Add 'meshmc/' from commit 'fad6a1066616b69d7f5fef01178efdf014c59537'

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

1 files changed, 118 insertions, 0 deletions

diff --git a/meshmc/launcher/icons/IconList.h b/meshmc/launcher/icons/IconList.h
new file mode 100644
index 0000000000..96c95e1b2a
--- /dev/null
+++ b/meshmc/launcher/icons/IconList.h
@@ -0,0 +1,118 @@
+/* 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 <QMutex>
+#include <QAbstractListModel>
+#include <QFile>
+#include <QDir>
+#include <QtGui/QIcon>
+#include <memory>
+
+#include "MMCIcon.h"
+#include "settings/Setting.h"
+
+#include "QObjectPtr.h"
+
+class QFileSystemWatcher;
+
+class IconList : public QAbstractListModel
+{
+	Q_OBJECT
+  public:
+	explicit IconList(const QStringList& builtinPaths, QString path,
+					  QObject* parent = 0);
+	virtual ~IconList() {};
+
+	QIcon getIcon(const QString& key) const;
+	int getIconIndex(const QString& key) const;
+	QString getDirectory() const;
+
+	virtual QVariant data(const QModelIndex& index,
+						  int role = Qt::DisplayRole) const override;
+	virtual int
+	rowCount(const QModelIndex& parent = QModelIndex()) const override;
+
+	virtual QStringList mimeTypes() const override;
+	virtual Qt::DropActions supportedDropActions() const override;
+	virtual bool dropMimeData(const QMimeData* data, Qt::DropAction action,
+							  int row, int column,
+							  const QModelIndex& parent) override;
+	virtual Qt::ItemFlags flags(const QModelIndex& index) const override;
+
+	bool addThemeIcon(const QString& key);
+	bool addIcon(const QString& key, const QString& name, const QString& path,
+				 const IconType type);
+	void saveIcon(const QString& key, const QString& path,
+				  const char* format) const;
+	bool deleteIcon(const QString& key);
+	bool iconFileExists(const QString& key) const;
+
+	void installIcons(const QStringList& iconFiles);
+	void installIcon(const QString& file, const QString& name);
+
+	const MMCIcon* icon(const QString& key) const;
+
+	void startWatching();
+	void stopWatching();
+
+  signals:
+	void iconUpdated(QString key);
+
+  private:
+	// hide copy constructor
+	IconList(const IconList&) = delete;
+	// hide assign op
+	IconList& operator=(const IconList&) = delete;
+	void reindex();
+
+  public slots:
+	void directoryChanged(const QString& path);
+
+  protected slots:
+	void fileChanged(const QString& path);
+	void SettingChanged(const Setting& setting, QVariant value);
+
+  private:
+	shared_qobject_ptr<QFileSystemWatcher> m_watcher;
+	bool is_watching;
+	QMap<QString, int> name_index;
+	QVector<MMCIcon> icons;
+	QDir m_dir;
+};