added keymap

1 files changed, 97 insertions, 0 deletions

diff --git a/muse2/muse/keyevent.h b/muse2/muse/keyevent.h
new file mode 100644
index 00000000..cf475a52
--- /dev/null
+++ b/muse2/muse/keyevent.h
@@ -0,0 +1,97 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//  $Id: tempo.h,v 1.2.2.1 2006/09/19 19:07:09 spamatica Exp $
+//
+//  (C) Copyright 1999/2000 Werner Schweer (ws@seh.de)
+//=========================================================
+#ifndef KEYEVENT_H
+#define KEYEVENT_H
+
+#include <map>
+
+#ifndef MAX_TICK
+#define MAX_TICK (0x7fffffff/100)
+#endif
+
+class Xml;
+
+//---------------------------------------------------------
+//   Tempo Event
+//---------------------------------------------------------
+
+struct KeyEvent {
+      int key;
+      unsigned tick;    // new tempo at tick
+      //unsigned frame;   // precomputed time for tick in sec
+
+      int read(Xml&);
+      void write(int, Xml&, int) const;
+
+      KeyEvent() { }
+      KeyEvent(unsigned k, unsigned tk) {
+            key = k;
+            tick  = tk;
+            //frame = 0;
+            }
+      };
+
+//---------------------------------------------------------
+//   TempoList
+//---------------------------------------------------------
+
+typedef std::map<unsigned, KeyEvent*, std::less<unsigned> > KEYLIST;
+typedef KEYLIST::iterator iKeyEvent;
+typedef KEYLIST::const_iterator ciKeyEvent;
+typedef KEYLIST::reverse_iterator riKeyEvent;
+typedef KEYLIST::const_reverse_iterator criKeyEvent;
+
+class KeyList : public KEYLIST {
+//      int _keySN;           // serial no to track key changes
+      bool useList;
+      int _key;             // key if not using key list
+
+      void add(unsigned tick, int tempo);
+      void change(unsigned tick, int newKey);
+      void del(iKeyEvent);
+      void del(unsigned tick);
+
+   public:
+
+      enum keyList {
+        keyC,
+        keyCis,
+        keyD,
+        keyDis,
+        keyE,
+        keyF,
+        keyFis,
+        keyG,
+        keyGis,
+        keyA,
+        keyB,
+        keyBes,
+        };
+
+
+      KeyList();
+      void clear();
+
+      void read(Xml&);
+      void write(int, Xml&) const;
+      void dump() const;
+
+      int key(unsigned tick) const;
+
+      //int keySN() const { return _keySN; }
+//      void setKey(unsigned tick, int newKey);
+      void addKey(unsigned t, int newKey);
+      void delKey(unsigned tick);
+//      void changeKey(unsigned tick, int newKey);
+      bool setMasterFlag(unsigned tick, bool val);
+      };
+
+extern KeyList keymap;
+
+
+#endif // KEYEVENT_H