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KDED

kded.h

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00001 /*  This file is part of the KDE libraries
00002  *  Copyright (C) 1999 David Faure <faure@kde.org>
00003  *            (C) 1999 Waldo Bastian <bastian@kde.org>
00004  *
00005  *  This library is free software; you can redistribute it and/or
00006  *  modify it under the terms of the GNU Library General Public
00007  *  License version 2 as published by the Free Software Foundation;
00008  *
00009  *  This library is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  *  Library General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU Library General Public License
00015  *  along with this library; see the file COPYING.LIB.  If not, write to
00016  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  *  Boston, MA 02110-1301, USA.
00018  **/
00019 
00020 #ifndef KDED_H
00021 #define KDED_H
00022 
00023 #include <QtCore/QObject>
00024 #include <QtCore/QString>
00025 #include <QtCore/QTimer>
00026 #include <QtCore/QHash>
00027 #include <QtCore/QSet>
00028 
00029 #include <QtDBus/QtDBus>
00030 
00031 #include <ksycoca.h>
00032 #include <ksycocatype.h>
00033 #include <kdedmodule.h>
00034 #include <klibloader.h>
00035 #include <kservice.h>
00036 
00037 class KDirWatch;
00038 
00039 // No need for this in libkio - apps only get readonly access
00040 class Kded : public QObject
00041 {
00042   Q_OBJECT
00043 public:
00044    Kded(bool checkUpdates);
00045    virtual ~Kded();
00046 
00047    static Kded *self() { return _self;}
00048    static void messageFilter(const QDBusMessage &);
00049 
00050    void noDemandLoad(const QString &obj); // Don't load obj on demand
00051 
00052    KDEDModule *loadModule(const QString &obj, bool onDemand);
00053    KDEDModule *loadModule(const KService::Ptr& service, bool onDemand);
00054    QStringList loadedModules();
00055    bool unloadModule(const QString &obj);
00056    //bool isWindowRegistered(qlonglong windowId) const;
00057    void registerWindowId(qlonglong windowId, const QString &sender);
00058    void unregisterWindowId(qlonglong windowId, const QString &sender);
00059    void recreate(const QDBusMessage&);
00060    void recreate(bool initial);
00061    void loadSecondPhase();
00062 
00063 public Q_SLOTS:
00067    void initModules();
00068 
00072    void recreate();
00073 
00077    void recreateDone();
00078 
00082    void updateDirWatch();
00083 
00087    void updateResourceList();
00088 
00092    void slotApplicationRemoved(const QString&, const QString&, const QString&);
00093 
00097    void slotKDEDModuleRemoved(KDEDModule *);
00098 
00099 protected Q_SLOTS:
00100 
00104    void dirDeleted(const QString& path);
00105 
00109    void update (const QString& dir );
00110 
00111    void runDelayedCheck();
00112 
00113 protected:
00117    void readDirectory(const QString& dir );
00118 
00124    KDirWatch* m_pDirWatch;
00125 
00126    bool b_checkUpdates;
00127 
00133    QTimer* m_pTimer;
00134 
00135    QList<QDBusMessage> m_recreateRequests;
00136    int m_recreateCount;
00137    bool m_recreateBusy;
00138 
00139    QHash<QString,KDEDModule *> m_modules;
00140     //QHash<QString,KLibrary *> m_libs;
00141    QHash<QString,QObject *> m_dontLoad;
00142    QHash<QString,QList<qlonglong> > m_windowIdList;
00143 
00144    QSet<long> m_globalWindowIdList;
00145    QStringList m_allResourceDirs;
00146    bool m_needDelayedCheck;
00147 
00148    static Kded *_self;
00149 };
00150 
00151 class KBuildsycocaAdaptor: public QDBusAbstractAdaptor
00152 {
00153    Q_OBJECT
00154    Q_CLASSINFO("D-Bus Interface", "org.kde.kbuildsycoca")
00155 public:
00156    KBuildsycocaAdaptor(QObject *parent);
00157 
00158 public Q_SLOTS:
00159    Q_NOREPLY void recreate(const QDBusMessage&);
00160 };
00161 
00162 
00163 class KUpdateD : public QObject
00164 {
00165    Q_OBJECT
00166 public:
00167    KUpdateD();
00168    ~KUpdateD();
00169 
00170 public Q_SLOTS:
00171    void runKonfUpdate();
00172    void slotNewUpdateFile();
00173 
00174 private:
00180    KDirWatch* m_pDirWatch;
00181 
00187    QTimer* m_pTimer;
00188 };
00189 
00190 class KHostnameD : public QObject
00191 {
00192    Q_OBJECT
00193 public:
00194    KHostnameD(int pollInterval);
00195    ~KHostnameD();
00196 
00197 public Q_SLOTS:
00198    void checkHostname();
00199 
00200 private:
00204    QTimer m_Timer;
00205    QByteArray m_hostname;
00206 };
00207 
00208 #endif

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