mirror of
https://github.com/Nheko-Reborn/nheko.git
synced 2024-11-29 14:18:49 +03:00
97 lines
3 KiB
C++
97 lines
3 KiB
C++
/*
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* nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "AvatarProvider.h"
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#include "MatrixClient.h"
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QSharedPointer<MatrixClient> AvatarProvider::client_;
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std::map<QString, AvatarData> AvatarProvider::avatars_;
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std::map<QString, std::vector<std::function<void(QImage)>>> AvatarProvider::toBeResolved_;
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void
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AvatarProvider::init(QSharedPointer<MatrixClient> client)
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{
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client_ = client;
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}
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void
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AvatarProvider::updateAvatar(const QString &uid, const QImage &img)
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{
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if (toBeResolved_.find(uid) != toBeResolved_.end()) {
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auto callbacks = toBeResolved_[uid];
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// Update all the timeline items with the resolved avatar.
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for (const auto callback : callbacks)
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callback(img);
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toBeResolved_.erase(uid);
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}
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auto avatarData = avatars_[uid];
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avatarData.img = img;
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avatars_.emplace(uid, avatarData);
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}
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void
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AvatarProvider::resolve(const QString &userId, std::function<void(QImage)> callback)
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{
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if (avatars_.find(userId) == avatars_.end())
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return;
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auto img = avatars_[userId].img;
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if (!img.isNull()) {
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callback(img);
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return;
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}
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// Add the current timeline item to the waiting list for this avatar.
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if (toBeResolved_.find(userId) == toBeResolved_.end()) {
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client_->fetchUserAvatar(avatars_[userId].url,
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[userId](QImage image) { updateAvatar(userId, image); },
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[userId](QString error) {
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qWarning()
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<< error << ": failed to retrieve user avatar"
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<< userId;
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});
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std::vector<std::function<void(QImage)>> items;
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items.emplace_back(callback);
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toBeResolved_.emplace(userId, items);
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} else {
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toBeResolved_[userId].emplace_back(callback);
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}
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}
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void
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AvatarProvider::setAvatarUrl(const QString &userId, const QUrl &url)
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{
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AvatarData data;
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data.url = url;
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avatars_.emplace(userId, data);
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}
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void
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AvatarProvider::clear()
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{
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avatars_.clear();
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toBeResolved_.clear();
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}
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