1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>OmniEvents: EventQueue.h Source File</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<!-- Generated by Doxygen 1.4.3-20050530 -->
<div class="qindex"><a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="dirs.html">Directories</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a></div>
<div class="nav">
<a class="el" href="dir_000000.html">src</a></div>
<h1>EventQueue.h</h1><a href="a00099.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Package : omniEvents</span>
<a name="l00002"></a>00002 <span class="comment">// EventQueue.h Created : 2003/12/04</span>
<a name="l00003"></a>00003 <span class="comment">// Author : Alex Tingle</span>
<a name="l00004"></a>00004 <span class="comment">//</span>
<a name="l00005"></a>00005 <span class="comment">// Copyright (C) 2003 Alex Tingle.</span>
<a name="l00006"></a>00006 <span class="comment">//</span>
<a name="l00007"></a>00007 <span class="comment">// This file is part of the omniEvents application.</span>
<a name="l00008"></a>00008 <span class="comment">//</span>
<a name="l00009"></a>00009 <span class="comment">// omniEvents is free software; you can redistribute it and/or</span>
<a name="l00010"></a>00010 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00011"></a>00011 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00012"></a>00012 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00013"></a>00013 <span class="comment">//</span>
<a name="l00014"></a>00014 <span class="comment">// omniEvents is distributed in the hope that it will be useful,</span>
<a name="l00015"></a>00015 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00016"></a>00016 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00017"></a>00017 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00018"></a>00018 <span class="comment">//</span>
<a name="l00019"></a>00019 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00020"></a>00020 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00021"></a>00021 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00022"></a>00022 <span class="comment">//</span>
<a name="l00023"></a>00023
<a name="l00024"></a>00024 <span class="preprocessor">#ifndef OMNIEVENTS__EVENTQUEUE_H</span>
<a name="l00025"></a>00025 <span class="preprocessor"></span><span class="preprocessor">#define OMNIEVENTS__EVENTQUEUE_H</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span>
<a name="l00027"></a>00027 <span class="preprocessor">#ifdef HAVE_CONFIG_H</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span><span class="preprocessor"># include "<a class="code" href="a00083.html">config.h</a>"</span>
<a name="l00029"></a>00029 <span class="preprocessor">#endif</span>
<a name="l00030"></a>00030 <span class="preprocessor"></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include "<a class="code" href="a00116.html">Orb.h</a>"</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include "<a class="code" href="a00102.html">Filter.h</a>"</span>
<a name="l00033"></a>00033
<a name="l00034"></a>00034 <span class="preprocessor">#include <memory></span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="preprocessor">#ifdef HAVE_STD_STL</span>
<a name="l00037"></a>00037 <span class="preprocessor"></span><span class="keyword">using</span> <span class="keyword">namespace </span>std;
<a name="l00038"></a>00038 <span class="preprocessor">#endif</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span>
<a name="l00040"></a>00040
<a name="l00041"></a>00041 <span class="keyword">namespace </span>OmniEvents {
<a name="l00042"></a>00042
<a name="l00043"></a>00043
<a name="l00056"></a><a class="code" href="a00049.html">00056</a> <span class="keyword">class </span><a class="code" href="a00049.html">EventQueue</a>
<a name="l00057"></a>00057 {
<a name="l00058"></a>00058 <span class="keyword">public</span>:
<a name="l00059"></a><a class="code" href="a00050.html">00059</a> <span class="keyword">class </span><a class="code" href="a00050.html">Reader</a>
