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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include <QIcon>
#include <QImage>
#include <sqlitetimestamp.h>
#include <utils/optional.h>
#include <utils/smallstringview.h>
namespace QmlDesigner {
class ImageCacheStorageInterface
{
public:
using ImageEntry = Utils::optional<QImage>;
using IconEntry = Utils::optional<QIcon>;
virtual ImageEntry fetchImage(Utils::SmallStringView name,
Sqlite::TimeStamp minimumTimeStamp) const = 0;
virtual ImageEntry fetchSmallImage(Utils::SmallStringView name,
Sqlite::TimeStamp minimumTimeStamp) const = 0;
virtual IconEntry fetchIcon(Utils::SmallStringView name,
Sqlite::TimeStamp minimumTimeStamp) const = 0;
virtual void storeImage(Utils::SmallStringView name,
Sqlite::TimeStamp newTimeStamp,
const QImage &image,
const QImage &smallImage)
= 0;
virtual void storeIcon(Utils::SmallStringView name, Sqlite::TimeStamp newTimeStamp, const QIcon &icon) = 0;
virtual void walCheckpointFull() = 0;
virtual Sqlite::TimeStamp fetchModifiedImageTime(Utils::SmallStringView name) const = 0;
virtual bool fetchHasImage(Utils::SmallStringView name) const = 0;
protected:
~ImageCacheStorageInterface() = default;
};
} // namespace QmlDesigner
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