diff --git a/src/timeline/TimelineViewManager.cc b/src/timeline/TimelineViewManager.cc
new file mode 100644
index 00000000..39f07639
--- /dev/null
+++ b/src/timeline/TimelineViewManager.cc
@@ -0,0 +1,301 @@
+/*
+ * nheko Copyright (C) 2017 Konstantinos Sideris <siderisk@auth.gr>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <random>
+
+#include <QApplication>
+#include <QDebug>
+#include <QFileInfo>
+#include <QSettings>
+
+#include "MatrixClient.h"
+#include "Sync.h"
+
+#include "timeline/TimelineView.h"
+#include "timeline/TimelineViewManager.h"
+#include "timeline/widgets/FileItem.h"
+#include "timeline/widgets/ImageItem.h"
+
+TimelineViewManager::TimelineViewManager(QSharedPointer<MatrixClient> client, QWidget *parent)
+ : QStackedWidget(parent)
+ , client_(client)
+{
+ setStyleSheet("border: none;");
+
+ connect(
+ client_.data(), &MatrixClient::messageSent, this, &TimelineViewManager::messageSent);
+
+ connect(client_.data(),
+ &MatrixClient::messageSendFailed,
+ this,
+ &TimelineViewManager::messageSendFailed);
+}
+
+TimelineViewManager::~TimelineViewManager() {}
+
+void
+TimelineViewManager::messageSent(const QString &event_id, const QString &roomid, int txn_id)
+{
+ // We save the latest valid transaction ID for later use.
+ QSettings settings;
+ settings.setValue("client/transaction_id", txn_id + 1);
+
+ auto view = views_[roomid];
+ view->updatePendingMessage(txn_id, event_id);
+}
+
+void
+TimelineViewManager::messageSendFailed(const QString &roomid, int txn_id)
+{
+ auto view = views_[roomid];
+ view->handleFailedMessage(txn_id);
+}
+
+void
+TimelineViewManager::queueTextMessage(const QString &msg)
+{
+ auto room_id = active_room_;
+ auto view = views_[room_id];
+
+ view->addUserMessage(matrix::events::MessageEventType::Text, msg);
+}
+
+void
+TimelineViewManager::queueEmoteMessage(const QString &msg)
+{
+ auto room_id = active_room_;
+ auto view = views_[room_id];
+
+ view->addUserMessage(matrix::events::MessageEventType::Emote, msg);
+}
+
+void
+TimelineViewManager::queueImageMessage(const QString &roomid,
+ const QString &filename,
+ const QString &url)
+{
+ if (!views_.contains(roomid)) {
+ qDebug() << "Cannot send m.image message to a non-managed view";
+ return;
+ }
+
+ auto view = views_[roomid];
+
+ view->addUserMessage<ImageItem, matrix::events::MessageEventType::Image>(url, filename);
+}
+
+void
+TimelineViewManager::queueFileMessage(const QString &roomid,
+ const QString &filename,
+ const QString &url)
+{
+ if (!views_.contains(roomid)) {
+ qDebug() << "Cannot send m.file message to a non-managed view";
+ return;
+ }
+
+ auto view = views_[roomid];
+
+ view->addUserMessage<FileItem, matrix::events::MessageEventType::File>(url, filename);
+}
+
+void
+TimelineViewManager::clearAll()
+{
+ for (auto view : views_)
+ removeWidget(view.data());
+
+ views_.clear();
+}
+
+void
+TimelineViewManager::initialize(const Rooms &rooms)
+{
+ for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); ++it) {
+ addRoom(it.value(), it.key());
+ }
+}
+
+void
+TimelineViewManager::initialize(const QList<QString> &rooms)
+{
+ for (const auto &roomid : rooms) {
+ addRoom(roomid);
+ }
+}
+
+void
+TimelineViewManager::addRoom(const JoinedRoom &room, const QString &room_id)
+{
+ // Create a history view with the room events.
