KParts

factory.cpp

00001 /* This file is part of the KDE project
00002    Copyright (C) 1999 Simon Hausmann <hausmann@kde.org>
00003              (C) 1999 David Faure <faure@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 as published by the Free Software Foundation; either
00008    version 2 of the License, or (at your option) any later version.
00009 
00010    This library is distributed in the hope that it will be useful,
00011    but WITHOUT ANY WARRANTY; without even the implied warranty of
00012    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00013    Library General Public License for more details.
00014 
00015    You should have received a copy of the GNU Library General Public License
00016    along with this library; see the file COPYING.LIB.  If not, write to
00017    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00018    Boston, MA 02110-1301, USA.
00019 */
00020 
00021 #include "factory.h"
00022 #include "part.h"
00023 
00024 #include <qwidget.h>
00025 
00026 #include <klocale.h>
00027 #include <kglobal.h>
00028 #include <kinstance.h>
00029 #include <assert.h>
00030 
00031 using namespace KParts;
00032 
00033 Factory::Factory( QObject *parent, const char *name )
00034 : KLibFactory( parent, name )
00035 {
00036 }
00037 
00038 Factory::~Factory()
00039 {
00040 }
00041 
00042 Part *Factory::createPart( QWidget *parentWidget, const char *widgetName, QObject *parent, const char *name, const char *classname, const QStringList &args )
00043 {
00044     Part* part = createPartObject( parentWidget, widgetName, parent, name, classname, args );
00045     if ( part )
00046     emit objectCreated( part );
00047     return part;
00048 }
00049 
00050 const KInstance *Factory::partInstance()
00051 {
00052     QueryInstanceParams params;
00053     params.instance = 0;
00054     virtual_hook( VIRTUAL_QUERY_INSTANCE_PARAMS, &params );
00055     return params.instance;
00056 }
00057 
00058 const KInstance *Factory::partInstanceFromLibrary( const QCString &libraryName )
00059 {
00060     KLibrary *library = KLibLoader::self()->library( libraryName );
00061     if ( !library )
00062         return 0;
00063     KLibFactory *factory = library->factory();
00064     if ( !factory )
00065         return 0;
00066     KParts::Factory *pfactory = dynamic_cast<KParts::Factory *>( factory );
00067     if ( !pfactory )
00068         return 0;
00069     return pfactory->partInstance();
00070 }
00071 
00072 Part *Factory::createPartObject( QWidget *, const char *, QObject *, const char *, const char *, const QStringList & )
00073 {
00074     return 0;
00075 }
00076 
00077 QObject *Factory::createObject( QObject *parent, const char *name, const char *classname, const QStringList &args )
00078 {
00079   assert( !parent || parent->isWidgetType() );
00080   return createPart( static_cast<QWidget *>( parent ), name, parent, name, classname, args );
00081 }
00082 #include "factory.moc"
KParts

factory.cpp

KParts

API Reference
