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diff --git a/logic/icons/IconList.h b/logic/icons/IconList.h
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+/* Copyright 2013 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 "setting.h"
+
+class QFileSystemWatcher;
+
+class IconList : public QAbstractListModel
+{
+ Q_OBJECT
+public:
+ explicit IconList(QObject *parent = 0);
+ virtual ~IconList() {};
+
+ QIcon getIcon(QString key);
+ int getIconIndex(QString key);
+
+ virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
+ virtual int rowCount(const QModelIndex &parent = QModelIndex()) const;
+
+ bool addIcon(QString key, QString name, QString path, MMCIcon::Type type);
+ bool deleteIcon(QString key);
+
+ virtual QStringList mimeTypes() const;
+ virtual Qt::DropActions supportedDropActions() const;
+ virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column,
+ const QModelIndex &parent);
+ virtual Qt::ItemFlags flags(const QModelIndex &index) const;
+
+ void installIcons(QStringList iconFiles);
+
+ 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();
+
+protected
+slots:
+ void directoryChanged(const QString &path);
+ void fileChanged(const QString &path);
+ void settingChanged(const Setting & setting, QVariant value);
+private:
+ std::shared_ptr<QFileSystemWatcher> m_watcher;
+ bool is_watching;
+ QMap<QString, int> name_index;
+ QVector<MMCIcon> icons;
+ QDir m_dir;
+};