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 <BaseCoordinateSystem.hxx>
  24 #include <AxisIndexDefines.hxx>
  25 #include <Axis.hxx>
  26 #include <AxisHelper.hxx>
  27 #include <Diagram.hxx>
  28 #include <DataTable.hxx>
  29 #include <ChartModel.hxx>
  30 #include <GridProperties.hxx>
  31
  32 namespace chart
  33 {
  34 using namespace ::com::sun::star;
  35 using ::com::sun::star::uno::Reference;
  36
  37 VPolarCoordinateSystem::VPolarCoordinateSystem( const rtl::Reference< BaseCoordinateSystem >& xCooSys )
  38     : VCoordinateSystem(xCooSys)
  39 {
  40 }
  41
  42 VPolarCoordinateSystem::~VPolarCoordinateSystem()
  43 {
  44 }
  45
  46 //better performance for big data
  47 uno::Sequence< sal_Int32 > VPolarCoordinateSystem::getCoordinateSystemResolution(
  48             const awt::Size& rPageSize, const awt::Size& rPageResolution )
  49 {
  50     uno::Sequence< sal_Int32 > aResolution( VCoordinateSystem::getCoordinateSystemResolution( rPageSize, rPageResolution) );
  51
  52     if( aResolution.getLength() >= 2 )
  53     {
  54         auto pResolution = aResolution.getArray();
  55         if( getPropertySwapXAndYAxis() )
  56         {
  57             pResolution[0]/=2;//radius
  58             pResolution[1]*=4;//outer circle resolution
  59         }
  60         else
  61         {
  62             pResolution[0]*=4;//outer circle resolution
  63             pResolution[1]/=2;//radius
  64         }
  65     }
  66
  67     return aResolution;
  68 }
  69
  70 void VPolarCoordinateSystem::createVAxisList(
  71             const rtl::Reference<::chart::ChartModel> & xChartDoc,
  72             const awt::Size& rFontReferenceSize,
  73             const awt::Rectangle& rMaximumSpaceForLabels,
  74             bool /*bLimitSpaceForLabels*/,
  75             std::vector<std::unique_ptr<VSeriesPlotter>>& /*rSeriesPlotterList*/,
  76             css::uno::Reference<css::uno::XComponentContext> const& /*rComponentContext*/)
  77 {
  78     // note: using xChartDoc itself as XNumberFormatsSupplier would cause
  79     // a leak from VPolarAxis due to cyclic reference
  80     uno::Reference<util::XNumberFormatsSupplier> const xNumberFormatsSupplier(
  81         xChartDoc->getNumberFormatsSupplier());
  82
  83     m_aAxisMap.clear();
  84     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
  85     sal_Int32 nDimensionIndex = 0;
  86
  87     //create angle axis (dimension index 0)
  88     for( nDimensionIndex = 0; nDimensionIndex < nDimensionCount; nDimensionIndex++ )
  89     {
  90         sal_Int32 nMaxAxisIndex = m_xCooSysModel->getMaximumAxisIndexByDimension(nDimensionIndex);
  91         for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
  92         {
  93             rtl::Reference< Axis > xAxis = getAxisByDimension(nDimensionIndex,nAxisIndex);
  94             if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
  95                 continue;
  96
  97             rtl::Reference<Diagram> xDiagram(xChartDoc->getFirstChartDiagram());
  98             AxisProperties aAxisProperties(xAxis,getExplicitCategoriesProvider(), xDiagram->getDataTableRef());
  99             aAxisProperties.init();
 100             if(aAxisProperties.m_bDisplayLabels)
 101                 aAxisProperties.m_nNumberFormatKey = getNumberFormatKeyForAxis(xAxis, xChartDoc);
 102
 103             std::shared_ptr< VAxisBase > apVAxis( VPolarAxis::createAxis( aAxisProperties,xNumberFormatsSupplier,nDimensionIndex,nDimensionCount) );
 104             tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex );
 105             m_aAxisMap[aFullAxisIndex] = apVAxis;
 106
 107             apVAxis->initAxisLabelProperties(rFontReferenceSize,rMaximumSpaceForLabels);
 108         }
 109     }
 110 }
 111
 112 void VPolarCoordinateSystem::initVAxisInList()
 113 {
 114     if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
 115         return;
 116
 117     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
 118     bool bSwapXAndY = getPropertySwapXAndYAxis();
 119
 120     for (auto const& elem : m_aAxisMap)
 121     {
 122         VAxisBase* pVAxis = elem.second.get();
 123         if( pVAxis )
 124         {
 125             sal_Int32 nDimensionIndex = elem.first.first;
 126             sal_Int32 nAxisIndex = elem.first.second;
 127             pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
 128             pVAxis->initPlotter(m_xLogicTargetForAxes,m_xFinalTarget
 129                 , createCIDForAxis( nDimensionIndex, nAxisIndex ) );
 130             VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
 131             if( pVPolarAxis )
 132                 pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
 133             if(nDimensionCount==2)
 134                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
 135             pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
 136         }
 137     }
 138 }
 139
 140 void VPolarCoordinateSystem::updateScalesAndIncrementsOnAxes()
 141 {
 142     if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
 143         return;
 144
 145     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
 146     bool bSwapXAndY = getPropertySwapXAndYAxis();
 147
 148     for (auto const& elem : m_aAxisMap)
 149     {
 150         VAxisBase* pVAxis = elem.second.get();
 151         if( pVAxis )
 152         {
 153             sal_Int32 nDimensionIndex = elem.first.first;
 154             sal_Int32 nAxisIndex = elem.first.second;
 155             pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
 156             VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
 157             if( pVPolarAxis )
 158                 pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
 159             if(nDimensionCount==2)
 160                 pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
 161             pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
 162         }
 163     }
 164 }
 165
 166 void VPolarCoordinateSystem::createGridShapes()
 167 {
 168     if(!m_xLogicTargetForGrids.is() || !m_xFinalTarget.is() )
 169         return;
 170
 171     sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
 172     bool bSwapXAndY = getPropertySwapXAndYAxis();
 173
 174     for( sal_Int32 nDimensionIndex=0; nDimensionIndex<3; nDimensionIndex++)
 175     {
 176         sal_Int32 nAxisIndex = MAIN_AXIS_INDEX;
 177
 178         rtl::Reference< Axis > xAxis = AxisHelper::getAxis( nDimensionIndex, nAxisIndex, m_xCooSysModel );
 179         if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
 180             continue;
 181
 182         VPolarGrid aGrid(nDimensionIndex,nDimensionCount,getGridListFromAxis( xAxis ));
 183         aGrid.setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
 184         aGrid.initPlotter(m_xLogicTargetForGrids,m_xFinalTarget
 185             , createCIDForGrid( nDimensionIndex, nAxisIndex ) );
 186         if(nDimensionCount==2)
 187             aGrid.setTransformationSceneToScreen( m_aMatrixSceneToScreen );
 188         aGrid.setScales( getExplicitScales( nDimensionIndex, nAxisIndex), bSwapXAndY );
 189         aGrid.createShapes();
 190     }
 191 }
 192
 193 } //namespace chart
 194
 195 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */