File indexing completed on 2025-03-09 04:54:38

 /* SPDX-FileCopyrightText: 2009 Thomas McGuire <mcguire@kde.org>
 
    SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 #pragma once
 
 #include "messageviewer_export.h"
 #include <QMap>
 #include <QString>
 
 namespace MessageViewer
 {
 /**
  * This class is a replacement for KIconLoader::iconPath(), because the iconPath()
  * function can be slow for non-existing icons or icons that fall back to a generic icon.
  * Reason is that KIconLoader does slow system calls for finding the icons.
  *
  * The IconNameCache caches the result of iconPath() in a map and solves the slowness.
  */
 class MESSAGEVIEWER_EXPORT IconNameCache
 {
 public:
     static IconNameCache *instance();
     [[nodiscard]] QString iconPath(const QString &name, int size) const;
     [[nodiscard]] QString iconPathFromLocal(const QString &name) const;
 
 private:
     QString picsPath() const;
 
     class Entry
     {
     public:
         QString fileName;
         int size;
 
         [[nodiscard]] bool operator<(const Entry &other) const;
     };
 
     mutable QMap<Entry, QString> mCachedEntries;
     mutable QString mPicsPath;
 };
 }