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Diffstat (limited to 'chart2/source/view/axes/VPolarAngleAxis.cxx')
| -rw-r--r-- | chart2/source/view/axes/VPolarAngleAxis.cxx | 205 |
1 files changed, 205 insertions, 0 deletions
diff --git a/chart2/source/view/axes/VPolarAngleAxis.cxx b/chart2/source/view/axes/VPolarAngleAxis.cxx new file mode 100644 index 000000000..13f66cec9 --- /dev/null +++ b/chart2/source/view/axes/VPolarAngleAxis.cxx @@ -0,0 +1,205 @@ +/* -*- 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 . + */ + +#include <basegfx/numeric/ftools.hxx> + +#include "VPolarAngleAxis.hxx" +#include "VPolarGrid.hxx" +#include <ShapeFactory.hxx> +#include <Axis.hxx> +#include <NumberFormatterWrapper.hxx> +#include <PolarLabelPositionHelper.hxx> +#include <PlottingPositionHelper.hxx> +#include <tools/color.hxx> + +#include <memory> + +namespace chart +{ +using namespace ::com::sun::star; +using namespace ::com::sun::star::chart2; + +VPolarAngleAxis::VPolarAngleAxis( const AxisProperties& rAxisProperties + , const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier + , sal_Int32 nDimensionCount ) + : VPolarAxis( rAxisProperties, xNumberFormatsSupplier, 0/*nDimensionIndex*/, nDimensionCount ) +{ +} + +VPolarAngleAxis::~VPolarAngleAxis() +{ +} + +void VPolarAngleAxis::createTextShapes_ForAngleAxis( + const rtl::Reference<SvxShapeGroupAnyD>& xTarget + , EquidistantTickIter& rTickIter + , AxisLabelProperties const & rAxisLabelProperties + , double fLogicRadius + , double fLogicZ ) +{ + FixedNumberFormatter aFixedNumberFormatter( + m_xNumberFormatsSupplier, rAxisLabelProperties.m_nNumberFormatKey ); + + //prepare text properties for multipropertyset-interface of shape + tNameSequence aPropNames; + tAnySequence aPropValues; + + uno::Reference< beans::XPropertySet > xProps( m_aAxisProperties.m_xAxisModel ); + PropertyMapper::getTextLabelMultiPropertyLists( xProps, aPropNames, aPropValues, false, -1, false, false ); + LabelPositionHelper::doDynamicFontResize( aPropValues, aPropNames, xProps + , rAxisLabelProperties.m_aFontReferenceSize ); + + uno::Any* pColorAny = PropertyMapper::getValuePointer(aPropValues,aPropNames,u"CharColor"); + Color nColor = COL_AUTO; + if(pColorAny) + *pColorAny >>= nColor; + + const uno::Sequence< OUString >* pLabels = m_bUseTextLabels? &m_aTextLabels : nullptr; + + //TickInfo* pLastVisibleNeighbourTickInfo = NULL; + sal_Int32 nTick = 0; + + for( TickInfo* pTickInfo = rTickIter.firstInfo() + ; pTickInfo + ; pTickInfo = rTickIter.nextInfo(), nTick++ ) + { + //don't create labels which does not fit into the rhythm + if( nTick%rAxisLabelProperties.m_nRhythm != 0) + continue; + + //don't create labels for invisible ticks + if( !pTickInfo->bPaintIt ) + continue; + + //if NO OVERLAP -> don't create labels where the + //anchor position is the same as for the last label + //@todo + + if(!pTickInfo->xTextShape.is()) + { + //create single label + bool bHasExtraColor=false; + Color nExtraColor; + + OUString aLabel; + if(pLabels) + { + sal_Int32 nIndex = static_cast< sal_Int32 >(pTickInfo->getUnscaledTickValue()) - 1; //first category (index 0) matches with real number 1.0 + if( nIndex>=0 && nIndex<pLabels->getLength() ) + aLabel = (*pLabels)[nIndex]; + } + else + aLabel = aFixedNumberFormatter.getFormattedString( pTickInfo->getUnscaledTickValue(), nExtraColor, bHasExtraColor ); + + if(pColorAny) + *pColorAny <<= bHasExtraColor?nExtraColor:nColor; + + double fLogicAngle = pTickInfo->getUnscaledTickValue(); + + LabelAlignment eLabelAlignment(LABEL_ALIGN_CENTER); + PolarLabelPositionHelper aPolarLabelPositionHelper(m_pPosHelper.get(), 2/*nDimensionCount*/, xTarget); + sal_Int32 nScreenValueOffsetInRadiusDirection = m_aAxisLabelProperties.m_aMaximumSpaceForLabels.Height/15; + awt::Point aAnchorScreenPosition2D( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues( + eLabelAlignment, fLogicAngle, fLogicRadius, fLogicZ, nScreenValueOffsetInRadiusDirection )); + LabelPositionHelper::changeTextAdjustment( aPropValues, aPropNames, eLabelAlignment ); + + // #i78696# use mathematically correct rotation now + const double fRotationAnglePi(-basegfx::deg2rad(rAxisLabelProperties.m_fRotationAngleDegree)); + + uno::Any aATransformation = ShapeFactory::makeTransformation( aAnchorScreenPosition2D, fRotationAnglePi ); + OUString aStackedLabel = ShapeFactory::getStackedString( aLabel, rAxisLabelProperties.m_bStackCharacters ); + + pTickInfo->xTextShape = ShapeFactory::createText( xTarget, aStackedLabel, aPropNames, aPropValues, aATransformation ); + } + + //if NO OVERLAP -> remove overlapping shapes + //@todo + } +} + +void VPolarAngleAxis::createMaximumLabels() +{ + if( !prepareShapeCreation() ) + return; + + createLabels(); +} + +void VPolarAngleAxis::updatePositions() +{ + //todo: really only update the positions + + if( !prepareShapeCreation() ) + return; + + createLabels(); +} + +void VPolarAngleAxis::createLabels() +{ + if( !prepareShapeCreation() ) + return; + + double fLogicRadius = m_pPosHelper->getOuterLogicRadius(); + + if( !m_aAxisProperties.m_bDisplayLabels ) + return; + + //create tick mark text shapes + //@todo: iterate through all tick depth which should be labeled + + EquidistantTickIter aTickIter( m_aAllTickInfos, m_aIncrement, 0 ); + updateUnscaledValuesAtTicks( aTickIter ); + + removeTextShapesFromTicks(); + + AxisLabelProperties aAxisLabelProperties( m_aAxisLabelProperties ); + aAxisLabelProperties.m_bOverlapAllowed = true; + double const fLogicZ = 1.0;//as defined + createTextShapes_ForAngleAxis( m_xTextTarget, aTickIter + , aAxisLabelProperties + , fLogicRadius, fLogicZ + ); + + //no staggering for polar angle axis +} + +void VPolarAngleAxis::createShapes() +{ + if( !prepareShapeCreation() ) + return; + + double fLogicRadius = m_pPosHelper->getOuterLogicRadius(); + double const fLogicZ = 1.0;//as defined + + //create axis main lines + drawing::PointSequenceSequence aPoints(1); + VPolarGrid::createLinePointSequence_ForAngleAxis( aPoints, m_aAllTickInfos, m_aIncrement, m_aScale, m_pPosHelper.get(), fLogicRadius, fLogicZ ); + rtl::Reference<SvxShapePolyPolygon> xShape = ShapeFactory::createLine2D( + m_xGroupShape_Shapes, aPoints, &m_aAxisProperties.m_aLineProperties ); + //because of this name this line will be used for marking the axis + ::chart::ShapeFactory::setShapeName( xShape, "MarkHandles" ); + + //create labels + createLabels(); +} + +} //namespace chart + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |