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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 "ShapeFactory.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 : //.............................................................................
33 : namespace chart
34 : {
35 : //.............................................................................
36 : using namespace ::com::sun::star;
37 : using namespace ::com::sun::star::chart2;
38 : using namespace ::rtl::math;
39 :
40 0 : VPolarAngleAxis::VPolarAngleAxis( const AxisProperties& rAxisProperties
41 : , const uno::Reference< util::XNumberFormatsSupplier >& xNumberFormatsSupplier
42 : , sal_Int32 nDimensionCount )
43 0 : : VPolarAxis( rAxisProperties, xNumberFormatsSupplier, 0/*nDimensionIndex*/, nDimensionCount )
44 : {
45 0 : }
46 :
47 0 : VPolarAngleAxis::~VPolarAngleAxis()
48 : {
49 0 : delete m_pPosHelper;
50 0 : m_pPosHelper = NULL;
51 0 : }
52 :
53 0 : bool VPolarAngleAxis::createTextShapes_ForAngleAxis(
54 : const uno::Reference< drawing::XShapes >& xTarget
55 : , EquidistantTickIter& rTickIter
56 : , AxisLabelProperties& rAxisLabelProperties
57 : , double fLogicRadius
58 : , double fLogicZ )
59 : {
60 0 : sal_Int32 nDimensionCount = 2;
61 0 : ShapeFactory aShapeFactory(m_xShapeFactory);
62 :
63 : FixedNumberFormatter aFixedNumberFormatter(
64 0 : m_xNumberFormatsSupplier, rAxisLabelProperties.nNumberFormatKey );
65 :
66 : //------------------------------------------------
67 : //prepare text properties for multipropertyset-interface of shape
68 0 : tNameSequence aPropNames;
69 0 : tAnySequence aPropValues;
70 :
71 0 : uno::Reference< beans::XPropertySet > xProps( m_aAxisProperties.m_xAxisModel, uno::UNO_QUERY );
72 0 : PropertyMapper::getTextLabelMultiPropertyLists( xProps, aPropNames, aPropValues, false );
73 : LabelPositionHelper::doDynamicFontResize( aPropValues, aPropNames, xProps
74 0 : , rAxisLabelProperties.m_aFontReferenceSize );
75 :
76 0 : uno::Any* pColorAny = PropertyMapper::getValuePointer(aPropValues,aPropNames,C2U("CharColor"));
77 0 : sal_Int32 nColor = Color( COL_AUTO ).GetColor();
78 0 : if(pColorAny)
79 0 : *pColorAny >>= nColor;
80 :
81 0 : const uno::Sequence< rtl::OUString >* pLabels = m_bUseTextLabels? &m_aTextLabels : 0;
82 :
83 : //------------------------------------------------
84 :
85 : //TickInfo* pLastVisibleNeighbourTickInfo = NULL;
86 0 : sal_Int32 nTick = 0;
87 :
88 0 : for( TickInfo* pTickInfo = rTickIter.firstInfo()
89 : ; pTickInfo
90 0 : ; pTickInfo = rTickIter.nextInfo(), nTick++ )
91 : {
92 : //don't create labels which does not fit into the rhythm
93 0 : if( nTick%rAxisLabelProperties.nRhythm != 0)
94 0 : continue;
95 :
96 : //don't create labels for invisible ticks
97 0 : if( !pTickInfo->bPaintIt )
98 0 : continue;
99 :
100 : //if NO OVERLAP -> don't create labels where the
101 : //anchor position is the same as for the last label
102 : //@todo
103 :
104 0 : if(!pTickInfo->xTextShape.is())
105 : {
106 : //create single label
107 0 : bool bHasExtraColor=false;
108 0 : sal_Int32 nExtraColor=0;
109 :
110 0 : rtl::OUString aLabel;
111 0 : if(pLabels)
112 : {
113 0 : sal_Int32 nIndex = static_cast< sal_Int32 >(pTickInfo->getUnscaledTickValue()) - 1; //first category (index 0) matches with real number 1.0
114 0 : if( nIndex>=0 && nIndex<pLabels->getLength() )
115 0 : aLabel = (*pLabels)[nIndex];
116 : }
117 : else
118 0 : aLabel = aFixedNumberFormatter.getFormattedString( pTickInfo->getUnscaledTickValue(), nExtraColor, bHasExtraColor );
119 :
120 0 : if(pColorAny)
121 0 : *pColorAny = uno::makeAny(bHasExtraColor?nExtraColor:nColor);
122 :
123 0 : double fLogicAngle = pTickInfo->getUnscaledTickValue();
124 :
125 0 : LabelAlignment eLabelAlignment(LABEL_ALIGN_CENTER);
126 0 : PolarLabelPositionHelper aPolarLabelPositionHelper(m_pPosHelper,nDimensionCount,xTarget,&aShapeFactory);
