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/******************************************************************************
* Copyright (C) 2015 Felix Rohrbach <kde@fxrh.de>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "user.h"
#include "connection.h"
#include "events/event.h"
#include "events/roommemberevent.h"
#include "jobs/mediathumbnailjob.h"
#include <QtCore/QTimer>
#include <QtCore/QDebug>
#include <QtGui/QIcon>
#include <algorithm>
using namespace QMatrixClient;
class User::Private
{
public:
User* q;
QString userId;
QString name;
QUrl avatarUrl;
Connection* connection;
QPixmap avatar;
QIcon defaultIcon;
QSize requestedSize;
bool avatarValid;
bool avatarOngoingRequest;
QVector<QPixmap> scaledAvatars;
void requestAvatar();
};
User::User(QString userId, Connection* connection)
: QObject(connection), d(new Private)
{
d->connection = connection;
d->userId = userId;
d->avatarValid = false;
d->avatarOngoingRequest = false;
d->q = this;
d->defaultIcon = QIcon::fromTheme(QStringLiteral("user-available"));
}
User::~User()
{
delete d;
}
QString User::id() const
{
return d->userId;
}
QString User::name() const
{
return d->name;
}
QString User::displayname() const
{
if( !d->name.isEmpty() )
return d->name;
return d->userId;
}
QPixmap User::avatar(int width, int height)
{
return croppedAvatar(width, height); // FIXME: Return an uncropped avatar;
}
QPixmap User::croppedAvatar(int width, int height)
{
QSize size(width, height);
if( !d->avatarValid
|| width > d->requestedSize.width()
|| height > d->requestedSize.height() )
{
if( !d->avatarOngoingRequest && d->avatarUrl.isValid() )
{
qDebug() << "Getting avatar for" << id();
d->requestedSize = size;
d->avatarOngoingRequest = true;
QTimer::singleShot(0, this, SLOT(requestAvatar()));
}
}
if( d->avatar.isNull() )
{
if (d->defaultIcon.isNull())
return d->avatar;
d->avatar = d->defaultIcon.pixmap(size);
}
for (const QPixmap& p: d->scaledAvatars)
{
if (p.size() == size)
return p;
}
QPixmap newlyScaled = d->avatar.scaled(size,
Qt::KeepAspectRatioByExpanding, Qt::SmoothTransformation);
QPixmap scaledAndCroped = newlyScaled.copy(
std::max((newlyScaled.width() - width)/2, 0),
std::max((newlyScaled.height() - height)/2, 0),
width, height);
d->scaledAvatars.push_back(scaledAndCroped);
return scaledAndCroped;
}
void User::processEvent(Event* event)
{
if( event->type() == EventType::RoomMember )
{
RoomMemberEvent* e = static_cast<RoomMemberEvent*>(event);
if( d->name != e->displayName() && e->membership() != MembershipType::Leave)
{
const auto oldName = d->name;
d->name = e->displayName();
emit nameChanged(this, oldName);
}
if( d->avatarUrl != e->avatarUrl() )
{
d->avatarUrl = e->avatarUrl();
d->avatarValid = false;
}
}
}
void User::requestAvatar()
{
d->requestAvatar();
}
void User::Private::requestAvatar()
{
MediaThumbnailJob* job = connection->getThumbnail(avatarUrl, requestedSize);
connect( job, &MediaThumbnailJob::success, [=]() {
avatarOngoingRequest = false;
avatarValid = true;
avatar = job->thumbnail().scaled(requestedSize,
Qt::KeepAspectRatio, Qt::SmoothTransformation);
scaledAvatars.clear();
emit q->avatarChanged(q);
});
}
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