66 lines
1.6 KiB
C++
66 lines
1.6 KiB
C++
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/* Fl_Chart.H
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Emulation of the Forms Chart widget.
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I did not try to improve this much, as I doubt it is used.
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*/
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#ifndef Fl_Chart_H
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#define Fl_Chart_H
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#ifndef Fl_Widget_H
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#include "Fl_Widget.H"
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#endif
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// values for type()
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#define FL_BAR_CHART 0
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#define FL_HORBAR_CHART 1
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#define FL_LINE_CHART 2
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#define FL_FILL_CHART 3
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#define FL_SPIKE_CHART 4
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#define FL_PIE_CHART 5
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#define FL_SPECIALPIE_CHART 6
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#define FL_FILLED_CHART FL_FILL_CHART // compatibility
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#define FL_CHART_MAX 128
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#define FL_CHART_LABEL_MAX 18
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struct FL_CHART_ENTRY {
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float val;
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uchar col;
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char str[FL_CHART_LABEL_MAX+1];
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};
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class Fl_Chart : public Fl_Widget {
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int numb;
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int maxnumb;
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FL_CHART_ENTRY entries[FL_CHART_MAX+1];
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double min,max;
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uchar autosize_;
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uchar textfont_,textsize_,textcolor_;
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protected:
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void draw();
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public:
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Fl_Chart(int,int,int,int,const char * = 0);
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void clear();
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void add(double, const char * =0, uchar=0);
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void insert(int, double, const char * =0, uchar=0);
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void replace(int, double, const char * =0, uchar=0);
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void bounds(double *a,double *b) const {*a = min; *b = max;}
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void bounds(double a,double b);
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int size() const {return numb;}
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int maxsize() const {return maxnumb;}
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void maxsize(int);
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Fl_Font textfont() const {return (Fl_Font)textfont_;}
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void textfont(uchar s) {textfont_ = s;}
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uchar textsize() const {return textsize_;}
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void textsize(uchar s) {textsize_ = s;}
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Fl_Color textcolor() const {return (Fl_Color)textcolor_;}
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void textcolor(uchar n) {textcolor_ = n;}
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uchar autosize() const {return autosize_;}
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void autosize(uchar n) {autosize_ = n;}
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};
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#endif
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