diff options
author | fluxgen <fluxgen> | 2003-02-15 01:20:06 (GMT) |
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committer | fluxgen <fluxgen> | 2003-02-15 01:20:06 (GMT) |
commit | ab9cb939cfa865804ad354a15099192fe5f64b9f (patch) | |
tree | 3b32b1b9456a041a35acc92c108b662596de8738 /src/Subject.cc | |
parent | e3b99d4e485591df52b2398fce9adbcece2b9917 (diff) | |
download | fluxbox-ab9cb939cfa865804ad354a15099192fe5f64b9f.zip fluxbox-ab9cb939cfa865804ad354a15099192fe5f64b9f.tar.bz2 |
moved to FbTk
Diffstat (limited to 'src/Subject.cc')
-rw-r--r-- | src/Subject.cc | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/src/Subject.cc b/src/Subject.cc deleted file mode 100644 index 3811255..0000000 --- a/src/Subject.cc +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | // Subject.cc for FbTk | ||
2 | // Copyright (c) 2002 Henrik Kinnunen (fluxgen@fluxbox.org) | ||
3 | // | ||
4 | // Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | // copy of this software and associated documentation files (the "Software"), | ||
6 | // to deal in the Software without restriction, including without limitation | ||
7 | // the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | // and/or sell copies of the Software, and to permit persons to whom the | ||
9 | // Software is furnished to do so, subject to the following conditions: | ||
10 | // | ||
11 | // The above copyright notice and this permission notice shall be included in | ||
12 | // all copies or substantial portions of the Software. | ||
13 | // | ||
14 | // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | // DEALINGS IN THE SOFTWARE. | ||
21 | |||
22 | // $Id: Subject.cc,v 1.2 2002/12/01 13:41:59 rathnor Exp $ | ||
23 | |||
24 | #include "Subject.hh" | ||
25 | #include "Observer.hh" | ||
26 | |||
27 | #include <algorithm> | ||
28 | #include <functional> | ||
29 | |||
30 | namespace FbTk { | ||
31 | |||
32 | Subject::SubjectList Subject::s_subjectlist; | ||
33 | |||
34 | Subject::Subject() { | ||
35 | s_subjectlist.push_back(this); | ||
36 | } | ||
37 | |||
38 | Subject::~Subject() { | ||
39 | SubjectList::iterator it = s_subjectlist.begin(); | ||
40 | SubjectList::iterator it_end = s_subjectlist.end(); | ||
41 | for (; it != it_end; ++it) { | ||
42 | if (this == (*it)) { | ||
43 | s_subjectlist.erase(it); | ||
44 | break; | ||
45 | } | ||
46 | } | ||
47 | } | ||
48 | |||
49 | void Subject::attach(Observer *obj) { | ||
50 | m_observerlist.push_back(obj); | ||
51 | // no need to have more than one instance of an observer | ||
52 | std::unique(m_observerlist.begin(), m_observerlist.end()); | ||
53 | } | ||
54 | |||
55 | void Subject::detach(Observer *obj) { | ||
56 | ObserverList::iterator it = m_observerlist.begin(); | ||
57 | ObserverList::iterator it_end = m_observerlist.end(); | ||
58 | for (; it != it_end; ++it) { | ||
59 | if (obj == (*it)) { | ||
60 | m_observerlist.erase(it); | ||
61 | break; | ||
62 | } | ||
63 | } | ||
64 | } | ||
65 | |||
66 | void Subject::notify() { | ||
67 | ObserverList::iterator it = m_observerlist.begin(); | ||
68 | for (; it != m_observerlist.end(); ++it) { | ||
69 | (*it)->update(this); | ||
70 | } | ||
71 | } | ||
72 | |||
73 | void Subject::removeObserver(Observer *obj) { | ||
74 | SubjectList::iterator it = s_subjectlist.begin(); | ||
75 | for(; it != s_subjectlist.end(); ++it) { | ||
76 | (*it)->detach(obj); | ||
77 | } | ||
78 | } | ||
79 | |||
80 | }; // end namespace FbTk | ||