feat: add basic resource pack parsing of pack.mcmeta

This parses the pack format ID and the description from the local file,
from both a ZIP and a folder, and hooks it into the model.

Signed-off-by: flow <flowlnlnln@gmail.com>

1 files changed, 141 insertions, 33 deletions

diff --git a/launcher/minecraft/mod/ResourcePackFolderModel.cpp b/launcher/minecraft/mod/ResourcePackFolderModel.cpp
index e92be894..b634130f 100644
--- a/launcher/minecraft/mod/ResourcePackFolderModel.cpp
+++ b/launcher/minecraft/mod/ResourcePackFolderModel.cpp
@@ -1,38 +1,146 @@
 // SPDX-License-Identifier: GPL-3.0-only
 /*
-*  PolyMC - Minecraft Launcher
-*  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.
-*/
+ *  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 "ResourcePackFolderModel.h"
 
-ResourcePackFolderModel::ResourcePackFolderModel(const QString &dir) : ResourceFolderModel(QDir(dir)) {}
+#include "Version.h"
+
+#include "minecraft/mod/tasks/BasicFolderLoadTask.h"
+#include "minecraft/mod/tasks/LocalResourcePackParseTask.h"
+
+ResourcePackFolderModel::ResourcePackFolderModel(const QString& dir) : ResourceFolderModel(QDir(dir))
+{
+    m_column_sort_keys = { SortType::ENABLED, SortType::NAME, SortType::VERSION, SortType::DATE };
+}
+
+QVariant ResourcePackFolderModel::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 PackFormatColumn: {
+                    auto version_bounds = at(row)->compatibleVersions();
+                    if (version_bounds.first.toString().isEmpty())
+                        return QString::number(at(row)->packFormat());
+
+                    return QString("%1 (%2 - %3)")
+                        .arg(QString::number(at(row)->packFormat()), version_bounds.first.toString(), version_bounds.second.toString());
+                }
+                case DateColumn:
+                    return m_resources[row]->dateTimeChanged();
+
+                default:
+                    return {};
+            }
+
+        case Qt::ToolTipRole: {
+            if (column == PackFormatColumn) {
+                //: The string being explained by this is in the format: ID (Lower version - Upper version)
+                return tr("The resource pack format ID, as well as the Minecraft versions it was designed for.");
+            }
+            return m_resources[row]->internal_id();
+        }
+        case Qt::CheckStateRole:
+            switch (column) {
+                case ActiveColumn:
+                    return at(row)->enabled() ? Qt::Checked : Qt::Unchecked;
+                default:
+                    return {};
+            }
+        default:
+            return {};
+    }
+}
+
+QVariant ResourcePackFolderModel::headerData(int section, Qt::Orientation orientation, int role) const
+{
+    switch (role) {
+        case Qt::DisplayRole:
+            switch (section) {
+                case ActiveColumn:
+                    return QString();
+                case NameColumn:
+                    return tr("Name");
+                case PackFormatColumn:
+                    return tr("Pack Format");
+                case DateColumn:
+                    return tr("Last changed");
+                default:
+                    return {};
+            }
+
+        case Qt::ToolTipRole:
+            switch (section) {
+                case ActiveColumn:
+                    return tr("Is the resource pack enabled? (Only valid for ZIPs)");
+                case NameColumn:
+                    return tr("The name of the resource pack.");
+                case PackFormatColumn:
+                    //: The string being explained by this is in the format: ID (Lower version - Upper version)
+                    return tr("The resource pack format ID, as well as the Minecraft versions it was designed for.");
+                case DateColumn:
+                    return tr("The date and time this resource pack was last changed (or added).");
+                default:
+                    return {};
+            }
+        default:
+            return {};
+    }
+    return {};
+}
+
+int ResourcePackFolderModel::columnCount(const QModelIndex& parent) const
+{
+    return NUM_COLUMNS;
+}
+
+Task* ResourcePackFolderModel::createUpdateTask()
+{
+    return new BasicFolderLoadTask(m_dir, [](QFileInfo const& entry) { return new ResourcePack(entry); });
+}
+
+Task* ResourcePackFolderModel::createParseTask(Resource& resource)
+{
+    return new LocalResourcePackParseTask(m_next_resolution_ticket, static_cast<ResourcePack&>(resource));
+}