236 lines
9.9 KiB
C++
236 lines
9.9 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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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef CHART2_REGRESSIONCURVEHELPER_HXX
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#define CHART2_REGRESSIONCURVEHELPER_HXX
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#include <com/sun/star/chart2/XRegressionCurve.hpp>
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#include <com/sun/star/chart2/XRegressionCurveCalculator.hpp>
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#include <com/sun/star/chart2/XRegressionCurveContainer.hpp>
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#include <com/sun/star/chart2/data/XDataSource.hpp>
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#include <com/sun/star/chart2/XDataSeries.hpp>
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#include <com/sun/star/chart2/XDiagram.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/frame/XModel.hpp>
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#include "charttoolsdllapi.hxx"
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#include <vector>
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namespace chart
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{
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class OOO_DLLPUBLIC_CHARTTOOLS RegressionCurveHelper
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{
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public:
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/// returns a model mean-value line
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SAL_DLLPRIVATE static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve >
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createMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext );
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/// returns a model regression curve
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SAL_DLLPRIVATE static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve >
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createRegressionCurveByServiceName(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext,
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::rtl::OUString aServiceName );
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// ------------------------------------------------------------
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static bool hasMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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static bool isMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve > & xRegCurve );
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static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve >
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getMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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/** creates a mean-value line and adds it to the container.
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@param xSeriesProp
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If set, this property-set will be used to apply a line color
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*/
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static void addMeanValueLine(
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::beans::XPropertySet > & xSeriesProp );
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static void removeMeanValueLine(
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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enum tRegressionType
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{
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REGRESSION_TYPE_NONE,
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REGRESSION_TYPE_LINEAR,
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REGRESSION_TYPE_LOG,
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REGRESSION_TYPE_EXP,
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REGRESSION_TYPE_POWER,
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REGRESSION_TYPE_MEAN_VALUE,
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REGRESSION_TYPE_UNKNOWN
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};
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/** Returns the first regression curve found that is not of type
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mean-value line
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*/
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static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve >
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getFirstCurveNotMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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/** Returns the type of the first regression curve found that is not of type
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mean-value line
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*/
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static tRegressionType getFirstRegressTypeNotMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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static tRegressionType getRegressionType(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve > & xCurve );
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/** @param xPropertySource is taken as source to copy all properties from if
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not null
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@param xEquationProperties is set at the new regression curve as
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equation properties if not null
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*/
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static void addRegressionCurve( tRegressionType eType,
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::beans::XPropertySet >& xPropertySource =
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::com::sun::star::uno::Reference<
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::com::sun::star::beans::XPropertySet >(),
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const ::com::sun::star::uno::Reference<
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::com::sun::star::beans::XPropertySet >& xEquationProperties =
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::com::sun::star::uno::Reference<
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::com::sun::star::beans::XPropertySet >()
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);
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static bool removeAllExceptMeanValueLine(
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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static void removeEquations(
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt );
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/** adds the given regression curve if there was none before. If there are
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regression curves, the first one is replaced by the one given by the
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type. All remaining curves are remnoved.
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<p>This fuction ignores mean-value lines.</p>
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*/
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static void replaceOrAddCurveAndReduceToOne(
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tRegressionType eType,
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xRegCnt,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::uno::XComponentContext > & xContext );
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// ------------------------------------------------------------
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/// returns a calculator object for regression curves (used by the view)
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static ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveCalculator >
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createRegressionCurveCalculatorByServiceName(
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::rtl::OUString aServiceName );
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/** recalculates the regression parameters according to the data given in
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the data source.
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A sequence having the role "values-x" will be used as x-values for the
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calculation if found. Otherwise a sequence (1, 2, 3, ...) of category
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indexes will be used for the recalculateRegression() method of the
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regression curve.
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The first sequence having the role "values-y" will be used as y-values
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for the recalculateRegression() method of the regression curve.
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@param bUseXValuesIfAvailable
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If false, the sequence (1, 2, 3, ...) will always be used, even if
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there is a data-sequence with role "values-x"
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*/
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SAL_DLLPRIVATE static void initializeCurveCalculator(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveCalculator > & xOutCurveCalculator,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::data::XDataSource > & xSource,
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bool bUseXValuesIfAvailable = true );
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/** Same method as above, but uses the given XModel to determine the
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parameter bUseXValuesIfAvailable in the above function. It is also
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necessary that the data::XDataSource is an XDataSeries, thus this parameter
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also changed.
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*/
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static void initializeCurveCalculator(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveCalculator > & xOutCurveCalculator,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XDataSeries > & xSeries,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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static ::rtl::OUString getUINameForRegressionCurve( const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve >& xCurve );
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static ::std::vector< ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve > > getAllRegressionCurvesNotMeanValueLine(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XDiagram > & xDiagram );
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static void resetEquationPosition( const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve > & xCurve );
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/// @return the index of the given curve in the given container. -1 if not contained
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static sal_Int32 getRegressionCurveIndex(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurveContainer > & xContainer,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve > & xCurve );
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static bool hasEquation(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XRegressionCurve > & xCurve );
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private:
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// not implemented
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RegressionCurveHelper();
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};
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} // namespace chart
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// CHART2_REGRESSIONCURVEHELPER_HXX
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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