matrixion/src/JdenticonProvider.h

88 lines
1.9 KiB
C
Raw Normal View History

2021-08-13 03:49:25 +03:00
// SPDX-FileCopyrightText: 2021 Nheko Contributors
//
// SPDX-License-Identifier: GPL-3.0-or-later
2020-12-25 17:14:00 +03:00
#pragma once
#include <QImage>
#include <QQuickAsyncImageProvider>
#include <QQuickImageResponse>
#include <QThreadPool>
#include <mtx/common.hpp>
#include "jdenticoninterface.h"
class JdenticonRunnable
: public QObject
2020-12-25 17:14:00 +03:00
, public QRunnable
{
Q_OBJECT
2020-12-25 17:14:00 +03:00
public:
JdenticonRunnable(const QString &key, bool crop, double radius, const QSize &requestedSize);
2020-12-25 17:14:00 +03:00
2021-09-18 01:22:33 +03:00
void run() override;
2020-12-25 17:14:00 +03:00
signals:
void done(QImage img);
private:
2021-09-18 01:22:33 +03:00
QString m_key;
bool m_crop;
double m_radius;
QSize m_requestedSize;
};
class JdenticonResponse : public QQuickImageResponse
{
public:
2021-12-21 17:57:46 +03:00
JdenticonResponse(const QString &key, bool crop, double radius, const QSize &requestedSize);
QQuickTextureFactory *textureFactory() const override
{
return QQuickTextureFactory::textureFactoryForImage(m_pixmap);
}
void handleDone(QImage img)
{
m_pixmap = std::move(img);
emit finished();
}
QImage m_pixmap;
2020-12-25 17:14:00 +03:00
};
class JdenticonProvider
: public QObject
, public QQuickAsyncImageProvider
{
2021-09-18 01:22:33 +03:00
Q_OBJECT
2020-12-25 17:14:00 +03:00
public:
static bool isAvailable();
2020-12-25 17:14:00 +03:00
public slots:
QQuickImageResponse *
requestImageResponse(const QString &id, const QSize &requestedSize) override
2021-09-18 01:22:33 +03:00
{
auto id_ = id;
bool crop = true;
double radius = 0;
auto queryStart = id.lastIndexOf('?');
if (queryStart != -1) {
id_ = id.left(queryStart);
auto query = id.midRef(queryStart + 1);
auto queryBits = query.split('&');
for (auto b : queryBits) {
if (b.startsWith("radius=")) {
radius = b.mid(7).toDouble();
2021-08-14 03:05:51 +03:00
}
2021-09-18 01:22:33 +03:00
}
2020-12-25 17:14:00 +03:00
}
2021-12-21 17:57:46 +03:00
return new JdenticonResponse(id_, crop, radius, requestedSize);
2021-09-18 01:22:33 +03:00
}
2020-12-25 17:14:00 +03:00
};