254 lines
7.9 KiB
C++
254 lines
7.9 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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#include "VAxisBase.hxx"
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#include <ShapeFactory.hxx>
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#include <ExplicitCategoriesProvider.hxx>
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#include "Tickmarks.hxx"
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#include <Axis.hxx>
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#include <VSeriesPlotter.hxx>
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#include <com/sun/star/chart2/AxisType.hpp>
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#include <com/sun/star/chart2/data/XTextualDataSequence.hpp>
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#include <osl/diagnose.h>
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#include <memory>
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namespace chart
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{
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::chart2;
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using ::com::sun::star::uno::Reference;
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VAxisBase::VAxisBase( sal_Int32 nDimensionIndex, sal_Int32 nDimensionCount
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, const AxisProperties& rAxisProperties
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, const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier )
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: VAxisOrGridBase( nDimensionIndex, nDimensionCount )
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, m_xNumberFormatsSupplier( xNumberFormatsSupplier )
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, m_aAxisProperties( rAxisProperties )
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, m_bUseTextLabels( false )
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, m_bReCreateAllTickInfos( true )
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, m_bRecordMaximumTextSize(false)
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, m_nMaximumTextWidthSoFar(0)
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, m_nMaximumTextHeightSoFar(0)
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{
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}
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VAxisBase::~VAxisBase()
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{
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}
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void VAxisBase::initAxisLabelProperties( const css::awt::Size& rFontReferenceSize
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, const css::awt::Rectangle& rMaximumSpaceForLabels )
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{
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m_aAxisLabelProperties.m_aFontReferenceSize = rFontReferenceSize;
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m_aAxisLabelProperties.m_aMaximumSpaceForLabels = rMaximumSpaceForLabels;
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if( !m_aAxisProperties.m_bDisplayLabels )
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return;
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if( m_aAxisProperties.m_nAxisType==AxisType::SERIES )
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{
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if( m_aAxisProperties.m_xAxisTextProvider.is() )
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m_aTextLabels = m_aAxisProperties.m_xAxisTextProvider->getTextualData();
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m_bUseTextLabels = true;
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if( m_aTextLabels.getLength() == 1 )
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{
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//don't show a single series name
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m_aAxisProperties.m_bDisplayLabels = false;
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return;
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}
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}
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else if( m_aAxisProperties.m_nAxisType==AxisType::CATEGORY )
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{
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if( m_aAxisProperties.m_pExplicitCategoriesProvider )
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m_aTextLabels = m_aAxisProperties.m_pExplicitCategoriesProvider->getSimpleCategories();
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m_bUseTextLabels = true;
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}
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m_aAxisLabelProperties.m_nNumberFormatKey = m_aAxisProperties.m_nNumberFormatKey;
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m_aAxisLabelProperties.init(m_aAxisProperties.m_xAxisModel);
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if( m_aAxisProperties.m_bComplexCategories && m_aAxisProperties.m_nAxisType == AxisType::CATEGORY )
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m_aAxisLabelProperties.m_eStaggering = AxisLabelStaggering::SideBySide;
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}
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bool VAxisBase::isDateAxis() const
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{
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return m_aScale.AxisType == AxisType::DATE;
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}
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bool VAxisBase::isComplexCategoryAxis() const
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{
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return m_aAxisProperties.m_bComplexCategories && m_bUseTextLabels;
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}
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void VAxisBase::recordMaximumTextSize( SvxShape& xShape, double fRotationAngleDegree )
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{
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if( m_bRecordMaximumTextSize )
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{
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awt::Size aSize( ShapeFactory::getSizeAfterRotation(
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xShape, fRotationAngleDegree ) );
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m_nMaximumTextWidthSoFar = std::max( m_nMaximumTextWidthSoFar, aSize.Width );
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m_nMaximumTextHeightSoFar = std::max( m_nMaximumTextHeightSoFar, aSize.Height );
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}
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}
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sal_Int32 VAxisBase::estimateMaximumAutoMainIncrementCount()
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{
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return 10;
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}
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void VAxisBase::setExtraLinePositionAtOtherAxis( double fCrossingAt )
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{
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m_aAxisProperties.m_pfExrtaLinePositionAtOtherAxis = fCrossingAt;
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}
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sal_Int32 VAxisBase::getDimensionCount() const
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{
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return m_nDimension;
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}
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bool VAxisBase::isAnythingToDraw()
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{
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if( !m_aAxisProperties.m_xAxisModel.is() )
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return false;
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OSL_ENSURE(m_xLogicTarget.is()&&m_xFinalTarget.is(),"Axis is not proper initialized");
