File indexing completed on 2024-04-21 05:36:41

 /*
  *   This file is part of the KDE project
  *   SPDX-FileCopyrightText: 2007 Will Stephenson <wstephenson@kde.org>
  *   SPDX-FileCopyrightText: 2009 Ben Cooksley <bcooksley@kde.org>
  *
  *   SPDX-License-Identifier: GPL-2.0-or-later
  */
 
 #ifndef MENUITEM_H
 #define MENUITEM_H
 
 #include <KService>
 
 #include "systemsettingsview_export.h"
 
 class QString;
 class KDesktopFile;
 class KPluginMetaData;
 template<typename T> class QList;
 
 /**
  * @brief Provides a specific item in the list of modules or categories
  *
  * This provides convenient access to the list of modules, providing information about them
  * such as name, module information and its service object.\n
  * This is created automatically by System Settings, and is shared among all plugins and so should not
  * be modified under any circumstances.\n
  *
  * System Settings creates it in a tree like manner, with categories containing subcategories and modules,
  * and subcategories repeating this.\n
  *
  * The service object must be set, unless it is the top level item, otherwise using applications
  * will crash when attempting to sort the children by weight
  *
  * @author Ben Cooksley <bcooksley@kde.org>
  * @author Will Stephenson <wstephenson@kde.org>
  */
 class SYSTEMSETTINGSVIEW_EXPORT MenuItem
 {
 public:
     /**
      * Creates a MenuItem.
      * @note Will not provide keywords, name, or a module item until a service has been set.
      *
      * @param isMenu Specifies if it is a category or not.
      * @param parent The item it is parented to. Provide 0 for a top level item.
      */
     MenuItem(bool isMenu, MenuItem *parent);
 
     /**
      * Destroys a MenuItem, including all children, the service object and the module information.
      *
      * @warning Destroys the KService and KCModuleInfo objects provided by service() and item().
      */
     ~MenuItem();
 
     /**
      * Sorts the children depending on the value of "X-KDE-Weight" in the desktop files of the
      * category or module.
      */
     void sortChildrenByWeight();
 
     /**
      * Provides the MenuItem for the child at the specified index.
      *
      * @param index The index of the child.
      * @returns The MenuItem object of the specified child.
      */
     MenuItem *child(int index);
 
     /**
      * Returns the list of keywords, which is used for searching the list of categories and modules.
      *
      * @note The parent items share all the keywords of their children.
      *
      * @param doesRemoveDuplicates Whether to remove duplicate keywords from the list.
      * @returns The list of keywords the item has.
      */
     QStringList keywords(bool doesRemoveDuplicates = true) const;
 
     /**
      * Returns the parent of this item.
      *
      * @returns The MenuItem object of this items parent.
      */
     MenuItem *parent() const;
 
     /**
      * Provides a list of all the children of this item.
      *
      * @returns The list of children this has.
      */
     QList<MenuItem *> &children() const;
 
     /**
      * @return comment of service or description of KPluginMetaData
      */
     QString comment() const;
 
     /**
      * @return icon of service or iconName of KPluginMetaData
      */
     QString iconName() const;
 
     bool isExternalAppModule() const;
 
     bool isSystemsettingsCategory() const;
     QString systemsettingsCategoryModule() const;
     bool isSystemsettingsRootCategory() const;
 
     /**
      * @return true if module represents a KCM plugin
      */
     bool isLibrary();
 
     /**
      * Convenience function which provides the name of the current item.
      *
      * @returns The name of the item, if the service object has been set.
      */
     QString &name() const;
 
     /**
      * Convenience function which provides the System Settings category of the current item.
      *
      * @returns The category of the item, if the service object has been set.
      */
     QString &category() const;
 
     /**
      * Provides the weight of the current item, as determined by its service.
      * If the service does not specify a weight, it is 100
      *
      * @returns The weight of the service
      */
     int weight();
 
     /**
      * Provides information on which type the current item is.
      *
      * @returns true if it is a category.
      * @returns false if it is not a category.
      */
     bool menu() const;
 
     /**
      * Constructs an item which resembles a category using the given filename.
      * The properties are read using KConfig
      */
     void setCategoryConfig(const KDesktopFile &file);
 
     /**
      * Constructs an item which resembles a category using the meta data.
      * This method is preferred to setService(const KService &service)
      */
     void setMetaData(const KPluginMetaData &data);
 
     KPluginMetaData metaData();
 
     MenuItem *descendantForModule(const QString &moduleName);
 
     bool showDefaultIndicator() const;
 
     void updateDefaultIndicator();
 
     void setDefaultIndicator(bool defaultIndicator);
     
     /**
      * If true this is the main module of this category and should appear in a more prominent way compared to the others
      */
     bool isCategoryOwner() const;
     void setCategoryOwner(bool owner);
 
 private:
     class Private;
     Private *const d;
 };
 
 Q_DECLARE_METATYPE(MenuItem *)
 
 #endif