95ceaa5c55
Change-Id: I1d54d16dbe5648a21baa9bf96444e60fcd034c81 Reviewed-on: https://gerrit.libreoffice.org/37457 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
146 lines
3.8 KiB
C++
146 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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#ifndef INCLUDED_SC_INC_DPRESFILTER_HXX
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#define INCLUDED_SC_INC_DPRESFILTER_HXX
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#include "dpitemdata.hxx"
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#include <memory>
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#include <map>
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#include <vector>
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#include <unordered_map>
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namespace com { namespace sun { namespace star { namespace sheet {
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struct DataPilotFieldFilter;
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}}}}
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struct ScDPResultFilter
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{
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OUString maDimName;
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OUString maValueName;
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OUString maValue;
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bool mbHasValue:1;
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bool mbDataLayout:1;
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ScDPResultFilter(const OUString& rDimName, bool bDataLayout);
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};
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/**
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* This class maintains pivot table calculation result in a tree structure
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* which represents the logical structure of pivot table result layout as
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* presented in the sheet.
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*
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* <p>The root node has two child nodes if the pivot table consists of both
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* column and row dimensions. The first child stores the result tree that is
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* first filtered by row dimensions then by column dimensions. The second
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* child stores the result tree that is filtered by column dimensions only
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* (for column grand totals).</p>
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*
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* <p>If the pivot table layout only consists of either column or row
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* dimensions, the root node only has one child node.</p>
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*/
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class ScDPResultTree
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{
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public:
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typedef std::vector<double> ValuesType;
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private:
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struct MemberNode;
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struct DimensionNode;
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typedef std::map<OUString, std::shared_ptr<MemberNode> > MembersType;
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typedef std::map<OUString, DimensionNode*> DimensionsType;
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struct DimensionNode
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{
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MembersType maChildMembersValueNames;
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MembersType maChildMembersValues;
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DimensionNode();
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DimensionNode(const DimensionNode&) = delete;
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const DimensionNode& operator=(const DimensionNode&) = delete;
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~DimensionNode();
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#if DEBUG_PIVOT_TABLE
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void dump(int nLevel) const;
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#endif
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};
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struct MemberNode
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{
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ValuesType maValues;
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DimensionsType maChildDimensions;
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MemberNode();
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MemberNode(const MemberNode&) = delete;
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const MemberNode& operator=(const MemberNode&) = delete;
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~MemberNode();
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#if DEBUG_PIVOT_TABLE
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void dump(int nLevel) const;
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#endif
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};
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typedef std::pair<OUString, OUString> NamePairType;
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struct NamePairHash
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{
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size_t operator() (const NamePairType& rPair) const;
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};
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typedef std::unordered_map<NamePairType, double, NamePairHash> LeafValuesType;
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LeafValuesType maLeafValues;
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OUString maPrimaryDimName;
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std::unique_ptr<MemberNode> mpRoot;
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public:
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ScDPResultTree();
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ScDPResultTree(const ScDPResultTree&) = delete;
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const ScDPResultTree& operator=(const ScDPResultTree&) = delete;
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~ScDPResultTree();
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/**
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* Add a single value filter path. The filters are expected to be sorted
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* by row dimension order then by column dimension order.
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*
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* @param rFilter set of filters.
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* @param fVal result value, as displayed in the table output.
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*/
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void add(const std::vector<ScDPResultFilter>& rFilter, double fVal);
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void swap(ScDPResultTree& rOther);
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bool empty() const;
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void clear();
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const ValuesType* getResults(
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const css::uno::Sequence< css::sheet::DataPilotFieldFilter>& rFilters) const;
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double getLeafResult(const css::sheet::DataPilotFieldFilter& rFilter) const;
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#if DEBUG_PIVOT_TABLE
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void dump() const;
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#endif
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};
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struct ScDPResultFilterContext
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{
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ScDPResultTree maFilterSet;
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std::vector<ScDPResultFilter> maFilters;
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long mnCol;
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long mnRow;
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ScDPResultFilterContext();
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};
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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