maptoolmeshselectvertex.h

Go to the documentation of this file.

 
#ifndef OPENSWMMVIS_MAP_TOOLS_MAPTOOLMESHSELECTVERTEX_H
#define OPENSWMMVIS_MAP_TOOLS_MAPTOOLMESHSELECTVERTEX_H
 
#include "map/tools/maptool.h"
#include "plot/plotattribute.h"
 
#include <QPoint>
#include <QPointer>
#include <QVector>
 
class SelectionManager;
class SWMM2DMeshLayer;
 
class MapToolMeshSelectVertex : public OpenSWMMVisMapTool
{
    Q_OBJECT
public:
    explicit MapToolMeshSelectVertex(MapCanvas *canvas,
                                     SelectionManager *selection,
                                     QObject *parent = nullptr);
 
    void activate() override;
    void deactivate() override;
 
    void mousePressEvent(QMouseEvent *event)   override;
    void mouseMoveEvent(QMouseEvent *event)    override;
    void mouseReleaseEvent(QMouseEvent *event) override;
    void keyPressEvent(QKeyEvent *event)       override;
 
    void paint(QPainter *painter,
               const MapExtent &canvasExtent,
               const SpatialReferenceSystem *canvasSRS) override;
 
signals:
    void plotVertexSeriesRequested(SWMM2DMeshLayer *mesh, const QVector<int> &vertexIdxList,
                                   const QVector<openswmmvis::plot::PlotAttribute> &attrs);
 
private:
    SWMM2DMeshLayer *findActiveMeshLayer_() const;
    QPointF pixelToScene_(int px, int py) const;
 
    QPointer<SelectionManager> m_selection;
    QPointer<SWMM2DMeshLayer>  m_target;
 
    bool   m_dragging       = false;
    QPoint m_startPixel;
    QPoint m_currentPixel;
    static constexpr int kDragThreshPx = 6;
    static constexpr double kPickTolPx = 12.0;
};
 
#endif // OPENSWMMVIS_MAP_TOOLS_MAPTOOLMESHSELECTVERTEX_H