67 lines
1.7 KiB
C++
67 lines
1.7 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 callbackObject.h
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* @author drose
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* @date 2009-03-13
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*/
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#ifndef CALLBACKOBJECT_H
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#define CALLBACKOBJECT_H
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#include "pandabase.h"
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#include "typedReferenceCount.h"
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class CallbackData;
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/**
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* This is a generic object that can be assigned to a callback at various
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* points in the rendering process. This is actually a base class for a
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* handful of specialized callback object types. You can also subclass it
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* yourself to make your own callback handler.
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*/
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class EXPCL_PANDA_PUTIL CallbackObject : public TypedReferenceCount {
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protected:
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INLINE CallbackObject();
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public:
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ALLOC_DELETED_CHAIN(CallbackObject);
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PUBLISHED:
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virtual void output(std::ostream &out) const;
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EXTENSION(static PT(CallbackObject) make(PyObject *function));
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public:
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virtual void do_callback(CallbackData *cbdata);
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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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TypedReferenceCount::init_type();
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register_type(_type_handle, "CallbackObject",
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TypedReferenceCount::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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inline std::ostream &operator << (std::ostream &out, const CallbackObject &cbo) {
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cbo.output(out);
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return out;
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}
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#include "callbackObject.I"
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#endif
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