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Diffstat (limited to 'muse_qt4_evolution/muse/eventbase.h')
| -rw-r--r-- | muse_qt4_evolution/muse/eventbase.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/eventbase.h b/muse_qt4_evolution/muse/eventbase.h new file mode 100644 index 00000000..27d9e323 --- /dev/null +++ b/muse_qt4_evolution/muse/eventbase.h @@ -0,0 +1,100 @@ +//============================================================================= +// 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 __EVENTBASE_H__ +#define __EVENTBASE_H__ + +#include "al/pos.h" + +//--------------------------------------------------------- +// EventBase +//--------------------------------------------------------- + +class EventBase : public AL::PosLen { + EventType _type; + + protected: + int refCount; + bool _selected; + bool _recorded; + + public: + EventBase(EventType t); + EventBase(const EventBase& ev); + QString eventTypeName() const; + + virtual ~EventBase() {} + + int getRefCount() const { return refCount; } + EventType type() const { return _type; } + void setType(EventType t) { _type = t; } + bool selected() const { return _selected; } + void setSelected(bool val) { _selected = val; } + bool recorded() const { return _recorded; } + void setRecorded(bool val) { _recorded = val; } + + void move(int offset); + + virtual void read(QDomNode) = 0; + virtual void write(Xml&, const Pos& offset) const = 0; + virtual void dump(int n = 0) const; + virtual EventBase* mid(unsigned, unsigned) = 0; + friend class Event; + + virtual bool isNote() const { return false; } + virtual bool isNoteOff() const { return false; } + virtual bool isNoteOff(const Event&) const { return false; } + virtual int pitch() const { return 0; } + virtual int program() const { return 0; } + virtual int cntrl() const { return 0; } + virtual int dataA() const { return 0; } + virtual void setA(int) { } + virtual void setPitch(int) { } + + virtual int cntrlVal() const { return 0; } + virtual int dataB() const { return 0; } + virtual int velo() const { return 0; } + virtual void setB(int) { } + virtual void setVelo(int) { } + + virtual int veloOff() const { return 0; } + virtual int dataC() const { return 0; } + virtual void setC(int) { } + virtual void setVeloOff(int) { } + + virtual const unsigned char* data() const { return 0; } + virtual int dataLen() const { return 0; } + virtual void setData(const unsigned char*, int) { } + virtual const EvData eventData() const { return EvData(); } + + virtual const QString name() const { return QString("?"); } + virtual void setName(const QString&) { } + virtual int spos() const { return 0; } + virtual void setSpos(int) { } + virtual SndFileR sndFile() const { return 0; } + virtual void setSndFile(SndFileR&) { } + virtual EventBase* clone() const = 0; + virtual void read(unsigned /*offset*/, float** /*bpp*/, int /*channels*/, int /*nn*/) {} + + virtual bool operator==(const EventBase&) const { return false; } + }; + +#endif + |