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95 lines
3.3 KiB
C++
95 lines
3.3 KiB
C++
#ifndef _ScatterDraw_PieDraw_h_
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#define _ScatterDraw_PieDraw_h_
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#include <Draw/Draw.h>
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#include <Painter/Painter.h>
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#include "DataSource.h"
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NAMESPACE_UPP
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class PieDraw {
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public:
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typedef PieDraw CLASSNAME;
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PieDraw();
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~PieDraw();
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enum titlePosition {BOTTOM, TOP};
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PieDraw& SetColor(const Color& _color) {backColor = _color; return *this;}
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PieDraw& SetTitle(const String& _title) {title = _title; return *this;}
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PieDraw& SetTitleFont(const Font& font) {titleFont = font; return *this;}
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PieDraw& SetTitleColor(const Color& color) {titleColor = color; return *this;}
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PieDraw& SetTitlePos(titlePosition pos) {titlePos = pos; return *this;}
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PieDraw& SetTitleGap(const int& gap) {titleGap = gap; return *this;}
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PieDraw& ShowPercent(bool show = true) {showPercent = show; return *this;}
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PieDraw& SetPercentBack(const Color& pbcolor) {percentBack = pbcolor; return *this;}
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PieDraw& ShowLegend(bool show = true) {showLegend = show; return *this;}
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PieDraw& SetLegendFont(const Font& font) {legendFont = font; return *this;}
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PieDraw& SetLegendTextColor(const Color& color) {legendTextColor = color; return *this;}
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PieDraw& SetLegendBackColor(const Color& color) {legendBackColor = color; return *this;}
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PieDraw& SetLegendLeft(const int& left) {legendLeft = left; return *this;}
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PieDraw& SetLegendTop(const int& top) {legendTop = top; return *this;}
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PieDraw& SetLegendWidth(const int& width) {legendWidth = width; return *this;}
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PieDraw& SetLegendHeight(const int& height) {legendHeight = height; return *this;}
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PieDraw& SetPieAngle(const double& angle) {pieAngle = angle; return *this;}
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PieDraw& SetPieMarginLeft(const int& left) {pieMarginLeft = left; return *this;}
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PieDraw& SetPieMarginTop(const int& top) {pieMarginTop = top; return *this;}
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PieDraw& SetPieMarginRight(const int& right) {pieMarginRight = right; return *this;}
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PieDraw& SetPieMarginBottom(const int& bottom) {pieMarginBottom = bottom; return *this;}
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void AddCategory(const String& name, const double& value, const Color& catcolor);
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void RemoveCategory(const int& index);
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PieDraw& SetCatValue(const int& index, const double& value);
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PieDraw& SetCatName(const int& index, const String& name);
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PieDraw& SetCatColor(const int& index, const Color& catcolor);
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double GetCatValue (const int& index)const;
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String GetCatName (const int& index)const;
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Color GetCatColor (const int& index)const;
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int GetCatCount() const {return vColors.GetCount();}
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Drawing GetDrawing();
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Image GetImage(int scale = 1);
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virtual void Refresh() {};
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PieDraw& SetSize(Size sz) {size = sz; return *this;};
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virtual Size GetSize() const {return size;};
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protected:
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void PaintPie(Draw& w, int scale);
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private:
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Color backColor;
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String title;
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Font titleFont;
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Color titleColor;
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titlePosition titlePos;
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int titleGap;
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bool showPercent;
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Color percentBack;
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Font legendFont;
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Color legendTextColor, legendBackColor;
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bool showLegend;
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int legendLeft, legendTop, legendWidth, legendHeight;
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double pieAngle;
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int pieMarginLeft, pieMarginTop, pieMarginRight, pieMarginBottom;
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Vector<String> vNames;
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Vector<double> vValues;
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Vector<Color> vColors;
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Size size;
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String GetPercent(double a, double total);
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};
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END_UPP_NAMESPACE
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#endif
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