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Upsilon/apps/shared/interactive_curve_view_controller.h

80 lines
3.4 KiB
C++

#ifndef SHARED_INTERACTIVE_CURVE_VIEW_CONTROLLER_H
#define SHARED_INTERACTIVE_CURVE_VIEW_CONTROLLER_H
#include "simple_interactive_curve_view_controller.h"
#include "cursor_view.h"
#include "ok_view.h"
#include "range_parameter_controller.h"
#include "zoom_parameter_controller.h"
#include <poincare/coordinate_2D.h>
namespace Shared {
class InteractiveCurveViewController : public SimpleInteractiveCurveViewController, public InteractiveCurveViewRangeDelegate, public ButtonRowDelegate, public AlternateEmptyViewDefaultDelegate {
public:
InteractiveCurveViewController(Responder * parentResponder, InputEventHandlerDelegate * inputEventHandlerDelegate, ButtonRowController * header, InteractiveCurveViewRange * interactiveRange, CurveView * curveView, CurveViewCursor * cursor, uint32_t * modelVersion, uint32_t * rangeVersion);
const char * title() override;
bool handleEvent(Ion::Events::Event event) override;
void didBecomeFirstResponder() override;
ViewController * rangeParameterController();
ViewController * zoomParameterController();
virtual ViewController * initialisationParameterController() = 0;
int numberOfButtons(ButtonRowController::Position position) const override;
Button * buttonAtIndex(int index, ButtonRowController::Position position) const override;
Responder * defaultController() override;
void viewWillAppear() override;
void viewDidDisappear() override;
void willExitResponderChain(Responder * nextFirstResponder) override;
bool textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) override;
bool textFieldDidReceiveEvent(TextField * textField, Ion::Events::Event event) override;
protected:
Responder * tabController() const;
virtual StackViewController * stackController() const;
virtual void initCursorParameters() = 0;
virtual bool moveCursorVertically(int direction) = 0;
virtual uint32_t modelVersion() = 0;
virtual uint32_t rangeVersion() = 0;
bool isCursorVisible();
// Closest vertical curve helper
virtual int closestCurveIndexVertically(bool goingUp, int currentSelectedCurve, Poincare::Context * context) const;
virtual bool closestCurveIndexIsSuitable(int newIndex, int currentIndex) const = 0;
virtual int selectedCurveIndex() const = 0;
virtual Poincare::Coordinate2D<double> xyValues(int curveIndex, double t, Poincare::Context * context) const = 0;
virtual bool suitableYValue(double y) const { return true; }
virtual int numberOfCurves() const = 0;
// SimpleInteractiveCurveViewController
float cursorBottomMarginRatio() override;
OkView m_okView;
private:
/* The value 21 is the actual height of the ButtonRow, that is
* ButtonRowController::ContentView::k_plainStyleHeight + 1.
* That value is not public though. */
constexpr static float k_viewHeight = Ion::Display::Height - Metric::TitleBarHeight - Metric::TabHeight - 21;
float estimatedBannerHeight() const;
virtual int estimatedBannerNumberOfLines() const { return 1; }
// InteractiveCurveViewRangeDelegate
float addMargin(float x, float range, bool isVertical, bool isMin) override;
virtual bool shouldSetDefaultOnModelChange() const { return false; }
uint32_t * m_modelVersion;
uint32_t * m_rangeVersion;
RangeParameterController m_rangeParameterController;
ZoomParameterController m_zoomParameterController;
Button m_rangeButton;
Button m_zoomButton;
Button m_defaultInitialisationButton;
};
}
#endif