Refactor regression curve handling in xmloff import to use chart2.

Additionally support more regression curves per one series and
add polynomial an moving average tokens.

Conflicts:
xmloff/source/chart/SchXMLPlotAreaContext.cxx

Change-Id: I9dfebb1f47942c88ab0ccff48ec7632136fb1bc9

1 files changed, 88 insertions, 0 deletions

diff --git a/xmloff/source/chart/SchXMLRegressionCurveObjectContext.hxx b/xmloff/source/chart/SchXMLRegressionCurveObjectContext.hxx
new file mode 100644
index 000000000000..e355449cfce0
--- /dev/null
+++ b/xmloff/source/chart/SchXMLRegressionCurveObjectContext.hxx
@@ -0,0 +1,88 @@
+/* -*- 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 _SCH_XMLREGRESSIONCURVEOBJECTCONTEXT_HXX_
+#define _SCH_XMLREGRESSIONCURVEOBJECTCONTEXT_HXX_
+
+#include "SchXMLImport.hxx"
+
+#include <xmloff/xmlictxt.hxx>
+#include <xmloff/shapeimport.hxx>
+#include <list>
+
+#include "transporttypes.hxx"
+
+class SchXMLRegressionCurveObjectContext : public SvXMLImportContext
+{
+public:
+    SchXMLRegressionCurveObjectContext(
+        SchXMLImportHelper& rImportHelper,
+        SvXMLImport& rImport,
+        sal_uInt16 nPrefix,
+        const OUString& rLocalName,
+        const OUString &rSeriesStyleName,
+        std::list< RegressionStyle >& rRegressionStyleList,
+        const ::com::sun::star::uno::Reference<
+                ::com::sun::star::chart2::XDataSeries >& xSeries,
+        const ::com::sun::star::awt::Size & rChartSize );
+
+    virtual ~SchXMLRegressionCurveObjectContext();
+
+    virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList );
+    virtual SvXMLImportContext* CreateChildContext(
+        sal_uInt16 nPrefix,
+        const OUString& rLocalName,
+        const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList );
+
+private:
+
+    SchXMLImportHelper&                mrImportHelper;
+    com::sun::star::uno::Reference<com::sun::star::chart2::XDataSeries > mxSeries;
+    com::sun::star::awt::Size          maChartSize;
+    OUString                           maSeriesStyleName;
+    std::list< RegressionStyle >&      mrRegressionStyleList;
+};
+
+class SchXMLEquationContext : public SvXMLImportContext
+{
+public:
+    SchXMLEquationContext(
+        SchXMLImportHelper& rImportHelper,
+        SvXMLImport& rImport,
+        sal_uInt16 nPrefix,
+        const OUString& rLocalName,
+        const ::com::sun::star::uno::Reference<
+                ::com::sun::star::chart2::XDataSeries >& xSeries,
+        const ::com::sun::star::awt::Size & rChartSize,
+        RegressionStyle & rRegressionStyle );
+
+    virtual ~SchXMLEquationContext();
+
+    virtual void StartElement( const ::com::sun::star::uno::Reference< ::com::sun::star::xml::sax::XAttributeList >& xAttrList );
+
+private:
+    SchXMLImportHelper&                           mrImportHelper;
+    RegressionStyle&                              mrRegressionStyle;
+    ::com::sun::star::uno::Reference<
+                ::com::sun::star::chart2::XDataSeries > mxSeries;
+    ::com::sun::star::awt::Size maChartSize;
+};
+
+#endif  // _SCH_XMLPLOTAREACONTEXT_HXX_
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */