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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commitce4a32fe52ef09d8f5ff1dd22c001110902b60a2 (patch)
tree5ac38a06f3dde268dc7927dc155896926aaf7012 /kresources/factory.cpp
downloadtdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.tar.gz
tdelibs-ce4a32fe52ef09d8f5ff1dd22c001110902b60a2.zip
Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.
BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdelibs@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'kresources/factory.cpp')
-rw-r--r--kresources/factory.cpp162
1 files changed, 162 insertions, 0 deletions
diff --git a/kresources/factory.cpp b/kresources/factory.cpp
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+/*
+ This file is part of libkresources.
+
+ Copyright (c) 2002 Tobias Koenig <tokoe@kde.org>
+ Copyright (c) 2002 Jan-Pascal van Best <janpascal@vanbest.org>
+ Copyright (c) 2003 Cornelius Schumacher <schumacher@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 as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ 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.
+*/
+
+#include <kdebug.h>
+#include <klocale.h>
+#include <ksimpleconfig.h>
+#include <kstandarddirs.h>
+#include <kstaticdeleter.h>
+
+#include <qfile.h>
+
+#include "resource.h"
+#include "factory.h"
+
+using namespace KRES;
+
+QDict<Factory> *Factory::mSelves = 0;
+static KStaticDeleter< QDict<Factory> > staticDeleter;
+
+Factory *Factory::self( const QString& resourceFamily )
+{
+ kdDebug(5650) << "Factory::self()" << endl;
+
+ Factory *factory = 0;
+ if ( !mSelves )
+ staticDeleter.setObject( mSelves, new QDict<Factory> );
+
+ factory = mSelves->find( resourceFamily );
+
+ if ( !factory ) {
+ factory = new Factory( resourceFamily );
+ mSelves->insert( resourceFamily, factory );
+ }
+
+ return factory;
+}
+
+Factory::Factory( const QString& resourceFamily ) :
+ mResourceFamily( resourceFamily )
+{
+ KTrader::OfferList plugins = KTrader::self()->query( "KResources/Plugin", QString( "[X-KDE-ResourceFamily] == '%1'" )
+ .arg( resourceFamily ) );
+ KTrader::OfferList::ConstIterator it;
+ for ( it = plugins.begin(); it != plugins.end(); ++it ) {
+ QVariant type = (*it)->property( "X-KDE-ResourceType" );
+ if ( !type.toString().isEmpty() )
+ mTypeMap.insert( type.toString(), *it );
+ }
+}
+
+Factory::~Factory()
+{
+}
+
+QStringList Factory::typeNames() const
+{
+ return mTypeMap.keys();
+}
+
+ConfigWidget *Factory::configWidget( const QString& type, QWidget *parent )
+{
+ if ( type.isEmpty() || !mTypeMap.contains( type ) )
+ return 0;
+
+ KService::Ptr ptr = mTypeMap[ type ];
+ KLibFactory *factory = KLibLoader::self()->factory( ptr->library().latin1() );
+ if ( !factory ) {
+ kdDebug(5650) << "KRES::Factory::configWidget(): Factory creation failed "
+ << KLibLoader::self()->lastErrorMessage() << endl;
+ return 0;
+ }
+
+ PluginFactoryBase *pluginFactory = static_cast<PluginFactoryBase *>( factory );
+
+ if ( !pluginFactory ) {
+ kdDebug(5650) << "KRES::Factory::configWidget(): no plugin factory."
+ << endl;
+ return 0;
+ }
+
+ ConfigWidget *wdg = pluginFactory->configWidget( parent );
+ if ( !wdg ) {
+ kdDebug(5650) << "'" << ptr->library() << "' doesn't provide a ConfigWidget" << endl;
+ return 0;
+ }
+
+ return wdg;
+}
+
+QString Factory::typeName( const QString &type ) const
+{
+ if ( type.isEmpty() || !mTypeMap.contains( type ) )
+ return QString();
+
+ KService::Ptr ptr = mTypeMap[ type ];
+ return ptr->name();
+}
+
+QString Factory::typeDescription( const QString &type ) const
+{
+ if ( type.isEmpty() || !mTypeMap.contains( type ) )
+ return QString();
+
+ KService::Ptr ptr = mTypeMap[ type ];
+ return ptr->comment();
+}
+
+Resource *Factory::resource( const QString& type, const KConfig *config )
+{
+ kdDebug(5650) << "Factory::resource( " << type << ", config )" << endl;
+
+ if ( type.isEmpty() || !mTypeMap.contains( type ) ) {
+ kdDebug(5650) << "Factory::resource() no such type " << type << endl;
+ return 0;
+ }
+
+ KService::Ptr ptr = mTypeMap[ type ];
+ KLibFactory *factory = KLibLoader::self()->factory( ptr->library().latin1() );
+ if ( !factory ) {
+ kdDebug(5650) << "KRES::Factory::resource(): Factory creation failed "
+ << KLibLoader::self()->lastErrorMessage() << endl;
+ return 0;
+ }
+
+ PluginFactoryBase *pluginFactory = static_cast<PluginFactoryBase *>( factory );
+
+ if ( !pluginFactory ) {
+ kdDebug(5650) << "KRES::Factory::resource(): no plugin factory." << endl;
+ return 0;
+ }
+
+ Resource *resource = pluginFactory->resource( config );
+ if ( !resource ) {
+ kdDebug(5650) << "'" << ptr->library() << "' is not a " + mResourceFamily +
+ " plugin." << endl;
+ return 0;
+ }
+
+ resource->setType( type );
+
+ return resource;
+}