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99 lines
2.4 KiB
99 lines
2.4 KiB
/*
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*
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* $Id: k3bpluginfactory.h 619556 2007-01-03 17:38:12Z trueg $
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* Copyright (C) 2003 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#ifndef _K3B_PLUGIN_FACTORY_H_
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#define _K3B_PLUGIN_FACTORY_H_
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#include <klibloader.h>
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#include <kinstance.h>
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#include <kglobal.h>
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#include <klocale.h>
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/**
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* Template based on KGenericFactory. This is just here to avoid using the QStringList args parameter
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* in every plugin's constructor.
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*
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* Use this as follows:
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* K_EXPORT_COMPONENT_FACTORY( libk3bartsaudioserver, K3bPluginFactory<K3bArtsAudioServer>( "k3bartsaudioserver" ) )
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*
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* See KGenericFactory for more information.
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*/
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template <class T>
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class K3bPluginFactory : public KLibFactory
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{
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public:
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K3bPluginFactory( const char* instanceName )
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: m_instanceName(instanceName) {
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s_self = this;
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m_catalogueInitialized = false;
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}
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~K3bPluginFactory() {
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if ( s_instance )
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KGlobal::locale()->removeCatalogue( s_instance->instanceName() );
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delete s_instance;
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s_instance = 0;
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s_self = 0;
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}
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static KInstance* instance();
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protected:
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virtual void setupTranslations( void ) {
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if( instance() )
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KGlobal::locale()->insertCatalogue( instance()->instanceName() );
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}
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void initializeMessageCatalogue() {
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if( !m_catalogueInitialized ) {
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m_catalogueInitialized = true;
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setupTranslations();
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}
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}
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virtual QObject* createObject( QObject *parent, const char *name,
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const char*, const QStringList& ) {
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initializeMessageCatalogue();
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return new T( parent, name );
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}
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private:
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QCString m_instanceName;
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bool m_catalogueInitialized;
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static KInstance* s_instance;
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static K3bPluginFactory<T> *s_self;
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};
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template <class T>
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KInstance* K3bPluginFactory<T>::s_instance = 0;
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template <class T>
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K3bPluginFactory<T>* K3bPluginFactory<T>::s_self = 0;
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template <class T>
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KInstance* K3bPluginFactory<T>::instance()
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{
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if( !s_instance && s_self )
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s_instance = new KInstance( s_self->m_instanceName );
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return s_instance;
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}
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#endif
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