resource_manager.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2016 The ClanLib Team
4 **
5 ** This software is provided 'as-is', without any express or implied
6 ** warranty. In no event will the authors be held liable for any damages
7 ** arising from the use of this software.
8 **
9 ** Permission is granted to anyone to use this software for any purpose,
10 ** including commercial applications, and to alter it and redistribute it
11 ** freely, subject to the following restrictions:
12 **
13 ** 1. The origin of this software must not be misrepresented; you must not
14 ** claim that you wrote the original software. If you use this software
15 ** in a product, an acknowledgment in the product documentation would be
16 ** appreciated but is not required.
17 ** 2. Altered source versions must be plainly marked as such, and must not be
18 ** misrepresented as being the original software.
19 ** 3. This notice may not be removed or altered from any source distribution.
20 **
21 ** Note: Some of the libraries ClanLib may link to may have additional
22 ** requirements or restrictions.
23 **
24 ** File Author(s):
25 **
26 ** Magnus Norddahl
27 */
28 
29 #pragma once
30 
31 #include "../System/userdata.h"
32 #include <string>
33 #include <memory>
34 
35 namespace clan
36 {
39 
40  class ResourceManager_Impl;
41 
44  {
45  public:
49 
50  template<typename Type>
51  std::shared_ptr<Type> get_cache(const std::string &name) const
52  {
53  return get_cache_owner(name).get_data<Type>();
54  }
55 
56  template<typename Type>
57  void set_cache(const std::string &name, const std::shared_ptr<Type> &cache)
58  {
59  set_cache_owner(name).set_data<Type>(cache);
60  }
61 
62  private:
63  UserDataOwner &get_cache_owner(const std::string &name) const;
64  UserDataOwner &set_cache_owner(const std::string &name);
65 
66  std::shared_ptr<ResourceManager_Impl> impl;
67  };
68 
70 }
Definition: clanapp.h:35
void set_cache(const std::string &name, const std::shared_ptr< Type > &cache)
Definition: resource_manager.h:57
Resource manager.
Definition: resource_manager.h:43
std::shared_ptr< T > get_data()
Definition: userdata.h:84
ResourceManager()
Construct a ResourceManager.
Helper class to store any shared_ptr as user data on an object.
Definition: userdata.h:53
std::shared_ptr< Type > get_cache(const std::string &name) const
Definition: resource_manager.h:51
void set_data(const std::shared_ptr< T > &data)
Definition: userdata.h:71