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Diffstat (limited to 'src/FbTk/Directory.cc')
-rw-r--r-- | src/FbTk/Directory.cc | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/src/FbTk/Directory.cc b/src/FbTk/Directory.cc new file mode 100644 index 0000000..8d327dd --- /dev/null +++ b/src/FbTk/Directory.cc | |||
@@ -0,0 +1,86 @@ | |||
1 | // Directory.cc | ||
2 | // Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net) | ||
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: Directory.cc,v 1.1 2003/05/18 22:06:59 fluxgen Exp $ | ||
23 | |||
24 | #include "Directory.hh" | ||
25 | |||
26 | namespace FbTk { | ||
27 | |||
28 | Directory::Directory(const char *dir):m_dir(0), | ||
29 | m_num_entries(0) { | ||
30 | if (dir != 0) | ||
31 | open(dir); | ||
32 | } | ||
33 | |||
34 | Directory::~Directory() { | ||
35 | close(); | ||
36 | } | ||
37 | |||
38 | void Directory::rewind() { | ||
39 | if (m_dir != 0) | ||
40 | rewinddir(m_dir); | ||
41 | } | ||
42 | |||
43 | struct dirent *Directory::read() { | ||
44 | if (m_dir == 0) | ||
45 | return 0; | ||
46 | |||
47 | return readdir(m_dir); | ||
48 | } | ||
49 | |||
50 | std::string Directory::readFilename() { | ||
51 | dirent *ent = read(); | ||
52 | if (ent == 0) | ||
53 | return ""; | ||
54 | return (ent->d_name ? ent->d_name : ""); | ||
55 | } | ||
56 | |||
57 | void Directory::close() { | ||
58 | if (m_dir != 0) { | ||
59 | closedir(m_dir); | ||
60 | m_dir = 0; | ||
61 | m_num_entries = 0; | ||
62 | } | ||
63 | } | ||
64 | |||
65 | |||
66 | bool Directory::open(const char *dir) { | ||
67 | if (dir == 0) | ||
68 | return false; | ||
69 | |||
70 | if (m_dir != 0) | ||
71 | close(); | ||
72 | |||
73 | m_dir = opendir(dir); | ||
74 | if (m_dir == 0) // successfull loading? | ||
75 | return false; | ||
76 | |||
77 | // get number of entries | ||
78 | while (read()) | ||
79 | m_num_entries++; | ||
80 | |||
81 | rewind(); // go back to start | ||
82 | |||
83 | return true; | ||
84 | } | ||
85 | |||
86 | }; // end namespace FbTk | ||