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suyu/src/yuzu/game_list_worker.h
2019-03-26 22:05:37 -04:00

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2.1 KiB
C++

// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
#pragma once
#include <atomic>
#include <map>
#include <memory>
#include <string>
#include <unordered_map>
#include <QList>
#include <QObject>
#include <QRunnable>
#include <QString>
#include "common/common_types.h"
#include "yuzu/compatibility_list.h"
class QStandardItem;
namespace FileSys {
class NCA;
class VfsFilesystem;
} // namespace FileSys
/**
* Asynchronous worker object for populating the game list.
* Communicates with other threads through Qt's signal/slot system.
*/
class GameListWorker : public QObject, public QRunnable {
Q_OBJECT
public:
GameListWorker(std::shared_ptr<FileSys::VfsFilesystem> vfs,
FileSys::ManualContentProvider* provider, QString dir_path, bool deep_scan,
const CompatibilityList& compatibility_list);
~GameListWorker() override;
/// Starts the processing of directory tree information.
void run() override;
/// Tells the worker that it should no longer continue processing. Thread-safe.
void Cancel();
signals:
/**
* The `EntryReady` signal is emitted once an entry has been prepared and is ready
* to be added to the game list.
* @param entry_items a list with `QStandardItem`s that make up the columns of the new entry.
*/
void EntryReady(QList<QStandardItem*> entry_items);
/**
* After the worker has traversed the game directory looking for entries, this signal is emitted
* with a list of folders that should be watched for changes as well.
*/
void Finished(QStringList watch_list);
private:
void AddTitlesToGameList();
enum class ScanTarget {
FillManualContentProvider,
PopulateGameList,
};
void ScanFileSystem(ScanTarget target, const std::string& dir_path, unsigned int recursion = 0);
std::shared_ptr<FileSys::VfsFilesystem> vfs;
FileSys::ManualContentProvider* provider;
QStringList watch_list;
QString dir_path;
bool deep_scan;
const CompatibilityList& compatibility_list;
std::atomic_bool stop_processing;
};