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// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#pragma once
#include "imagecacheauxiliarydata.h"
#include <utils/optional.h>
#include <utils/smallstring.h>
#include <condition_variable>
#include <deque>
#include <mutex>
#include <thread>
namespace QmlDesigner {
class TimeStampProviderInterface;
class ImageCacheStorageInterface;
class ImageCacheCollectorInterface;
class AsynchronousImageFactory
{
public:
AsynchronousImageFactory(ImageCacheStorageInterface &storage,
TimeStampProviderInterface &timeStampProvider,
ImageCacheCollectorInterface &collector);
~AsynchronousImageFactory();
void generate(Utils::PathString name,
Utils::SmallString extraId = {},
ImageCache::AuxiliaryData auxiliaryData = {});
void clean();
private:
struct Entry
{
Entry() = default;
Entry(Utils::PathString name,
Utils::SmallString extraId,
ImageCache::AuxiliaryData &&auxiliaryData)
: name{std::move(name)}
, extraId{std::move(extraId)}
, auxiliaryData{std::move(auxiliaryData)}
{}
Utils::PathString name;
Utils::SmallString extraId;
ImageCache::AuxiliaryData auxiliaryData;
};
void addEntry(Utils::PathString &&name,
Utils::SmallString &&extraId,
ImageCache::AuxiliaryData &&auxiliaryData);
bool isRunning();
void waitForEntries();
Utils::optional<Entry> getEntry();
void request(Utils::SmallStringView name,
Utils::SmallStringView extraId,
ImageCache::AuxiliaryData auxiliaryData,
ImageCacheStorageInterface &storage,
TimeStampProviderInterface &timeStampProvider,
ImageCacheCollectorInterface &collector);
void wait();
void clearEntries();
void stopThread();
private:
std::deque<Entry> m_entries;
std::mutex m_mutex;
std::condition_variable m_condition;
std::thread m_backgroundThread;
ImageCacheStorageInterface &m_storage;
TimeStampProviderInterface &m_timeStampProvider;
ImageCacheCollectorInterface &m_collector;
bool m_finishing{false};
};
} // namespace QmlDesigner
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