1 files changed, 105 insertions, 0 deletions
diff --git a/src/player/ExportedObject.cpp b/src/player/ExportedObject.cpp
new file mode 100644
index 0000000..b50a72a
--- /dev/null
+++ b/src/player/ExportedObject.cpp
@@ -0,0 +1,105 @@
+//
+//  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);
+}
+
+
+}