chart2/source/view/axes/VPolarRadiusAxis.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 "VPolarRadiusAxis.hxx"
  21 #include "VCartesianAxis.hxx"
  22 #include <PlottingPositionHelper.hxx>
  23 #include <CommonConverters.hxx>
  24 #include "Tickmarks_Equidistant.hxx"
  25 #include <rtl/math.hxx>
  26
  27 namespace chart
  28 {
  29 using namespace ::com::sun::star;
  30 using namespace ::com::sun::star::chart2;
  31 using namespace ::rtl::math;
  32
  33 VPolarRadiusAxis::VPolarRadiusAxis( const AxisProperties& rAxisProperties
  34             , const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier
  35             , sal_Int32 nDimensionCount )
  36             : VPolarAxis( rAxisProperties, xNumberFormatsSupplier, 1/*nDimensionIndex*/, nDimensionCount )
  37 {
  38     m_aAxisProperties.maLabelAlignment.mfLabelDirection = 0.0;
  39     m_aAxisProperties.maLabelAlignment.mfInnerTickDirection = 0.0;
  40     m_aAxisProperties.maLabelAlignment.meAlignment = LABEL_ALIGN_RIGHT;
  41     m_aAxisProperties.m_bIsMainAxis=false;
  42     m_aAxisProperties.init();
  43
  44     m_apAxisWithLabels.reset( new VCartesianAxis(
  45         m_aAxisProperties,xNumberFormatsSupplier,1/*nDimensionIndex*/,nDimensionCount
  46         ,new PolarPlottingPositionHelper() ) );
  47 }
  48
  49 VPolarRadiusAxis::~VPolarRadiusAxis()
  50 {
  51 }
  52
  53 void VPolarRadiusAxis::setTransformationSceneToScreen( const drawing::HomogenMatrix& rMatrix)
  54 {
  55     VPolarAxis::setTransformationSceneToScreen( rMatrix );
  56     m_apAxisWithLabels->setTransformationSceneToScreen( rMatrix );
  57 }
  58
  59 void VPolarRadiusAxis::setExplicitScaleAndIncrement(
  60               const ExplicitScaleData& rScale
  61             , const ExplicitIncrementData& rIncrement )
  62 {
  63     VPolarAxis::setExplicitScaleAndIncrement( rScale, rIncrement );
  64     m_apAxisWithLabels->setExplicitScaleAndIncrement( rScale, rIncrement );
  65 }
  66
  67 void VPolarRadiusAxis::initPlotter(  const uno::Reference< drawing::XShapes >& xLogicTarget
  68        , const uno::Reference< drawing::XShapes >& xFinalTarget
  69        , const uno::Reference< lang::XMultiServiceFactory >& xShapeFactory
  70        , const OUString& rCID )
  71 {
  72     VPolarAxis::initPlotter(  xLogicTarget, xFinalTarget, xShapeFactory, rCID );
  73     m_apAxisWithLabels->initPlotter(  xLogicTarget, xFinalTarget, xShapeFactory, rCID );
  74 }
  75
  76 void VPolarRadiusAxis::setScales( const std::vector< ExplicitScaleData >& rScales, bool bSwapXAndYAxis )
  77 {
  78     VPolarAxis::setScales( rScales, bSwapXAndYAxis );
  79     m_apAxisWithLabels->setScales( rScales, bSwapXAndYAxis );
  80 }
  81
  82 void VPolarRadiusAxis::initAxisLabelProperties( const css::awt::Size& rFontReferenceSize
  83                   , const css::awt::Rectangle& rMaximumSpaceForLabels )
  84 {
  85     VPolarAxis::initAxisLabelProperties( rFontReferenceSize, rMaximumSpaceForLabels );
  86     m_apAxisWithLabels->initAxisLabelProperties( rFontReferenceSize, rMaximumSpaceForLabels );
  87 }
  88
  89 sal_Int32 VPolarRadiusAxis::estimateMaximumAutoMainIncrementCount()
  90 {
  91     return 2;
  92 }
  93
  94 bool VPolarRadiusAxis::prepareShapeCreation()
  95 {
  96     //returns true if all is ready for further shape creation and any shapes need to be created
  97     if( !isAnythingToDraw() )
  98         return false;
  99
 100     if( m_xGroupShape_Shapes.is() )
 101         return true;
 102
 103     return true;
 104 }
 105
 106 void VPolarRadiusAxis::createMaximumLabels()
 107 {
 108     m_apAxisWithLabels->createMaximumLabels();
 109 }
 110
 111 void VPolarRadiusAxis::updatePositions()
 112 {
 113     m_apAxisWithLabels->updatePositions();
 114 }
 115
 116 void VPolarRadiusAxis::createLabels()
 117 {
 118     m_apAxisWithLabels->createLabels();
 119 }
 120
 121 void VPolarRadiusAxis::createShapes()
 122 {
 123     if( !prepareShapeCreation() )
 124         return;
 125
 126     const ExplicitScaleData& rAngleScale         = m_pPosHelper->getScales()[0];
 127     const ExplicitIncrementData& rAngleIncrement = m_aIncrements[0];
 128
 129     TickInfoArraysType aAngleTickInfos;
 130     TickFactory aAngleTickFactory( rAngleScale, rAngleIncrement );
 131     aAngleTickFactory.getAllTicks( aAngleTickInfos );
 132
 133     uno::Reference< XScaling > xInverseScaling( nullptr );
 134     if( rAngleScale.Scaling.is() )
 135         xInverseScaling = rAngleScale.Scaling->getInverseScaling();
 136
 137     AxisProperties aAxisProperties(m_aAxisProperties);
 138
 139     sal_Int32 nTick = 0;
 140     EquidistantTickIter aIter( aAngleTickInfos, rAngleIncrement, 0 );
 141     for( TickInfo* pTickInfo = aIter.firstInfo()
 142         ; pTickInfo; pTickInfo = aIter.nextInfo(), nTick++ )
 143     {
 144         if( nTick == 0 )
 145         {
 146             m_apAxisWithLabels->createShapes();
 147             continue;
 148         }
 149
 150         //xxxxx pTickInfo->updateUnscaledValue( xInverseScaling );
 151         aAxisProperties.m_pfMainLinePositionAtOtherAxis.reset(pTickInfo->getUnscaledTickValue());
 152         aAxisProperties.m_bDisplayLabels=false;
 153
 154         VCartesianAxis aAxis(aAxisProperties,m_xNumberFormatsSupplier
 155             ,1,2,new PolarPlottingPositionHelper());
 156         aAxis.setExplicitScaleAndIncrement( m_aScale, m_aIncrement );
 157         aAxis.initPlotter(m_xLogicTarget,m_xFinalTarget,m_xShapeFactory, m_aCID );
 158         aAxis.setTransformationSceneToScreen( B3DHomMatrixToHomogenMatrix( m_aMatrixScreenToScene ) );
 159         aAxis.setScales( m_pPosHelper->getScales(), false );
 160         aAxis.initAxisLabelProperties(m_aAxisLabelProperties.m_aFontReferenceSize,m_aAxisLabelProperties.m_aMaximumSpaceForLabels);
 161         aAxis.createShapes();
 162     }
 163 }
 164
 165 } //namespace chart
 166
 167 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */