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#include <Python.h>
#include "destroylistener.h"
#include <QObject>
#include <shiboken.h>
#include <QDebug>
#include <QMutex>
PySide::DestroyListener* PySide::DestroyListener::m_instance = 0;
namespace PySide
{
struct DestroyListenerPrivate
{
static bool m_destroyed;
};
DestroyListener* DestroyListener::instance()
{
if (!m_instance)
m_instance = new DestroyListener(0);
return m_instance;
}
void DestroyListener::destroy()
{
if (m_instance) {
m_instance->disconnect();
delete m_instance;
m_instance = 0;
}
}
void DestroyListener::listen(QObject *obj)
{
SbkObject* wrapper = Shiboken::BindingManager::instance().retrieveWrapper(obj);
if (!wrapper) // avoid problem with multiple inheritance
return;
if (Py_IsInitialized() == 0)
onObjectDestroyed(obj);
else
QObject::connect(obj, SIGNAL(destroyed(QObject*)), this, SLOT(onObjectDestroyed(QObject*)), Qt::DirectConnection);
}
void DestroyListener::onObjectDestroyed(QObject* obj)
{
SbkObject* wrapper = Shiboken::BindingManager::instance().retrieveWrapper(obj);
if (wrapper) //make sure the object exists before destroy
Shiboken::Object::destroy(wrapper, obj);
}
DestroyListener::DestroyListener(QObject *parent)
: QObject(parent)
{
m_d = new DestroyListenerPrivate();
}
DestroyListener::~DestroyListener()
{
delete m_d;
}
}//namespace
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