nodepicksession.h

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#ifndef NODEPICKSESSION_H
#define NODEPICKSESSION_H
 
#include <QObject>
#include <QPointer>
#include <QString>
 
class MapCanvas;
class OpenSWMMVisMapTool;
class OpenSWMMVisMapToolPickNode;
class SWMMModelLayer;
 
class NodePickSession : public QObject
{
    Q_OBJECT
 
public:
    explicit NodePickSession(MapCanvas *canvas, QObject *parent = nullptr);
    ~NodePickSession() override;
 
    [[nodiscard]] bool isActive() const;
 
    void finish();
 
signals:
    void nodePicked(SWMMModelLayer *layer, const QString &name, int nodeIdx);
    void cancelled();
 
private:
    QPointer<MapCanvas>                  m_canvas;
    QPointer<OpenSWMMVisMapTool>         m_previous;
    QPointer<OpenSWMMVisMapToolPickNode> m_tool;
    bool                                 m_finished = false;
};
 
#endif // NODEPICKSESSION_H