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