Imported the current source tree from Quaternion/lib.

1 files changed, 150 insertions, 0 deletions

diff --git a/user.cpp b/user.cpp
new file mode 100644
index 00000000..1b232ab8
--- /dev/null
+++ b/user.cpp
@@ -0,0 +1,150 @@
+/******************************************************************************
+ * 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/QPair>
+
+using namespace QMatrixClient;
+
+class User::Private: public QObject
+{
+    public:
+        User* q;
+        QString userId;
+        QString name;
+        QUrl avatarUrl;
+        Connection* connection;
+
+        QPixmap avatar;
+        int requestedWidth;
+        int requestedHeight;
+        bool avatarValid;
+        bool avatarOngoingRequest;
+        QHash<QPair<int,int>,QPixmap> scaledMap;
+
+        void requestAvatar();
+    public slots:
+        void gotAvatar(KJob* job);
+};
+
+User::User(QString userId, Connection* connection)
+    : d(new Private)
+{
+    d->q = this;
+    d->connection = connection;
+    d->userId = userId;
+    d->avatarValid = false;
+    d->avatarOngoingRequest = false;
+}
+
+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)
+{
+    if( !d->avatarValid
+        || width > d->requestedWidth
+        || height > d->requestedHeight )
+    {
+        if( !d->avatarOngoingRequest && d->avatarUrl.isValid() )
+        {
+            qDebug() << "Get avatar...";
+            d->requestedWidth = width;
+            d->requestedHeight = height;
+            d->avatarOngoingRequest = true;
+            QTimer::singleShot(0, this, SLOT(requestAvatar()));
+        }
+    }
+
+    if( d->avatar.isNull() )
+        return d->avatar;
+    QPair<int,int> size(width, height);
+    if( !d->scaledMap.contains(size) )
+    {
+        d->scaledMap.insert(size, d->avatar.scaled(width, height, Qt::KeepAspectRatio, Qt::SmoothTransformation));
+    }
+    return d->scaledMap.value(size);
+}
+
+void User::processEvent(Event* event)
+{
+    if( event->type() == EventType::RoomMember )
+    {
+        RoomMemberEvent* e = static_cast<RoomMemberEvent*>(event);
+        if( d->name != e->displayName() )
+        {
+            d->name = e->displayName();
+            emit nameChanged();
+        }
+        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, requestedWidth, requestedHeight);
+    connect( job, &MediaThumbnailJob::result, this, &User::Private::gotAvatar );
+}
+
+void User::Private::gotAvatar(KJob* job)
+{
+    avatarOngoingRequest = false;
+    avatarValid = true;
+    avatar =
+        static_cast<MediaThumbnailJob*>(job)->thumbnail()
+            .scaled(requestedWidth, requestedHeight,
+                    Qt::KeepAspectRatio, Qt::SmoothTransformation);
+    scaledMap.clear();
+    emit q->avatarChanged(q);
+}
\ No newline at end of file