diff --git a/src/SlidingStackWidget.cc b/src/SlidingStackWidget.cc
deleted file mode 100644
index fd76e993..00000000
--- a/src/SlidingStackWidget.cc
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * 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 "SlidingStackWidget.h"
-
-SlidingStackWidget::SlidingStackWidget(QWidget *parent)
- : QStackedWidget(parent)
-{
- window_ = parent;
-
- if (parent == Q_NULLPTR) {
- qDebug() << "Using nullptr for parent";
- window_ = this;
- }
-
- current_position_ = QPoint(0, 0);
- speed_ = 400;
- now_ = 0;
- next_ = 0;
- active_ = false;
- animation_type_ = QEasingCurve::InOutCirc;
-}
-
-SlidingStackWidget::~SlidingStackWidget()
-{
-}
-
-void
-SlidingStackWidget::slideInNext()
-{
- int now = currentIndex();
-
- if (now < count() - 1)
- slideInIndex(now + 1);
-}
-
-void
-SlidingStackWidget::slideInPrevious()
-{
- int now = currentIndex();
-
- if (now > 0)
- slideInIndex(now - 1);
-}
-
-void
-SlidingStackWidget::slideInIndex(int index, AnimationDirection direction)
-{
- // Take into consideration possible index overflow/undeflow.
- if (index > count() - 1) {
- direction = AnimationDirection::RIGHT_TO_LEFT;
- index = index % count();
- } else if (index < 0) {
- direction = AnimationDirection::LEFT_TO_RIGHT;
- index = (index + count()) % count();
- }
-
- slideInWidget(widget(index), direction);
-}
-
-void
-SlidingStackWidget::slideInWidget(QWidget *next_widget, AnimationDirection direction)
-{
- // If an animation is currenlty executing we should wait for it to finish before
- // another transition can start.
- if (active_)
- return;
-
- active_ = true;
-
- int now = currentIndex();
- int next = indexOf(next_widget);
-
- if (now == next) {
- active_ = false;
- return;
- }
-
- int offset_x = frameRect().width();
-
- next_widget->setGeometry(0, 0, offset_x, 0);
-
- if (direction == AnimationDirection::LEFT_TO_RIGHT) {
- offset_x = -offset_x;
- }
-
- QPoint pnext = next_widget->pos();
- QPoint pnow = widget(now)->pos();
- current_position_ = pnow;
-
- // Reposition the next widget outside of the display area.
- next_widget->move(pnext.x() - offset_x, pnext.y());
-
- // Make the widget visible.
- next_widget->show();
- next_widget->raise();
-
- // Animate both the next and now widget.
- QPropertyAnimation *animation_now = new QPropertyAnimation(widget(now), "pos", this);
-
- animation_now->setDuration(speed_);
- animation_now->setEasingCurve(animation_type_);
- animation_now->setStartValue(QPoint(pnow.x(), pnow.y()));
- animation_now->setEndValue(QPoint(pnow.x() + offset_x, pnow.y()));
-
- QPropertyAnimation *animation_next = new QPropertyAnimation(next_widget, "pos", this);
-
- animation_next->setDuration(speed_);
- animation_next->setEasingCurve(animation_type_);
- animation_next->setStartValue(QPoint(pnext.x() - offset_x, pnext.y()));
- animation_next->setEndValue(QPoint(pnext.x(), pnext.y()));
-
- QParallelAnimationGroup *animation_group = new QParallelAnimationGroup(this);
-
- animation_group->addAnimation(animation_now);
- animation_group->addAnimation(animation_next);
-
- connect(animation_group, SIGNAL(finished()), this, SLOT(onAnimationFinished()));
-
- next_ = next;
- now_ = now;
- animation_group->start();
-}
-
-void
-SlidingStackWidget::onAnimationFinished()
-{
- setCurrentIndex(next_);
-
- // The old widget is no longer necessary so we can hide it and
- // move it back to its original position.
- widget(now_)->hide();
- widget(now_)->move(current_position_);
-
- active_ = false;
- emit animationFinished();
-}
-
-int
-SlidingStackWidget::getWidgetIndex(QWidget *widget)
-{
- return indexOf(widget);
-}
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