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//
// libavg - Media Playback Engine.
// Copyright (C) 2003-2014 Ulrich von Zadow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
// Current versions can be found at www.libavg.de
//
#include "ExportedObject.h"
#include "TypeDefinition.h"
#include "Arg.h"
#include "../base/Exception.h"
#include "../base/Logger.h"
#include "../base/ObjectCounter.h"
#include <string>
using namespace std;
namespace avg {
ExportedObject::ExportedObject()
: m_pSelf(0)
{
ObjectCounter::get()->incRef(&typeid(*this));
}
ExportedObject::ExportedObject(const ExportedObject& other)
: m_pSelf(0)
{
AVG_ASSERT(!other.m_pSelf);
m_pDefinition = other.m_pDefinition;
ObjectCounter::get()->incRef(&typeid(*this));
}
ExportedObject::~ExportedObject()
{
ObjectCounter::get()->decRef(&typeid(*this));
}
void ExportedObject::registerInstance(PyObject* pSelf)
{
m_pSelf = pSelf;
}
ExportedObjectPtr ExportedObject::getSharedThis()
{
// Just using shared_from_this causes strange behaviour when derived classes
// are written in python: The pointer returned by shared_from_this doesn't know
// about the python part of the object and cuts it off. Because of this, we remember
// a pointer to the python object in m_pSelf and use that to create a functioning
// and complete ExportedObjectPtr if there is a python derived class.
if (m_pSelf) {
return py::extract<ExportedObjectPtr>(m_pSelf);
} else {
return shared_from_this();
}
}
void ExportedObject::setTypeInfo(const TypeDefinition * pDefinition)
{
m_pDefinition = pDefinition;
}
const TypeDefinition* ExportedObject::getDefinition() const
{
return m_pDefinition;
}
string ExportedObject::getTypeStr() const
{
return m_pDefinition->getName();
}
bool ExportedObject::operator ==(const ExportedObject& other) const
{
return this == &other;
}
bool ExportedObject::operator !=(const ExportedObject& other) const
{
return this != &other;
}
long ExportedObject::getHash() const
{
return long(this);
}
}
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