added colon emote popup for ffz and bttv

src/widgets/dialogs/switcher/QuickSwitcherModel.cpp

@@ -2,51 +2,4 @@
 
 namespace chatterino {
 
-QuickSwitcherModel::QuickSwitcherModel(QWidget *parent)
-    : QAbstractListModel(parent)
-{
-}
-
-int QuickSwitcherModel::rowCount(const QModelIndex &parent) const
-{
-    return this->items_.size();
-}
-
-QVariant QuickSwitcherModel::data(const QModelIndex &index,
-                                  int /* role */) const
-{
-    if (!index.isValid())
-        return QVariant();
-
-    if (index.row() >= this->items_.size())
-        return QVariant();
-
-    auto item = this->items_[index.row()].get();
-    // See https://stackoverflow.com/a/44503822 .
-    return QVariant::fromValue(static_cast<void *>(item));
-}
-
-void QuickSwitcherModel::addItem(std::unique_ptr<AbstractSwitcherItem> item)
-{
-    // {begin,end}InsertRows needs to be called to notify attached views
-    this->beginInsertRows(QModelIndex(), this->items_.size(),
-                          this->items_.size());
-    this->items_.push_back(std::move(item));
-    this->endInsertRows();
-}
-
-void QuickSwitcherModel::clear()
-{
-    if (this->items_.empty())
-        return;
-
-    // {begin,end}RemoveRows needs to be called to notify attached views
-    this->beginRemoveRows(QModelIndex(), 0, this->items_.size() - 1);
-
-    // clear
-    this->items_.clear();
-
-    this->endRemoveRows();
-}
-
 }  // namespace chatterino