ROOT_528-00b_version: include/TGLCameraGuide.h Source File

00001 // @(#)root/eve:$Id: TGLCameraGuide.h 34006 2010-06-21 10:36:05Z matevz $
00002 // Author: Matevz Tadel 2007
00003 
00004 /*************************************************************************
00005  * Copyright (C) 1995-2007, Rene Brun and Fons Rademakers.               *
00006  * All rights reserved.                                                  *
00007  *                                                                       *
00008  * For the licensing terms see $ROOTSYS/LICENSE.                         *
00009  * For the list of contributors see $ROOTSYS/README/CREDITS.             *
00010  *************************************************************************/
00011 
00012 #ifndef ROOT_TGLCameraGuide
00013 #define ROOT_TGLCameraGuide
00014 
00015 #include "TGLOverlay.h"
00016 
00017 class TGLCameraGuide : public TGLOverlayElement
00018 {
00019 private:
00020    TGLCameraGuide(const TGLCameraGuide&);            // Not implemented
00021    TGLCameraGuide& operator=(const TGLCameraGuide&); // Not implemented
00022 
00023 protected:
00024    Float_t fXPos;
00025    Float_t fYPos;
00026    Float_t fSize;
00027 
00028    Int_t   fSelAxis;
00029    Bool_t  fInDrag;
00030 
00031 public:
00032    TGLCameraGuide(Float_t x, Float_t y, Float_t s,
00033                   ERole role=kUser, EState state=kActive);
00034    virtual ~TGLCameraGuide() {}
00035 
00036    void SetX(Float_t x) { fXPos = x; }
00037    void SetY(Float_t y) { fYPos = y; }
00038    void SetXY(Float_t x, Float_t y) { fXPos = x; fYPos = y; }
00039    void SetSize(Float_t s) { fSize = s; }
00040 
00041    virtual Bool_t MouseEnter(TGLOvlSelectRecord& selRec);
00042    virtual Bool_t Handle(TGLRnrCtx& rnrCtx, TGLOvlSelectRecord& selRec,
00043                          Event_t* event);
00044    virtual void   MouseLeave();
00045 
00046    virtual void Render(TGLRnrCtx& rnrCtx);
00047 
00048    ClassDef(TGLCameraGuide, 0); // Short description.
00049 };
00050 
00051 #endif