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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 :
21 : #include "CandleStickChart.hxx"
22 : #include "ShapeFactory.hxx"
23 : #include "CommonConverters.hxx"
24 : #include "ObjectIdentifier.hxx"
25 : #include "LabelPositionHelper.hxx"
26 : #include "BarPositionHelper.hxx"
27 : #include "macros.hxx"
28 : #include "VLegendSymbolFactory.hxx"
29 : #include "FormattedStringHelper.hxx"
30 : #include "DataSeriesHelper.hxx"
31 : #include "DateHelper.hxx"
32 : #include <rtl/math.hxx>
33 : #include <editeng/unoprnms.hxx>
34 :
35 : //.............................................................................
36 : namespace chart
37 : {
38 : //.............................................................................
39 : using namespace ::com::sun::star;
40 : using namespace ::rtl::math;
41 : using namespace ::com::sun::star::chart2;
42 : using ::com::sun::star::uno::Reference;
43 : using ::rtl::OUString;
44 :
45 : //-----------------------------------------------------------------------------
46 : //-----------------------------------------------------------------------------
47 : //-----------------------------------------------------------------------------
48 :
49 0 : CandleStickChart::CandleStickChart( const uno::Reference<XChartType>& xChartTypeModel
50 : , sal_Int32 nDimensionCount )
51 : : VSeriesPlotter( xChartTypeModel, nDimensionCount )
52 0 : , m_pMainPosHelper( new BarPositionHelper() )
53 : {
54 0 : PlotterBase::m_pPosHelper = m_pMainPosHelper;
55 0 : VSeriesPlotter::m_pMainPosHelper = m_pMainPosHelper;
56 0 : }
57 :
58 0 : CandleStickChart::~CandleStickChart()
59 : {
60 0 : delete m_pMainPosHelper;
61 0 : }
62 :
63 : //-------------------------------------------------------------------------
64 : // MinimumAndMaximumSupplier
65 : //-------------------------------------------------------------------------
66 :
67 0 : bool CandleStickChart::isSeperateStackingForDifferentSigns( sal_Int32 /* nDimensionIndex */ )
68 : {
69 0 : return false;
70 : }
71 :
72 : //-----------------------------------------------------------------
73 : //-----------------------------------------------------------------
74 : //-----------------------------------------------------------------
75 :
76 0 : LegendSymbolStyle CandleStickChart::getLegendSymbolStyle()
77 : {
78 0 : return LegendSymbolStyle_LINE;
79 : }
80 :
81 0 : drawing::Direction3D CandleStickChart::getPreferredDiagramAspectRatio() const
82 : {
83 0 : return drawing::Direction3D(-1,-1,-1);
84 : }
85 :
86 0 : void CandleStickChart::addSeries( VDataSeries* pSeries, sal_Int32 /* zSlot */, sal_Int32 xSlot, sal_Int32 ySlot )
87 : {
88 : //ignore y stacking for candle stick chart
89 0 : VSeriesPlotter::addSeries( pSeries, 0, xSlot, ySlot );
90 0 : }
91 :
92 0 : void CandleStickChart::createShapes()
93 : {
94 0 : if( m_aZSlots.begin() == m_aZSlots.end() ) //no series
95 : return;
96 :
97 0 : if( m_nDimension!=2 )
98 : return;
99 :
100 : OSL_ENSURE(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is(),"CandleStickChart is not proper initialized");
101 0 : if(!(m_pShapeFactory&&m_xLogicTarget.is()&&m_xFinalTarget.is()))
102 : return;
103 :
104 : //the text labels should be always on top of the other series shapes
105 : //therefore create an own group for the texts to move them to front
106 : //(because the text group is created after the series group the texts are displayed on top)
107 :
108 : uno::Reference< drawing::XShapes > xSeriesTarget(
109 0 : createGroupShape( m_xLogicTarget,rtl::OUString() ));
110 : uno::Reference< drawing::XShapes > xLossTarget(
111 : createGroupShape( m_xLogicTarget, ObjectIdentifier::createClassifiedIdentifier(
112 0 : OBJECTTYPE_DATA_STOCK_LOSS, rtl::OUString() )));
113 : uno::Reference< drawing::XShapes > xGainTarget(
114 : createGroupShape( m_xLogicTarget, ObjectIdentifier::createClassifiedIdentifier(
115 0 : OBJECTTYPE_DATA_STOCK_GAIN, rtl::OUString() )));
116 : uno::Reference< drawing::XShapes > xTextTarget(
117 0 : m_pShapeFactory->createGroup2D( m_xFinalTarget,rtl::OUString() ));
118 :
119 : //---------------------------------------------
120 : //check necessary here that different Y axis can not be stacked in the same group? ... hm?
