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 class Plot {
00013 public:
00014 Plot(class Worksheet *p);
00015 virtual ~Plot() {}
00016 GraphList *getGraphList() { return graphlist; }
00017 void clear() {graphlist->clear();}
00018 void save(QTextStream *t);
00019 virtual void saveAxes(QTextStream *t) = 0;
00020 void saveAxis(QTextStream *t,Axis *axis,int gridenabled, int borderenabled, int minorgridenabled);
00021 void open(QTextStream *t, int version);
00022 void openAxis(QTextStream *t,int version, Axis *axis,bool *gridenabled,bool *borderenabled, bool *minorgridenabled);
00023 virtual void openAxes(QTextStream *t, int version) = 0;
00024
00025 QString TicLabel(int atlf, int prec, QString dtf, double value);
00026 double TicLabelValue(int atlf, QString string);
00027
00028 virtual Axis *getAxis(int i) = 0;
00029 class Legend* getLegend() { return &legend; }
00030 void setType(PType i) { type = i; }
00031 PType Type() { return type; }
00032 Label* Title() { return title; }
00033 virtual void setRanges(LRange *) = 0;
00034 LRange* Ranges() { return range;}
00035 virtual void setActRanges(LRange *) = 0;
00036 LRange* ActRanges() { return actrange;}
00037 void setRegionMin(double min) {region.setMin(min);}
00038 void setRegionMax(double max) {region.setMax(max);}
00039 double RegionMin() {return region.rMin();}
00040 double RegionMax() {return region.rMax();}
00041 bool regionEnabled() { return region_enabled; }
00042 void setRegionEnabled(bool e) { region_enabled = e; }
00043 void setTransparent(bool t) { transparent = t; }
00044 bool Transparent() { return transparent; }
00045 void setClipOffset(int c) { clipoffset=c;}
00046 int ClipOffset() { return clipoffset;}
00047
00048 virtual void enableGrid(int index,bool b) = 0;
00049 virtual bool gridEnabled(int index) = 0;
00050 virtual void enableBorder(int index,bool b) = 0;
00051 virtual bool borderEnabled(int index) = 0;
00052 bool baselineEnabled() { return baseline_enabled; }
00053 double Baseline() { return baseline; }
00054 void setBaselineEnabled(bool e) { baseline_enabled = e; }
00055 void setBaseline(double b) { baseline = b; }
00056 bool xbaselineEnabled() { return xbaseline_enabled; }
00057 double XBaseline() { return xbaseline; }
00058 void setXBaselineEnabled(bool e) { xbaseline_enabled = e; }
00059 void setXBaseline(double b) { xbaseline = b; }
00060
00061 bool marksEnabled() { return marks_enabled; }
00062 void setMarksEnabled(bool m) { marks_enabled=m; }
00063 LRange markX() { return markx; }
00064 void setMarkX(LRange l) { markx=l; }
00065 LRange markY() { return marky; }
00066 void setMarkY(LRange l) { marky=l; }
00067
00068 virtual void draw(QPainter *p, int w, int h) = 0;
00069 void drawStyle(QPainter *p, Style *s, Symbol *symbol, QPointArray pa, int xmin, int xmax, int ymin, int ymax);
00070 void drawErrorBar(QPainter *p, QPointArray pa, QPointArray hpa, QPointArray vpa);
00071 virtual void setBorder(int,bool) = 0;
00072 bool inside(double x, double y) {
00073 if(x>position.X() && x<position.X()+size.X() && y>position.Y() && y<position.Y()+size.Y())
00074 return true;
00075 else
00076 return false;
00077 }
00078 bool insideLegend(int x,int y) { if (legend.inside(x,y)) return true; return false;}
00079 bool insidePlottingArea(double x,double y) {
00080 if (x>p1.X() && x<p2.X() && y>p1.Y() && y<p2.Y()) return true; return false;
00081 }
00082 bool insideF1Corner(double x, double y) {
00083 if(fabs(x-position.X()) < 0.01 && fabs(y-position.Y())<0.01)
00084 return true;
00085 return false;
00086 }
00087 bool insideF2Corner(double x, double y) {
00088 if(fabs(x-position.X()-size.X()) < 0.01 && fabs(y-position.Y()-size.Y())<0.01)
00089 return true;
00090 return false;
00091 }
00092 bool insideB1Corner(double x, double y) {
