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Line.h

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00001 //LabPlot : Line.h
00002 
00003 #ifndef LINE_H
00004 #define LINE_H
00005 
00006 #include <qcolor.h>
00007 #include <qpainter.h>
00008 #include <qstringlist.h>
00009 #include "Point.h"
00010 #include "Arrow.h"
00011 
00012 class Line
00013 {
00014 public:
00015         Line(Point s=0,Point e=0,QColor c=QColor("black"),int w=1);
00016         ~Line();
00017         QStringList Info();
00018         void save(QTextStream *t);
00019         void open(QTextStream *t,int version);
00020         QDomElement saveXML(QDomDocument doc);
00021         void openXML(QDomNode node);
00022         Point startPoint() { return start; }
00023         Point endPoint() { return end; }
00024         void setStartPoint(double x, double y) { start=Point(x,y);}
00025         void setEndPoint(double x, double y) { end=Point(x,y);}
00026         int Width() { return width; }
00027         void setWidth(int w) { width=w; }
00028         QColor Color() { return color; }
00029         void setColor(QColor c) { color=c; }
00030         void setColor(QString c) { color=QColor(c); }
00031         Arrow* startArrow() { return sarrow; }
00032         Arrow* endArrow() { return earrow; }
00033         void setStartArrow(Arrow *a) { sarrow = a; }
00034         void setEndArrow(Arrow *e) { earrow = e; }
00035         void draw(QPainter *p, int w, int h);
00036         bool inside(int x, int y, int w, int h);        
00037 protected:
00038         Point start, end;
00039         QColor color;
00040         int width;
00041         Arrow *sarrow, *earrow;
00042 };
00043 
00044 #endif //LINE_H

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