moved Resource to FbTk and change name of DirHelper to FbTk Directory

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 @@
+// Directory.cc
+// Copyright (c) 2002 - 2003 Henrik Kinnunen (fluxgen at users.sourceforge.net)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the "Software"),
+// to deal in the Software without restriction, including without limitation
+// the rights to use, copy, modify, merge, publish, distribute, sublicense,
+// and/or sell copies of the Software, and to permit persons to whom the
+// Software is furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+// DEALINGS IN THE SOFTWARE.
+
+// $Id: Directory.cc,v 1.1 2003/05/18 22:06:59 fluxgen Exp $
+
+#include "Directory.hh"
+
+namespace FbTk {
+
+Directory::Directory(const char *dir):m_dir(0),
+m_num_entries(0) {
+    if (dir != 0)
+        open(dir);
+}
+
+Directory::~Directory() {
+    close();
+}
+
+void Directory::rewind() {
+    if (m_dir != 0)
+        rewinddir(m_dir);
+}
+
+struct dirent *Directory::read() {
+    if (m_dir == 0)
+        return 0;
+
+    return readdir(m_dir);
+}
+
+std::string Directory::readFilename() {
+    dirent *ent = read();
+    if (ent == 0)
+        return "";
+    return (ent->d_name ? ent->d_name : "");
+}
+
+void Directory::close() {
+    if (m_dir != 0) { 
+        closedir(m_dir);
+        m_dir = 0;
+        m_num_entries = 0;
+    }
+}
+
+
+bool Directory::open(const char *dir) {
+    if (dir == 0)
+        return false;
+
+    if (m_dir != 0)
+        close();
+
+    m_dir = opendir(dir);
+    if (m_dir == 0) // successfull loading?
+        return false;
+
+    // get number of entries
+    while (read())
+        m_num_entries++;
+
+    rewind(); // go back to start
+
+    return true;
+}
+
+}; // end namespace FbTk