valentina/src/libs/vpropertyexplorer/vpropertyfactorymanager.cpp
dismine bfd2faae1f License for library VPropertyExplorer.
--HG--
branch : develop
2014-09-10 18:09:59 +03:00

130 lines
3.8 KiB
C++

/************************************************************************
**
** @file vpropertyfactorymanager.cpp
** @author hedgeware <internal(at)hedgeware.net>
** @date
**
** @brief
** @copyright
** All rights reserved. This program and the accompanying materials
** are made available under the terms of the GNU Lesser General Public License
** (LGPL) version 2.1 which accompanies this distribution, and is available at
** http://www.gnu.org/licenses/lgpl-2.1.html
**
** 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
** Lesser General Public License for more details.
**
*************************************************************************/
#include "vpropertyfactorymanager.h"
#include "vpropertyfactorymanager_p.h"
#include "vstandardpropertyfactory.h"
#include "vproperty.h"
using namespace VPE;
VPropertyFactoryManager* VPropertyFactoryManager::DefaultManager = NULL;
VPropertyFactoryManager::VPropertyFactoryManager(QObject *parent)
: QObject(parent), d_ptr(new VPropertyFactoryManagerPrivate())
{
}
VPropertyFactoryManager::~VPropertyFactoryManager()
{
// Delete all factories
QList<VAbstractPropertyFactory*> tmpFactories = d_ptr->Factories.values();
while(!tmpFactories.isEmpty()) {
VAbstractPropertyFactory* tmpFactory = tmpFactories.takeLast();
tmpFactories.removeAll(tmpFactory);
delete tmpFactory;
}
delete d_ptr;
if(this == DefaultManager)
DefaultManager = NULL;
}
void VPropertyFactoryManager::registerFactory(const QString& type, VAbstractPropertyFactory* factory)
{
if(type.isEmpty())
return;
// Remove old factory
unregisterFactory(getFactory(type), type, true);
// Register new one
d_ptr->Factories[type] = factory;
}
void VPropertyFactoryManager::unregisterFactory(VAbstractPropertyFactory* factory, const QString& type, bool delete_if_unused)
{
if(!factory)
return;
if(!type.isEmpty()) {
// Remove all occurances
QString tmpKey;
do {
tmpKey = d_ptr->Factories.key(factory, QString());
if(!tmpKey.isEmpty()) d_ptr->Factories.remove(tmpKey);
} while(!tmpKey.isEmpty());
} else {
// Only remove one type
if(d_ptr->Factories.value(type, NULL) == factory)
d_ptr->Factories.remove(type);
}
if(delete_if_unused && !isRegistered(factory))
delete factory;
}
bool VPropertyFactoryManager::isRegistered(VAbstractPropertyFactory* factory)
{
return (!d_ptr->Factories.key(factory, QString()).isEmpty());
}
VAbstractPropertyFactory* VPropertyFactoryManager::getFactory(const QString& type)
{
return d_ptr->Factories.value(type, NULL);
}
VProperty* VPropertyFactoryManager::createProperty(const QString& type, const QString& name, const QString& description, const QString &default_value)
{
VAbstractPropertyFactory* tmpFactory = getFactory(type);
VProperty* tmpResult = NULL;
if(tmpFactory) {
tmpResult = tmpFactory->createProperty(type, name);
if(tmpResult) {
tmpResult->setDescription(description);
if(!default_value.isEmpty())
tmpResult->deserialize(default_value);
}
}
return tmpResult;
}
VPropertyFactoryManager *VPropertyFactoryManager::getDefaultManager()
{
if(!DefaultManager) {
DefaultManager = new VPropertyFactoryManager();
/*VStandardPropertyFactory* tmpStandardProp = */new VStandardPropertyFactory(DefaultManager);
}
return DefaultManager;
}
QStringList VPropertyFactoryManager::getSupportedTypes()
{
return d_ptr->Factories.keys();
}