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160 lines
4.3 KiB
160 lines
4.3 KiB
/* This file is part of the KDE libraries
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Copyright (C) 1999 Torben Weis <weis@kde.org>
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License version 2 as published by the Free Software Foundation.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef _KINSTANCE_H
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#define _KINSTANCE_H
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class KStandardDirs;
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class KAboutData;
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class KConfig;
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class KIconLoader;
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class KCharsets;
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class TQFont;
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class KInstancePrivate;
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class KMimeSourceFactory;
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class KSharedConfig;
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#include <tqstring.h>
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#include "tdelibs_export.h"
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/**
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* Access to KDE global objects for use in shared libraries. In
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* practical terms, this class is used in KDE components. This allows
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* components to store things that normally would be accessed by
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* KGlobal.
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*
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* @author Torben Weis
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*/
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class TDECORE_EXPORT KInstance
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{
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friend class KStandardDirs;
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public:
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/**
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* Constructor.
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* @param instanceName the name of the instance
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*/
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KInstance( const TQCString& instanceName) ;
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/**
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* Constructor.
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* When building a KInstance that is not your KApplication,
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* make sure that the KAboutData and the KInstance have the same life time.
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* You have to destroy both, since the instance doesn't own the about data.
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* Don't build a KAboutData on the stack in this case !
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* Building a KAboutData on the stack is only ok for usage with
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* KCmdLineArgs and KApplication (not destroyed until the app exits).
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* @param aboutData data about this instance (see KAboutData)
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*/
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KInstance( const KAboutData * aboutData );
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/*
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* @internal
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* Only for K(Unique)Application
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* Initialize from src and delete it.
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*/
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KInstance( KInstance* src );
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/**
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* Destructor.
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*/
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virtual ~KInstance();
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/**
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* Returns the application standard dirs object.
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* @return The KStandardDirs of the application.
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*/
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KStandardDirs *dirs() const;
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/**
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* Returns the general config object ("appnamerc").
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* @return the KConfig object for the instance.
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*/
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KConfig *config() const;
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/**
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* Returns the general config object ("appnamerc").
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* @return the KConfig object for the instance.
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*/
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KSharedConfig *sharedConfig() const;
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/**
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* Returns an iconloader object.
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* @return the iconloader object.
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*/
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KIconLoader *iconLoader() const;
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/**
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* Re-allocate the global iconloader.
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*/
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void newIconLoader() const;
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/**
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* Returns the about data of this instance
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* Warning, can be 0L
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* @return the about data of the instance, or 0 if it has
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* not been set yet
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*/
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const KAboutData *aboutData() const;
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/**
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* Returns the name of the instance
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* @return the instance name, can be null if the KInstance has been
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* created with a null name
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*/
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TQCString instanceName() const;
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/**
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* Returns the KMimeSourceFactory of the instance.
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* Mainly added for API completeness and future extensibility.
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* @return the KMimeSourceFactory set as default for this application.
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*/
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KMimeSourceFactory* mimeSourceFactory () const;
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protected:
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/**
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* Copy Constructor is not allowed
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*/
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KInstance( const KInstance& );
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/**
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* Set name of default config file.
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* @param name the name of the default config file
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* @since 3.1
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*/
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void setConfigName(const TQString &name);
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private:
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mutable KStandardDirs *_dirs;
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mutable KConfig *_config;
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mutable KIconLoader *_iconLoader;
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TQCString _name;
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const KAboutData *_aboutData;
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protected:
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virtual void virtual_hook( int id, void* data );
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private:
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KInstancePrivate *d;
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};
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#endif
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