Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 140 insertions, 0 deletions

diff --git a/meshmc/launcher/minecraft/Component.h b/meshmc/launcher/minecraft/Component.h
new file mode 100644
index 0000000000..6214fb623b
--- /dev/null
+++ b/meshmc/launcher/minecraft/Component.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/>.
+ */
+
+#pragma once
+
+#include <memory>
+#include <QList>
+#include <QJsonDocument>
+#include <QDateTime>
+#include "meta/JsonFormat.h"
+#include "ProblemProvider.h"
+#include "QObjectPtr.h"
+
+class PackProfile;
+class LaunchProfile;
+namespace Meta
+{
+	class Version;
+	class VersionList;
+} // namespace Meta
+class VersionFile;
+
+class Component : public QObject, public ProblemProvider
+{
+	Q_OBJECT
+  public:
+	Component(PackProfile* parent, const QString& uid);
+
+	// DEPRECATED: remove these constructors?
+	Component(PackProfile* parent, std::shared_ptr<Meta::Version> version);
+	Component(PackProfile* parent, const QString& uid,
+			  std::shared_ptr<VersionFile> file);
+
+	virtual ~Component() {};
+	void applyTo(LaunchProfile* profile);
+
+	bool isEnabled();
+	bool setEnabled(bool state);
+	bool canBeDisabled();
+
+	bool isMoveable();
+	bool isCustomizable();
+	bool isRevertible();
+	bool isRemovable();
+	bool isCustom();
+	bool isVersionChangeable();
+
+	// DEPRECATED: explicit numeric order values, used for loading old
+	// non-component config. TODO: refactor and move to migration code
+	void setOrder(int order);
+	int getOrder();
+
+	QString getID();
+	QString getName();
+	QString getVersion();
+	std::shared_ptr<Meta::Version> getMeta();
+	QDateTime getReleaseDateTime();
+
+	QString getFilename();
+
+	std::shared_ptr<class VersionFile> getVersionFile() const;
+	std::shared_ptr<class Meta::VersionList> getVersionList() const;
+
+	void setImportant(bool state);
+
+	const QList<PatchProblem> getProblems() const override;
+	ProblemSeverity getProblemSeverity() const override;
+
+	void setVersion(const QString& version);
+	bool customize();
+	bool revert();
+
+	void updateCachedData();
+
+  signals:
+	void dataChanged();
+
+  public: /* data */
+	PackProfile* m_parent;
+
+	// BEGIN: persistent component list properties
+	/// ID of the component
+	QString m_uid;
+	/// version of the component - when there's a custom json override, this is
+	/// also the version the component reverts to
+	QString m_version;
+	/// if true, this has been added automatically to satisfy dependencies and
+	/// may be automatically removed
+	bool m_dependencyOnly = false;
+	/// if true, the component is either the main component of the instance, or
+	/// otherwise important and cannot be removed.
+	bool m_important = false;
+	/// if true, the component is disabled
+	bool m_disabled = false;
+
+	/// cached name for display purposes, taken from the version file (meta or
+	/// local override)
+	QString m_cachedName;
+	/// cached version for display AND other purposes, taken from the version
+	/// file (meta or local override)
+	QString m_cachedVersion;
+	/// cached set of requirements, taken from the version file (meta or local
+	/// override)
+	Meta::RequireSet m_cachedRequires;
+	Meta::RequireSet m_cachedConflicts;
+	/// if true, the component is volatile and may be automatically removed when
+	/// no longer needed
+	bool m_cachedVolatile = false;
+	// END: persistent component list properties
+
+	// DEPRECATED: explicit numeric order values, used for loading old
+	// non-component config. TODO: refactor and move to migration code
+	bool m_orderOverride = false;
+	int m_order = 0;
+
+	// load state
+	std::shared_ptr<Meta::Version> m_metaVersion;
+	std::shared_ptr<VersionFile> m_file;
+	bool m_loaded = false;
+};
+
+typedef shared_qobject_ptr<Component> ComponentPtr;