1 files changed, 99 insertions, 0 deletions
diff --git a/kio/kfile/krecentdirs.cpp b/kio/kfile/krecentdirs.cpp
new file mode 100644
index 000000000..b32dd0481
--- /dev/null
+++ b/kio/kfile/krecentdirs.cpp
@@ -0,0 +1,99 @@
+/* -*- c++ -*-
+ * Copyright (C)2000 Waldo Bastian <bastian@kde.org>
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+#include <krecentdirs.h>
+#include <ksimpleconfig.h>
+#include <kstandarddirs.h>
+#include <kglobalsettings.h>
+
+#define MAX_DIR_HISTORY 3
+
+static void recentdirs_done(KConfig *config)
+{
+   if (config == KGlobal::config())
+   {
+      config->sync();
+   }
+   else
+   {
+      delete config;
+   }
+}
+
+static KConfig *recentdirs_readList(QString &key, QStringList &result, bool readOnly)
+{
+   KConfig *config;
+   if ((key.length() < 2) || (key[0] != ':'))
+     key = ":default";
+   if (key[1] == ':') 
+   {
+      key = key.mid(2);
+      config = new KSimpleConfig(QString::fromLatin1("krecentdirsrc"), readOnly);
+   }
+   else
+   {
+      key = key.mid(1);
+      config = KGlobal::config();
+      config->setGroup(QString::fromLatin1("Recent Dirs"));
+   }
+
+   result=config->readPathListEntry(key);
+   if (result.isEmpty())
+   {
+      result.append(KGlobalSettings::documentPath());
+   }
+   return config;
+}
+
+QStringList KRecentDirs::list(const QString &fileClass)
+{
+   QString key = fileClass;
+   QStringList result;
+   recentdirs_done(recentdirs_readList(key, result, true));
+   return result;
+}
+    
+QString KRecentDirs::dir(const QString &fileClass)
+{
+   QStringList result = list(fileClass);
+   return result[0];
+}
+
+void KRecentDirs::add(const QString &fileClass, const QString &directory)
+{
+   QString key = fileClass;
+   QStringList result;
+   KConfig *config = recentdirs_readList(key, result, false);
+   // make sure the dir is first in history
+   result.remove(directory);
+   result.prepend(directory);
+   while(result.count() > MAX_DIR_HISTORY)
+      result.remove(result.fromLast());
+   config->writePathEntry(key, result);
+   recentdirs_done(config);
+}
+