graph_controller.h
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#ifndef REGRESSION_GRAPH_CONTROLLER_H
#define REGRESSION_GRAPH_CONTROLLER_H
#include <escher.h>
#include "banner_view.h"
#include "store.h"
#include "graph_options_controller.h"
#include "graph_view.h"
#include "initialisation_parameter_controller.h"
#include "../shared/interactive_curve_view_controller.h"
#include "../shared/curve_view_cursor.h"
#include "../shared/cursor_view.h"
#include "../shared/round_cursor_view.h"
namespace Regression {
class GraphController : public Shared::InteractiveCurveViewController {
public:
GraphController(Responder * parentResponder, ButtonRowController * header, Store * store, Shared::CurveViewCursor * cursor, uint32_t * modelVersion, uint32_t * rangeVersion, int * selectedDotIndex, int * selectedSeriesIndex);
ViewController * initialisationParameterController() override;
bool isEmpty() const override;
I18n::Message emptyMessage() override;
void viewWillAppear() override;
void selectRegressionCurve();
int selectedSeriesIndex() const { return *m_selectedSeriesIndex; }
private:
constexpr static int k_maxLegendLength = 16;
constexpr static int k_maxNumberOfCharacters = 50;
constexpr static float k_viewHeight = 174.0f;
Poincare::Context * globalContext();
Shared::CurveView * curveView() override;
Shared::InteractiveCurveViewRange * interactiveCurveViewRange() override;
bool handleEnter() override;
void reloadBannerView() override;
void initRangeParameters() override;
void initCursorParameters() override;
bool moveCursorHorizontally(int direction) override;
bool moveCursorVertically(int direction) override;
uint32_t modelVersion() override;
uint32_t rangeVersion() override;
bool isCursorVisible() override;
// InteractiveCurveViewController
float displayTopMarginRatio() override;
float displayBottomMarginRatio() override;
float cursorTopMarginRatio() { return 0.07f; } // (cursorHeight/2) / graphViewHeight
float cursorBottomMarginRatio();
float estimatedBannerHeight() const;
// InteractiveCurveViewRangeDelegate
Shared::InteractiveCurveViewRangeDelegate::Range computeYRange(Shared::InteractiveCurveViewRange * interactiveCurveViewRange) override;
Shared::CursorView m_crossCursorView;
Shared::RoundCursorView m_roundCursorView;
BannerView m_bannerView;
GraphView m_view;
Store * m_store;
InitialisationParameterController m_initialisationParameterController;
GraphOptionsController m_graphOptionsController;
/* The selectedDotIndex is -1 when no dot is selected, m_numberOfPairs when
* the mean dot is selected and the dot index otherwise */
int * m_selectedDotIndex;
int * m_selectedSeriesIndex;
Model::Type m_modelType[Store::k_numberOfSeries];
};
}
#endif