ClanLib  2.3.7
slot.h
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1 /*
2 ** ClanLib SDK
3 ** Copyright (c) 1997-2011 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 
31 
32 #pragma once
33 
34 #include "../api_core.h"
35 #include "signals_impl.h"
36 
41 {
44 
45 public:
47  { return; }
48 
49  CL_Slot(const CL_SharedPtr<CL_SlotCallback> &callback)
50  : impl(new CL_Slot_Impl) { impl->callback = callback; }
51 
52 
56 
57 public:
58  void destroy()
59  {
60  if (impl && impl->callback)
61  impl->callback->valid = false;
62  }
63 
64  void enable()
65  {
66  if (impl && impl->callback)
67  impl->callback->enabled = true;
68  }
69 
70  void disable()
71  {
72  if (impl && impl->callback)
73  impl->callback->enabled = false;
74  }
75 
76 
80 
81 public:
82  CL_SharedPtr<CL_Slot_Impl> impl;
84 };
85 
86