diff --git a/src/emoji/PickButton.cpp b/src/emoji/PickButton.cpp
deleted file mode 100644
index 608b4fa2..00000000
--- a/src/emoji/PickButton.cpp
+++ /dev/null
@@ -1,82 +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 <QDebug>
-
-#include "emoji/Panel.h"
-#include "emoji/PickButton.h"
-
-using namespace emoji;
-
-// Number of milliseconds after which the panel will be hidden
-// if the mouse cursor is not on top of the widget.
-constexpr int HIDE_TIMEOUT = 300;
-
-PickButton::PickButton(QWidget *parent)
- : FlatButton(parent)
- , panel_{nullptr}
-{
- connect(&hideTimer_, &QTimer::timeout, this, &PickButton::hidePanel);
- connect(this, &QPushButton::clicked, this, [this]() {
- if (panel_ && panel_->isVisible()) {
- hidePanel();
- return;
- }
-
- showPanel();
- });
-}
-
-void
-PickButton::hidePanel()
-{
- if (panel_ && !panel_->underMouse()) {
- hideTimer_.stop();
- panel_->hide();
- }
-}
-
-void
-PickButton::showPanel()
-{
- if (panel_.isNull()) {
- panel_ = QSharedPointer<Panel>(new Panel(this));
- connect(panel_.data(), &Panel::emojiSelected, this, &PickButton::emojiSelected);
- connect(panel_.data(), &Panel::leaving, this, [this]() { panel_->hide(); });
- }
-
- if (panel_->isVisible())
- return;
-
- QPoint pos(rect().x(), rect().y());
- pos = this->mapToGlobal(pos);
-
- auto panel_size = panel_->sizeHint();
-
- auto x = pos.x() - panel_size.width() + horizontal_distance_;
- auto y = pos.y() - panel_size.height() - vertical_distance_;
-
- panel_->move(x, y);
- panel_->show();
-}
-
-void
-PickButton::leaveEvent(QEvent *e)
-{
- hideTimer_.start(HIDE_TIMEOUT);
- FlatButton::leaveEvent(e);
-}
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