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