121 :
122 0 : bool bJapaneseStyle=true;//@todo is this the correct default?
123 0 : bool bShowFirst = true;//is only important if bJapaneseStyle == false
124 0 : tNameSequence aWhiteBox_Names, aBlackBox_Names;
125 0 : tAnySequence aWhiteBox_Values, aBlackBox_Values;
126 : try
127 : {
128 0 : if( m_xChartTypeModelProps.is() )
129 : {
130 0 : m_xChartTypeModelProps->getPropertyValue( C2U( "ShowFirst" ) ) >>= bShowFirst;
131 :
132 0 : uno::Reference< beans::XPropertySet > xWhiteDayProps(0);
133 0 : uno::Reference< beans::XPropertySet > xBlackDayProps(0);
134 0 : m_xChartTypeModelProps->getPropertyValue( C2U( "Japanese" ) ) >>= bJapaneseStyle;
135 0 : m_xChartTypeModelProps->getPropertyValue( C2U( "WhiteDay" ) ) >>= xWhiteDayProps;
136 0 : m_xChartTypeModelProps->getPropertyValue( C2U( "BlackDay" ) ) >>= xBlackDayProps;
137 :
138 0 : tPropertyNameValueMap aWhiteBox_Map;
139 0 : PropertyMapper::getValueMap( aWhiteBox_Map, PropertyMapper::getPropertyNameMapForFillAndLineProperties(), xWhiteDayProps );
140 0 : PropertyMapper::getMultiPropertyListsFromValueMap( aWhiteBox_Names, aWhiteBox_Values, aWhiteBox_Map );
141 :
142 0 : tPropertyNameValueMap aBlackBox_Map;
143 0 : PropertyMapper::getValueMap( aBlackBox_Map, PropertyMapper::getPropertyNameMapForFillAndLineProperties(), xBlackDayProps );
144 0 : PropertyMapper::getMultiPropertyListsFromValueMap( aBlackBox_Names, aBlackBox_Values, aBlackBox_Map );
145 : }
146 : }
147 0 : catch( const uno::Exception& e )
148 : {
149 : ASSERT_EXCEPTION( e );
150 : }
151 :
152 : //(@todo maybe different iteration for breaks in axis ?)
153 0 : sal_Int32 nStartIndex = 0;
154 0 : sal_Int32 nEndIndex = VSeriesPlotter::getPointCount();
155 0 : double fLogicZ = 1.5;//as defined
156 : //=============================================================================
157 : //iterate through all x values per indices
158 0 : for( sal_Int32 nIndex = nStartIndex; nIndex < nEndIndex; nIndex++ )
159 : {
160 0 : ::std::vector< ::std::vector< VDataSeriesGroup > >::iterator aZSlotIter = m_aZSlots.begin();
161 0 : const ::std::vector< ::std::vector< VDataSeriesGroup > >::const_iterator aZSlotEnd = m_aZSlots.end();
162 : //=============================================================================
163 0 : for( sal_Int32 nZ=0; aZSlotIter != aZSlotEnd; ++aZSlotIter, nZ++ )
164 : {
165 0 : ::std::vector< VDataSeriesGroup >::iterator aXSlotIter = aZSlotIter->begin();
166 0 : const ::std::vector< VDataSeriesGroup >::const_iterator aXSlotEnd = aZSlotIter->end();
167 :
168 0 : sal_Int32 nAttachedAxisIndex = 0;
169 0 : BarPositionHelper* pPosHelper = m_pMainPosHelper;
170 0 : if( aXSlotIter != aXSlotEnd )
171 : {
172 0 : nAttachedAxisIndex = aXSlotIter->getAttachedAxisIndexForFirstSeries();
173 : //2ND_AXIS_IN_BARS so far one can assume to have the same plotter for each z slot
174 0 : pPosHelper = dynamic_cast<BarPositionHelper*>(&( this->getPlottingPositionHelper( nAttachedAxisIndex ) ) );
175 0 : if(!pPosHelper)
176 0 : pPosHelper = m_pMainPosHelper;
177 : }
178 0 : PlotterBase::m_pPosHelper = pPosHelper;
179 :
180 : //update/create information for current group
