shapeplt.h

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#ifndef shapeplot_h
#define shapeplot_h

#include "shape.h"

struct Symbol;
class ShapePlotImpl;
class SectionList;

class ShapePlot : public ShapeScene {
public:
   enum {TIME=ShapeScene::EXTRASHAPETOOL, SPACE, SHAPE};
   ShapePlot(Symbol* = nil, SectionList* = nil);
   virtual ~ShapePlot();
   virtual void observe(SectionList* = nil);
   virtual void erase_all();
   virtual void draw(Canvas*, const Allocation&) const;
   void variable(Symbol*);
   const char* varname()const;
   virtual void scale(float min, float max);
   virtual void save_phase1(ostream&);

   virtual void shape_plot();

   virtual void make_time_plot(Section*, float x);
   virtual void make_space_plot(Section* s1, float x1, Section* s2, float x2);
   virtual void flush();
   virtual void fast_flush();
   void update_ptrs();
private:
   ShapePlotImpl* spi_;
};

class ColorValue : public Resource, public Observable{
public:
   ColorValue();
   virtual ~ColorValue();
   void set_scale(float low, float high);
   const Color* get_color(float) const;
   const Color* no_value() const;
   float low() { return low_;}
   float high() { return high_;}
   Glyph* make_glyph();
   void colormap(int size, boolean global = false);
   void colormap(int index, int red, int green, int blue);
private:
   float low_, high_;
   int csize_;
   const Color** crange_;
};

class Hinton : public Observer, public FastShape {
public:
   Hinton(double*, Coord xsize, Coord ysize, ShapeScene*);
   virtual ~Hinton();
   virtual void request(Requisition&) const;
   virtual void allocate(Canvas*, const Allocation&, Extension&);
   virtual void draw(Canvas*, const Allocation&) const;
   virtual void fast_draw(Canvas*, Coord x, Coord y, boolean) const;
   virtual void update(Observable*);
private:
   double* pd_;
   const Color* old_;
   Coord xsize_, ysize_;
   ShapeScene* ss_;
};
#endif