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50 lines
2.2 KiB
C++
50 lines
2.2 KiB
C++
#ifndef SHARED_FUNCTION_GRAPH_CONTROLLER_H
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#define SHARED_FUNCTION_GRAPH_CONTROLLER_H
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#include <escher.h>
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#include "initialisation_parameter_controller.h"
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#include "interactive_curve_view_controller.h"
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#include "function_store.h"
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#include "function_graph_view.h"
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#include "function_curve_parameter_controller.h"
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namespace Shared {
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class FunctionGraphController : public InteractiveCurveViewController, public InteractiveCurveViewRangeDelegate {
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public:
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FunctionGraphController(Responder * parentResponder, ButtonRowController * header, InteractiveCurveViewRange * interactiveRange, CurveView * curveView, CurveViewCursor * cursor);
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bool isEmpty() const override;
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ViewController * initialisationParameterController() override;
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void viewWillAppear() override;
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bool didChangeRange(Shared::InteractiveCurveViewRange * interactiveCurveViewRange) override;
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protected:
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constexpr static float k_cursorTopMarginRatio = 0.07f; // (cursorHeight/2)/graphViewHeight
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constexpr static float k_cursorRightMarginRatio = 0.04f; // (cursorWidth/2)/graphViewWidth
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constexpr static float k_cursorBottomMarginRatio = 0.15f; // (cursorHeight/2+bannerHeigh)/graphViewHeight
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constexpr static float k_cursorLeftMarginRatio = 0.04f; // (cursorWidth/2)/graphViewWidth
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constexpr static int k_maxNumberOfCharacters = 8;
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void reloadBannerView() override;
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bool handleEnter() override;
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int m_indexFunctionSelectedByCursor;
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private:
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/* When y auto is ticked, we use a display margin to be ensure that the user
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* can move the cursor along the curve without panning the window */
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constexpr static float k_displayTopMarginRatio = 0.09f;
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constexpr static float k_displayBottomMarginRatio = 0.2f;
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void initRangeParameters() override;
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bool moveCursorVertically(int direction) override;
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CurveView * curveView() override;
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uint32_t modelVersion() override;
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uint32_t rangeVersion() override;
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virtual FunctionStore * functionStore() const = 0;
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virtual FunctionGraphView * functionGraphView() = 0;
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virtual FunctionCurveParameterController * curveParameterController() = 0;
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InitialisationParameterController m_initialisationParameterController;
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Poincare::Expression::AngleUnit m_angleUnitVersion;
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};
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}
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#endif
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