TridAnimator.h

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#ifndef TRIDANIMATOR_H
#define TRIDANIMATOR_H

#include <TObject.h>
#include <TTimer.h>

#include "Conventions/Munits.h"
#include "Midad/Gui/GuiMainWindow.h"
#include "Midad/Gui/GuiBox.h"
#include "Midad/Gui/GuiButton.h"
#include "Midad/Gui/GuiLabel.h"
#include "Midad/Gui/GuiTextEntry.h"
#include "Midad/Util/Range.h"


class TridControl;

class TridAnimator : public TObject
{
 public:
  friend class TridControl;

  TridAnimator( void ); 
  TridAnimator( TridControl& tridControl );

  virtual ~TridAnimator( void ); 

  Bool_t   Animating() { return fAnimating; };
  Double_t GetAnimTimeMin() { return fAnimTimeMin; }; //if(fUseTimeWindow) return fAnimTime; return -2e9; };
  Double_t GetAnimTimeMax() { return fAnimTimeMax; }; //if(fUseTimeWindow) return fAnimTime+fAnimTimeWindow; return fAnimTime; };
  Bool_t   AnimatingModels() { return fAnimateModels; };
  Bool_t   AnimatingViews() { return fAnimateViews; };
  Double_t GetViewSpeed() { return fViewAnimSpeed; };
  Double_t GetViewIncrement() { return fViewAnimSpeed; };
  Double_t GetRangeMin() { return fTimeRange.Min(); };
  Double_t GetRangeMax() { return fTimeRange.Max(); };
  Bool_t   Printing() { return fPrinting; };
  Int_t    GetFrame() { return fFrame; };

  // Controls. (incomplete)
  void StartAnimation();
  void StopAnimation();
  void SetAnimateModels( bool on = true ) { fAnimateModels = on; UpdateGui(); };
  void SetAnimateViews( bool on = true )  { fAnimateViews  = on; UpdateGui(); };
  void SetViewAnimSpeed( double speed )   { fViewAnimSpeed = speed; UpdateGui(); };
  void SetTimeRange(double min, double max)   { fTimeRange.Set(min,max); UpdateGui(); };

  // Gui.
  void OpenWindow();
  void ShowConfigFrame(GuiBox &box);
  void CloseConfigFrame();

 private:
  // The master object:
  TridControl* fTridControl;


  TTimer     fAnimTimer;

  // State machine:

  // For all animation:
  Bool_t     fAnimating;
  Double_t   fAnimFPS;
  Bool_t     fPrinting;
  Int_t      fFrame;

  // Animation types:
  Bool_t     fAnimateModels;
  Bool_t     fAnimateViews;

  // For animating models (i.e. event)
  Bool_t      fUseTimeWindow;  // Show (t,t+dt) if true. Otherwise show (-inf,t)
  RangeDouble fTimeRange;

  Double_t   fAnimSecPerFrame;
  Double_t   fAnimTimeMin;
  Double_t   fAnimTimeMax;
  Double_t   fAnimTimeWindow;

  // For animiating the view:
  Double_t   fViewAnimSpeed;  // Angular velocity to rotate the POV, or similar

  Bool_t    HandleTimer( TTimer* timer ); // Timing callback.

 private:

  // Callbacks.
  void StartStopHandler();
  void StopAndResetHandler();
  void ParamChangedHandler();

  void ReadFromGui(void);
  void UpdateGui(void);

  // Gui objects.
  SigC::Ptr<GuiMainWindow> fMainWindow;

  SigC::Ptr<GuiTextButton> fButtonStartStop;
  SigC::Ptr<GuiLabel>      fLabelAnimTime;
  SigC::Ptr<GuiLabel>      fLabelAnimFrame;
  SigC::Ptr<GuiCheckButton> fButtonAnimateViews, fButtonAnimateModels, 
    fButtonUseTimeWindow, fButtonPrinting;
  SigC::Ptr<GuiTextEntry>   fTextEntryFPS, fTextEntryViewSpeed, 
    fTextEntryTimeWindow, fTextEntryTimeRangeStart, 
    fTextEntryTimeRangeEnd, fTextEntrySecPerFrame;
  ClassDef(TridAnimator,0);
};


#endif

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