File indexing completed on 2024-05-12 05:43:33

 /*
     Copyright (C) 2015 Volker Krause <vkrause@kde.org>
 
     This program is free software; you can redistribute it and/or modify it
     under the terms of the GNU Library General Public License as published by
     the Free Software Foundation; either version 2 of the License, or (at your
     option) any later version.
 
     This program is distributed in the hope that it will be useful, but WITHOUT
     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public
     License for more details.
 
     You should have received a copy of the GNU General Public License
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
 #include "sectionproxymodel.h"
 #include "elfmodel.h"
 
 SectionProxyModel::SectionProxyModel(QObject* parent): QSortFilterProxyModel(parent)
 {
 }
 
 SectionProxyModel::~SectionProxyModel() = default;
 
 bool SectionProxyModel::filterAcceptsRow(int source_row, const QModelIndex& source_parent) const
 {
     const auto sourceIndex = sourceModel()->index(source_row, 0, source_parent);
     const auto fileData = sourceModel()->data(sourceIndex, ElfModel::FileRole);
     const auto secData = sourceModel()->data(sourceIndex, ElfModel::SectionRole);
 
     if (fileData.isNull() && secData.isNull()) {
         return false;
     } else if (QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent)) {
         return true;
     }
     // implement our own recursive filtering,
     // code taken from KRecursiveFilterProxyModel::filterAcceptsRow()
     bool accepted = false;
 
     const int numChildren = sourceModel()->rowCount(sourceIndex);
     for (int row = 0, rows = numChildren; row < rows; ++row) {
         if (filterAcceptsRow(row, sourceIndex)) {
             accepted = true;
             break;
         }
     }
     return accepted;
 }