meshregiondefaultswidget.h

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#ifndef MESHREGIONDEFAULTSWIDGET_H
#define MESHREGIONDEFAULTSWIDGET_H
 
#include "mesh/meshinfil.h"
 
#include <QString>
#include <QStringList>
#include <QVector>
#include <QWidget>
#include <QtNumeric>
 
class QTableWidget;
class QTableWidgetItem;
 
class MeshRegionDefaultsWidget : public QWidget
{
    Q_OBJECT
 
public:
    struct RegionRow
    {
        QString        tag;
        double         manningsN = qQNaN();
        double         initDepth = qQNaN();
        mesh::InfilRow infil;
    };
 
    explicit MeshRegionDefaultsWidget(QWidget *parent = nullptr);
 
    void setDepthUnit(const QString &unit);
 
    void setStarHydraulics(double manningsN, double initDepth);
 
    void setRegionTags(const QStringList &tags);
 
    [[nodiscard]] QVector<RegionRow> rows() const;
 
    [[nodiscard]] QVector<mesh::InfilDefaultRow> infilDefaults() const;
 
    [[nodiscard]] bool validate(QString *errOut) const;
 
private slots:
    void onItemChanged(QTableWidgetItem *item);
    void onCurrentCellChanged(int row, int column, int prevRow, int prevColumn);
 
private:
    void appendRow(const RegionRow &values);
    void applyMethodMask(int row);
    void renderHydraulicCell(int row, int column);
    void renderParamCell(int row, int slot);
    void refreshParamHeaders(int row);
 
    [[nodiscard]] mesh::InfilMethod methodAt(int row) const;
    [[nodiscard]] RegionRow rowAt(int row) const;
    [[nodiscard]] QString rowLabel(int row) const;
 
    QTableWidget *m_table         = nullptr;
    double        m_starMannings  = 0.035;
    double        m_starDepth     = 0.0;
    bool          m_updating      = false;
};
 
#endif // MESHREGIONDEFAULTSWIDGET_H