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/* -*- 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: */
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