PrismLauncher/launcher/minecraft/mod/TexturePackFolderModel.cpp

// SPDX-License-Identifier: GPL-3.0-only
/*
 *  PolyMC - Minecraft Launcher
 *  Copyright (c) 2022 flowln <flowlnlnln@gmail.com>
 *  Copyright (C) 2022 Sefa Eyeoglu <contact@scrumplex.net>
 *
 *  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, version 3.
 *
 *  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 <QCoreApplication>

#include "Application.h"

#include "TexturePackFolderModel.h"

#include "minecraft/mod/tasks/BasicFolderLoadTask.h"
#include "minecraft/mod/tasks/LocalTexturePackParseTask.h"

TexturePackFolderModel::TexturePackFolderModel(const QString& dir, BaseInstance* instance) : ResourceFolderModel(QDir(dir), instance)
{
    m_column_names = QStringList({ "Enable", "Image", "Name", "Last Modified" });
    m_column_names_translated = QStringList({ tr("Enable"), tr("Image"), tr("Name"), tr("Last Modified") });
    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::NAME, SortType::DATE };
    m_column_resize_modes = { QHeaderView::ResizeToContents, QHeaderView::Interactive, QHeaderView::Stretch,
                              QHeaderView::ResizeToContents };
    m_columnsHideable = { false, true, false, true };
}

Task* TexturePackFolderModel::createUpdateTask()
{
    return new BasicFolderLoadTask(m_dir, [](QFileInfo const& entry) { return makeShared<TexturePack>(entry); });
}

Task* TexturePackFolderModel::createParseTask(Resource& resource)
{
    return new LocalTexturePackParseTask(m_next_resolution_ticket, static_cast<TexturePack&>(resource));
}

QVariant TexturePackFolderModel::data(const QModelIndex& index, int role) const
{
    if (!validateIndex(index))
        return {};

    int row = index.row();
    int column = index.column();

    switch (role) {
        case Qt::DisplayRole:
            switch (column) {
                case NameColumn:
                    return m_resources[row]->name();
                case DateColumn:
                    return m_resources[row]->dateTimeChanged();
                default:
                    return {};
            }
        case Qt::ToolTipRole:
            if (column == NameColumn) {
                if (at(row)->isSymLinkUnder(instDirPath())) {
                    return m_resources[row]->internal_id() +
                           tr("\nWarning: This resource is symbolically linked from elsewhere. Editing it will also change the original."
                              "\nCanonical Path: %1")
                               .arg(at(row)->fileinfo().canonicalFilePath());
                    ;
                }
                if (at(row)->isMoreThanOneHardLink()) {
                    return m_resources[row]->internal_id() +
                           tr("\nWarning: This resource is hard linked elsewhere. Editing it will also change the original.");
                }
            }

            return m_resources[row]->internal_id();
        case Qt::DecorationRole: {
            if (column == NameColumn && (at(row)->isSymLinkUnder(instDirPath()) || at(row)->isMoreThanOneHardLink()))
                return APPLICATION->getThemedIcon("status-yellow");
            if (column == ImageColumn) {
                return at(row)->image({ 32, 32 }, Qt::AspectRatioMode::KeepAspectRatioByExpanding);
            }
            return {};
        }
        case Qt::CheckStateRole:
            if (column == ActiveColumn) {
                return m_resources[row]->enabled() ? Qt::Checked : Qt::Unchecked;
            }
            return {};
        default:
            return {};
    }
}

QVariant TexturePackFolderModel::headerData(int section, [[maybe_unused]] Qt::Orientation orientation, int role) const
{
    switch (role) {
        case Qt::DisplayRole:
            switch (section) {
                case ActiveColumn:
                case NameColumn:
                case DateColumn:
                case ImageColumn:
                    return columnNames().at(section);
                default:
                    return {};
            }
        case Qt::ToolTipRole: {
            switch (section) {
                case ActiveColumn:
                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
                    return tr("Is the resource enabled?");
                case NameColumn:
                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
                    return tr("The name of the resource.");
                case DateColumn:
                    //: Here, resource is a generic term for external resources, like Mods, Resource Packs, Shader Packs, etc.
                    return tr("The date and time this resource was last changed (or added).");
                default:
                    return {};
            }
        }
        default:
            break;
    }

    return {};
}

int TexturePackFolderModel::columnCount(const QModelIndex& parent) const
{
    return parent.isValid() ? 0 : NUM_COLUMNS;
}