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//=========================================================
// MusE
// Linux Music Editor
// $Id: pos.h,v 1.1.1.1 2003/10/29 10:05:00 wschweer Exp $
//
// (C) Copyright 2000 Werner Schweer (ws@seh.de)
//=========================================================
#ifndef __POS_H__
#define __POS_H__
class Xml;
class QString;
//---------------------------------------------------------
// Pos
//---------------------------------------------------------
class Pos {
public:
enum TType { TICKS, SAMPLES, TIME };
private:
mutable int sn;
protected:
TType _type;
mutable int _posTick;
mutable int _posSample;
mutable double _posTime;
public:
Pos();
Pos(const Pos&);
Pos(int,int,int);
Pos(int,int,int,int);
Pos(int, bool ticks=true);
Pos(const QString&);
void dump() const;
void mbt(int*, int*, int*) const;
void msf(int*, int*, int*, int*) const;
void invalidSn() { sn = -1; }
TType type() const { return _type; }
void setType(TType t);
Pos& operator+=(Pos a);
Pos& operator+=(int a);
bool operator>(const Pos& s) const {
return posTick() > s.posTick();
}
bool operator<(const Pos& s) const {
return posTick() < s.posTick();
}
bool operator==(const Pos& s) const {
return posTick() == s.posTick();
}
friend Pos operator+(Pos a, Pos b);
friend Pos operator+(Pos a, int b);
int posTick() const;
int posSample() const;
double posTime() const;
void setPosTick(int);
void setPosSample(int);
void setPosTime(double);
void write(int level, Xml&, const char*) const;
void read(Xml& xml, const char*);
bool isValid() const { return true; }
static bool isValid(int m, int b, int t);
static bool isValid(int, int, int, int);
};
//---------------------------------------------------------
// PosLen
//---------------------------------------------------------
class PosLen : public Pos {
mutable int _lenTick;
mutable int _lenSample;
mutable double _lenTime;
mutable int sn;
public:
PosLen();
PosLen(const PosLen&);
void dump() const;
void write(int level, Xml&, const char*) const;
void read(Xml& xml, const char*);
void setLenTick(int);
void setLenSample(int);
void setLenTime(double);
int lenTick() const;
int lenSample() const;
double lenTime() const;
Pos end() const;
int endTick() const { return end().posTick(); }
int endSample() const { return end().posSample(); }
void setPos(const Pos&);
};
#endif
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