summaryrefslogtreecommitdiffstats
path: root/chart2/source/view/axes/VPolarCoordinateSystem.cxx
blob: 1fee8417544420ff57d22e95a23b5a777f3631fe (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
/* -*- 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 "VPolarCoordinateSystem.hxx"
#include "VPolarGrid.hxx"
#include "VPolarAxis.hxx"
#include <AxisIndexDefines.hxx>
#include <AxisHelper.hxx>
#include <ChartModel.hxx>
#include <com/sun/star/chart2/XCoordinateSystem.hpp>

namespace chart
{
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
using ::com::sun::star::uno::Reference;

VPolarCoordinateSystem::VPolarCoordinateSystem( const Reference< XCoordinateSystem >& xCooSys )
    : VCoordinateSystem(xCooSys)
{
}

VPolarCoordinateSystem::~VPolarCoordinateSystem()
{
}

//better performance for big data
uno::Sequence< sal_Int32 > VPolarCoordinateSystem::getCoordinateSystemResolution(
            const awt::Size& rPageSize, const awt::Size& rPageResolution )
{
    uno::Sequence< sal_Int32 > aResolution( VCoordinateSystem::getCoordinateSystemResolution( rPageSize, rPageResolution) );

    if( aResolution.getLength() >= 2 )
    {
        if( getPropertySwapXAndYAxis() )
        {
            aResolution[0]/=2;//radius
            aResolution[1]*=4;//outer circle resolution
        }
        else
        {
            aResolution[0]*=4;//outer circle resolution
            aResolution[1]/=2;//radius
        }
    }

    return aResolution;
}

void VPolarCoordinateSystem::createVAxisList(
              const uno::Reference<chart2::XChartDocument> & xChartDoc
            , const awt::Size& rFontReferenceSize
            , const awt::Rectangle& rMaximumSpaceForLabels
            , bool //bLimitSpaceForLabels
            )
{
    // note: using xChartDoc itself as XNumberFormatsSupplier would cause
    // a leak from VPolarAxis due to cyclic reference
    uno::Reference<util::XNumberFormatsSupplier> const xNumberFormatsSupplier(
        dynamic_cast<ChartModel&>(*xChartDoc).getNumberFormatsSupplier());

    m_aAxisMap.clear();
    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
    sal_Int32 nDimensionIndex = 0;

    //create angle axis (dimension index 0)
    for( nDimensionIndex = 0; nDimensionIndex < nDimensionCount; nDimensionIndex++ )
    {
        sal_Int32 nMaxAxisIndex = m_xCooSysModel->getMaximumAxisIndexByDimension(nDimensionIndex);
        for( sal_Int32 nAxisIndex = 0; nAxisIndex <= nMaxAxisIndex; nAxisIndex++ )
        {
            Reference< XAxis > xAxis( getAxisByDimension(nDimensionIndex,nAxisIndex) );
            if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
                continue;
            AxisProperties aAxisProperties(xAxis,getExplicitCategoriesProvider());
            aAxisProperties.init();
            if(aAxisProperties.m_bDisplayLabels)
                aAxisProperties.m_nNumberFormatKey = getNumberFormatKeyForAxis(xAxis, xChartDoc);

            std::shared_ptr< VAxisBase > apVAxis( VPolarAxis::createAxis( aAxisProperties,xNumberFormatsSupplier,nDimensionIndex,nDimensionCount) );
            tFullAxisIndex aFullAxisIndex( nDimensionIndex, nAxisIndex );
            m_aAxisMap[aFullAxisIndex] = apVAxis;

            apVAxis->initAxisLabelProperties(rFontReferenceSize,rMaximumSpaceForLabels);
        }
    }
}

void VPolarCoordinateSystem::initVAxisInList()
{
    if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
        return;

    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
    bool bSwapXAndY = getPropertySwapXAndYAxis();

    for (auto const& elem : m_aAxisMap)
    {
        VAxisBase* pVAxis = elem.second.get();
        if( pVAxis )
        {
            sal_Int32 nDimensionIndex = elem.first.first;
            sal_Int32 nAxisIndex = elem.first.second;
            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
            pVAxis->initPlotter(m_xLogicTargetForAxes,m_xFinalTarget,m_xShapeFactory
                , createCIDForAxis( nDimensionIndex, nAxisIndex ) );
            VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
            if( pVPolarAxis )
                pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
            if(nDimensionCount==2)
                pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
            pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
        }
    }
}

void VPolarCoordinateSystem::updateScalesAndIncrementsOnAxes()
{
    if(!m_xLogicTargetForAxes.is() || !m_xFinalTarget.is() || !m_xCooSysModel.is() )
        return;

    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
    bool bSwapXAndY = getPropertySwapXAndYAxis();

    for (auto const& elem : m_aAxisMap)
    {
        VAxisBase* pVAxis = elem.second.get();
        if( pVAxis )
        {
            sal_Int32 nDimensionIndex = elem.first.first;
            sal_Int32 nAxisIndex = elem.first.second;
            pVAxis->setExplicitScaleAndIncrement( getExplicitScale( nDimensionIndex, nAxisIndex ), getExplicitIncrement(nDimensionIndex, nAxisIndex) );
            VPolarAxis* pVPolarAxis = dynamic_cast< VPolarAxis* >( pVAxis );
            if( pVPolarAxis )
                pVPolarAxis->setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
            if(nDimensionCount==2)
                pVAxis->setTransformationSceneToScreen( m_aMatrixSceneToScreen );
            pVAxis->setScales( getExplicitScales( nDimensionIndex, nAxisIndex ), bSwapXAndY );
        }
    }
}

void VPolarCoordinateSystem::createGridShapes()
{
    if(!m_xLogicTargetForGrids.is() || !m_xFinalTarget.is() )
        return;

    sal_Int32 nDimensionCount = m_xCooSysModel->getDimension();
    bool bSwapXAndY = getPropertySwapXAndYAxis();

    for( sal_Int32 nDimensionIndex=0; nDimensionIndex<3; nDimensionIndex++)
    {
        sal_Int32 nAxisIndex = MAIN_AXIS_INDEX;

        Reference< XAxis > xAxis( AxisHelper::getAxis( nDimensionIndex, nAxisIndex, m_xCooSysModel ) );
        if(!xAxis.is() || !AxisHelper::shouldAxisBeDisplayed( xAxis, m_xCooSysModel ))
            continue;

        VPolarGrid aGrid(nDimensionIndex,nDimensionCount,getGridListFromAxis( xAxis ));
        aGrid.setIncrements( getExplicitIncrements( nDimensionIndex, nAxisIndex ) );
        aGrid.initPlotter(m_xLogicTargetForGrids,m_xFinalTarget,m_xShapeFactory
            , createCIDForGrid( nDimensionIndex, nAxisIndex ) );
        if(nDimensionCount==2)
            aGrid.setTransformationSceneToScreen( m_aMatrixSceneToScreen );
        aGrid.setScales( getExplicitScales( nDimensionIndex, nAxisIndex), bSwapXAndY );
        aGrid.createShapes();
    }
}

} //namespace chart

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */