KoFilterEffectRegistry.cpp

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/* This file is part of the KDE project
 * SPDX-FileCopyrightText: 2009 Jan Hambrecht <jaham@gmx.net>
 *
 * SPDX-License-Identifier: LGPL-2.1-or-later
 */
 
#include "KoFilterEffectRegistry.h"
 
#include <QGlobalStatic>
 
#include "KoFilterEffect.h"
#include "KoFilterEffectFactoryBase.h"
#include <KoPluginLoader.h>
 
#include <FlakeDebug.h>
 
Q_GLOBAL_STATIC(KoFilterEffectRegistry, s_instance)
 
KoFilterEffectRegistry::KoFilterEffectRegistry()
  : d(0)
{
}
 
void KoFilterEffectRegistry::init()
{
    KoPluginLoader::PluginsConfig config;
    config.group = "krita";
    config.blacklist = "FilterEffectPluginsDisabled";
    KoPluginLoader::instance()->load(QString::fromLatin1("Krita/FilterEffect"),
                                     config);
}
 
 
KoFilterEffectRegistry::~KoFilterEffectRegistry()
{
    qDeleteAll(doubleEntries());
    qDeleteAll(values());
}
 
KoFilterEffectRegistry* KoFilterEffectRegistry::instance()
{
    if (!s_instance.exists()) {
        s_instance->init();
    }
    return s_instance;
}
 
KoFilterEffect * KoFilterEffectRegistry::createFilterEffectFromXml(const QDomElement & element, const KoFilterEffectLoadingContext &context)
{
    KoFilterEffectFactoryBase * factory = get(element.tagName());
    if (!factory)
        return 0;
 
    KoFilterEffect * filterEffect = factory->createFilterEffect();
    if (filterEffect->load(element, context))
        return filterEffect;
 
    delete filterEffect;
    return 0;
}