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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 <basegfx/numeric/ftools.hxx>
21 :
22 : #include "VPolarAngleAxis.hxx"
23 : #include "VPolarGrid.hxx"
24 : #include "AbstractShapeFactory.hxx"
25 : #include "macros.hxx"
26 : #include "NumberFormatterWrapper.hxx"
27 : #include "PolarLabelPositionHelper.hxx"
28 : #include <tools/color.hxx>
29 :
30 : #include <boost/scoped_ptr.hpp>
31 :
32 : namespace chart
33 : {
34 : using namespace ::com::sun::star;
35 : using namespace ::com::sun::star::chart2;
36 : using namespace ::rtl::math;
37 :
38 2 : VPolarAngleAxis::VPolarAngleAxis( const AxisProperties& rAxisProperties
39 : , const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier
40 : , sal_Int32 nDimensionCount )
41 2 : : VPolarAxis( rAxisProperties, xNumberFormatsSupplier, 0/*nDimensionIndex*/, nDimensionCount )
42 : {
43 2 : }
44 :
45 6 : VPolarAngleAxis::~VPolarAngleAxis()
46 : {
47 2 : delete m_pPosHelper;
48 2 : m_pPosHelper = NULL;
49 4 : }
50 :
51 8 : bool VPolarAngleAxis::createTextShapes_ForAngleAxis(
52 : const uno::Reference< drawing::XShapes >& xTarget
53 : , EquidistantTickIter& rTickIter
54 : , AxisLabelProperties& rAxisLabelProperties
55 : , double fLogicRadius
56 : , double fLogicZ )
57 : {
58 8 : sal_Int32 nDimensionCount = 2;
59 8 : AbstractShapeFactory* pShapeFactory = AbstractShapeFactory::getOrCreateShapeFactory(m_xShapeFactory);
60 :
61 : FixedNumberFormatter aFixedNumberFormatter(
62 8 : m_xNumberFormatsSupplier, rAxisLabelProperties.nNumberFormatKey );
63 :
64 : //prepare text properties for multipropertyset-interface of shape
65 16 : tNameSequence aPropNames;
66 16 : tAnySequence aPropValues;
67 :
68 16 : uno::Reference< beans::XPropertySet > xProps( m_aAxisProperties.m_xAxisModel, uno::UNO_QUERY );
69 8 : PropertyMapper::getTextLabelMultiPropertyLists( xProps, aPropNames, aPropValues, false );
70 : LabelPositionHelper::doDynamicFontResize( aPropValues, aPropNames, xProps
71 8 : , rAxisLabelProperties.m_aFontReferenceSize );
72 :
73 8 : uno::Any* pColorAny = PropertyMapper::getValuePointer(aPropValues,aPropNames,"CharColor");
74 8 : sal_Int32 nColor = Color( COL_AUTO ).GetColor();
75 8 : if(pColorAny)
76 8 : *pColorAny >>= nColor;
77 :
78 8 : const uno::Sequence< OUString >* pLabels = m_bUseTextLabels? &m_aTextLabels : 0;
79 :
80 : //TickInfo* pLastVisibleNeighbourTickInfo = NULL;
81 8 : sal_Int32 nTick = 0;
82 :
83 56 : for( TickInfo* pTickInfo = rTickIter.firstInfo()
84 : ; pTickInfo
85 48 : ; pTickInfo = rTickIter.nextInfo(), nTick++ )
86 : {
87 : //don't create labels which does not fit into the rhythm
88 48 : if( nTick%rAxisLabelProperties.nRhythm != 0)
89 0 : continue;
90 :
91 : //don't create labels for invisible ticks
92 48 : if( !pTickInfo->bPaintIt )
93 0 : continue;
94 :
95 : //if NO OVERLAP -> don't create labels where the
96 : //anchor position is the same as for the last label
97 : //@todo
98 :
99 48 : if(!pTickInfo->xTextShape.is())
100 : {
101 : //create single label
102 48 : bool bHasExtraColor=false;
103 48 : sal_Int32 nExtraColor=0;
104 :
105 48 : OUString aLabel;
106 48 : if(pLabels)
107 : {
108 48 : sal_Int32 nIndex = static_cast< sal_Int32 >(pTickInfo->getUnscaledTickValue()) - 1; //first category (index 0) matches with real number 1.0
109 48 : if( nIndex>=0 && nIndex<pLabels->getLength() )
110 40 : aLabel = (*pLabels)[nIndex];
111 : }
112 : else
113 0 : aLabel = aFixedNumberFormatter.getFormattedString( pTickInfo->getUnscaledTickValue(), nExtraColor, bHasExtraColor );
114 :
115 48 : if(pColorAny)
116 48 : *pColorAny = uno::makeAny(bHasExtraColor?nExtraColor:nColor);
117 :
118 48 : double fLogicAngle = pTickInfo->getUnscaledTickValue();
119 :
