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diff --git a/src/common/qstateaction.cpp b/src/common/qstateaction.cpp
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+/*
+ * Copyright 2012 Canonical Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; version 3.
+ *
+ * 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 Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Renato Araujo Oliveira Filho <renato@canonical.com>
+ */
+
+#include "qstateaction.h"
+
+/*!
+    \qmlclass QStateAction
+    \inherits QAction
+
+    \brief A QStateAction implementation to be used with \l QDBusActionGroup
+
+    \bold {This component is under heavy development.}
+
+     This class can be used as a proxy for an action that is exported over D-Bus
+
+    \code
+    QDBusActionGroup {
+        id: actionGroup
+        busType: 1
+        busName: "com.ubuntu.menu"
+        objectPath: "com/ubuntu/menu/actions"
+    }
+
+    Button {
+        visible: actionGroup.getAction("button.bvisible").status
+    }
+    \endcode
+*/
+
+/*! \internal */
+QStateAction::QStateAction(const QString &text, QObject *parent)
+    :QAction(text, parent)
+{
+}
+
+/*!
+    \qmlproperty int QStateAction::state
+    This property holds the current action state
+*/
+QVariant QStateAction::state() const
+{
+    return m_state;
+}
+
+/*! \internal */
+void QStateAction::setState(const QVariant &state)
+{
+    if (m_state != state) {
+        m_state = state;
+        Q_EMIT stateChanged(m_state);
+    }
+}