resource_manager.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2015 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
30 #pragma once
31
32 #include "../System/userdata.h"
33 #include <string>
34 #include <memory>
35
36 namespace clan
37 {
40
41 class ResourceManager_Impl;
42
44 class ResourceManager
45 {
48 public:
50 ResourceManager();
51
52 ~ResourceManager();
54
57 public:
58 template<typename Type>
59 std::shared_ptr<Type> get_cache(const std::string &name) const
60 {
61 return get_cache_owner(name).get_data<Type>();
62 }
64
67 public:
68 template<typename Type>
69 void set_cache(const std::string &name, const std::shared_ptr<Type> &cache)
70 {
71 set_cache_owner(name).set_data<Type>(cache);
72 }
74
77 private:
78 UserDataOwner &get_cache_owner(const std::string &name) const;
79 UserDataOwner &set_cache_owner(const std::string &name);
80
81 std::shared_ptr<ResourceManager_Impl> impl;
83 };
84
85 }
86
clan::UserDataOwner::get_data
std::shared_ptr< T > get_data()
Definition: userdata.h:85
clan::ResourceManager::~ResourceManager
~ResourceManager()
clan
Definition: clanapp.h:35
clan::ResourceManager::set_cache
void set_cache(const std::string &name, const std::shared_ptr< Type > &cache)
Definition: resource_manager.h:69
clan::ResourceManager::get_cache
std::shared_ptr< Type > get_cache(const std::string &name) const
Definition: resource_manager.h:59
clan::UserDataOwner::set_data
void set_data(const std::shared_ptr< T > &data)
Definition: userdata.h:72
clan::StyleTokenType::string
@ keyword
clan::ResourceManager::ResourceManager
ResourceManager()
Construct a ResourceManager.
clan::ResourceManager
Resource manager.
Definition: resource_manager.h:44
clan::UserDataOwner
Helper class to store any shared_ptr as user data on an object.
Definition: userdata.h:54