+ TimelineView *view = new TimelineView(room.timeline(), client_, room_id);
+ views_.insert(room_id, QSharedPointer<TimelineView>(view));
+
+ connect(view,
+ &TimelineView::updateLastTimelineMessage,
+ this,
+ &TimelineViewManager::updateRoomsLastMessage);
+ connect(view,
+ &TimelineView::clearUnreadMessageCount,
+ this,
+ &TimelineViewManager::clearRoomMessageCount);
+
+ // Add the view in the widget stack.
+ addWidget(view);
+}
+
+void
+TimelineViewManager::addRoom(const QString &room_id)
+{
+ // Create a history view without any events.
+ TimelineView *view = new TimelineView(client_, room_id);
+ views_.insert(room_id, QSharedPointer<TimelineView>(view));
+
+ connect(view,
+ &TimelineView::updateLastTimelineMessage,
+ this,
+ &TimelineViewManager::updateRoomsLastMessage);
+ connect(view,
+ &TimelineView::clearUnreadMessageCount,
+ this,
+ &TimelineViewManager::clearRoomMessageCount);
+
+ // Add the view in the widget stack.
+ addWidget(view);
+}
+
+void
+TimelineViewManager::sync(const Rooms &rooms)
+{
+ for (auto it = rooms.join().constBegin(); it != rooms.join().constEnd(); ++it) {
+ auto roomid = it.key();
+
+ if (!views_.contains(roomid)) {
+ qDebug() << "Ignoring event from unknown room" << roomid;
+ continue;
+ }
+
+ auto view = views_.value(roomid);
+
+ int msgs_added = view->addEvents(it.value().timeline());
+
+ if (msgs_added > 0) {
+ // TODO: When the app window gets active the current
+ // unread count (if any) should be cleared.
+ auto isAppActive = QApplication::activeWindow() != nullptr;
+
+ if (roomid != active_room_ || !isAppActive)
+ emit unreadMessages(roomid, msgs_added);
+ }
+ }
+}
+
+void
+TimelineViewManager::setHistoryView(const QString &room_id)
+{
+ if (!views_.contains(room_id)) {
+ qDebug() << "Room ID from RoomList is not present in ViewManager" << room_id;
+ return;
+ }
+
+ active_room_ = room_id;
+ auto view = views_.value(room_id);
+
+ setCurrentWidget(view.data());
+
+ view->fetchHistory();
+ view->scrollDown();
+}
+
+QMap<QString, QString> TimelineViewManager::DISPLAY_NAMES;
+
+QString
+TimelineViewManager::chooseRandomColor()
+{
+ std::random_device random_device;
+ std::mt19937 engine{random_device()};
+ std::uniform_real_distribution<float> dist(0, 1);
+
+ float hue = dist(engine);
+ float saturation = 0.9;
+ float value = 0.7;
+
+ int hue_i = hue * 6;
+
+ float f = hue * 6 - hue_i;
+
+ float p = value * (1 - saturation);
+ float q = value * (1 - f * saturation);
+ float t = value * (1 - (1 - f) * saturation);
+
+ float r = 0;
+ float g = 0;
+ float b = 0;
+
+ if (hue_i == 0) {
+ r = value;
+ g = t;
+ b = p;
+ } else if (hue_i == 1) {
+ r = q;
+ g = value;
+ b = p;
+ } else if (hue_i == 2) {
+ r = p;
+ g = value;
+ b = t;
+ } else if (hue_i == 3) {
+ r = p;
+ g = q;
+ b = value;
+ } else if (hue_i == 4) {
+ r = t;
+ g = p;
+ b = value;
+ } else if (hue_i == 5) {
+ r = value;
+ g = p;
+ b = q;
+ }
+
+ int ri = r * 256;
+ int gi = g * 256;
+ int bi = b * 256;
+
+ QColor color(ri, gi, bi);
+
+ return color.name();
+}
+
+QString
+TimelineViewManager::displayName(const QString &userid)
+{
+ if (DISPLAY_NAMES.contains(userid))
+ return DISPLAY_NAMES.value(userid);
+
+ return userid;
+}
+
+bool
+TimelineViewManager::hasLoaded() const
+{
+ for (const auto &view : views_)
+ if (!view->hasLoaded())
+ return false;
+
+ return true;
+}
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