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37 lines
1.5 KiB
C++
37 lines
1.5 KiB
C++
#ifndef GRAPH_TANGENT_GRAPH_CONTROLLER_H
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#define GRAPH_TANGENT_GRAPH_CONTROLLER_H
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#include "graph_view.h"
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#include "banner_view.h"
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#include "graph_controller_helper.h"
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#include "../../shared/simple_interactive_curve_view_controller.h"
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#include "../../shared/function_banner_delegate.h"
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#include "../cartesian_function_store.h"
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namespace Graph {
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class TangentGraphController : public Shared::SimpleInteractiveCurveViewController, public Shared::FunctionBannerDelegate, public GraphControllerHelper {
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public:
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TangentGraphController(Responder * parentResponder, GraphView * graphView, BannerView * bannerView, Shared::InteractiveCurveViewRange * curveViewRange, Shared::CurveViewCursor * cursor);
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const char * title() override;
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void viewWillAppear() override;
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void setFunction(CartesianFunction * function);
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private:
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constexpr static float k_cursorTopMarginRatio = 0.07f; // (cursorHeight/2)/graphViewHeight
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constexpr static float k_cursorBottomMarginRatio = 0.22f; // (cursorHeight/2+bannerHeigh)/graphViewHeight
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Shared::InteractiveCurveViewRange * interactiveCurveViewRange() override { return m_graphRange; }
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Shared::CurveView * curveView() override { return m_graphView; }
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BannerView * bannerView() override { return m_bannerView; };
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void reloadBannerView() override;
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bool moveCursorHorizontally(int direction) override;
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bool handleEnter() override;
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GraphView * m_graphView;
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BannerView * m_bannerView;
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Shared::InteractiveCurveViewRange * m_graphRange;
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CartesianFunction * m_function;
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};
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}
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#endif
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