signals_impl.h
1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2013 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 
32 #include "../api_core.h"
33 #include <memory>
34 #include <vector>
35 
36 namespace clan
37 {
38 
40 class CL_API_CORE SlotCallback
41 {
42 public:
43  SlotCallback() : valid(true), enabled(true) { return; }
44 
45  virtual ~SlotCallback() { return; }
46 
47  bool valid;
48 
49  bool enabled;
50 };
51 
53 class CL_API_CORE Slot_Impl
54 {
55 public:
56  ~Slot_Impl() { if (callback) callback->valid = false; }
57 
58  std::shared_ptr<SlotCallback> callback;
59 };
60 
62 class CL_API_CORE Signal_Impl
63 {
64 public:
65  std::vector< std::shared_ptr<SlotCallback> > connected_slots;
66 };
67 
68 }
SlotCallback()
Definition: signals_impl.h:43
(Internal ClanLib Class)
Definition: signals_impl.h:53
~Slot_Impl()
Definition: signals_impl.h:56
bool valid
Definition: signals_impl.h:47
bool enabled
Definition: signals_impl.h:49
virtual ~SlotCallback()
Definition: signals_impl.h:45
(Internal ClanLib Class)
Definition: signals_impl.h:62
std::vector< std::shared_ptr< SlotCallback > > connected_slots
Definition: signals_impl.h:65
std::shared_ptr< SlotCallback > callback
Definition: signals_impl.h:58
(Internal ClanLib Class)
Definition: signals_impl.h:40