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#ifndef PLOT_COLORSCALE_H
#define PLOT_COLORSCALE_H
#include <string>
#include <map>
#include "verticalplotscale.h"
#include <gtkmm/drawingarea.h>
class ColorScale {
public:
ColorScale();
void Clear() { _colorValues.clear(); }
void SetPlotDimensions(double plotWidth, double plotHeight, double topMargin,
bool textOnLeft) {
_plotWidth = plotWidth;
_plotHeight = plotHeight;
_topMargin = topMargin;
_width = 0.0;
_textOnLeft = textOnLeft;
}
double GetWidth(const Cairo::RefPtr<Cairo::Context>& cairo) {
if (_width == 0.0) initWidth(cairo);
return _width;
}
void Draw(const Cairo::RefPtr<Cairo::Context>& cairo);
void SetAxisType(AxisType axisType) {
_verticalPlotScale.SetAxisType(axisType);
}
void SetTickRange(double min, double max) {
_verticalPlotScale.SetTickRange(min, max);
}
void SetLogarithmic(bool logarithmic) {
_verticalPlotScale.SetLogarithmic(logarithmic);
}
void InitializeTicks() { _verticalPlotScale.InitializeTicks(); }
void SetColorValue(double value, double red, double green, double blue) {
ColorValue cValue;
cValue.red = red;
cValue.green = green;
cValue.blue = blue;
_colorValues.insert(std::pair<double, ColorValue>(value, cValue));
}
void SetDescriptionFontSize(double fontSize) {
_verticalPlotScale.SetDescriptionFontSize(fontSize);
}
void SetTickValuesFontSize(double fontSize) {
_verticalPlotScale.SetTickValuesFontSize(fontSize);
}
void SetDrawWithDescription(bool drawWithDescription) {
_verticalPlotScale.SetDrawWithDescription(drawWithDescription);
}
void SetUnitsCaption(const std::string& caption) {
_verticalPlotScale.SetUnitsCaption(caption);
}
private:
static const double BAR_WIDTH;
struct ColorValue {
double red, green, blue;
};
void initWidth(const Cairo::RefPtr<Cairo::Context>& cairo);
double _plotWidth, _plotHeight, _topMargin;
double _scaleWidth, _width, _textHeight;
bool _textOnLeft;
class VerticalPlotScale _verticalPlotScale;
std::map<double, ColorValue> _colorValues;
};
#endif
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