#pragma once
 
#ifndef TNZ_FXPARAMVIEW_INCLUDED
#define TNZ_FXPARAMVIEW_INCLUDED
 
#include "tw/tw.h"
#include "tfx.h"
 
#undef DVAPI
#undef DVVAR
#ifdef TWIN_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif
 
class TFx;
class TGenericCommandAction;
class TFxParamViewData;
 
class DVAPI TFxParamView : public TWidget, public TFxObserver {
  TFxParamViewData *m_data;
 
public:
  TFxParamView(TWidget *parent, string name = "fxParamView");
  ~TFxParamView();
 
  void setFx(TFx *fx, const wstring &fxCaption);
 
  // TFxObserver methods
  void onChange(const TFxChange &);
  void onChange(const TFxParamAdded &change);
  void onChange(const TFxParamRemoved &change);
 
  void configureNotify(const TDimension &d);
  void repaint();
 
  void select(TParam *param, bool on);
 
  // PROVVISORIO
  void addAction(TGenericCommandAction *action);
  void triggerActions();
 
  void setCurrentFrame(int frame);
  int getCurrentFrame() const;
};
 
#endif