100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
/* Copyright 2015-2021 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 <QAbstractListModel>
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#include <QDir>
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#include <QList>
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#include <QMimeData>
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#include <QString>
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#include "BaseInstance.h"
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#include "minecraft/World.h"
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class QFileSystemWatcher;
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class WorldList : public QAbstractListModel {
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Q_OBJECT
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public:
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enum Columns { NameColumn, GameModeColumn, LastPlayedColumn, SizeColumn, InfoColumn };
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enum Roles { ObjectRole = Qt::UserRole + 1, FolderRole, SeedRole, NameRole, GameModeRole, LastPlayedRole, SizeRole, IconFileRole };
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WorldList(const QString& dir, BaseInstance* instance);
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virtual QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const;
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virtual int rowCount(const QModelIndex& parent = QModelIndex()) const { return parent.isValid() ? 0 : static_cast<int>(size()); };
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virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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virtual int columnCount(const QModelIndex& parent) const;
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size_t size() const { return worlds.size(); };
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bool empty() const { return size() == 0; }
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World& operator[](size_t index) { return worlds[index]; }
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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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/// Install a world from location
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void installWorld(QFileInfo filename);
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/// Deletes the mod at the given index.
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virtual bool deleteWorld(int index);
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/// Removes the world icon, if any
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virtual bool resetIcon(int index);
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/// Deletes all the selected mods
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virtual bool deleteWorlds(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, 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() const { return m_dir; }
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QString instDirPath() const;
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const QList<World>& allWorlds() const { return worlds; }
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private 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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BaseInstance* m_instance;
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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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QList<World> worlds;
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};
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