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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 "jobs/generated/profile.h"
#include <QtCore/QTimer>
#include <QtCore/QDebug>
#include <QtGui/QIcon>
#include <QtCore/QRegularExpression>
using namespace QMatrixClient;
class User::Private
{
public:
Private(QString userId, Connection* connection)
: q(nullptr), userId(std::move(userId)), connection(connection)
, defaultIcon(QIcon::fromTheme(QStringLiteral("user-available")))
, avatarValid(false) , avatarOngoingRequest(false)
{ }
User* q;
QString userId;
QString name;
QUrl avatarUrl;
Connection* connection;
QPixmap avatar;
QIcon defaultIcon;
QSize requestedSize;
bool avatarValid;
bool avatarOngoingRequest;
/// Map of requested size to the actual pixmap used for it
/// (it's a shame that QSize has no predefined qHash()).
QHash<QPair<int,int>, QPixmap> scaledAvatars;
QString bridged;
void requestAvatar();
};
User::User(QString userId, Connection* connection)
: QObject(connection), d(new Private(userId, connection))
{
d->q = this; // Initialization finished
}
User::~User()
{
delete d;
}
QString User::id() const
{
return d->userId;
}
QString User::name() const
{
return d->name;
}
void User::updateName(const QString& newName)
{
const auto oldName = name();
if (d->name != newName)
{
d->name = newName;
emit nameChanged(this, oldName);
}
}
void User::rename(const QString& newName)
{
auto job = d->connection->callApi<SetDisplayNameJob>(id(), newName);
connect(job, &BaseJob::success, this, [=] { updateName(newName); });
}
QString User::displayname() const
{
if( !d->name.isEmpty() )
return d->name;
return d->userId;
}
QString User::bridged() const {
return d->bridged;
}
QPixmap User::avatar(int width, int height)
{
QSize size(width, height);
// FIXME: Alternating between longer-width and longer-height requests
// is a sure way to trick the below code into constantly getting another
// image from the server because the existing one is alleged unsatisfactory.
// This is plain abuse by the client, though; so not critical for now.
if( (!d->avatarValid && d->avatarUrl.isValid() && !d->avatarOngoingRequest)
|| width > d->requestedSize.width()
|| height > d->requestedSize.height() )
{
qCDebug(MAIN) << "Getting avatar for" << id()
<< "from" << d->avatarUrl.toString();
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);
}
auto& pixmap = d->scaledAvatars[{width, height}]; // Create the entry if needed
if (pixmap.isNull())
{
pixmap = d->avatar.scaled(width, height,
Qt::KeepAspectRatio, Qt::SmoothTransformation);
}
return pixmap;
}
const QUrl& User::avatarUrl() const
{
return d->avatarUrl;
}
void User::processEvent(Event* event)
{
if( event->type() == EventType::RoomMember )
{
auto e = static_cast<RoomMemberEvent*>(event);
if (e->membership() == MembershipType::Leave)
return;
auto newName = e->displayName();
QRegularExpression reSuffix(" \\((IRC|Gitter)\\)$");
auto match = reSuffix.match(d->name);
if (match.hasMatch())
{
d->bridged = match.captured(1);
newName.truncate(match.capturedStart(0));
}
updateName(newName);
if( d->avatarUrl != e->avatarUrl() )
{
d->avatarUrl = e->avatarUrl();
d->avatarValid = false;
}
}
}
void User::requestAvatar()
{
d->requestAvatar();
}
void User::Private::requestAvatar()
{
auto* job = connection->callApi<MediaThumbnailJob>(avatarUrl, requestedSize);
connect( job, &MediaThumbnailJob::success, [=]() {
avatarOngoingRequest = false;
avatarValid = true;
avatar = job->scaledThumbnail(requestedSize);
scaledAvatars.clear();
emit q->avatarChanged(q);
});
}
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