markershape.h

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#ifndef OPENSWMM_RENDER_MARKERSHAPE_H
#define OPENSWMM_RENDER_MARKERSHAPE_H
 
#include <QMetaType>
#include <QObject>
#include <QString>
 
class QBrush;
class QPainter;
class QPen;
class QPointF;
 
namespace OpenSWMM::Render
{
 
// Q_NAMESPACE + Q_ENUM_NS exposes MarkerShape to the meta-object system
// so QPropertyModel surfaces it as a named enum and Q_PROPERTY()
// declarations can refer to it by type.
Q_NAMESPACE
 
enum class MarkerShape : int {
    Circle              = 0,
    Square              = 1,
    Triangle            = 2,    
    Diamond             = 3,
    Star                = 4,    
    Cross               = 5,    
    Plus                = 6,    
    XCross              = 7,    
    Pentagon            = 8,
    Hexagon             = 9,
    Arrow               = 10,   
    EquilateralTriangle = 11,   
    HalfCircle          = 12,   
    // Appended set (stable values; future shapes append at the end).
    TriangleDown        = 13,   
    Octagon             = 14,   
    Hexagram            = 15,   
    ArrowUp             = 16,   
    ArrowDown           = 17,   
    ArrowLeft           = 18    
};
Q_ENUM_NS(MarkerShape)
 
 
[[nodiscard]] QString markerShapeToString(MarkerShape shape);
 
[[nodiscard]] MarkerShape markerShapeFromString(const QString &s);
 
void drawMarkerShape(QPainter *painter,
                     MarkerShape shape,
                     const QPointF &center,
                     qreal sizePx,
                     const QBrush &fillBrush,
                     const QPen &outlinePen,
                     qreal rotationDeg = 0.0);
 
} // namespace OpenSWMM::Render
 
Q_DECLARE_METATYPE(OpenSWMM::Render::MarkerShape)
 
#endif // OPENSWMM_RENDER_MARKERSHAPE_H