Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

git-subtree-dir: meshmc
git-subtree-mainline: 934382c8a1ce738589dee9ee0f14e1cec812770e
git-subtree-split: fad6a1066616b69d7f5fef01178efdf014c59537

1 files changed, 98 insertions, 0 deletions

diff --git a/meshmc/launcher/InstanceImportTask.h b/meshmc/launcher/InstanceImportTask.h
new file mode 100644
index 0000000000..385725189d
--- /dev/null
+++ b/meshmc/launcher/InstanceImportTask.h
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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.
+ */
+
+#pragma once
+
+#include "InstanceTask.h"
+#include "net/NetJob.h"
+#include <QUrl>
+#include <QFuture>
+#include <QFutureWatcher>
+#include "settings/SettingsObject.h"
+#include "QObjectPtr.h"
+
+#include <nonstd/optional>
+
+namespace Flame
+{
+	class FileResolvingTask;
+	struct Manifest;
+} // namespace Flame
+
+class InstanceImportTask : public InstanceTask
+{
+	Q_OBJECT
+  public:
+	explicit InstanceImportTask(const QUrl sourceUrl);
+
+  protected:
+	//! Entry point for tasks.
+	virtual void executeTask() override;
+
+  private:
+	void processZipPack();
+	void processMeshMC();
+	void processFlame();
+	void configureFlameInstance(Flame::Manifest& pack);
+	void onFlameFileResolutionSucceeded();
+	void processModrinth();
+	void processTechnic();
+
+  private slots:
+	void downloadSucceeded();
+	void downloadFailed(QString reason);
+	void downloadProgressChanged(qint64 current, qint64 total);
+	void extractFinished();
+	void extractAborted();
+
+  private: /* data */
+	NetJob::Ptr m_filesNetJob;
+	shared_qobject_ptr<Flame::FileResolvingTask> m_modIdResolver;
+	QUrl m_sourceUrl;
+	QString m_archivePath;
+	bool m_downloadRequired = false;
+	QFuture<nonstd::optional<QStringList>> m_extractFuture;
+	QFutureWatcher<nonstd::optional<QStringList>> m_extractFutureWatcher;
+	enum class ModpackType {
+		Unknown,
+		MeshMC,
+		Flame,
+		Modrinth,
+		Technic
+	} m_modpackType = ModpackType::Unknown;
+};