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keyword">public</span>:
<a name="l00062"></a>00062 <a class="code" href="a00050.html#a0">Reader</a>(<a class="code" href="a00049.html">EventQueue</a>& eventQueue);
<a name="l00063"></a>00063 <span class="keywordtype">bool</span> <a class="code" href="a00050.html#a1">moreEvents</a>() <span class="keyword">const</span>;
<a name="l00064"></a>00064 CORBA::Any* <a class="code" href="a00050.html#a2">nextEvent</a>();
<a name="l00065"></a>00065 <span class="keyword">private</span>:
<a name="l00066"></a><a class="code" href="a00050.html#r0">00066</a> <a class="code" href="a00049.html">EventQueue</a>& <a class="code" href="a00050.html#r0">_eventQueue</a>;
<a name="l00067"></a><a class="code" href="a00050.html#r1">00067</a> <span class="keywordtype">int</span> <a class="code" href="a00050.html#r1">_next</a>;
<a name="l00068"></a>00068 };
<a name="l00069"></a>00069
<a name="l00070"></a>00070 <a class="code" href="a00049.html#a0">EventQueue</a>(<span class="keywordtype">long</span> size=1023);
<a name="l00071"></a>00071 <span class="keyword">virtual</span> <a class="code" href="a00049.html#a1">~EventQueue</a>();
<a name="l00072"></a><a class="code" href="a00049.html#a2">00072</a> <span class="keywordtype">void</span> <a class="code" href="a00049.html#a2">setFilter</a>(<a class="code" href="a00051.html">Filter</a>* filter)
<a name="l00073"></a>00073 {
<a name="l00074"></a>00074 auto_ptr<Filter> f(filter);
<a name="l00075"></a>00075 <a class="code" href="a00049.html#r3">_filter</a>=f; <span class="comment">// MS VC++ 6 has no auto_ptr::reset()</span>
<a name="l00076"></a>00076 }
<a name="l00077"></a>00077
<a name="l00078"></a><a class="code" href="a00049.html#a3">00078</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> <a class="code" href="a00049.html#a3">append</a>(CORBA::Any* event)
<a name="l00079"></a>00079 {
<a name="l00080"></a>00080 <span class="keywordflow">if</span>(!<a class="code" href="a00049.html#r3">_filter</a>.get() || <a class="code" href="a00049.html#r3">_filter</a>->keep(*event))
<a name="l00081"></a>00081 {
<a name="l00082"></a>00082 <span class="keyword">delete</span> <a class="code" href="a00049.html#r2">_queue</a>[<a class="code" href="a00049.html#r0">_next</a>];
<a name="l00083"></a>00083 <a class="code" href="a00049.html#r2">_queue</a>[<a class="code" href="a00049.html#r0">_next</a>]=event;
<a name="l00084"></a>00084 <a class="code" href="a00049.html#r0">_next</a>=(<a class="code" href="a00049.html#r0">_next</a>+1)%<a class="code" href="a00049.html#r1">_size</a>;
<a name="l00085"></a>00085 }
<a name="l00086"></a>00086 }
<a name="l00087"></a>00087
<a name="l00088"></a>00088 <span class="keyword">private</span>:
<a name="l00090"></a><a class="code" href="a00049.html#r0">00090</a> <span class="keywordtype">long</span> <a class="code" href="a00049.html#r0">_next</a>;
<a name="l00091"></a><a class="code" href="a00049.html#r1">00091</a> <span class="keywordtype">long</span> <a class="code" href="a00049.html#r1">_size</a>;
<a name="l00092"></a><a class="code" href="a00049.html#r2">00092</a> CORBA::Any** <a class="code" href="a00049.html#r2">_queue</a>;
<a name="l00093"></a><a class="code" href="a00049.html#r3">00093</a> auto_ptr<Filter> <a class="code" href="a00049.html#r3">_filter</a>;
<a name="l00094"></a>00094
<a name="l00095"></a><a class="code" href="a00049.html#n0">00095</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="a00050.html">Reader</a>;
<a name="l00096"></a>00096 };
<a name="l00097"></a>00097
<a name="l00098"></a>00098 }; <span class="comment">// end namespace OmniEvents</span>
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="preprocessor">#endif // OMNIEVENTS__EVENTQUEUE_H</span>
</pre></div><hr size="1"><address style="align: right;"><small>Generated on Fri Aug 26 20:56:14 2005 for OmniEvents by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.4.3-20050530 </small></address>
</body>
</html>
|
