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89 lines
4.3 KiB
C++
89 lines
4.3 KiB
C++
#ifndef REGRESSION_CALCULATION_CONTROLLER_H
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#define REGRESSION_CALCULATION_CONTROLLER_H
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#include <escher.h>
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#include <poincare/preferences.h>
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#include "store.h"
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#include "column_title_cell.h"
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#include "even_odd_double_buffer_text_cell_with_separator.h"
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#include "../shared/hideable_even_odd_cell.h"
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#include "../shared/tab_table_controller.h"
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#include "../shared/separator_even_odd_buffer_text_cell.h"
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#include "../shared/store_cell.h"
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namespace Regression {
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constexpr static KDCoordinate maxCoordinate(KDCoordinate a, KDCoordinate b) { return a > b ? a : b; }
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class CalculationController : public Shared::TabTableController, public TableViewDataSource, public SelectableTableViewDelegate, public ButtonRowDelegate, public AlternateEmptyViewDefaultDelegate {
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public:
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CalculationController(Responder * parentResponder, ButtonRowController * header, Store * store);
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// View Controller
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const char * title() override;
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// Responder
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bool handleEvent(Ion::Events::Event event) override;
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void didBecomeFirstResponder() override;
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// SelectableTableViewDelegate
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void tableViewDidChangeSelection(SelectableTableView * t, int previousSelectedCellX, int previousSelectedCellY, bool withinTemporarySelection) override;
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// AlternateEmptyViewDefaultDelegate
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bool isEmpty() const override;
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I18n::Message emptyMessage() override;
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Responder * defaultController() override;
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// TableViewDataSource
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int numberOfRows() const override;
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int numberOfColumns() const override;
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void willDisplayCellAtLocation(HighlightCell * cell, int i, int j) override;
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KDCoordinate columnWidth(int i) override;
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KDCoordinate rowHeight(int j) override;
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KDCoordinate cumulatedHeightFromIndex(int j) override;
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int indexFromCumulatedHeight(KDCoordinate offsetY) override;
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HighlightCell * reusableCell(int index, int type) override;
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int reusableCellCount(int type) override;
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int typeAtLocation(int i, int j) override;
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private:
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constexpr static int k_maxNumberOfDisplayableRows = 11;
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constexpr static int k_totalNumberOfDoubleBufferRows = 5;
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constexpr static int k_maxNumberOfSingleBufferRows = 11;
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constexpr static int k_numberOfDoubleCalculationCells = Store::k_numberOfSeries * k_totalNumberOfDoubleBufferRows;
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constexpr static int k_numberOfCalculationCells = Store::k_numberOfSeries * k_maxNumberOfSingleBufferRows;
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constexpr static int k_standardCalculationTitleCellType = 0;
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constexpr static int k_r2CellType = 1;
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constexpr static int k_columnTitleCellType = 2;
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constexpr static int k_doubleBufferCalculationCellType = 3;
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constexpr static int k_standardCalculationCellType = 4;
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static constexpr int k_hideableCellType = 5;
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static constexpr int k_regressionCellIndex = 9;
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static constexpr KDCoordinate k_cellHeight = 25;
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static constexpr KDCoordinate k_titleCalculationCellWidth = Ion::Display::Width/2 - Metric::CommonRightMargin/2 - Metric::CommonLeftMargin/2;
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// TODO: change 7 for KDFont::SmallFont->glyphSize().width()
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static constexpr KDCoordinate k_minCalculationCellWidth = 7*2*(Poincare::PrintFloat::glyphLengthForFloatWithPrecision(Poincare::Preferences::LargeNumberOfSignificantDigits)); //Calculation width should at least be able to hold to numbers with LargeNumberOfSignificantDigits.
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static constexpr KDCoordinate k_cubicCalculationCellWidth = maxCoordinate(150, k_minCalculationCellWidth); // Should hold aX^3+bX^2+cX+d
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static constexpr KDCoordinate k_quarticCalculationCellWidth = maxCoordinate(195, k_minCalculationCellWidth ); // Should hold ? aX^4+bX^3+c*X^2+dX+e
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static constexpr KDCoordinate k_margin = 8;
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static constexpr KDCoordinate k_scrollBarMargin = Metric::CommonRightMargin;
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Responder * tabController() const override;
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SelectableTableView * selectableTableView() override { return &m_selectableTableView; }
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bool hasLinearRegression() const;
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int maxNumberOfCoefficients() const;
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Poincare::Layout m_r2Layout;
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SelectableTableView m_selectableTableView;
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EvenOddMessageTextCell m_titleCells[k_maxNumberOfDisplayableRows];
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EvenOddExpressionCell m_r2TitleCell;
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ColumnTitleCell m_columnTitleCells[Store::k_numberOfSeries];
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EvenOddDoubleBufferTextCellWithSeparator m_doubleCalculationCells[k_numberOfDoubleCalculationCells];
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Shared::SeparatorEvenOddBufferTextCell m_calculationCells[k_numberOfCalculationCells];
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Shared::HideableEvenOddCell m_hideableCell;
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Store * m_store;
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};
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}
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#endif
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