00093 if(fabs(x-position.X()) < 0.01 && fabs(y-position.Y()-size.Y())<0.01)
00094 return true;
00095 return false;
00096 }
00097 bool insideB2Corner(double x, double y) {
00098 if(fabs(x-position.X()-size.X()) < 0.01 && fabs(y-position.Y())<0.01)
00099 return true;
00100 return false;
00101 }
00102 bool insideX1Border(double x, double y) {
00103 if(x >position.X() && x<position.X()+size.X() && fabs(y-position.Y()-size.Y())<0.01)
00104 return true;
00105 return false;
00106 }
00107 bool insideX2Border(double x, double y) {
00108 if(x >position.X() && x<position.X()+size.X() && fabs(y-position.Y())<0.01)
00109 return true;
00110 return false;
00111 }
00112 bool insideY1Border(double x, double y) {
00113 if(y >position.Y() && y<position.Y()+size.Y() && fabs(x-position.X())<0.01)
00114 return true;
00115 return false;
00116 }
00117 bool insideY2Border(double x, double y) {
00118 if(y >position.Y() && y<position.Y()+size.Y() && fabs(x-position.X()-size.X())<0.01)
00119 return true;
00120 return false;
00121 }
00122 bool insideCenter(double x, double y) {
00123 if(fabs(x-position.X()-size.X()/2.0)<0.01 && fabs(y-position.Y()-size.Y()/2.0)<0.01)
00124 return true;
00125 return false;
00126 }
00127 void setPosition(Point p) { position = p; }
00128 void setPosition(double x, double y) { position = Point(x,y); }
00129 Point Position() { return position; }
00130 void setSize(Point s) { size = s; }
00131 void setSize(double x, double y) { size = Point(x,y); }
00132 Point Size() { return size; }
00133 void setBackground(QColor c) { bgcolor = c; }
00134 QColor Background() { return bgcolor; }
00135 void setGraphBackground(QColor c) { gbgcolor = c;}
00136 QColor graphBackground() { return gbgcolor; }
00137 void autoScaleX() {actrange[0].setMin(range[0].rMin());actrange[0].setMax(range[0].rMax());}
00138 void autoScaleY() {actrange[1].setMin(range[1].rMin());actrange[1].setMax(range[1].rMax());}
00139 void autoScaleZ() {actrange[2].setMin(range[2].rMin());actrange[2].setMax(range[2].rMax());}
00140 void setXRange(double x1, double x2) {actrange[0].setMin(x1); actrange[0].setMax(x2); }
00141 void setYRange(double y1, double y2) {actrange[1].setMin(y1); actrange[1].setMax(y2); }
00142 void setZRange(double z1, double z2) {actrange[2].setMin(z1); actrange[2].setMax(z2); }
00143
00144 Point P1() { return p1;}
00145 Point P2() { return p2;}
00146 void setP1(Point p) { p1=p;}
00147 void setP2(Point p) { p2=p;}
00148
00149 void setXMin(int xmin,int X) { p1.setPoint((xmin/(double)X-position.X())/size.X(),p1.Y()); }
00150 void setXMax(int xmax,int X) { p2.setPoint((xmax/(double)X-position.X())/size.X(),p2.Y()); }
00151 void setYMin(int ymin,int Y) { p1.setPoint(p1.X(),(ymin/(double)Y-position.Y())/size.Y()); }
00152 void setYMax(int ymax,int Y) { p2.setPoint(p2.X(),(ymax/(double)Y-position.Y())/size.Y()); }
00153
00154 void shiftRight();
00155 void shiftLeft();
00156 void shiftUp();
00157 void shiftDown();
00158 void scaleXUp();
00159 void scaleXDown();
00160 void scaleYUp();
00161 void scaleYDown();
00162 void scaleZUp();
00163 void scaleZDown();
00164 void zoomIn();
00165 void zoomOut();
00166
00167 Point dataValue(double x);
00168 protected:
00169 Worksheet *worksheet;
00170 PType type;
00171 GraphList *graphlist;
00172 Point position, size;
00173 Label *title;
00174 Legend legend;
00175 QColor bgcolor, gbgcolor;
00176 Point p1, p2;
00177 LRange range[3];
00178 LRange actrange[3];
00179 double baseline;
00180 bool baseline_enabled;
00181 double xbaseline;
00182 bool xbaseline_enabled;
00183 LRange region;
00184 bool region_enabled;
00185 bool transparent;
00186 int clipoffset;
00187 bool marks_enabled;
00188 LRange markx, marky;
00189 };
00190
00191 #ifndef HAVE_LOG2
00192 inline double log2(double x) {return log(x)/log(2.0);}
00193 #endif
00194
00195 #endif // PLOT_H