diff --git a/src/emoji/Panel.cpp b/src/emoji/Panel.cpp
deleted file mode 100644
index 710b501e..00000000
--- a/src/emoji/Panel.cpp
+++ /dev/null
@@ -1,236 +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 <QPushButton>
-#include <QScrollBar>
-#include <QVBoxLayout>
-
-#include "ui/DropShadow.h"
-#include "ui/FlatButton.h"
-
-#include "emoji/Category.h"
-#include "emoji/Panel.h"
-
-using namespace emoji;
-
-Panel::Panel(QWidget *parent)
- : QWidget(parent)
- , shadowMargin_{2}
- , width_{370}
- , height_{350}
- , categoryIconSize_{20}
-{
- setStyleSheet("QWidget {border: none;}"
- "QScrollBar:vertical { width: 0px; margin: 0px; }"
- "QScrollBar::handle:vertical { min-height: 30px; }");
-
- setAttribute(Qt::WA_ShowWithoutActivating, true);
- setWindowFlags(Qt::Tool | Qt::FramelessWindowHint | Qt::NoDropShadowWindowHint);
-
- auto mainWidget = new QWidget(this);
- mainWidget->setMaximumSize(width_, height_);
-
- auto topLayout = new QVBoxLayout(this);
- topLayout->addWidget(mainWidget);
- topLayout->setMargin(shadowMargin_);
- topLayout->setSpacing(0);
-
- auto contentLayout = new QVBoxLayout(mainWidget);
- contentLayout->setMargin(0);
- contentLayout->setSpacing(0);
-
- auto emojiCategories = new QFrame(mainWidget);
-
- auto categoriesLayout = new QHBoxLayout(emojiCategories);
- categoriesLayout->setSpacing(0);
- categoriesLayout->setMargin(0);
-
- QIcon icon;
-
- auto peopleCategory = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/people.png");
- peopleCategory->setIcon(icon);
- peopleCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- auto natureCategory_ = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/nature.png");
- natureCategory_->setIcon(icon);
- natureCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- auto foodCategory_ = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/foods.png");
- foodCategory_->setIcon(icon);
- foodCategory_->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- auto activityCategory = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/activity.png");
- activityCategory->setIcon(icon);
- activityCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- auto travelCategory = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/travel.png");
- travelCategory->setIcon(icon);
- travelCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- auto objectsCategory = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/objects.png");
- objectsCategory->setIcon(icon);
- objectsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- auto symbolsCategory = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/symbols.png");
- symbolsCategory->setIcon(icon);
- symbolsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- auto flagsCategory = new FlatButton(emojiCategories);
- icon.addFile(":/icons/icons/emoji-categories/flags.png");
- flagsCategory->setIcon(icon);
- flagsCategory->setIconSize(QSize(categoryIconSize_, categoryIconSize_));
-
- categoriesLayout->addWidget(peopleCategory);
- categoriesLayout->addWidget(natureCategory_);
- categoriesLayout->addWidget(foodCategory_);
- categoriesLayout->addWidget(activityCategory);
- categoriesLayout->addWidget(travelCategory);
- categoriesLayout->addWidget(objectsCategory);
- categoriesLayout->addWidget(symbolsCategory);
- categoriesLayout->addWidget(flagsCategory);
-
- scrollArea_ = new QScrollArea(this);
- scrollArea_->setWidgetResizable(true);
- scrollArea_->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
-
- auto scrollWidget = new QWidget(this);
- auto scrollLayout = new QVBoxLayout(scrollWidget);
-
- scrollLayout->setMargin(0);
- scrollLayout->setSpacing(0);
- scrollArea_->setWidget(scrollWidget);
-
- auto peopleEmoji =
- new Category(tr("Smileys & People"), emoji_provider_.people, scrollWidget);
- scrollLayout->addWidget(peopleEmoji);
-
- auto natureEmoji =
- new Category(tr("Animals & Nature"), emoji_provider_.nature, scrollWidget);
- scrollLayout->addWidget(natureEmoji);
-
- auto foodEmoji = new Category(tr("Food & Drink"), emoji_provider_.food, scrollWidget);
- scrollLayout->addWidget(foodEmoji);
-
- auto activityEmoji = new Category(tr("Activity"), emoji_provider_.activity, scrollWidget);
- scrollLayout->addWidget(activityEmoji);
-
- auto travelEmoji =
- new Category(tr("Travel & Places"), emoji_provider_.travel, scrollWidget);
- scrollLayout->addWidget(travelEmoji);
-
- auto objectsEmoji = new Category(tr("Objects"), emoji_provider_.objects, scrollWidget);
- scrollLayout->addWidget(objectsEmoji);
-
- auto symbolsEmoji = new Category(tr("Symbols"), emoji_provider_.symbols, scrollWidget);
- scrollLayout->addWidget(symbolsEmoji);
-
- auto flagsEmoji = new Category(tr("Flags"), emoji_provider_.flags, scrollWidget);
- scrollLayout->addWidget(flagsEmoji);
-
- contentLayout->addWidget(scrollArea_);
- contentLayout->addWidget(emojiCategories);
-
- connect(peopleEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(peopleCategory, &QPushButton::clicked, [this, peopleEmoji]() {
- this->showCategory(peopleEmoji);
- });
-
- connect(natureEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(natureCategory_, &QPushButton::clicked, [this, natureEmoji]() {
- this->showCategory(natureEmoji);
- });
-
- connect(foodEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(foodCategory_, &QPushButton::clicked, [this, foodEmoji]() {
- this->showCategory(foodEmoji);
- });
-
- connect(activityEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(activityCategory, &QPushButton::clicked, [this, activityEmoji]() {
- this->showCategory(activityEmoji);
- });
-
- connect(travelEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(travelCategory, &QPushButton::clicked, [this, travelEmoji]() {
- this->showCategory(travelEmoji);
- });
-
- connect(objectsEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(objectsCategory, &QPushButton::clicked, [this, objectsEmoji]() {
- this->showCategory(objectsEmoji);
- });
-
- connect(symbolsEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(symbolsCategory, &QPushButton::clicked, [this, symbolsEmoji]() {
- this->showCategory(symbolsEmoji);
- });
-
- connect(flagsEmoji, &Category::emojiSelected, this, &Panel::emojiSelected);
- connect(flagsCategory, &QPushButton::clicked, [this, flagsEmoji]() {
- this->showCategory(flagsEmoji);
- });
-}
-
-void
-Panel::showCategory(const Category *category)
-{
- auto posToGo = category->mapToParent(QPoint()).y();
- auto current = scrollArea_->verticalScrollBar()->value();
-
- if (current == posToGo)
- return;
-
- // HACK
- // If we want to go to a previous category and position the label at the top
- // the 6*50 offset won't work because not all the categories have the same
- // height. To ensure the category is at the top, we move to the top and go as
- // normal to the next category.
- if (current > posToGo)
- this->scrollArea_->ensureVisible(0, 0, 0, 0);
-
- posToGo += 6 * 50;
- this->scrollArea_->ensureVisible(0, posToGo, 0, 0);
-}
-
-void
-Panel::paintEvent(QPaintEvent *event)
-{
- Q_UNUSED(event);
-
- QStyleOption opt;
- opt.init(this);
- QPainter p(this);
- style()->drawPrimitive(QStyle::PE_Widget, &opt, &p, this);
-
- DropShadow::draw(p,
- shadowMargin_,
- 4.0,
- QColor(120, 120, 120, 92),
- QColor(255, 255, 255, 0),
- 0.0,
- 1.0,
- 0.6,
- width(),
- height());
-}
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