mirror of
https://github.com/UpsilonNumworks/Upsilon.git
synced 2026-01-19 08:47:28 +01:00
190568ea84
Restore the permanence of the cursor between accesses to the graph window. The cursor used to be reset when the models had been modified. As there is no longer a system in place to track these modifications, we manually check if there is a curve beneath the cursor before reseting it. Change-Id: I6f71fc17744b5bf1ee552c82126bb4a08b823629
60 lines
2.5 KiB
C++
60 lines
2.5 KiB
C++
#ifndef SHARED_FUNCTION_GRAPH_CONTROLLER_H
|
|
#define SHARED_FUNCTION_GRAPH_CONTROLLER_H
|
|
|
|
#include <escher.h>
|
|
#include "function_banner_delegate.h"
|
|
#include "interactive_curve_view_controller.h"
|
|
#include "function_store.h"
|
|
#include "function_graph_view.h"
|
|
#include "function_curve_parameter_controller.h"
|
|
|
|
namespace Shared {
|
|
|
|
class FunctionGraphController : public InteractiveCurveViewController, public FunctionBannerDelegate {
|
|
public:
|
|
FunctionGraphController(Responder * parentResponder, InputEventHandlerDelegate * inputEventHandlerDelegate, ButtonRowController * header, InteractiveCurveViewRange * interactiveRange, CurveView * curveView, CurveViewCursor * cursor, int * indexFunctionSelectedByCursor, uint32_t * rangeVersion, Poincare::Preferences::AngleUnit * angleUnitVersion);
|
|
bool isEmpty() const override;
|
|
void didBecomeFirstResponder() override;
|
|
void viewWillAppear() override;
|
|
|
|
void interestingRanges(Shared::InteractiveCurveViewRange * range) const override;
|
|
|
|
protected:
|
|
float cursorTopMarginRatio() override { return 0.068f; }
|
|
void reloadBannerView() override;
|
|
bool handleEnter() override;
|
|
int indexFunctionSelectedByCursor() const { return *m_indexFunctionSelectedByCursor; }
|
|
virtual void selectFunctionWithCursor(int functionIndex);
|
|
virtual double defaultCursorT(Ion::Storage::Record record);
|
|
virtual FunctionStore * functionStore() const;
|
|
|
|
// Closest vertical curve helper
|
|
virtual int nextCurveIndexVertically(bool goingUp, int currentSelectedCurve, Poincare::Context * context) const {
|
|
return closestCurveIndexVertically(goingUp, currentSelectedCurve, context);
|
|
}
|
|
bool closestCurveIndexIsSuitable(int newIndex, int currentIndex) const override;
|
|
int selectedCurveIndex() const override { return *m_indexFunctionSelectedByCursor; }
|
|
Poincare::Coordinate2D<double> xyValues(int curveIndex, double t, Poincare::Context * context) const override;
|
|
int numberOfCurves() const override;
|
|
void initCursorParameters() override;
|
|
bool isCursorHanging() override;
|
|
CurveView * curveView() override;
|
|
|
|
void yRangeForCursorFirstMove(Shared::InteractiveCurveViewRange * range) const;
|
|
|
|
private:
|
|
virtual FunctionGraphView * functionGraphView() = 0;
|
|
virtual FunctionCurveParameterController * curveParameterController() = 0;
|
|
|
|
// InteractiveCurveViewController
|
|
bool moveCursorVertically(int direction) override;
|
|
uint32_t rangeVersion() override;
|
|
|
|
Poincare::Preferences::AngleUnit * m_angleUnitVersion;
|
|
int * m_indexFunctionSelectedByCursor;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|