File indexing completed on 2024-04-28 05:49:26

 /*
     SPDX-FileCopyrightText: 2022 Waqar Ahmed <waqar.17a@gmail.com>
     SPDX-FileCopyrightText: 2022 Christoph Cullmann <cullmann@kde.org>
     SPDX-License-Identifier: LGPL-2.0-or-later
  */
 
 #pragma once
 
 #include <KTextEditor/Document>
 #include <QWidget>
 
 #include <variant>
 
 // TODO: Find a better name for this class
 
 // Just a helper class which we use internally to manage widgets/docs
 class DocOrWidget : public std::variant<KTextEditor::Document *, QWidget *>
 {
 public:
     using variant::variant;
 
     auto *doc() const
     {
         return std::holds_alternative<KTextEditor::Document *>(*this) ? std::get<KTextEditor::Document *>(*this) : nullptr;
     }
 
     auto *widget() const
     {
         return std::holds_alternative<QWidget *>(*this) ? std::get<QWidget *>(*this) : nullptr;
     }
 
     QObject *qobject() const
     {
         return doc() ? static_cast<QObject *>(doc()) : static_cast<QObject *>(widget());
     }
 
     bool operator==(KTextEditor::Document *doc) const
     {
         return this->doc() == doc;
     }
     bool operator==(QWidget *w) const
     {
         return this->widget() == w;
     }
 
     static DocOrWidget null()
     {
         DocOrWidget d = static_cast<KTextEditor::Document *>(nullptr);
         return d;
     }
 
     bool isNull() const
     {
         return !qobject();
     }
 
     void clear()
     {
         *this = null();
     }
 };
 Q_DECLARE_METATYPE(DocOrWidget)
 
 namespace std
 {
 template<>
 struct hash<DocOrWidget> {
     typedef DocOrWidget argument_type;
     typedef std::size_t result_type;
     result_type operator()(argument_type const &s) const noexcept
     {
         result_type const h1(std::hash<void *>{}(s.qobject()));
         return h1;
     }
 };
 }