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/*
objectidfilterproxymodel.cpp
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2010 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
Author: Filipe Azevedo <filipe.azevedo@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#include "objectidfilterproxymodel.h"
#include "objectmodel.h"
using namespace GammaRay;
ObjectIdsFilterProxyModel::ObjectIdsFilterProxyModel(QObject *parent)
: QSortFilterProxyModel(parent)
{
}
void ObjectIdsFilterProxyModel::sort(int column, Qt::SortOrder order)
{
Q_UNUSED(column);
Q_UNUSED(order);
}
GammaRay::ObjectIds ObjectIdsFilterProxyModel::ids() const
{
return m_ids;
}
void ObjectIdsFilterProxyModel::setIds(const GammaRay::ObjectIds &ids)
{
if (m_ids == ids)
return;
m_ids = ids;
invalidateFilter();
}
bool ObjectIdsFilterProxyModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
{
// shortcut for the common case, the object id stuff below allocates memory and does expensive model lookups
if (m_ids.isEmpty()) {
return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent);
}
const QModelIndex source_index = sourceModel()->index(source_row, 0, source_parent);
if (!source_index.isValid()) {
return false;
}
const GammaRay::ObjectId id = source_index.data(ObjectModel::ObjectIdRole).value<GammaRay::ObjectId>();
if (id.isNull() || !filterAcceptsObjectId(id)) {
return false;
}
return QSortFilterProxyModel::filterAcceptsRow(source_row, source_parent);
}
bool ObjectIdsFilterProxyModel::filterAcceptsObjectId(const GammaRay::ObjectId &id) const
{
return m_ids.contains(id);
}
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