Ortho3DPad.h

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#ifndef EVD_ORTHO3DPAD_H
#define EVD_ORTHO3DPAD_H

#include "RQ_OBJECT.h"
#include "lareventdisplay/EventDisplay/DrawingPad.h"
#include "lareventdisplay/EventDisplay/OrthoProj.h"
#include <vector>

#include "TBox.h"
class TH1F;
class TGNumberEntry;

namespace evdb {
  class View2D;
}

namespace evd {


  class Ortho3DPad : public DrawingPad {
  public:
    // So this class can receive gui signals.

    RQ_OBJECT("evd::Ortho3DPad")

  public:
    // Constructor, destructor.

    Ortho3DPad(const char* nm,
               const char* ti,
               evd::OrthoProj_t proj,
               double x1,
               double y1,
               double x2,
               double y2);
    ~Ortho3DPad();

    // Accessors.

    double GetMarkerSize() const { return 4. * fMSize; } // Size in pixels.

    // Methods.

    void Draw(const char* opt = 0);
    void SetZoom(double xlo, double ylo, double xhi, double yhi, bool update);
    void UnZoom(bool update);
    void SetMarkerSize(double size, bool update); // Size in pixels.

    // Widget-related methods.

    void SetMSizeEntry(TGNumberEntry* p); // Add number entry widget.
    void SetMSize();                      // Slot for marker size signals.

    // Handler for mouse events.

    static void MouseEvent(evd::Ortho3DPad* p);
    void MouseEvent();

  private:
    // Static attributes.

    static Ortho3DPad* fMousePad; 

    // Attributes.

    TH1F* fHisto;             
    evd::OrthoProj_t fProj;   
    double fXLo;              
    double fXHi;              
    double fYLo;              
    double fYHi;              
    double fMSize;            
    std::vector<TBox> TPCBox; 
    evdb::View2D* fView;      

    // Widgets.

    TGNumberEntry* fMSizeEntry; 

    // Mouse/zoom status attributes.

    bool fPress;      
    bool fBoxDrawn;   
    int fPressPx;     
    int fPressPy;     
    int fCurrentPx;   
    int fCurrentPy;   
    double fPressX;   
    double fPressY;   
    double fReleaseX; 
    double fReleaseY; 
  };
}

#endif