inletdrawingview.h

Go to the documentation of this file.

 
#ifndef OPENSWMMVIS_UI_WIDGETS_INLETDRAWINGVIEW_H
#define OPENSWMMVIS_UI_WIDGETS_INLETDRAWINGVIEW_H
 
#include <QColor>
#include <QGraphicsView>
#include <QPointF>
#include <QPointer>
#include <QVector>
 
class QGraphicsScene;
class QPalette;
class UnitSystem;
 
namespace openswmmvis::inlet { class InletProvider; }
 
namespace openswmmvis::ui {
 
struct InletTheme
{
    QColor background;   
    QColor outline;      
    QColor pavement;     
    QColor accent;       
    QColor dimension;    
    QColor text;         
 
    static InletTheme fromPalette(const QPalette &pal);
};
 
class InletSceneBuilder
{
public:
    static constexpr int CalloutRole = 0;
 
    static QGraphicsScene *build(const openswmmvis::inlet::InletProvider &design,
                                  const UnitSystem *units,
                                  const InletTheme &theme,
                                  const QVector<QPointF> &customCurve = {});
};
 
class InletDrawingView : public QGraphicsView
{
    Q_OBJECT
public:
    explicit InletDrawingView(QWidget *parent = nullptr);
    ~InletDrawingView() override;
 
    void setProvider(openswmmvis::inlet::InletProvider *p);
    openswmmvis::inlet::InletProvider *provider() const noexcept;
 
    void setCustomCurve(const QVector<QPointF> &points);
 
public slots:
    void rebuild();
    void zoomToExtent();
    void zoomIn();
    void zoomOut();
 
protected:
    void wheelEvent(QWheelEvent *event) override;
    void mousePressEvent(QMouseEvent *event) override;
    void mouseReleaseEvent(QMouseEvent *event) override;
    void showEvent(QShowEvent *event) override;
    void resizeEvent(QResizeEvent *event) override;
 
private:
    QPointer<openswmmvis::inlet::InletProvider> m_provider;
    QVector<QPointF> m_customCurve;
    bool m_fitted        = false;   
    bool m_middlePanning = false;
};
 
} // namespace openswmmvis::ui
 
#endif // OPENSWMMVIS_UI_WIDGETS_INLETDRAWINGVIEW_H