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//=========================================================
// MusE
// Linux Music Editor
// $Id: event.h,v 1.7.2.4 2009/12/20 05:00:35 terminator356 Exp $
//
// (C) Copyright 1999-2004 Werner Schweer (ws@seh.de)
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; version 2 of
// the License, or (at your option) any later version.
//
// 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
//
//=========================================================
#ifndef __EVENT_H__
#define __EVENT_H__
#include <map>
#include <sys/types.h>
#include "pos.h"
#include "evdata.h"
#include "wave.h" // for SndFileR
class QString;
namespace MusECore {
class Xml;
class EventBase;
class WavePart;
// NOTICE: The values 3 and 4 (PAfter and CAfter) are reserved for the support of those two obsolete
// channel and key pressure events in old files. They are converted to controllers upon load.
enum EventType { Note=0, Controller=1, Sysex=2, /*PAfter=3,*/ /*CAfter=4,*/ Meta=5, Wave=6 };
//---------------------------------------------------------
// Event
//---------------------------------------------------------
class Event {
EventBase* ev;
public:
Event();
Event(EventType t);
Event(const Event& e);
Event(EventBase* eb);
virtual ~Event();
bool empty() const;
EventType type() const;
void setType(EventType t);
Event& operator=(const Event& e);
bool operator==(const Event& e) const;
bool isSimilarTo(const Event& other) const;
int getRefCount() const;
bool selected() const;
void setSelected(bool val);
void move(int offset);
void read(Xml& xml);
void write(int a, Xml& xml, const Pos& offset, bool ForceWavePaths = false) const;
void dump(int n = 0) const;
Event clone() const;
Event mid(unsigned a, unsigned b) const;
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);
MusECore::SndFileR sndFile() const;
virtual void setSndFile(MusECore::SndFileR& sf);
virtual void readAudio(MusECore::WavePart* part, unsigned offset, float** bpp, int channels, int nn, bool doSeek, bool overwrite);
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;
Pos end() 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 <ciEvent, ciEvent> EventRange;
//---------------------------------------------------------
// EventList
// tick sorted list of events
//---------------------------------------------------------
class EventList : public EL {
void deselect();
public:
ciEvent find(const Event&) const;
iEvent find(const Event&);
ciEvent findSimilar(const Event&) const;
iEvent findSimilar(const Event&);
iEvent add(Event event);
void move(Event& event, unsigned tick);
void dump() const;
void read(Xml& xml, const char* name, bool midi);
};
} // namespace MusECore
#endif
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