127 0 : sal_Int32 nScreenValueOffsetInRadiusDirection = m_aAxisLabelProperties.m_aMaximumSpaceForLabels.Height/15;
128 : awt::Point aAnchorScreenPosition2D( aPolarLabelPositionHelper.getLabelScreenPositionAndAlignmentForLogicValues(
129 0 : eLabelAlignment, fLogicAngle, fLogicRadius, fLogicZ, nScreenValueOffsetInRadiusDirection ));
130 0 : LabelPositionHelper::changeTextAdjustment( aPropValues, aPropNames, eLabelAlignment );
131 :
132 : // #i78696# use mathematically correct rotation now
133 0 : const double fRotationAnglePi(rAxisLabelProperties.fRotationAngleDegree * (F_PI / -180.0));
134 :
135 0 : uno::Any aATransformation = ShapeFactory::makeTransformation( aAnchorScreenPosition2D, fRotationAnglePi );
136 0 : rtl::OUString aStackedLabel = ShapeFactory::getStackedString( aLabel, rAxisLabelProperties.bStackCharacters );
137 :
138 0 : pTickInfo->xTextShape = aShapeFactory.createText( xTarget, aStackedLabel, aPropNames, aPropValues, aATransformation );
139 : }
140 :
141 : //if NO OVERLAP -> remove overlapping shapes
142 : //@todo
143 : }
144 0 : return true;
145 : }
146 :
147 0 : void VPolarAngleAxis::createMaximumLabels()
148 : {
149 0 : if( !prepareShapeCreation() )
150 0 : return;
151 :
152 0 : createLabels();
153 : }
154 :
155 0 : void VPolarAngleAxis::updatePositions()
156 : {
157 : //todo: really only update the positions
158 :
159 0 : if( !prepareShapeCreation() )
160 0 : return;
161 :
162 0 : createLabels();
163 : }
164 :
165 0 : void VPolarAngleAxis::createLabels()
166 : {
167 0 : if( !prepareShapeCreation() )
168 0 : return;
169 :
170 0 : double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
171 :
172 0 : if( m_aAxisProperties.m_bDisplayLabels )
173 : {
174 : //-----------------------------------------
175 : //get the transformed screen values for all tickmarks in aAllTickInfos
176 0 : boost::scoped_ptr< TickFactory > apTickFactory( this->createTickFactory() );
177 :
178 : //create tick mark text shapes
179 : //@todo: iterate through all tick depth wich should be labeled
180 :
181 0 : EquidistantTickIter aTickIter( m_aAllTickInfos, m_aIncrement, 0, 0 );
182 0 : this->updateUnscaledValuesAtTicks( aTickIter );
183 :
184 0 : removeTextShapesFromTicks();
185 :
186 0 : AxisLabelProperties aAxisLabelProperties( m_aAxisLabelProperties );
187 0 : aAxisLabelProperties.bOverlapAllowed = true;
188 0 : double fLogicZ = 1.0;//as defined
189 0 : while( !createTextShapes_ForAngleAxis( m_xTextTarget, aTickIter
190 : , aAxisLabelProperties
191 : , fLogicRadius, fLogicZ
192 0 : ) )
193 : {
194 0 : };
195 :
196 : //no staggering for polar angle axis
197 : }
198 : }
199 :
200 0 : void VPolarAngleAxis::createShapes()
201 : {
202 0 : if( !prepareShapeCreation() )
203 0 : return;
204 :
205 0 : double fLogicRadius = m_pPosHelper->getOuterLogicRadius();
206 0 : double fLogicZ = 1.0;//as defined
207 :
208 : //-----------------------------------------
209 : //create axis main lines
210 0 : drawing::PointSequenceSequence aPoints(1);
211 0 : VPolarGrid::createLinePointSequence_ForAngleAxis( aPoints, m_aAllTickInfos, m_aIncrement, m_aScale, m_pPosHelper, fLogicRadius, fLogicZ );
212 : uno::Reference< drawing::XShape > xShape = m_pShapeFactory->createLine2D(
213 0 : m_xGroupShape_Shapes, aPoints, &m_aAxisProperties.m_aLineProperties );
214 : //because of this name this line will be used for marking the axis
215 0 : m_pShapeFactory->setShapeName( xShape, C2U("MarkHandles") );
216 :
217 : //-----------------------------------------
218 : //create labels
219 0 : createLabels();
220 : }
221 :
222 : //.............................................................................
223 : } //namespace chart
224 : //.............................................................................
225 :
226 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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