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//=============================================================================
// MusE
// Linux Music Editor
// $Id:$
//
// Copyright (C) 2002-2006 by Werner Schweer and others
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
//=============================================================================
#ifndef __EVENT_H__
#define __EVENT_H__
#include "wave.h" // wg. SndFile
#include "al/xml.h"
#include "al/pos.h"
#include "evdata.h"
using AL::Xml;
using AL::Pos;
enum EventType { Note, Controller, Sysex, PAfter, CAfter, Meta, Wave };
class EventBase;
//---------------------------------------------------------
// Event
//---------------------------------------------------------
class Event {
EventBase* ev;
public:
Event() { ev = 0; }
Event(EventType t);
Event(const Event& e);
Event(EventBase* eb);
virtual ~Event();
bool empty() const;
EventType type() const;
QString eventTypeName() const;
void setType(EventType t);
Event& operator=(const Event& e);
bool operator==(const Event& e) const;
int getRefCount() const;
bool selected() const;
void setSelected(bool val);
bool recorded() const;
void setRecorded(bool val);
void move(int offset);
void read(QDomNode);
void write(AL::Xml& xml, const Pos& offset) const;
void dump(int n = 0) const;
Event clone() const;
Event mid(unsigned a, unsigned b);
bool isNote() const;
bool isNoteOff() const;
bool isNoteOff(const Event& e) const;
int dataA() const;
int pitch() const;
void setA(int val);
void setPitch(int val);
int dataB() const;
int velo() const;
void setB(int val);
void setVelo(int val);
int dataC() const;
int veloOff() const;
void setC(int val);
void setVeloOff(int val);
const unsigned char* data() const;
int dataLen() const;
void setData(const unsigned char* data, int len);
const EvData eventData() const;
const QString name() const;
void setName(const QString& s);
int spos() const;
void setSpos(int s);
SndFileR sndFile() const;
virtual void setSndFile(SndFileR& sf);
virtual void read(unsigned offset, float** bpp, int channels, int nn);
Pos pos() const;
Pos end() const;
void setTick(unsigned val);
unsigned tick() const;
unsigned frame() const;
void setFrame(unsigned val);
void setLenTick(unsigned val);
void setLenFrame(unsigned val);
unsigned lenTick() const;
unsigned lenFrame() const;
unsigned endTick() const;
unsigned endFrame() const;
void setPos(const Pos& p);
};
typedef std::multimap<unsigned, Event, std::less<unsigned> > EL;
typedef EL::iterator iEvent;
typedef EL::reverse_iterator riEvent;
typedef EL::const_iterator ciEvent;
typedef std::pair <iEvent, iEvent> EventRange;
//---------------------------------------------------------
// EventList
// tick sorted list of events
//---------------------------------------------------------
class EventList : public EL {
public:
int cloneCount;
EventList() { cloneCount = 0; }
iEvent find(const Event&);
iEvent add(const Event& event);
iEvent add(const Event& event, unsigned tick);
void move(const Event& event, unsigned tick);
void dump() const;
void read(QDomNode, bool midi);
};
#endif
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