1 files changed, 134 insertions, 0 deletions
diff --git a/meshmc/launcher/icons/MMCIcon.cpp b/meshmc/launcher/icons/MMCIcon.cpp
new file mode 100644
index 0000000000..4784f172fd
--- /dev/null
+++ b/meshmc/launcher/icons/MMCIcon.cpp
@@ -0,0 +1,134 @@
+/* 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.
+ */
+
+#include "MMCIcon.h"
+#include <QFileInfo>
+#include <xdgicon.h>
+
+IconType operator--(IconType& t, int)
+{
+	IconType temp = t;
+	switch (t) {
+		case IconType::Builtin:
+			t = IconType::ToBeDeleted;
+			break;
+		case IconType::Transient:
+			t = IconType::Builtin;
+			break;
+		case IconType::FileBased:
+			t = IconType::Transient;
+			break;
+		default: {
+		}
+	}
+	return temp;
+}
+
+IconType MMCIcon::type() const
+{
+	return m_current_type;
+}
+
+QString MMCIcon::name() const
+{
+	if (m_name.size())
+		return m_name;
+	return m_key;
+}
+
+bool MMCIcon::has(IconType _type) const
+{
+	return m_images[_type].present();
+}
+
+QIcon MMCIcon::icon() const
+{
+	if (m_current_type == IconType::ToBeDeleted)
+		return QIcon();
+	auto& icon = m_images[m_current_type].icon;
+	if (!icon.isNull())
+		return icon;
+	// FIXME: inject this.
+	return XdgIcon::fromTheme(m_images[m_current_type].key);
+}
+
+void MMCIcon::remove(IconType rm_type)
+{
+	m_images[rm_type].filename = QString();
+	m_images[rm_type].icon = QIcon();
+	for (auto iter = rm_type; iter != IconType::ToBeDeleted; iter--) {
+		if (m_images[iter].present()) {
+			m_current_type = iter;
+			return;
+		}
+	}
+	m_current_type = IconType::ToBeDeleted;
+}
+
+void MMCIcon::replace(IconType new_type, QIcon icon, QString path)
+{
+	if (new_type > m_current_type || m_current_type == IconType::ToBeDeleted) {
+		m_current_type = new_type;
+	}
+	m_images[new_type].icon = icon;
+	m_images[new_type].filename = path;
+	m_images[new_type].key = QString();
+}
+
+void MMCIcon::replace(IconType new_type, const QString& key)
+{
+	if (new_type > m_current_type || m_current_type == IconType::ToBeDeleted) {
+		m_current_type = new_type;
+	}
+	m_images[new_type].icon = QIcon();
+	m_images[new_type].filename = QString();
+	m_images[new_type].key = key;
+}
+
+QString MMCIcon::getFilePath() const
+{
+	if (m_current_type == IconType::ToBeDeleted) {
+		return QString();
+	}
+	return m_images[m_current_type].filename;
+}
+
+bool MMCIcon::isBuiltIn() const
+{
+	return m_current_type == IconType::Builtin;
+}