181 0 : pPosHelper->updateSeriesCount( aZSlotIter->size() );
182 : //=============================================================================
183 : //iterate through all x slots in this category
184 0 : for( double fSlotX=0; aXSlotIter != aXSlotEnd; ++aXSlotIter, fSlotX+=1.0 )
185 : {
186 0 : ::std::vector< VDataSeries* >* pSeriesList = &(aXSlotIter->m_aSeriesVector);
187 :
188 0 : ::std::vector< VDataSeries* >::const_iterator aSeriesIter = pSeriesList->begin();
189 0 : const ::std::vector< VDataSeries* >::const_iterator aSeriesEnd = pSeriesList->end();
190 : //=============================================================================
191 : //iterate through all series in this x slot
192 0 : for( ; aSeriesIter != aSeriesEnd; ++aSeriesIter )
193 : {
194 : //collect data point information (logic coordinates, style ):
195 0 : double fUnscaledX = (*aSeriesIter)->getXValue( nIndex );
196 0 : if( m_pExplicitCategoriesProvider && m_pExplicitCategoriesProvider->isDateAxis() )
197 0 : fUnscaledX = DateHelper::RasterizeDateValue( fUnscaledX, m_aNullDate, m_nTimeResolution );
198 0 : if(fUnscaledX<pPosHelper->getLogicMinX() || fUnscaledX>pPosHelper->getLogicMaxX())
199 0 : continue;//point not visible
200 0 : double fScaledX = pPosHelper->getScaledSlotPos( fUnscaledX, fSlotX );
201 :
202 0 : double fUnscaledY_First = (*aSeriesIter)->getY_First( nIndex );
203 0 : double fUnscaledY_Last = (*aSeriesIter)->getY_Last( nIndex );
204 0 : double fUnscaledY_Min = (*aSeriesIter)->getY_Min( nIndex );
205 0 : double fUnscaledY_Max = (*aSeriesIter)->getY_Max( nIndex );
206 :
207 0 : bool bBlack=false;
208 0 : if(fUnscaledY_Last<=fUnscaledY_First)
209 : {
210 0 : std::swap(fUnscaledY_First,fUnscaledY_Last);
211 0 : bBlack=true;
212 : }
213 0 : if(fUnscaledY_Max<fUnscaledY_Min)
214 0 : std::swap(fUnscaledY_Min,fUnscaledY_Max);
215 : //transformation 3) -> 4)
216 0 : double fHalfScaledWidth = pPosHelper->getScaledSlotWidth()/2.0;
217 :
218 0 : double fScaledY_First(fUnscaledY_First);
219 0 : double fScaledY_Last(fUnscaledY_Last);
220 0 : double fScaledY_Min(fUnscaledY_Min);
221 0 : double fScaledY_Max(fUnscaledY_Max);
222 0 : pPosHelper->clipLogicValues( 0,&fScaledY_First,0 );
223 0 : pPosHelper->clipLogicValues( 0,&fScaledY_Last,0 );
224 0 : pPosHelper->clipLogicValues( 0,&fScaledY_Min,0 );
225 0 : pPosHelper->clipLogicValues( 0,&fScaledY_Max,0 );
226 0 : pPosHelper->doLogicScaling( 0,&fScaledY_First,0 );
227 0 : pPosHelper->doLogicScaling( 0,&fScaledY_Last,0 );
228 0 : pPosHelper->doLogicScaling( 0,&fScaledY_Min,0 );
229 0 : pPosHelper->doLogicScaling( 0,&fScaledY_Max,0 );
230 :
231 0 : drawing::Position3D aPosLeftFirst( pPosHelper->transformScaledLogicToScene( fScaledX-fHalfScaledWidth, fScaledY_First ,0 ,true ) );
232 0 : drawing::Position3D aPosRightLast( pPosHelper->transformScaledLogicToScene( fScaledX+fHalfScaledWidth, fScaledY_Last ,0 ,true ) );
233 0 : drawing::Position3D aPosMiddleFirst( pPosHelper->transformScaledLogicToScene( fScaledX, fScaledY_First ,0 ,true ) );
234 0 : drawing::Position3D aPosMiddleLast( pPosHelper->transformScaledLogicToScene( fScaledX, fScaledY_Last ,0 ,true ) );
