57 lines
1.5 KiB
C++
57 lines
1.5 KiB
C++
/**
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* PANDA 3D SOFTWARE
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* Copyright (c) Carnegie Mellon University. All rights reserved.
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*
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* All use of this software is subject to the terms of the revised BSD
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* license. You should have received a copy of this license along
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* with this source code in a file named "LICENSE."
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*
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* @file cPointerCallbackObject.h
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* @author drose
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* @date 2009-03-13
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*/
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#ifndef CPOINTERCALLBACKOBJECT_H
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#define CPOINTERCALLBACKOBJECT_H
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#include "pandabase.h"
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#include "callbackObject.h"
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/**
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* This is a specialization on CallbackObject to allow association with a
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* C-style function pointer and a void * parameter.
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*/
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class EXPCL_PANDA_PUTIL CPointerCallbackObject : public CallbackObject {
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public:
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typedef void CallbackFunction(CallbackData *cbdata, void *data);
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INLINE CPointerCallbackObject(CallbackFunction *func, void *data);
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ALLOC_DELETED_CHAIN(CPointerCallbackObject);
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public:
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virtual void do_callback(CallbackData *cbdata);
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private:
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CallbackFunction *_func;
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void *_data;
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public:
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static TypeHandle get_class_type() {
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return _type_handle;
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}
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static void init_type() {
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CallbackObject::init_type();
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register_type(_type_handle, "CPointerCallbackObject",
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CallbackObject::get_class_type());
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}
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virtual TypeHandle get_type() const {
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return get_class_type();
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}
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virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
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private:
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static TypeHandle _type_handle;
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};
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#include "cPointerCallbackObject.I"
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#endif
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