Files
Upsilon/apps/shared/storage_function_graph_view.h
Émilie Feral c70278941a [graph] Do not keep a function pointer as member variable but a record.
Indeed, function pointers can become invalid at any point...
2018-11-23 12:04:02 +01:00

38 lines
1.3 KiB
C++

#ifndef SHARED_STORAGE_FUNCTION_GRAPH_VIEW_H
#define SHARED_STORAGE_FUNCTION_GRAPH_VIEW_H
#include <escher.h>
#include "curve_view.h"
#include "storage_function.h"
#include "../constant.h"
#include "interactive_curve_view_range.h"
namespace Shared {
class StorageFunctionGraphView : public CurveView {
public:
StorageFunctionGraphView(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 selectRecord(Ion::Storage::Record record);
void setAreaHighlight(float start, float end);
virtual void setAreaHighlightColor(bool highlightColor);
protected:
void reloadBetweenBounds(float start, float end);
Ion::Storage::Record m_selectedRecord;
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