#include "cl_smoke_qt.h"

#include <qnamespace.h>
#include <QEvent>
#include <QtDebug>

/** @file
 * @brief Qt support functions */

#include <exception>

static void
terminate()
{
	qFatal("caught an exception.");
}

extern "C" {

/** Registers a callback to be invoked for every QEvent.
 * @see QCoreApplication::notifyInternal
 *
 * @param callback the callback
 * 
 * @return @c true on success and @c false otherwise
 */
CL_SMOKE_QT_EXPORT int
cl_smoke_register_event_notify(void* callback)
{
	Q_ASSERT(callback);
	std::set_terminate(terminate);

	return QInternal::registerCallback(QInternal::EventNotifyCallback,
			reinterpret_cast<qInternalCallback>(callback));
}

/** Returns the most specific QMetaObject of the QObject instance @a object.
 * Used to determine the actual class of an object. Smoke can not be used since it calls the
 * metaObject() of the class the method was called for.
 *
 * @param object A QObject
 *
 * @return QMetaObject
 */
CL_SMOKE_QT_EXPORT void*
cl_smoke_meta_object(void* object)
{
	Q_ASSERT(object);
	static_cast<QObject*>(object)->metaObject();	
}


} // extern "C"