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#ifndef VERTICAL_PLOT_SCALE_H
#define VERTICAL_PLOT_SCALE_H
#include "linkable.h"
#include "axis.h"
#include <array>
#include <string>
#include <vector>
#include <memory>
#include <gtkmm/drawingarea.h>
typedef std::pair<double, std::string> Tick;
class VerticalPlotScale : public Linkable<VerticalPlotScale> {
public:
VerticalPlotScale();
~VerticalPlotScale();
void SetPlotDimensions(double plotWidth, double plotHeight, double fromTop,
bool isSecondAxis) {
_plotWidth = plotWidth;
_plotHeight = plotHeight;
_fromTop = fromTop;
_isSecondAxis = isSecondAxis;
_metricsAreInitialized = false;
}
void AlignTo(VerticalPlotScale& base) {
_alignTo = &base;
_metricsAreInitialized = false;
}
double GetWidth(const Cairo::RefPtr<Cairo::Context>& cairo) {
initializeMetrics(cairo);
return _width;
}
double GetTickTextHeight(const Cairo::RefPtr<Cairo::Context>& cairo);
void SetDrawWithDescription(bool drawWithDescription) {
_drawWithDescription = drawWithDescription;
_metricsAreInitialized = false;
}
void SetUnitsCaption(const std::string& caption) {
_unitsCaption = caption;
_metricsAreInitialized = false;
}
void SetDescriptionFontSize(double fontSize) {
_tickValuesFontSize = fontSize;
_metricsAreInitialized = false;
}
void SetTickValuesFontSize(double fontSize) {
_tickValuesFontSize = fontSize;
_metricsAreInitialized = false;
}
void Draw(const Cairo::RefPtr<Cairo::Context>& cairo, double offsetX,
double offsetY);
void SetAxisType(AxisType axisType) { _axisType = axisType; }
void SetTickRange(double min, double max) {
_tickRange = std::array<double, 2>{min, max};
}
double GetTickRangeMin() const { return _tickRange[0]; }
double GetTickRangeMax() const { return _tickRange[1]; }
void SetLogarithmic(bool logarithmic) { _isLogarithmic = logarithmic; }
bool IsLogarithmic() const { return _isLogarithmic; }
void InitializeTicks();
double UnitToAxis(double unitValue) const;
double AxisToUnit(double axisValue) const;
private:
void drawDescription(const Cairo::RefPtr<Cairo::Context>& cairo,
double offsetX, double offsetY);
bool ticksFit(const Cairo::RefPtr<Cairo::Context>& cairo);
void initializeMetrics(const Cairo::RefPtr<Cairo::Context>& cairo);
double getTickYPosition(const Tick& tick);
// These are set through SetPlotDimensions()
double _plotWidth, _plotHeight, _fromTop;
bool _isSecondAxis;
// These are calculated by initializeMetrics()
double _width, _captionSize;
bool _metricsAreInitialized;
VerticalPlotScale* _alignTo;
std::unique_ptr<class TickSet> _tickSet;
AxisType _axisType;
std::array<double, 2> _tickRange;
bool _isLogarithmic;
bool _drawWithDescription;
std::string _unitsCaption;
double _descriptionFontSize;
double _tickValuesFontSize;
};
#endif
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