1 files changed, 159 insertions, 0 deletions
diff --git a/muse_qt4_evolution/muse/midieventbase.cpp b/muse_qt4_evolution/muse/midieventbase.cpp
new file mode 100644
index 00000000..2e3f371c
--- /dev/null
+++ b/muse_qt4_evolution/muse/midieventbase.cpp
@@ -0,0 +1,159 @@
+//=============================================================================
+//  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.
+//=============================================================================
+
+#include "event.h"
+#include "midieventbase.h"
+#include "al/xml.h"
+#include "midievent.h"
+#include "midictrl.h"
+#include "muse.h"
+
+//---------------------------------------------------------
+//   MidiEventBase
+//---------------------------------------------------------
+
+MidiEventBase::MidiEventBase(EventType t)
+   : EventBase(t)
+      {
+      a = 0;
+      b = 0;
+      c = 0;
+      }
+
+//---------------------------------------------------------
+//   MidiEventBase::mid
+//---------------------------------------------------------
+
+EventBase* MidiEventBase::mid(unsigned b, unsigned e)
+      {
+      if (tick() < b || tick() >= e)
+            return 0;
+      return new MidiEventBase(*this);
+      }
+
+//---------------------------------------------------------
+//   isNoteOff
+//---------------------------------------------------------
+
+bool MidiEventBase::isNoteOff() const
+      {
+      return (type() == Note && (velo() == 0));
+      }
+
+bool MidiEventBase::isNoteOff(const Event& e) const
+      {
+      return (e.isNoteOff() && (e.pitch() == a));
+      }
+
+//---------------------------------------------------------
+//   dump
+//---------------------------------------------------------
+
+void MidiEventBase::dump(int n) const
+      {
+      EventBase::dump(n);
+      QString p = eventTypeName();
+      QString s;
+      s.sprintf("%s<%s> a:0x%x(%d) b:0x%x(%d)\n",
+         QString(n+2, ' ').toLocal8Bit().data(), p.toLocal8Bit().data(), a, a, b, b);
+      printf("%s\n", s.toLocal8Bit().data());
+      }
+
+//---------------------------------------------------------
+//   MidiEventBase::write
+//---------------------------------------------------------
+
+void MidiEventBase::write(Xml& xml, const Pos& offset) const
+      {
+      QString s = QString("event tick=\"%1\"").arg(tick() + offset.tick());
+
+      switch (type()) {
+            case Note:
+                  s += QString(" len=\"%1\"").arg(lenTick());
+                  break;
+            default:
+                  s += QString(" type=\"%1\"").arg(type());
+                  break;
+            }
+      if (edata.dataLen) {
+            s += QString(" datalen=\"%1\"").arg(edata.dataLen);
+            xml.stag(s);
+            xml.dump(edata.dataLen, edata.data);
+            xml.etag("event");
+            }
+      else {
+            if (a)
+                  s += QString(" a=\"%1\"").arg(a);
+            if (b)
+                  s += QString(" b=\"%1\"").arg(b);
+            if (c)
+                  s += QString(" b=\"%1\"").arg(c);
+            xml.tagE(s);
+            }
+      }
+
+//---------------------------------------------------------
+//   MidiEventBase::read
+//---------------------------------------------------------
+
+void MidiEventBase::read(QDomNode node)
+      {
+      QDomElement e = node.toElement();
+      setTick(e.attribute("tick","0").toInt());
+      setType(EventType(e.attribute("type","0").toInt()));
+      setLenTick(e.attribute("len","0").toInt());
+      a = e.attribute("a","0").toInt();
+      b = e.attribute("b","0").toInt();
+      c = e.attribute("c","0").toInt();
+      int dataLen = e.attribute("datalen","0").toInt();
+
+      if (dataLen) {
+      	QStringList l = e.text().simplified().split(" ", QString::SkipEmptyParts);
+            if (dataLen != l.size()) {
+			printf("error converting init string <%s>\n", e.text().toLatin1().data());
+                  }
+            edata.data    = new unsigned char[dataLen];
+            edata.dataLen = dataLen;
+            unsigned char* d = edata.data;
+            int numberBase = 16;
+            for (int i = 0; i < l.size(); ++i) {
+            	bool ok;
+                  *d++ = l.at(i).toInt(&ok, numberBase);
+                  if (!ok)
+                  	printf("error converting data val <%s>\n", l.at(i).toLatin1().data());
+			}
+            }
+      }
+
+//---------------------------------------------------------
+//   MidiEventBase::operator==
+//---------------------------------------------------------
+
+bool MidiEventBase::operator==(const EventBase& ev) const {
+  const MidiEventBase* pev = dynamic_cast<const MidiEventBase*>(&ev);
+
+  if(pev) return operator==(*pev);
+  else return false;
+}
+
+bool MidiEventBase::operator==(const MidiEventBase& ev) const {
+  return (ev.a==a && ev.b==b && ev.c==c && ev.edata==edata
+	  && PosLen::operator==((const PosLen&)ev));
+}