120 48 : LabelAlignment eLabelAlignment(LABEL_ALIGN_CENTER);
121 96 : PolarLabelPositionHelper aPolarLabelPositionHelper(m_pPosHelper,nDimensionCount,xTarget, pShapeFactory);
122 48 : sal_Int32 nScreenValueOffsetInRadiusDirection = m_aAxisLabelProperties.m_aMaximumSpaceForLabels.Height/15;
123 : awt::Point aAnchorScreenPosition2D( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues(
124 48 : eLabelAlignment, fLogicAngle, fLogicRadius, fLogicZ, nScreenValueOffsetInRadiusDirection ));
125 48 : LabelPositionHelper::changeTextAdjustment( aPropValues, aPropNames, eLabelAlignment );
126 :
127 : // #i78696# use mathematically correct rotation now
128 48 : const double fRotationAnglePi(rAxisLabelProperties.fRotationAngleDegree * (F_PI / -180.0));
129 :
130 96 : uno::Any aATransformation = AbstractShapeFactory::makeTransformation( aAnchorScreenPosition2D, fRotationAnglePi );
131 96 : OUString aStackedLabel = AbstractShapeFactory::getStackedString( aLabel, rAxisLabelProperties.bStackCharacters );
132 :
133 96 : pTickInfo->xTextShape = pShapeFactory->createText( xTarget, aStackedLabel, aPropNames, aPropValues, aATransformation );
134 : }
135 :
136 : //if NO OVERLAP -> remove overlapping shapes
137 : //@todo
138 : }
139 16 : return true;
140 : }
141 :
142 2 : void VPolarAngleAxis::createMaximumLabels()
143 : {
144 2 : if( !prepareShapeCreation() )
145 2 : return;
146 :
147 2 : createLabels();
148 : }
149 :
150 2 : void VPolarAngleAxis::updatePositions()
151 : {
152 : //todo: really only update the positions
153 :
154 2 : if( !prepareShapeCreation() )
155 2 : return;
156 :
157 2 : createLabels();
158 : }
159 :
160 8 : void VPolarAngleAxis::createLabels()
161 : {
162 8 : if( !prepareShapeCreation() )
163 8 : return;
164 :
165 8 : double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
166 :
167 8 : if( m_aAxisProperties.m_bDisplayLabels )
168 : {
169 : //get the transformed screen values for all tickmarks in aAllTickInfos
170 8 : boost::scoped_ptr< TickFactory > apTickFactory( this->createTickFactory() );
171 :
172 : //create tick mark text shapes
173 : //@todo: iterate through all tick depth which should be labeled
174 :
175 16 : EquidistantTickIter aTickIter( m_aAllTickInfos, m_aIncrement, 0, 0 );
176 8 : this->updateUnscaledValuesAtTicks( aTickIter );
177 :
178 8 : removeTextShapesFromTicks();
179 :
180 8 : AxisLabelProperties aAxisLabelProperties( m_aAxisLabelProperties );
181 8 : aAxisLabelProperties.bOverlapAllowed = true;
182 8 : double fLogicZ = 1.0;//as defined
183 16 : while( !createTextShapes_ForAngleAxis( m_xTextTarget, aTickIter
184 : , aAxisLabelProperties
185 : , fLogicRadius, fLogicZ
186 8 : ) )
187 : {
188 8 : }
189 :
190 : //no staggering for polar angle axis
191 : }
192 : }
193 :
194 2 : void VPolarAngleAxis::createShapes()
195 : {
196 2 : if( !prepareShapeCreation() )
197 2 : return;
198 :
199 2 : double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
200 2 : double fLogicZ = 1.0;//as defined
201 :
202 : //create axis main lines
203 2 : drawing::PointSequenceSequence aPoints(1);
204 2 : VPolarGrid::createLinePointSequence_ForAngleAxis( aPoints, m_aAllTickInfos, m_aIncrement, m_aScale, m_pPosHelper, fLogicRadius, fLogicZ );
205 : uno::Reference< drawing::XShape > xShape = m_pShapeFactory->createLine2D(
206 4 : m_xGroupShape_Shapes, aPoints, &m_aAxisProperties.m_aLineProperties );
207 : //because of this name this line will be used for marking the axis
208 2 : ::chart::AbstractShapeFactory::setShapeName( xShape, "MarkHandles" );
209 :
210 : //create labels
211 4 : createLabels();
212 : }
213 :
214 : } //namespace chart
215 :
216 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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