maptoolmeshprofile.h

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#ifndef OPENSWMMVIS_MAP_TOOLS_MAPTOOLMESHPROFILE_H
#define OPENSWMMVIS_MAP_TOOLS_MAPTOOLMESHPROFILE_H
 
#include "map/tools/maptool.h"
 
#include <QPoint>
#include <QPointF>
#include <QString>
#include <QVector>
 
class MapToolMeshProfile : public OpenSWMMVisMapTool
{
    Q_OBJECT
public:
    explicit MapToolMeshProfile(MapCanvas *canvas, QObject *parent = nullptr);
    ~MapToolMeshProfile() override = default;
 
    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 &canvasExtent,
               const SpatialReferenceSystem *canvasSRS) override;
 
signals:
    void profilePathTraced(const QVector<QPointF> &scenePolyline);
 
    void statusMessageChanged(const QString &message);
 
private:
    [[nodiscard]] QPointF pixelToScene_(int px, int py) const;
 
    void finishTrace_();
    void cancelTrace_();
 
    bool             m_drawing = false;
    QVector<QPointF> m_scenePts;     // committed vertices (scene coords)
    QPoint           m_cursorPixel;  // live cursor (pixel coords)
};
 
#endif // OPENSWMMVIS_MAP_TOOLS_MAPTOOLMESHPROFILE_H