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00001 /*========================================================================= 00002 00003 Program: Visualization Toolkit 00004 Module: $RCSfile: vtkQtStackedChart.h,v $ 00005 00006 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen 00007 All rights reserved. 00008 See Copyright.txt or http://www.kitware.com/Copyright.htm for details. 00009 00010 This software is distributed WITHOUT ANY WARRANTY; without even 00011 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR 00012 PURPOSE. See the above copyright notice for more information. 00013 00014 =========================================================================*/ 00015 /*------------------------------------------------------------------------- 00016 Copyright 2008 Sandia Corporation. 00017 Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00018 the U.S. Government retains certain rights in this software. 00019 -------------------------------------------------------------------------*/ 00020 00023 00024 #ifndef _vtkQtChartStackedLayer_h 00025 #define _vtkQtChartStackedLayer_h 00026 00027 #include "vtkQtChartExport.h" 00028 #include "vtkQtChartSeriesLayer.h" 00029 00030 class vtkQtStackedChartInternal; 00031 class vtkQtStackedChartOptions; 00032 class vtkQtStackedChartSeriesOptions; 00033 00034 00038 class VTKQTCHART_EXPORT vtkQtStackedChart : public vtkQtChartSeriesLayer 00039 { 00040 Q_OBJECT 00041 00042 public: 00043 vtkQtStackedChart(); 00044 virtual ~vtkQtStackedChart(); 00045 00047 00048 virtual void setChartArea(vtkQtChartArea *area); 00049 00050 virtual void setModel(vtkQtChartSeriesModel *model); 00052 00054 00055 00056 00057 00058 00059 vtkQtStackedChartOptions *getOptions() const {return this->Options;} 00060 00068 void setOptions(const vtkQtStackedChartOptions &options); 00069 00075 vtkQtStackedChartSeriesOptions *getStackedSeriesOptions(int series) const; 00076 00077 virtual QPixmap getSeriesIcon(int series) const; 00079 00081 00082 virtual void getLayerDomain(vtkQtChartLayerDomain &domain) const; 00083 00084 virtual void layoutChart(const QRectF &area); 00085 00086 virtual bool getHelpText(const QPointF &point, QString &text); 00087 00093 virtual void finishInteractiveResize(); 00095 00097 00098 virtual void getSeriesAt(const QPointF &point, 00099 vtkQtChartSeriesSelection &selection) const; 00100 00101 virtual void getPointsAt(const QPointF &point, 00102 vtkQtChartSeriesSelection &selection) const; 00103 00104 virtual void getSeriesIn(const QRectF &area, 00105 vtkQtChartSeriesSelection &selection) const; 00106 00107 virtual void getPointsIn(const QRectF &area, 00108 vtkQtChartSeriesSelection &selection) const; 00110 00112 00113 virtual QRectF boundingRect() const; 00114 virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, 00115 QWidget *widget=0); 00117 00118 public slots: 00124 void reset(); 00125 00126 protected: 00132 virtual vtkQtChartSeriesOptions *createOptions(QObject *parent); 00133 00137 virtual void setupOptions(vtkQtChartSeriesOptions *options); 00138 00139 private slots: 00144 void prepareSeriesInsert(int first, int last); 00145 00150 void insertSeries(int first, int last); 00151 00156 void startSeriesRemoval(int first, int last); 00157 00162 void finishSeriesRemoval(int first, int last); 00163 00165 void handleAxesCornerChange(); 00166 00168 void handleSumationChange(); 00169 00171 void handleGradientChange(); 00172 00179 void handleSeriesVisibilityChange(bool visible); 00180 00184 void handleSeriesPenChange(const QPen &pen); 00185 00189 void handleSeriesBrushChange(const QBrush &brush); 00190 00195 void updateHighlights(); 00196 00198 void seriesVisibilityAnimate(qreal time); 00199 00201 void seriesVisibilityAnimateFinished(); 00202 00203 private: 00205 void layoutHighlights(); 00206 00211 void addSeriesDomain(int series, int *seriesGroup); 00212 00216 void updateItemMap(int seriesGroup); 00217 00221 void createTable(int seriesGroup); 00222 00226 void normalizeTable(int seriesGroup); 00227 00231 void calculateXDomain(int seriesGroup); 00232 00236 void calculateYDomain(int seriesGroup); 00237 00241 void createQuadTable(int seriesGroup); 00242 00246 void buildQuadTree(int seriesGroup); 00247 00248 private: 00249 vtkQtStackedChartInternal *Internal; 00250 vtkQtStackedChartOptions *Options; 00251 bool InModelChange; 00252 bool BuildNeeded; 00253 }; 00254 00255 #endif