Merge branch 'master' into frameworks

Conflicts:
	dolphin/src/statusbar/statusbarspaceinfo.cpp

1 files changed, 89 insertions, 0 deletions

diff --git a/src/statusbar/spaceinfoobserver.cpp b/src/statusbar/spaceinfoobserver.cpp
new file mode 100644
index 000000000..9125a9308
--- /dev/null
+++ b/src/statusbar/spaceinfoobserver.cpp
@@ -0,0 +1,89 @@
+/***************************************************************************
+ *   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 "spaceinfoobserver.h"
+
+#include "mountpointobserver.h"
+
+#include <KUrl>
+
+SpaceInfoObserver::SpaceInfoObserver(const KUrl& url, QObject* parent) :
+    QObject(parent),
+    m_mountPointObserver(0)
+{
+    if (url.isLocalFile()) {
+        m_mountPointObserver = MountPointObserver::observerForPath(url.toLocalFile());
+        m_mountPointObserver->ref();
+        connect(m_mountPointObserver, SIGNAL(spaceInfoChanged()), this, SIGNAL(valuesChanged()));
+    }
+}
+
+SpaceInfoObserver::~SpaceInfoObserver()
+{
+    if (m_mountPointObserver) {
+        m_mountPointObserver->deref();
+        m_mountPointObserver = 0;
+    }
+}
+
+quint64 SpaceInfoObserver::size() const
+{
+    if (m_mountPointObserver && m_mountPointObserver->spaceInfo().isValid()) {
+        return m_mountPointObserver->spaceInfo().size();
+    } else {
+        return 0;
+    }
+}
+
+quint64 SpaceInfoObserver::available() const
+{
+    if (m_mountPointObserver && m_mountPointObserver->spaceInfo().isValid()) {
+        return m_mountPointObserver->spaceInfo().available();
+    } else {
+        return 0;
+    }
+}
+
+void SpaceInfoObserver::setUrl(const KUrl& url)
+{
+    if (url.isLocalFile()) {
+        MountPointObserver* newObserver = MountPointObserver::observerForPath(url.toLocalFile());
+        if (newObserver != m_mountPointObserver) {
+            if (m_mountPointObserver) {
+                disconnect(m_mountPointObserver, SIGNAL(spaceInfoChanged()), this, SIGNAL(valuesChanged()));
+                m_mountPointObserver->deref();
+                m_mountPointObserver = 0;
+            }
+
+            m_mountPointObserver = newObserver;
+            m_mountPointObserver->ref();
+            connect(m_mountPointObserver, SIGNAL(spaceInfoChanged()), this, SIGNAL(valuesChanged()));
+
+            emit valuesChanged();
+        }
+    } else {
+        if (m_mountPointObserver) {
+            disconnect(m_mountPointObserver, SIGNAL(spaceInfoChanged()), this, SIGNAL(valuesChanged()));
+            m_mountPointObserver->deref();
+            m_mountPointObserver = 0;
+
+            emit valuesChanged();
+        }
+    }
+}