File indexing completed on 2024-10-13 06:35:05

 /*
     This file is part of the KDE libraries
     SPDX-FileCopyrightText: 1999 David Faure <faure@kde.org>
     SPDX-FileCopyrightText: 1999 Waldo Bastian <bastian@kde.org>
 
     SPDX-License-Identifier: LGPL-2.0-only
 */
 
 #ifndef KDED_H
 #define KDED_H
 
 #include <QHash>
 #include <QObject>
 #include <QSet>
 #include <QString>
 #include <QTimer>
 
 #include <QDBusAbstractAdaptor>
 
 #include <KDEDModule>
 #include <ksycoca.h>
 
 class QDBusMessage;
 class QDBusServiceWatcher;
 class KPluginMetaData;
 class KDirWatch;
 
 class Kded : public QObject
 {
     Q_OBJECT
 public:
     Kded();
     ~Kded() override;
 
     static Kded *self()
     {
         return _self;
     }
     static void messageFilter(const QDBusMessage &);
 
     void noDemandLoad(const QString &obj); // Don't load obj on demand
 
     QStringList loadedModules();
     bool unloadModule(const QString &obj);
     // bool isWindowRegistered(qlonglong windowId) const;
     /**
      * Applications can register/unregister their windows with kded modules.
      * This allows kpasswdserver and kcookiejar to delete authentication
      * and cookies that are local to a particular window when closing it.
      */
     //@{
     /**
      * Register a window with KDED
      */
     void registerWindowId(qlonglong windowId, const QString &sender);
     /**
      * Unregister a window previously registered with KDED
      */
     void unregisterWindowId(qlonglong windowId, const QString &sender);
     //@}
     void recreate(bool initial);
 
     //@{
     /**
      * Check if a module should be loaded on startup.
      *
      * @param module the name of the desktop file for the module, without the .desktop extension
      * @return @c true if the module will be loaded at startup, @c false otherwise
      */
     bool isModuleAutoloaded(const QString &module) const;
     //@}
 
     //@{
     /**
      * Check if a module is supported on the current QPA
      */
     bool platformSupportsModule(const KPluginMetaData &module) const;
     //@}
 
     //@{
     /**
      * Check if a module should be loaded on demand
      *
      * @param module the name of the desktop file for the module, without the .desktop extension
      * @return @c true if the module will be loaded when its D-Bus interface
      *         is requested, @c false otherwise
      */
     bool isModuleLoadedOnDemand(const QString &module) const;
     //@}
 
     /**
      * Configure whether a module should be loaded on startup
      *
      * If a module is set to be auto-loaded, it will be loaded at the start of a KDE
      * session.  Depending on the phase it is set to load in, it may also be loaded
      * when the first KDE application is run outside of a KDE session.
      *
      * @param module the name of the desktop file for the module, without the .desktop extension
      * @param autoload if @c true, the module will be loaded at startup,
      *                 otherwise it will not
      */
     void setModuleAutoloading(const QString &module, bool autoload);
 
 public Q_SLOTS:
     KDEDModule *loadModule(const QString &obj, bool onDemand);
 
     /**
      * Loads / unloads modules according to config
      */
     void initModules();
 
     /**
      * Recreate the database file
      */
     void recreate();
 
     /**
      * Recreating finished
      */
     void recreateDone();
 
     /**
      * Collect all directories to watch
      */
     void updateDirWatch();
 
     /**
      * Update directories to watch
      */
     void updateResourceList();
 
     /**
      * An application unregistered itself from DBus
      */
     void slotApplicationRemoved(const QString &);
 
 protected Q_SLOTS:
 
     /**
      * @internal Triggers rebuilding
      */
     void dirDeleted(const QString &path);
 
     /**
      * @internal Triggers rebuilding
      */
     void update(const QString &dir);
 
     void runDelayedCheck();
 
 protected:
     /**
      * Scans dir for new files and new subdirectories.
      */
     void readDirectory(const QString &dir);
     /**
      * Check if a module should be loaded on demand
      *
      * @param module a service description for the module
      * @return @c true if the module will be loaded when its D-Bus interface
      *         is requested, @c false otherwise
      */
     bool isModuleLoadedOnDemand(const KPluginMetaData &module) const;
 
     /**
      * Check if a module should be loaded on startup.
      *
      * @param module a service description for the module
      * @return @c true if the module will be loaded at startup, @c false otherwise
      */
     bool isModuleAutoloaded(const KPluginMetaData &module) const;
 
     KDEDModule *loadModule(const KPluginMetaData &module, bool onDemand);
 
     QList<KPluginMetaData> availableModules() const;
     /**
      * Pointer to the dirwatch class which tells us, when some directories
      * changed.
      * Slower polling for remote file systems is now done in KDirWatch (JW).
      */
     KDirWatch *m_pDirWatch = nullptr;
 
     /**
      * When a desktop file is updated, a timer is started (5 sec)
      * before rebuilding the binary - so that multiple updates result
      * in only one rebuilding.
      */
     QTimer *m_pTimer;
 
     QHash<QString, KDEDModule *> m_modules;
     // QHash<QString,KLibrary *> m_libs;
     QHash<QString, QObject *> m_dontLoad;
 
     // window id tracking, with a QDBusServiceWatcher to remove them as needed
     QDBusServiceWatcher *m_serviceWatcher;
     QHash<QString, QList<qlonglong>> m_windowIdList;
     QSet<long> m_globalWindowIdList;
 
     QStringList m_allResourceDirs;
     bool m_needDelayedCheck;
 
     static Kded *_self;
 };
 
 class KUpdateD : public QObject
 {
     Q_OBJECT
 public:
     KUpdateD();
     ~KUpdateD() override;
 
 public Q_SLOTS:
     void runKonfUpdate();
     void slotNewUpdateFile(const QString &);
 
 private:
     /**
      * Pointer to the dirwatch class which tells us, when some directories
      * changed.
      * Slower polling for remote file systems is now done in KDirWatch (JW).
      */
     KDirWatch *m_pDirWatch = nullptr;
 
     /**
      * When a desktop file is updated, a timer is started (5 sec)
      * before rebuilding the binary - so that multiple updates result
      * in only one rebuilding.
      */
     QTimer *m_pTimer;
 };
 
 #endif