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/* SPDX-FileCopyrightText: 2026 Project Tick
* SPDX-FileContributor: Project Tick
* SPDX-License-Identifier: GPL-3.0-or-later
*
* MeshMC - A Custom Launcher for Minecraft
* Copyright (C) 2026 Project Tick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 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 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/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "InstanceProxyModel.h"
#include "InstanceView.h"
#include "Application.h"
#include <BaseInstance.h>
#include <icons/IconList.h>
#include <QDebug>
InstanceProxyModel::InstanceProxyModel(QObject* parent)
: QSortFilterProxyModel(parent)
{
m_naturalSort.setNumericMode(true);
m_naturalSort.setCaseSensitivity(Qt::CaseSensitivity::CaseInsensitive);
// FIXME: use loaded translation as source of locale instead, hook this up
// to translation changes
m_naturalSort.setLocale(QLocale::system());
}
QVariant InstanceProxyModel::data(const QModelIndex& index, int role) const
{
QVariant data = QSortFilterProxyModel::data(index, role);
if (role == Qt::DecorationRole) {
return QVariant(APPLICATION->icons()->getIcon(data.toString()));
}
return data;
}
bool InstanceProxyModel::lessThan(const QModelIndex& left,
const QModelIndex& right) const
{
const QString leftCategory =
left.data(InstanceViewRoles::GroupRole).toString();
const QString rightCategory =
right.data(InstanceViewRoles::GroupRole).toString();
if (leftCategory == rightCategory) {
return subSortLessThan(left, right);
} else {
// FIXME: real group sorting happens in
// InstanceView::updateGeometries(), see LocaleString
auto result = leftCategory.localeAwareCompare(rightCategory);
if (result == 0) {
return subSortLessThan(left, right);
}
return result < 0;
}
}
bool InstanceProxyModel::subSortLessThan(const QModelIndex& left,
const QModelIndex& right) const
{
BaseInstance* pdataLeft =
static_cast<BaseInstance*>(left.internalPointer());
BaseInstance* pdataRight =
static_cast<BaseInstance*>(right.internalPointer());
QString sortMode = APPLICATION->settings()->get("InstSortMode").toString();
if (sortMode == "LastLaunch") {
return pdataLeft->lastLaunch() > pdataRight->lastLaunch();
} else {
return m_naturalSort.compare(pdataLeft->name(), pdataRight->name()) < 0;
}
}
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