Added trash limit configuration option

This work is based on original patch created by Tobias Koenig <[email protected]> for KDE 3.5.9 and later added to KDE 4.2, and available under GPL version 2 License, or any later version.
See also http://tokoe-kde.blogspot.com/2008/08/size-limits-for-trash.html
This relates to bug 1923.

Signed-off-by: Emanoil Kotsev <[email protected]>
Signed-off-by: Michele Calgaro <[email protected]>

1 files changed, 81 insertions, 0 deletions

diff --git a/tdeioslave/trash/discspaceutil.h b/tdeioslave/trash/discspaceutil.h
new file mode 100644
index 000000000..a43b7b2cd
--- /dev/null
+++ b/tdeioslave/trash/discspaceutil.h
@@ -0,0 +1,81 @@
+/*
+   This file is part of the KDE project
+
+   Copyright (C) 2008 Tobias Koenig <[email protected]>
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+
+   This library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public License
+   along with this library; see the file COPYING.LIB.  If not, write to
+   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.
+*/
+
+#ifndef DISCSPACEUTIL_H
+#define DISCSPACEUTIL_H
+
+#include <tqobject.h>
+#include <tqstring.h>
+
+/**
+ * A small utility class to access and calculate
+ * size and usage of mount points.
+ */
+class DiscSpaceUtil : public TQObject
+{
+  Q_OBJECT
+
+  public:
+    /**
+     * Creates a new disc space util.
+     *
+     * @param directory A directory the util shall work on.
+     * @param parent The parent object.
+     */
+    explicit DiscSpaceUtil( const TQString &directory, TQObject *parent = 0 );
+
+    /**
+     * Returns the usage of the directory pass in the constructor on this
+     * mount point in percent.
+     *
+     * @param additional An additional amount of bytes that is added to the
+     *                   directory size before the usage is calculated.
+     */
+    double usage( unsigned long additional = 0 ) const;
+
+    /**
+     * Returns the size of the partition in kilo bytes.
+     */
+    unsigned long size() const;
+
+    /**
+     * Returns the mount point of the directory.
+     */
+    TQString mountPoint() const;
+
+    /**
+     * Returns the size of the given path in bytes.
+     */
+    static unsigned long sizeOfPath( const TQString &path );
+
+  private slots:
+    void foundMountPoint( const TQString&, unsigned long, unsigned long, unsigned long );
+    void done();
+
+  private:
+    void calculateFullSize();
+
+    TQString mDirectory;
+    unsigned long mFullSize;
+    TQString mMountPoint;
+};
+
+#endif