Panda3D
fileReference.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 fileReference.h
10  * @author drose
11  * @date 2011-06-23
12  */
13 
14 #ifndef FILEREFERENCE_H
15 #define FILEREFERENCE_H
16 
17 #include "pandabase.h"
18 
19 #include "typedReferenceCount.h"
20 #include "filename.h"
21 
22 /**
23  * Keeps a reference-counted pointer to a file on disk. As long as the
24  * FileReference is held, someone presumably has a use for this file.
25  */
26 class EXPCL_PANDA_EXPRESS FileReference : public TypedReferenceCount {
27 PUBLISHED:
28  INLINE FileReference(const Filename &filename);
29  INLINE const Filename &get_filename() const;
30 
31 protected:
32  Filename _filename;
33 
34 public:
35  static TypeHandle get_class_type() {
36  return _type_handle;
37  }
38  static void init_type() {
39  TypedReferenceCount::init_type();
40  register_type(_type_handle, "FileReference",
41  TypedReferenceCount::get_class_type());
42  }
43  virtual TypeHandle get_type() const {
44  return get_class_type();
45  }
46  virtual TypeHandle force_init_type() {init_type(); return get_class_type();}
47 
48 private:
49  static TypeHandle _type_handle;
50 };
51 
52 #include "fileReference.I"
53 
54 #endif
Keeps a reference-counted pointer to a file on disk.
Definition: fileReference.h:26
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(),...
Definition: register_type.I:22
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
A base class for things which need to inherit from both TypedObject and from ReferenceCount.
The name of a file, such as a texture file or an Egg file.
Definition: filename.h:39
PANDA 3D SOFTWARE Copyright (c) Carnegie Mellon University.
TypeHandle is the identifier used to differentiate C++ class types.
Definition: typeHandle.h:81