maptooladdsubcatchment.h

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#ifndef MAPTOOLADDSUBCATCHMENT_H
#define MAPTOOLADDSUBCATCHMENT_H
 
#include "map/tools/maptool.h"
#include "map/snapengine.h"
 
#include <QPointF>
#include <QString>
#include <QVector>
 
class SWMMModelLayer;
 
class OpenSWMMVisMapToolAddSubcatchment : public OpenSWMMVisMapTool
{
    Q_OBJECT
 
public:
    explicit OpenSWMMVisMapToolAddSubcatchment(MapCanvas *canvas,
                                               QObject   *parent = nullptr);
 
    [[nodiscard]] QCursor cursor() const override;
 
    void activate()   override;
    void deactivate() override;
 
    void mousePressEvent  (QMouseEvent *event) override;
    void mouseMoveEvent   (QMouseEvent *event) override;
    void mouseDoubleClickEvent(QMouseEvent *event) override;
    void keyPressEvent    (QKeyEvent   *event) override;
    void paint(QPainter *painter, const MapExtent &extent,
               const SpatialReferenceSystem *srs) override;
 
signals:
    void subcatchmentAdded(const QString &name);
 
private:
    [[nodiscard]] SWMMModelLayer *activeModelLayer() const;
    [[nodiscard]] QString nextAvailableName(SWMMModelLayer *layer) const;
    void cancel();
    void commit();
 
    QVector<QPointF>  m_vertices; // map coords of placed vertices
    QPointF           m_cursor;   // current cursor in map coords (snapped)
    bool              m_drawing = false;
    SnapEngine::Result m_snap;   // last snap result for paint indicator
};
 
#endif // MAPTOOLADDSUBCATCHMENT_H