File indexing completed on 2024-04-28 11:42:04

 /*
     This file is part of the KDE project
     SPDX-FileCopyrightText: 2015 Olivier Goffart <ogoffart@woboq.com>
 
     SPDX-License-Identifier: LGPL-2.0-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
 */
 
 #ifndef KOVERLAYICONPLUGIN_H
 #define KOVERLAYICONPLUGIN_H
 
 #include "kiowidgets_export.h"
 #include <QObject>
 
 class QUrl;
 
 /**
  * @class KOverlayIconPlugin koverlayiconplugin.h <KOverlayIconPlugin>
  *
  * @brief Base class for overlay icon plugins.
  *
  * Enables the file manager to show custom overlay icons on files.
  *
  * To write a custom plugin you need to create a .desktop file for your plugin with
  * X-KDE-ServiceTypes=KOverlayIconPlugin
  *
  * @since 5.16
  */
 class KIOWIDGETS_EXPORT KOverlayIconPlugin : public QObject
 {
     Q_OBJECT
 public:
     explicit KOverlayIconPlugin(QObject *parent = nullptr);
     ~KOverlayIconPlugin() override;
 
     /**
      * Returns a list of overlay icons to add to a file
      * This can be a path to an icon, or the icon name
      *
      * This function is called from the main thread and must not block.
      * It is recommended to have a cache. And if the item is not in cache
      * just return an empty list and call the overlaysChanged when the
      * information is available.
      */
     virtual QStringList getOverlays(const QUrl &item) = 0;
 Q_SIGNALS:
     /**
      * Emit this signal when the list of overlay icons changed for a given URL
      */
     void overlaysChanged(const QUrl &url, const QStringList &overlays);
 };
 
 #endif