1 files changed, 48 insertions, 0 deletions
diff --git a/src/statusbar/mountpointobserver.cpp b/src/statusbar/mountpointobserver.cpp
new file mode 100644
index 000000000..4a23be6b6
--- /dev/null
+++ b/src/statusbar/mountpointobserver.cpp
@@ -0,0 +1,48 @@
+/***************************************************************************
+ *   Copyright (C) 2014 by Frank Reininghaus <[email protected]>    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ *                                                                         *
+ *   This program 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 General Public License for more details.                          *
+ *                                                                         *
+ *   You should have received a copy of the GNU General Public License     *
+ *   along with this program; if not, write to the                         *
+ *   Free Software Foundation, Inc.,                                       *
+ *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
+ ***************************************************************************/
+
+#include "mountpointobserver.h"
+#include "mountpointobservercache.h"
+
+MountPointObserver::MountPointObserver(const QString& mountPoint, QObject* parent) :
+    QObject(parent),
+    m_mountPoint(mountPoint),
+    m_referenceCount(0),
+    m_spaceInfo(KDiskFreeSpaceInfo::freeSpaceInfo(mountPoint))
+{
+}
+
+MountPointObserver* MountPointObserver::observerForPath(const QString& path)
+{
+    MountPointObserver* observer = MountPointObserverCache::instance()->observerForPath(path);
+    return observer;
+}
+
+void MountPointObserver::update()
+{
+    if (m_referenceCount == 0) {
+        delete this;
+    } else {
+        const KDiskFreeSpaceInfo spaceInfo = KDiskFreeSpaceInfo::freeSpaceInfo(m_mountPoint);
+        if (spaceInfo.size() != m_spaceInfo.size() || spaceInfo.available() != m_spaceInfo.available()) {
+            m_spaceInfo = spaceInfo;
+            emit spaceInfoChanged();
+        }
+    }
+}