function_graph_view.h
1.26 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
#ifndef SHARED_FUNCTION_GRAPH_VIEW_H
#define SHARED_FUNCTION_GRAPH_VIEW_H
#include <escher.h>
#include "curve_view.h"
#include "function.h"
#include "../constant.h"
#include "interactive_curve_view_range.h"
namespace Shared {
class FunctionGraphView : public CurveView {
public:
FunctionGraphView(InteractiveCurveViewRange * graphRange, CurveViewCursor * cursor,
BannerView * bannerView, View * cursorView);
void drawRect(KDContext * ctx, KDRect rect) const override;
void setContext(Poincare::Context * context);
Poincare::Context * context() const;
void selectFunction(Function * function);
void setAreaHighlight(float start, float end);
virtual void setAreaHighlightColor(bool highlightColor);
protected:
void reloadBetweenBounds(float start, float end);
Function * m_selectedFunction;
float m_highlightedStart;
float m_highlightedEnd;
bool m_shouldColorHighlighted;
private:
char * label(Axis axis, int index) const override;
char m_xLabels[k_maxNumberOfXLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
char m_yLabels[k_maxNumberOfYLabels][Poincare::PrintFloat::bufferSizeForFloatsWithPrecision(Constant::ShortNumberOfSignificantDigits)];
Poincare::Context * m_context;
};
}
#endif