235 0 : drawing::Position3D aPosMiddleMinimum( pPosHelper->transformScaledLogicToScene( fScaledX, fScaledY_Min ,0 ,true ) );
236 0 : drawing::Position3D aPosMiddleMaximum( pPosHelper->transformScaledLogicToScene( fScaledX, fScaledY_Max ,0 ,true ) );
237 :
238 0 : uno::Reference< drawing::XShapes > xLossGainTarget( xGainTarget );
239 0 : if(bBlack)
240 0 : xLossGainTarget = xLossTarget;
241 :
242 0 : uno::Reference< beans::XPropertySet > xPointProp( (*aSeriesIter)->getPropertiesOfPoint( nIndex ));
243 0 : uno::Reference< drawing::XShapes > xPointGroupShape_Shapes(0);
244 : {
245 0 : rtl::OUString aPointCID = ObjectIdentifier::createPointCID( (*aSeriesIter)->getPointCID_Stub(), nIndex );
246 0 : uno::Reference< drawing::XShapes > xSeriesGroupShape_Shapes( getSeriesGroupShape(*aSeriesIter, xSeriesTarget) );
247 0 : xPointGroupShape_Shapes = createGroupShape(xSeriesGroupShape_Shapes,aPointCID);
248 : }
249 :
250 : //create min-max line
251 0 : if( isValidPosition(aPosMiddleMinimum) && isValidPosition(aPosMiddleMaximum) )
252 : {
253 0 : uno::Reference< drawing::XShape > xShape( m_xShapeFactory->createInstance( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
254 0 : "com.sun.star.drawing.PolyLineShape" ) ) ), uno::UNO_QUERY );
255 0 : xPointGroupShape_Shapes->add(xShape);
256 0 : uno::Reference< beans::XPropertySet > xProp( xShape, uno::UNO_QUERY );
257 0 : if(xProp.is())
258 : {
259 0 : drawing::PolyPolygonShape3D aPoly;
260 0 : sal_Int32 nLineIndex =0;
261 0 : AddPointToPoly( aPoly, aPosMiddleMinimum, nLineIndex);
262 0 : AddPointToPoly( aPoly, aPosMiddleMaximum, nLineIndex);
263 0 : xProp->setPropertyValue( C2U( UNO_NAME_POLYPOLYGON ), uno::makeAny( PolyToPointSequence(aPoly) ) );
264 : }
265 0 : this->setMappedProperties( xShape, xPointProp, PropertyMapper::getPropertyNameMapForLineSeriesProperties() );
266 : }
267 :
268 : //create first-last shape
269 0 : if(bJapaneseStyle && isValidPosition(aPosLeftFirst) && isValidPosition(aPosRightLast) )
270 : {
271 0 : uno::Reference< drawing::XShape > xShape( m_xShapeFactory->createInstance( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
272 0 : "com.sun.star.drawing.RectangleShape" ) ) ), uno::UNO_QUERY );
273 0 : xLossGainTarget->add(xShape);
274 :
275 0 : xShape->setPosition( Position3DToAWTPoint( aPosLeftFirst ) );
276 0 : drawing::Direction3D aDiff = aPosRightLast-aPosLeftFirst;
277 0 : awt::Size aAWTSize( Direction3DToAWTSize( aDiff ));
278 : // workaround for bug in drawing: if height is 0 the box gets infinitely large
279 0 : if( aAWTSize.Height == 0 )
280 0 : aAWTSize.Height = 1;
281 0 : xShape->setSize( aAWTSize );
282 :
283 0 : uno::Reference< beans::XPropertySet > xProp( xShape, uno::UNO_QUERY );
284 0 : if(xProp.is())
285 : {
286 0 : if(bBlack)
287 0 : PropertyMapper::setMultiProperties( aBlackBox_Names, aBlackBox_Values, xProp );
288 : else
289 0 : PropertyMapper::setMultiProperties( aWhiteBox_Names, aWhiteBox_Values, xProp );
290 0 : }
291 : }
292 : else
293 : {
294 0 : drawing::PolyPolygonShape3D aPoly;
295 :
296 0 : sal_Int32 nLineIndex = 0;
297 0 : if( bShowFirst && pPosHelper->isLogicVisible( fUnscaledX, fUnscaledY_First ,fLogicZ )
298 0 : && isValidPosition(aPosLeftFirst) && isValidPosition(aPosMiddleFirst) )
299 : {
300 0 : AddPointToPoly( aPoly, aPosLeftFirst, nLineIndex );
301 0 : AddPointToPoly( aPoly, aPosMiddleFirst, nLineIndex++ );
302 : }
303 0 : if( pPosHelper->isLogicVisible( fUnscaledX, fUnscaledY_Last ,fLogicZ )
304 0 : && isValidPosition(aPosMiddleLast) && isValidPosition(aPosRightLast) )
305 : {
306 0 : AddPointToPoly( aPoly, aPosMiddleLast, nLineIndex );
307 0 : AddPointToPoly( aPoly, aPosRightLast, nLineIndex );
308 : }
309 :
310 0 : if( aPoly.SequenceX.getLength() )
311 : {
312 0 : uno::Reference< drawing::XShape > xShape( m_xShapeFactory->createInstance( rtl::OUString( RTL_CONSTASCII_USTRINGPARAM(
313 0 : "com.sun.star.drawing.PolyLineShape" ) ) ), uno::UNO_QUERY );
314 0 : xPointGroupShape_Shapes->add(xShape);
315 0 : uno::Reference< beans::XPropertySet > xProp( xShape, uno::UNO_QUERY );
316 0 : if(xProp.is())
317 : {
318 0 : xProp->setPropertyValue( C2U( UNO_NAME_POLYPOLYGON ), uno::makeAny( PolyToPointSequence(aPoly) ) );
319 0 : this->setMappedProperties( xShape, xPointProp, PropertyMapper::getPropertyNameMapForLineSeriesProperties() );
320 0 : }
321 0 : }
322 : }
323 :
324 : //create data point label
325 0 : if( (**aSeriesIter).getDataPointLabelIfLabel(nIndex) )
326 : {
327 0 : if(isValidPosition(aPosMiddleFirst))
328 0 : this->createDataLabel( xTextTarget, **aSeriesIter, nIndex
329 0 : , fUnscaledY_First, 1.0, Position3DToAWTPoint(aPosMiddleFirst), LABEL_ALIGN_LEFT_BOTTOM );
330 0 : if(isValidPosition(aPosMiddleLast))
331 0 : this->createDataLabel( xTextTarget, **aSeriesIter, nIndex
332 0 : , fUnscaledY_Last, 1.0, Position3DToAWTPoint(aPosMiddleLast), LABEL_ALIGN_RIGHT_TOP );
333 0 : if(isValidPosition(aPosMiddleMinimum))
334 0 : this->createDataLabel( xTextTarget, **aSeriesIter, nIndex
335 0 : , fUnscaledY_Min, 1.0, Position3DToAWTPoint(aPosMiddleMinimum), LABEL_ALIGN_BOTTOM );
336 0 : if(isValidPosition(aPosMiddleMaximum))
337 0 : this->createDataLabel( xTextTarget, **aSeriesIter, nIndex
338 0 : , fUnscaledY_Max, 1.0, Position3DToAWTPoint(aPosMiddleMaximum), LABEL_ALIGN_TOP );
339 : }
340 0 : }//next series in x slot (next y slot)
341 : }//next x slot
342 : }//next z slot
343 0 : }//next category
344 : //=============================================================================
345 : //=============================================================================
346 : //=============================================================================
347 : /* @todo remove series shapes if empty
348 : //remove and delete point-group-shape if empty
349 : if(!xSeriesGroupShape_Shapes->getCount())
350 : {
351 : (*aSeriesIter)->m_xShape.set(NULL);
352 : m_xLogicTarget->remove(xSeriesGroupShape_Shape);
353 : }
354 : */
355 :
356 : //remove and delete series-group-shape if empty
357 :
358 : //... todo
359 : }
360 :
361 : //.............................................................................
362 : } //namespace chart
363 : //.............................................................................
364 :
365 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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