161 lines
3.7 KiB
C++
161 lines
3.7 KiB
C++
/* Copyright 2013-2015 MultiMC Contributors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include <QList>
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#include <QString>
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#include <QDir>
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#include <QAbstractListModel>
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#include "minecraft/Mod.h"
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#include "multimc_logic_export.h"
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class LegacyInstance;
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class BaseInstance;
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class QFileSystemWatcher;
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/**
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* A legacy mod list.
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* Backed by a folder.
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*/
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class MULTIMC_LOGIC_EXPORT ModList : public QAbstractListModel
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{
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Q_OBJECT
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public:
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enum Columns
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{
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ActiveColumn = 0,
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NameColumn,
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VersionColumn
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};
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ModList(const QString &dir, const QString &list_file = QString());
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virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
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virtual bool setData(const QModelIndex &index, const QVariant &value,
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int role = Qt::EditRole);
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virtual int rowCount(const QModelIndex &parent = QModelIndex()) const
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{
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return size();
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}
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;
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virtual QVariant headerData(int section, Qt::Orientation orientation,
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int role = Qt::DisplayRole) const;
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virtual int columnCount(const QModelIndex &parent) const;
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size_t size() const
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{
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return mods.size();
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}
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;
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bool empty() const
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{
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return size() == 0;
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}
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Mod &operator[](size_t index)
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{
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return mods[index];
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}
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/// Reloads the mod list and returns true if the list changed.
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virtual bool update();
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/**
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* Adds the given mod to the list at the given index - if the list supports custom ordering
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*/
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virtual bool installMod(const QString & filename, int index = 0);
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/// Deletes the mod at the given index.
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virtual bool deleteMod(int index);
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/// Deletes all the selected mods
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virtual bool deleteMods(int first, int last);
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/**
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* move the mod at index to the position N
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* 0 is the beginning of the list, length() is the end of the list.
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*/
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virtual bool moveModTo(int from, int to);
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/**
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* move the mod at index one position upwards
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*/
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virtual bool moveModUp(int from);
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virtual bool moveModsUp(int first, int last);
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/**
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* move the mod at index one position downwards
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*/
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virtual bool moveModDown(int from);
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virtual bool moveModsDown(int first, int last);
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/// flags, mostly to support drag&drop
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virtual Qt::ItemFlags flags(const QModelIndex &index) const;
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/// get data for drag action
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virtual QMimeData *mimeData(const QModelIndexList &indexes) const;
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/// get the supported mime types
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virtual QStringList mimeTypes() const;
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/// process data from drop action
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virtual bool dropMimeData(const QMimeData *data, Qt::DropAction action, int row, int column,
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const QModelIndex &parent);
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/// what drag actions do we support?
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virtual Qt::DropActions supportedDragActions() const;
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/// what drop actions do we support?
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virtual Qt::DropActions supportedDropActions() const;
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void startWatching();
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void stopWatching();
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virtual bool isValid();
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QDir dir()
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{
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return m_dir;
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}
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const QList<Mod> & allMods()
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{
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return mods;
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}
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private:
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void internalSort(QList<Mod> & what);
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struct OrderItem
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{
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QString id;
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bool enabled = false;
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};
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typedef QList<OrderItem> OrderList;
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OrderList readListFile();
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bool saveListFile();
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private
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slots:
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void directoryChanged(QString path);
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signals:
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void changed();
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protected:
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QFileSystemWatcher *m_watcher;
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bool is_watching;
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QDir m_dir;
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QString m_list_file;
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QString m_list_id;
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QList<Mod> mods;
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};
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