summaryrefslogtreecommitdiffstats
path: root/chart2/source/view/axes/VPolarAngleAxis.cxx
blob: 1a93888b7428cd7ab16cf3eac2ac49a73f68752d (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
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
/* -*- 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 <basegfx/numeric/ftools.hxx>

#include "VPolarAngleAxis.hxx"
#include "VPolarGrid.hxx"
#include <ShapeFactory.hxx>
#include <NumberFormatterWrapper.hxx>
#include <PolarLabelPositionHelper.hxx>
#include <PlottingPositionHelper.hxx>
#include <com/sun/star/chart2/XAxis.hpp>
#include <tools/color.hxx>

#include <memory>

namespace chart
{
using namespace ::com::sun::star;
using namespace ::com::sun::star::chart2;
using namespace ::rtl::math;

VPolarAngleAxis::VPolarAngleAxis( const AxisProperties& rAxisProperties
            , const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier
            , sal_Int32 nDimensionCount )
            : VPolarAxis( rAxisProperties, xNumberFormatsSupplier, 0/*nDimensionIndex*/, nDimensionCount )
{
}

VPolarAngleAxis::~VPolarAngleAxis()
{
}

void VPolarAngleAxis::createTextShapes_ForAngleAxis(
                       const uno::Reference< drawing::XShapes >& xTarget
                     , EquidistantTickIter& rTickIter
                     , AxisLabelProperties const & rAxisLabelProperties
                     , double fLogicRadius
                     , double fLogicZ )
{
    ShapeFactory* pShapeFactory = ShapeFactory::getOrCreateShapeFactory(m_xShapeFactory);

    FixedNumberFormatter aFixedNumberFormatter(
        m_xNumberFormatsSupplier, rAxisLabelProperties.nNumberFormatKey );

    //prepare text properties for multipropertyset-interface of shape
    tNameSequence aPropNames;
    tAnySequence aPropValues;

    uno::Reference< beans::XPropertySet > xProps( m_aAxisProperties.m_xAxisModel, uno::UNO_QUERY );
    PropertyMapper::getTextLabelMultiPropertyLists( xProps, aPropNames, aPropValues, false, -1, false, false );
    LabelPositionHelper::doDynamicFontResize( aPropValues, aPropNames, xProps
        , rAxisLabelProperties.m_aFontReferenceSize );

    uno::Any* pColorAny = PropertyMapper::getValuePointer(aPropValues,aPropNames,"CharColor");
    Color nColor = COL_AUTO;
    if(pColorAny)
        *pColorAny >>= nColor;

    const uno::Sequence< OUString >* pLabels = m_bUseTextLabels? &m_aTextLabels : nullptr;

    //TickInfo* pLastVisibleNeighbourTickInfo = NULL;
    sal_Int32 nTick = 0;

    for( TickInfo* pTickInfo = rTickIter.firstInfo()
        ; pTickInfo
        ; pTickInfo = rTickIter.nextInfo(), nTick++ )
    {
        //don't create labels which does not fit into the rhythm
        if( nTick%rAxisLabelProperties.nRhythm != 0)
            continue;

        //don't create labels for invisible ticks
        if( !pTickInfo->bPaintIt )
            continue;

        //if NO OVERLAP -> don't create labels where the
        //anchor position is the same as for the last label
        //@todo

        if(!pTickInfo->xTextShape.is())
        {
            //create single label
            bool bHasExtraColor=false;
            Color nExtraColor;

            OUString aLabel;
            if(pLabels)
            {
                sal_Int32 nIndex = static_cast< sal_Int32 >(pTickInfo->getUnscaledTickValue()) - 1; //first category (index 0) matches with real number 1.0
                if( nIndex>=0 && nIndex<pLabels->getLength() )
                    aLabel = (*pLabels)[nIndex];
            }
            else
                aLabel = aFixedNumberFormatter.getFormattedString( pTickInfo->getUnscaledTickValue(), nExtraColor, bHasExtraColor );

            if(pColorAny)
                *pColorAny <<= bHasExtraColor?nExtraColor:nColor;

            double fLogicAngle = pTickInfo->getUnscaledTickValue();

            LabelAlignment eLabelAlignment(LABEL_ALIGN_CENTER);
            PolarLabelPositionHelper aPolarLabelPositionHelper(m_pPosHelper.get(), 2/*nDimensionCount*/, xTarget, pShapeFactory);
            sal_Int32 nScreenValueOffsetInRadiusDirection = m_aAxisLabelProperties.m_aMaximumSpaceForLabels.Height/15;
            awt::Point aAnchorScreenPosition2D( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues(
                    eLabelAlignment, fLogicAngle, fLogicRadius, fLogicZ, nScreenValueOffsetInRadiusDirection ));
            LabelPositionHelper::changeTextAdjustment( aPropValues, aPropNames, eLabelAlignment );

            // #i78696# use mathematically correct rotation now
            const double fRotationAnglePi(-basegfx::deg2rad(rAxisLabelProperties.fRotationAngleDegree));

            uno::Any aATransformation = ShapeFactory::makeTransformation( aAnchorScreenPosition2D, fRotationAnglePi );
            OUString aStackedLabel = ShapeFactory::getStackedString( aLabel, rAxisLabelProperties.bStackCharacters );

            pTickInfo->xTextShape = pShapeFactory->createText( xTarget, aStackedLabel, aPropNames, aPropValues, aATransformation );
        }

        //if NO OVERLAP -> remove overlapping shapes
        //@todo
    }
}

void VPolarAngleAxis::createMaximumLabels()
{
    if( !prepareShapeCreation() )
        return;

    createLabels();
}

void VPolarAngleAxis::updatePositions()
{
    //todo: really only update the positions

    if( !prepareShapeCreation() )
        return;

    createLabels();
}

void VPolarAngleAxis::createLabels()
{
    if( !prepareShapeCreation() )
        return;

    double fLogicRadius = m_pPosHelper->getOuterLogicRadius();

    if( !m_aAxisProperties.m_bDisplayLabels )
        return;

    //create tick mark text shapes
    //@todo: iterate through all tick depth which should be labeled

    EquidistantTickIter aTickIter( m_aAllTickInfos, m_aIncrement, 0 );
    updateUnscaledValuesAtTicks( aTickIter );

    removeTextShapesFromTicks();

    AxisLabelProperties aAxisLabelProperties( m_aAxisLabelProperties );
    aAxisLabelProperties.bOverlapAllowed = true;
    double const fLogicZ = 1.0;//as defined
    createTextShapes_ForAngleAxis( m_xTextTarget, aTickIter
                    , aAxisLabelProperties
                    , fLogicRadius, fLogicZ
                    );

    //no staggering for polar angle axis
}

void VPolarAngleAxis::createShapes()
{
    if( !prepareShapeCreation() )
        return;

    double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
    double const fLogicZ = 1.0;//as defined

    //create axis main lines
    drawing::PointSequenceSequence aPoints(1);
    VPolarGrid::createLinePointSequence_ForAngleAxis( aPoints, m_aAllTickInfos, m_aIncrement, m_aScale, m_pPosHelper.get(), fLogicRadius, fLogicZ );
    uno::Reference< drawing::XShape > xShape = m_pShapeFactory->createLine2D(
            m_xGroupShape_Shapes, aPoints, &m_aAxisProperties.m_aLineProperties );
    //because of this name this line will be used for marking the axis
    ::chart::ShapeFactory::setShapeName( xShape, "MarkHandles" );

    //create labels
    createLabels();
}

} //namespace chart

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