00001
00002
00003 #ifndef PLOT_H
00004 #define PLOT_H
00005
00006 #include <math.h>
00007 #include "Worksheet.h"
00008 #include "Legend.h"
00009 #include "Label.h"
00010 #include "Axis.h"
00011
00012 #ifdef HAVE_GL
00013 #include "qwt3d_surfaceplot.h"
00014 #endif
00015
00016 class Legend;
00017
00018 class Plot {
00019 public:
00020 Plot(class Worksheet *p);
00021 virtual ~Plot() {}
00022 GraphList *getGraphList() { return graphlist; }
00023 void clear() {graphlist->clear();}
00024 void save(QTextStream *t);
00025 void open(QTextStream *t, int version);
00026 QDomElement savePlotXML(QDomDocument doc);
00027 void openPlotXML(QDomNode node);
00028 virtual void saveXML(QDomDocument doc, QDomElement plottag) = 0;
00029 virtual void openXML(QDomElement e) = 0;
00030 virtual void saveAxes(QTextStream *t) = 0;
00031 virtual void openAxes(QTextStream *t, int version) = 0;
00032 void saveAxis(QTextStream *t,Axis *axis);
00033 void openAxis(QTextStream *t,int version, Axis *axis);
00034
00035 QString TicLabel(int atlf, int prec, QString dtf, double value);
00036 double TicLabelValue(int atlf, QString string);
00037
00038 virtual Axis *getAxis(int i) = 0;
00039 Legend* getLegend() { return &legend; }
00040 void setType(PType i) { type = i; }
00041 PType Type() { return type; }
00042 Label* Title() { return title; }
00043 virtual void setRange(LRange *,int i) = 0;
00044 LRange* Range(int i) { return &range[i];}
00045 virtual void setActRange(LRange *,int i) = 0;
00046 LRange* ActRange(int i) { return &actrange[i];}
00047 virtual void setRanges(LRange *) = 0;
00048 LRange* Ranges() { return range;}
00049 virtual void setActRanges(LRange *) = 0;
00050 LRange* ActRanges() { return actrange;}
00051 void setRegionMin(double min) {region->setMin(min);}
00052 void setRegionMax(double max) {region->setMax(max);}
00053 void setRegion(double min, double max) {region->setMin(min); region->setMax(max);}
00054 void setRegion(LRange *r) {region->setMin(r->rMin()); region->setMax(r->rMax());}
00055 double RegionMin() {return region->rMin();}
00056 double RegionMax() {return region->rMax();}
00057 LRange *Region() { return region; }
00058 bool regionEnabled() { return region_enabled; }
00059 void enableRegion(bool e=true) { region_enabled = e; }
00060 void setRegionEnabled(bool e=true) { enableRegion(e); }
00061 void setTransparent(bool t) { transparent = t; }
00062 bool Transparent() { return transparent; }
00063 void setClipOffset(int c) { clipoffset=c;}
00064 int ClipOffset() { return clipoffset;}
00065
00066 bool BaselineEnabled() { return baseline_enabled; }
00067 void enableBaseline(bool e=true) { baseline_enabled = e; }
00068 void setBaselineEnabled(bool e=true) { enableBaseline(e); }
00069 double Baseline() { return baseline; }
00070 void setBaseline(double b) { baseline = b; }
00071 double XBaseline() { return xbaseline; }
00072 void setXBaseline(double b) { xbaseline = b; }
00073 bool XBaselineEnabled() { return xbaseline_enabled; }
00074 void enableXBaseline(bool e=true) { baseline_enabled = e; }
00075 void setXBaselineEnabled(bool e=true) { enableXBaseline(e); }
00076
00077 bool marksEnabled() { return marks_enabled; }
00078 void enableMarks(bool m=true) { marks_enabled=m; }
00079 void setMarksEnabled(bool m=true) { enableMarks(m); }
00080 LRange *markX() { return markx; }
00081 void setMarkX(LRange *l) { markx=l; }
00082 LRange *markY() { return marky; }
00083 void setMarkY(LRange *l) { marky=l; }
00084 void setFill(bool f=true) { fill_enabled=f; }
00085 bool Fill() { return fill_enabled; }
00086 void setFillType(int t) { filltype=t; }
00087 int FillType() { return filltype; }
00088 void setFillG1(int f) { fillg1=f; }
00089 int FillG1() { return fillg1; }
00090 void setFillG2(int f) { fillg2=f; }
00091 int FillG2() { return fillg2; }
00092 void setFillBrush(QBrush b) { fillbrush=b; }
00093 QBrush FillBrush() { return fillbrush; }
00094
00095 virtual void draw(QPainter *p, int w, int h) = 0;
00096 void sortPoints(QPointArray pa, int s, int e);
00097 void drawStyle(QPainter *p, Style *s, Symbol *symbol, QPointArray pa, int xmin, int xmax, int ymin, int ymax);
00098 void drawErrorBar(QPainter *p, QPointArray pa, QPointArray hpa, QPointArray vpa);
00099 bool inside(double x, double y) {
00100 if(x>position.X() && x<position.X()+size.X() && y>position.Y() && y<position.Y()+size.Y())
00101 return true;
00102 else
00103 return false;
00104 }
00105 bool insideLegend(int x,int y) { if (legend.inside(x,y)) return true; return false;}
00106 bool insidePlottingArea(double x,double y) {
00107 if (x>p1.X() && x<p2.X() && y>p1.Y() && y<p2.Y()) return true; return false;
00108 }
00109 bool insideF1Corner(double x, double y) {
00110 if(fabs(x-position.X()) < 0.01 && fabs(y-position.Y())<0.01)
