From b703eab295330e6f81564fbb39a10a1a2fdd2f54 Mon Sep 17 00:00:00 2001 From: Robert Jonsson Date: Sun, 27 Dec 2009 11:30:35 +0000 Subject: moved old qt4 branch --- .../midiplugins/libmidiplugin/evdata.h | 64 ++++++++++++++++++++++ 1 file changed, 64 insertions(+) create mode 100644 muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h (limited to 'muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h') diff --git a/muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h b/muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h new file mode 100644 index 00000000..8247b6e0 --- /dev/null +++ b/muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h @@ -0,0 +1,64 @@ +//========================================================= +// MusE +// Linux Music Editor +// $Id: evdata.h,v 1.2 2005/05/11 14:18:39 wschweer Exp $ +// +// (C) Copyright 1999-2003 Werner Schweer (ws@seh.de) +//========================================================= + +#ifndef __EVDATA_H__ +#define __EVDATA_H__ + +//--------------------------------------------------------- +// EvData +// variable len event data (sysex, meta etc.) +//--------------------------------------------------------- + +class EvData { + int* refCount; + + public: + unsigned char* data; + int dataLen; + + EvData() { + data = 0; + dataLen = 0; + refCount = new int(1); + } + EvData(const EvData& ed) { + data = ed.data; + dataLen = ed.dataLen; + refCount = ed.refCount; + (*refCount)++; + } + + EvData& operator=(const EvData& ed) { + if (data == ed.data) + return *this; + if (--(*refCount) == 0) { + delete refCount; + delete[] data; + } + data = ed.data; + dataLen = ed.dataLen; + refCount = ed.refCount; + (*refCount)++; + return *this; + } + + ~EvData() { + if (--(*refCount) == 0) { + delete[] data; + delete refCount; + } + } + void setData(const unsigned char* p, int l) { + data = new unsigned char[l]; + memcpy(data, p, l); + dataLen = l; + } + }; + +#endif + -- cgit v1.2.3