxyModel::setSourceModel(sourceModel);
 
     if (sourceModel) {
         connect(sourceModel, &QAbstractItemModel::rowsInserted, this, &LimitedRowCountProxyModel::invalidateFilter);
         connect(sourceModel, &QAbstractItemModel::rowsMoved, this, &LimitedRowCountProxyModel::invalidateFilter);
         connect(sourceModel, &QAbstractItemModel::rowsRemoved, this, &LimitedRowCountProxyModel::invalidateFilter);
     }
 }
 
 int LimitedRowCountProxyModel::limit() const
 {
     return m_limit;
 }
 
 void LimitedRowCountProxyModel::setLimit(int limit)
 {
     if (m_limit != limit) {
         m_limit = limit;
         invalidateFilter();
         Q_EMIT limitChanged();
     }
 }
 
 bool LimitedRowCountProxyModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
 {
     if (source_parent.isValid()) {
         return true;
     }
 
     if (m_limit > 0) {
         return source_row < m_limit;
     }
 
     return true;
 }