Panda3D
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pgMouseWatcherParameter.h
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1/**
2 * PANDA 3D SOFTWARE
3 * Copyright (c) Carnegie Mellon University. All rights reserved.
4 *
5 * All use of this software is subject to the terms of the revised BSD
6 * license. You should have received a copy of this license along
7 * with this source code in a file named "LICENSE."
8 *
9 * @file pgMouseWatcherParameter.h
10 * @author drose
11 * @date 2001-07-05
12 */
13
14#ifndef PGMOUSEWATCHERPARAMETER_H
15#define PGMOUSEWATCHERPARAMETER_H
16
17#include "pandabase.h"
18
21
22/**
23 * This specialization on MouseWatcherParameter allows us to tag on additional
24 * elements to events for the gui system, and also inherits from
25 * TypedWritableReferenceCount so we can attach this thing to an event.
26 */
27class EXPCL_PANDA_PGUI PGMouseWatcherParameter : public TypedWritableReferenceCount, public MouseWatcherParameter {
28 // For now, this must inherit from TypedWritableReferenceCount on the left,
29 // because MSVC++ wants to make that base class be the one at the front of
30 // the structure, not MouseWatcherParameter for some reason, and interrogate
31 // assumes that whichever base class is on the left will be at the front of
32 // the structure.
33public:
34 INLINE PGMouseWatcherParameter();
35 INLINE PGMouseWatcherParameter(const MouseWatcherParameter &copy);
36 INLINE void operator = (const MouseWatcherParameter &copy);
37 virtual ~PGMouseWatcherParameter();
38
39PUBLISHED:
40 void output(std::ostream &out) const;
41
42public:
43 static TypeHandle get_class_type() {
44 return _type_handle;
45 }
46 static void init_type() {
47 TypedWritableReferenceCount::init_type();
48 register_type(_type_handle, "PGMouseWatcherParameter",
49 TypedWritableReferenceCount::get_class_type());
50 }
51 virtual TypeHandle get_type() const {
52 return get_class_type();
53 }
54 virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
55
56private:
57 static TypeHandle _type_handle;
58};
59
61
62#endif
TypeHandle is the identifier used to differentiate C++ class types.
Definition typeHandle.h:81
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
void register_type(TypeHandle &type_handle, const std::string &name)
This inline function is just a convenient way to call TypeRegistry::register_type(),...
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.