chart2/source/view/axes/VPolarCoordinateSystem.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "VPolarCoordinateSystem.hxx"
  21 #include "VPolarGrid.hxx"
  22 #include "VPolarAxis.hxx"
  23 #include <AxisIndexDefines.hxx>
  24 #include <AxisHelper.hxx>
  25 #include <ChartModel.hxx>
  26 #include <com/sun/star/chart2/XCoordinateSystem.hpp>
  27
  28 namespace chart
  29 {
  30 using namespace ::com::sun::star;
  31 using namespace ::com::sun::star::chart2;
  32 using ::com::sun::star::uno::Reference;
  33
  34 VPolarCoordinateSystem::VPolarCoordinateSystem( const Reference< XCoordinateSystem >& xCooSys )
  35     : VCoordinateSystem(xCooSys)
  36 {
  37 }
  38
  39 VPolarCoordinateSystem::~VPolarCoordinateSystem()
  40 {
  41 }
  42
  43 //better performance for big data
  44 uno::Sequence< sal_Int32 > VPolarCoordinateSystem::getCoordinateSystemResolution(
  45             const awt::Size& rPageSize, const awt::Size& rPageResolution )
  46 {
  47     uno::Sequence< sal_Int32 > aResolution( VCoordinateSystem::getCoordinateSystemResolution( rPageSize, rPageResolution) );
  48
  49     if( aResolution.getLength() >= 2 )
  50     {
  51         if( getPropertySwapXAndYAxis() )
  52         {
  53             aResolution[0]/=2;//radius
  54             aResolution[1]*=4;//outer circle resolution
  55         }
  56         else
  57         {
  58             aResolution[0]*=4;//outer circle resolution
  59             aResolution[1]/=2;//radius
  60         }
  61     }
  62
  63     return aResolution;
  64 }
  65
  66 void VPolarCoordinateSystem::createVAxisList(
  67               const uno::Reference<chart2::XChartDocument> & xChartDoc
  68             , const awt::Size& rFontReferenceSize
  69             , const awt::Rectangle& rMaximumSpaceForLabels
  70             , bool //bLimitSpaceForLabels
  71             )
  72 {
  73     // note: using xChartDoc itself as XNumberFormatsSupplier would cause
  74     // a leak from VPolarAxis due to cyclic reference
  75     uno::Reference<util::XNumberFormatsSupplier> const xNumberFormatsSupplier(
  76         dynamic_cast<ChartModel&>(*xChartDoc).getNumberFormatsSupplier());
  77
  78     m_aAxisMap.clear();
  79     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
  80     sal_Int32 nDimensionIndex = 0;
  81
  82     //create angle axis (dimension index 0)
  83     for( nDimensionIndex = 0; nDimensionIndex < nDimensionCount; nDimensionIndex++ )
  84     {
  85         sal_Int32 nMaxAxisIndex = m_xCooSysModel->getMaximumAxisIndexByDimension(nDimensionIndex);
  86         for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
  87         {
  88             Reference< XAxis > xAxis( getAxisByDimension(nDimensionIndex,nAxisIndex) );
  89             if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
  90                 continue;
  91             AxisProperties aAxisProperties(xAxis,getExplicitCategoriesProvider());
  92             aAxisProperties.init();
  93             if(aAxisProperties.m_bDisplayLabels)
  94                 aAxisProperties.m_nNumberFormatKey = getNumberFormatKeyForAxis(xAxis, xChartDoc);
  95
  96             std::shared_ptr< VAxisBase > apVAxis( VPolarAxis::createAxis( aAxisProperties,xNumberFormatsSupplier,nDimensionIndex,nDimensionCount) );
  97             tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex );
  98             m_aAxisMap[aFullAxisIndex] = apVAxis;
  99
 100             apVAxis->initAxisLabelProperties(rFontReferenceSize,rMaximumSpaceForLabels);
 101         }
 102     }
 103 }
 104
 105 void VPolarCoordinateSystem::initVAxisInList()
 106 {
 107     if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
 108         return;
 109
 110     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
 111     bool bSwapXAndY = getPropertySwapXAndYAxis();
 112
 113     for (auto const& elem : m_aAxisMap)
 114     {
 115         VAxisBase* pVAxis = elem.second.get();
 116         if( pVAxis )
 117         {
 118             sal_Int32 nDimensionIndex = elem.first.first;
 119             sal_Int32 nAxisIndex = elem.first.second;
 120             pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
 121             pVAxis->initPlotter(m_xLogicTargetForAxes,m_xFinalTarget,m_xShapeFactory
 122                 , createCIDForAxis( nDimensionIndex, nAxisIndex ) );
 123             VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
 124             if( pVPolarAxis )
 125                 pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
 126             if(nDimensionCount==2)
 127                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
 128             pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
 129         }
 130     }
 131 }
 132
 133 void VPolarCoordinateSystem::updateScalesAndIncrementsOnAxes()
 134 {
 135     if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
 136         return;
 137
 138     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
 139     bool bSwapXAndY = getPropertySwapXAndYAxis();
 140
 141     for (auto const& elem : m_aAxisMap)
 142     {
 143         VAxisBase* pVAxis = elem.second.get();
 144         if( pVAxis )
 145         {
 146             sal_Int32 nDimensionIndex = elem.first.first;
 147             sal_Int32 nAxisIndex = elem.first.second;
 148             pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
 149             VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
 150             if( pVPolarAxis )
 151                 pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
 152             if(nDimensionCount==2)
 153                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
 154             pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
 155         }
 156     }
 157 }
 158
 159 void VPolarCoordinateSystem::createGridShapes()
 160 {
 161     if(!m_xLogicTargetForGrids.is() || !m_xFinalTarget.is() )
 162         return;
 163
 164     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
 165     bool bSwapXAndY = getPropertySwapXAndYAxis();
 166
 167     for( sal_Int32 nDimensionIndex=0; nDimensionIndex<3; nDimensionIndex++)
 168     {
 169         sal_Int32 nAxisIndex = MAIN_AXIS_INDEX;
 170
 171         Reference< XAxis > xAxis( AxisHelper::getAxis( nDimensionIndex, nAxisIndex, m_xCooSysModel ) );
 172         if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
 173             continue;
 174
 175         VPolarGrid aGrid(nDimensionIndex,nDimensionCount,getGridListFromAxis( xAxis ));
 176         aGrid.setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
 177         aGrid.initPlotter(m_xLogicTargetForGrids,m_xFinalTarget,m_xShapeFactory
 178             , createCIDForGrid( nDimensionIndex, nAxisIndex ) );
 179         if(nDimensionCount==2)
 180             aGrid.setTransformationSceneToScreen( m_aMatrixSceneToScreen );
 181         aGrid.setScales( getExplicitScales( nDimensionIndex, nAxisIndex), bSwapXAndY );
 182         aGrid.createShapes();
 183     }
 184 }
 185
 186 } //namespace chart
 187
 188 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */