From b6e09a3a8ea5f1338d089a29eb6e08f00f03f1aa Mon Sep 17 00:00:00 2001
From: tpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>
Date: Wed, 10 Feb 2010 01:15:27 +0000
Subject: Added abandoned KDE3 version of kdirstat

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kdirstat@1088039 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
---
 kdirstat/kdirsaver.h | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 kdirstat/kdirsaver.h

(limited to 'kdirstat/kdirsaver.h')

diff --git a/kdirstat/kdirsaver.h b/kdirstat/kdirsaver.h
new file mode 100644
index 0000000..4fbe6e2
--- /dev/null
+++ b/kdirstat/kdirsaver.h
@@ -0,0 +1,75 @@
+/*
+ *   File name:	kdirsaver.h
+ *   Summary:	Utility object to save current working directory
+ *   License:	LGPL - See file COPYING.LIB for details.
+ *   Author:	Stefan Hundhammer <sh@suse.de>
+ *
+ *   Updated:	2003-01-07
+ */
+
+
+#ifndef KDirSaver_h
+#define KDirSaver_h
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <kurl.h>
+#include <qdir.h>
+
+
+/**
+ * Helper class to change directories without losing the current context.
+ * Will change back to the old working directory when destroyed.
+ *
+ * @short Directory changer with automatic restore
+ **/
+class KDirSaver
+{
+public:
+    /**
+     * Constructor. Will save the current working directory and change to the
+     * path supplied. The old working directory will be restored when this
+     * object is destroyed.
+     **/
+    KDirSaver( const QString & newPath = "" );
+
+    /**
+     * Constructor from a KURL. Will issue error messages on stdout for
+     * non-local objects.
+     **/
+    KDirSaver( const KURL & url );
+    
+    /**
+     * Destructor. Restores the original working directory.
+     **/
+    virtual ~KDirSaver();
+
+    /**
+     * Change directory. Unlike @ref QDir::cd(), this method really performs a
+     * system chdir() so subsequent system calls will have the directory
+     * specified as the new current working directory.
+     **/
+    void cd( const QString & newPath );
+
+    /**
+     * Obtain the current working directory's absolute path.
+     * This is useful for resolving/simplifying relative paths.
+     **/
+    QString currentDirPath() const;
+    
+    /**
+     * (Prematurely) restore the working directory. Unnecessary when this
+     * object will be destroyed anyway since the destructor does exactly that.
+     **/
+    void restore();
+
+protected:
+    QDir oldWorkingDir;
+};
+
+#endif // KDirSaver_h
+
+
+// EOF
-- 
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