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It was a pure virtual method implemented in derived classes Shared::FunctionGraphController, Regression::GraphController. InteractiveCurveViewRange does not need anymore to hold CurveViewCursor * m_cursor.
76 lines
3.1 KiB
C++
76 lines
3.1 KiB
C++
#ifndef SHARED_INTERACTIVE_CURVE_VIEW_CONTROLLER_H
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#define SHARED_INTERACTIVE_CURVE_VIEW_CONTROLLER_H
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#include "simple_interactive_curve_view_controller.h"
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#include "cursor_view.h"
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#include "ok_view.h"
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#include "range_parameter_controller.h"
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#include "zoom_parameter_controller.h"
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namespace Shared {
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class InteractiveCurveViewController : public SimpleInteractiveCurveViewController, public InteractiveCurveViewRangeDelegate, public ButtonRowDelegate, public AlternateEmptyViewDefaultDelegate {
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public:
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InteractiveCurveViewController(Responder * parentResponder, InputEventHandlerDelegate * inputEventHandlerDelegate, ButtonRowController * header, InteractiveCurveViewRange * interactiveRange, CurveView * curveView, CurveViewCursor * cursor, uint32_t * modelVersion, uint32_t * rangeVersion);
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const char * title() override;
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bool handleEvent(Ion::Events::Event event) override;
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void didBecomeFirstResponder() override;
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ViewController * rangeParameterController();
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ViewController * zoomParameterController();
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virtual ViewController * initialisationParameterController() = 0;
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int numberOfButtons(ButtonRowController::Position position) const override;
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Button * buttonAtIndex(int index, ButtonRowController::Position position) const override;
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Responder * defaultController() override;
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void viewWillAppear() override;
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void viewDidDisappear() override;
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void didEnterResponderChain(Responder * previousFirstResponder) override;
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void willExitResponderChain(Responder * nextFirstResponder) override;
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protected:
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Responder * tabController() const;
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virtual StackViewController * stackController() const;
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virtual void initCursorParameters() = 0;
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virtual bool moveCursorVertically(int direction) = 0;
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virtual uint32_t modelVersion() = 0;
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virtual uint32_t rangeVersion() = 0;
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bool isCursorVisible();
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// Closest vertical curve helper
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int closestCurveIndexVertically(bool goingUp, int currentSelectedCurve, Poincare::Context * context) const;
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virtual bool closestCurveIndexIsSuitable(int newIndex, int currentIndex) const { assert(false); return false; }
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virtual double yValue(int curveIndex, double x, Poincare::Context * context) const { assert(false); return 0; }
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virtual bool suitableYValue(double y) const { return true; }
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virtual int numberOfCurves() const = 0;
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// SimpleInteractiveCurveViewController
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float cursorBottomMarginRatio() override;
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OkView m_okView;
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private:
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/* The value 21 is the actual height of the ButtonRow, that is
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* ButtonRowController::ContentView::k_plainStyleHeight + 1.
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* That value is not public though. */
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constexpr static float k_viewHeight = Ion::Display::Height - Metric::TitleBarHeight - Metric::TabHeight - 21;
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float estimatedBannerHeight() const;
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virtual int estimatedBannerNumberOfLines() const { return 1; }
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// InteractiveCurveViewRangeDelegate
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float addMargin(float x, float range, bool isMin) override;
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uint32_t * m_modelVersion;
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uint32_t * m_rangeVersion;
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RangeParameterController m_rangeParameterController;
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ZoomParameterController m_zoomParameterController;
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Button m_rangeButton;
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Button m_zoomButton;
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Button m_defaultInitialisationButton;
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};
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}
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#endif
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