mirror of https://github.com/Nheko-Reborn/nheko
DeepBlueV7.X
3 years ago
committed by
GitHub
commit
8e2f1e9dce
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// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#include "JdenticonProvider.h" |
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#include <QApplication> |
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#include <QDir> |
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#include <QPainter> |
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#include <QPainterPath> |
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#include <QPluginLoader> |
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#include <QSvgRenderer> |
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#include <mtxclient/crypto/client.hpp> |
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#include "Cache.h" |
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#include "Logging.h" |
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#include "MatrixClient.h" |
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#include "Utils.h" |
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#include "jdenticoninterface.h" |
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static QPixmap |
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clipRadius(QPixmap img, double radius) |
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{ |
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QPixmap out(img.size()); |
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out.fill(Qt::transparent); |
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QPainter painter(&out); |
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painter.setRenderHint(QPainter::Antialiasing, true); |
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painter.setRenderHint(QPainter::SmoothPixmapTransform, true); |
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QPainterPath ppath; |
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ppath.addRoundedRect(img.rect(), radius, radius, Qt::SizeMode::RelativeSize); |
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painter.setClipPath(ppath); |
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painter.drawPixmap(img.rect(), img); |
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return out; |
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} |
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JdenticonResponse::JdenticonResponse(const QString &key, |
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bool crop, |
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double radius, |
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const QSize &requestedSize) |
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: m_key(key) |
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, m_crop{crop} |
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, m_radius{radius} |
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, m_requestedSize(requestedSize.isValid() ? requestedSize : QSize(100, 100)) |
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, m_pixmap{m_requestedSize} |
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, jdenticonInterface_{Jdenticon::getJdenticonInterface()} |
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{ |
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setAutoDelete(false); |
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} |
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void |
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JdenticonResponse::run() |
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{ |
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m_pixmap.fill(Qt::transparent); |
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QPainter painter; |
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painter.begin(&m_pixmap); |
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painter.setRenderHint(QPainter::Antialiasing, true); |
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painter.setRenderHint(QPainter::SmoothPixmapTransform, true); |
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QSvgRenderer renderer{ |
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jdenticonInterface_->generate(m_key, m_requestedSize.width()).toUtf8()}; |
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renderer.render(&painter); |
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painter.end(); |
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m_pixmap = clipRadius(m_pixmap, m_radius); |
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emit finished(); |
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} |
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namespace Jdenticon { |
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JdenticonInterface * |
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getJdenticonInterface() |
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{ |
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static JdenticonInterface *interface = nullptr; |
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static bool interfaceExists{true}; |
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if (interface == nullptr && interfaceExists) { |
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QDir pluginsDir(qApp->applicationDirPath()); |
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bool plugins = pluginsDir.cd("plugins"); |
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if (plugins) { |
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for (const QString &fileName : pluginsDir.entryList(QDir::Files)) { |
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QPluginLoader pluginLoader(pluginsDir.absoluteFilePath(fileName)); |
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QObject *plugin = pluginLoader.instance(); |
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if (plugin) { |
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interface = qobject_cast<JdenticonInterface *>(plugin); |
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if (interface) { |
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nhlog::ui()->info("Loaded jdenticon plugin."); |
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break; |
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} |
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} |
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} |
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} else { |
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nhlog::ui()->info("jdenticon plugin not found."); |
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interfaceExists = false; |
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} |
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} |
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return interface; |
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} |
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} |
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@ -0,0 +1,81 @@ |
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// SPDX-FileCopyrightText: 2021 Nheko Contributors
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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#pragma once |
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#include <QImage> |
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#include <QQuickAsyncImageProvider> |
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#include <QQuickImageResponse> |
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#include <QThreadPool> |
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#include <mtx/common.hpp> |
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#include "jdenticoninterface.h" |
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namespace Jdenticon { |
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JdenticonInterface * |
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getJdenticonInterface(); |
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} |
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class JdenticonResponse |
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: public QQuickImageResponse |
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, public QRunnable |
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{ |
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public: |
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JdenticonResponse(const QString &key, bool crop, double radius, const QSize &requestedSize); |
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QQuickTextureFactory *textureFactory() const override |
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{ |
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return QQuickTextureFactory::textureFactoryForImage(m_pixmap.toImage()); |
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} |
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void run() override; |
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QString m_key; |
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bool m_crop; |
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double m_radius; |
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QSize m_requestedSize; |
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QPixmap m_pixmap; |
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JdenticonInterface *jdenticonInterface_ = nullptr; |
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}; |
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class JdenticonProvider |
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: public QObject |
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, public QQuickAsyncImageProvider |
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{ |
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Q_OBJECT |
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public: |
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static bool isAvailable() { return Jdenticon::getJdenticonInterface() != nullptr; } |
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public slots: |
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QQuickImageResponse *requestImageResponse(const QString &id, |
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const QSize &requestedSize) override |
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{ |
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auto id_ = id; |
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bool crop = true; |
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double radius = 0; |
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auto queryStart = id.lastIndexOf('?'); |
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if (queryStart != -1) { |
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id_ = id.left(queryStart); |
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auto query = id.midRef(queryStart + 1); |
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auto queryBits = query.split('&'); |
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for (auto b : queryBits) { |
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if (b.startsWith("radius=")) { |
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radius = b.mid(7).toDouble(); |
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} |
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} |
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} |
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JdenticonResponse *response = |
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new JdenticonResponse(id_, crop, radius, requestedSize); |
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pool.start(response); |
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return response; |
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} |
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private: |
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QThreadPool pool; |
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}; |
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