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72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
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/*
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* Copyright (C) 2020 by Savoir-faire Linux
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* Author: Mingrui Zhang <mingrui.zhang@savoirfairelinux.com>
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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 <https://www.gnu.org/licenses/>.
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*/
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#pragma once
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#include "utils.h"
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#include <QImage>
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#include <QQuickImageProvider>
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class AvatarImageProvider : public QObject, public QQuickImageProvider
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{
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public:
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AvatarImageProvider()
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: QQuickImageProvider(QQuickImageProvider::Image,
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QQmlImageProviderBase::ForceAsynchronousImageLoading)
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{}
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/*
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* Request function
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* id could be
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* 1. account_ + account id
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* 2. file_ + file path
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* 3. contact_+ contact uri
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* 4. conversation_+ conversation uid
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*/
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QImage requestImage(const QString& id, QSize* size, const QSize& requestedSize) override
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{
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Q_UNUSED(size)
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auto idInfo = id.split("_");
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// Id type -> account_
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auto idType = idInfo[1];
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// Id content -> every after account_
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auto idContent = id.mid(id.indexOf(idType) + idType.length() + 1);
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if (idContent.isEmpty())
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return QImage();
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if (idType == "account") {
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return Utils::accountPhoto(LRCInstance::accountModel().getAccountInfo(idContent),
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requestedSize);
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} else if (idType == "conversation") {
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auto* convModel = LRCInstance::getCurrentAccountInfo().conversationModel.get();
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const auto& conv = convModel->getConversationForUID(idContent);
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return Utils::contactPhoto(conv.participants[0], requestedSize);
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} else if (idType == "contact") {
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return Utils::contactPhoto(idContent, requestedSize);
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} else {
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auto image = Utils::cropImage(QImage(idContent));
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return image.scaled(requestedSize,
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Qt::KeepAspectRatioByExpanding,
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Qt::SmoothTransformation);
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}
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}
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};
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