#ifndef TSPECTRUMPARAM_H
#define TSPECTRUMPARAM_H
#include <memory>
#include "tspectrum.h"
#include "tparamset.h"
#undef DVAPI
#undef DVVAR
#ifdef TPARAM_EXPORTS
#define DVAPI DV_EXPORT_API
#define DVVAR DV_EXPORT_VAR
#else
#define DVAPI DV_IMPORT_API
#define DVVAR DV_IMPORT_VAR
#endif
//=============================================================
// Forward declaration
class TParamSet;
class TSpectrumParamImp;
class TPixelParamP;
//=============================================================
#ifdef _WIN32
class TSpectrumParam;
template class DVAPI TPersistDeclarationT<TSpectrumParam>;
#endif
//---------------------------------------------------------
class DVAPI TSpectrumParam : public TParam
{
PERSIST_DECLARATION(TSpectrumParam)
std::unique_ptr<TSpectrumParamImp> m_imp;
public:
TSpectrumParam();
TSpectrumParam(int keyCount, TSpectrum::ColorKey keys[]);
TSpectrumParam(const TSpectrumParam &);
~TSpectrumParam();
TParam *clone() const { return new TSpectrumParam(*this); }
void copy(TParam *src);
void addObserver(TParamObserver *);
void removeObserver(TParamObserver *);
TSpectrum getValue(double frame) const;
TSpectrum64 getValue64(double frame) const;
void setValue(double frame, const TSpectrum &value, bool undoing = false);
void setDefaultValue(const TSpectrum &value);
int getKeyCount() const;
TDoubleParamP getPosition(int index) const;
TPixelParamP getColor(int index) const;
void setValue(double frame, int index, double s, const TPixel32 &color, bool undoing = false);
void insertKey(int index, double s, const TPixel32 &color);
void addKey(double s, const TPixel32 &color);
void removeKey(int index);
bool isAnimatable() const { return true; }
bool isKeyframe(double frame) const;
void deleteKeyframe(double frame);
void clearKeyframes();
void assignKeyframe(
double frame,
const TSmartPointerT<TParam> &src, double srcFrame,
bool changedOnly = false);
void loadData(TIStream &is);
void saveData(TOStream &os);
void enableDragging(bool on);
void enableNotification(bool on);
bool isNotificationEnabled() const;
void enableMatte(bool on);
bool isMatteEnabled() const;
std::string getValueAlias(double frame, int precision);
bool hasKeyframes() const;
void getKeyframes(std::set<double> &frames) const;
int getNextKeyframe(double frame) const;
int getPrevKeyframe(double frame) const;
double keyframeIndexToFrame(int index) const;
};
#ifdef _WIN32
template class DVAPI TSmartPointerT<TSpectrumParam>;
template class DVAPI TDerivedSmartPointerT<TSpectrumParam, TParam>;
#endif
class DVAPI TSpectrumParamP : public TDerivedSmartPointerT<TSpectrumParam, TParam>
{
public:
TSpectrumParamP() {}
TSpectrumParamP(int keyCount, TSpectrum::ColorKey keys[])
: TDerivedSmartPointerT<TSpectrumParam, TParam>(new TSpectrumParam(keyCount, keys)) {}
TSpectrumParamP(TSpectrumParam *p) : TDerivedSmartPointerT<TSpectrumParam, TParam>(p) {}
TSpectrumParamP(const TParamP &p) : TDerivedSmartPointerT<TSpectrumParam, TParam>(p) {}
operator TParamP() const { return TParamP(m_pointer); }
};
//---------------------------------------------------------
DVAPI TIStream &operator>>(TIStream &in, TSpectrumParamP &p);
#endif