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if(!(m_xLogicTarget.is()&&m_xFinalTarget.is()))
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return false;
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if( m_aAxisProperties.m_xAxisModel.is() )
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{
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bool bShow = false;
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m_aAxisProperties.m_xAxisModel->getPropertyValue( u"Show"_ustr ) >>= bShow;
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if( !bShow )
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return false;
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}
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return true;
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}
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void VAxisBase::setExplicitScaleAndIncrement(
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const ExplicitScaleData& rScale
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, const ExplicitIncrementData& rIncrement )
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{
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m_bReCreateAllTickInfos = true;
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m_aScale = rScale;
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m_aIncrement = rIncrement;
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}
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void VAxisBase::createAllTickInfos( TickInfoArraysType& rAllTickInfos )
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{
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std::unique_ptr< TickFactory > apTickFactory( createTickFactory() );
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if( m_aScale.m_bShiftedCategoryPosition )
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apTickFactory->getAllTicksShifted( rAllTickInfos );
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else
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apTickFactory->getAllTicks( rAllTickInfos );
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}
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bool VAxisBase::prepareShapeCreation()
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{
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//returns true if all is ready for further shape creation and any shapes need to be created
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if( !isAnythingToDraw() )
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return false;
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if( m_bReCreateAllTickInfos )
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{
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//create all scaled tickmark values
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removeTextShapesFromTicks();
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createAllTickInfos(m_aAllTickInfos);
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m_bReCreateAllTickInfos = false;
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}
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if( m_xGroupShape_Shapes.is() )
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return true;
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//create named group shape
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m_xGroupShape_Shapes = createGroupShape( m_xLogicTarget, m_nDimension==2 ? m_aCID : u""_ustr);
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if (m_aAxisProperties.m_bDisplayLabels)
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m_xTextTarget = ShapeFactory::createGroup2D( m_xFinalTarget, m_aCID );
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if (m_aAxisProperties.m_bDisplayDataTable)
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m_xDataTableTarget = ShapeFactory::createGroup2D(m_xFinalTarget);
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return true;
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}
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size_t VAxisBase::getIndexOfLongestLabel( const uno::Sequence<OUString>& rLabels )
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{
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sal_Int32 nRet = 0;
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sal_Int32 nLength = 0;
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sal_Int32 nN = 0;
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for( nN=0; nN<rLabels.getLength(); nN++ )
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{
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//todo: get real text width (without creating shape) instead of character count
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if( rLabels[nN].getLength() > nLength )
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{
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nLength = rLabels[nN].getLength();
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nRet = nN;
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}
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}
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assert(nRet >= 0);
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return nRet;
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}
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void VAxisBase::removeTextShapesFromTicks()
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{
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if( !m_xTextTarget.is() )
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return;
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for (auto & tickInfos : m_aAllTickInfos)
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{
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for (auto & tickInfo : tickInfos)
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{
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if(tickInfo.xTextShape.is())
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{
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m_xTextTarget->remove(tickInfo.xTextShape);
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tickInfo.xTextShape = nullptr;
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}
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}
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}
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}
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void VAxisBase::updateUnscaledValuesAtTicks( TickIter& rIter )
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{
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Reference< XScaling > xInverseScaling;
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if( m_aScale.Scaling.is() )
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xInverseScaling = m_aScale.Scaling->getInverseScaling();
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for( TickInfo* pTickInfo = rIter.firstInfo()
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; pTickInfo; pTickInfo = rIter.nextInfo() )
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{
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//xxxxx pTickInfo->updateUnscaledValue( xInverseScaling );
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}
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}
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void VAxisBase::createDataTableView(std::vector<std::unique_ptr<VSeriesPlotter>>& /*rSeriesPlotterList*/,
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uno::Reference<util::XNumberFormatsSupplier> const& /*xNumberFormatsSupplier*/,
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rtl::Reference<::chart::ChartModel> const& /*xChartDoc*/,
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css::uno::Reference<css::uno::XComponentContext> const& /*rComponentContext*/)
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{
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}
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} //namespace chart
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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