00111 return true;
00112 return false;
00113 }
00114 bool insideF2Corner(double x, double y) {
00115 if(fabs(x-position.X()-size.X()) < 0.01 && fabs(y-position.Y()-size.Y())<0.01)
00116 return true;
00117 return false;
00118 }
00119 bool insideB1Corner(double x, double y) {
00120 if(fabs(x-position.X()) < 0.01 && fabs(y-position.Y()-size.Y())<0.01)
00121 return true;
00122 return false;
00123 }
00124 bool insideB2Corner(double x, double y) {
00125 if(fabs(x-position.X()-size.X()) < 0.01 && fabs(y-position.Y())<0.01)
00126 return true;
00127 return false;
00128 }
00129 bool insideX1Border(double x, double y) {
00130 if(x >position.X() && x<position.X()+size.X() && fabs(y-position.Y()-size.Y())<0.01)
00131 return true;
00132 return false;
00133 }
00134 bool insideX2Border(double x, double y) {
00135 if(x >position.X() && x<position.X()+size.X() && fabs(y-position.Y())<0.01)
00136 return true;
00137 return false;
00138 }
00139 bool insideY1Border(double x, double y) {
00140 if(y >position.Y() && y<position.Y()+size.Y() && fabs(x-position.X())<0.01)
00141 return true;
00142 return false;
00143 }
00144 bool insideY2Border(double x, double y) {
00145 if(y >position.Y() && y<position.Y()+size.Y() && fabs(x-position.X()-size.X())<0.01)
00146 return true;
00147 return false;
00148 }
00149 bool insideCenter(double x, double y) {
00150 if(fabs(x-position.X()-size.X()/2.0)<0.01 && fabs(y-position.Y()-size.Y()/2.0)<0.01)
00151 return true;
00152 return false;
00153 }
00154 void setPosition(Point p) { position = p; }
00155 void setPosition(double x, double y) { position = Point(x,y); }
00156 Point Position() { return position; }
00157 void setSize(Point s) { size = s; }
00158 void setSize(double x, double y) { size = Point(x,y); }
00159 Point Size() { return size; }
00160 void enableAspectRatio(bool a=true) { aspect_enabled=a; }
00161 bool AspectRatioEnabled() { return aspect_enabled; }
00162 QColor Background() { return bgcolor; }
00163 void setBackground(QColor c) { bgcolor = c; }
00164 void setBackground(QString c) { bgcolor = QColor(c); }
00165 QColor graphBackground() { return gbgcolor; }
00166 void setGraphBackground(QColor c) { gbgcolor = c;}
00167 void setGraphBackground(QString c) { gbgcolor = QColor(c);}
00168 void autoScaleX();
00169 void autoScaleY();
00170 void autoScaleZ();
00171 void autoScaleAll() { autoScaleX(); autoScaleY(); autoScaleZ(); }
00172 void setXRange(double x1, double x2) {actrange[0].setMin(x1); actrange[0].setMax(x2); }
00173 void setYRange(double y1, double y2) {actrange[1].setMin(y1); actrange[1].setMax(y2); }
00174 void setZRange(double z1, double z2) {actrange[2].setMin(z1); actrange[2].setMax(z2); }
00175
00176 Point P1() { return p1;}
00177 Point P2() { return p2;}
00178 void setP1(Point p) { p1=p;}
00179 void setP2(Point p) { p2=p;}
00180 void setLeftPanel() { p1.setX(0.0); }
00181 void setRightPanel() { p2.setX(1.0); }
00182 void setTopPanel() { p1.setY(0.0); }
00183 void setBottomPanel() { p2.setY(1.0); }
00184
00185 void setXMin(int xmin,int X) { p1.setPoint((xmin/(double)X-position.X())/size.X(),p1.Y()); }
00186 void setXMax(int xmax,int X) { p2.setPoint((xmax/(double)X-position.X())/size.X(),p2.Y()); }
00187 void setYMin(int ymin,int Y) { p1.setPoint(p1.X(),(ymin/(double)Y-position.Y())/size.Y()); }
00188 void setYMax(int ymax,int Y) { p2.setPoint(p2.X(),(ymax/(double)Y-position.Y())/size.Y()); }
00189
00190 void shiftRight();
00191 void shiftLeft();
00192 void shiftUp();
00193 void shiftDown();
00194 void scaleXUp();
00195 void scaleXDown();
00196 void scaleYUp();
00197 void scaleYDown();
00198 void scaleZUp();
00199 void scaleZDown();
00200 void zoomIn();
00201 void zoomOut();
00202
00203 Point dataValue(double x);
00204 protected:
00205 int autoTicks(double min, double max);
00206 void readAxisSettings(Axis *a, int type, int item=0);
00207 #ifdef HAVE_GL
00208 Qwt3D::ColorVector convertOldColormap(int index);
00209 #endif
00210 Worksheet *worksheet;
00211 PType type;
00212 GraphList *graphlist;
00213 Point position, size;
00214 bool aspect_enabled;
00215 Label *title;
00216 Legend legend;
00217 QColor bgcolor, gbgcolor;
00218 Point p1, p2;
00219 LRange range[3];
00220 LRange actrange[3];
00221 double baseline;
00222 bool baseline_enabled;
00223 double xbaseline;
00224 bool xbaseline_enabled;
00225 LRange *region;
00226 bool region_enabled;
00227 bool transparent;
00228 int clipoffset;
00229 bool marks_enabled;
00230 LRange *markx, *marky;
00231 bool fill_enabled;
00232 int filltype;
00233 int fillg1, fillg2;
00234 QBrush fillbrush;
00235 };
00236
00237 #ifndef HAVE_LOG2
00238 inline double log2(double x) {return log(x)/log(2.0);}
00239 #endif
00240
00241 #endif // PLOT_H