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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 .
+ */
+#pragma once
+
+#include "charttoolsdllapi.hxx"
+#include <unotools/weakref.hxx>
+#include <com/sun/star/uno/Reference.h>
+#include <com/sun/star/uno/Sequence.h>
+
+#include <vector>
+
+namespace chart { class ChartModel; }
+namespace com::sun::star::chart2 { class XCoordinateSystem; }
+namespace com::sun::star::chart2::data { class XDataSequence; }
+namespace com::sun::star::chart2::data { class XLabeledDataSequence; }
+namespace com::sun::star::uno { class Any; }
+
+namespace chart
+{
+class BaseCoordinateSystem;
+class LabeledDataSequence;
+
+struct OOO_DLLPUBLIC_CHARTTOOLS ComplexCategory
+{
+ OUString Text;
+ sal_Int32 Count;
+
+ ComplexCategory( const OUString& rText, sal_Int32 nCount ) : Text( rText ), Count (nCount)
+ {}
+};
+
+class SplitCategoriesProvider
+{
+public:
+ virtual ~SplitCategoriesProvider();
+
+ virtual sal_Int32 getLevelCount() const = 0;
+ virtual css::uno::Sequence< OUString > getStringsForLevel( sal_Int32 nIndex ) const = 0;
+};
+
+class OOO_DLLPUBLIC_CHARTTOOLS ExplicitCategoriesProvider final
+{
+public:
+ ExplicitCategoriesProvider( const rtl::Reference< ::chart::BaseCoordinateSystem >& xCooSysModel
+ , ChartModel& rChartModel
+ );
+ ~ExplicitCategoriesProvider();
+
+ void init();
+
+ css::uno::Reference< css::chart2::data::XDataSequence > getOriginalCategories();
+
+ css::uno::Sequence< OUString > const & getSimpleCategories();
+ const std::vector<ComplexCategory>* getCategoriesByLevel( sal_Int32 nLevel );
+
+ static OUString getCategoryByIndex(
+ const rtl::Reference< ::chart::BaseCoordinateSystem >& xCooSysModel
+ , ChartModel& rModel
+ , sal_Int32 nIndex );
+
+ static css::uno::Sequence< OUString > getExplicitSimpleCategories(
+ const SplitCategoriesProvider& rSplitCategoriesProvider );
+
+ static void convertCategoryAnysToText( css::uno::Sequence< OUString >& rOutTexts
+ , const css::uno::Sequence< css::uno::Any >& rInAnys
+ , ChartModel& rModel );
+
+ bool hasComplexCategories() const;
+ sal_Int32 getCategoryLevelCount() const;
+
+ const std::vector< css::uno::Reference< css::chart2::data::XLabeledDataSequence> >&
+ getSplitCategoriesList() const { return m_aSplitCategoriesList;}
+
+ bool isDateAxis();
+ const std::vector< double >& getDateCategories();
+
+private:
+ ExplicitCategoriesProvider(ExplicitCategoriesProvider const &) = delete;
+ ExplicitCategoriesProvider& operator =(ExplicitCategoriesProvider const &) = delete;
+
+ bool volatile m_bDirty;
+ unotools::WeakReference< ::chart::BaseCoordinateSystem > m_xCooSysModel;
+ ChartModel& mrModel;
+ css::uno::Reference< css::chart2::data::XLabeledDataSequence> m_xOriginalCategories;
+
+ bool m_bIsExplicitCategoriesInited;
+ css::uno::Sequence< OUString > m_aExplicitCategories;
+ std::vector< std::vector< ComplexCategory > > m_aComplexCats;
+ std::vector< css::uno::Reference< css::chart2::data::XLabeledDataSequence> > m_aSplitCategoriesList;
+
+ bool m_bIsDateAxis;
+ bool m_bIsAutoDate;
+ std::vector< double > m_aDateCategories;
+};
+
+} // namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */