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authorRobert Jonsson <spamatica@gmail.com>2009-12-27 11:30:35 +0000
committerRobert Jonsson <spamatica@gmail.com>2009-12-27 11:30:35 +0000
commitb703eab295330e6f81564fbb39a10a1a2fdd2f54 (patch)
treee46b5c9a6bc22fd661c15d1d2123f5bf631cef80 /muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h
parent5d5fa0fdf913907edbc3d2d29a7548f0cb658c94 (diff)
moved old qt4 branch
Diffstat (limited to 'muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h')
-rw-r--r--muse_qt4_evolution/midiplugins/libmidiplugin/evdata.h64
1 files changed, 64 insertions, 0 deletions
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
+