1 files changed, 123 insertions, 0 deletions
diff --git a/api/logic/minecraft/ModsModel.h b/api/logic/minecraft/ModsModel.h
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+++ b/api/logic/minecraft/ModsModel.h
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+/* Copyright 2013-2018 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 <QList>
+#include <QString>
+#include <QDir>
+#include <QAbstractListModel>
+
+#include "minecraft/Mod.h"
+
+#include "multimc_logic_export.h"
+
+class LegacyInstance;
+class BaseInstance;
+class QFileSystemWatcher;
+
+/**
+ * A legacy mod list.
+ * Backed by a folder.
+ */
+class MULTIMC_LOGIC_EXPORT ModsModel : public QAbstractListModel
+{
+	Q_OBJECT
+public:
+	enum Columns
+	{
+		ActiveColumn = 0,
+		NameColumn,
+		DateColumn,
+		VersionColumn,
+        LocationColumn,
+		NUM_COLUMNS
+	};
+	ModsModel(const QString &mainDir, const QString &coreDir, const QString &cacheFile);
+
+	virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+	virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole) override;
+	Qt::DropActions supportedDropActions() const override;
+
+	/// flags, mostly to support drag&drop
+	virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
+	QStringList mimeTypes() const override;
+	bool dropMimeData(const QMimeData * data, Qt::DropAction action, int row, int column, const QModelIndex & parent) override;
+
+	virtual int rowCount(const QModelIndex &) const override
+	{
+		return size();
+	}
+	;
+	virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
+	virtual int columnCount(const QModelIndex &parent) const override;
+
+	size_t size() const
+	{
+		return mods.size();
+	}
+	;
+	bool empty() const
+	{
+		return size() == 0;
+	}
+	Mod &operator[](size_t index)
+	{
+		return mods[index];
+	}
+
+	/// Reloads the mod list and returns true if the list changed.
+	virtual bool update();
+
+	/**
+	 * Adds the given mod to the list at the given index - if the list supports custom ordering
+	 */
+	bool installMod(const QString& filename);
+
+	/// Deletes all the selected mods
+	virtual bool deleteMods(const QModelIndexList &indexes);
+
+	/// Enable or disable listed mods
+	virtual bool enableMods(const QModelIndexList &indexes, bool enable = true);
+
+	void startWatching();
+	void stopWatching();
+
+	virtual bool isValid();
+
+	QDir dir()
+	{
+		return m_mainDir;
+	}
+
+	const QList<Mod> & allMods()
+	{
+		return mods;
+	}
+
+private
+slots:
+	void directoryChanged(QString path);
+
+signals:
+	void changed();
+
+protected:
+	QFileSystemWatcher *m_watcher;
+	bool is_watching = false;
+	QDir m_mainDir;
+    QDir m_coreDir;
+	QList<Mod> mods;
+};