Ortho3DPad.h

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#ifndef EVD_ORTHO3DPAD_H
#define EVD_ORTHO3DPAD_H

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

class TH1F;
class TGNumberEntry;
class TBox;
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