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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#ifndef com_sun_star_chart2_data_DataSequence_idl
+#define com_sun_star_chart2_data_DataSequence_idl
+
+#include <com/sun/star/beans/XPropertySet.idl>
+#include <com/sun/star/container/XIndexReplace.idl>
+#include <com/sun/star/util/XCloneable.idl>
+#include <com/sun/star/util/XModifyBroadcaster.idl>
+#include <com/sun/star/chart2/data/XDataSequence.idl>
+#include <com/sun/star/chart2/data/XNumericalDataSequence.idl>
+#include <com/sun/star/chart2/data/XTextualDataSequence.idl>
+#include <com/sun/star/chart2/data/DataSequenceRole.idl>
+
+module com
+{
+module sun
+{
+module star
+{
+module chart2
+{
+module data
+{
+
+/** describes a container for a sequence of values.
+
+    <p>With the interface XDataSequence it is possible to
+    transfer a complete sequence of values.
+
+    <p>With the optional
+    com::sun::star::container::XIndexReplace it is
+    possible to modify single elements, if the corresponding
+    DataProvider supports modification of its values.</p>
+  */
+service DataSequence
+{
+    /** provides read- and write-access to the underlying data.
+     */
+    interface XDataSequence;
+
+    /** you may implement this interface to allow a fast access to
+        numerical data.  With this interface you can get a
+        `sequence` of `double` values.
+    */
+    [optional] interface   XNumericalDataSequence;
+
+    /** you may implement this interface to allow a fast access to
+        textual data.  With this interface you can get a
+        `sequence` of `string` values.
+    */
+    [optional] interface   XTextualDataSequence;
+
+    /** provides read- and write-access to single elements of the
+        underlying data.
+
+        <p>Only when supporting this interface, it is possible for
+        client applications to modify the content of the data that is
+        provided by this DataSequence.</p>
+     */
+    [optional] interface ::com::sun::star::container::XIndexReplace;
+
+    /** Allows creating copies of data sequences.  If this interface
+        is not supported, the same object will be shared if used by
+        multiple objects.
+
+        <p>Cloning is especially useful when using identifiers.  A
+        cloned data sequence will get a new identifier while the
+        source range representation is identical to the original
+        one.</p>
+
+        <p>Note that, when this interface is not implemented the
+        releasing of identifiers at the XDataProvider
+        will not work properly, because more than one object may use
+        the same identifier.  So, when an object releases the
+        identifier, another object might use a stale identifier.</p>
+     */
+    [optional] interface ::com::sun::star::util::XCloneable;
+
+    /** is used to broadcast change events whenever the content (data)
+        or the range representations change.
+     */
+    interface com::sun::star::util::XModifyBroadcaster;
+
+    /** the property interface by which the properties of all
+        supported services are exchanged
+    */
+    interface ::com::sun::star::beans::XPropertySet;
+
+
+    /** The key (index) of the number format that this sequence should
+        be formatted with.
+
+        <p>The key identifies a number format in an
+        com::sun::star::util::XNumberFormats
+        object.  This object can be retrieved by the
+        com::sun::star::util::XNumberFormatsSupplier
+        interface supported by
+        com::sun::star::chart::ChartDocument.</p>
+
+        @todo use proper number format instead of a transient key.
+     */
+//     [optional, property] long                     NumberFormatKey;
+
+    /** The role of the series inside a data series.  This may be any
+        string.  However some strings are predefined and should always
+        be used in the same way.
+
+        @see DataSequenceRole
+     */
+    [property] DataSequenceRole                   Role;
+
+    /** If set to false `FALSE`, values from hidden cells are not returned.
+     */
+    [optional, property] boolean                  IncludeHiddenCells;
+
+    /** a sequence of indexes that identify values that are hidden in the underlying
+        data provider.
+     */
+    [optional, property] sequence< long >         HiddenValues;
+};
+
+} ; // data
+} ; // chart2
+} ; // com
+} ; // sun
+} ; // star
+
+
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */