matrixion/src/MxcImageProvider.h

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// SPDX-FileCopyrightText: 2021 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once
#include <QQuickAsyncImageProvider>
#include <QQuickImageResponse>
#include <QImage>
#include <QThreadPool>
#include <functional>
#include <mtx/common.hpp>
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class MxcImageResponse
: public QQuickImageResponse
, public QRunnable
{
public:
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MxcImageResponse(const QString &id, bool crop, double radius, const QSize &requestedSize)
: m_id(id)
, m_requestedSize(requestedSize)
, m_crop(crop)
, m_radius(radius)
{
setAutoDelete(false);
}
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QQuickTextureFactory *textureFactory() const override
{
return QQuickTextureFactory::textureFactoryForImage(m_image);
}
QString errorString() const override { return m_error; }
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void run() override;
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QString m_id, m_error;
QSize m_requestedSize;
QImage m_image;
bool m_crop;
double m_radius;
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};
class MxcImageProvider
: public QObject
, public QQuickAsyncImageProvider
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{
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Q_OBJECT
public slots:
QQuickImageResponse *
requestImageResponse(const QString &id, const QSize &requestedSize) override;
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static void addEncryptionInfo(mtx::crypto::EncryptedFile info);
static void download(const QString &id,
const QSize &requestedSize,
std::function<void(QString, QSize, QImage, QString)> then,
bool crop = true,
double radius = 0);
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private:
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QThreadPool pool;
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};