chart2/source/inc/ExplicitCategoriesProvider.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19 #pragma once
  20
  21 #include "charttoolsdllapi.hxx"
  22 #include <unotools/weakref.hxx>
  23 #include <com/sun/star/uno/Reference.h>
  24 #include <com/sun/star/uno/Sequence.h>
  25
  26 #include <utility>
  27 #include <vector>
  28
  29 namespace chart { class ChartModel; }
  30 namespace com::sun::star::chart2 { class XCoordinateSystem; }
  31 namespace com::sun::star::chart2::data { class XDataSequence; }
  32 namespace com::sun::star::chart2::data { class XLabeledDataSequence; }
  33 namespace com::sun::star::uno { class Any; }
  34
  35 namespace chart
  36 {
  37 class BaseCoordinateSystem;
  38 class LabeledDataSequence;
  39
  40 struct OOO_DLLPUBLIC_CHARTTOOLS ComplexCategory
  41 {
  42     OUString Text;
  43     sal_Int32 Count;
  44
  45     ComplexCategory( OUString aText, sal_Int32 nCount ) : Text(std::move( aText )), Count (nCount)
  46     {}
  47 };
  48
  49 class SplitCategoriesProvider
  50 {
  51 public:
  52     virtual ~SplitCategoriesProvider();
  53
  54     virtual sal_Int32 getLevelCount() const = 0;
  55     virtual css::uno::Sequence< OUString > getStringsForLevel( sal_Int32 nIndex ) const = 0;
  56 };
  57
  58 class OOO_DLLPUBLIC_CHARTTOOLS ExplicitCategoriesProvider final
  59 {
  60 public:
  61     ExplicitCategoriesProvider( const rtl::Reference< ::chart::BaseCoordinateSystem >& xCooSysModel
  62                        , ChartModel& rChartModel
  63                        );
  64     ~ExplicitCategoriesProvider();
  65
  66     void init();
  67
  68     css::uno::Reference< css::chart2::data::XDataSequence > getOriginalCategories();
  69
  70     css::uno::Sequence< OUString > const & getSimpleCategories();
  71     const std::vector<ComplexCategory>* getCategoriesByLevel( sal_Int32 nLevel );
  72
  73     static OUString getCategoryByIndex(
  74           const rtl::Reference< ::chart::BaseCoordinateSystem >& xCooSysModel
  75         , ChartModel& rModel
  76         , sal_Int32 nIndex );
  77
  78     static css::uno::Sequence< OUString > getExplicitSimpleCategories(
  79             const SplitCategoriesProvider& rSplitCategoriesProvider );
  80
  81     static void convertCategoryAnysToText( css::uno::Sequence< OUString >& rOutTexts
  82         , const css::uno::Sequence< css::uno::Any >& rInAnys
  83         , ChartModel& rModel );
  84
  85     bool hasComplexCategories() const;
  86     sal_Int32 getCategoryLevelCount() const;
  87
  88     const std::vector< css::uno::Reference< css::chart2::data::XLabeledDataSequence> >&
  89             getSplitCategoriesList() const { return m_aSplitCategoriesList;}
  90
  91     bool isDateAxis();
  92     const std::vector< double >&  getDateCategories();
  93
  94 private:
  95     ExplicitCategoriesProvider(ExplicitCategoriesProvider const &) = delete;
  96     ExplicitCategoriesProvider& operator =(ExplicitCategoriesProvider const &) = delete;
  97
  98     bool volatile m_bDirty;
  99     unotools::WeakReference< ::chart::BaseCoordinateSystem >   m_xCooSysModel;
 100     ChartModel& mrModel;
 101     css::uno::Reference< css::chart2::data::XLabeledDataSequence> m_xOriginalCategories;
 102
 103     bool m_bIsExplicitCategoriesInited;
 104     css::uno::Sequence< OUString >  m_aExplicitCategories;
 105     std::vector< std::vector< ComplexCategory > >   m_aComplexCats;
 106     std::vector< css::uno::Reference< css::chart2::data::XLabeledDataSequence> > m_aSplitCategoriesList;
 107
 108     bool m_bIsDateAxis;
 109     bool m_bIsAutoDate;
 110     std::vector< double >  m_aDateCategories;
 111 };
 112
 113 } //  namespace chart
 114
 115 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */